diff options
Diffstat (limited to '')
| -rw-r--r-- | devtools/client/debugger/dist/parser-worker.js | 73552 |
1 files changed, 73552 insertions, 0 deletions
diff --git a/devtools/client/debugger/dist/parser-worker.js b/devtools/client/debugger/dist/parser-worker.js new file mode 100644 index 0000000000..1fd38ba914 --- /dev/null +++ b/devtools/client/debugger/dist/parser-worker.js @@ -0,0 +1,73552 @@ +(function (factory) { + typeof define === 'function' && define.amd ? define(factory) : + factory(); +})((function () { 'use strict'; + + (function() { + const env = {"NODE_ENV":"production"}; + try { + if (process) { + process.env = Object.assign({}, process.env); + Object.assign(process.env, env); + return; + } + } catch (e) {} // avoid ReferenceError: process is not defined + globalThis.process = { env:env }; + })(); + + var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + + var lib$6 = {}; + + var isReactComponent$4 = {}; + + var buildMatchMemberExpression$3 = {}; + + var matchesPattern$3 = {}; + + var generated$8 = {}; + + var shallowEqual$3 = {}; + + Object.defineProperty(shallowEqual$3, "__esModule", { + value: true + }); + shallowEqual$3.default = shallowEqual$2; + + function shallowEqual$2(actual, expected) { + const keys = Object.keys(expected); + + for (const key of keys) { + if (actual[key] !== expected[key]) { + return false; + } + } + + return true; + } + + Object.defineProperty(generated$8, "__esModule", { + value: true + }); + generated$8.isArrayExpression = isArrayExpression$2; + generated$8.isAssignmentExpression = isAssignmentExpression$3; + generated$8.isBinaryExpression = isBinaryExpression$2; + generated$8.isInterpreterDirective = isInterpreterDirective$1; + generated$8.isDirective = isDirective$1; + generated$8.isDirectiveLiteral = isDirectiveLiteral$1; + generated$8.isBlockStatement = isBlockStatement$2; + generated$8.isBreakStatement = isBreakStatement$1; + generated$8.isCallExpression = isCallExpression$5; + generated$8.isCatchClause = isCatchClause$1; + generated$8.isConditionalExpression = isConditionalExpression$2; + generated$8.isContinueStatement = isContinueStatement$1; + generated$8.isDebuggerStatement = isDebuggerStatement$1; + generated$8.isDoWhileStatement = isDoWhileStatement$1; + generated$8.isEmptyStatement = isEmptyStatement$2; + generated$8.isExpressionStatement = isExpressionStatement$3; + generated$8.isFile = isFile$2; + generated$8.isForInStatement = isForInStatement$2; + generated$8.isForStatement = isForStatement$3; + generated$8.isFunctionDeclaration = isFunctionDeclaration$1; + generated$8.isFunctionExpression = isFunctionExpression$1; + generated$8.isIdentifier = isIdentifier$4; + generated$8.isIfStatement = isIfStatement$3; + generated$8.isLabeledStatement = isLabeledStatement$1; + generated$8.isStringLiteral = isStringLiteral$2; + generated$8.isNumericLiteral = isNumericLiteral$1; + generated$8.isNullLiteral = isNullLiteral$1; + generated$8.isBooleanLiteral = isBooleanLiteral$1; + generated$8.isRegExpLiteral = isRegExpLiteral$1; + generated$8.isLogicalExpression = isLogicalExpression$2; + generated$8.isMemberExpression = isMemberExpression$5; + generated$8.isNewExpression = isNewExpression$4; + generated$8.isProgram = isProgram$2; + generated$8.isObjectExpression = isObjectExpression$2; + generated$8.isObjectMethod = isObjectMethod$1; + generated$8.isObjectProperty = isObjectProperty$1; + generated$8.isRestElement = isRestElement$1; + generated$8.isReturnStatement = isReturnStatement$2; + generated$8.isSequenceExpression = isSequenceExpression$2; + generated$8.isParenthesizedExpression = isParenthesizedExpression$1; + generated$8.isSwitchCase = isSwitchCase$1; + generated$8.isSwitchStatement = isSwitchStatement$2; + generated$8.isThisExpression = isThisExpression$1; + generated$8.isThrowStatement = isThrowStatement$2; + generated$8.isTryStatement = isTryStatement$1; + generated$8.isUnaryExpression = isUnaryExpression$1; + generated$8.isUpdateExpression = isUpdateExpression$1; + generated$8.isVariableDeclaration = isVariableDeclaration$1; + generated$8.isVariableDeclarator = isVariableDeclarator$2; + generated$8.isWhileStatement = isWhileStatement$2; + generated$8.isWithStatement = isWithStatement$1; + generated$8.isAssignmentPattern = isAssignmentPattern$2; + generated$8.isArrayPattern = isArrayPattern$1; + generated$8.isArrowFunctionExpression = isArrowFunctionExpression$2; + generated$8.isClassBody = isClassBody$1; + generated$8.isClassExpression = isClassExpression$2; + generated$8.isClassDeclaration = isClassDeclaration$3; + generated$8.isExportAllDeclaration = isExportAllDeclaration$1; + generated$8.isExportDefaultDeclaration = isExportDefaultDeclaration$3; + generated$8.isExportNamedDeclaration = isExportNamedDeclaration$2; + generated$8.isExportSpecifier = isExportSpecifier$1; + generated$8.isForOfStatement = isForOfStatement$2; + generated$8.isImportDeclaration = isImportDeclaration$1; + generated$8.isImportDefaultSpecifier = isImportDefaultSpecifier$2; + generated$8.isImportNamespaceSpecifier = isImportNamespaceSpecifier$2; + generated$8.isImportSpecifier = isImportSpecifier$1; + generated$8.isMetaProperty = isMetaProperty$1; + generated$8.isClassMethod = isClassMethod$1; + generated$8.isObjectPattern = isObjectPattern$2; + generated$8.isSpreadElement = isSpreadElement$1; + generated$8.isSuper = isSuper$1; + generated$8.isTaggedTemplateExpression = isTaggedTemplateExpression$2; + generated$8.isTemplateElement = isTemplateElement$1; + generated$8.isTemplateLiteral = isTemplateLiteral$1; + generated$8.isYieldExpression = isYieldExpression$2; + generated$8.isAwaitExpression = isAwaitExpression$2; + generated$8.isImport = isImport$1; + generated$8.isBigIntLiteral = isBigIntLiteral$1; + generated$8.isExportNamespaceSpecifier = isExportNamespaceSpecifier$2; + generated$8.isOptionalMemberExpression = isOptionalMemberExpression$3; + generated$8.isOptionalCallExpression = isOptionalCallExpression$3; + generated$8.isClassProperty = isClassProperty$1; + generated$8.isClassPrivateProperty = isClassPrivateProperty$1; + generated$8.isClassPrivateMethod = isClassPrivateMethod$1; + generated$8.isPrivateName = isPrivateName$1; + generated$8.isAnyTypeAnnotation = isAnyTypeAnnotation$1; + generated$8.isArrayTypeAnnotation = isArrayTypeAnnotation$2; + generated$8.isBooleanTypeAnnotation = isBooleanTypeAnnotation$1; + generated$8.isBooleanLiteralTypeAnnotation = isBooleanLiteralTypeAnnotation$1; + generated$8.isNullLiteralTypeAnnotation = isNullLiteralTypeAnnotation$1; + generated$8.isClassImplements = isClassImplements$1; + generated$8.isDeclareClass = isDeclareClass$1; + generated$8.isDeclareFunction = isDeclareFunction$1; + generated$8.isDeclareInterface = isDeclareInterface$1; + generated$8.isDeclareModule = isDeclareModule$1; + generated$8.isDeclareModuleExports = isDeclareModuleExports$1; + generated$8.isDeclareTypeAlias = isDeclareTypeAlias$1; + generated$8.isDeclareOpaqueType = isDeclareOpaqueType$1; + generated$8.isDeclareVariable = isDeclareVariable$1; + generated$8.isDeclareExportDeclaration = isDeclareExportDeclaration$1; + generated$8.isDeclareExportAllDeclaration = isDeclareExportAllDeclaration$1; + generated$8.isDeclaredPredicate = isDeclaredPredicate$1; + generated$8.isExistsTypeAnnotation = isExistsTypeAnnotation$1; + generated$8.isFunctionTypeAnnotation = isFunctionTypeAnnotation$1; + generated$8.isFunctionTypeParam = isFunctionTypeParam$1; + generated$8.isGenericTypeAnnotation = isGenericTypeAnnotation$1; + generated$8.isInferredPredicate = isInferredPredicate$1; + generated$8.isInterfaceExtends = isInterfaceExtends$1; + generated$8.isInterfaceDeclaration = isInterfaceDeclaration$1; + generated$8.isInterfaceTypeAnnotation = isInterfaceTypeAnnotation$1; + generated$8.isIntersectionTypeAnnotation = isIntersectionTypeAnnotation$2; + generated$8.isMixedTypeAnnotation = isMixedTypeAnnotation$1; + generated$8.isEmptyTypeAnnotation = isEmptyTypeAnnotation$1; + generated$8.isNullableTypeAnnotation = isNullableTypeAnnotation$2; + generated$8.isNumberLiteralTypeAnnotation = isNumberLiteralTypeAnnotation$1; + generated$8.isNumberTypeAnnotation = isNumberTypeAnnotation$1; + generated$8.isObjectTypeAnnotation = isObjectTypeAnnotation$1; + generated$8.isObjectTypeInternalSlot = isObjectTypeInternalSlot$1; + generated$8.isObjectTypeCallProperty = isObjectTypeCallProperty$1; + generated$8.isObjectTypeIndexer = isObjectTypeIndexer$1; + generated$8.isObjectTypeProperty = isObjectTypeProperty$1; + generated$8.isObjectTypeSpreadProperty = isObjectTypeSpreadProperty$1; + generated$8.isOpaqueType = isOpaqueType$1; + generated$8.isQualifiedTypeIdentifier = isQualifiedTypeIdentifier$1; + generated$8.isStringLiteralTypeAnnotation = isStringLiteralTypeAnnotation$1; + generated$8.isStringTypeAnnotation = isStringTypeAnnotation$1; + generated$8.isSymbolTypeAnnotation = isSymbolTypeAnnotation$1; + generated$8.isThisTypeAnnotation = isThisTypeAnnotation$1; + generated$8.isTupleTypeAnnotation = isTupleTypeAnnotation$1; + generated$8.isTypeofTypeAnnotation = isTypeofTypeAnnotation$1; + generated$8.isTypeAlias = isTypeAlias$1; + generated$8.isTypeAnnotation = isTypeAnnotation$2; + generated$8.isTypeCastExpression = isTypeCastExpression$1; + generated$8.isTypeParameter = isTypeParameter$1; + generated$8.isTypeParameterDeclaration = isTypeParameterDeclaration$1; + generated$8.isTypeParameterInstantiation = isTypeParameterInstantiation$1; + generated$8.isUnionTypeAnnotation = isUnionTypeAnnotation$2; + generated$8.isVariance = isVariance$1; + generated$8.isVoidTypeAnnotation = isVoidTypeAnnotation$1; + generated$8.isEnumDeclaration = isEnumDeclaration$1; + generated$8.isEnumBooleanBody = isEnumBooleanBody$1; + generated$8.isEnumNumberBody = isEnumNumberBody$1; + generated$8.isEnumStringBody = isEnumStringBody$1; + generated$8.isEnumSymbolBody = isEnumSymbolBody$1; + generated$8.isEnumBooleanMember = isEnumBooleanMember$1; + generated$8.isEnumNumberMember = isEnumNumberMember$1; + generated$8.isEnumStringMember = isEnumStringMember$1; + generated$8.isEnumDefaultedMember = isEnumDefaultedMember$1; + generated$8.isIndexedAccessType = isIndexedAccessType$1; + generated$8.isOptionalIndexedAccessType = isOptionalIndexedAccessType; + generated$8.isJSXAttribute = isJSXAttribute$1; + generated$8.isJSXClosingElement = isJSXClosingElement$1; + generated$8.isJSXElement = isJSXElement$1; + generated$8.isJSXEmptyExpression = isJSXEmptyExpression$1; + generated$8.isJSXExpressionContainer = isJSXExpressionContainer$1; + generated$8.isJSXSpreadChild = isJSXSpreadChild$1; + generated$8.isJSXIdentifier = isJSXIdentifier$1; + generated$8.isJSXMemberExpression = isJSXMemberExpression$1; + generated$8.isJSXNamespacedName = isJSXNamespacedName$1; + generated$8.isJSXOpeningElement = isJSXOpeningElement$1; + generated$8.isJSXSpreadAttribute = isJSXSpreadAttribute$1; + generated$8.isJSXText = isJSXText$1; + generated$8.isJSXFragment = isJSXFragment$1; + generated$8.isJSXOpeningFragment = isJSXOpeningFragment$1; + generated$8.isJSXClosingFragment = isJSXClosingFragment$1; + generated$8.isNoop = isNoop$1; + generated$8.isPlaceholder = isPlaceholder$1; + generated$8.isV8IntrinsicIdentifier = isV8IntrinsicIdentifier$1; + generated$8.isArgumentPlaceholder = isArgumentPlaceholder$1; + generated$8.isBindExpression = isBindExpression$1; + generated$8.isImportAttribute = isImportAttribute$1; + generated$8.isDecorator = isDecorator$1; + generated$8.isDoExpression = isDoExpression$1; + generated$8.isExportDefaultSpecifier = isExportDefaultSpecifier$2; + generated$8.isRecordExpression = isRecordExpression$1; + generated$8.isTupleExpression = isTupleExpression$1; + generated$8.isDecimalLiteral = isDecimalLiteral; + generated$8.isStaticBlock = isStaticBlock; + generated$8.isModuleExpression = isModuleExpression; + generated$8.isTopicReference = isTopicReference; + generated$8.isPipelineTopicExpression = isPipelineTopicExpression$1; + generated$8.isPipelineBareFunction = isPipelineBareFunction$1; + generated$8.isPipelinePrimaryTopicReference = isPipelinePrimaryTopicReference$1; + generated$8.isTSParameterProperty = isTSParameterProperty$1; + generated$8.isTSDeclareFunction = isTSDeclareFunction$1; + generated$8.isTSDeclareMethod = isTSDeclareMethod$1; + generated$8.isTSQualifiedName = isTSQualifiedName$1; + generated$8.isTSCallSignatureDeclaration = isTSCallSignatureDeclaration$1; + generated$8.isTSConstructSignatureDeclaration = isTSConstructSignatureDeclaration$1; + generated$8.isTSPropertySignature = isTSPropertySignature$1; + generated$8.isTSMethodSignature = isTSMethodSignature$1; + generated$8.isTSIndexSignature = isTSIndexSignature$1; + generated$8.isTSAnyKeyword = isTSAnyKeyword$1; + generated$8.isTSBooleanKeyword = isTSBooleanKeyword$1; + generated$8.isTSBigIntKeyword = isTSBigIntKeyword$1; + generated$8.isTSIntrinsicKeyword = isTSIntrinsicKeyword; + generated$8.isTSNeverKeyword = isTSNeverKeyword$1; + generated$8.isTSNullKeyword = isTSNullKeyword$1; + generated$8.isTSNumberKeyword = isTSNumberKeyword$1; + generated$8.isTSObjectKeyword = isTSObjectKeyword$1; + generated$8.isTSStringKeyword = isTSStringKeyword$1; + generated$8.isTSSymbolKeyword = isTSSymbolKeyword$1; + generated$8.isTSUndefinedKeyword = isTSUndefinedKeyword$1; + generated$8.isTSUnknownKeyword = isTSUnknownKeyword$1; + generated$8.isTSVoidKeyword = isTSVoidKeyword$1; + generated$8.isTSThisType = isTSThisType$1; + generated$8.isTSFunctionType = isTSFunctionType$1; + generated$8.isTSConstructorType = isTSConstructorType$1; + generated$8.isTSTypeReference = isTSTypeReference$1; + generated$8.isTSTypePredicate = isTSTypePredicate$1; + generated$8.isTSTypeQuery = isTSTypeQuery$1; + generated$8.isTSTypeLiteral = isTSTypeLiteral$1; + generated$8.isTSArrayType = isTSArrayType$2; + generated$8.isTSTupleType = isTSTupleType$1; + generated$8.isTSOptionalType = isTSOptionalType$2; + generated$8.isTSRestType = isTSRestType$2; + generated$8.isTSNamedTupleMember = isTSNamedTupleMember; + generated$8.isTSUnionType = isTSUnionType$2; + generated$8.isTSIntersectionType = isTSIntersectionType$2; + generated$8.isTSConditionalType = isTSConditionalType$1; + generated$8.isTSInferType = isTSInferType$1; + generated$8.isTSParenthesizedType = isTSParenthesizedType$1; + generated$8.isTSTypeOperator = isTSTypeOperator$1; + generated$8.isTSIndexedAccessType = isTSIndexedAccessType$1; + generated$8.isTSMappedType = isTSMappedType$1; + generated$8.isTSLiteralType = isTSLiteralType$1; + generated$8.isTSExpressionWithTypeArguments = isTSExpressionWithTypeArguments$1; + generated$8.isTSInterfaceDeclaration = isTSInterfaceDeclaration$1; + generated$8.isTSInterfaceBody = isTSInterfaceBody$1; + generated$8.isTSTypeAliasDeclaration = isTSTypeAliasDeclaration$1; + generated$8.isTSAsExpression = isTSAsExpression$2; + generated$8.isTSTypeAssertion = isTSTypeAssertion$2; + generated$8.isTSEnumDeclaration = isTSEnumDeclaration$1; + generated$8.isTSEnumMember = isTSEnumMember$1; + generated$8.isTSModuleDeclaration = isTSModuleDeclaration$1; + generated$8.isTSModuleBlock = isTSModuleBlock$1; + generated$8.isTSImportType = isTSImportType$1; + generated$8.isTSImportEqualsDeclaration = isTSImportEqualsDeclaration$1; + generated$8.isTSExternalModuleReference = isTSExternalModuleReference$1; + generated$8.isTSNonNullExpression = isTSNonNullExpression$2; + generated$8.isTSExportAssignment = isTSExportAssignment$1; + generated$8.isTSNamespaceExportDeclaration = isTSNamespaceExportDeclaration$1; + generated$8.isTSTypeAnnotation = isTSTypeAnnotation$1; + generated$8.isTSTypeParameterInstantiation = isTSTypeParameterInstantiation$1; + generated$8.isTSTypeParameterDeclaration = isTSTypeParameterDeclaration$1; + generated$8.isTSTypeParameter = isTSTypeParameter$1; + generated$8.isExpression = isExpression$1; + generated$8.isBinary = isBinary$3; + generated$8.isScopable = isScopable$1; + generated$8.isBlockParent = isBlockParent$1; + generated$8.isBlock = isBlock$1; + generated$8.isStatement = isStatement$3; + generated$8.isTerminatorless = isTerminatorless$1; + generated$8.isCompletionStatement = isCompletionStatement$1; + generated$8.isConditional = isConditional$2; + generated$8.isLoop = isLoop$3; + generated$8.isWhile = isWhile$1; + generated$8.isExpressionWrapper = isExpressionWrapper$1; + generated$8.isFor = isFor$3; + generated$8.isForXStatement = isForXStatement$1; + generated$8.isFunction = isFunction$7; + generated$8.isFunctionParent = isFunctionParent$1; + generated$8.isPureish = isPureish$1; + generated$8.isDeclaration = isDeclaration$1; + generated$8.isPatternLike = isPatternLike$1; + generated$8.isLVal = isLVal$1; + generated$8.isTSEntityName = isTSEntityName$1; + generated$8.isLiteral = isLiteral$3; + generated$8.isImmutable = isImmutable$5; + generated$8.isUserWhitespacable = isUserWhitespacable$1; + generated$8.isMethod = isMethod$1; + generated$8.isObjectMember = isObjectMember$1; + generated$8.isProperty = isProperty$1; + generated$8.isUnaryLike = isUnaryLike$2; + generated$8.isPattern = isPattern$1; + generated$8.isClass = isClass$1; + generated$8.isModuleDeclaration = isModuleDeclaration$1; + generated$8.isExportDeclaration = isExportDeclaration$2; + generated$8.isModuleSpecifier = isModuleSpecifier$1; + generated$8.isPrivate = isPrivate$1; + generated$8.isFlow = isFlow$1; + generated$8.isFlowType = isFlowType$1; + generated$8.isFlowBaseAnnotation = isFlowBaseAnnotation$1; + generated$8.isFlowDeclaration = isFlowDeclaration$1; + generated$8.isFlowPredicate = isFlowPredicate$1; + generated$8.isEnumBody = isEnumBody$1; + generated$8.isEnumMember = isEnumMember$1; + generated$8.isJSX = isJSX$1; + generated$8.isTSTypeElement = isTSTypeElement$1; + generated$8.isTSType = isTSType$1; + generated$8.isTSBaseType = isTSBaseType$1; + generated$8.isNumberLiteral = isNumberLiteral$1; + generated$8.isRegexLiteral = isRegexLiteral$1; + generated$8.isRestProperty = isRestProperty$1; + generated$8.isSpreadProperty = isSpreadProperty$1; + + var _shallowEqual$1 = shallowEqual$3; + + function isArrayExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrayExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isAssignmentExpression$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AssignmentExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBinaryExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BinaryExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isInterpreterDirective$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterpreterDirective") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDirective$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Directive") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDirectiveLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DirectiveLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBlockStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BlockStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBreakStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BreakStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isCallExpression$5(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "CallExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isCatchClause$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "CatchClause") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isConditionalExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ConditionalExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isContinueStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ContinueStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDebuggerStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DebuggerStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDoWhileStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DoWhileStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEmptyStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EmptyStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExpressionStatement$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExpressionStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFile$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "File") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isForInStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForInStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isForStatement$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFunctionDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFunctionExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isIdentifier$4(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Identifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isIfStatement$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "IfStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isLabeledStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "LabeledStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isStringLiteral$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StringLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNumericLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumericLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNullLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NullLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBooleanLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BooleanLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isRegExpLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RegExpLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isLogicalExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "LogicalExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isMemberExpression$5(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "MemberExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNewExpression$4(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NewExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isProgram$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Program") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectMethod$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isRestElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RestElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isReturnStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ReturnStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSequenceExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SequenceExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isParenthesizedExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ParenthesizedExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSwitchCase$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SwitchCase") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSwitchStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SwitchStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isThisExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ThisExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isThrowStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ThrowStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTryStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TryStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isUnaryExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UnaryExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isUpdateExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UpdateExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isVariableDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "VariableDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isVariableDeclarator$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "VariableDeclarator") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isWhileStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "WhileStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isWithStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "WithStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isAssignmentPattern$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AssignmentPattern") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isArrayPattern$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrayPattern") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isArrowFunctionExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrowFunctionExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassDeclaration$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportAllDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportAllDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportDefaultDeclaration$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportDefaultDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportNamedDeclaration$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportNamedDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isForOfStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForOfStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImportDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImportDefaultSpecifier$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportDefaultSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImportNamespaceSpecifier$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportNamespaceSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImportSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isMetaProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "MetaProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassMethod$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectPattern$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectPattern") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSpreadElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SpreadElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSuper$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Super") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTaggedTemplateExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TaggedTemplateExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTemplateElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TemplateElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTemplateLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TemplateLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isYieldExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "YieldExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isAwaitExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AwaitExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImport$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Import") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBigIntLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BigIntLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportNamespaceSpecifier$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportNamespaceSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isOptionalMemberExpression$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OptionalMemberExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isOptionalCallExpression$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OptionalCallExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassPrivateProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassPrivateProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassPrivateMethod$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassPrivateMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPrivateName$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PrivateName") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isAnyTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AnyTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isArrayTypeAnnotation$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrayTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBooleanTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BooleanTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBooleanLiteralTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BooleanLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNullLiteralTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NullLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClassImplements$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassImplements") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareClass$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareClass") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareFunction$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareFunction") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareInterface$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareInterface") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareModule$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareModule") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareModuleExports$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareModuleExports") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareTypeAlias$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareTypeAlias") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareOpaqueType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareOpaqueType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareVariable$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareVariable") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareExportDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareExportDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclareExportAllDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareExportAllDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclaredPredicate$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclaredPredicate") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExistsTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExistsTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFunctionTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFunctionTypeParam$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionTypeParam") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isGenericTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "GenericTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isInferredPredicate$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InferredPredicate") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isInterfaceExtends$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterfaceExtends") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isInterfaceDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterfaceDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isInterfaceTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterfaceTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isIntersectionTypeAnnotation$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "IntersectionTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isMixedTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "MixedTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEmptyTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EmptyTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNullableTypeAnnotation$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NullableTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNumberLiteralTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumberLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNumberTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumberTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeInternalSlot$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeInternalSlot") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeCallProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeCallProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeIndexer$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeIndexer") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeSpreadProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeSpreadProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isOpaqueType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OpaqueType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isQualifiedTypeIdentifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "QualifiedTypeIdentifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isStringLiteralTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StringLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isStringTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StringTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSymbolTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SymbolTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isThisTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ThisTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTupleTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TupleTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeofTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeofTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeAlias$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeAlias") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeAnnotation$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeCastExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeCastExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeParameter$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeParameter") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeParameterDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeParameterDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTypeParameterInstantiation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeParameterInstantiation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isUnionTypeAnnotation$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UnionTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isVariance$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Variance") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isVoidTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "VoidTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumBooleanBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumBooleanBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumNumberBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumNumberBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumStringBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumStringBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumSymbolBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumSymbolBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumBooleanMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumBooleanMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumNumberMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumNumberMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumStringMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumStringMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumDefaultedMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumDefaultedMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isIndexedAccessType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "IndexedAccessType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isOptionalIndexedAccessType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OptionalIndexedAccessType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXAttribute$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXAttribute") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXClosingElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXClosingElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXEmptyExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXEmptyExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXExpressionContainer$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXExpressionContainer") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXSpreadChild$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXSpreadChild") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXIdentifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXIdentifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXMemberExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXMemberExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXNamespacedName$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXNamespacedName") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXOpeningElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXOpeningElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXSpreadAttribute$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXSpreadAttribute") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXText$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXText") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXFragment$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXFragment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXOpeningFragment$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXOpeningFragment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSXClosingFragment$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXClosingFragment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNoop$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Noop") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPlaceholder$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Placeholder") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isV8IntrinsicIdentifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "V8IntrinsicIdentifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isArgumentPlaceholder$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArgumentPlaceholder") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBindExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BindExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImportAttribute$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportAttribute") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDecorator$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Decorator") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDoExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DoExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportDefaultSpecifier$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportDefaultSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isRecordExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RecordExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTupleExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TupleExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDecimalLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DecimalLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isStaticBlock(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StaticBlock") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isModuleExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ModuleExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTopicReference(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TopicReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPipelineTopicExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PipelineTopicExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPipelineBareFunction$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PipelineBareFunction") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPipelinePrimaryTopicReference$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PipelinePrimaryTopicReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSParameterProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSParameterProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSDeclareFunction$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSDeclareFunction") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSDeclareMethod$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSDeclareMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSQualifiedName$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSQualifiedName") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSCallSignatureDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSCallSignatureDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSConstructSignatureDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSConstructSignatureDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSPropertySignature$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSPropertySignature") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSMethodSignature$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSMethodSignature") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSIndexSignature$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIndexSignature") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSAnyKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSAnyKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSBooleanKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSBooleanKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSBigIntKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSBigIntKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSIntrinsicKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIntrinsicKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSNeverKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNeverKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSNullKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNullKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSNumberKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNumberKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSObjectKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSObjectKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSStringKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSStringKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSSymbolKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSSymbolKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSUndefinedKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSUndefinedKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSUnknownKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSUnknownKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSVoidKeyword$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSVoidKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSThisType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSThisType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSFunctionType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSFunctionType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSConstructorType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSConstructorType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeReference$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypePredicate$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypePredicate") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeQuery$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeQuery") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSArrayType$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSArrayType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTupleType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTupleType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSOptionalType$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSOptionalType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSRestType$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSRestType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSNamedTupleMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNamedTupleMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSUnionType$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSUnionType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSIntersectionType$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIntersectionType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSConditionalType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSConditionalType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSInferType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSInferType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSParenthesizedType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSParenthesizedType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeOperator$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeOperator") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSIndexedAccessType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIndexedAccessType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSMappedType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSMappedType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSLiteralType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSLiteralType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSExpressionWithTypeArguments$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSExpressionWithTypeArguments") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSInterfaceDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSInterfaceDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSInterfaceBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSInterfaceBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeAliasDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeAliasDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSAsExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSAsExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeAssertion$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeAssertion") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSEnumDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSEnumDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSEnumMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSEnumMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSModuleDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSModuleDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSModuleBlock$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSModuleBlock") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSImportType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSImportType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSImportEqualsDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSImportEqualsDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSExternalModuleReference$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSExternalModuleReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSNonNullExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNonNullExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSExportAssignment$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSExportAssignment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSNamespaceExportDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNamespaceExportDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeParameterInstantiation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeParameterInstantiation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeParameterDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeParameterDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeParameter$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeParameter") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ArrayExpression" === nodeType || "AssignmentExpression" === nodeType || "BinaryExpression" === nodeType || "CallExpression" === nodeType || "ConditionalExpression" === nodeType || "FunctionExpression" === nodeType || "Identifier" === nodeType || "StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "RegExpLiteral" === nodeType || "LogicalExpression" === nodeType || "MemberExpression" === nodeType || "NewExpression" === nodeType || "ObjectExpression" === nodeType || "SequenceExpression" === nodeType || "ParenthesizedExpression" === nodeType || "ThisExpression" === nodeType || "UnaryExpression" === nodeType || "UpdateExpression" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassExpression" === nodeType || "MetaProperty" === nodeType || "Super" === nodeType || "TaggedTemplateExpression" === nodeType || "TemplateLiteral" === nodeType || "YieldExpression" === nodeType || "AwaitExpression" === nodeType || "Import" === nodeType || "BigIntLiteral" === nodeType || "OptionalMemberExpression" === nodeType || "OptionalCallExpression" === nodeType || "TypeCastExpression" === nodeType || "JSXElement" === nodeType || "JSXFragment" === nodeType || "BindExpression" === nodeType || "DoExpression" === nodeType || "RecordExpression" === nodeType || "TupleExpression" === nodeType || "DecimalLiteral" === nodeType || "ModuleExpression" === nodeType || "TopicReference" === nodeType || "PipelineTopicExpression" === nodeType || "PipelineBareFunction" === nodeType || "PipelinePrimaryTopicReference" === nodeType || "TSAsExpression" === nodeType || "TSTypeAssertion" === nodeType || "TSNonNullExpression" === nodeType || nodeType === "Placeholder" && ("Expression" === node.expectedNode || "Identifier" === node.expectedNode || "StringLiteral" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBinary$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BinaryExpression" === nodeType || "LogicalExpression" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isScopable$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BlockStatement" === nodeType || "CatchClause" === nodeType || "DoWhileStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "Program" === nodeType || "ObjectMethod" === nodeType || "SwitchStatement" === nodeType || "WhileStatement" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassExpression" === nodeType || "ClassDeclaration" === nodeType || "ForOfStatement" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType || "StaticBlock" === nodeType || "TSModuleBlock" === nodeType || nodeType === "Placeholder" && "BlockStatement" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBlockParent$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BlockStatement" === nodeType || "CatchClause" === nodeType || "DoWhileStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "Program" === nodeType || "ObjectMethod" === nodeType || "SwitchStatement" === nodeType || "WhileStatement" === nodeType || "ArrowFunctionExpression" === nodeType || "ForOfStatement" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType || "StaticBlock" === nodeType || "TSModuleBlock" === nodeType || nodeType === "Placeholder" && "BlockStatement" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isBlock$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BlockStatement" === nodeType || "Program" === nodeType || "TSModuleBlock" === nodeType || nodeType === "Placeholder" && "BlockStatement" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isStatement$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BlockStatement" === nodeType || "BreakStatement" === nodeType || "ContinueStatement" === nodeType || "DebuggerStatement" === nodeType || "DoWhileStatement" === nodeType || "EmptyStatement" === nodeType || "ExpressionStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "FunctionDeclaration" === nodeType || "IfStatement" === nodeType || "LabeledStatement" === nodeType || "ReturnStatement" === nodeType || "SwitchStatement" === nodeType || "ThrowStatement" === nodeType || "TryStatement" === nodeType || "VariableDeclaration" === nodeType || "WhileStatement" === nodeType || "WithStatement" === nodeType || "ClassDeclaration" === nodeType || "ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType || "ForOfStatement" === nodeType || "ImportDeclaration" === nodeType || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "InterfaceDeclaration" === nodeType || "OpaqueType" === nodeType || "TypeAlias" === nodeType || "EnumDeclaration" === nodeType || "TSDeclareFunction" === nodeType || "TSInterfaceDeclaration" === nodeType || "TSTypeAliasDeclaration" === nodeType || "TSEnumDeclaration" === nodeType || "TSModuleDeclaration" === nodeType || "TSImportEqualsDeclaration" === nodeType || "TSExportAssignment" === nodeType || "TSNamespaceExportDeclaration" === nodeType || nodeType === "Placeholder" && ("Statement" === node.expectedNode || "Declaration" === node.expectedNode || "BlockStatement" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTerminatorless$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BreakStatement" === nodeType || "ContinueStatement" === nodeType || "ReturnStatement" === nodeType || "ThrowStatement" === nodeType || "YieldExpression" === nodeType || "AwaitExpression" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isCompletionStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("BreakStatement" === nodeType || "ContinueStatement" === nodeType || "ReturnStatement" === nodeType || "ThrowStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isConditional$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ConditionalExpression" === nodeType || "IfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isLoop$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("DoWhileStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "WhileStatement" === nodeType || "ForOfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isWhile$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("DoWhileStatement" === nodeType || "WhileStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExpressionWrapper$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ExpressionStatement" === nodeType || "ParenthesizedExpression" === nodeType || "TypeCastExpression" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFor$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ForInStatement" === nodeType || "ForStatement" === nodeType || "ForOfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isForXStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ForInStatement" === nodeType || "ForOfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFunction$7(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "ObjectMethod" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFunctionParent$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "ObjectMethod" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPureish$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "RegExpLiteral" === nodeType || "ArrowFunctionExpression" === nodeType || "BigIntLiteral" === nodeType || "DecimalLiteral" === nodeType || nodeType === "Placeholder" && "StringLiteral" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("FunctionDeclaration" === nodeType || "VariableDeclaration" === nodeType || "ClassDeclaration" === nodeType || "ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType || "ImportDeclaration" === nodeType || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "InterfaceDeclaration" === nodeType || "OpaqueType" === nodeType || "TypeAlias" === nodeType || "EnumDeclaration" === nodeType || "TSDeclareFunction" === nodeType || "TSInterfaceDeclaration" === nodeType || "TSTypeAliasDeclaration" === nodeType || "TSEnumDeclaration" === nodeType || "TSModuleDeclaration" === nodeType || nodeType === "Placeholder" && "Declaration" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPatternLike$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("Identifier" === nodeType || "RestElement" === nodeType || "AssignmentPattern" === nodeType || "ArrayPattern" === nodeType || "ObjectPattern" === nodeType || nodeType === "Placeholder" && ("Pattern" === node.expectedNode || "Identifier" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isLVal$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("Identifier" === nodeType || "MemberExpression" === nodeType || "RestElement" === nodeType || "AssignmentPattern" === nodeType || "ArrayPattern" === nodeType || "ObjectPattern" === nodeType || "TSParameterProperty" === nodeType || nodeType === "Placeholder" && ("Pattern" === node.expectedNode || "Identifier" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSEntityName$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("Identifier" === nodeType || "TSQualifiedName" === nodeType || nodeType === "Placeholder" && "Identifier" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isLiteral$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "RegExpLiteral" === nodeType || "TemplateLiteral" === nodeType || "BigIntLiteral" === nodeType || "DecimalLiteral" === nodeType || nodeType === "Placeholder" && "StringLiteral" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isImmutable$5(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "BigIntLiteral" === nodeType || "JSXAttribute" === nodeType || "JSXClosingElement" === nodeType || "JSXElement" === nodeType || "JSXExpressionContainer" === nodeType || "JSXSpreadChild" === nodeType || "JSXOpeningElement" === nodeType || "JSXText" === nodeType || "JSXFragment" === nodeType || "JSXOpeningFragment" === nodeType || "JSXClosingFragment" === nodeType || "DecimalLiteral" === nodeType || nodeType === "Placeholder" && "StringLiteral" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isUserWhitespacable$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ObjectMethod" === nodeType || "ObjectProperty" === nodeType || "ObjectTypeInternalSlot" === nodeType || "ObjectTypeCallProperty" === nodeType || "ObjectTypeIndexer" === nodeType || "ObjectTypeProperty" === nodeType || "ObjectTypeSpreadProperty" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isMethod$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ObjectMethod" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isObjectMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ObjectMethod" === nodeType || "ObjectProperty" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isProperty$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ObjectProperty" === nodeType || "ClassProperty" === nodeType || "ClassPrivateProperty" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isUnaryLike$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("UnaryExpression" === nodeType || "SpreadElement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPattern$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("AssignmentPattern" === nodeType || "ArrayPattern" === nodeType || "ObjectPattern" === nodeType || nodeType === "Placeholder" && "Pattern" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isClass$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ClassExpression" === nodeType || "ClassDeclaration" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isModuleDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType || "ImportDeclaration" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isExportDeclaration$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isModuleSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ExportSpecifier" === nodeType || "ImportDefaultSpecifier" === nodeType || "ImportNamespaceSpecifier" === nodeType || "ImportSpecifier" === nodeType || "ExportNamespaceSpecifier" === nodeType || "ExportDefaultSpecifier" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isPrivate$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("ClassPrivateProperty" === nodeType || "ClassPrivateMethod" === nodeType || "PrivateName" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFlow$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("AnyTypeAnnotation" === nodeType || "ArrayTypeAnnotation" === nodeType || "BooleanTypeAnnotation" === nodeType || "BooleanLiteralTypeAnnotation" === nodeType || "NullLiteralTypeAnnotation" === nodeType || "ClassImplements" === nodeType || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "DeclaredPredicate" === nodeType || "ExistsTypeAnnotation" === nodeType || "FunctionTypeAnnotation" === nodeType || "FunctionTypeParam" === nodeType || "GenericTypeAnnotation" === nodeType || "InferredPredicate" === nodeType || "InterfaceExtends" === nodeType || "InterfaceDeclaration" === nodeType || "InterfaceTypeAnnotation" === nodeType || "IntersectionTypeAnnotation" === nodeType || "MixedTypeAnnotation" === nodeType || "EmptyTypeAnnotation" === nodeType || "NullableTypeAnnotation" === nodeType || "NumberLiteralTypeAnnotation" === nodeType || "NumberTypeAnnotation" === nodeType || "ObjectTypeAnnotation" === nodeType || "ObjectTypeInternalSlot" === nodeType || "ObjectTypeCallProperty" === nodeType || "ObjectTypeIndexer" === nodeType || "ObjectTypeProperty" === nodeType || "ObjectTypeSpreadProperty" === nodeType || "OpaqueType" === nodeType || "QualifiedTypeIdentifier" === nodeType || "StringLiteralTypeAnnotation" === nodeType || "StringTypeAnnotation" === nodeType || "SymbolTypeAnnotation" === nodeType || "ThisTypeAnnotation" === nodeType || "TupleTypeAnnotation" === nodeType || "TypeofTypeAnnotation" === nodeType || "TypeAlias" === nodeType || "TypeAnnotation" === nodeType || "TypeCastExpression" === nodeType || "TypeParameter" === nodeType || "TypeParameterDeclaration" === nodeType || "TypeParameterInstantiation" === nodeType || "UnionTypeAnnotation" === nodeType || "Variance" === nodeType || "VoidTypeAnnotation" === nodeType || "IndexedAccessType" === nodeType || "OptionalIndexedAccessType" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFlowType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("AnyTypeAnnotation" === nodeType || "ArrayTypeAnnotation" === nodeType || "BooleanTypeAnnotation" === nodeType || "BooleanLiteralTypeAnnotation" === nodeType || "NullLiteralTypeAnnotation" === nodeType || "ExistsTypeAnnotation" === nodeType || "FunctionTypeAnnotation" === nodeType || "GenericTypeAnnotation" === nodeType || "InterfaceTypeAnnotation" === nodeType || "IntersectionTypeAnnotation" === nodeType || "MixedTypeAnnotation" === nodeType || "EmptyTypeAnnotation" === nodeType || "NullableTypeAnnotation" === nodeType || "NumberLiteralTypeAnnotation" === nodeType || "NumberTypeAnnotation" === nodeType || "ObjectTypeAnnotation" === nodeType || "StringLiteralTypeAnnotation" === nodeType || "StringTypeAnnotation" === nodeType || "SymbolTypeAnnotation" === nodeType || "ThisTypeAnnotation" === nodeType || "TupleTypeAnnotation" === nodeType || "TypeofTypeAnnotation" === nodeType || "UnionTypeAnnotation" === nodeType || "VoidTypeAnnotation" === nodeType || "IndexedAccessType" === nodeType || "OptionalIndexedAccessType" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFlowBaseAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("AnyTypeAnnotation" === nodeType || "BooleanTypeAnnotation" === nodeType || "NullLiteralTypeAnnotation" === nodeType || "MixedTypeAnnotation" === nodeType || "EmptyTypeAnnotation" === nodeType || "NumberTypeAnnotation" === nodeType || "StringTypeAnnotation" === nodeType || "SymbolTypeAnnotation" === nodeType || "ThisTypeAnnotation" === nodeType || "VoidTypeAnnotation" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFlowDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "InterfaceDeclaration" === nodeType || "OpaqueType" === nodeType || "TypeAlias" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isFlowPredicate$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("DeclaredPredicate" === nodeType || "InferredPredicate" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumBody$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("EnumBooleanBody" === nodeType || "EnumNumberBody" === nodeType || "EnumStringBody" === nodeType || "EnumSymbolBody" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isEnumMember$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("EnumBooleanMember" === nodeType || "EnumNumberMember" === nodeType || "EnumStringMember" === nodeType || "EnumDefaultedMember" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isJSX$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("JSXAttribute" === nodeType || "JSXClosingElement" === nodeType || "JSXElement" === nodeType || "JSXEmptyExpression" === nodeType || "JSXExpressionContainer" === nodeType || "JSXSpreadChild" === nodeType || "JSXIdentifier" === nodeType || "JSXMemberExpression" === nodeType || "JSXNamespacedName" === nodeType || "JSXOpeningElement" === nodeType || "JSXSpreadAttribute" === nodeType || "JSXText" === nodeType || "JSXFragment" === nodeType || "JSXOpeningFragment" === nodeType || "JSXClosingFragment" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSTypeElement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("TSCallSignatureDeclaration" === nodeType || "TSConstructSignatureDeclaration" === nodeType || "TSPropertySignature" === nodeType || "TSMethodSignature" === nodeType || "TSIndexSignature" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("TSAnyKeyword" === nodeType || "TSBooleanKeyword" === nodeType || "TSBigIntKeyword" === nodeType || "TSIntrinsicKeyword" === nodeType || "TSNeverKeyword" === nodeType || "TSNullKeyword" === nodeType || "TSNumberKeyword" === nodeType || "TSObjectKeyword" === nodeType || "TSStringKeyword" === nodeType || "TSSymbolKeyword" === nodeType || "TSUndefinedKeyword" === nodeType || "TSUnknownKeyword" === nodeType || "TSVoidKeyword" === nodeType || "TSThisType" === nodeType || "TSFunctionType" === nodeType || "TSConstructorType" === nodeType || "TSTypeReference" === nodeType || "TSTypePredicate" === nodeType || "TSTypeQuery" === nodeType || "TSTypeLiteral" === nodeType || "TSArrayType" === nodeType || "TSTupleType" === nodeType || "TSOptionalType" === nodeType || "TSRestType" === nodeType || "TSUnionType" === nodeType || "TSIntersectionType" === nodeType || "TSConditionalType" === nodeType || "TSInferType" === nodeType || "TSParenthesizedType" === nodeType || "TSTypeOperator" === nodeType || "TSIndexedAccessType" === nodeType || "TSMappedType" === nodeType || "TSLiteralType" === nodeType || "TSExpressionWithTypeArguments" === nodeType || "TSImportType" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isTSBaseType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if ("TSAnyKeyword" === nodeType || "TSBooleanKeyword" === nodeType || "TSBigIntKeyword" === nodeType || "TSIntrinsicKeyword" === nodeType || "TSNeverKeyword" === nodeType || "TSNullKeyword" === nodeType || "TSNumberKeyword" === nodeType || "TSObjectKeyword" === nodeType || "TSStringKeyword" === nodeType || "TSSymbolKeyword" === nodeType || "TSUndefinedKeyword" === nodeType || "TSUnknownKeyword" === nodeType || "TSVoidKeyword" === nodeType || "TSThisType" === nodeType || "TSLiteralType" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isNumberLiteral$1(node, opts) { + console.trace("The node type NumberLiteral has been renamed to NumericLiteral"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumberLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isRegexLiteral$1(node, opts) { + console.trace("The node type RegexLiteral has been renamed to RegExpLiteral"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RegexLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isRestProperty$1(node, opts) { + console.trace("The node type RestProperty has been renamed to RestElement"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RestProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + function isSpreadProperty$1(node, opts) { + console.trace("The node type SpreadProperty has been renamed to SpreadElement"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SpreadProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual$1.default)(node, opts); + } + } + + return false; + } + + Object.defineProperty(matchesPattern$3, "__esModule", { + value: true + }); + matchesPattern$3.default = matchesPattern$2; + + var _generated$M = generated$8; + + function matchesPattern$2(member, match, allowPartial) { + if (!(0, _generated$M.isMemberExpression)(member)) return false; + const parts = Array.isArray(match) ? match : match.split("."); + const nodes = []; + let node; + + for (node = member; (0, _generated$M.isMemberExpression)(node); node = node.object) { + nodes.push(node.property); + } + + nodes.push(node); + if (nodes.length < parts.length) return false; + if (!allowPartial && nodes.length > parts.length) return false; + + for (let i = 0, j = nodes.length - 1; i < parts.length; i++, j--) { + const node = nodes[j]; + let value; + + if ((0, _generated$M.isIdentifier)(node)) { + value = node.name; + } else if ((0, _generated$M.isStringLiteral)(node)) { + value = node.value; + } else if ((0, _generated$M.isThisExpression)(node)) { + value = "this"; + } else { + return false; + } + + if (parts[i] !== value) return false; + } + + return true; + } + + Object.defineProperty(buildMatchMemberExpression$3, "__esModule", { + value: true + }); + buildMatchMemberExpression$3.default = buildMatchMemberExpression$2; + + var _matchesPattern$1 = matchesPattern$3; + + function buildMatchMemberExpression$2(match, allowPartial) { + const parts = match.split("."); + return member => (0, _matchesPattern$1.default)(member, parts, allowPartial); + } + + Object.defineProperty(isReactComponent$4, "__esModule", { + value: true + }); + isReactComponent$4.default = void 0; + + var _buildMatchMemberExpression$1 = buildMatchMemberExpression$3; + + const isReactComponent$3 = (0, _buildMatchMemberExpression$1.default)("React.Component"); + var _default$8 = isReactComponent$3; + isReactComponent$4.default = _default$8; + + var isCompatTag$3 = {}; + + Object.defineProperty(isCompatTag$3, "__esModule", { + value: true + }); + isCompatTag$3.default = isCompatTag$2; + + function isCompatTag$2(tagName) { + return !!tagName && /^[a-z]/.test(tagName); + } + + var buildChildren$3 = {}; + + var cleanJSXElementLiteralChild$3 = {}; + + var generated$7 = {}; + + var builder$3 = {}; + + var definitions$1 = {}; + + let fastProto = null; + + // Creates an object with permanently fast properties in V8. See Toon Verwaest's + // post https://medium.com/@tverwaes/setting-up-prototypes-in-v8-ec9c9491dfe2#5f62 + // for more details. Use %HasFastProperties(object) and the Node.js flag + // --allow-natives-syntax to check whether an object has fast properties. + function FastObject(o) { + // A prototype object will have "fast properties" enabled once it is checked + // against the inline property cache of a function, e.g. fastProto.property: + // https://github.com/v8/v8/blob/6.0.122/test/mjsunit/fast-prototype.js#L48-L63 + if (fastProto !== null && typeof fastProto.property) { + const result = fastProto; + fastProto = FastObject.prototype = null; + return result; + } + fastProto = FastObject.prototype = o == null ? Object.create(null) : o; + return new FastObject; + } + + // Initialize the inline property cache of FastObject + FastObject(); + + var toFastProperties = function toFastproperties(o) { + return FastObject(o); + }; + + var global$1 = (typeof global !== "undefined" ? global : + typeof self !== "undefined" ? self : + typeof window !== "undefined" ? window : {}); + + // shim for using process in browser + // based off https://github.com/defunctzombie/node-process/blob/master/browser.js + + function defaultSetTimout() { + throw new Error('setTimeout has not been defined'); + } + function defaultClearTimeout () { + throw new Error('clearTimeout has not been defined'); + } + var cachedSetTimeout = defaultSetTimout; + var cachedClearTimeout = defaultClearTimeout; + if (typeof global$1.setTimeout === 'function') { + cachedSetTimeout = setTimeout; + } + if (typeof global$1.clearTimeout === 'function') { + cachedClearTimeout = clearTimeout; + } + + function runTimeout(fun) { + if (cachedSetTimeout === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } + // if setTimeout wasn't available but was latter defined + if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { + cachedSetTimeout = setTimeout; + return setTimeout(fun, 0); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout(fun, 0); + } catch(e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout.call(null, fun, 0); + } catch(e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout.call(this, fun, 0); + } + } + + + } + function runClearTimeout(marker) { + if (cachedClearTimeout === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } + // if clearTimeout wasn't available but was latter defined + if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { + cachedClearTimeout = clearTimeout; + return clearTimeout(marker); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout(marker); + } catch (e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout.call(null, marker); + } catch (e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout.call(this, marker); + } + } + + + + } + var queue = []; + var draining = false; + var currentQueue; + var queueIndex = -1; + + function cleanUpNextTick() { + if (!draining || !currentQueue) { + return; + } + draining = false; + if (currentQueue.length) { + queue = currentQueue.concat(queue); + } else { + queueIndex = -1; + } + if (queue.length) { + drainQueue(); + } + } + + function drainQueue() { + if (draining) { + return; + } + var timeout = runTimeout(cleanUpNextTick); + draining = true; + + var len = queue.length; + while(len) { + currentQueue = queue; + queue = []; + while (++queueIndex < len) { + if (currentQueue) { + currentQueue[queueIndex].run(); + } + } + queueIndex = -1; + len = queue.length; + } + currentQueue = null; + draining = false; + runClearTimeout(timeout); + } + function nextTick(fun) { + var args = new Array(arguments.length - 1); + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + queue.push(new Item(fun, args)); + if (queue.length === 1 && !draining) { + runTimeout(drainQueue); + } + } + // v8 likes predictible objects + function Item(fun, array) { + this.fun = fun; + this.array = array; + } + Item.prototype.run = function () { + this.fun.apply(null, this.array); + }; + var title = 'browser'; + var platform = 'browser'; + var browser = true; + var env = {}; + var argv = []; + var version = ''; // empty string to avoid regexp issues + var versions = {}; + var release = {}; + var config = {}; + + function noop$3() {} + + var on = noop$3; + var addListener = noop$3; + var once = noop$3; + var off = noop$3; + var removeListener = noop$3; + var removeAllListeners = noop$3; + var emit = noop$3; + + function binding(name) { + throw new Error('process.binding is not supported'); + } + + function cwd () { return '/' } + function chdir (dir) { + throw new Error('process.chdir is not supported'); + }function umask() { return 0; } + + // from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js + var performance = global$1.performance || {}; + var performanceNow = + performance.now || + performance.mozNow || + performance.msNow || + performance.oNow || + performance.webkitNow || + function(){ return (new Date()).getTime() }; + + // generate timestamp or delta + // see http://nodejs.org/api/process.html#process_process_hrtime + function hrtime(previousTimestamp){ + var clocktime = performanceNow.call(performance)*1e-3; + var seconds = Math.floor(clocktime); + var nanoseconds = Math.floor((clocktime%1)*1e9); + if (previousTimestamp) { + seconds = seconds - previousTimestamp[0]; + nanoseconds = nanoseconds - previousTimestamp[1]; + if (nanoseconds<0) { + seconds--; + nanoseconds += 1e9; + } + } + return [seconds,nanoseconds] + } + + var startTime = new Date(); + function uptime() { + var currentTime = new Date(); + var dif = currentTime - startTime; + return dif / 1000; + } + + var browser$1 = { + nextTick: nextTick, + title: title, + browser: browser, + env: env, + argv: argv, + version: version, + versions: versions, + on: on, + addListener: addListener, + once: once, + off: off, + removeListener: removeListener, + removeAllListeners: removeAllListeners, + emit: emit, + binding: binding, + cwd: cwd, + chdir: chdir, + umask: umask, + hrtime: hrtime, + platform: platform, + release: release, + config: config, + uptime: uptime + }; + + var process$1 = browser$1; + + var core$1 = {}; + + var is$1 = {}; + + var isType$2 = {}; + + var hasRequiredIsType$1; + + function requireIsType$1 () { + if (hasRequiredIsType$1) return isType$2; + hasRequiredIsType$1 = 1; + + Object.defineProperty(isType$2, "__esModule", { + value: true + }); + isType$2.default = isType; + + var _definitions = requireDefinitions$1(); + + function isType(nodeType, targetType) { + if (nodeType === targetType) return true; + if (_definitions.ALIAS_KEYS[targetType]) return false; + const aliases = _definitions.FLIPPED_ALIAS_KEYS[targetType]; + + if (aliases) { + if (aliases[0] === nodeType) return true; + + for (const alias of aliases) { + if (nodeType === alias) return true; + } + } + + return false; + } + return isType$2; + } + + var isPlaceholderType$1 = {}; + + var hasRequiredIsPlaceholderType$1; + + function requireIsPlaceholderType$1 () { + if (hasRequiredIsPlaceholderType$1) return isPlaceholderType$1; + hasRequiredIsPlaceholderType$1 = 1; + + Object.defineProperty(isPlaceholderType$1, "__esModule", { + value: true + }); + isPlaceholderType$1.default = isPlaceholderType; + + var _definitions = requireDefinitions$1(); + + function isPlaceholderType(placeholderType, targetType) { + if (placeholderType === targetType) return true; + const aliases = _definitions.PLACEHOLDERS_ALIAS[placeholderType]; + + if (aliases) { + for (const alias of aliases) { + if (targetType === alias) return true; + } + } + + return false; + } + return isPlaceholderType$1; + } + + var hasRequiredIs$1; + + function requireIs$1 () { + if (hasRequiredIs$1) return is$1; + hasRequiredIs$1 = 1; + + Object.defineProperty(is$1, "__esModule", { + value: true + }); + is$1.default = is; + + var _shallowEqual = shallowEqual$3; + + var _isType = requireIsType$1(); + + var _isPlaceholderType = requireIsPlaceholderType$1(); + + var _definitions = requireDefinitions$1(); + + function is(type, node, opts) { + if (!node) return false; + const matches = (0, _isType.default)(node.type, type); + + if (!matches) { + if (!opts && node.type === "Placeholder" && type in _definitions.FLIPPED_ALIAS_KEYS) { + return (0, _isPlaceholderType.default)(node.expectedNode, type); + } + + return false; + } + + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + return is$1; + } + + var isValidIdentifier$3 = {}; + + var lib$5 = {}; + + var identifier$2 = {}; + + Object.defineProperty(identifier$2, "__esModule", { + value: true + }); + identifier$2.isIdentifierStart = isIdentifierStart$3; + identifier$2.isIdentifierChar = isIdentifierChar$3; + identifier$2.isIdentifierName = isIdentifierName$1; + let nonASCIIidentifierStartChars$3 = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u0870-\u0887\u0889-\u088e\u08a0-\u08c9\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c5d\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cdd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u1711\u171f-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4c\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7ca\ua7d0\ua7d1\ua7d3\ua7d5-\ua7d9\ua7f2-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; + let nonASCIIidentifierChars$3 = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u0898-\u089f\u08ca-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3c\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1715\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u180f-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf-\u1ace\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; + const nonASCIIidentifierStart$3 = new RegExp("[" + nonASCIIidentifierStartChars$3 + "]"); + const nonASCIIidentifier$3 = new RegExp("[" + nonASCIIidentifierStartChars$3 + nonASCIIidentifierChars$3 + "]"); + nonASCIIidentifierStartChars$3 = nonASCIIidentifierChars$3 = null; + const astralIdentifierStartCodes$3 = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 13, 10, 2, 14, 2, 6, 2, 1, 2, 10, 2, 14, 2, 6, 2, 1, 68, 310, 10, 21, 11, 7, 25, 5, 2, 41, 2, 8, 70, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 43, 17, 47, 20, 28, 22, 13, 52, 58, 1, 3, 0, 14, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 38, 6, 186, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 19, 72, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2637, 96, 16, 1070, 4050, 582, 8634, 568, 8, 30, 18, 78, 18, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8936, 3, 2, 6, 2, 1, 2, 290, 46, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 1845, 30, 482, 44, 11, 6, 17, 0, 322, 29, 19, 43, 1269, 6, 2, 3, 2, 1, 2, 14, 2, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42719, 33, 4152, 8, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938]; + const astralIdentifierCodes$3 = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 50, 3, 123, 2, 54, 14, 32, 10, 3, 1, 11, 3, 46, 10, 8, 0, 46, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 87, 9, 39, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 4706, 45, 3, 22, 543, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 357, 0, 62, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239]; + + function isInAstralSet$3(code, set) { + let pos = 0x10000; + + for (let i = 0, length = set.length; i < length; i += 2) { + pos += set[i]; + if (pos > code) return false; + pos += set[i + 1]; + if (pos >= code) return true; + } + + return false; + } + + function isIdentifierStart$3(code) { + if (code < 65) return code === 36; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifierStart$3.test(String.fromCharCode(code)); + } + + return isInAstralSet$3(code, astralIdentifierStartCodes$3); + } + + function isIdentifierChar$3(code) { + if (code < 48) return code === 36; + if (code < 58) return true; + if (code < 65) return false; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifier$3.test(String.fromCharCode(code)); + } + + return isInAstralSet$3(code, astralIdentifierStartCodes$3) || isInAstralSet$3(code, astralIdentifierCodes$3); + } + + function isIdentifierName$1(name) { + let isFirst = true; + + for (let i = 0; i < name.length; i++) { + let cp = name.charCodeAt(i); + + if ((cp & 0xfc00) === 0xd800 && i + 1 < name.length) { + const trail = name.charCodeAt(++i); + + if ((trail & 0xfc00) === 0xdc00) { + cp = 0x10000 + ((cp & 0x3ff) << 10) + (trail & 0x3ff); + } + } + + if (isFirst) { + isFirst = false; + + if (!isIdentifierStart$3(cp)) { + return false; + } + } else if (!isIdentifierChar$3(cp)) { + return false; + } + } + + return !isFirst; + } + + var keyword$1 = {}; + + Object.defineProperty(keyword$1, "__esModule", { + value: true + }); + keyword$1.isReservedWord = isReservedWord$3; + keyword$1.isStrictReservedWord = isStrictReservedWord$3; + keyword$1.isStrictBindOnlyReservedWord = isStrictBindOnlyReservedWord$3; + keyword$1.isStrictBindReservedWord = isStrictBindReservedWord$3; + keyword$1.isKeyword = isKeyword$3; + const reservedWords$3 = { + keyword: ["break", "case", "catch", "continue", "debugger", "default", "do", "else", "finally", "for", "function", "if", "return", "switch", "throw", "try", "var", "const", "while", "with", "new", "this", "super", "class", "extends", "export", "import", "null", "true", "false", "in", "instanceof", "typeof", "void", "delete"], + strict: ["implements", "interface", "let", "package", "private", "protected", "public", "static", "yield"], + strictBind: ["eval", "arguments"] + }; + const keywords$4 = new Set(reservedWords$3.keyword); + const reservedWordsStrictSet$3 = new Set(reservedWords$3.strict); + const reservedWordsStrictBindSet$3 = new Set(reservedWords$3.strictBind); + + function isReservedWord$3(word, inModule) { + return inModule && word === "await" || word === "enum"; + } + + function isStrictReservedWord$3(word, inModule) { + return isReservedWord$3(word, inModule) || reservedWordsStrictSet$3.has(word); + } + + function isStrictBindOnlyReservedWord$3(word) { + return reservedWordsStrictBindSet$3.has(word); + } + + function isStrictBindReservedWord$3(word, inModule) { + return isStrictReservedWord$3(word, inModule) || isStrictBindOnlyReservedWord$3(word); + } + + function isKeyword$3(word) { + return keywords$4.has(word); + } + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + Object.defineProperty(exports, "isIdentifierName", { + enumerable: true, + get: function () { + return _identifier.isIdentifierName; + } + }); + Object.defineProperty(exports, "isIdentifierChar", { + enumerable: true, + get: function () { + return _identifier.isIdentifierChar; + } + }); + Object.defineProperty(exports, "isIdentifierStart", { + enumerable: true, + get: function () { + return _identifier.isIdentifierStart; + } + }); + Object.defineProperty(exports, "isReservedWord", { + enumerable: true, + get: function () { + return _keyword.isReservedWord; + } + }); + Object.defineProperty(exports, "isStrictBindOnlyReservedWord", { + enumerable: true, + get: function () { + return _keyword.isStrictBindOnlyReservedWord; + } + }); + Object.defineProperty(exports, "isStrictBindReservedWord", { + enumerable: true, + get: function () { + return _keyword.isStrictBindReservedWord; + } + }); + Object.defineProperty(exports, "isStrictReservedWord", { + enumerable: true, + get: function () { + return _keyword.isStrictReservedWord; + } + }); + Object.defineProperty(exports, "isKeyword", { + enumerable: true, + get: function () { + return _keyword.isKeyword; + } + }); + + var _identifier = identifier$2; + + var _keyword = keyword$1; + } (lib$5)); + + Object.defineProperty(isValidIdentifier$3, "__esModule", { + value: true + }); + isValidIdentifier$3.default = isValidIdentifier$2; + + var _helperValidatorIdentifier$2 = lib$5; + + function isValidIdentifier$2(name, reserved = true) { + if (typeof name !== "string") return false; + + if (reserved) { + if ((0, _helperValidatorIdentifier$2.isKeyword)(name) || (0, _helperValidatorIdentifier$2.isStrictReservedWord)(name, true)) { + return false; + } + } + + return (0, _helperValidatorIdentifier$2.isIdentifierName)(name); + } + + var constants$1 = {}; + + Object.defineProperty(constants$1, "__esModule", { + value: true + }); + constants$1.NOT_LOCAL_BINDING = constants$1.BLOCK_SCOPED_SYMBOL = constants$1.INHERIT_KEYS = constants$1.UNARY_OPERATORS = constants$1.STRING_UNARY_OPERATORS = constants$1.NUMBER_UNARY_OPERATORS = constants$1.BOOLEAN_UNARY_OPERATORS = constants$1.ASSIGNMENT_OPERATORS = constants$1.BINARY_OPERATORS = constants$1.NUMBER_BINARY_OPERATORS = constants$1.BOOLEAN_BINARY_OPERATORS = constants$1.COMPARISON_BINARY_OPERATORS = constants$1.EQUALITY_BINARY_OPERATORS = constants$1.BOOLEAN_NUMBER_BINARY_OPERATORS = constants$1.UPDATE_OPERATORS = constants$1.LOGICAL_OPERATORS = constants$1.COMMENT_KEYS = constants$1.FOR_INIT_KEYS = constants$1.FLATTENABLE_KEYS = constants$1.STATEMENT_OR_BLOCK_KEYS = void 0; + const STATEMENT_OR_BLOCK_KEYS$1 = ["consequent", "body", "alternate"]; + constants$1.STATEMENT_OR_BLOCK_KEYS = STATEMENT_OR_BLOCK_KEYS$1; + const FLATTENABLE_KEYS$1 = ["body", "expressions"]; + constants$1.FLATTENABLE_KEYS = FLATTENABLE_KEYS$1; + const FOR_INIT_KEYS$1 = ["left", "init"]; + constants$1.FOR_INIT_KEYS = FOR_INIT_KEYS$1; + const COMMENT_KEYS$1 = ["leadingComments", "trailingComments", "innerComments"]; + constants$1.COMMENT_KEYS = COMMENT_KEYS$1; + const LOGICAL_OPERATORS$1 = ["||", "&&", "??"]; + constants$1.LOGICAL_OPERATORS = LOGICAL_OPERATORS$1; + const UPDATE_OPERATORS$1 = ["++", "--"]; + constants$1.UPDATE_OPERATORS = UPDATE_OPERATORS$1; + const BOOLEAN_NUMBER_BINARY_OPERATORS$1 = [">", "<", ">=", "<="]; + constants$1.BOOLEAN_NUMBER_BINARY_OPERATORS = BOOLEAN_NUMBER_BINARY_OPERATORS$1; + const EQUALITY_BINARY_OPERATORS$1 = ["==", "===", "!=", "!=="]; + constants$1.EQUALITY_BINARY_OPERATORS = EQUALITY_BINARY_OPERATORS$1; + const COMPARISON_BINARY_OPERATORS$1 = [...EQUALITY_BINARY_OPERATORS$1, "in", "instanceof"]; + constants$1.COMPARISON_BINARY_OPERATORS = COMPARISON_BINARY_OPERATORS$1; + const BOOLEAN_BINARY_OPERATORS$1 = [...COMPARISON_BINARY_OPERATORS$1, ...BOOLEAN_NUMBER_BINARY_OPERATORS$1]; + constants$1.BOOLEAN_BINARY_OPERATORS = BOOLEAN_BINARY_OPERATORS$1; + const NUMBER_BINARY_OPERATORS$1 = ["-", "/", "%", "*", "**", "&", "|", ">>", ">>>", "<<", "^"]; + constants$1.NUMBER_BINARY_OPERATORS = NUMBER_BINARY_OPERATORS$1; + const BINARY_OPERATORS$1 = ["+", ...NUMBER_BINARY_OPERATORS$1, ...BOOLEAN_BINARY_OPERATORS$1]; + constants$1.BINARY_OPERATORS = BINARY_OPERATORS$1; + const ASSIGNMENT_OPERATORS$1 = ["=", "+=", ...NUMBER_BINARY_OPERATORS$1.map(op => op + "="), ...LOGICAL_OPERATORS$1.map(op => op + "=")]; + constants$1.ASSIGNMENT_OPERATORS = ASSIGNMENT_OPERATORS$1; + const BOOLEAN_UNARY_OPERATORS$1 = ["delete", "!"]; + constants$1.BOOLEAN_UNARY_OPERATORS = BOOLEAN_UNARY_OPERATORS$1; + const NUMBER_UNARY_OPERATORS$1 = ["+", "-", "~"]; + constants$1.NUMBER_UNARY_OPERATORS = NUMBER_UNARY_OPERATORS$1; + const STRING_UNARY_OPERATORS$1 = ["typeof"]; + constants$1.STRING_UNARY_OPERATORS = STRING_UNARY_OPERATORS$1; + const UNARY_OPERATORS$1 = ["void", "throw", ...BOOLEAN_UNARY_OPERATORS$1, ...NUMBER_UNARY_OPERATORS$1, ...STRING_UNARY_OPERATORS$1]; + constants$1.UNARY_OPERATORS = UNARY_OPERATORS$1; + const INHERIT_KEYS$1 = { + optional: ["typeAnnotation", "typeParameters", "returnType"], + force: ["start", "loc", "end"] + }; + constants$1.INHERIT_KEYS = INHERIT_KEYS$1; + const BLOCK_SCOPED_SYMBOL$1 = Symbol.for("var used to be block scoped"); + constants$1.BLOCK_SCOPED_SYMBOL = BLOCK_SCOPED_SYMBOL$1; + const NOT_LOCAL_BINDING$1 = Symbol.for("should not be considered a local binding"); + constants$1.NOT_LOCAL_BINDING = NOT_LOCAL_BINDING$1; + + var utils$1 = {}; + + var validate$1 = {}; + + var hasRequiredValidate$1; + + function requireValidate$1 () { + if (hasRequiredValidate$1) return validate$1; + hasRequiredValidate$1 = 1; + + Object.defineProperty(validate$1, "__esModule", { + value: true + }); + validate$1.default = validate; + validate$1.validateField = validateField; + validate$1.validateChild = validateChild; + + var _definitions = requireDefinitions$1(); + + function validate(node, key, val) { + if (!node) return; + const fields = _definitions.NODE_FIELDS[node.type]; + if (!fields) return; + const field = fields[key]; + validateField(node, key, val, field); + validateChild(node, key, val); + } + + function validateField(node, key, val, field) { + if (!(field != null && field.validate)) return; + if (field.optional && val == null) return; + field.validate(node, key, val); + } + + function validateChild(node, key, val) { + if (val == null) return; + const validate = _definitions.NODE_PARENT_VALIDATIONS[val.type]; + if (!validate) return; + validate(node, key, val); + } + return validate$1; + } + + var hasRequiredUtils$1; + + function requireUtils$1 () { + if (hasRequiredUtils$1) return utils$1; + hasRequiredUtils$1 = 1; + + Object.defineProperty(utils$1, "__esModule", { + value: true + }); + utils$1.validate = validate; + utils$1.typeIs = typeIs; + utils$1.validateType = validateType; + utils$1.validateOptional = validateOptional; + utils$1.validateOptionalType = validateOptionalType; + utils$1.arrayOf = arrayOf; + utils$1.arrayOfType = arrayOfType; + utils$1.validateArrayOfType = validateArrayOfType; + utils$1.assertEach = assertEach; + utils$1.assertOneOf = assertOneOf; + utils$1.assertNodeType = assertNodeType; + utils$1.assertNodeOrValueType = assertNodeOrValueType; + utils$1.assertValueType = assertValueType; + utils$1.assertShape = assertShape; + utils$1.assertOptionalChainStart = assertOptionalChainStart; + utils$1.chain = chain; + utils$1.default = defineType; + utils$1.NODE_PARENT_VALIDATIONS = utils$1.DEPRECATED_KEYS = utils$1.BUILDER_KEYS = utils$1.NODE_FIELDS = utils$1.FLIPPED_ALIAS_KEYS = utils$1.ALIAS_KEYS = utils$1.VISITOR_KEYS = void 0; + + var _is = requireIs$1(); + + var _validate = requireValidate$1(); + + const VISITOR_KEYS = {}; + utils$1.VISITOR_KEYS = VISITOR_KEYS; + const ALIAS_KEYS = {}; + utils$1.ALIAS_KEYS = ALIAS_KEYS; + const FLIPPED_ALIAS_KEYS = {}; + utils$1.FLIPPED_ALIAS_KEYS = FLIPPED_ALIAS_KEYS; + const NODE_FIELDS = {}; + utils$1.NODE_FIELDS = NODE_FIELDS; + const BUILDER_KEYS = {}; + utils$1.BUILDER_KEYS = BUILDER_KEYS; + const DEPRECATED_KEYS = {}; + utils$1.DEPRECATED_KEYS = DEPRECATED_KEYS; + const NODE_PARENT_VALIDATIONS = {}; + utils$1.NODE_PARENT_VALIDATIONS = NODE_PARENT_VALIDATIONS; + + function getType(val) { + if (Array.isArray(val)) { + return "array"; + } else if (val === null) { + return "null"; + } else { + return typeof val; + } + } + + function validate(validate) { + return { + validate + }; + } + + function typeIs(typeName) { + return typeof typeName === "string" ? assertNodeType(typeName) : assertNodeType(...typeName); + } + + function validateType(typeName) { + return validate(typeIs(typeName)); + } + + function validateOptional(validate) { + return { + validate, + optional: true + }; + } + + function validateOptionalType(typeName) { + return { + validate: typeIs(typeName), + optional: true + }; + } + + function arrayOf(elementType) { + return chain(assertValueType("array"), assertEach(elementType)); + } + + function arrayOfType(typeName) { + return arrayOf(typeIs(typeName)); + } + + function validateArrayOfType(typeName) { + return validate(arrayOfType(typeName)); + } + + function assertEach(callback) { + function validator(node, key, val) { + if (!Array.isArray(val)) return; + + for (let i = 0; i < val.length; i++) { + const subkey = `${key}[${i}]`; + const v = val[i]; + callback(node, subkey, v); + if (process$1.env.BABEL_TYPES_8_BREAKING) (0, _validate.validateChild)(node, subkey, v); + } + } + + validator.each = callback; + return validator; + } + + function assertOneOf(...values) { + function validate(node, key, val) { + if (values.indexOf(val) < 0) { + throw new TypeError(`Property ${key} expected value to be one of ${JSON.stringify(values)} but got ${JSON.stringify(val)}`); + } + } + + validate.oneOf = values; + return validate; + } + + function assertNodeType(...types) { + function validate(node, key, val) { + for (const type of types) { + if ((0, _is.default)(type, val)) { + (0, _validate.validateChild)(node, key, val); + return; + } + } + + throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val == null ? void 0 : val.type)}`); + } + + validate.oneOfNodeTypes = types; + return validate; + } + + function assertNodeOrValueType(...types) { + function validate(node, key, val) { + for (const type of types) { + if (getType(val) === type || (0, _is.default)(type, val)) { + (0, _validate.validateChild)(node, key, val); + return; + } + } + + throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val == null ? void 0 : val.type)}`); + } + + validate.oneOfNodeOrValueTypes = types; + return validate; + } + + function assertValueType(type) { + function validate(node, key, val) { + const valid = getType(val) === type; + + if (!valid) { + throw new TypeError(`Property ${key} expected type of ${type} but got ${getType(val)}`); + } + } + + validate.type = type; + return validate; + } + + function assertShape(shape) { + function validate(node, key, val) { + const errors = []; + + for (const property of Object.keys(shape)) { + try { + (0, _validate.validateField)(node, property, val[property], shape[property]); + } catch (error) { + if (error instanceof TypeError) { + errors.push(error.message); + continue; + } + + throw error; + } + } + + if (errors.length) { + throw new TypeError(`Property ${key} of ${node.type} expected to have the following:\n${errors.join("\n")}`); + } + } + + validate.shapeOf = shape; + return validate; + } + + function assertOptionalChainStart() { + function validate(node) { + var _current; + + let current = node; + + while (node) { + const { + type + } = current; + + if (type === "OptionalCallExpression") { + if (current.optional) return; + current = current.callee; + continue; + } + + if (type === "OptionalMemberExpression") { + if (current.optional) return; + current = current.object; + continue; + } + + break; + } + + throw new TypeError(`Non-optional ${node.type} must chain from an optional OptionalMemberExpression or OptionalCallExpression. Found chain from ${(_current = current) == null ? void 0 : _current.type}`); + } + + return validate; + } + + function chain(...fns) { + function validate(...args) { + for (const fn of fns) { + fn(...args); + } + } + + validate.chainOf = fns; + + if (fns.length >= 2 && "type" in fns[0] && fns[0].type === "array" && !("each" in fns[1])) { + throw new Error(`An assertValueType("array") validator can only be followed by an assertEach(...) validator.`); + } + + return validate; + } + + const validTypeOpts = ["aliases", "builder", "deprecatedAlias", "fields", "inherits", "visitor", "validate"]; + const validFieldKeys = ["default", "optional", "validate"]; + + function defineType(type, opts = {}) { + const inherits = opts.inherits && store[opts.inherits] || {}; + let fields = opts.fields; + + if (!fields) { + fields = {}; + + if (inherits.fields) { + const keys = Object.getOwnPropertyNames(inherits.fields); + + for (const key of keys) { + const field = inherits.fields[key]; + const def = field.default; + + if (Array.isArray(def) ? def.length > 0 : def && typeof def === "object") { + throw new Error("field defaults can only be primitives or empty arrays currently"); + } + + fields[key] = { + default: Array.isArray(def) ? [] : def, + optional: field.optional, + validate: field.validate + }; + } + } + } + + const visitor = opts.visitor || inherits.visitor || []; + const aliases = opts.aliases || inherits.aliases || []; + const builder = opts.builder || inherits.builder || opts.visitor || []; + + for (const k of Object.keys(opts)) { + if (validTypeOpts.indexOf(k) === -1) { + throw new Error(`Unknown type option "${k}" on ${type}`); + } + } + + if (opts.deprecatedAlias) { + DEPRECATED_KEYS[opts.deprecatedAlias] = type; + } + + for (const key of visitor.concat(builder)) { + fields[key] = fields[key] || {}; + } + + for (const key of Object.keys(fields)) { + const field = fields[key]; + + if (field.default !== undefined && builder.indexOf(key) === -1) { + field.optional = true; + } + + if (field.default === undefined) { + field.default = null; + } else if (!field.validate && field.default != null) { + field.validate = assertValueType(getType(field.default)); + } + + for (const k of Object.keys(field)) { + if (validFieldKeys.indexOf(k) === -1) { + throw new Error(`Unknown field key "${k}" on ${type}.${key}`); + } + } + } + + VISITOR_KEYS[type] = opts.visitor = visitor; + BUILDER_KEYS[type] = opts.builder = builder; + NODE_FIELDS[type] = opts.fields = fields; + ALIAS_KEYS[type] = opts.aliases = aliases; + aliases.forEach(alias => { + FLIPPED_ALIAS_KEYS[alias] = FLIPPED_ALIAS_KEYS[alias] || []; + FLIPPED_ALIAS_KEYS[alias].push(type); + }); + + if (opts.validate) { + NODE_PARENT_VALIDATIONS[type] = opts.validate; + } + + store[type] = opts; + } + + const store = {}; + return utils$1; + } + + var hasRequiredCore$1; + + function requireCore$1 () { + if (hasRequiredCore$1) return core$1; + hasRequiredCore$1 = 1; + + Object.defineProperty(core$1, "__esModule", { + value: true + }); + core$1.classMethodOrDeclareMethodCommon = core$1.classMethodOrPropertyCommon = core$1.patternLikeCommon = core$1.functionDeclarationCommon = core$1.functionTypeAnnotationCommon = core$1.functionCommon = void 0; + + var _is = requireIs$1(); + + var _isValidIdentifier = isValidIdentifier$3; + + var _helperValidatorIdentifier = lib$5; + + var _constants = constants$1; + + var _utils = requireUtils$1(); + + (0, _utils.default)("ArrayExpression", { + fields: { + elements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeOrValueType)("null", "Expression", "SpreadElement"))), + default: !process$1.env.BABEL_TYPES_8_BREAKING ? [] : undefined + } + }, + visitor: ["elements"], + aliases: ["Expression"] + }); + (0, _utils.default)("AssignmentExpression", { + fields: { + operator: { + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) { + return (0, _utils.assertValueType)("string"); + } + + const identifier = (0, _utils.assertOneOf)(..._constants.ASSIGNMENT_OPERATORS); + const pattern = (0, _utils.assertOneOf)("="); + return function (node, key, val) { + const validator = (0, _is.default)("Pattern", node.left) ? pattern : identifier; + validator(node, key, val); + }; + }() + }, + left: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("LVal") : (0, _utils.assertNodeType)("Identifier", "MemberExpression", "ArrayPattern", "ObjectPattern") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + builder: ["operator", "left", "right"], + visitor: ["left", "right"], + aliases: ["Expression"] + }); + (0, _utils.default)("BinaryExpression", { + builder: ["operator", "left", "right"], + fields: { + operator: { + validate: (0, _utils.assertOneOf)(..._constants.BINARY_OPERATORS) + }, + left: { + validate: function () { + const expression = (0, _utils.assertNodeType)("Expression"); + const inOp = (0, _utils.assertNodeType)("Expression", "PrivateName"); + + const validator = function (node, key, val) { + const validator = node.operator === "in" ? inOp : expression; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "PrivateName"]; + return validator; + }() + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + visitor: ["left", "right"], + aliases: ["Binary", "Expression"] + }); + (0, _utils.default)("InterpreterDirective", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("Directive", { + visitor: ["value"], + fields: { + value: { + validate: (0, _utils.assertNodeType)("DirectiveLiteral") + } + } + }); + (0, _utils.default)("DirectiveLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("BlockStatement", { + builder: ["body", "directives"], + visitor: ["directives", "body"], + fields: { + directives: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Directive"))), + default: [] + }, + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + }, + aliases: ["Scopable", "BlockParent", "Block", "Statement"] + }); + (0, _utils.default)("BreakStatement", { + visitor: ["label"], + fields: { + label: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + } + }, + aliases: ["Statement", "Terminatorless", "CompletionStatement"] + }); + (0, _utils.default)("CallExpression", { + visitor: ["callee", "arguments", "typeParameters", "typeArguments"], + builder: ["callee", "arguments"], + aliases: ["Expression"], + fields: Object.assign({ + callee: { + validate: (0, _utils.assertNodeType)("Expression", "V8IntrinsicIdentifier") + }, + arguments: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "SpreadElement", "JSXNamespacedName", "ArgumentPlaceholder"))) + } + }, !process$1.env.BABEL_TYPES_8_BREAKING ? { + optional: { + validate: (0, _utils.assertOneOf)(true, false), + optional: true + } + } : {}, { + typeArguments: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TSTypeParameterInstantiation"), + optional: true + } + }) + }); + (0, _utils.default)("CatchClause", { + visitor: ["param", "body"], + fields: { + param: { + validate: (0, _utils.assertNodeType)("Identifier", "ArrayPattern", "ObjectPattern"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }, + aliases: ["Scopable", "BlockParent"] + }); + (0, _utils.default)("ConditionalExpression", { + visitor: ["test", "consequent", "alternate"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + consequent: { + validate: (0, _utils.assertNodeType)("Expression") + }, + alternate: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + aliases: ["Expression", "Conditional"] + }); + (0, _utils.default)("ContinueStatement", { + visitor: ["label"], + fields: { + label: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + } + }, + aliases: ["Statement", "Terminatorless", "CompletionStatement"] + }); + (0, _utils.default)("DebuggerStatement", { + aliases: ["Statement"] + }); + (0, _utils.default)("DoWhileStatement", { + visitor: ["test", "body"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + }, + aliases: ["Statement", "BlockParent", "Loop", "While", "Scopable"] + }); + (0, _utils.default)("EmptyStatement", { + aliases: ["Statement"] + }); + (0, _utils.default)("ExpressionStatement", { + visitor: ["expression"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + aliases: ["Statement", "ExpressionWrapper"] + }); + (0, _utils.default)("File", { + builder: ["program", "comments", "tokens"], + visitor: ["program"], + fields: { + program: { + validate: (0, _utils.assertNodeType)("Program") + }, + comments: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? Object.assign(() => {}, { + each: { + oneOfNodeTypes: ["CommentBlock", "CommentLine"] + } + }) : (0, _utils.assertEach)((0, _utils.assertNodeType)("CommentBlock", "CommentLine")), + optional: true + }, + tokens: { + validate: (0, _utils.assertEach)(Object.assign(() => {}, { + type: "any" + })), + optional: true + } + } + }); + (0, _utils.default)("ForInStatement", { + visitor: ["left", "right", "body"], + aliases: ["Scopable", "Statement", "For", "BlockParent", "Loop", "ForXStatement"], + fields: { + left: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("VariableDeclaration", "LVal") : (0, _utils.assertNodeType)("VariableDeclaration", "Identifier", "MemberExpression", "ArrayPattern", "ObjectPattern") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("ForStatement", { + visitor: ["init", "test", "update", "body"], + aliases: ["Scopable", "Statement", "For", "BlockParent", "Loop"], + fields: { + init: { + validate: (0, _utils.assertNodeType)("VariableDeclaration", "Expression"), + optional: true + }, + test: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + update: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + const functionCommon = { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Identifier", "Pattern", "RestElement"))) + }, + generator: { + default: false + }, + async: { + default: false + } + }; + core$1.functionCommon = functionCommon; + const functionTypeAnnotationCommon = { + returnType: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterDeclaration", "TSTypeParameterDeclaration", "Noop"), + optional: true + } + }; + core$1.functionTypeAnnotationCommon = functionTypeAnnotationCommon; + const functionDeclarationCommon = Object.assign({}, functionCommon, { + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + id: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + } + }); + core$1.functionDeclarationCommon = functionDeclarationCommon; + (0, _utils.default)("FunctionDeclaration", { + builder: ["id", "params", "body", "generator", "async"], + visitor: ["id", "params", "body", "returnType", "typeParameters"], + fields: Object.assign({}, functionDeclarationCommon, functionTypeAnnotationCommon, { + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }), + aliases: ["Scopable", "Function", "BlockParent", "FunctionParent", "Statement", "Pureish", "Declaration"], + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return () => {}; + const identifier = (0, _utils.assertNodeType)("Identifier"); + return function (parent, key, node) { + if (!(0, _is.default)("ExportDefaultDeclaration", parent)) { + identifier(node, "id", node.id); + } + }; + }() + }); + (0, _utils.default)("FunctionExpression", { + inherits: "FunctionDeclaration", + aliases: ["Scopable", "Function", "BlockParent", "FunctionParent", "Expression", "Pureish"], + fields: Object.assign({}, functionCommon, functionTypeAnnotationCommon, { + id: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }) + }); + const patternLikeCommon = { + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))) + } + }; + core$1.patternLikeCommon = patternLikeCommon; + (0, _utils.default)("Identifier", { + builder: ["name"], + visitor: ["typeAnnotation", "decorators"], + aliases: ["Expression", "PatternLike", "LVal", "TSEntityName"], + fields: Object.assign({}, patternLikeCommon, { + name: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("string"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (!(0, _isValidIdentifier.default)(val, false)) { + throw new TypeError(`"${val}" is not a valid identifier name`); + } + }, { + type: "string" + })) + }, + optional: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }), + + validate(parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const match = /\.(\w+)$/.exec(key); + if (!match) return; + const [, parentKey] = match; + const nonComp = { + computed: false + }; + + if (parentKey === "property") { + if ((0, _is.default)("MemberExpression", parent, nonComp)) return; + if ((0, _is.default)("OptionalMemberExpression", parent, nonComp)) return; + } else if (parentKey === "key") { + if ((0, _is.default)("Property", parent, nonComp)) return; + if ((0, _is.default)("Method", parent, nonComp)) return; + } else if (parentKey === "exported") { + if ((0, _is.default)("ExportSpecifier", parent)) return; + } else if (parentKey === "imported") { + if ((0, _is.default)("ImportSpecifier", parent, { + imported: node + })) return; + } else if (parentKey === "meta") { + if ((0, _is.default)("MetaProperty", parent, { + meta: node + })) return; + } + + if (((0, _helperValidatorIdentifier.isKeyword)(node.name) || (0, _helperValidatorIdentifier.isReservedWord)(node.name, false)) && node.name !== "this") { + throw new TypeError(`"${node.name}" is not a valid identifier`); + } + } + + }); + (0, _utils.default)("IfStatement", { + visitor: ["test", "consequent", "alternate"], + aliases: ["Statement", "Conditional"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + consequent: { + validate: (0, _utils.assertNodeType)("Statement") + }, + alternate: { + optional: true, + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("LabeledStatement", { + visitor: ["label", "body"], + aliases: ["Statement"], + fields: { + label: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("StringLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("NumericLiteral", { + builder: ["value"], + deprecatedAlias: "NumberLiteral", + fields: { + value: { + validate: (0, _utils.assertValueType)("number") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("NullLiteral", { + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("BooleanLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("boolean") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("RegExpLiteral", { + builder: ["pattern", "flags"], + deprecatedAlias: "RegexLiteral", + aliases: ["Expression", "Pureish", "Literal"], + fields: { + pattern: { + validate: (0, _utils.assertValueType)("string") + }, + flags: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("string"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const invalid = /[^gimsuy]/.exec(val); + + if (invalid) { + throw new TypeError(`"${invalid[0]}" is not a valid RegExp flag`); + } + }, { + type: "string" + })), + default: "" + } + } + }); + (0, _utils.default)("LogicalExpression", { + builder: ["operator", "left", "right"], + visitor: ["left", "right"], + aliases: ["Binary", "Expression"], + fields: { + operator: { + validate: (0, _utils.assertOneOf)(..._constants.LOGICAL_OPERATORS) + }, + left: { + validate: (0, _utils.assertNodeType)("Expression") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("MemberExpression", { + builder: ["object", "property", "computed", ...(!process$1.env.BABEL_TYPES_8_BREAKING ? ["optional"] : [])], + visitor: ["object", "property"], + aliases: ["Expression", "LVal"], + fields: Object.assign({ + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + property: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier", "PrivateName"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier", "PrivateName"]; + return validator; + }() + }, + computed: { + default: false + } + }, !process$1.env.BABEL_TYPES_8_BREAKING ? { + optional: { + validate: (0, _utils.assertOneOf)(true, false), + optional: true + } + } : {}) + }); + (0, _utils.default)("NewExpression", { + inherits: "CallExpression" + }); + (0, _utils.default)("Program", { + visitor: ["directives", "body"], + builder: ["body", "directives", "sourceType", "interpreter"], + fields: { + sourceFile: { + validate: (0, _utils.assertValueType)("string") + }, + sourceType: { + validate: (0, _utils.assertOneOf)("script", "module"), + default: "script" + }, + interpreter: { + validate: (0, _utils.assertNodeType)("InterpreterDirective"), + default: null, + optional: true + }, + directives: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Directive"))), + default: [] + }, + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + }, + aliases: ["Scopable", "BlockParent", "Block"] + }); + (0, _utils.default)("ObjectExpression", { + visitor: ["properties"], + aliases: ["Expression"], + fields: { + properties: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ObjectMethod", "ObjectProperty", "SpreadElement"))) + } + } + }); + (0, _utils.default)("ObjectMethod", { + builder: ["kind", "key", "params", "body", "computed", "generator", "async"], + fields: Object.assign({}, functionCommon, functionTypeAnnotationCommon, { + kind: Object.assign({ + validate: (0, _utils.assertOneOf)("method", "get", "set") + }, !process$1.env.BABEL_TYPES_8_BREAKING ? { + default: "method" + } : {}), + computed: { + default: false + }, + key: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier", "StringLiteral", "NumericLiteral"]; + return validator; + }() + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }), + visitor: ["key", "params", "body", "decorators", "returnType", "typeParameters"], + aliases: ["UserWhitespacable", "Function", "Scopable", "BlockParent", "FunctionParent", "Method", "ObjectMember"] + }); + (0, _utils.default)("ObjectProperty", { + builder: ["key", "value", "computed", "shorthand", ...(!process$1.env.BABEL_TYPES_8_BREAKING ? ["decorators"] : [])], + fields: { + computed: { + default: false + }, + key: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier", "StringLiteral", "NumericLiteral"]; + return validator; + }() + }, + value: { + validate: (0, _utils.assertNodeType)("Expression", "PatternLike") + }, + shorthand: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("boolean"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && node.computed) { + throw new TypeError("Property shorthand of ObjectProperty cannot be true if computed is true"); + } + }, { + type: "boolean" + }), function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && !(0, _is.default)("Identifier", node.key)) { + throw new TypeError("Property shorthand of ObjectProperty cannot be true if key is not an Identifier"); + } + }), + default: false + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }, + visitor: ["key", "value", "decorators"], + aliases: ["UserWhitespacable", "Property", "ObjectMember"], + validate: function () { + const pattern = (0, _utils.assertNodeType)("Identifier", "Pattern"); + const expression = (0, _utils.assertNodeType)("Expression"); + return function (parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const validator = (0, _is.default)("ObjectPattern", parent) ? pattern : expression; + validator(node, "value", node.value); + }; + }() + }); + (0, _utils.default)("RestElement", { + visitor: ["argument", "typeAnnotation"], + builder: ["argument"], + aliases: ["LVal", "PatternLike"], + deprecatedAlias: "RestProperty", + fields: Object.assign({}, patternLikeCommon, { + argument: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("LVal") : (0, _utils.assertNodeType)("Identifier", "ArrayPattern", "ObjectPattern", "MemberExpression") + }, + optional: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }), + + validate(parent, key) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const match = /(\w+)\[(\d+)\]/.exec(key); + if (!match) throw new Error("Internal Babel error: malformed key."); + const [, listKey, index] = match; + + if (parent[listKey].length > index + 1) { + throw new TypeError(`RestElement must be last element of ${listKey}`); + } + } + + }); + (0, _utils.default)("ReturnStatement", { + visitor: ["argument"], + aliases: ["Statement", "Terminatorless", "CompletionStatement"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + } + } + }); + (0, _utils.default)("SequenceExpression", { + visitor: ["expressions"], + fields: { + expressions: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression"))) + } + }, + aliases: ["Expression"] + }); + (0, _utils.default)("ParenthesizedExpression", { + visitor: ["expression"], + aliases: ["Expression", "ExpressionWrapper"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("SwitchCase", { + visitor: ["test", "consequent"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + consequent: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + } + }); + (0, _utils.default)("SwitchStatement", { + visitor: ["discriminant", "cases"], + aliases: ["Statement", "BlockParent", "Scopable"], + fields: { + discriminant: { + validate: (0, _utils.assertNodeType)("Expression") + }, + cases: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("SwitchCase"))) + } + } + }); + (0, _utils.default)("ThisExpression", { + aliases: ["Expression"] + }); + (0, _utils.default)("ThrowStatement", { + visitor: ["argument"], + aliases: ["Statement", "Terminatorless", "CompletionStatement"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("TryStatement", { + visitor: ["block", "handler", "finalizer"], + aliases: ["Statement"], + fields: { + block: { + validate: (0, _utils.chain)((0, _utils.assertNodeType)("BlockStatement"), Object.assign(function (node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (!node.handler && !node.finalizer) { + throw new TypeError("TryStatement expects either a handler or finalizer, or both"); + } + }, { + oneOfNodeTypes: ["BlockStatement"] + })) + }, + handler: { + optional: true, + validate: (0, _utils.assertNodeType)("CatchClause") + }, + finalizer: { + optional: true, + validate: (0, _utils.assertNodeType)("BlockStatement") + } + } + }); + (0, _utils.default)("UnaryExpression", { + builder: ["operator", "argument", "prefix"], + fields: { + prefix: { + default: true + }, + argument: { + validate: (0, _utils.assertNodeType)("Expression") + }, + operator: { + validate: (0, _utils.assertOneOf)(..._constants.UNARY_OPERATORS) + } + }, + visitor: ["argument"], + aliases: ["UnaryLike", "Expression"] + }); + (0, _utils.default)("UpdateExpression", { + builder: ["operator", "argument", "prefix"], + fields: { + prefix: { + default: false + }, + argument: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("Expression") : (0, _utils.assertNodeType)("Identifier", "MemberExpression") + }, + operator: { + validate: (0, _utils.assertOneOf)(..._constants.UPDATE_OPERATORS) + } + }, + visitor: ["argument"], + aliases: ["Expression"] + }); + (0, _utils.default)("VariableDeclaration", { + builder: ["kind", "declarations"], + visitor: ["declarations"], + aliases: ["Statement", "Declaration"], + fields: { + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + kind: { + validate: (0, _utils.assertOneOf)("var", "let", "const") + }, + declarations: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("VariableDeclarator"))) + } + }, + + validate(parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + if (!(0, _is.default)("ForXStatement", parent, { + left: node + })) return; + + if (node.declarations.length !== 1) { + throw new TypeError(`Exactly one VariableDeclarator is required in the VariableDeclaration of a ${parent.type}`); + } + } + + }); + (0, _utils.default)("VariableDeclarator", { + visitor: ["id", "init"], + fields: { + id: { + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) { + return (0, _utils.assertNodeType)("LVal"); + } + + const normal = (0, _utils.assertNodeType)("Identifier", "ArrayPattern", "ObjectPattern"); + const without = (0, _utils.assertNodeType)("Identifier"); + return function (node, key, val) { + const validator = node.init ? normal : without; + validator(node, key, val); + }; + }() + }, + definite: { + optional: true, + validate: (0, _utils.assertValueType)("boolean") + }, + init: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("WhileStatement", { + visitor: ["test", "body"], + aliases: ["Statement", "BlockParent", "Loop", "While", "Scopable"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("WithStatement", { + visitor: ["object", "body"], + aliases: ["Statement"], + fields: { + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("AssignmentPattern", { + visitor: ["left", "right", "decorators"], + builder: ["left", "right"], + aliases: ["Pattern", "PatternLike", "LVal"], + fields: Object.assign({}, patternLikeCommon, { + left: { + validate: (0, _utils.assertNodeType)("Identifier", "ObjectPattern", "ArrayPattern", "MemberExpression") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }) + }); + (0, _utils.default)("ArrayPattern", { + visitor: ["elements", "typeAnnotation"], + builder: ["elements"], + aliases: ["Pattern", "PatternLike", "LVal"], + fields: Object.assign({}, patternLikeCommon, { + elements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeOrValueType)("null", "PatternLike"))) + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + optional: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }) + }); + (0, _utils.default)("ArrowFunctionExpression", { + builder: ["params", "body", "async"], + visitor: ["params", "body", "returnType", "typeParameters"], + aliases: ["Scopable", "Function", "BlockParent", "FunctionParent", "Expression", "Pureish"], + fields: Object.assign({}, functionCommon, functionTypeAnnotationCommon, { + expression: { + validate: (0, _utils.assertValueType)("boolean") + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement", "Expression") + } + }) + }); + (0, _utils.default)("ClassBody", { + visitor: ["body"], + fields: { + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ClassMethod", "ClassPrivateMethod", "ClassProperty", "ClassPrivateProperty", "TSDeclareMethod", "TSIndexSignature"))) + } + } + }); + (0, _utils.default)("ClassExpression", { + builder: ["id", "superClass", "body", "decorators"], + visitor: ["id", "body", "superClass", "mixins", "typeParameters", "superTypeParameters", "implements", "decorators"], + aliases: ["Scopable", "Class", "Expression"], + fields: { + id: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterDeclaration", "TSTypeParameterDeclaration", "Noop"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("ClassBody") + }, + superClass: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + }, + superTypeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + }, + implements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSExpressionWithTypeArguments", "ClassImplements"))), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + mixins: { + validate: (0, _utils.assertNodeType)("InterfaceExtends"), + optional: true + } + } + }); + (0, _utils.default)("ClassDeclaration", { + inherits: "ClassExpression", + aliases: ["Scopable", "Class", "Statement", "Declaration"], + fields: { + id: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterDeclaration", "TSTypeParameterDeclaration", "Noop"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("ClassBody") + }, + superClass: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + }, + superTypeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + }, + implements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSExpressionWithTypeArguments", "ClassImplements"))), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + mixins: { + validate: (0, _utils.assertNodeType)("InterfaceExtends"), + optional: true + }, + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + abstract: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }, + validate: function () { + const identifier = (0, _utils.assertNodeType)("Identifier"); + return function (parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (!(0, _is.default)("ExportDefaultDeclaration", parent)) { + identifier(node, "id", node.id); + } + }; + }() + }); + (0, _utils.default)("ExportAllDeclaration", { + visitor: ["source"], + aliases: ["Statement", "Declaration", "ModuleDeclaration", "ExportDeclaration"], + fields: { + source: { + validate: (0, _utils.assertNodeType)("StringLiteral") + }, + exportKind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("type", "value")), + assertions: { + optional: true, + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ImportAttribute"))) + } + } + }); + (0, _utils.default)("ExportDefaultDeclaration", { + visitor: ["declaration"], + aliases: ["Statement", "Declaration", "ModuleDeclaration", "ExportDeclaration"], + fields: { + declaration: { + validate: (0, _utils.assertNodeType)("FunctionDeclaration", "TSDeclareFunction", "ClassDeclaration", "Expression") + }, + exportKind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("value")) + } + }); + (0, _utils.default)("ExportNamedDeclaration", { + visitor: ["declaration", "specifiers", "source"], + aliases: ["Statement", "Declaration", "ModuleDeclaration", "ExportDeclaration"], + fields: { + declaration: { + optional: true, + validate: (0, _utils.chain)((0, _utils.assertNodeType)("Declaration"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && node.specifiers.length) { + throw new TypeError("Only declaration or specifiers is allowed on ExportNamedDeclaration"); + } + }, { + oneOfNodeTypes: ["Declaration"] + }), function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && node.source) { + throw new TypeError("Cannot export a declaration from a source"); + } + }) + }, + assertions: { + optional: true, + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ImportAttribute"))) + }, + specifiers: { + default: [], + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)(function () { + const sourced = (0, _utils.assertNodeType)("ExportSpecifier", "ExportDefaultSpecifier", "ExportNamespaceSpecifier"); + const sourceless = (0, _utils.assertNodeType)("ExportSpecifier"); + if (!process$1.env.BABEL_TYPES_8_BREAKING) return sourced; + return function (node, key, val) { + const validator = node.source ? sourced : sourceless; + validator(node, key, val); + }; + }())) + }, + source: { + validate: (0, _utils.assertNodeType)("StringLiteral"), + optional: true + }, + exportKind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("type", "value")) + } + }); + (0, _utils.default)("ExportSpecifier", { + visitor: ["local", "exported"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + exported: { + validate: (0, _utils.assertNodeType)("Identifier", "StringLiteral") + } + } + }); + (0, _utils.default)("ForOfStatement", { + visitor: ["left", "right", "body"], + builder: ["left", "right", "body", "await"], + aliases: ["Scopable", "Statement", "For", "BlockParent", "Loop", "ForXStatement"], + fields: { + left: { + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) { + return (0, _utils.assertNodeType)("VariableDeclaration", "LVal"); + } + + const declaration = (0, _utils.assertNodeType)("VariableDeclaration"); + const lval = (0, _utils.assertNodeType)("Identifier", "MemberExpression", "ArrayPattern", "ObjectPattern"); + return function (node, key, val) { + if ((0, _is.default)("VariableDeclaration", val)) { + declaration(node, key, val); + } else { + lval(node, key, val); + } + }; + }() + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + }, + await: { + default: false + } + } + }); + (0, _utils.default)("ImportDeclaration", { + visitor: ["specifiers", "source"], + aliases: ["Statement", "Declaration", "ModuleDeclaration"], + fields: { + assertions: { + optional: true, + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ImportAttribute"))) + }, + specifiers: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ImportSpecifier", "ImportDefaultSpecifier", "ImportNamespaceSpecifier"))) + }, + source: { + validate: (0, _utils.assertNodeType)("StringLiteral") + }, + importKind: { + validate: (0, _utils.assertOneOf)("type", "typeof", "value"), + optional: true + } + } + }); + (0, _utils.default)("ImportDefaultSpecifier", { + visitor: ["local"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("ImportNamespaceSpecifier", { + visitor: ["local"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("ImportSpecifier", { + visitor: ["local", "imported"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + imported: { + validate: (0, _utils.assertNodeType)("Identifier", "StringLiteral") + }, + importKind: { + validate: (0, _utils.assertOneOf)("type", "typeof"), + optional: true + } + } + }); + (0, _utils.default)("MetaProperty", { + visitor: ["meta", "property"], + aliases: ["Expression"], + fields: { + meta: { + validate: (0, _utils.chain)((0, _utils.assertNodeType)("Identifier"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + let property; + + switch (val.name) { + case "function": + property = "sent"; + break; + + case "new": + property = "target"; + break; + + case "import": + property = "meta"; + break; + } + + if (!(0, _is.default)("Identifier", node.property, { + name: property + })) { + throw new TypeError("Unrecognised MetaProperty"); + } + }, { + oneOfNodeTypes: ["Identifier"] + })) + }, + property: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + const classMethodOrPropertyCommon = { + abstract: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + accessibility: { + validate: (0, _utils.assertOneOf)("public", "private", "protected"), + optional: true + }, + static: { + default: false + }, + override: { + default: false + }, + computed: { + default: false + }, + optional: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + key: { + validate: (0, _utils.chain)(function () { + const normal = (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral"); + const computed = (0, _utils.assertNodeType)("Expression"); + return function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + }(), (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral", "Expression")) + } + }; + core$1.classMethodOrPropertyCommon = classMethodOrPropertyCommon; + const classMethodOrDeclareMethodCommon = Object.assign({}, functionCommon, classMethodOrPropertyCommon, { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Identifier", "Pattern", "RestElement", "TSParameterProperty"))) + }, + kind: { + validate: (0, _utils.assertOneOf)("get", "set", "method", "constructor"), + default: "method" + }, + access: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("string"), (0, _utils.assertOneOf)("public", "private", "protected")), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }); + core$1.classMethodOrDeclareMethodCommon = classMethodOrDeclareMethodCommon; + (0, _utils.default)("ClassMethod", { + aliases: ["Function", "Scopable", "BlockParent", "FunctionParent", "Method"], + builder: ["kind", "key", "params", "body", "computed", "static", "generator", "async"], + visitor: ["key", "params", "body", "decorators", "returnType", "typeParameters"], + fields: Object.assign({}, classMethodOrDeclareMethodCommon, functionTypeAnnotationCommon, { + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }) + }); + (0, _utils.default)("ObjectPattern", { + visitor: ["properties", "typeAnnotation", "decorators"], + builder: ["properties"], + aliases: ["Pattern", "PatternLike", "LVal"], + fields: Object.assign({}, patternLikeCommon, { + properties: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("RestElement", "ObjectProperty"))) + } + }) + }); + (0, _utils.default)("SpreadElement", { + visitor: ["argument"], + aliases: ["UnaryLike"], + deprecatedAlias: "SpreadProperty", + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("Super", { + aliases: ["Expression"] + }); + (0, _utils.default)("TaggedTemplateExpression", { + visitor: ["tag", "quasi", "typeParameters"], + builder: ["tag", "quasi"], + aliases: ["Expression"], + fields: { + tag: { + validate: (0, _utils.assertNodeType)("Expression") + }, + quasi: { + validate: (0, _utils.assertNodeType)("TemplateLiteral") + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + } + } + }); + (0, _utils.default)("TemplateElement", { + builder: ["value", "tail"], + fields: { + value: { + validate: (0, _utils.assertShape)({ + raw: { + validate: (0, _utils.assertValueType)("string") + }, + cooked: { + validate: (0, _utils.assertValueType)("string"), + optional: true + } + }) + }, + tail: { + default: false + } + } + }); + (0, _utils.default)("TemplateLiteral", { + visitor: ["quasis", "expressions"], + aliases: ["Expression", "Literal"], + fields: { + quasis: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TemplateElement"))) + }, + expressions: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "TSType")), function (node, key, val) { + if (node.quasis.length !== val.length + 1) { + throw new TypeError(`Number of ${node.type} quasis should be exactly one more than the number of expressions.\nExpected ${val.length + 1} quasis but got ${node.quasis.length}`); + } + }) + } + } + }); + (0, _utils.default)("YieldExpression", { + builder: ["argument", "delegate"], + visitor: ["argument"], + aliases: ["Expression", "Terminatorless"], + fields: { + delegate: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("boolean"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && !node.argument) { + throw new TypeError("Property delegate of YieldExpression cannot be true if there is no argument"); + } + }, { + type: "boolean" + })), + default: false + }, + argument: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("AwaitExpression", { + builder: ["argument"], + visitor: ["argument"], + aliases: ["Expression", "Terminatorless"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("Import", { + aliases: ["Expression"] + }); + (0, _utils.default)("BigIntLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("ExportNamespaceSpecifier", { + visitor: ["exported"], + aliases: ["ModuleSpecifier"], + fields: { + exported: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("OptionalMemberExpression", { + builder: ["object", "property", "computed", "optional"], + visitor: ["object", "property"], + aliases: ["Expression"], + fields: { + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + property: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier"]; + return validator; + }() + }, + computed: { + default: false + }, + optional: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertValueType)("boolean") : (0, _utils.chain)((0, _utils.assertValueType)("boolean"), (0, _utils.assertOptionalChainStart)()) + } + } + }); + (0, _utils.default)("OptionalCallExpression", { + visitor: ["callee", "arguments", "typeParameters", "typeArguments"], + builder: ["callee", "arguments", "optional"], + aliases: ["Expression"], + fields: { + callee: { + validate: (0, _utils.assertNodeType)("Expression") + }, + arguments: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "SpreadElement", "JSXNamespacedName", "ArgumentPlaceholder"))) + }, + optional: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertValueType)("boolean") : (0, _utils.chain)((0, _utils.assertValueType)("boolean"), (0, _utils.assertOptionalChainStart)()) + }, + typeArguments: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TSTypeParameterInstantiation"), + optional: true + } + } + }); + (0, _utils.default)("ClassProperty", { + visitor: ["key", "value", "typeAnnotation", "decorators"], + builder: ["key", "value", "typeAnnotation", "decorators", "computed", "static"], + aliases: ["Property"], + fields: Object.assign({}, classMethodOrPropertyCommon, { + value: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + definite: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + readonly: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + variance: { + validate: (0, _utils.assertNodeType)("Variance"), + optional: true + } + }) + }); + (0, _utils.default)("ClassPrivateProperty", { + visitor: ["key", "value", "decorators", "typeAnnotation"], + builder: ["key", "value", "decorators", "static"], + aliases: ["Property", "Private"], + fields: { + key: { + validate: (0, _utils.assertNodeType)("PrivateName") + }, + value: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + readonly: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + definite: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + variance: { + validate: (0, _utils.assertNodeType)("Variance"), + optional: true + } + } + }); + (0, _utils.default)("ClassPrivateMethod", { + builder: ["kind", "key", "params", "body", "static"], + visitor: ["key", "params", "body", "decorators", "returnType", "typeParameters"], + aliases: ["Function", "Scopable", "BlockParent", "FunctionParent", "Method", "Private"], + fields: Object.assign({}, classMethodOrDeclareMethodCommon, functionTypeAnnotationCommon, { + key: { + validate: (0, _utils.assertNodeType)("PrivateName") + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }) + }); + (0, _utils.default)("PrivateName", { + visitor: ["id"], + aliases: ["Private"], + fields: { + id: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + return core$1; + } + + var flow$4 = {}; + + var hasRequiredFlow$1; + + function requireFlow$1 () { + if (hasRequiredFlow$1) return flow$4; + hasRequiredFlow$1 = 1; + + var _utils = requireUtils$1(); + + const defineInterfaceishType = (name, typeParameterType = "TypeParameterDeclaration") => { + (0, _utils.default)(name, { + builder: ["id", "typeParameters", "extends", "body"], + visitor: ["id", "typeParameters", "extends", "mixins", "implements", "body"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)(typeParameterType), + extends: (0, _utils.validateOptional)((0, _utils.arrayOfType)("InterfaceExtends")), + mixins: (0, _utils.validateOptional)((0, _utils.arrayOfType)("InterfaceExtends")), + implements: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ClassImplements")), + body: (0, _utils.validateType)("ObjectTypeAnnotation") + } + }); + }; + + (0, _utils.default)("AnyTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ArrayTypeAnnotation", { + visitor: ["elementType"], + aliases: ["Flow", "FlowType"], + fields: { + elementType: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("BooleanTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("BooleanLiteralTypeAnnotation", { + builder: ["value"], + aliases: ["Flow", "FlowType"], + fields: { + value: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("NullLiteralTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ClassImplements", { + visitor: ["id", "typeParameters"], + aliases: ["Flow"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterInstantiation") + } + }); + defineInterfaceishType("DeclareClass"); + (0, _utils.default)("DeclareFunction", { + visitor: ["id"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + predicate: (0, _utils.validateOptionalType)("DeclaredPredicate") + } + }); + defineInterfaceishType("DeclareInterface"); + (0, _utils.default)("DeclareModule", { + builder: ["id", "body", "kind"], + visitor: ["id", "body"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + body: (0, _utils.validateType)("BlockStatement"), + kind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("CommonJS", "ES")) + } + }); + (0, _utils.default)("DeclareModuleExports", { + visitor: ["typeAnnotation"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + typeAnnotation: (0, _utils.validateType)("TypeAnnotation") + } + }); + (0, _utils.default)("DeclareTypeAlias", { + visitor: ["id", "typeParameters", "right"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + right: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("DeclareOpaqueType", { + visitor: ["id", "typeParameters", "supertype"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + supertype: (0, _utils.validateOptionalType)("FlowType"), + impltype: (0, _utils.validateOptionalType)("FlowType") + } + }); + (0, _utils.default)("DeclareVariable", { + visitor: ["id"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier") + } + }); + (0, _utils.default)("DeclareExportDeclaration", { + visitor: ["declaration", "specifiers", "source"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + declaration: (0, _utils.validateOptionalType)("Flow"), + specifiers: (0, _utils.validateOptional)((0, _utils.arrayOfType)(["ExportSpecifier", "ExportNamespaceSpecifier"])), + source: (0, _utils.validateOptionalType)("StringLiteral"), + default: (0, _utils.validateOptional)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("DeclareExportAllDeclaration", { + visitor: ["source"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + source: (0, _utils.validateType)("StringLiteral"), + exportKind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("type", "value")) + } + }); + (0, _utils.default)("DeclaredPredicate", { + visitor: ["value"], + aliases: ["Flow", "FlowPredicate"], + fields: { + value: (0, _utils.validateType)("Flow") + } + }); + (0, _utils.default)("ExistsTypeAnnotation", { + aliases: ["Flow", "FlowType"] + }); + (0, _utils.default)("FunctionTypeAnnotation", { + visitor: ["typeParameters", "params", "rest", "returnType"], + aliases: ["Flow", "FlowType"], + fields: { + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + params: (0, _utils.validate)((0, _utils.arrayOfType)("FunctionTypeParam")), + rest: (0, _utils.validateOptionalType)("FunctionTypeParam"), + this: (0, _utils.validateOptionalType)("FunctionTypeParam"), + returnType: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("FunctionTypeParam", { + visitor: ["name", "typeAnnotation"], + aliases: ["Flow"], + fields: { + name: (0, _utils.validateOptionalType)("Identifier"), + typeAnnotation: (0, _utils.validateType)("FlowType"), + optional: (0, _utils.validateOptional)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("GenericTypeAnnotation", { + visitor: ["id", "typeParameters"], + aliases: ["Flow", "FlowType"], + fields: { + id: (0, _utils.validateType)(["Identifier", "QualifiedTypeIdentifier"]), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterInstantiation") + } + }); + (0, _utils.default)("InferredPredicate", { + aliases: ["Flow", "FlowPredicate"] + }); + (0, _utils.default)("InterfaceExtends", { + visitor: ["id", "typeParameters"], + aliases: ["Flow"], + fields: { + id: (0, _utils.validateType)(["Identifier", "QualifiedTypeIdentifier"]), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterInstantiation") + } + }); + defineInterfaceishType("InterfaceDeclaration"); + (0, _utils.default)("InterfaceTypeAnnotation", { + visitor: ["extends", "body"], + aliases: ["Flow", "FlowType"], + fields: { + extends: (0, _utils.validateOptional)((0, _utils.arrayOfType)("InterfaceExtends")), + body: (0, _utils.validateType)("ObjectTypeAnnotation") + } + }); + (0, _utils.default)("IntersectionTypeAnnotation", { + visitor: ["types"], + aliases: ["Flow", "FlowType"], + fields: { + types: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("MixedTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("EmptyTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("NullableTypeAnnotation", { + visitor: ["typeAnnotation"], + aliases: ["Flow", "FlowType"], + fields: { + typeAnnotation: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("NumberLiteralTypeAnnotation", { + builder: ["value"], + aliases: ["Flow", "FlowType"], + fields: { + value: (0, _utils.validate)((0, _utils.assertValueType)("number")) + } + }); + (0, _utils.default)("NumberTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ObjectTypeAnnotation", { + visitor: ["properties", "indexers", "callProperties", "internalSlots"], + aliases: ["Flow", "FlowType"], + builder: ["properties", "indexers", "callProperties", "internalSlots", "exact"], + fields: { + properties: (0, _utils.validate)((0, _utils.arrayOfType)(["ObjectTypeProperty", "ObjectTypeSpreadProperty"])), + indexers: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ObjectTypeIndexer")), + callProperties: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ObjectTypeCallProperty")), + internalSlots: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ObjectTypeInternalSlot")), + exact: { + validate: (0, _utils.assertValueType)("boolean"), + default: false + }, + inexact: (0, _utils.validateOptional)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeInternalSlot", { + visitor: ["id", "value", "optional", "static", "method"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + id: (0, _utils.validateType)("Identifier"), + value: (0, _utils.validateType)("FlowType"), + optional: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + method: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeCallProperty", { + visitor: ["value"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + value: (0, _utils.validateType)("FlowType"), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeIndexer", { + visitor: ["id", "key", "value", "variance"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + id: (0, _utils.validateOptionalType)("Identifier"), + key: (0, _utils.validateType)("FlowType"), + value: (0, _utils.validateType)("FlowType"), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + variance: (0, _utils.validateOptionalType)("Variance") + } + }); + (0, _utils.default)("ObjectTypeProperty", { + visitor: ["key", "value", "variance"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + key: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + value: (0, _utils.validateType)("FlowType"), + kind: (0, _utils.validate)((0, _utils.assertOneOf)("init", "get", "set")), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + proto: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + optional: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + variance: (0, _utils.validateOptionalType)("Variance"), + method: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeSpreadProperty", { + visitor: ["argument"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + argument: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("OpaqueType", { + visitor: ["id", "typeParameters", "supertype", "impltype"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + supertype: (0, _utils.validateOptionalType)("FlowType"), + impltype: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("QualifiedTypeIdentifier", { + visitor: ["id", "qualification"], + aliases: ["Flow"], + fields: { + id: (0, _utils.validateType)("Identifier"), + qualification: (0, _utils.validateType)(["Identifier", "QualifiedTypeIdentifier"]) + } + }); + (0, _utils.default)("StringLiteralTypeAnnotation", { + builder: ["value"], + aliases: ["Flow", "FlowType"], + fields: { + value: (0, _utils.validate)((0, _utils.assertValueType)("string")) + } + }); + (0, _utils.default)("StringTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("SymbolTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ThisTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("TupleTypeAnnotation", { + visitor: ["types"], + aliases: ["Flow", "FlowType"], + fields: { + types: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("TypeofTypeAnnotation", { + visitor: ["argument"], + aliases: ["Flow", "FlowType"], + fields: { + argument: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("TypeAlias", { + visitor: ["id", "typeParameters", "right"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + right: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("TypeAnnotation", { + aliases: ["Flow"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("TypeCastExpression", { + visitor: ["expression", "typeAnnotation"], + aliases: ["Flow", "ExpressionWrapper", "Expression"], + fields: { + expression: (0, _utils.validateType)("Expression"), + typeAnnotation: (0, _utils.validateType)("TypeAnnotation") + } + }); + (0, _utils.default)("TypeParameter", { + aliases: ["Flow"], + visitor: ["bound", "default", "variance"], + fields: { + name: (0, _utils.validate)((0, _utils.assertValueType)("string")), + bound: (0, _utils.validateOptionalType)("TypeAnnotation"), + default: (0, _utils.validateOptionalType)("FlowType"), + variance: (0, _utils.validateOptionalType)("Variance") + } + }); + (0, _utils.default)("TypeParameterDeclaration", { + aliases: ["Flow"], + visitor: ["params"], + fields: { + params: (0, _utils.validate)((0, _utils.arrayOfType)("TypeParameter")) + } + }); + (0, _utils.default)("TypeParameterInstantiation", { + aliases: ["Flow"], + visitor: ["params"], + fields: { + params: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("UnionTypeAnnotation", { + visitor: ["types"], + aliases: ["Flow", "FlowType"], + fields: { + types: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("Variance", { + aliases: ["Flow"], + builder: ["kind"], + fields: { + kind: (0, _utils.validate)((0, _utils.assertOneOf)("minus", "plus")) + } + }); + (0, _utils.default)("VoidTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("EnumDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "body"], + fields: { + id: (0, _utils.validateType)("Identifier"), + body: (0, _utils.validateType)(["EnumBooleanBody", "EnumNumberBody", "EnumStringBody", "EnumSymbolBody"]) + } + }); + (0, _utils.default)("EnumBooleanBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + explicitType: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + members: (0, _utils.validateArrayOfType)("EnumBooleanMember"), + hasUnknownMembers: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("EnumNumberBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + explicitType: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + members: (0, _utils.validateArrayOfType)("EnumNumberMember"), + hasUnknownMembers: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("EnumStringBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + explicitType: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + members: (0, _utils.validateArrayOfType)(["EnumStringMember", "EnumDefaultedMember"]), + hasUnknownMembers: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("EnumSymbolBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + members: (0, _utils.validateArrayOfType)("EnumDefaultedMember"), + hasUnknownMembers: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("EnumBooleanMember", { + aliases: ["EnumMember"], + visitor: ["id"], + fields: { + id: (0, _utils.validateType)("Identifier"), + init: (0, _utils.validateType)("BooleanLiteral") + } + }); + (0, _utils.default)("EnumNumberMember", { + aliases: ["EnumMember"], + visitor: ["id", "init"], + fields: { + id: (0, _utils.validateType)("Identifier"), + init: (0, _utils.validateType)("NumericLiteral") + } + }); + (0, _utils.default)("EnumStringMember", { + aliases: ["EnumMember"], + visitor: ["id", "init"], + fields: { + id: (0, _utils.validateType)("Identifier"), + init: (0, _utils.validateType)("StringLiteral") + } + }); + (0, _utils.default)("EnumDefaultedMember", { + aliases: ["EnumMember"], + visitor: ["id"], + fields: { + id: (0, _utils.validateType)("Identifier") + } + }); + (0, _utils.default)("IndexedAccessType", { + visitor: ["objectType", "indexType"], + aliases: ["Flow", "FlowType"], + fields: { + objectType: (0, _utils.validateType)("FlowType"), + indexType: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("OptionalIndexedAccessType", { + visitor: ["objectType", "indexType"], + aliases: ["Flow", "FlowType"], + fields: { + objectType: (0, _utils.validateType)("FlowType"), + indexType: (0, _utils.validateType)("FlowType"), + optional: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + return flow$4; + } + + var jsx$4 = {}; + + var hasRequiredJsx$1; + + function requireJsx$1 () { + if (hasRequiredJsx$1) return jsx$4; + hasRequiredJsx$1 = 1; + + var _utils = requireUtils$1(); + + (0, _utils.default)("JSXAttribute", { + visitor: ["name", "value"], + aliases: ["JSX", "Immutable"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier", "JSXNamespacedName") + }, + value: { + optional: true, + validate: (0, _utils.assertNodeType)("JSXElement", "JSXFragment", "StringLiteral", "JSXExpressionContainer") + } + } + }); + (0, _utils.default)("JSXClosingElement", { + visitor: ["name"], + aliases: ["JSX", "Immutable"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier", "JSXMemberExpression", "JSXNamespacedName") + } + } + }); + (0, _utils.default)("JSXElement", { + builder: ["openingElement", "closingElement", "children", "selfClosing"], + visitor: ["openingElement", "children", "closingElement"], + aliases: ["JSX", "Immutable", "Expression"], + fields: { + openingElement: { + validate: (0, _utils.assertNodeType)("JSXOpeningElement") + }, + closingElement: { + optional: true, + validate: (0, _utils.assertNodeType)("JSXClosingElement") + }, + children: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("JSXText", "JSXExpressionContainer", "JSXSpreadChild", "JSXElement", "JSXFragment"))) + }, + selfClosing: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + } + }); + (0, _utils.default)("JSXEmptyExpression", { + aliases: ["JSX"] + }); + (0, _utils.default)("JSXExpressionContainer", { + visitor: ["expression"], + aliases: ["JSX", "Immutable"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression", "JSXEmptyExpression") + } + } + }); + (0, _utils.default)("JSXSpreadChild", { + visitor: ["expression"], + aliases: ["JSX", "Immutable"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("JSXIdentifier", { + builder: ["name"], + aliases: ["JSX"], + fields: { + name: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("JSXMemberExpression", { + visitor: ["object", "property"], + aliases: ["JSX"], + fields: { + object: { + validate: (0, _utils.assertNodeType)("JSXMemberExpression", "JSXIdentifier") + }, + property: { + validate: (0, _utils.assertNodeType)("JSXIdentifier") + } + } + }); + (0, _utils.default)("JSXNamespacedName", { + visitor: ["namespace", "name"], + aliases: ["JSX"], + fields: { + namespace: { + validate: (0, _utils.assertNodeType)("JSXIdentifier") + }, + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier") + } + } + }); + (0, _utils.default)("JSXOpeningElement", { + builder: ["name", "attributes", "selfClosing"], + visitor: ["name", "attributes"], + aliases: ["JSX", "Immutable"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier", "JSXMemberExpression", "JSXNamespacedName") + }, + selfClosing: { + default: false + }, + attributes: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("JSXAttribute", "JSXSpreadAttribute"))) + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + } + } + }); + (0, _utils.default)("JSXSpreadAttribute", { + visitor: ["argument"], + aliases: ["JSX"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("JSXText", { + aliases: ["JSX", "Immutable"], + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("JSXFragment", { + builder: ["openingFragment", "closingFragment", "children"], + visitor: ["openingFragment", "children", "closingFragment"], + aliases: ["JSX", "Immutable", "Expression"], + fields: { + openingFragment: { + validate: (0, _utils.assertNodeType)("JSXOpeningFragment") + }, + closingFragment: { + validate: (0, _utils.assertNodeType)("JSXClosingFragment") + }, + children: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("JSXText", "JSXExpressionContainer", "JSXSpreadChild", "JSXElement", "JSXFragment"))) + } + } + }); + (0, _utils.default)("JSXOpeningFragment", { + aliases: ["JSX", "Immutable"] + }); + (0, _utils.default)("JSXClosingFragment", { + aliases: ["JSX", "Immutable"] + }); + return jsx$4; + } + + var misc$1 = {}; + + var placeholders$3 = {}; + + var hasRequiredPlaceholders$1; + + function requirePlaceholders$1 () { + if (hasRequiredPlaceholders$1) return placeholders$3; + hasRequiredPlaceholders$1 = 1; + + Object.defineProperty(placeholders$3, "__esModule", { + value: true + }); + placeholders$3.PLACEHOLDERS_FLIPPED_ALIAS = placeholders$3.PLACEHOLDERS_ALIAS = placeholders$3.PLACEHOLDERS = void 0; + + var _utils = requireUtils$1(); + + const PLACEHOLDERS = ["Identifier", "StringLiteral", "Expression", "Statement", "Declaration", "BlockStatement", "ClassBody", "Pattern"]; + placeholders$3.PLACEHOLDERS = PLACEHOLDERS; + const PLACEHOLDERS_ALIAS = { + Declaration: ["Statement"], + Pattern: ["PatternLike", "LVal"] + }; + placeholders$3.PLACEHOLDERS_ALIAS = PLACEHOLDERS_ALIAS; + + for (const type of PLACEHOLDERS) { + const alias = _utils.ALIAS_KEYS[type]; + if (alias != null && alias.length) PLACEHOLDERS_ALIAS[type] = alias; + } + + const PLACEHOLDERS_FLIPPED_ALIAS = {}; + placeholders$3.PLACEHOLDERS_FLIPPED_ALIAS = PLACEHOLDERS_FLIPPED_ALIAS; + Object.keys(PLACEHOLDERS_ALIAS).forEach(type => { + PLACEHOLDERS_ALIAS[type].forEach(alias => { + if (!Object.hasOwnProperty.call(PLACEHOLDERS_FLIPPED_ALIAS, alias)) { + PLACEHOLDERS_FLIPPED_ALIAS[alias] = []; + } + + PLACEHOLDERS_FLIPPED_ALIAS[alias].push(type); + }); + }); + return placeholders$3; + } + + var hasRequiredMisc$1; + + function requireMisc$1 () { + if (hasRequiredMisc$1) return misc$1; + hasRequiredMisc$1 = 1; + + var _utils = requireUtils$1(); + + var _placeholders = requirePlaceholders$1(); + + { + (0, _utils.default)("Noop", { + visitor: [] + }); + } + (0, _utils.default)("Placeholder", { + visitor: [], + builder: ["expectedNode", "name"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + expectedNode: { + validate: (0, _utils.assertOneOf)(..._placeholders.PLACEHOLDERS) + } + } + }); + (0, _utils.default)("V8IntrinsicIdentifier", { + builder: ["name"], + fields: { + name: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + return misc$1; + } + + var experimental$1 = {}; + + var hasRequiredExperimental$1; + + function requireExperimental$1 () { + if (hasRequiredExperimental$1) return experimental$1; + hasRequiredExperimental$1 = 1; + + var _utils = requireUtils$1(); + + (0, _utils.default)("ArgumentPlaceholder", {}); + (0, _utils.default)("BindExpression", { + visitor: ["object", "callee"], + aliases: ["Expression"], + fields: !process$1.env.BABEL_TYPES_8_BREAKING ? { + object: { + validate: Object.assign(() => {}, { + oneOfNodeTypes: ["Expression"] + }) + }, + callee: { + validate: Object.assign(() => {}, { + oneOfNodeTypes: ["Expression"] + }) + } + } : { + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + callee: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("ImportAttribute", { + visitor: ["key", "value"], + fields: { + key: { + validate: (0, _utils.assertNodeType)("Identifier", "StringLiteral") + }, + value: { + validate: (0, _utils.assertNodeType)("StringLiteral") + } + } + }); + (0, _utils.default)("Decorator", { + visitor: ["expression"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("DoExpression", { + visitor: ["body"], + builder: ["body", "async"], + aliases: ["Expression"], + fields: { + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + }, + async: { + validate: (0, _utils.assertValueType)("boolean"), + default: false + } + } + }); + (0, _utils.default)("ExportDefaultSpecifier", { + visitor: ["exported"], + aliases: ["ModuleSpecifier"], + fields: { + exported: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("RecordExpression", { + visitor: ["properties"], + aliases: ["Expression"], + fields: { + properties: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ObjectProperty", "SpreadElement"))) + } + } + }); + (0, _utils.default)("TupleExpression", { + fields: { + elements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "SpreadElement"))), + default: [] + } + }, + visitor: ["elements"], + aliases: ["Expression"] + }); + (0, _utils.default)("DecimalLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("StaticBlock", { + visitor: ["body"], + fields: { + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + }, + aliases: ["Scopable", "BlockParent"] + }); + (0, _utils.default)("ModuleExpression", { + visitor: ["body"], + fields: { + body: { + validate: (0, _utils.assertNodeType)("Program") + } + }, + aliases: ["Expression"] + }); + (0, _utils.default)("TopicReference", { + aliases: ["Expression"] + }); + (0, _utils.default)("PipelineTopicExpression", { + builder: ["expression"], + visitor: ["expression"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + aliases: ["Expression"] + }); + (0, _utils.default)("PipelineBareFunction", { + builder: ["callee"], + visitor: ["callee"], + fields: { + callee: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + aliases: ["Expression"] + }); + (0, _utils.default)("PipelinePrimaryTopicReference", { + aliases: ["Expression"] + }); + return experimental$1; + } + + var typescript$4 = {}; + + var hasRequiredTypescript$1; + + function requireTypescript$1 () { + if (hasRequiredTypescript$1) return typescript$4; + hasRequiredTypescript$1 = 1; + + var _utils = requireUtils$1(); + + var _core = requireCore$1(); + + var _is = requireIs$1(); + + const bool = (0, _utils.assertValueType)("boolean"); + const tSFunctionTypeAnnotationCommon = { + returnType: { + validate: (0, _utils.assertNodeType)("TSTypeAnnotation", "Noop"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TSTypeParameterDeclaration", "Noop"), + optional: true + } + }; + (0, _utils.default)("TSParameterProperty", { + aliases: ["LVal"], + visitor: ["parameter"], + fields: { + accessibility: { + validate: (0, _utils.assertOneOf)("public", "private", "protected"), + optional: true + }, + readonly: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + parameter: { + validate: (0, _utils.assertNodeType)("Identifier", "AssignmentPattern") + }, + override: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + } + }); + (0, _utils.default)("TSDeclareFunction", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "typeParameters", "params", "returnType"], + fields: Object.assign({}, _core.functionDeclarationCommon, tSFunctionTypeAnnotationCommon) + }); + (0, _utils.default)("TSDeclareMethod", { + visitor: ["decorators", "key", "typeParameters", "params", "returnType"], + fields: Object.assign({}, _core.classMethodOrDeclareMethodCommon, tSFunctionTypeAnnotationCommon) + }); + (0, _utils.default)("TSQualifiedName", { + aliases: ["TSEntityName"], + visitor: ["left", "right"], + fields: { + left: (0, _utils.validateType)("TSEntityName"), + right: (0, _utils.validateType)("Identifier") + } + }); + const signatureDeclarationCommon = { + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterDeclaration"), + parameters: (0, _utils.validateArrayOfType)(["Identifier", "RestElement"]), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation") + }; + const callConstructSignatureDeclaration = { + aliases: ["TSTypeElement"], + visitor: ["typeParameters", "parameters", "typeAnnotation"], + fields: signatureDeclarationCommon + }; + (0, _utils.default)("TSCallSignatureDeclaration", callConstructSignatureDeclaration); + (0, _utils.default)("TSConstructSignatureDeclaration", callConstructSignatureDeclaration); + const namedTypeElementCommon = { + key: (0, _utils.validateType)("Expression"), + computed: (0, _utils.validate)(bool), + optional: (0, _utils.validateOptional)(bool) + }; + (0, _utils.default)("TSPropertySignature", { + aliases: ["TSTypeElement"], + visitor: ["key", "typeAnnotation", "initializer"], + fields: Object.assign({}, namedTypeElementCommon, { + readonly: (0, _utils.validateOptional)(bool), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation"), + initializer: (0, _utils.validateOptionalType)("Expression"), + kind: { + validate: (0, _utils.assertOneOf)("get", "set") + } + }) + }); + (0, _utils.default)("TSMethodSignature", { + aliases: ["TSTypeElement"], + visitor: ["key", "typeParameters", "parameters", "typeAnnotation"], + fields: Object.assign({}, signatureDeclarationCommon, namedTypeElementCommon, { + kind: { + validate: (0, _utils.assertOneOf)("method", "get", "set") + } + }) + }); + (0, _utils.default)("TSIndexSignature", { + aliases: ["TSTypeElement"], + visitor: ["parameters", "typeAnnotation"], + fields: { + readonly: (0, _utils.validateOptional)(bool), + static: (0, _utils.validateOptional)(bool), + parameters: (0, _utils.validateArrayOfType)("Identifier"), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation") + } + }); + const tsKeywordTypes = ["TSAnyKeyword", "TSBooleanKeyword", "TSBigIntKeyword", "TSIntrinsicKeyword", "TSNeverKeyword", "TSNullKeyword", "TSNumberKeyword", "TSObjectKeyword", "TSStringKeyword", "TSSymbolKeyword", "TSUndefinedKeyword", "TSUnknownKeyword", "TSVoidKeyword"]; + + for (const type of tsKeywordTypes) { + (0, _utils.default)(type, { + aliases: ["TSType", "TSBaseType"], + visitor: [], + fields: {} + }); + } + + (0, _utils.default)("TSThisType", { + aliases: ["TSType", "TSBaseType"], + visitor: [], + fields: {} + }); + const fnOrCtrBase = { + aliases: ["TSType"], + visitor: ["typeParameters", "parameters", "typeAnnotation"] + }; + (0, _utils.default)("TSFunctionType", Object.assign({}, fnOrCtrBase, { + fields: signatureDeclarationCommon + })); + (0, _utils.default)("TSConstructorType", Object.assign({}, fnOrCtrBase, { + fields: Object.assign({}, signatureDeclarationCommon, { + abstract: (0, _utils.validateOptional)(bool) + }) + })); + (0, _utils.default)("TSTypeReference", { + aliases: ["TSType"], + visitor: ["typeName", "typeParameters"], + fields: { + typeName: (0, _utils.validateType)("TSEntityName"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterInstantiation") + } + }); + (0, _utils.default)("TSTypePredicate", { + aliases: ["TSType"], + visitor: ["parameterName", "typeAnnotation"], + builder: ["parameterName", "typeAnnotation", "asserts"], + fields: { + parameterName: (0, _utils.validateType)(["Identifier", "TSThisType"]), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation"), + asserts: (0, _utils.validateOptional)(bool) + } + }); + (0, _utils.default)("TSTypeQuery", { + aliases: ["TSType"], + visitor: ["exprName"], + fields: { + exprName: (0, _utils.validateType)(["TSEntityName", "TSImportType"]) + } + }); + (0, _utils.default)("TSTypeLiteral", { + aliases: ["TSType"], + visitor: ["members"], + fields: { + members: (0, _utils.validateArrayOfType)("TSTypeElement") + } + }); + (0, _utils.default)("TSArrayType", { + aliases: ["TSType"], + visitor: ["elementType"], + fields: { + elementType: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSTupleType", { + aliases: ["TSType"], + visitor: ["elementTypes"], + fields: { + elementTypes: (0, _utils.validateArrayOfType)(["TSType", "TSNamedTupleMember"]) + } + }); + (0, _utils.default)("TSOptionalType", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSRestType", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSNamedTupleMember", { + visitor: ["label", "elementType"], + builder: ["label", "elementType", "optional"], + fields: { + label: (0, _utils.validateType)("Identifier"), + optional: { + validate: bool, + default: false + }, + elementType: (0, _utils.validateType)("TSType") + } + }); + const unionOrIntersection = { + aliases: ["TSType"], + visitor: ["types"], + fields: { + types: (0, _utils.validateArrayOfType)("TSType") + } + }; + (0, _utils.default)("TSUnionType", unionOrIntersection); + (0, _utils.default)("TSIntersectionType", unionOrIntersection); + (0, _utils.default)("TSConditionalType", { + aliases: ["TSType"], + visitor: ["checkType", "extendsType", "trueType", "falseType"], + fields: { + checkType: (0, _utils.validateType)("TSType"), + extendsType: (0, _utils.validateType)("TSType"), + trueType: (0, _utils.validateType)("TSType"), + falseType: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSInferType", { + aliases: ["TSType"], + visitor: ["typeParameter"], + fields: { + typeParameter: (0, _utils.validateType)("TSTypeParameter") + } + }); + (0, _utils.default)("TSParenthesizedType", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSTypeOperator", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + operator: (0, _utils.validate)((0, _utils.assertValueType)("string")), + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSIndexedAccessType", { + aliases: ["TSType"], + visitor: ["objectType", "indexType"], + fields: { + objectType: (0, _utils.validateType)("TSType"), + indexType: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSMappedType", { + aliases: ["TSType"], + visitor: ["typeParameter", "typeAnnotation", "nameType"], + fields: { + readonly: (0, _utils.validateOptional)(bool), + typeParameter: (0, _utils.validateType)("TSTypeParameter"), + optional: (0, _utils.validateOptional)(bool), + typeAnnotation: (0, _utils.validateOptionalType)("TSType"), + nameType: (0, _utils.validateOptionalType)("TSType") + } + }); + (0, _utils.default)("TSLiteralType", { + aliases: ["TSType", "TSBaseType"], + visitor: ["literal"], + fields: { + literal: { + validate: function () { + const unaryExpression = (0, _utils.assertNodeType)("NumericLiteral", "BigIntLiteral"); + const unaryOperator = (0, _utils.assertOneOf)("-"); + const literal = (0, _utils.assertNodeType)("NumericLiteral", "StringLiteral", "BooleanLiteral", "BigIntLiteral"); + + function validator(parent, key, node) { + if ((0, _is.default)("UnaryExpression", node)) { + unaryOperator(node, "operator", node.operator); + unaryExpression(node, "argument", node.argument); + } else { + literal(parent, key, node); + } + } + + validator.oneOfNodeTypes = ["NumericLiteral", "StringLiteral", "BooleanLiteral", "BigIntLiteral", "UnaryExpression"]; + return validator; + }() + } + } + }); + (0, _utils.default)("TSExpressionWithTypeArguments", { + aliases: ["TSType"], + visitor: ["expression", "typeParameters"], + fields: { + expression: (0, _utils.validateType)("TSEntityName"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterInstantiation") + } + }); + (0, _utils.default)("TSInterfaceDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "typeParameters", "extends", "body"], + fields: { + declare: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterDeclaration"), + extends: (0, _utils.validateOptional)((0, _utils.arrayOfType)("TSExpressionWithTypeArguments")), + body: (0, _utils.validateType)("TSInterfaceBody") + } + }); + (0, _utils.default)("TSInterfaceBody", { + visitor: ["body"], + fields: { + body: (0, _utils.validateArrayOfType)("TSTypeElement") + } + }); + (0, _utils.default)("TSTypeAliasDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "typeParameters", "typeAnnotation"], + fields: { + declare: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterDeclaration"), + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSAsExpression", { + aliases: ["Expression"], + visitor: ["expression", "typeAnnotation"], + fields: { + expression: (0, _utils.validateType)("Expression"), + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSTypeAssertion", { + aliases: ["Expression"], + visitor: ["typeAnnotation", "expression"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType"), + expression: (0, _utils.validateType)("Expression") + } + }); + (0, _utils.default)("TSEnumDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "members"], + fields: { + declare: (0, _utils.validateOptional)(bool), + const: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)("Identifier"), + members: (0, _utils.validateArrayOfType)("TSEnumMember"), + initializer: (0, _utils.validateOptionalType)("Expression") + } + }); + (0, _utils.default)("TSEnumMember", { + visitor: ["id", "initializer"], + fields: { + id: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + initializer: (0, _utils.validateOptionalType)("Expression") + } + }); + (0, _utils.default)("TSModuleDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "body"], + fields: { + declare: (0, _utils.validateOptional)(bool), + global: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + body: (0, _utils.validateType)(["TSModuleBlock", "TSModuleDeclaration"]) + } + }); + (0, _utils.default)("TSModuleBlock", { + aliases: ["Scopable", "Block", "BlockParent"], + visitor: ["body"], + fields: { + body: (0, _utils.validateArrayOfType)("Statement") + } + }); + (0, _utils.default)("TSImportType", { + aliases: ["TSType"], + visitor: ["argument", "qualifier", "typeParameters"], + fields: { + argument: (0, _utils.validateType)("StringLiteral"), + qualifier: (0, _utils.validateOptionalType)("TSEntityName"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterInstantiation") + } + }); + (0, _utils.default)("TSImportEqualsDeclaration", { + aliases: ["Statement"], + visitor: ["id", "moduleReference"], + fields: { + isExport: (0, _utils.validate)(bool), + id: (0, _utils.validateType)("Identifier"), + moduleReference: (0, _utils.validateType)(["TSEntityName", "TSExternalModuleReference"]), + importKind: { + validate: (0, _utils.assertOneOf)("type", "value"), + optional: true + } + } + }); + (0, _utils.default)("TSExternalModuleReference", { + visitor: ["expression"], + fields: { + expression: (0, _utils.validateType)("StringLiteral") + } + }); + (0, _utils.default)("TSNonNullExpression", { + aliases: ["Expression"], + visitor: ["expression"], + fields: { + expression: (0, _utils.validateType)("Expression") + } + }); + (0, _utils.default)("TSExportAssignment", { + aliases: ["Statement"], + visitor: ["expression"], + fields: { + expression: (0, _utils.validateType)("Expression") + } + }); + (0, _utils.default)("TSNamespaceExportDeclaration", { + aliases: ["Statement"], + visitor: ["id"], + fields: { + id: (0, _utils.validateType)("Identifier") + } + }); + (0, _utils.default)("TSTypeAnnotation", { + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TSType") + } + } + }); + (0, _utils.default)("TSTypeParameterInstantiation", { + visitor: ["params"], + fields: { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSType"))) + } + } + }); + (0, _utils.default)("TSTypeParameterDeclaration", { + visitor: ["params"], + fields: { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSTypeParameter"))) + } + } + }); + (0, _utils.default)("TSTypeParameter", { + builder: ["constraint", "default", "name"], + visitor: ["constraint", "default"], + fields: { + name: { + validate: (0, _utils.assertValueType)("string") + }, + constraint: { + validate: (0, _utils.assertNodeType)("TSType"), + optional: true + }, + default: { + validate: (0, _utils.assertNodeType)("TSType"), + optional: true + } + } + }); + return typescript$4; + } + + var hasRequiredDefinitions$1; + + function requireDefinitions$1 () { + if (hasRequiredDefinitions$1) return definitions$1; + hasRequiredDefinitions$1 = 1; + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + Object.defineProperty(exports, "VISITOR_KEYS", { + enumerable: true, + get: function () { + return _utils.VISITOR_KEYS; + } + }); + Object.defineProperty(exports, "ALIAS_KEYS", { + enumerable: true, + get: function () { + return _utils.ALIAS_KEYS; + } + }); + Object.defineProperty(exports, "FLIPPED_ALIAS_KEYS", { + enumerable: true, + get: function () { + return _utils.FLIPPED_ALIAS_KEYS; + } + }); + Object.defineProperty(exports, "NODE_FIELDS", { + enumerable: true, + get: function () { + return _utils.NODE_FIELDS; + } + }); + Object.defineProperty(exports, "BUILDER_KEYS", { + enumerable: true, + get: function () { + return _utils.BUILDER_KEYS; + } + }); + Object.defineProperty(exports, "DEPRECATED_KEYS", { + enumerable: true, + get: function () { + return _utils.DEPRECATED_KEYS; + } + }); + Object.defineProperty(exports, "NODE_PARENT_VALIDATIONS", { + enumerable: true, + get: function () { + return _utils.NODE_PARENT_VALIDATIONS; + } + }); + Object.defineProperty(exports, "PLACEHOLDERS", { + enumerable: true, + get: function () { + return _placeholders.PLACEHOLDERS; + } + }); + Object.defineProperty(exports, "PLACEHOLDERS_ALIAS", { + enumerable: true, + get: function () { + return _placeholders.PLACEHOLDERS_ALIAS; + } + }); + Object.defineProperty(exports, "PLACEHOLDERS_FLIPPED_ALIAS", { + enumerable: true, + get: function () { + return _placeholders.PLACEHOLDERS_FLIPPED_ALIAS; + } + }); + exports.TYPES = void 0; + + var _toFastProperties = toFastProperties; + + requireCore$1(); + + requireFlow$1(); + + requireJsx$1(); + + requireMisc$1(); + + requireExperimental$1(); + + requireTypescript$1(); + + var _utils = requireUtils$1(); + + var _placeholders = requirePlaceholders$1(); + + _toFastProperties(_utils.VISITOR_KEYS); + + _toFastProperties(_utils.ALIAS_KEYS); + + _toFastProperties(_utils.FLIPPED_ALIAS_KEYS); + + _toFastProperties(_utils.NODE_FIELDS); + + _toFastProperties(_utils.BUILDER_KEYS); + + _toFastProperties(_utils.DEPRECATED_KEYS); + + _toFastProperties(_placeholders.PLACEHOLDERS_ALIAS); + + _toFastProperties(_placeholders.PLACEHOLDERS_FLIPPED_ALIAS); + + const TYPES = Object.keys(_utils.VISITOR_KEYS).concat(Object.keys(_utils.FLIPPED_ALIAS_KEYS)).concat(Object.keys(_utils.DEPRECATED_KEYS)); + exports.TYPES = TYPES; + } (definitions$1)); + return definitions$1; + } + + Object.defineProperty(builder$3, "__esModule", { + value: true + }); + builder$3.default = builder$2; + + var _definitions$d = requireDefinitions$1(); + + var _validate$1 = requireValidate$1(); + + function builder$2(type, ...args) { + const keys = _definitions$d.BUILDER_KEYS[type]; + const countArgs = args.length; + + if (countArgs > keys.length) { + throw new Error(`${type}: Too many arguments passed. Received ${countArgs} but can receive no more than ${keys.length}`); + } + + const node = { + type + }; + let i = 0; + keys.forEach(key => { + const field = _definitions$d.NODE_FIELDS[type][key]; + let arg; + if (i < countArgs) arg = args[i]; + + if (arg === undefined) { + arg = Array.isArray(field.default) ? [] : field.default; + } + + node[key] = arg; + i++; + }); + + for (const key of Object.keys(node)) { + (0, _validate$1.default)(node, key, node[key]); + } + + return node; + } + + Object.defineProperty(generated$7, "__esModule", { + value: true + }); + generated$7.arrayExpression = arrayExpression; + generated$7.assignmentExpression = assignmentExpression; + generated$7.binaryExpression = binaryExpression; + generated$7.interpreterDirective = interpreterDirective; + generated$7.directive = directive; + generated$7.directiveLiteral = directiveLiteral; + generated$7.blockStatement = blockStatement; + generated$7.breakStatement = breakStatement; + generated$7.callExpression = callExpression; + generated$7.catchClause = catchClause; + generated$7.conditionalExpression = conditionalExpression; + generated$7.continueStatement = continueStatement; + generated$7.debuggerStatement = debuggerStatement; + generated$7.doWhileStatement = doWhileStatement; + generated$7.emptyStatement = emptyStatement; + generated$7.expressionStatement = expressionStatement; + generated$7.file = file; + generated$7.forInStatement = forInStatement; + generated$7.forStatement = forStatement; + generated$7.functionDeclaration = functionDeclaration; + generated$7.functionExpression = functionExpression; + generated$7.identifier = identifier$1; + generated$7.ifStatement = ifStatement; + generated$7.labeledStatement = labeledStatement; + generated$7.stringLiteral = stringLiteral; + generated$7.numericLiteral = numericLiteral; + generated$7.nullLiteral = nullLiteral; + generated$7.booleanLiteral = booleanLiteral; + generated$7.regExpLiteral = regExpLiteral; + generated$7.logicalExpression = logicalExpression; + generated$7.memberExpression = memberExpression; + generated$7.newExpression = newExpression; + generated$7.program = program; + generated$7.objectExpression = objectExpression; + generated$7.objectMethod = objectMethod; + generated$7.objectProperty = objectProperty; + generated$7.restElement = restElement; + generated$7.returnStatement = returnStatement; + generated$7.sequenceExpression = sequenceExpression; + generated$7.parenthesizedExpression = parenthesizedExpression; + generated$7.switchCase = switchCase; + generated$7.switchStatement = switchStatement; + generated$7.thisExpression = thisExpression; + generated$7.throwStatement = throwStatement; + generated$7.tryStatement = tryStatement; + generated$7.unaryExpression = unaryExpression; + generated$7.updateExpression = updateExpression; + generated$7.variableDeclaration = variableDeclaration; + generated$7.variableDeclarator = variableDeclarator; + generated$7.whileStatement = whileStatement; + generated$7.withStatement = withStatement; + generated$7.assignmentPattern = assignmentPattern; + generated$7.arrayPattern = arrayPattern; + generated$7.arrowFunctionExpression = arrowFunctionExpression; + generated$7.classBody = classBody; + generated$7.classExpression = classExpression; + generated$7.classDeclaration = classDeclaration; + generated$7.exportAllDeclaration = exportAllDeclaration; + generated$7.exportDefaultDeclaration = exportDefaultDeclaration; + generated$7.exportNamedDeclaration = exportNamedDeclaration; + generated$7.exportSpecifier = exportSpecifier; + generated$7.forOfStatement = forOfStatement; + generated$7.importDeclaration = importDeclaration; + generated$7.importDefaultSpecifier = importDefaultSpecifier; + generated$7.importNamespaceSpecifier = importNamespaceSpecifier; + generated$7.importSpecifier = importSpecifier; + generated$7.metaProperty = metaProperty; + generated$7.classMethod = classMethod; + generated$7.objectPattern = objectPattern; + generated$7.spreadElement = spreadElement; + generated$7.super = _super; + generated$7.taggedTemplateExpression = taggedTemplateExpression; + generated$7.templateElement = templateElement; + generated$7.templateLiteral = templateLiteral; + generated$7.yieldExpression = yieldExpression; + generated$7.awaitExpression = awaitExpression; + generated$7.import = _import; + generated$7.bigIntLiteral = bigIntLiteral; + generated$7.exportNamespaceSpecifier = exportNamespaceSpecifier; + generated$7.optionalMemberExpression = optionalMemberExpression; + generated$7.optionalCallExpression = optionalCallExpression; + generated$7.classProperty = classProperty; + generated$7.classPrivateProperty = classPrivateProperty; + generated$7.classPrivateMethod = classPrivateMethod; + generated$7.privateName = privateName; + generated$7.anyTypeAnnotation = anyTypeAnnotation; + generated$7.arrayTypeAnnotation = arrayTypeAnnotation; + generated$7.booleanTypeAnnotation = booleanTypeAnnotation; + generated$7.booleanLiteralTypeAnnotation = booleanLiteralTypeAnnotation; + generated$7.nullLiteralTypeAnnotation = nullLiteralTypeAnnotation; + generated$7.classImplements = classImplements; + generated$7.declareClass = declareClass; + generated$7.declareFunction = declareFunction; + generated$7.declareInterface = declareInterface; + generated$7.declareModule = declareModule; + generated$7.declareModuleExports = declareModuleExports; + generated$7.declareTypeAlias = declareTypeAlias; + generated$7.declareOpaqueType = declareOpaqueType; + generated$7.declareVariable = declareVariable; + generated$7.declareExportDeclaration = declareExportDeclaration; + generated$7.declareExportAllDeclaration = declareExportAllDeclaration; + generated$7.declaredPredicate = declaredPredicate; + generated$7.existsTypeAnnotation = existsTypeAnnotation; + generated$7.functionTypeAnnotation = functionTypeAnnotation; + generated$7.functionTypeParam = functionTypeParam; + generated$7.genericTypeAnnotation = genericTypeAnnotation; + generated$7.inferredPredicate = inferredPredicate; + generated$7.interfaceExtends = interfaceExtends; + generated$7.interfaceDeclaration = interfaceDeclaration; + generated$7.interfaceTypeAnnotation = interfaceTypeAnnotation; + generated$7.intersectionTypeAnnotation = intersectionTypeAnnotation; + generated$7.mixedTypeAnnotation = mixedTypeAnnotation; + generated$7.emptyTypeAnnotation = emptyTypeAnnotation; + generated$7.nullableTypeAnnotation = nullableTypeAnnotation; + generated$7.numberLiteralTypeAnnotation = numberLiteralTypeAnnotation; + generated$7.numberTypeAnnotation = numberTypeAnnotation; + generated$7.objectTypeAnnotation = objectTypeAnnotation; + generated$7.objectTypeInternalSlot = objectTypeInternalSlot; + generated$7.objectTypeCallProperty = objectTypeCallProperty; + generated$7.objectTypeIndexer = objectTypeIndexer; + generated$7.objectTypeProperty = objectTypeProperty; + generated$7.objectTypeSpreadProperty = objectTypeSpreadProperty; + generated$7.opaqueType = opaqueType; + generated$7.qualifiedTypeIdentifier = qualifiedTypeIdentifier; + generated$7.stringLiteralTypeAnnotation = stringLiteralTypeAnnotation; + generated$7.stringTypeAnnotation = stringTypeAnnotation; + generated$7.symbolTypeAnnotation = symbolTypeAnnotation; + generated$7.thisTypeAnnotation = thisTypeAnnotation; + generated$7.tupleTypeAnnotation = tupleTypeAnnotation; + generated$7.typeofTypeAnnotation = typeofTypeAnnotation; + generated$7.typeAlias = typeAlias; + generated$7.typeAnnotation = typeAnnotation; + generated$7.typeCastExpression = typeCastExpression; + generated$7.typeParameter = typeParameter; + generated$7.typeParameterDeclaration = typeParameterDeclaration; + generated$7.typeParameterInstantiation = typeParameterInstantiation; + generated$7.unionTypeAnnotation = unionTypeAnnotation; + generated$7.variance = variance; + generated$7.voidTypeAnnotation = voidTypeAnnotation; + generated$7.enumDeclaration = enumDeclaration; + generated$7.enumBooleanBody = enumBooleanBody; + generated$7.enumNumberBody = enumNumberBody; + generated$7.enumStringBody = enumStringBody; + generated$7.enumSymbolBody = enumSymbolBody; + generated$7.enumBooleanMember = enumBooleanMember; + generated$7.enumNumberMember = enumNumberMember; + generated$7.enumStringMember = enumStringMember; + generated$7.enumDefaultedMember = enumDefaultedMember; + generated$7.indexedAccessType = indexedAccessType; + generated$7.optionalIndexedAccessType = optionalIndexedAccessType; + generated$7.jSXAttribute = generated$7.jsxAttribute = jsxAttribute; + generated$7.jSXClosingElement = generated$7.jsxClosingElement = jsxClosingElement; + generated$7.jSXElement = generated$7.jsxElement = jsxElement; + generated$7.jSXEmptyExpression = generated$7.jsxEmptyExpression = jsxEmptyExpression; + generated$7.jSXExpressionContainer = generated$7.jsxExpressionContainer = jsxExpressionContainer; + generated$7.jSXSpreadChild = generated$7.jsxSpreadChild = jsxSpreadChild; + generated$7.jSXIdentifier = generated$7.jsxIdentifier = jsxIdentifier; + generated$7.jSXMemberExpression = generated$7.jsxMemberExpression = jsxMemberExpression; + generated$7.jSXNamespacedName = generated$7.jsxNamespacedName = jsxNamespacedName; + generated$7.jSXOpeningElement = generated$7.jsxOpeningElement = jsxOpeningElement; + generated$7.jSXSpreadAttribute = generated$7.jsxSpreadAttribute = jsxSpreadAttribute; + generated$7.jSXText = generated$7.jsxText = jsxText; + generated$7.jSXFragment = generated$7.jsxFragment = jsxFragment; + generated$7.jSXOpeningFragment = generated$7.jsxOpeningFragment = jsxOpeningFragment; + generated$7.jSXClosingFragment = generated$7.jsxClosingFragment = jsxClosingFragment; + generated$7.noop = noop$2; + generated$7.placeholder = placeholder; + generated$7.v8IntrinsicIdentifier = v8IntrinsicIdentifier; + generated$7.argumentPlaceholder = argumentPlaceholder; + generated$7.bindExpression = bindExpression; + generated$7.importAttribute = importAttribute; + generated$7.decorator = decorator; + generated$7.doExpression = doExpression; + generated$7.exportDefaultSpecifier = exportDefaultSpecifier; + generated$7.recordExpression = recordExpression; + generated$7.tupleExpression = tupleExpression; + generated$7.decimalLiteral = decimalLiteral; + generated$7.staticBlock = staticBlock; + generated$7.moduleExpression = moduleExpression; + generated$7.topicReference = topicReference; + generated$7.pipelineTopicExpression = pipelineTopicExpression; + generated$7.pipelineBareFunction = pipelineBareFunction; + generated$7.pipelinePrimaryTopicReference = pipelinePrimaryTopicReference; + generated$7.tSParameterProperty = generated$7.tsParameterProperty = tsParameterProperty; + generated$7.tSDeclareFunction = generated$7.tsDeclareFunction = tsDeclareFunction; + generated$7.tSDeclareMethod = generated$7.tsDeclareMethod = tsDeclareMethod; + generated$7.tSQualifiedName = generated$7.tsQualifiedName = tsQualifiedName; + generated$7.tSCallSignatureDeclaration = generated$7.tsCallSignatureDeclaration = tsCallSignatureDeclaration; + generated$7.tSConstructSignatureDeclaration = generated$7.tsConstructSignatureDeclaration = tsConstructSignatureDeclaration; + generated$7.tSPropertySignature = generated$7.tsPropertySignature = tsPropertySignature; + generated$7.tSMethodSignature = generated$7.tsMethodSignature = tsMethodSignature; + generated$7.tSIndexSignature = generated$7.tsIndexSignature = tsIndexSignature; + generated$7.tSAnyKeyword = generated$7.tsAnyKeyword = tsAnyKeyword; + generated$7.tSBooleanKeyword = generated$7.tsBooleanKeyword = tsBooleanKeyword; + generated$7.tSBigIntKeyword = generated$7.tsBigIntKeyword = tsBigIntKeyword; + generated$7.tSIntrinsicKeyword = generated$7.tsIntrinsicKeyword = tsIntrinsicKeyword; + generated$7.tSNeverKeyword = generated$7.tsNeverKeyword = tsNeverKeyword; + generated$7.tSNullKeyword = generated$7.tsNullKeyword = tsNullKeyword; + generated$7.tSNumberKeyword = generated$7.tsNumberKeyword = tsNumberKeyword; + generated$7.tSObjectKeyword = generated$7.tsObjectKeyword = tsObjectKeyword; + generated$7.tSStringKeyword = generated$7.tsStringKeyword = tsStringKeyword; + generated$7.tSSymbolKeyword = generated$7.tsSymbolKeyword = tsSymbolKeyword; + generated$7.tSUndefinedKeyword = generated$7.tsUndefinedKeyword = tsUndefinedKeyword; + generated$7.tSUnknownKeyword = generated$7.tsUnknownKeyword = tsUnknownKeyword; + generated$7.tSVoidKeyword = generated$7.tsVoidKeyword = tsVoidKeyword; + generated$7.tSThisType = generated$7.tsThisType = tsThisType; + generated$7.tSFunctionType = generated$7.tsFunctionType = tsFunctionType; + generated$7.tSConstructorType = generated$7.tsConstructorType = tsConstructorType; + generated$7.tSTypeReference = generated$7.tsTypeReference = tsTypeReference; + generated$7.tSTypePredicate = generated$7.tsTypePredicate = tsTypePredicate; + generated$7.tSTypeQuery = generated$7.tsTypeQuery = tsTypeQuery; + generated$7.tSTypeLiteral = generated$7.tsTypeLiteral = tsTypeLiteral; + generated$7.tSArrayType = generated$7.tsArrayType = tsArrayType; + generated$7.tSTupleType = generated$7.tsTupleType = tsTupleType; + generated$7.tSOptionalType = generated$7.tsOptionalType = tsOptionalType; + generated$7.tSRestType = generated$7.tsRestType = tsRestType; + generated$7.tSNamedTupleMember = generated$7.tsNamedTupleMember = tsNamedTupleMember; + generated$7.tSUnionType = generated$7.tsUnionType = tsUnionType; + generated$7.tSIntersectionType = generated$7.tsIntersectionType = tsIntersectionType; + generated$7.tSConditionalType = generated$7.tsConditionalType = tsConditionalType; + generated$7.tSInferType = generated$7.tsInferType = tsInferType; + generated$7.tSParenthesizedType = generated$7.tsParenthesizedType = tsParenthesizedType; + generated$7.tSTypeOperator = generated$7.tsTypeOperator = tsTypeOperator; + generated$7.tSIndexedAccessType = generated$7.tsIndexedAccessType = tsIndexedAccessType; + generated$7.tSMappedType = generated$7.tsMappedType = tsMappedType; + generated$7.tSLiteralType = generated$7.tsLiteralType = tsLiteralType; + generated$7.tSExpressionWithTypeArguments = generated$7.tsExpressionWithTypeArguments = tsExpressionWithTypeArguments; + generated$7.tSInterfaceDeclaration = generated$7.tsInterfaceDeclaration = tsInterfaceDeclaration; + generated$7.tSInterfaceBody = generated$7.tsInterfaceBody = tsInterfaceBody; + generated$7.tSTypeAliasDeclaration = generated$7.tsTypeAliasDeclaration = tsTypeAliasDeclaration; + generated$7.tSAsExpression = generated$7.tsAsExpression = tsAsExpression; + generated$7.tSTypeAssertion = generated$7.tsTypeAssertion = tsTypeAssertion; + generated$7.tSEnumDeclaration = generated$7.tsEnumDeclaration = tsEnumDeclaration; + generated$7.tSEnumMember = generated$7.tsEnumMember = tsEnumMember; + generated$7.tSModuleDeclaration = generated$7.tsModuleDeclaration = tsModuleDeclaration; + generated$7.tSModuleBlock = generated$7.tsModuleBlock = tsModuleBlock; + generated$7.tSImportType = generated$7.tsImportType = tsImportType; + generated$7.tSImportEqualsDeclaration = generated$7.tsImportEqualsDeclaration = tsImportEqualsDeclaration; + generated$7.tSExternalModuleReference = generated$7.tsExternalModuleReference = tsExternalModuleReference; + generated$7.tSNonNullExpression = generated$7.tsNonNullExpression = tsNonNullExpression; + generated$7.tSExportAssignment = generated$7.tsExportAssignment = tsExportAssignment; + generated$7.tSNamespaceExportDeclaration = generated$7.tsNamespaceExportDeclaration = tsNamespaceExportDeclaration; + generated$7.tSTypeAnnotation = generated$7.tsTypeAnnotation = tsTypeAnnotation; + generated$7.tSTypeParameterInstantiation = generated$7.tsTypeParameterInstantiation = tsTypeParameterInstantiation; + generated$7.tSTypeParameterDeclaration = generated$7.tsTypeParameterDeclaration = tsTypeParameterDeclaration; + generated$7.tSTypeParameter = generated$7.tsTypeParameter = tsTypeParameter; + generated$7.numberLiteral = NumberLiteral$1; + generated$7.regexLiteral = RegexLiteral$1; + generated$7.restProperty = RestProperty$1; + generated$7.spreadProperty = SpreadProperty$1; + + var _builder$1 = builder$3; + + function arrayExpression(elements) { + return (0, _builder$1.default)("ArrayExpression", ...arguments); + } + + function assignmentExpression(operator, left, right) { + return (0, _builder$1.default)("AssignmentExpression", ...arguments); + } + + function binaryExpression(operator, left, right) { + return (0, _builder$1.default)("BinaryExpression", ...arguments); + } + + function interpreterDirective(value) { + return (0, _builder$1.default)("InterpreterDirective", ...arguments); + } + + function directive(value) { + return (0, _builder$1.default)("Directive", ...arguments); + } + + function directiveLiteral(value) { + return (0, _builder$1.default)("DirectiveLiteral", ...arguments); + } + + function blockStatement(body, directives) { + return (0, _builder$1.default)("BlockStatement", ...arguments); + } + + function breakStatement(label) { + return (0, _builder$1.default)("BreakStatement", ...arguments); + } + + function callExpression(callee, _arguments) { + return (0, _builder$1.default)("CallExpression", ...arguments); + } + + function catchClause(param, body) { + return (0, _builder$1.default)("CatchClause", ...arguments); + } + + function conditionalExpression(test, consequent, alternate) { + return (0, _builder$1.default)("ConditionalExpression", ...arguments); + } + + function continueStatement(label) { + return (0, _builder$1.default)("ContinueStatement", ...arguments); + } + + function debuggerStatement() { + return (0, _builder$1.default)("DebuggerStatement", ...arguments); + } + + function doWhileStatement(test, body) { + return (0, _builder$1.default)("DoWhileStatement", ...arguments); + } + + function emptyStatement() { + return (0, _builder$1.default)("EmptyStatement", ...arguments); + } + + function expressionStatement(expression) { + return (0, _builder$1.default)("ExpressionStatement", ...arguments); + } + + function file(program, comments, tokens) { + return (0, _builder$1.default)("File", ...arguments); + } + + function forInStatement(left, right, body) { + return (0, _builder$1.default)("ForInStatement", ...arguments); + } + + function forStatement(init, test, update, body) { + return (0, _builder$1.default)("ForStatement", ...arguments); + } + + function functionDeclaration(id, params, body, generator, async) { + return (0, _builder$1.default)("FunctionDeclaration", ...arguments); + } + + function functionExpression(id, params, body, generator, async) { + return (0, _builder$1.default)("FunctionExpression", ...arguments); + } + + function identifier$1(name) { + return (0, _builder$1.default)("Identifier", ...arguments); + } + + function ifStatement(test, consequent, alternate) { + return (0, _builder$1.default)("IfStatement", ...arguments); + } + + function labeledStatement(label, body) { + return (0, _builder$1.default)("LabeledStatement", ...arguments); + } + + function stringLiteral(value) { + return (0, _builder$1.default)("StringLiteral", ...arguments); + } + + function numericLiteral(value) { + return (0, _builder$1.default)("NumericLiteral", ...arguments); + } + + function nullLiteral() { + return (0, _builder$1.default)("NullLiteral", ...arguments); + } + + function booleanLiteral(value) { + return (0, _builder$1.default)("BooleanLiteral", ...arguments); + } + + function regExpLiteral(pattern, flags) { + return (0, _builder$1.default)("RegExpLiteral", ...arguments); + } + + function logicalExpression(operator, left, right) { + return (0, _builder$1.default)("LogicalExpression", ...arguments); + } + + function memberExpression(object, property, computed, optional) { + return (0, _builder$1.default)("MemberExpression", ...arguments); + } + + function newExpression(callee, _arguments) { + return (0, _builder$1.default)("NewExpression", ...arguments); + } + + function program(body, directives, sourceType, interpreter) { + return (0, _builder$1.default)("Program", ...arguments); + } + + function objectExpression(properties) { + return (0, _builder$1.default)("ObjectExpression", ...arguments); + } + + function objectMethod(kind, key, params, body, computed, generator, async) { + return (0, _builder$1.default)("ObjectMethod", ...arguments); + } + + function objectProperty(key, value, computed, shorthand, decorators) { + return (0, _builder$1.default)("ObjectProperty", ...arguments); + } + + function restElement(argument) { + return (0, _builder$1.default)("RestElement", ...arguments); + } + + function returnStatement(argument) { + return (0, _builder$1.default)("ReturnStatement", ...arguments); + } + + function sequenceExpression(expressions) { + return (0, _builder$1.default)("SequenceExpression", ...arguments); + } + + function parenthesizedExpression(expression) { + return (0, _builder$1.default)("ParenthesizedExpression", ...arguments); + } + + function switchCase(test, consequent) { + return (0, _builder$1.default)("SwitchCase", ...arguments); + } + + function switchStatement(discriminant, cases) { + return (0, _builder$1.default)("SwitchStatement", ...arguments); + } + + function thisExpression() { + return (0, _builder$1.default)("ThisExpression", ...arguments); + } + + function throwStatement(argument) { + return (0, _builder$1.default)("ThrowStatement", ...arguments); + } + + function tryStatement(block, handler, finalizer) { + return (0, _builder$1.default)("TryStatement", ...arguments); + } + + function unaryExpression(operator, argument, prefix) { + return (0, _builder$1.default)("UnaryExpression", ...arguments); + } + + function updateExpression(operator, argument, prefix) { + return (0, _builder$1.default)("UpdateExpression", ...arguments); + } + + function variableDeclaration(kind, declarations) { + return (0, _builder$1.default)("VariableDeclaration", ...arguments); + } + + function variableDeclarator(id, init) { + return (0, _builder$1.default)("VariableDeclarator", ...arguments); + } + + function whileStatement(test, body) { + return (0, _builder$1.default)("WhileStatement", ...arguments); + } + + function withStatement(object, body) { + return (0, _builder$1.default)("WithStatement", ...arguments); + } + + function assignmentPattern(left, right) { + return (0, _builder$1.default)("AssignmentPattern", ...arguments); + } + + function arrayPattern(elements) { + return (0, _builder$1.default)("ArrayPattern", ...arguments); + } + + function arrowFunctionExpression(params, body, async) { + return (0, _builder$1.default)("ArrowFunctionExpression", ...arguments); + } + + function classBody(body) { + return (0, _builder$1.default)("ClassBody", ...arguments); + } + + function classExpression(id, superClass, body, decorators) { + return (0, _builder$1.default)("ClassExpression", ...arguments); + } + + function classDeclaration(id, superClass, body, decorators) { + return (0, _builder$1.default)("ClassDeclaration", ...arguments); + } + + function exportAllDeclaration(source) { + return (0, _builder$1.default)("ExportAllDeclaration", ...arguments); + } + + function exportDefaultDeclaration(declaration) { + return (0, _builder$1.default)("ExportDefaultDeclaration", ...arguments); + } + + function exportNamedDeclaration(declaration, specifiers, source) { + return (0, _builder$1.default)("ExportNamedDeclaration", ...arguments); + } + + function exportSpecifier(local, exported) { + return (0, _builder$1.default)("ExportSpecifier", ...arguments); + } + + function forOfStatement(left, right, body, _await) { + return (0, _builder$1.default)("ForOfStatement", ...arguments); + } + + function importDeclaration(specifiers, source) { + return (0, _builder$1.default)("ImportDeclaration", ...arguments); + } + + function importDefaultSpecifier(local) { + return (0, _builder$1.default)("ImportDefaultSpecifier", ...arguments); + } + + function importNamespaceSpecifier(local) { + return (0, _builder$1.default)("ImportNamespaceSpecifier", ...arguments); + } + + function importSpecifier(local, imported) { + return (0, _builder$1.default)("ImportSpecifier", ...arguments); + } + + function metaProperty(meta, property) { + return (0, _builder$1.default)("MetaProperty", ...arguments); + } + + function classMethod(kind, key, params, body, computed, _static, generator, async) { + return (0, _builder$1.default)("ClassMethod", ...arguments); + } + + function objectPattern(properties) { + return (0, _builder$1.default)("ObjectPattern", ...arguments); + } + + function spreadElement(argument) { + return (0, _builder$1.default)("SpreadElement", ...arguments); + } + + function _super() { + return (0, _builder$1.default)("Super", ...arguments); + } + + function taggedTemplateExpression(tag, quasi) { + return (0, _builder$1.default)("TaggedTemplateExpression", ...arguments); + } + + function templateElement(value, tail) { + return (0, _builder$1.default)("TemplateElement", ...arguments); + } + + function templateLiteral(quasis, expressions) { + return (0, _builder$1.default)("TemplateLiteral", ...arguments); + } + + function yieldExpression(argument, delegate) { + return (0, _builder$1.default)("YieldExpression", ...arguments); + } + + function awaitExpression(argument) { + return (0, _builder$1.default)("AwaitExpression", ...arguments); + } + + function _import() { + return (0, _builder$1.default)("Import", ...arguments); + } + + function bigIntLiteral(value) { + return (0, _builder$1.default)("BigIntLiteral", ...arguments); + } + + function exportNamespaceSpecifier(exported) { + return (0, _builder$1.default)("ExportNamespaceSpecifier", ...arguments); + } + + function optionalMemberExpression(object, property, computed, optional) { + return (0, _builder$1.default)("OptionalMemberExpression", ...arguments); + } + + function optionalCallExpression(callee, _arguments, optional) { + return (0, _builder$1.default)("OptionalCallExpression", ...arguments); + } + + function classProperty(key, value, typeAnnotation, decorators, computed, _static) { + return (0, _builder$1.default)("ClassProperty", ...arguments); + } + + function classPrivateProperty(key, value, decorators, _static) { + return (0, _builder$1.default)("ClassPrivateProperty", ...arguments); + } + + function classPrivateMethod(kind, key, params, body, _static) { + return (0, _builder$1.default)("ClassPrivateMethod", ...arguments); + } + + function privateName(id) { + return (0, _builder$1.default)("PrivateName", ...arguments); + } + + function anyTypeAnnotation() { + return (0, _builder$1.default)("AnyTypeAnnotation", ...arguments); + } + + function arrayTypeAnnotation(elementType) { + return (0, _builder$1.default)("ArrayTypeAnnotation", ...arguments); + } + + function booleanTypeAnnotation() { + return (0, _builder$1.default)("BooleanTypeAnnotation", ...arguments); + } + + function booleanLiteralTypeAnnotation(value) { + return (0, _builder$1.default)("BooleanLiteralTypeAnnotation", ...arguments); + } + + function nullLiteralTypeAnnotation() { + return (0, _builder$1.default)("NullLiteralTypeAnnotation", ...arguments); + } + + function classImplements(id, typeParameters) { + return (0, _builder$1.default)("ClassImplements", ...arguments); + } + + function declareClass(id, typeParameters, _extends, body) { + return (0, _builder$1.default)("DeclareClass", ...arguments); + } + + function declareFunction(id) { + return (0, _builder$1.default)("DeclareFunction", ...arguments); + } + + function declareInterface(id, typeParameters, _extends, body) { + return (0, _builder$1.default)("DeclareInterface", ...arguments); + } + + function declareModule(id, body, kind) { + return (0, _builder$1.default)("DeclareModule", ...arguments); + } + + function declareModuleExports(typeAnnotation) { + return (0, _builder$1.default)("DeclareModuleExports", ...arguments); + } + + function declareTypeAlias(id, typeParameters, right) { + return (0, _builder$1.default)("DeclareTypeAlias", ...arguments); + } + + function declareOpaqueType(id, typeParameters, supertype) { + return (0, _builder$1.default)("DeclareOpaqueType", ...arguments); + } + + function declareVariable(id) { + return (0, _builder$1.default)("DeclareVariable", ...arguments); + } + + function declareExportDeclaration(declaration, specifiers, source) { + return (0, _builder$1.default)("DeclareExportDeclaration", ...arguments); + } + + function declareExportAllDeclaration(source) { + return (0, _builder$1.default)("DeclareExportAllDeclaration", ...arguments); + } + + function declaredPredicate(value) { + return (0, _builder$1.default)("DeclaredPredicate", ...arguments); + } + + function existsTypeAnnotation() { + return (0, _builder$1.default)("ExistsTypeAnnotation", ...arguments); + } + + function functionTypeAnnotation(typeParameters, params, rest, returnType) { + return (0, _builder$1.default)("FunctionTypeAnnotation", ...arguments); + } + + function functionTypeParam(name, typeAnnotation) { + return (0, _builder$1.default)("FunctionTypeParam", ...arguments); + } + + function genericTypeAnnotation(id, typeParameters) { + return (0, _builder$1.default)("GenericTypeAnnotation", ...arguments); + } + + function inferredPredicate() { + return (0, _builder$1.default)("InferredPredicate", ...arguments); + } + + function interfaceExtends(id, typeParameters) { + return (0, _builder$1.default)("InterfaceExtends", ...arguments); + } + + function interfaceDeclaration(id, typeParameters, _extends, body) { + return (0, _builder$1.default)("InterfaceDeclaration", ...arguments); + } + + function interfaceTypeAnnotation(_extends, body) { + return (0, _builder$1.default)("InterfaceTypeAnnotation", ...arguments); + } + + function intersectionTypeAnnotation(types) { + return (0, _builder$1.default)("IntersectionTypeAnnotation", ...arguments); + } + + function mixedTypeAnnotation() { + return (0, _builder$1.default)("MixedTypeAnnotation", ...arguments); + } + + function emptyTypeAnnotation() { + return (0, _builder$1.default)("EmptyTypeAnnotation", ...arguments); + } + + function nullableTypeAnnotation(typeAnnotation) { + return (0, _builder$1.default)("NullableTypeAnnotation", ...arguments); + } + + function numberLiteralTypeAnnotation(value) { + return (0, _builder$1.default)("NumberLiteralTypeAnnotation", ...arguments); + } + + function numberTypeAnnotation() { + return (0, _builder$1.default)("NumberTypeAnnotation", ...arguments); + } + + function objectTypeAnnotation(properties, indexers, callProperties, internalSlots, exact) { + return (0, _builder$1.default)("ObjectTypeAnnotation", ...arguments); + } + + function objectTypeInternalSlot(id, value, optional, _static, method) { + return (0, _builder$1.default)("ObjectTypeInternalSlot", ...arguments); + } + + function objectTypeCallProperty(value) { + return (0, _builder$1.default)("ObjectTypeCallProperty", ...arguments); + } + + function objectTypeIndexer(id, key, value, variance) { + return (0, _builder$1.default)("ObjectTypeIndexer", ...arguments); + } + + function objectTypeProperty(key, value, variance) { + return (0, _builder$1.default)("ObjectTypeProperty", ...arguments); + } + + function objectTypeSpreadProperty(argument) { + return (0, _builder$1.default)("ObjectTypeSpreadProperty", ...arguments); + } + + function opaqueType(id, typeParameters, supertype, impltype) { + return (0, _builder$1.default)("OpaqueType", ...arguments); + } + + function qualifiedTypeIdentifier(id, qualification) { + return (0, _builder$1.default)("QualifiedTypeIdentifier", ...arguments); + } + + function stringLiteralTypeAnnotation(value) { + return (0, _builder$1.default)("StringLiteralTypeAnnotation", ...arguments); + } + + function stringTypeAnnotation() { + return (0, _builder$1.default)("StringTypeAnnotation", ...arguments); + } + + function symbolTypeAnnotation() { + return (0, _builder$1.default)("SymbolTypeAnnotation", ...arguments); + } + + function thisTypeAnnotation() { + return (0, _builder$1.default)("ThisTypeAnnotation", ...arguments); + } + + function tupleTypeAnnotation(types) { + return (0, _builder$1.default)("TupleTypeAnnotation", ...arguments); + } + + function typeofTypeAnnotation(argument) { + return (0, _builder$1.default)("TypeofTypeAnnotation", ...arguments); + } + + function typeAlias(id, typeParameters, right) { + return (0, _builder$1.default)("TypeAlias", ...arguments); + } + + function typeAnnotation(typeAnnotation) { + return (0, _builder$1.default)("TypeAnnotation", ...arguments); + } + + function typeCastExpression(expression, typeAnnotation) { + return (0, _builder$1.default)("TypeCastExpression", ...arguments); + } + + function typeParameter(bound, _default, variance) { + return (0, _builder$1.default)("TypeParameter", ...arguments); + } + + function typeParameterDeclaration(params) { + return (0, _builder$1.default)("TypeParameterDeclaration", ...arguments); + } + + function typeParameterInstantiation(params) { + return (0, _builder$1.default)("TypeParameterInstantiation", ...arguments); + } + + function unionTypeAnnotation(types) { + return (0, _builder$1.default)("UnionTypeAnnotation", ...arguments); + } + + function variance(kind) { + return (0, _builder$1.default)("Variance", ...arguments); + } + + function voidTypeAnnotation() { + return (0, _builder$1.default)("VoidTypeAnnotation", ...arguments); + } + + function enumDeclaration(id, body) { + return (0, _builder$1.default)("EnumDeclaration", ...arguments); + } + + function enumBooleanBody(members) { + return (0, _builder$1.default)("EnumBooleanBody", ...arguments); + } + + function enumNumberBody(members) { + return (0, _builder$1.default)("EnumNumberBody", ...arguments); + } + + function enumStringBody(members) { + return (0, _builder$1.default)("EnumStringBody", ...arguments); + } + + function enumSymbolBody(members) { + return (0, _builder$1.default)("EnumSymbolBody", ...arguments); + } + + function enumBooleanMember(id) { + return (0, _builder$1.default)("EnumBooleanMember", ...arguments); + } + + function enumNumberMember(id, init) { + return (0, _builder$1.default)("EnumNumberMember", ...arguments); + } + + function enumStringMember(id, init) { + return (0, _builder$1.default)("EnumStringMember", ...arguments); + } + + function enumDefaultedMember(id) { + return (0, _builder$1.default)("EnumDefaultedMember", ...arguments); + } + + function indexedAccessType(objectType, indexType) { + return (0, _builder$1.default)("IndexedAccessType", ...arguments); + } + + function optionalIndexedAccessType(objectType, indexType) { + return (0, _builder$1.default)("OptionalIndexedAccessType", ...arguments); + } + + function jsxAttribute(name, value) { + return (0, _builder$1.default)("JSXAttribute", ...arguments); + } + + function jsxClosingElement(name) { + return (0, _builder$1.default)("JSXClosingElement", ...arguments); + } + + function jsxElement(openingElement, closingElement, children, selfClosing) { + return (0, _builder$1.default)("JSXElement", ...arguments); + } + + function jsxEmptyExpression() { + return (0, _builder$1.default)("JSXEmptyExpression", ...arguments); + } + + function jsxExpressionContainer(expression) { + return (0, _builder$1.default)("JSXExpressionContainer", ...arguments); + } + + function jsxSpreadChild(expression) { + return (0, _builder$1.default)("JSXSpreadChild", ...arguments); + } + + function jsxIdentifier(name) { + return (0, _builder$1.default)("JSXIdentifier", ...arguments); + } + + function jsxMemberExpression(object, property) { + return (0, _builder$1.default)("JSXMemberExpression", ...arguments); + } + + function jsxNamespacedName(namespace, name) { + return (0, _builder$1.default)("JSXNamespacedName", ...arguments); + } + + function jsxOpeningElement(name, attributes, selfClosing) { + return (0, _builder$1.default)("JSXOpeningElement", ...arguments); + } + + function jsxSpreadAttribute(argument) { + return (0, _builder$1.default)("JSXSpreadAttribute", ...arguments); + } + + function jsxText(value) { + return (0, _builder$1.default)("JSXText", ...arguments); + } + + function jsxFragment(openingFragment, closingFragment, children) { + return (0, _builder$1.default)("JSXFragment", ...arguments); + } + + function jsxOpeningFragment() { + return (0, _builder$1.default)("JSXOpeningFragment", ...arguments); + } + + function jsxClosingFragment() { + return (0, _builder$1.default)("JSXClosingFragment", ...arguments); + } + + function noop$2() { + return (0, _builder$1.default)("Noop", ...arguments); + } + + function placeholder(expectedNode, name) { + return (0, _builder$1.default)("Placeholder", ...arguments); + } + + function v8IntrinsicIdentifier(name) { + return (0, _builder$1.default)("V8IntrinsicIdentifier", ...arguments); + } + + function argumentPlaceholder() { + return (0, _builder$1.default)("ArgumentPlaceholder", ...arguments); + } + + function bindExpression(object, callee) { + return (0, _builder$1.default)("BindExpression", ...arguments); + } + + function importAttribute(key, value) { + return (0, _builder$1.default)("ImportAttribute", ...arguments); + } + + function decorator(expression) { + return (0, _builder$1.default)("Decorator", ...arguments); + } + + function doExpression(body, async) { + return (0, _builder$1.default)("DoExpression", ...arguments); + } + + function exportDefaultSpecifier(exported) { + return (0, _builder$1.default)("ExportDefaultSpecifier", ...arguments); + } + + function recordExpression(properties) { + return (0, _builder$1.default)("RecordExpression", ...arguments); + } + + function tupleExpression(elements) { + return (0, _builder$1.default)("TupleExpression", ...arguments); + } + + function decimalLiteral(value) { + return (0, _builder$1.default)("DecimalLiteral", ...arguments); + } + + function staticBlock(body) { + return (0, _builder$1.default)("StaticBlock", ...arguments); + } + + function moduleExpression(body) { + return (0, _builder$1.default)("ModuleExpression", ...arguments); + } + + function topicReference() { + return (0, _builder$1.default)("TopicReference", ...arguments); + } + + function pipelineTopicExpression(expression) { + return (0, _builder$1.default)("PipelineTopicExpression", ...arguments); + } + + function pipelineBareFunction(callee) { + return (0, _builder$1.default)("PipelineBareFunction", ...arguments); + } + + function pipelinePrimaryTopicReference() { + return (0, _builder$1.default)("PipelinePrimaryTopicReference", ...arguments); + } + + function tsParameterProperty(parameter) { + return (0, _builder$1.default)("TSParameterProperty", ...arguments); + } + + function tsDeclareFunction(id, typeParameters, params, returnType) { + return (0, _builder$1.default)("TSDeclareFunction", ...arguments); + } + + function tsDeclareMethod(decorators, key, typeParameters, params, returnType) { + return (0, _builder$1.default)("TSDeclareMethod", ...arguments); + } + + function tsQualifiedName(left, right) { + return (0, _builder$1.default)("TSQualifiedName", ...arguments); + } + + function tsCallSignatureDeclaration(typeParameters, parameters, typeAnnotation) { + return (0, _builder$1.default)("TSCallSignatureDeclaration", ...arguments); + } + + function tsConstructSignatureDeclaration(typeParameters, parameters, typeAnnotation) { + return (0, _builder$1.default)("TSConstructSignatureDeclaration", ...arguments); + } + + function tsPropertySignature(key, typeAnnotation, initializer) { + return (0, _builder$1.default)("TSPropertySignature", ...arguments); + } + + function tsMethodSignature(key, typeParameters, parameters, typeAnnotation) { + return (0, _builder$1.default)("TSMethodSignature", ...arguments); + } + + function tsIndexSignature(parameters, typeAnnotation) { + return (0, _builder$1.default)("TSIndexSignature", ...arguments); + } + + function tsAnyKeyword() { + return (0, _builder$1.default)("TSAnyKeyword", ...arguments); + } + + function tsBooleanKeyword() { + return (0, _builder$1.default)("TSBooleanKeyword", ...arguments); + } + + function tsBigIntKeyword() { + return (0, _builder$1.default)("TSBigIntKeyword", ...arguments); + } + + function tsIntrinsicKeyword() { + return (0, _builder$1.default)("TSIntrinsicKeyword", ...arguments); + } + + function tsNeverKeyword() { + return (0, _builder$1.default)("TSNeverKeyword", ...arguments); + } + + function tsNullKeyword() { + return (0, _builder$1.default)("TSNullKeyword", ...arguments); + } + + function tsNumberKeyword() { + return (0, _builder$1.default)("TSNumberKeyword", ...arguments); + } + + function tsObjectKeyword() { + return (0, _builder$1.default)("TSObjectKeyword", ...arguments); + } + + function tsStringKeyword() { + return (0, _builder$1.default)("TSStringKeyword", ...arguments); + } + + function tsSymbolKeyword() { + return (0, _builder$1.default)("TSSymbolKeyword", ...arguments); + } + + function tsUndefinedKeyword() { + return (0, _builder$1.default)("TSUndefinedKeyword", ...arguments); + } + + function tsUnknownKeyword() { + return (0, _builder$1.default)("TSUnknownKeyword", ...arguments); + } + + function tsVoidKeyword() { + return (0, _builder$1.default)("TSVoidKeyword", ...arguments); + } + + function tsThisType() { + return (0, _builder$1.default)("TSThisType", ...arguments); + } + + function tsFunctionType(typeParameters, parameters, typeAnnotation) { + return (0, _builder$1.default)("TSFunctionType", ...arguments); + } + + function tsConstructorType(typeParameters, parameters, typeAnnotation) { + return (0, _builder$1.default)("TSConstructorType", ...arguments); + } + + function tsTypeReference(typeName, typeParameters) { + return (0, _builder$1.default)("TSTypeReference", ...arguments); + } + + function tsTypePredicate(parameterName, typeAnnotation, asserts) { + return (0, _builder$1.default)("TSTypePredicate", ...arguments); + } + + function tsTypeQuery(exprName) { + return (0, _builder$1.default)("TSTypeQuery", ...arguments); + } + + function tsTypeLiteral(members) { + return (0, _builder$1.default)("TSTypeLiteral", ...arguments); + } + + function tsArrayType(elementType) { + return (0, _builder$1.default)("TSArrayType", ...arguments); + } + + function tsTupleType(elementTypes) { + return (0, _builder$1.default)("TSTupleType", ...arguments); + } + + function tsOptionalType(typeAnnotation) { + return (0, _builder$1.default)("TSOptionalType", ...arguments); + } + + function tsRestType(typeAnnotation) { + return (0, _builder$1.default)("TSRestType", ...arguments); + } + + function tsNamedTupleMember(label, elementType, optional) { + return (0, _builder$1.default)("TSNamedTupleMember", ...arguments); + } + + function tsUnionType(types) { + return (0, _builder$1.default)("TSUnionType", ...arguments); + } + + function tsIntersectionType(types) { + return (0, _builder$1.default)("TSIntersectionType", ...arguments); + } + + function tsConditionalType(checkType, extendsType, trueType, falseType) { + return (0, _builder$1.default)("TSConditionalType", ...arguments); + } + + function tsInferType(typeParameter) { + return (0, _builder$1.default)("TSInferType", ...arguments); + } + + function tsParenthesizedType(typeAnnotation) { + return (0, _builder$1.default)("TSParenthesizedType", ...arguments); + } + + function tsTypeOperator(typeAnnotation) { + return (0, _builder$1.default)("TSTypeOperator", ...arguments); + } + + function tsIndexedAccessType(objectType, indexType) { + return (0, _builder$1.default)("TSIndexedAccessType", ...arguments); + } + + function tsMappedType(typeParameter, typeAnnotation, nameType) { + return (0, _builder$1.default)("TSMappedType", ...arguments); + } + + function tsLiteralType(literal) { + return (0, _builder$1.default)("TSLiteralType", ...arguments); + } + + function tsExpressionWithTypeArguments(expression, typeParameters) { + return (0, _builder$1.default)("TSExpressionWithTypeArguments", ...arguments); + } + + function tsInterfaceDeclaration(id, typeParameters, _extends, body) { + return (0, _builder$1.default)("TSInterfaceDeclaration", ...arguments); + } + + function tsInterfaceBody(body) { + return (0, _builder$1.default)("TSInterfaceBody", ...arguments); + } + + function tsTypeAliasDeclaration(id, typeParameters, typeAnnotation) { + return (0, _builder$1.default)("TSTypeAliasDeclaration", ...arguments); + } + + function tsAsExpression(expression, typeAnnotation) { + return (0, _builder$1.default)("TSAsExpression", ...arguments); + } + + function tsTypeAssertion(typeAnnotation, expression) { + return (0, _builder$1.default)("TSTypeAssertion", ...arguments); + } + + function tsEnumDeclaration(id, members) { + return (0, _builder$1.default)("TSEnumDeclaration", ...arguments); + } + + function tsEnumMember(id, initializer) { + return (0, _builder$1.default)("TSEnumMember", ...arguments); + } + + function tsModuleDeclaration(id, body) { + return (0, _builder$1.default)("TSModuleDeclaration", ...arguments); + } + + function tsModuleBlock(body) { + return (0, _builder$1.default)("TSModuleBlock", ...arguments); + } + + function tsImportType(argument, qualifier, typeParameters) { + return (0, _builder$1.default)("TSImportType", ...arguments); + } + + function tsImportEqualsDeclaration(id, moduleReference) { + return (0, _builder$1.default)("TSImportEqualsDeclaration", ...arguments); + } + + function tsExternalModuleReference(expression) { + return (0, _builder$1.default)("TSExternalModuleReference", ...arguments); + } + + function tsNonNullExpression(expression) { + return (0, _builder$1.default)("TSNonNullExpression", ...arguments); + } + + function tsExportAssignment(expression) { + return (0, _builder$1.default)("TSExportAssignment", ...arguments); + } + + function tsNamespaceExportDeclaration(id) { + return (0, _builder$1.default)("TSNamespaceExportDeclaration", ...arguments); + } + + function tsTypeAnnotation(typeAnnotation) { + return (0, _builder$1.default)("TSTypeAnnotation", ...arguments); + } + + function tsTypeParameterInstantiation(params) { + return (0, _builder$1.default)("TSTypeParameterInstantiation", ...arguments); + } + + function tsTypeParameterDeclaration(params) { + return (0, _builder$1.default)("TSTypeParameterDeclaration", ...arguments); + } + + function tsTypeParameter(constraint, _default, name) { + return (0, _builder$1.default)("TSTypeParameter", ...arguments); + } + + function NumberLiteral$1(...args) { + console.trace("The node type NumberLiteral has been renamed to NumericLiteral"); + return (0, _builder$1.default)("NumberLiteral", ...args); + } + + function RegexLiteral$1(...args) { + console.trace("The node type RegexLiteral has been renamed to RegExpLiteral"); + return (0, _builder$1.default)("RegexLiteral", ...args); + } + + function RestProperty$1(...args) { + console.trace("The node type RestProperty has been renamed to RestElement"); + return (0, _builder$1.default)("RestProperty", ...args); + } + + function SpreadProperty$1(...args) { + console.trace("The node type SpreadProperty has been renamed to SpreadElement"); + return (0, _builder$1.default)("SpreadProperty", ...args); + } + + Object.defineProperty(cleanJSXElementLiteralChild$3, "__esModule", { + value: true + }); + cleanJSXElementLiteralChild$3.default = cleanJSXElementLiteralChild$2; + + var _generated$L = generated$7; + + function cleanJSXElementLiteralChild$2(child, args) { + const lines = child.value.split(/\r\n|\n|\r/); + let lastNonEmptyLine = 0; + + for (let i = 0; i < lines.length; i++) { + if (lines[i].match(/[^ \t]/)) { + lastNonEmptyLine = i; + } + } + + let str = ""; + + for (let i = 0; i < lines.length; i++) { + const line = lines[i]; + const isFirstLine = i === 0; + const isLastLine = i === lines.length - 1; + const isLastNonEmptyLine = i === lastNonEmptyLine; + let trimmedLine = line.replace(/\t/g, " "); + + if (!isFirstLine) { + trimmedLine = trimmedLine.replace(/^[ ]+/, ""); + } + + if (!isLastLine) { + trimmedLine = trimmedLine.replace(/[ ]+$/, ""); + } + + if (trimmedLine) { + if (!isLastNonEmptyLine) { + trimmedLine += " "; + } + + str += trimmedLine; + } + } + + if (str) args.push((0, _generated$L.stringLiteral)(str)); + } + + Object.defineProperty(buildChildren$3, "__esModule", { + value: true + }); + buildChildren$3.default = buildChildren$2; + + var _generated$K = generated$8; + + var _cleanJSXElementLiteralChild$1 = cleanJSXElementLiteralChild$3; + + function buildChildren$2(node) { + const elements = []; + + for (let i = 0; i < node.children.length; i++) { + let child = node.children[i]; + + if ((0, _generated$K.isJSXText)(child)) { + (0, _cleanJSXElementLiteralChild$1.default)(child, elements); + continue; + } + + if ((0, _generated$K.isJSXExpressionContainer)(child)) child = child.expression; + if ((0, _generated$K.isJSXEmptyExpression)(child)) continue; + elements.push(child); + } + + return elements; + } + + var assertNode$3 = {}; + + var isNode$4 = {}; + + Object.defineProperty(isNode$4, "__esModule", { + value: true + }); + isNode$4.default = isNode$3; + + var _definitions$c = requireDefinitions$1(); + + function isNode$3(node) { + return !!(node && _definitions$c.VISITOR_KEYS[node.type]); + } + + Object.defineProperty(assertNode$3, "__esModule", { + value: true + }); + assertNode$3.default = assertNode$2; + + var _isNode$1 = isNode$4; + + function assertNode$2(node) { + if (!(0, _isNode$1.default)(node)) { + var _node$type; + + const type = (_node$type = node == null ? void 0 : node.type) != null ? _node$type : JSON.stringify(node); + throw new TypeError(`Not a valid node of type "${type}"`); + } + } + + var generated$6 = {}; + + Object.defineProperty(generated$6, "__esModule", { + value: true + }); + generated$6.assertArrayExpression = assertArrayExpression$1; + generated$6.assertAssignmentExpression = assertAssignmentExpression$1; + generated$6.assertBinaryExpression = assertBinaryExpression$1; + generated$6.assertInterpreterDirective = assertInterpreterDirective$1; + generated$6.assertDirective = assertDirective$1; + generated$6.assertDirectiveLiteral = assertDirectiveLiteral$1; + generated$6.assertBlockStatement = assertBlockStatement$1; + generated$6.assertBreakStatement = assertBreakStatement$1; + generated$6.assertCallExpression = assertCallExpression$1; + generated$6.assertCatchClause = assertCatchClause$1; + generated$6.assertConditionalExpression = assertConditionalExpression$1; + generated$6.assertContinueStatement = assertContinueStatement$1; + generated$6.assertDebuggerStatement = assertDebuggerStatement$1; + generated$6.assertDoWhileStatement = assertDoWhileStatement$1; + generated$6.assertEmptyStatement = assertEmptyStatement$1; + generated$6.assertExpressionStatement = assertExpressionStatement$1; + generated$6.assertFile = assertFile$1; + generated$6.assertForInStatement = assertForInStatement$1; + generated$6.assertForStatement = assertForStatement$1; + generated$6.assertFunctionDeclaration = assertFunctionDeclaration$1; + generated$6.assertFunctionExpression = assertFunctionExpression$1; + generated$6.assertIdentifier = assertIdentifier$1; + generated$6.assertIfStatement = assertIfStatement$1; + generated$6.assertLabeledStatement = assertLabeledStatement$1; + generated$6.assertStringLiteral = assertStringLiteral$1; + generated$6.assertNumericLiteral = assertNumericLiteral$1; + generated$6.assertNullLiteral = assertNullLiteral$1; + generated$6.assertBooleanLiteral = assertBooleanLiteral$1; + generated$6.assertRegExpLiteral = assertRegExpLiteral$1; + generated$6.assertLogicalExpression = assertLogicalExpression$1; + generated$6.assertMemberExpression = assertMemberExpression$1; + generated$6.assertNewExpression = assertNewExpression$1; + generated$6.assertProgram = assertProgram$1; + generated$6.assertObjectExpression = assertObjectExpression$1; + generated$6.assertObjectMethod = assertObjectMethod$1; + generated$6.assertObjectProperty = assertObjectProperty$1; + generated$6.assertRestElement = assertRestElement$1; + generated$6.assertReturnStatement = assertReturnStatement$1; + generated$6.assertSequenceExpression = assertSequenceExpression$1; + generated$6.assertParenthesizedExpression = assertParenthesizedExpression$1; + generated$6.assertSwitchCase = assertSwitchCase$1; + generated$6.assertSwitchStatement = assertSwitchStatement$1; + generated$6.assertThisExpression = assertThisExpression$1; + generated$6.assertThrowStatement = assertThrowStatement$1; + generated$6.assertTryStatement = assertTryStatement$1; + generated$6.assertUnaryExpression = assertUnaryExpression$1; + generated$6.assertUpdateExpression = assertUpdateExpression$1; + generated$6.assertVariableDeclaration = assertVariableDeclaration$1; + generated$6.assertVariableDeclarator = assertVariableDeclarator$1; + generated$6.assertWhileStatement = assertWhileStatement$1; + generated$6.assertWithStatement = assertWithStatement$1; + generated$6.assertAssignmentPattern = assertAssignmentPattern$1; + generated$6.assertArrayPattern = assertArrayPattern$1; + generated$6.assertArrowFunctionExpression = assertArrowFunctionExpression$1; + generated$6.assertClassBody = assertClassBody$1; + generated$6.assertClassExpression = assertClassExpression$1; + generated$6.assertClassDeclaration = assertClassDeclaration$1; + generated$6.assertExportAllDeclaration = assertExportAllDeclaration$1; + generated$6.assertExportDefaultDeclaration = assertExportDefaultDeclaration$1; + generated$6.assertExportNamedDeclaration = assertExportNamedDeclaration$1; + generated$6.assertExportSpecifier = assertExportSpecifier$1; + generated$6.assertForOfStatement = assertForOfStatement$1; + generated$6.assertImportDeclaration = assertImportDeclaration$1; + generated$6.assertImportDefaultSpecifier = assertImportDefaultSpecifier$1; + generated$6.assertImportNamespaceSpecifier = assertImportNamespaceSpecifier$1; + generated$6.assertImportSpecifier = assertImportSpecifier$1; + generated$6.assertMetaProperty = assertMetaProperty$1; + generated$6.assertClassMethod = assertClassMethod$1; + generated$6.assertObjectPattern = assertObjectPattern$1; + generated$6.assertSpreadElement = assertSpreadElement$1; + generated$6.assertSuper = assertSuper$1; + generated$6.assertTaggedTemplateExpression = assertTaggedTemplateExpression$1; + generated$6.assertTemplateElement = assertTemplateElement$1; + generated$6.assertTemplateLiteral = assertTemplateLiteral$1; + generated$6.assertYieldExpression = assertYieldExpression$1; + generated$6.assertAwaitExpression = assertAwaitExpression$1; + generated$6.assertImport = assertImport$1; + generated$6.assertBigIntLiteral = assertBigIntLiteral$1; + generated$6.assertExportNamespaceSpecifier = assertExportNamespaceSpecifier$1; + generated$6.assertOptionalMemberExpression = assertOptionalMemberExpression$1; + generated$6.assertOptionalCallExpression = assertOptionalCallExpression$1; + generated$6.assertClassProperty = assertClassProperty$1; + generated$6.assertClassPrivateProperty = assertClassPrivateProperty$1; + generated$6.assertClassPrivateMethod = assertClassPrivateMethod$1; + generated$6.assertPrivateName = assertPrivateName$1; + generated$6.assertAnyTypeAnnotation = assertAnyTypeAnnotation$1; + generated$6.assertArrayTypeAnnotation = assertArrayTypeAnnotation$1; + generated$6.assertBooleanTypeAnnotation = assertBooleanTypeAnnotation$1; + generated$6.assertBooleanLiteralTypeAnnotation = assertBooleanLiteralTypeAnnotation$1; + generated$6.assertNullLiteralTypeAnnotation = assertNullLiteralTypeAnnotation$1; + generated$6.assertClassImplements = assertClassImplements$1; + generated$6.assertDeclareClass = assertDeclareClass$1; + generated$6.assertDeclareFunction = assertDeclareFunction$1; + generated$6.assertDeclareInterface = assertDeclareInterface$1; + generated$6.assertDeclareModule = assertDeclareModule$1; + generated$6.assertDeclareModuleExports = assertDeclareModuleExports$1; + generated$6.assertDeclareTypeAlias = assertDeclareTypeAlias$1; + generated$6.assertDeclareOpaqueType = assertDeclareOpaqueType$1; + generated$6.assertDeclareVariable = assertDeclareVariable$1; + generated$6.assertDeclareExportDeclaration = assertDeclareExportDeclaration$1; + generated$6.assertDeclareExportAllDeclaration = assertDeclareExportAllDeclaration$1; + generated$6.assertDeclaredPredicate = assertDeclaredPredicate$1; + generated$6.assertExistsTypeAnnotation = assertExistsTypeAnnotation$1; + generated$6.assertFunctionTypeAnnotation = assertFunctionTypeAnnotation$1; + generated$6.assertFunctionTypeParam = assertFunctionTypeParam$1; + generated$6.assertGenericTypeAnnotation = assertGenericTypeAnnotation$1; + generated$6.assertInferredPredicate = assertInferredPredicate$1; + generated$6.assertInterfaceExtends = assertInterfaceExtends$1; + generated$6.assertInterfaceDeclaration = assertInterfaceDeclaration$1; + generated$6.assertInterfaceTypeAnnotation = assertInterfaceTypeAnnotation$1; + generated$6.assertIntersectionTypeAnnotation = assertIntersectionTypeAnnotation$1; + generated$6.assertMixedTypeAnnotation = assertMixedTypeAnnotation$1; + generated$6.assertEmptyTypeAnnotation = assertEmptyTypeAnnotation$1; + generated$6.assertNullableTypeAnnotation = assertNullableTypeAnnotation$1; + generated$6.assertNumberLiteralTypeAnnotation = assertNumberLiteralTypeAnnotation$1; + generated$6.assertNumberTypeAnnotation = assertNumberTypeAnnotation$1; + generated$6.assertObjectTypeAnnotation = assertObjectTypeAnnotation$1; + generated$6.assertObjectTypeInternalSlot = assertObjectTypeInternalSlot$1; + generated$6.assertObjectTypeCallProperty = assertObjectTypeCallProperty$1; + generated$6.assertObjectTypeIndexer = assertObjectTypeIndexer$1; + generated$6.assertObjectTypeProperty = assertObjectTypeProperty$1; + generated$6.assertObjectTypeSpreadProperty = assertObjectTypeSpreadProperty$1; + generated$6.assertOpaqueType = assertOpaqueType$1; + generated$6.assertQualifiedTypeIdentifier = assertQualifiedTypeIdentifier$1; + generated$6.assertStringLiteralTypeAnnotation = assertStringLiteralTypeAnnotation$1; + generated$6.assertStringTypeAnnotation = assertStringTypeAnnotation$1; + generated$6.assertSymbolTypeAnnotation = assertSymbolTypeAnnotation$1; + generated$6.assertThisTypeAnnotation = assertThisTypeAnnotation$1; + generated$6.assertTupleTypeAnnotation = assertTupleTypeAnnotation$1; + generated$6.assertTypeofTypeAnnotation = assertTypeofTypeAnnotation$1; + generated$6.assertTypeAlias = assertTypeAlias$1; + generated$6.assertTypeAnnotation = assertTypeAnnotation$1; + generated$6.assertTypeCastExpression = assertTypeCastExpression$1; + generated$6.assertTypeParameter = assertTypeParameter$1; + generated$6.assertTypeParameterDeclaration = assertTypeParameterDeclaration$1; + generated$6.assertTypeParameterInstantiation = assertTypeParameterInstantiation$1; + generated$6.assertUnionTypeAnnotation = assertUnionTypeAnnotation$1; + generated$6.assertVariance = assertVariance$1; + generated$6.assertVoidTypeAnnotation = assertVoidTypeAnnotation$1; + generated$6.assertEnumDeclaration = assertEnumDeclaration$1; + generated$6.assertEnumBooleanBody = assertEnumBooleanBody$1; + generated$6.assertEnumNumberBody = assertEnumNumberBody$1; + generated$6.assertEnumStringBody = assertEnumStringBody$1; + generated$6.assertEnumSymbolBody = assertEnumSymbolBody$1; + generated$6.assertEnumBooleanMember = assertEnumBooleanMember$1; + generated$6.assertEnumNumberMember = assertEnumNumberMember$1; + generated$6.assertEnumStringMember = assertEnumStringMember$1; + generated$6.assertEnumDefaultedMember = assertEnumDefaultedMember$1; + generated$6.assertIndexedAccessType = assertIndexedAccessType; + generated$6.assertOptionalIndexedAccessType = assertOptionalIndexedAccessType; + generated$6.assertJSXAttribute = assertJSXAttribute$1; + generated$6.assertJSXClosingElement = assertJSXClosingElement$1; + generated$6.assertJSXElement = assertJSXElement$1; + generated$6.assertJSXEmptyExpression = assertJSXEmptyExpression$1; + generated$6.assertJSXExpressionContainer = assertJSXExpressionContainer$1; + generated$6.assertJSXSpreadChild = assertJSXSpreadChild$1; + generated$6.assertJSXIdentifier = assertJSXIdentifier$1; + generated$6.assertJSXMemberExpression = assertJSXMemberExpression$1; + generated$6.assertJSXNamespacedName = assertJSXNamespacedName$1; + generated$6.assertJSXOpeningElement = assertJSXOpeningElement$1; + generated$6.assertJSXSpreadAttribute = assertJSXSpreadAttribute$1; + generated$6.assertJSXText = assertJSXText$1; + generated$6.assertJSXFragment = assertJSXFragment$1; + generated$6.assertJSXOpeningFragment = assertJSXOpeningFragment$1; + generated$6.assertJSXClosingFragment = assertJSXClosingFragment$1; + generated$6.assertNoop = assertNoop$1; + generated$6.assertPlaceholder = assertPlaceholder$1; + generated$6.assertV8IntrinsicIdentifier = assertV8IntrinsicIdentifier$1; + generated$6.assertArgumentPlaceholder = assertArgumentPlaceholder$1; + generated$6.assertBindExpression = assertBindExpression$1; + generated$6.assertImportAttribute = assertImportAttribute$1; + generated$6.assertDecorator = assertDecorator$1; + generated$6.assertDoExpression = assertDoExpression$1; + generated$6.assertExportDefaultSpecifier = assertExportDefaultSpecifier$1; + generated$6.assertRecordExpression = assertRecordExpression$1; + generated$6.assertTupleExpression = assertTupleExpression$1; + generated$6.assertDecimalLiteral = assertDecimalLiteral; + generated$6.assertStaticBlock = assertStaticBlock; + generated$6.assertModuleExpression = assertModuleExpression; + generated$6.assertTopicReference = assertTopicReference; + generated$6.assertPipelineTopicExpression = assertPipelineTopicExpression$1; + generated$6.assertPipelineBareFunction = assertPipelineBareFunction$1; + generated$6.assertPipelinePrimaryTopicReference = assertPipelinePrimaryTopicReference$1; + generated$6.assertTSParameterProperty = assertTSParameterProperty$1; + generated$6.assertTSDeclareFunction = assertTSDeclareFunction$1; + generated$6.assertTSDeclareMethod = assertTSDeclareMethod$1; + generated$6.assertTSQualifiedName = assertTSQualifiedName$1; + generated$6.assertTSCallSignatureDeclaration = assertTSCallSignatureDeclaration$1; + generated$6.assertTSConstructSignatureDeclaration = assertTSConstructSignatureDeclaration$1; + generated$6.assertTSPropertySignature = assertTSPropertySignature$1; + generated$6.assertTSMethodSignature = assertTSMethodSignature$1; + generated$6.assertTSIndexSignature = assertTSIndexSignature$1; + generated$6.assertTSAnyKeyword = assertTSAnyKeyword$1; + generated$6.assertTSBooleanKeyword = assertTSBooleanKeyword$1; + generated$6.assertTSBigIntKeyword = assertTSBigIntKeyword$1; + generated$6.assertTSIntrinsicKeyword = assertTSIntrinsicKeyword; + generated$6.assertTSNeverKeyword = assertTSNeverKeyword$1; + generated$6.assertTSNullKeyword = assertTSNullKeyword$1; + generated$6.assertTSNumberKeyword = assertTSNumberKeyword$1; + generated$6.assertTSObjectKeyword = assertTSObjectKeyword$1; + generated$6.assertTSStringKeyword = assertTSStringKeyword$1; + generated$6.assertTSSymbolKeyword = assertTSSymbolKeyword$1; + generated$6.assertTSUndefinedKeyword = assertTSUndefinedKeyword$1; + generated$6.assertTSUnknownKeyword = assertTSUnknownKeyword$1; + generated$6.assertTSVoidKeyword = assertTSVoidKeyword$1; + generated$6.assertTSThisType = assertTSThisType$1; + generated$6.assertTSFunctionType = assertTSFunctionType$1; + generated$6.assertTSConstructorType = assertTSConstructorType$1; + generated$6.assertTSTypeReference = assertTSTypeReference$1; + generated$6.assertTSTypePredicate = assertTSTypePredicate$1; + generated$6.assertTSTypeQuery = assertTSTypeQuery$1; + generated$6.assertTSTypeLiteral = assertTSTypeLiteral$1; + generated$6.assertTSArrayType = assertTSArrayType$1; + generated$6.assertTSTupleType = assertTSTupleType$1; + generated$6.assertTSOptionalType = assertTSOptionalType$1; + generated$6.assertTSRestType = assertTSRestType$1; + generated$6.assertTSNamedTupleMember = assertTSNamedTupleMember; + generated$6.assertTSUnionType = assertTSUnionType$1; + generated$6.assertTSIntersectionType = assertTSIntersectionType$1; + generated$6.assertTSConditionalType = assertTSConditionalType$1; + generated$6.assertTSInferType = assertTSInferType$1; + generated$6.assertTSParenthesizedType = assertTSParenthesizedType$1; + generated$6.assertTSTypeOperator = assertTSTypeOperator$1; + generated$6.assertTSIndexedAccessType = assertTSIndexedAccessType$1; + generated$6.assertTSMappedType = assertTSMappedType$1; + generated$6.assertTSLiteralType = assertTSLiteralType$1; + generated$6.assertTSExpressionWithTypeArguments = assertTSExpressionWithTypeArguments$1; + generated$6.assertTSInterfaceDeclaration = assertTSInterfaceDeclaration$1; + generated$6.assertTSInterfaceBody = assertTSInterfaceBody$1; + generated$6.assertTSTypeAliasDeclaration = assertTSTypeAliasDeclaration$1; + generated$6.assertTSAsExpression = assertTSAsExpression$1; + generated$6.assertTSTypeAssertion = assertTSTypeAssertion$1; + generated$6.assertTSEnumDeclaration = assertTSEnumDeclaration$1; + generated$6.assertTSEnumMember = assertTSEnumMember$1; + generated$6.assertTSModuleDeclaration = assertTSModuleDeclaration$1; + generated$6.assertTSModuleBlock = assertTSModuleBlock$1; + generated$6.assertTSImportType = assertTSImportType$1; + generated$6.assertTSImportEqualsDeclaration = assertTSImportEqualsDeclaration$1; + generated$6.assertTSExternalModuleReference = assertTSExternalModuleReference$1; + generated$6.assertTSNonNullExpression = assertTSNonNullExpression$1; + generated$6.assertTSExportAssignment = assertTSExportAssignment$1; + generated$6.assertTSNamespaceExportDeclaration = assertTSNamespaceExportDeclaration$1; + generated$6.assertTSTypeAnnotation = assertTSTypeAnnotation$1; + generated$6.assertTSTypeParameterInstantiation = assertTSTypeParameterInstantiation$1; + generated$6.assertTSTypeParameterDeclaration = assertTSTypeParameterDeclaration$1; + generated$6.assertTSTypeParameter = assertTSTypeParameter$1; + generated$6.assertExpression = assertExpression$1; + generated$6.assertBinary = assertBinary$1; + generated$6.assertScopable = assertScopable$1; + generated$6.assertBlockParent = assertBlockParent$1; + generated$6.assertBlock = assertBlock$1; + generated$6.assertStatement = assertStatement$1; + generated$6.assertTerminatorless = assertTerminatorless$1; + generated$6.assertCompletionStatement = assertCompletionStatement$1; + generated$6.assertConditional = assertConditional$1; + generated$6.assertLoop = assertLoop$1; + generated$6.assertWhile = assertWhile$1; + generated$6.assertExpressionWrapper = assertExpressionWrapper$1; + generated$6.assertFor = assertFor$1; + generated$6.assertForXStatement = assertForXStatement$1; + generated$6.assertFunction = assertFunction$1; + generated$6.assertFunctionParent = assertFunctionParent$1; + generated$6.assertPureish = assertPureish$1; + generated$6.assertDeclaration = assertDeclaration$1; + generated$6.assertPatternLike = assertPatternLike$1; + generated$6.assertLVal = assertLVal$1; + generated$6.assertTSEntityName = assertTSEntityName$1; + generated$6.assertLiteral = assertLiteral$1; + generated$6.assertImmutable = assertImmutable$1; + generated$6.assertUserWhitespacable = assertUserWhitespacable$1; + generated$6.assertMethod = assertMethod$1; + generated$6.assertObjectMember = assertObjectMember$1; + generated$6.assertProperty = assertProperty$1; + generated$6.assertUnaryLike = assertUnaryLike$1; + generated$6.assertPattern = assertPattern$1; + generated$6.assertClass = assertClass$1; + generated$6.assertModuleDeclaration = assertModuleDeclaration$1; + generated$6.assertExportDeclaration = assertExportDeclaration$1; + generated$6.assertModuleSpecifier = assertModuleSpecifier$1; + generated$6.assertPrivate = assertPrivate$1; + generated$6.assertFlow = assertFlow$1; + generated$6.assertFlowType = assertFlowType$1; + generated$6.assertFlowBaseAnnotation = assertFlowBaseAnnotation$1; + generated$6.assertFlowDeclaration = assertFlowDeclaration$1; + generated$6.assertFlowPredicate = assertFlowPredicate$1; + generated$6.assertEnumBody = assertEnumBody$1; + generated$6.assertEnumMember = assertEnumMember$1; + generated$6.assertJSX = assertJSX$1; + generated$6.assertTSTypeElement = assertTSTypeElement$1; + generated$6.assertTSType = assertTSType$1; + generated$6.assertTSBaseType = assertTSBaseType$1; + generated$6.assertNumberLiteral = assertNumberLiteral$1; + generated$6.assertRegexLiteral = assertRegexLiteral$1; + generated$6.assertRestProperty = assertRestProperty$1; + generated$6.assertSpreadProperty = assertSpreadProperty$1; + + var _is$1 = requireIs$1(); + + function assert$3(type, node, opts) { + if (!(0, _is$1.default)(type, node, opts)) { + throw new Error(`Expected type "${type}" with option ${JSON.stringify(opts)}, ` + `but instead got "${node.type}".`); + } + } + + function assertArrayExpression$1(node, opts) { + assert$3("ArrayExpression", node, opts); + } + + function assertAssignmentExpression$1(node, opts) { + assert$3("AssignmentExpression", node, opts); + } + + function assertBinaryExpression$1(node, opts) { + assert$3("BinaryExpression", node, opts); + } + + function assertInterpreterDirective$1(node, opts) { + assert$3("InterpreterDirective", node, opts); + } + + function assertDirective$1(node, opts) { + assert$3("Directive", node, opts); + } + + function assertDirectiveLiteral$1(node, opts) { + assert$3("DirectiveLiteral", node, opts); + } + + function assertBlockStatement$1(node, opts) { + assert$3("BlockStatement", node, opts); + } + + function assertBreakStatement$1(node, opts) { + assert$3("BreakStatement", node, opts); + } + + function assertCallExpression$1(node, opts) { + assert$3("CallExpression", node, opts); + } + + function assertCatchClause$1(node, opts) { + assert$3("CatchClause", node, opts); + } + + function assertConditionalExpression$1(node, opts) { + assert$3("ConditionalExpression", node, opts); + } + + function assertContinueStatement$1(node, opts) { + assert$3("ContinueStatement", node, opts); + } + + function assertDebuggerStatement$1(node, opts) { + assert$3("DebuggerStatement", node, opts); + } + + function assertDoWhileStatement$1(node, opts) { + assert$3("DoWhileStatement", node, opts); + } + + function assertEmptyStatement$1(node, opts) { + assert$3("EmptyStatement", node, opts); + } + + function assertExpressionStatement$1(node, opts) { + assert$3("ExpressionStatement", node, opts); + } + + function assertFile$1(node, opts) { + assert$3("File", node, opts); + } + + function assertForInStatement$1(node, opts) { + assert$3("ForInStatement", node, opts); + } + + function assertForStatement$1(node, opts) { + assert$3("ForStatement", node, opts); + } + + function assertFunctionDeclaration$1(node, opts) { + assert$3("FunctionDeclaration", node, opts); + } + + function assertFunctionExpression$1(node, opts) { + assert$3("FunctionExpression", node, opts); + } + + function assertIdentifier$1(node, opts) { + assert$3("Identifier", node, opts); + } + + function assertIfStatement$1(node, opts) { + assert$3("IfStatement", node, opts); + } + + function assertLabeledStatement$1(node, opts) { + assert$3("LabeledStatement", node, opts); + } + + function assertStringLiteral$1(node, opts) { + assert$3("StringLiteral", node, opts); + } + + function assertNumericLiteral$1(node, opts) { + assert$3("NumericLiteral", node, opts); + } + + function assertNullLiteral$1(node, opts) { + assert$3("NullLiteral", node, opts); + } + + function assertBooleanLiteral$1(node, opts) { + assert$3("BooleanLiteral", node, opts); + } + + function assertRegExpLiteral$1(node, opts) { + assert$3("RegExpLiteral", node, opts); + } + + function assertLogicalExpression$1(node, opts) { + assert$3("LogicalExpression", node, opts); + } + + function assertMemberExpression$1(node, opts) { + assert$3("MemberExpression", node, opts); + } + + function assertNewExpression$1(node, opts) { + assert$3("NewExpression", node, opts); + } + + function assertProgram$1(node, opts) { + assert$3("Program", node, opts); + } + + function assertObjectExpression$1(node, opts) { + assert$3("ObjectExpression", node, opts); + } + + function assertObjectMethod$1(node, opts) { + assert$3("ObjectMethod", node, opts); + } + + function assertObjectProperty$1(node, opts) { + assert$3("ObjectProperty", node, opts); + } + + function assertRestElement$1(node, opts) { + assert$3("RestElement", node, opts); + } + + function assertReturnStatement$1(node, opts) { + assert$3("ReturnStatement", node, opts); + } + + function assertSequenceExpression$1(node, opts) { + assert$3("SequenceExpression", node, opts); + } + + function assertParenthesizedExpression$1(node, opts) { + assert$3("ParenthesizedExpression", node, opts); + } + + function assertSwitchCase$1(node, opts) { + assert$3("SwitchCase", node, opts); + } + + function assertSwitchStatement$1(node, opts) { + assert$3("SwitchStatement", node, opts); + } + + function assertThisExpression$1(node, opts) { + assert$3("ThisExpression", node, opts); + } + + function assertThrowStatement$1(node, opts) { + assert$3("ThrowStatement", node, opts); + } + + function assertTryStatement$1(node, opts) { + assert$3("TryStatement", node, opts); + } + + function assertUnaryExpression$1(node, opts) { + assert$3("UnaryExpression", node, opts); + } + + function assertUpdateExpression$1(node, opts) { + assert$3("UpdateExpression", node, opts); + } + + function assertVariableDeclaration$1(node, opts) { + assert$3("VariableDeclaration", node, opts); + } + + function assertVariableDeclarator$1(node, opts) { + assert$3("VariableDeclarator", node, opts); + } + + function assertWhileStatement$1(node, opts) { + assert$3("WhileStatement", node, opts); + } + + function assertWithStatement$1(node, opts) { + assert$3("WithStatement", node, opts); + } + + function assertAssignmentPattern$1(node, opts) { + assert$3("AssignmentPattern", node, opts); + } + + function assertArrayPattern$1(node, opts) { + assert$3("ArrayPattern", node, opts); + } + + function assertArrowFunctionExpression$1(node, opts) { + assert$3("ArrowFunctionExpression", node, opts); + } + + function assertClassBody$1(node, opts) { + assert$3("ClassBody", node, opts); + } + + function assertClassExpression$1(node, opts) { + assert$3("ClassExpression", node, opts); + } + + function assertClassDeclaration$1(node, opts) { + assert$3("ClassDeclaration", node, opts); + } + + function assertExportAllDeclaration$1(node, opts) { + assert$3("ExportAllDeclaration", node, opts); + } + + function assertExportDefaultDeclaration$1(node, opts) { + assert$3("ExportDefaultDeclaration", node, opts); + } + + function assertExportNamedDeclaration$1(node, opts) { + assert$3("ExportNamedDeclaration", node, opts); + } + + function assertExportSpecifier$1(node, opts) { + assert$3("ExportSpecifier", node, opts); + } + + function assertForOfStatement$1(node, opts) { + assert$3("ForOfStatement", node, opts); + } + + function assertImportDeclaration$1(node, opts) { + assert$3("ImportDeclaration", node, opts); + } + + function assertImportDefaultSpecifier$1(node, opts) { + assert$3("ImportDefaultSpecifier", node, opts); + } + + function assertImportNamespaceSpecifier$1(node, opts) { + assert$3("ImportNamespaceSpecifier", node, opts); + } + + function assertImportSpecifier$1(node, opts) { + assert$3("ImportSpecifier", node, opts); + } + + function assertMetaProperty$1(node, opts) { + assert$3("MetaProperty", node, opts); + } + + function assertClassMethod$1(node, opts) { + assert$3("ClassMethod", node, opts); + } + + function assertObjectPattern$1(node, opts) { + assert$3("ObjectPattern", node, opts); + } + + function assertSpreadElement$1(node, opts) { + assert$3("SpreadElement", node, opts); + } + + function assertSuper$1(node, opts) { + assert$3("Super", node, opts); + } + + function assertTaggedTemplateExpression$1(node, opts) { + assert$3("TaggedTemplateExpression", node, opts); + } + + function assertTemplateElement$1(node, opts) { + assert$3("TemplateElement", node, opts); + } + + function assertTemplateLiteral$1(node, opts) { + assert$3("TemplateLiteral", node, opts); + } + + function assertYieldExpression$1(node, opts) { + assert$3("YieldExpression", node, opts); + } + + function assertAwaitExpression$1(node, opts) { + assert$3("AwaitExpression", node, opts); + } + + function assertImport$1(node, opts) { + assert$3("Import", node, opts); + } + + function assertBigIntLiteral$1(node, opts) { + assert$3("BigIntLiteral", node, opts); + } + + function assertExportNamespaceSpecifier$1(node, opts) { + assert$3("ExportNamespaceSpecifier", node, opts); + } + + function assertOptionalMemberExpression$1(node, opts) { + assert$3("OptionalMemberExpression", node, opts); + } + + function assertOptionalCallExpression$1(node, opts) { + assert$3("OptionalCallExpression", node, opts); + } + + function assertClassProperty$1(node, opts) { + assert$3("ClassProperty", node, opts); + } + + function assertClassPrivateProperty$1(node, opts) { + assert$3("ClassPrivateProperty", node, opts); + } + + function assertClassPrivateMethod$1(node, opts) { + assert$3("ClassPrivateMethod", node, opts); + } + + function assertPrivateName$1(node, opts) { + assert$3("PrivateName", node, opts); + } + + function assertAnyTypeAnnotation$1(node, opts) { + assert$3("AnyTypeAnnotation", node, opts); + } + + function assertArrayTypeAnnotation$1(node, opts) { + assert$3("ArrayTypeAnnotation", node, opts); + } + + function assertBooleanTypeAnnotation$1(node, opts) { + assert$3("BooleanTypeAnnotation", node, opts); + } + + function assertBooleanLiteralTypeAnnotation$1(node, opts) { + assert$3("BooleanLiteralTypeAnnotation", node, opts); + } + + function assertNullLiteralTypeAnnotation$1(node, opts) { + assert$3("NullLiteralTypeAnnotation", node, opts); + } + + function assertClassImplements$1(node, opts) { + assert$3("ClassImplements", node, opts); + } + + function assertDeclareClass$1(node, opts) { + assert$3("DeclareClass", node, opts); + } + + function assertDeclareFunction$1(node, opts) { + assert$3("DeclareFunction", node, opts); + } + + function assertDeclareInterface$1(node, opts) { + assert$3("DeclareInterface", node, opts); + } + + function assertDeclareModule$1(node, opts) { + assert$3("DeclareModule", node, opts); + } + + function assertDeclareModuleExports$1(node, opts) { + assert$3("DeclareModuleExports", node, opts); + } + + function assertDeclareTypeAlias$1(node, opts) { + assert$3("DeclareTypeAlias", node, opts); + } + + function assertDeclareOpaqueType$1(node, opts) { + assert$3("DeclareOpaqueType", node, opts); + } + + function assertDeclareVariable$1(node, opts) { + assert$3("DeclareVariable", node, opts); + } + + function assertDeclareExportDeclaration$1(node, opts) { + assert$3("DeclareExportDeclaration", node, opts); + } + + function assertDeclareExportAllDeclaration$1(node, opts) { + assert$3("DeclareExportAllDeclaration", node, opts); + } + + function assertDeclaredPredicate$1(node, opts) { + assert$3("DeclaredPredicate", node, opts); + } + + function assertExistsTypeAnnotation$1(node, opts) { + assert$3("ExistsTypeAnnotation", node, opts); + } + + function assertFunctionTypeAnnotation$1(node, opts) { + assert$3("FunctionTypeAnnotation", node, opts); + } + + function assertFunctionTypeParam$1(node, opts) { + assert$3("FunctionTypeParam", node, opts); + } + + function assertGenericTypeAnnotation$1(node, opts) { + assert$3("GenericTypeAnnotation", node, opts); + } + + function assertInferredPredicate$1(node, opts) { + assert$3("InferredPredicate", node, opts); + } + + function assertInterfaceExtends$1(node, opts) { + assert$3("InterfaceExtends", node, opts); + } + + function assertInterfaceDeclaration$1(node, opts) { + assert$3("InterfaceDeclaration", node, opts); + } + + function assertInterfaceTypeAnnotation$1(node, opts) { + assert$3("InterfaceTypeAnnotation", node, opts); + } + + function assertIntersectionTypeAnnotation$1(node, opts) { + assert$3("IntersectionTypeAnnotation", node, opts); + } + + function assertMixedTypeAnnotation$1(node, opts) { + assert$3("MixedTypeAnnotation", node, opts); + } + + function assertEmptyTypeAnnotation$1(node, opts) { + assert$3("EmptyTypeAnnotation", node, opts); + } + + function assertNullableTypeAnnotation$1(node, opts) { + assert$3("NullableTypeAnnotation", node, opts); + } + + function assertNumberLiteralTypeAnnotation$1(node, opts) { + assert$3("NumberLiteralTypeAnnotation", node, opts); + } + + function assertNumberTypeAnnotation$1(node, opts) { + assert$3("NumberTypeAnnotation", node, opts); + } + + function assertObjectTypeAnnotation$1(node, opts) { + assert$3("ObjectTypeAnnotation", node, opts); + } + + function assertObjectTypeInternalSlot$1(node, opts) { + assert$3("ObjectTypeInternalSlot", node, opts); + } + + function assertObjectTypeCallProperty$1(node, opts) { + assert$3("ObjectTypeCallProperty", node, opts); + } + + function assertObjectTypeIndexer$1(node, opts) { + assert$3("ObjectTypeIndexer", node, opts); + } + + function assertObjectTypeProperty$1(node, opts) { + assert$3("ObjectTypeProperty", node, opts); + } + + function assertObjectTypeSpreadProperty$1(node, opts) { + assert$3("ObjectTypeSpreadProperty", node, opts); + } + + function assertOpaqueType$1(node, opts) { + assert$3("OpaqueType", node, opts); + } + + function assertQualifiedTypeIdentifier$1(node, opts) { + assert$3("QualifiedTypeIdentifier", node, opts); + } + + function assertStringLiteralTypeAnnotation$1(node, opts) { + assert$3("StringLiteralTypeAnnotation", node, opts); + } + + function assertStringTypeAnnotation$1(node, opts) { + assert$3("StringTypeAnnotation", node, opts); + } + + function assertSymbolTypeAnnotation$1(node, opts) { + assert$3("SymbolTypeAnnotation", node, opts); + } + + function assertThisTypeAnnotation$1(node, opts) { + assert$3("ThisTypeAnnotation", node, opts); + } + + function assertTupleTypeAnnotation$1(node, opts) { + assert$3("TupleTypeAnnotation", node, opts); + } + + function assertTypeofTypeAnnotation$1(node, opts) { + assert$3("TypeofTypeAnnotation", node, opts); + } + + function assertTypeAlias$1(node, opts) { + assert$3("TypeAlias", node, opts); + } + + function assertTypeAnnotation$1(node, opts) { + assert$3("TypeAnnotation", node, opts); + } + + function assertTypeCastExpression$1(node, opts) { + assert$3("TypeCastExpression", node, opts); + } + + function assertTypeParameter$1(node, opts) { + assert$3("TypeParameter", node, opts); + } + + function assertTypeParameterDeclaration$1(node, opts) { + assert$3("TypeParameterDeclaration", node, opts); + } + + function assertTypeParameterInstantiation$1(node, opts) { + assert$3("TypeParameterInstantiation", node, opts); + } + + function assertUnionTypeAnnotation$1(node, opts) { + assert$3("UnionTypeAnnotation", node, opts); + } + + function assertVariance$1(node, opts) { + assert$3("Variance", node, opts); + } + + function assertVoidTypeAnnotation$1(node, opts) { + assert$3("VoidTypeAnnotation", node, opts); + } + + function assertEnumDeclaration$1(node, opts) { + assert$3("EnumDeclaration", node, opts); + } + + function assertEnumBooleanBody$1(node, opts) { + assert$3("EnumBooleanBody", node, opts); + } + + function assertEnumNumberBody$1(node, opts) { + assert$3("EnumNumberBody", node, opts); + } + + function assertEnumStringBody$1(node, opts) { + assert$3("EnumStringBody", node, opts); + } + + function assertEnumSymbolBody$1(node, opts) { + assert$3("EnumSymbolBody", node, opts); + } + + function assertEnumBooleanMember$1(node, opts) { + assert$3("EnumBooleanMember", node, opts); + } + + function assertEnumNumberMember$1(node, opts) { + assert$3("EnumNumberMember", node, opts); + } + + function assertEnumStringMember$1(node, opts) { + assert$3("EnumStringMember", node, opts); + } + + function assertEnumDefaultedMember$1(node, opts) { + assert$3("EnumDefaultedMember", node, opts); + } + + function assertIndexedAccessType(node, opts) { + assert$3("IndexedAccessType", node, opts); + } + + function assertOptionalIndexedAccessType(node, opts) { + assert$3("OptionalIndexedAccessType", node, opts); + } + + function assertJSXAttribute$1(node, opts) { + assert$3("JSXAttribute", node, opts); + } + + function assertJSXClosingElement$1(node, opts) { + assert$3("JSXClosingElement", node, opts); + } + + function assertJSXElement$1(node, opts) { + assert$3("JSXElement", node, opts); + } + + function assertJSXEmptyExpression$1(node, opts) { + assert$3("JSXEmptyExpression", node, opts); + } + + function assertJSXExpressionContainer$1(node, opts) { + assert$3("JSXExpressionContainer", node, opts); + } + + function assertJSXSpreadChild$1(node, opts) { + assert$3("JSXSpreadChild", node, opts); + } + + function assertJSXIdentifier$1(node, opts) { + assert$3("JSXIdentifier", node, opts); + } + + function assertJSXMemberExpression$1(node, opts) { + assert$3("JSXMemberExpression", node, opts); + } + + function assertJSXNamespacedName$1(node, opts) { + assert$3("JSXNamespacedName", node, opts); + } + + function assertJSXOpeningElement$1(node, opts) { + assert$3("JSXOpeningElement", node, opts); + } + + function assertJSXSpreadAttribute$1(node, opts) { + assert$3("JSXSpreadAttribute", node, opts); + } + + function assertJSXText$1(node, opts) { + assert$3("JSXText", node, opts); + } + + function assertJSXFragment$1(node, opts) { + assert$3("JSXFragment", node, opts); + } + + function assertJSXOpeningFragment$1(node, opts) { + assert$3("JSXOpeningFragment", node, opts); + } + + function assertJSXClosingFragment$1(node, opts) { + assert$3("JSXClosingFragment", node, opts); + } + + function assertNoop$1(node, opts) { + assert$3("Noop", node, opts); + } + + function assertPlaceholder$1(node, opts) { + assert$3("Placeholder", node, opts); + } + + function assertV8IntrinsicIdentifier$1(node, opts) { + assert$3("V8IntrinsicIdentifier", node, opts); + } + + function assertArgumentPlaceholder$1(node, opts) { + assert$3("ArgumentPlaceholder", node, opts); + } + + function assertBindExpression$1(node, opts) { + assert$3("BindExpression", node, opts); + } + + function assertImportAttribute$1(node, opts) { + assert$3("ImportAttribute", node, opts); + } + + function assertDecorator$1(node, opts) { + assert$3("Decorator", node, opts); + } + + function assertDoExpression$1(node, opts) { + assert$3("DoExpression", node, opts); + } + + function assertExportDefaultSpecifier$1(node, opts) { + assert$3("ExportDefaultSpecifier", node, opts); + } + + function assertRecordExpression$1(node, opts) { + assert$3("RecordExpression", node, opts); + } + + function assertTupleExpression$1(node, opts) { + assert$3("TupleExpression", node, opts); + } + + function assertDecimalLiteral(node, opts) { + assert$3("DecimalLiteral", node, opts); + } + + function assertStaticBlock(node, opts) { + assert$3("StaticBlock", node, opts); + } + + function assertModuleExpression(node, opts) { + assert$3("ModuleExpression", node, opts); + } + + function assertTopicReference(node, opts) { + assert$3("TopicReference", node, opts); + } + + function assertPipelineTopicExpression$1(node, opts) { + assert$3("PipelineTopicExpression", node, opts); + } + + function assertPipelineBareFunction$1(node, opts) { + assert$3("PipelineBareFunction", node, opts); + } + + function assertPipelinePrimaryTopicReference$1(node, opts) { + assert$3("PipelinePrimaryTopicReference", node, opts); + } + + function assertTSParameterProperty$1(node, opts) { + assert$3("TSParameterProperty", node, opts); + } + + function assertTSDeclareFunction$1(node, opts) { + assert$3("TSDeclareFunction", node, opts); + } + + function assertTSDeclareMethod$1(node, opts) { + assert$3("TSDeclareMethod", node, opts); + } + + function assertTSQualifiedName$1(node, opts) { + assert$3("TSQualifiedName", node, opts); + } + + function assertTSCallSignatureDeclaration$1(node, opts) { + assert$3("TSCallSignatureDeclaration", node, opts); + } + + function assertTSConstructSignatureDeclaration$1(node, opts) { + assert$3("TSConstructSignatureDeclaration", node, opts); + } + + function assertTSPropertySignature$1(node, opts) { + assert$3("TSPropertySignature", node, opts); + } + + function assertTSMethodSignature$1(node, opts) { + assert$3("TSMethodSignature", node, opts); + } + + function assertTSIndexSignature$1(node, opts) { + assert$3("TSIndexSignature", node, opts); + } + + function assertTSAnyKeyword$1(node, opts) { + assert$3("TSAnyKeyword", node, opts); + } + + function assertTSBooleanKeyword$1(node, opts) { + assert$3("TSBooleanKeyword", node, opts); + } + + function assertTSBigIntKeyword$1(node, opts) { + assert$3("TSBigIntKeyword", node, opts); + } + + function assertTSIntrinsicKeyword(node, opts) { + assert$3("TSIntrinsicKeyword", node, opts); + } + + function assertTSNeverKeyword$1(node, opts) { + assert$3("TSNeverKeyword", node, opts); + } + + function assertTSNullKeyword$1(node, opts) { + assert$3("TSNullKeyword", node, opts); + } + + function assertTSNumberKeyword$1(node, opts) { + assert$3("TSNumberKeyword", node, opts); + } + + function assertTSObjectKeyword$1(node, opts) { + assert$3("TSObjectKeyword", node, opts); + } + + function assertTSStringKeyword$1(node, opts) { + assert$3("TSStringKeyword", node, opts); + } + + function assertTSSymbolKeyword$1(node, opts) { + assert$3("TSSymbolKeyword", node, opts); + } + + function assertTSUndefinedKeyword$1(node, opts) { + assert$3("TSUndefinedKeyword", node, opts); + } + + function assertTSUnknownKeyword$1(node, opts) { + assert$3("TSUnknownKeyword", node, opts); + } + + function assertTSVoidKeyword$1(node, opts) { + assert$3("TSVoidKeyword", node, opts); + } + + function assertTSThisType$1(node, opts) { + assert$3("TSThisType", node, opts); + } + + function assertTSFunctionType$1(node, opts) { + assert$3("TSFunctionType", node, opts); + } + + function assertTSConstructorType$1(node, opts) { + assert$3("TSConstructorType", node, opts); + } + + function assertTSTypeReference$1(node, opts) { + assert$3("TSTypeReference", node, opts); + } + + function assertTSTypePredicate$1(node, opts) { + assert$3("TSTypePredicate", node, opts); + } + + function assertTSTypeQuery$1(node, opts) { + assert$3("TSTypeQuery", node, opts); + } + + function assertTSTypeLiteral$1(node, opts) { + assert$3("TSTypeLiteral", node, opts); + } + + function assertTSArrayType$1(node, opts) { + assert$3("TSArrayType", node, opts); + } + + function assertTSTupleType$1(node, opts) { + assert$3("TSTupleType", node, opts); + } + + function assertTSOptionalType$1(node, opts) { + assert$3("TSOptionalType", node, opts); + } + + function assertTSRestType$1(node, opts) { + assert$3("TSRestType", node, opts); + } + + function assertTSNamedTupleMember(node, opts) { + assert$3("TSNamedTupleMember", node, opts); + } + + function assertTSUnionType$1(node, opts) { + assert$3("TSUnionType", node, opts); + } + + function assertTSIntersectionType$1(node, opts) { + assert$3("TSIntersectionType", node, opts); + } + + function assertTSConditionalType$1(node, opts) { + assert$3("TSConditionalType", node, opts); + } + + function assertTSInferType$1(node, opts) { + assert$3("TSInferType", node, opts); + } + + function assertTSParenthesizedType$1(node, opts) { + assert$3("TSParenthesizedType", node, opts); + } + + function assertTSTypeOperator$1(node, opts) { + assert$3("TSTypeOperator", node, opts); + } + + function assertTSIndexedAccessType$1(node, opts) { + assert$3("TSIndexedAccessType", node, opts); + } + + function assertTSMappedType$1(node, opts) { + assert$3("TSMappedType", node, opts); + } + + function assertTSLiteralType$1(node, opts) { + assert$3("TSLiteralType", node, opts); + } + + function assertTSExpressionWithTypeArguments$1(node, opts) { + assert$3("TSExpressionWithTypeArguments", node, opts); + } + + function assertTSInterfaceDeclaration$1(node, opts) { + assert$3("TSInterfaceDeclaration", node, opts); + } + + function assertTSInterfaceBody$1(node, opts) { + assert$3("TSInterfaceBody", node, opts); + } + + function assertTSTypeAliasDeclaration$1(node, opts) { + assert$3("TSTypeAliasDeclaration", node, opts); + } + + function assertTSAsExpression$1(node, opts) { + assert$3("TSAsExpression", node, opts); + } + + function assertTSTypeAssertion$1(node, opts) { + assert$3("TSTypeAssertion", node, opts); + } + + function assertTSEnumDeclaration$1(node, opts) { + assert$3("TSEnumDeclaration", node, opts); + } + + function assertTSEnumMember$1(node, opts) { + assert$3("TSEnumMember", node, opts); + } + + function assertTSModuleDeclaration$1(node, opts) { + assert$3("TSModuleDeclaration", node, opts); + } + + function assertTSModuleBlock$1(node, opts) { + assert$3("TSModuleBlock", node, opts); + } + + function assertTSImportType$1(node, opts) { + assert$3("TSImportType", node, opts); + } + + function assertTSImportEqualsDeclaration$1(node, opts) { + assert$3("TSImportEqualsDeclaration", node, opts); + } + + function assertTSExternalModuleReference$1(node, opts) { + assert$3("TSExternalModuleReference", node, opts); + } + + function assertTSNonNullExpression$1(node, opts) { + assert$3("TSNonNullExpression", node, opts); + } + + function assertTSExportAssignment$1(node, opts) { + assert$3("TSExportAssignment", node, opts); + } + + function assertTSNamespaceExportDeclaration$1(node, opts) { + assert$3("TSNamespaceExportDeclaration", node, opts); + } + + function assertTSTypeAnnotation$1(node, opts) { + assert$3("TSTypeAnnotation", node, opts); + } + + function assertTSTypeParameterInstantiation$1(node, opts) { + assert$3("TSTypeParameterInstantiation", node, opts); + } + + function assertTSTypeParameterDeclaration$1(node, opts) { + assert$3("TSTypeParameterDeclaration", node, opts); + } + + function assertTSTypeParameter$1(node, opts) { + assert$3("TSTypeParameter", node, opts); + } + + function assertExpression$1(node, opts) { + assert$3("Expression", node, opts); + } + + function assertBinary$1(node, opts) { + assert$3("Binary", node, opts); + } + + function assertScopable$1(node, opts) { + assert$3("Scopable", node, opts); + } + + function assertBlockParent$1(node, opts) { + assert$3("BlockParent", node, opts); + } + + function assertBlock$1(node, opts) { + assert$3("Block", node, opts); + } + + function assertStatement$1(node, opts) { + assert$3("Statement", node, opts); + } + + function assertTerminatorless$1(node, opts) { + assert$3("Terminatorless", node, opts); + } + + function assertCompletionStatement$1(node, opts) { + assert$3("CompletionStatement", node, opts); + } + + function assertConditional$1(node, opts) { + assert$3("Conditional", node, opts); + } + + function assertLoop$1(node, opts) { + assert$3("Loop", node, opts); + } + + function assertWhile$1(node, opts) { + assert$3("While", node, opts); + } + + function assertExpressionWrapper$1(node, opts) { + assert$3("ExpressionWrapper", node, opts); + } + + function assertFor$1(node, opts) { + assert$3("For", node, opts); + } + + function assertForXStatement$1(node, opts) { + assert$3("ForXStatement", node, opts); + } + + function assertFunction$1(node, opts) { + assert$3("Function", node, opts); + } + + function assertFunctionParent$1(node, opts) { + assert$3("FunctionParent", node, opts); + } + + function assertPureish$1(node, opts) { + assert$3("Pureish", node, opts); + } + + function assertDeclaration$1(node, opts) { + assert$3("Declaration", node, opts); + } + + function assertPatternLike$1(node, opts) { + assert$3("PatternLike", node, opts); + } + + function assertLVal$1(node, opts) { + assert$3("LVal", node, opts); + } + + function assertTSEntityName$1(node, opts) { + assert$3("TSEntityName", node, opts); + } + + function assertLiteral$1(node, opts) { + assert$3("Literal", node, opts); + } + + function assertImmutable$1(node, opts) { + assert$3("Immutable", node, opts); + } + + function assertUserWhitespacable$1(node, opts) { + assert$3("UserWhitespacable", node, opts); + } + + function assertMethod$1(node, opts) { + assert$3("Method", node, opts); + } + + function assertObjectMember$1(node, opts) { + assert$3("ObjectMember", node, opts); + } + + function assertProperty$1(node, opts) { + assert$3("Property", node, opts); + } + + function assertUnaryLike$1(node, opts) { + assert$3("UnaryLike", node, opts); + } + + function assertPattern$1(node, opts) { + assert$3("Pattern", node, opts); + } + + function assertClass$1(node, opts) { + assert$3("Class", node, opts); + } + + function assertModuleDeclaration$1(node, opts) { + assert$3("ModuleDeclaration", node, opts); + } + + function assertExportDeclaration$1(node, opts) { + assert$3("ExportDeclaration", node, opts); + } + + function assertModuleSpecifier$1(node, opts) { + assert$3("ModuleSpecifier", node, opts); + } + + function assertPrivate$1(node, opts) { + assert$3("Private", node, opts); + } + + function assertFlow$1(node, opts) { + assert$3("Flow", node, opts); + } + + function assertFlowType$1(node, opts) { + assert$3("FlowType", node, opts); + } + + function assertFlowBaseAnnotation$1(node, opts) { + assert$3("FlowBaseAnnotation", node, opts); + } + + function assertFlowDeclaration$1(node, opts) { + assert$3("FlowDeclaration", node, opts); + } + + function assertFlowPredicate$1(node, opts) { + assert$3("FlowPredicate", node, opts); + } + + function assertEnumBody$1(node, opts) { + assert$3("EnumBody", node, opts); + } + + function assertEnumMember$1(node, opts) { + assert$3("EnumMember", node, opts); + } + + function assertJSX$1(node, opts) { + assert$3("JSX", node, opts); + } + + function assertTSTypeElement$1(node, opts) { + assert$3("TSTypeElement", node, opts); + } + + function assertTSType$1(node, opts) { + assert$3("TSType", node, opts); + } + + function assertTSBaseType$1(node, opts) { + assert$3("TSBaseType", node, opts); + } + + function assertNumberLiteral$1(node, opts) { + console.trace("The node type NumberLiteral has been renamed to NumericLiteral"); + assert$3("NumberLiteral", node, opts); + } + + function assertRegexLiteral$1(node, opts) { + console.trace("The node type RegexLiteral has been renamed to RegExpLiteral"); + assert$3("RegexLiteral", node, opts); + } + + function assertRestProperty$1(node, opts) { + console.trace("The node type RestProperty has been renamed to RestElement"); + assert$3("RestProperty", node, opts); + } + + function assertSpreadProperty$1(node, opts) { + console.trace("The node type SpreadProperty has been renamed to SpreadElement"); + assert$3("SpreadProperty", node, opts); + } + + var createTypeAnnotationBasedOnTypeof$3 = {}; + + Object.defineProperty(createTypeAnnotationBasedOnTypeof$3, "__esModule", { + value: true + }); + createTypeAnnotationBasedOnTypeof$3.default = createTypeAnnotationBasedOnTypeof$2; + + var _generated$J = generated$7; + + function createTypeAnnotationBasedOnTypeof$2(type) { + if (type === "string") { + return (0, _generated$J.stringTypeAnnotation)(); + } else if (type === "number") { + return (0, _generated$J.numberTypeAnnotation)(); + } else if (type === "undefined") { + return (0, _generated$J.voidTypeAnnotation)(); + } else if (type === "boolean") { + return (0, _generated$J.booleanTypeAnnotation)(); + } else if (type === "function") { + return (0, _generated$J.genericTypeAnnotation)((0, _generated$J.identifier)("Function")); + } else if (type === "object") { + return (0, _generated$J.genericTypeAnnotation)((0, _generated$J.identifier)("Object")); + } else if (type === "symbol") { + return (0, _generated$J.genericTypeAnnotation)((0, _generated$J.identifier)("Symbol")); + } else if (type === "bigint") { + return (0, _generated$J.anyTypeAnnotation)(); + } else { + throw new Error("Invalid typeof value: " + type); + } + } + + var createFlowUnionType$3 = {}; + + var removeTypeDuplicates$7 = {}; + + Object.defineProperty(removeTypeDuplicates$7, "__esModule", { + value: true + }); + removeTypeDuplicates$7.default = removeTypeDuplicates$6; + + var _generated$I = generated$8; + + function getQualifiedName(node) { + return (0, _generated$I.isIdentifier)(node) ? node.name : `${node.id.name}.${getQualifiedName(node.qualification)}`; + } + + function removeTypeDuplicates$6(nodes) { + const generics = {}; + const bases = {}; + const typeGroups = new Set(); + const types = []; + + for (let i = 0; i < nodes.length; i++) { + const node = nodes[i]; + if (!node) continue; + + if (types.indexOf(node) >= 0) { + continue; + } + + if ((0, _generated$I.isAnyTypeAnnotation)(node)) { + return [node]; + } + + if ((0, _generated$I.isFlowBaseAnnotation)(node)) { + bases[node.type] = node; + continue; + } + + if ((0, _generated$I.isUnionTypeAnnotation)(node)) { + if (!typeGroups.has(node.types)) { + nodes = nodes.concat(node.types); + typeGroups.add(node.types); + } + + continue; + } + + if ((0, _generated$I.isGenericTypeAnnotation)(node)) { + const name = getQualifiedName(node.id); + + if (generics[name]) { + let existing = generics[name]; + + if (existing.typeParameters) { + if (node.typeParameters) { + existing.typeParameters.params = removeTypeDuplicates$6(existing.typeParameters.params.concat(node.typeParameters.params)); + } + } else { + existing = node.typeParameters; + } + } else { + generics[name] = node; + } + + continue; + } + + types.push(node); + } + + for (const type of Object.keys(bases)) { + types.push(bases[type]); + } + + for (const name of Object.keys(generics)) { + types.push(generics[name]); + } + + return types; + } + + Object.defineProperty(createFlowUnionType$3, "__esModule", { + value: true + }); + createFlowUnionType$3.default = createFlowUnionType$2; + + var _generated$H = generated$7; + + var _removeTypeDuplicates$3 = removeTypeDuplicates$7; + + function createFlowUnionType$2(types) { + const flattened = (0, _removeTypeDuplicates$3.default)(types); + + if (flattened.length === 1) { + return flattened[0]; + } else { + return (0, _generated$H.unionTypeAnnotation)(flattened); + } + } + + var createTSUnionType$3 = {}; + + var removeTypeDuplicates$5 = {}; + + Object.defineProperty(removeTypeDuplicates$5, "__esModule", { + value: true + }); + removeTypeDuplicates$5.default = removeTypeDuplicates$4; + + var _generated$G = generated$8; + + function removeTypeDuplicates$4(nodes) { + const generics = {}; + const bases = {}; + const typeGroups = new Set(); + const types = []; + + for (let i = 0; i < nodes.length; i++) { + const node = nodes[i]; + if (!node) continue; + + if (types.indexOf(node) >= 0) { + continue; + } + + if ((0, _generated$G.isTSAnyKeyword)(node)) { + return [node]; + } + + if ((0, _generated$G.isTSBaseType)(node)) { + bases[node.type] = node; + continue; + } + + if ((0, _generated$G.isTSUnionType)(node)) { + if (!typeGroups.has(node.types)) { + nodes.push(...node.types); + typeGroups.add(node.types); + } + + continue; + } + + types.push(node); + } + + for (const type of Object.keys(bases)) { + types.push(bases[type]); + } + + for (const name of Object.keys(generics)) { + types.push(generics[name]); + } + + return types; + } + + Object.defineProperty(createTSUnionType$3, "__esModule", { + value: true + }); + createTSUnionType$3.default = createTSUnionType$2; + + var _generated$F = generated$7; + + var _removeTypeDuplicates$2 = removeTypeDuplicates$5; + + function createTSUnionType$2(typeAnnotations) { + const types = typeAnnotations.map(type => type.typeAnnotation); + const flattened = (0, _removeTypeDuplicates$2.default)(types); + + if (flattened.length === 1) { + return flattened[0]; + } else { + return (0, _generated$F.tsUnionType)(flattened); + } + } + + var uppercase = {}; + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + Object.defineProperty(exports, "ArrayExpression", { + enumerable: true, + get: function () { + return _index.arrayExpression; + } + }); + Object.defineProperty(exports, "AssignmentExpression", { + enumerable: true, + get: function () { + return _index.assignmentExpression; + } + }); + Object.defineProperty(exports, "BinaryExpression", { + enumerable: true, + get: function () { + return _index.binaryExpression; + } + }); + Object.defineProperty(exports, "InterpreterDirective", { + enumerable: true, + get: function () { + return _index.interpreterDirective; + } + }); + Object.defineProperty(exports, "Directive", { + enumerable: true, + get: function () { + return _index.directive; + } + }); + Object.defineProperty(exports, "DirectiveLiteral", { + enumerable: true, + get: function () { + return _index.directiveLiteral; + } + }); + Object.defineProperty(exports, "BlockStatement", { + enumerable: true, + get: function () { + return _index.blockStatement; + } + }); + Object.defineProperty(exports, "BreakStatement", { + enumerable: true, + get: function () { + return _index.breakStatement; + } + }); + Object.defineProperty(exports, "CallExpression", { + enumerable: true, + get: function () { + return _index.callExpression; + } + }); + Object.defineProperty(exports, "CatchClause", { + enumerable: true, + get: function () { + return _index.catchClause; + } + }); + Object.defineProperty(exports, "ConditionalExpression", { + enumerable: true, + get: function () { + return _index.conditionalExpression; + } + }); + Object.defineProperty(exports, "ContinueStatement", { + enumerable: true, + get: function () { + return _index.continueStatement; + } + }); + Object.defineProperty(exports, "DebuggerStatement", { + enumerable: true, + get: function () { + return _index.debuggerStatement; + } + }); + Object.defineProperty(exports, "DoWhileStatement", { + enumerable: true, + get: function () { + return _index.doWhileStatement; + } + }); + Object.defineProperty(exports, "EmptyStatement", { + enumerable: true, + get: function () { + return _index.emptyStatement; + } + }); + Object.defineProperty(exports, "ExpressionStatement", { + enumerable: true, + get: function () { + return _index.expressionStatement; + } + }); + Object.defineProperty(exports, "File", { + enumerable: true, + get: function () { + return _index.file; + } + }); + Object.defineProperty(exports, "ForInStatement", { + enumerable: true, + get: function () { + return _index.forInStatement; + } + }); + Object.defineProperty(exports, "ForStatement", { + enumerable: true, + get: function () { + return _index.forStatement; + } + }); + Object.defineProperty(exports, "FunctionDeclaration", { + enumerable: true, + get: function () { + return _index.functionDeclaration; + } + }); + Object.defineProperty(exports, "FunctionExpression", { + enumerable: true, + get: function () { + return _index.functionExpression; + } + }); + Object.defineProperty(exports, "Identifier", { + enumerable: true, + get: function () { + return _index.identifier; + } + }); + Object.defineProperty(exports, "IfStatement", { + enumerable: true, + get: function () { + return _index.ifStatement; + } + }); + Object.defineProperty(exports, "LabeledStatement", { + enumerable: true, + get: function () { + return _index.labeledStatement; + } + }); + Object.defineProperty(exports, "StringLiteral", { + enumerable: true, + get: function () { + return _index.stringLiteral; + } + }); + Object.defineProperty(exports, "NumericLiteral", { + enumerable: true, + get: function () { + return _index.numericLiteral; + } + }); + Object.defineProperty(exports, "NullLiteral", { + enumerable: true, + get: function () { + return _index.nullLiteral; + } + }); + Object.defineProperty(exports, "BooleanLiteral", { + enumerable: true, + get: function () { + return _index.booleanLiteral; + } + }); + Object.defineProperty(exports, "RegExpLiteral", { + enumerable: true, + get: function () { + return _index.regExpLiteral; + } + }); + Object.defineProperty(exports, "LogicalExpression", { + enumerable: true, + get: function () { + return _index.logicalExpression; + } + }); + Object.defineProperty(exports, "MemberExpression", { + enumerable: true, + get: function () { + return _index.memberExpression; + } + }); + Object.defineProperty(exports, "NewExpression", { + enumerable: true, + get: function () { + return _index.newExpression; + } + }); + Object.defineProperty(exports, "Program", { + enumerable: true, + get: function () { + return _index.program; + } + }); + Object.defineProperty(exports, "ObjectExpression", { + enumerable: true, + get: function () { + return _index.objectExpression; + } + }); + Object.defineProperty(exports, "ObjectMethod", { + enumerable: true, + get: function () { + return _index.objectMethod; + } + }); + Object.defineProperty(exports, "ObjectProperty", { + enumerable: true, + get: function () { + return _index.objectProperty; + } + }); + Object.defineProperty(exports, "RestElement", { + enumerable: true, + get: function () { + return _index.restElement; + } + }); + Object.defineProperty(exports, "ReturnStatement", { + enumerable: true, + get: function () { + return _index.returnStatement; + } + }); + Object.defineProperty(exports, "SequenceExpression", { + enumerable: true, + get: function () { + return _index.sequenceExpression; + } + }); + Object.defineProperty(exports, "ParenthesizedExpression", { + enumerable: true, + get: function () { + return _index.parenthesizedExpression; + } + }); + Object.defineProperty(exports, "SwitchCase", { + enumerable: true, + get: function () { + return _index.switchCase; + } + }); + Object.defineProperty(exports, "SwitchStatement", { + enumerable: true, + get: function () { + return _index.switchStatement; + } + }); + Object.defineProperty(exports, "ThisExpression", { + enumerable: true, + get: function () { + return _index.thisExpression; + } + }); + Object.defineProperty(exports, "ThrowStatement", { + enumerable: true, + get: function () { + return _index.throwStatement; + } + }); + Object.defineProperty(exports, "TryStatement", { + enumerable: true, + get: function () { + return _index.tryStatement; + } + }); + Object.defineProperty(exports, "UnaryExpression", { + enumerable: true, + get: function () { + return _index.unaryExpression; + } + }); + Object.defineProperty(exports, "UpdateExpression", { + enumerable: true, + get: function () { + return _index.updateExpression; + } + }); + Object.defineProperty(exports, "VariableDeclaration", { + enumerable: true, + get: function () { + return _index.variableDeclaration; + } + }); + Object.defineProperty(exports, "VariableDeclarator", { + enumerable: true, + get: function () { + return _index.variableDeclarator; + } + }); + Object.defineProperty(exports, "WhileStatement", { + enumerable: true, + get: function () { + return _index.whileStatement; + } + }); + Object.defineProperty(exports, "WithStatement", { + enumerable: true, + get: function () { + return _index.withStatement; + } + }); + Object.defineProperty(exports, "AssignmentPattern", { + enumerable: true, + get: function () { + return _index.assignmentPattern; + } + }); + Object.defineProperty(exports, "ArrayPattern", { + enumerable: true, + get: function () { + return _index.arrayPattern; + } + }); + Object.defineProperty(exports, "ArrowFunctionExpression", { + enumerable: true, + get: function () { + return _index.arrowFunctionExpression; + } + }); + Object.defineProperty(exports, "ClassBody", { + enumerable: true, + get: function () { + return _index.classBody; + } + }); + Object.defineProperty(exports, "ClassExpression", { + enumerable: true, + get: function () { + return _index.classExpression; + } + }); + Object.defineProperty(exports, "ClassDeclaration", { + enumerable: true, + get: function () { + return _index.classDeclaration; + } + }); + Object.defineProperty(exports, "ExportAllDeclaration", { + enumerable: true, + get: function () { + return _index.exportAllDeclaration; + } + }); + Object.defineProperty(exports, "ExportDefaultDeclaration", { + enumerable: true, + get: function () { + return _index.exportDefaultDeclaration; + } + }); + Object.defineProperty(exports, "ExportNamedDeclaration", { + enumerable: true, + get: function () { + return _index.exportNamedDeclaration; + } + }); + Object.defineProperty(exports, "ExportSpecifier", { + enumerable: true, + get: function () { + return _index.exportSpecifier; + } + }); + Object.defineProperty(exports, "ForOfStatement", { + enumerable: true, + get: function () { + return _index.forOfStatement; + } + }); + Object.defineProperty(exports, "ImportDeclaration", { + enumerable: true, + get: function () { + return _index.importDeclaration; + } + }); + Object.defineProperty(exports, "ImportDefaultSpecifier", { + enumerable: true, + get: function () { + return _index.importDefaultSpecifier; + } + }); + Object.defineProperty(exports, "ImportNamespaceSpecifier", { + enumerable: true, + get: function () { + return _index.importNamespaceSpecifier; + } + }); + Object.defineProperty(exports, "ImportSpecifier", { + enumerable: true, + get: function () { + return _index.importSpecifier; + } + }); + Object.defineProperty(exports, "MetaProperty", { + enumerable: true, + get: function () { + return _index.metaProperty; + } + }); + Object.defineProperty(exports, "ClassMethod", { + enumerable: true, + get: function () { + return _index.classMethod; + } + }); + Object.defineProperty(exports, "ObjectPattern", { + enumerable: true, + get: function () { + return _index.objectPattern; + } + }); + Object.defineProperty(exports, "SpreadElement", { + enumerable: true, + get: function () { + return _index.spreadElement; + } + }); + Object.defineProperty(exports, "Super", { + enumerable: true, + get: function () { + return _index.super; + } + }); + Object.defineProperty(exports, "TaggedTemplateExpression", { + enumerable: true, + get: function () { + return _index.taggedTemplateExpression; + } + }); + Object.defineProperty(exports, "TemplateElement", { + enumerable: true, + get: function () { + return _index.templateElement; + } + }); + Object.defineProperty(exports, "TemplateLiteral", { + enumerable: true, + get: function () { + return _index.templateLiteral; + } + }); + Object.defineProperty(exports, "YieldExpression", { + enumerable: true, + get: function () { + return _index.yieldExpression; + } + }); + Object.defineProperty(exports, "AwaitExpression", { + enumerable: true, + get: function () { + return _index.awaitExpression; + } + }); + Object.defineProperty(exports, "Import", { + enumerable: true, + get: function () { + return _index.import; + } + }); + Object.defineProperty(exports, "BigIntLiteral", { + enumerable: true, + get: function () { + return _index.bigIntLiteral; + } + }); + Object.defineProperty(exports, "ExportNamespaceSpecifier", { + enumerable: true, + get: function () { + return _index.exportNamespaceSpecifier; + } + }); + Object.defineProperty(exports, "OptionalMemberExpression", { + enumerable: true, + get: function () { + return _index.optionalMemberExpression; + } + }); + Object.defineProperty(exports, "OptionalCallExpression", { + enumerable: true, + get: function () { + return _index.optionalCallExpression; + } + }); + Object.defineProperty(exports, "ClassProperty", { + enumerable: true, + get: function () { + return _index.classProperty; + } + }); + Object.defineProperty(exports, "ClassPrivateProperty", { + enumerable: true, + get: function () { + return _index.classPrivateProperty; + } + }); + Object.defineProperty(exports, "ClassPrivateMethod", { + enumerable: true, + get: function () { + return _index.classPrivateMethod; + } + }); + Object.defineProperty(exports, "PrivateName", { + enumerable: true, + get: function () { + return _index.privateName; + } + }); + Object.defineProperty(exports, "AnyTypeAnnotation", { + enumerable: true, + get: function () { + return _index.anyTypeAnnotation; + } + }); + Object.defineProperty(exports, "ArrayTypeAnnotation", { + enumerable: true, + get: function () { + return _index.arrayTypeAnnotation; + } + }); + Object.defineProperty(exports, "BooleanTypeAnnotation", { + enumerable: true, + get: function () { + return _index.booleanTypeAnnotation; + } + }); + Object.defineProperty(exports, "BooleanLiteralTypeAnnotation", { + enumerable: true, + get: function () { + return _index.booleanLiteralTypeAnnotation; + } + }); + Object.defineProperty(exports, "NullLiteralTypeAnnotation", { + enumerable: true, + get: function () { + return _index.nullLiteralTypeAnnotation; + } + }); + Object.defineProperty(exports, "ClassImplements", { + enumerable: true, + get: function () { + return _index.classImplements; + } + }); + Object.defineProperty(exports, "DeclareClass", { + enumerable: true, + get: function () { + return _index.declareClass; + } + }); + Object.defineProperty(exports, "DeclareFunction", { + enumerable: true, + get: function () { + return _index.declareFunction; + } + }); + Object.defineProperty(exports, "DeclareInterface", { + enumerable: true, + get: function () { + return _index.declareInterface; + } + }); + Object.defineProperty(exports, "DeclareModule", { + enumerable: true, + get: function () { + return _index.declareModule; + } + }); + Object.defineProperty(exports, "DeclareModuleExports", { + enumerable: true, + get: function () { + return _index.declareModuleExports; + } + }); + Object.defineProperty(exports, "DeclareTypeAlias", { + enumerable: true, + get: function () { + return _index.declareTypeAlias; + } + }); + Object.defineProperty(exports, "DeclareOpaqueType", { + enumerable: true, + get: function () { + return _index.declareOpaqueType; + } + }); + Object.defineProperty(exports, "DeclareVariable", { + enumerable: true, + get: function () { + return _index.declareVariable; + } + }); + Object.defineProperty(exports, "DeclareExportDeclaration", { + enumerable: true, + get: function () { + return _index.declareExportDeclaration; + } + }); + Object.defineProperty(exports, "DeclareExportAllDeclaration", { + enumerable: true, + get: function () { + return _index.declareExportAllDeclaration; + } + }); + Object.defineProperty(exports, "DeclaredPredicate", { + enumerable: true, + get: function () { + return _index.declaredPredicate; + } + }); + Object.defineProperty(exports, "ExistsTypeAnnotation", { + enumerable: true, + get: function () { + return _index.existsTypeAnnotation; + } + }); + Object.defineProperty(exports, "FunctionTypeAnnotation", { + enumerable: true, + get: function () { + return _index.functionTypeAnnotation; + } + }); + Object.defineProperty(exports, "FunctionTypeParam", { + enumerable: true, + get: function () { + return _index.functionTypeParam; + } + }); + Object.defineProperty(exports, "GenericTypeAnnotation", { + enumerable: true, + get: function () { + return _index.genericTypeAnnotation; + } + }); + Object.defineProperty(exports, "InferredPredicate", { + enumerable: true, + get: function () { + return _index.inferredPredicate; + } + }); + Object.defineProperty(exports, "InterfaceExtends", { + enumerable: true, + get: function () { + return _index.interfaceExtends; + } + }); + Object.defineProperty(exports, "InterfaceDeclaration", { + enumerable: true, + get: function () { + return _index.interfaceDeclaration; + } + }); + Object.defineProperty(exports, "InterfaceTypeAnnotation", { + enumerable: true, + get: function () { + return _index.interfaceTypeAnnotation; + } + }); + Object.defineProperty(exports, "IntersectionTypeAnnotation", { + enumerable: true, + get: function () { + return _index.intersectionTypeAnnotation; + } + }); + Object.defineProperty(exports, "MixedTypeAnnotation", { + enumerable: true, + get: function () { + return _index.mixedTypeAnnotation; + } + }); + Object.defineProperty(exports, "EmptyTypeAnnotation", { + enumerable: true, + get: function () { + return _index.emptyTypeAnnotation; + } + }); + Object.defineProperty(exports, "NullableTypeAnnotation", { + enumerable: true, + get: function () { + return _index.nullableTypeAnnotation; + } + }); + Object.defineProperty(exports, "NumberLiteralTypeAnnotation", { + enumerable: true, + get: function () { + return _index.numberLiteralTypeAnnotation; + } + }); + Object.defineProperty(exports, "NumberTypeAnnotation", { + enumerable: true, + get: function () { + return _index.numberTypeAnnotation; + } + }); + Object.defineProperty(exports, "ObjectTypeAnnotation", { + enumerable: true, + get: function () { + return _index.objectTypeAnnotation; + } + }); + Object.defineProperty(exports, "ObjectTypeInternalSlot", { + enumerable: true, + get: function () { + return _index.objectTypeInternalSlot; + } + }); + Object.defineProperty(exports, "ObjectTypeCallProperty", { + enumerable: true, + get: function () { + return _index.objectTypeCallProperty; + } + }); + Object.defineProperty(exports, "ObjectTypeIndexer", { + enumerable: true, + get: function () { + return _index.objectTypeIndexer; + } + }); + Object.defineProperty(exports, "ObjectTypeProperty", { + enumerable: true, + get: function () { + return _index.objectTypeProperty; + } + }); + Object.defineProperty(exports, "ObjectTypeSpreadProperty", { + enumerable: true, + get: function () { + return _index.objectTypeSpreadProperty; + } + }); + Object.defineProperty(exports, "OpaqueType", { + enumerable: true, + get: function () { + return _index.opaqueType; + } + }); + Object.defineProperty(exports, "QualifiedTypeIdentifier", { + enumerable: true, + get: function () { + return _index.qualifiedTypeIdentifier; + } + }); + Object.defineProperty(exports, "StringLiteralTypeAnnotation", { + enumerable: true, + get: function () { + return _index.stringLiteralTypeAnnotation; + } + }); + Object.defineProperty(exports, "StringTypeAnnotation", { + enumerable: true, + get: function () { + return _index.stringTypeAnnotation; + } + }); + Object.defineProperty(exports, "SymbolTypeAnnotation", { + enumerable: true, + get: function () { + return _index.symbolTypeAnnotation; + } + }); + Object.defineProperty(exports, "ThisTypeAnnotation", { + enumerable: true, + get: function () { + return _index.thisTypeAnnotation; + } + }); + Object.defineProperty(exports, "TupleTypeAnnotation", { + enumerable: true, + get: function () { + return _index.tupleTypeAnnotation; + } + }); + Object.defineProperty(exports, "TypeofTypeAnnotation", { + enumerable: true, + get: function () { + return _index.typeofTypeAnnotation; + } + }); + Object.defineProperty(exports, "TypeAlias", { + enumerable: true, + get: function () { + return _index.typeAlias; + } + }); + Object.defineProperty(exports, "TypeAnnotation", { + enumerable: true, + get: function () { + return _index.typeAnnotation; + } + }); + Object.defineProperty(exports, "TypeCastExpression", { + enumerable: true, + get: function () { + return _index.typeCastExpression; + } + }); + Object.defineProperty(exports, "TypeParameter", { + enumerable: true, + get: function () { + return _index.typeParameter; + } + }); + Object.defineProperty(exports, "TypeParameterDeclaration", { + enumerable: true, + get: function () { + return _index.typeParameterDeclaration; + } + }); + Object.defineProperty(exports, "TypeParameterInstantiation", { + enumerable: true, + get: function () { + return _index.typeParameterInstantiation; + } + }); + Object.defineProperty(exports, "UnionTypeAnnotation", { + enumerable: true, + get: function () { + return _index.unionTypeAnnotation; + } + }); + Object.defineProperty(exports, "Variance", { + enumerable: true, + get: function () { + return _index.variance; + } + }); + Object.defineProperty(exports, "VoidTypeAnnotation", { + enumerable: true, + get: function () { + return _index.voidTypeAnnotation; + } + }); + Object.defineProperty(exports, "EnumDeclaration", { + enumerable: true, + get: function () { + return _index.enumDeclaration; + } + }); + Object.defineProperty(exports, "EnumBooleanBody", { + enumerable: true, + get: function () { + return _index.enumBooleanBody; + } + }); + Object.defineProperty(exports, "EnumNumberBody", { + enumerable: true, + get: function () { + return _index.enumNumberBody; + } + }); + Object.defineProperty(exports, "EnumStringBody", { + enumerable: true, + get: function () { + return _index.enumStringBody; + } + }); + Object.defineProperty(exports, "EnumSymbolBody", { + enumerable: true, + get: function () { + return _index.enumSymbolBody; + } + }); + Object.defineProperty(exports, "EnumBooleanMember", { + enumerable: true, + get: function () { + return _index.enumBooleanMember; + } + }); + Object.defineProperty(exports, "EnumNumberMember", { + enumerable: true, + get: function () { + return _index.enumNumberMember; + } + }); + Object.defineProperty(exports, "EnumStringMember", { + enumerable: true, + get: function () { + return _index.enumStringMember; + } + }); + Object.defineProperty(exports, "EnumDefaultedMember", { + enumerable: true, + get: function () { + return _index.enumDefaultedMember; + } + }); + Object.defineProperty(exports, "IndexedAccessType", { + enumerable: true, + get: function () { + return _index.indexedAccessType; + } + }); + Object.defineProperty(exports, "OptionalIndexedAccessType", { + enumerable: true, + get: function () { + return _index.optionalIndexedAccessType; + } + }); + Object.defineProperty(exports, "JSXAttribute", { + enumerable: true, + get: function () { + return _index.jsxAttribute; + } + }); + Object.defineProperty(exports, "JSXClosingElement", { + enumerable: true, + get: function () { + return _index.jsxClosingElement; + } + }); + Object.defineProperty(exports, "JSXElement", { + enumerable: true, + get: function () { + return _index.jsxElement; + } + }); + Object.defineProperty(exports, "JSXEmptyExpression", { + enumerable: true, + get: function () { + return _index.jsxEmptyExpression; + } + }); + Object.defineProperty(exports, "JSXExpressionContainer", { + enumerable: true, + get: function () { + return _index.jsxExpressionContainer; + } + }); + Object.defineProperty(exports, "JSXSpreadChild", { + enumerable: true, + get: function () { + return _index.jsxSpreadChild; + } + }); + Object.defineProperty(exports, "JSXIdentifier", { + enumerable: true, + get: function () { + return _index.jsxIdentifier; + } + }); + Object.defineProperty(exports, "JSXMemberExpression", { + enumerable: true, + get: function () { + return _index.jsxMemberExpression; + } + }); + Object.defineProperty(exports, "JSXNamespacedName", { + enumerable: true, + get: function () { + return _index.jsxNamespacedName; + } + }); + Object.defineProperty(exports, "JSXOpeningElement", { + enumerable: true, + get: function () { + return _index.jsxOpeningElement; + } + }); + Object.defineProperty(exports, "JSXSpreadAttribute", { + enumerable: true, + get: function () { + return _index.jsxSpreadAttribute; + } + }); + Object.defineProperty(exports, "JSXText", { + enumerable: true, + get: function () { + return _index.jsxText; + } + }); + Object.defineProperty(exports, "JSXFragment", { + enumerable: true, + get: function () { + return _index.jsxFragment; + } + }); + Object.defineProperty(exports, "JSXOpeningFragment", { + enumerable: true, + get: function () { + return _index.jsxOpeningFragment; + } + }); + Object.defineProperty(exports, "JSXClosingFragment", { + enumerable: true, + get: function () { + return _index.jsxClosingFragment; + } + }); + Object.defineProperty(exports, "Noop", { + enumerable: true, + get: function () { + return _index.noop; + } + }); + Object.defineProperty(exports, "Placeholder", { + enumerable: true, + get: function () { + return _index.placeholder; + } + }); + Object.defineProperty(exports, "V8IntrinsicIdentifier", { + enumerable: true, + get: function () { + return _index.v8IntrinsicIdentifier; + } + }); + Object.defineProperty(exports, "ArgumentPlaceholder", { + enumerable: true, + get: function () { + return _index.argumentPlaceholder; + } + }); + Object.defineProperty(exports, "BindExpression", { + enumerable: true, + get: function () { + return _index.bindExpression; + } + }); + Object.defineProperty(exports, "ImportAttribute", { + enumerable: true, + get: function () { + return _index.importAttribute; + } + }); + Object.defineProperty(exports, "Decorator", { + enumerable: true, + get: function () { + return _index.decorator; + } + }); + Object.defineProperty(exports, "DoExpression", { + enumerable: true, + get: function () { + return _index.doExpression; + } + }); + Object.defineProperty(exports, "ExportDefaultSpecifier", { + enumerable: true, + get: function () { + return _index.exportDefaultSpecifier; + } + }); + Object.defineProperty(exports, "RecordExpression", { + enumerable: true, + get: function () { + return _index.recordExpression; + } + }); + Object.defineProperty(exports, "TupleExpression", { + enumerable: true, + get: function () { + return _index.tupleExpression; + } + }); + Object.defineProperty(exports, "DecimalLiteral", { + enumerable: true, + get: function () { + return _index.decimalLiteral; + } + }); + Object.defineProperty(exports, "StaticBlock", { + enumerable: true, + get: function () { + return _index.staticBlock; + } + }); + Object.defineProperty(exports, "ModuleExpression", { + enumerable: true, + get: function () { + return _index.moduleExpression; + } + }); + Object.defineProperty(exports, "TopicReference", { + enumerable: true, + get: function () { + return _index.topicReference; + } + }); + Object.defineProperty(exports, "PipelineTopicExpression", { + enumerable: true, + get: function () { + return _index.pipelineTopicExpression; + } + }); + Object.defineProperty(exports, "PipelineBareFunction", { + enumerable: true, + get: function () { + return _index.pipelineBareFunction; + } + }); + Object.defineProperty(exports, "PipelinePrimaryTopicReference", { + enumerable: true, + get: function () { + return _index.pipelinePrimaryTopicReference; + } + }); + Object.defineProperty(exports, "TSParameterProperty", { + enumerable: true, + get: function () { + return _index.tsParameterProperty; + } + }); + Object.defineProperty(exports, "TSDeclareFunction", { + enumerable: true, + get: function () { + return _index.tsDeclareFunction; + } + }); + Object.defineProperty(exports, "TSDeclareMethod", { + enumerable: true, + get: function () { + return _index.tsDeclareMethod; + } + }); + Object.defineProperty(exports, "TSQualifiedName", { + enumerable: true, + get: function () { + return _index.tsQualifiedName; + } + }); + Object.defineProperty(exports, "TSCallSignatureDeclaration", { + enumerable: true, + get: function () { + return _index.tsCallSignatureDeclaration; + } + }); + Object.defineProperty(exports, "TSConstructSignatureDeclaration", { + enumerable: true, + get: function () { + return _index.tsConstructSignatureDeclaration; + } + }); + Object.defineProperty(exports, "TSPropertySignature", { + enumerable: true, + get: function () { + return _index.tsPropertySignature; + } + }); + Object.defineProperty(exports, "TSMethodSignature", { + enumerable: true, + get: function () { + return _index.tsMethodSignature; + } + }); + Object.defineProperty(exports, "TSIndexSignature", { + enumerable: true, + get: function () { + return _index.tsIndexSignature; + } + }); + Object.defineProperty(exports, "TSAnyKeyword", { + enumerable: true, + get: function () { + return _index.tsAnyKeyword; + } + }); + Object.defineProperty(exports, "TSBooleanKeyword", { + enumerable: true, + get: function () { + return _index.tsBooleanKeyword; + } + }); + Object.defineProperty(exports, "TSBigIntKeyword", { + enumerable: true, + get: function () { + return _index.tsBigIntKeyword; + } + }); + Object.defineProperty(exports, "TSIntrinsicKeyword", { + enumerable: true, + get: function () { + return _index.tsIntrinsicKeyword; + } + }); + Object.defineProperty(exports, "TSNeverKeyword", { + enumerable: true, + get: function () { + return _index.tsNeverKeyword; + } + }); + Object.defineProperty(exports, "TSNullKeyword", { + enumerable: true, + get: function () { + return _index.tsNullKeyword; + } + }); + Object.defineProperty(exports, "TSNumberKeyword", { + enumerable: true, + get: function () { + return _index.tsNumberKeyword; + } + }); + Object.defineProperty(exports, "TSObjectKeyword", { + enumerable: true, + get: function () { + return _index.tsObjectKeyword; + } + }); + Object.defineProperty(exports, "TSStringKeyword", { + enumerable: true, + get: function () { + return _index.tsStringKeyword; + } + }); + Object.defineProperty(exports, "TSSymbolKeyword", { + enumerable: true, + get: function () { + return _index.tsSymbolKeyword; + } + }); + Object.defineProperty(exports, "TSUndefinedKeyword", { + enumerable: true, + get: function () { + return _index.tsUndefinedKeyword; + } + }); + Object.defineProperty(exports, "TSUnknownKeyword", { + enumerable: true, + get: function () { + return _index.tsUnknownKeyword; + } + }); + Object.defineProperty(exports, "TSVoidKeyword", { + enumerable: true, + get: function () { + return _index.tsVoidKeyword; + } + }); + Object.defineProperty(exports, "TSThisType", { + enumerable: true, + get: function () { + return _index.tsThisType; + } + }); + Object.defineProperty(exports, "TSFunctionType", { + enumerable: true, + get: function () { + return _index.tsFunctionType; + } + }); + Object.defineProperty(exports, "TSConstructorType", { + enumerable: true, + get: function () { + return _index.tsConstructorType; + } + }); + Object.defineProperty(exports, "TSTypeReference", { + enumerable: true, + get: function () { + return _index.tsTypeReference; + } + }); + Object.defineProperty(exports, "TSTypePredicate", { + enumerable: true, + get: function () { + return _index.tsTypePredicate; + } + }); + Object.defineProperty(exports, "TSTypeQuery", { + enumerable: true, + get: function () { + return _index.tsTypeQuery; + } + }); + Object.defineProperty(exports, "TSTypeLiteral", { + enumerable: true, + get: function () { + return _index.tsTypeLiteral; + } + }); + Object.defineProperty(exports, "TSArrayType", { + enumerable: true, + get: function () { + return _index.tsArrayType; + } + }); + Object.defineProperty(exports, "TSTupleType", { + enumerable: true, + get: function () { + return _index.tsTupleType; + } + }); + Object.defineProperty(exports, "TSOptionalType", { + enumerable: true, + get: function () { + return _index.tsOptionalType; + } + }); + Object.defineProperty(exports, "TSRestType", { + enumerable: true, + get: function () { + return _index.tsRestType; + } + }); + Object.defineProperty(exports, "TSNamedTupleMember", { + enumerable: true, + get: function () { + return _index.tsNamedTupleMember; + } + }); + Object.defineProperty(exports, "TSUnionType", { + enumerable: true, + get: function () { + return _index.tsUnionType; + } + }); + Object.defineProperty(exports, "TSIntersectionType", { + enumerable: true, + get: function () { + return _index.tsIntersectionType; + } + }); + Object.defineProperty(exports, "TSConditionalType", { + enumerable: true, + get: function () { + return _index.tsConditionalType; + } + }); + Object.defineProperty(exports, "TSInferType", { + enumerable: true, + get: function () { + return _index.tsInferType; + } + }); + Object.defineProperty(exports, "TSParenthesizedType", { + enumerable: true, + get: function () { + return _index.tsParenthesizedType; + } + }); + Object.defineProperty(exports, "TSTypeOperator", { + enumerable: true, + get: function () { + return _index.tsTypeOperator; + } + }); + Object.defineProperty(exports, "TSIndexedAccessType", { + enumerable: true, + get: function () { + return _index.tsIndexedAccessType; + } + }); + Object.defineProperty(exports, "TSMappedType", { + enumerable: true, + get: function () { + return _index.tsMappedType; + } + }); + Object.defineProperty(exports, "TSLiteralType", { + enumerable: true, + get: function () { + return _index.tsLiteralType; + } + }); + Object.defineProperty(exports, "TSExpressionWithTypeArguments", { + enumerable: true, + get: function () { + return _index.tsExpressionWithTypeArguments; + } + }); + Object.defineProperty(exports, "TSInterfaceDeclaration", { + enumerable: true, + get: function () { + return _index.tsInterfaceDeclaration; + } + }); + Object.defineProperty(exports, "TSInterfaceBody", { + enumerable: true, + get: function () { + return _index.tsInterfaceBody; + } + }); + Object.defineProperty(exports, "TSTypeAliasDeclaration", { + enumerable: true, + get: function () { + return _index.tsTypeAliasDeclaration; + } + }); + Object.defineProperty(exports, "TSAsExpression", { + enumerable: true, + get: function () { + return _index.tsAsExpression; + } + }); + Object.defineProperty(exports, "TSTypeAssertion", { + enumerable: true, + get: function () { + return _index.tsTypeAssertion; + } + }); + Object.defineProperty(exports, "TSEnumDeclaration", { + enumerable: true, + get: function () { + return _index.tsEnumDeclaration; + } + }); + Object.defineProperty(exports, "TSEnumMember", { + enumerable: true, + get: function () { + return _index.tsEnumMember; + } + }); + Object.defineProperty(exports, "TSModuleDeclaration", { + enumerable: true, + get: function () { + return _index.tsModuleDeclaration; + } + }); + Object.defineProperty(exports, "TSModuleBlock", { + enumerable: true, + get: function () { + return _index.tsModuleBlock; + } + }); + Object.defineProperty(exports, "TSImportType", { + enumerable: true, + get: function () { + return _index.tsImportType; + } + }); + Object.defineProperty(exports, "TSImportEqualsDeclaration", { + enumerable: true, + get: function () { + return _index.tsImportEqualsDeclaration; + } + }); + Object.defineProperty(exports, "TSExternalModuleReference", { + enumerable: true, + get: function () { + return _index.tsExternalModuleReference; + } + }); + Object.defineProperty(exports, "TSNonNullExpression", { + enumerable: true, + get: function () { + return _index.tsNonNullExpression; + } + }); + Object.defineProperty(exports, "TSExportAssignment", { + enumerable: true, + get: function () { + return _index.tsExportAssignment; + } + }); + Object.defineProperty(exports, "TSNamespaceExportDeclaration", { + enumerable: true, + get: function () { + return _index.tsNamespaceExportDeclaration; + } + }); + Object.defineProperty(exports, "TSTypeAnnotation", { + enumerable: true, + get: function () { + return _index.tsTypeAnnotation; + } + }); + Object.defineProperty(exports, "TSTypeParameterInstantiation", { + enumerable: true, + get: function () { + return _index.tsTypeParameterInstantiation; + } + }); + Object.defineProperty(exports, "TSTypeParameterDeclaration", { + enumerable: true, + get: function () { + return _index.tsTypeParameterDeclaration; + } + }); + Object.defineProperty(exports, "TSTypeParameter", { + enumerable: true, + get: function () { + return _index.tsTypeParameter; + } + }); + Object.defineProperty(exports, "NumberLiteral", { + enumerable: true, + get: function () { + return _index.numberLiteral; + } + }); + Object.defineProperty(exports, "RegexLiteral", { + enumerable: true, + get: function () { + return _index.regexLiteral; + } + }); + Object.defineProperty(exports, "RestProperty", { + enumerable: true, + get: function () { + return _index.restProperty; + } + }); + Object.defineProperty(exports, "SpreadProperty", { + enumerable: true, + get: function () { + return _index.spreadProperty; + } + }); + + var _index = generated$7; + } (uppercase)); + + var cloneNode$3 = {}; + + Object.defineProperty(cloneNode$3, "__esModule", { + value: true + }); + cloneNode$3.default = cloneNode$2; + + var _definitions$b = requireDefinitions$1(); + + var _generated$E = generated$8; + + const has$2 = Function.call.bind(Object.prototype.hasOwnProperty); + + function cloneIfNode$1(obj, deep, withoutLoc) { + if (obj && typeof obj.type === "string") { + return cloneNode$2(obj, deep, withoutLoc); + } + + return obj; + } + + function cloneIfNodeOrArray$1(obj, deep, withoutLoc) { + if (Array.isArray(obj)) { + return obj.map(node => cloneIfNode$1(node, deep, withoutLoc)); + } + + return cloneIfNode$1(obj, deep, withoutLoc); + } + + function cloneNode$2(node, deep = true, withoutLoc = false) { + if (!node) return node; + const { + type + } = node; + const newNode = { + type: node.type + }; + + if ((0, _generated$E.isIdentifier)(node)) { + newNode.name = node.name; + + if (has$2(node, "optional") && typeof node.optional === "boolean") { + newNode.optional = node.optional; + } + + if (has$2(node, "typeAnnotation")) { + newNode.typeAnnotation = deep ? cloneIfNodeOrArray$1(node.typeAnnotation, true, withoutLoc) : node.typeAnnotation; + } + } else if (!has$2(_definitions$b.NODE_FIELDS, type)) { + throw new Error(`Unknown node type: "${type}"`); + } else { + for (const field of Object.keys(_definitions$b.NODE_FIELDS[type])) { + if (has$2(node, field)) { + if (deep) { + newNode[field] = (0, _generated$E.isFile)(node) && field === "comments" ? maybeCloneComments$1(node.comments, deep, withoutLoc) : cloneIfNodeOrArray$1(node[field], true, withoutLoc); + } else { + newNode[field] = node[field]; + } + } + } + } + + if (has$2(node, "loc")) { + if (withoutLoc) { + newNode.loc = null; + } else { + newNode.loc = node.loc; + } + } + + if (has$2(node, "leadingComments")) { + newNode.leadingComments = maybeCloneComments$1(node.leadingComments, deep, withoutLoc); + } + + if (has$2(node, "innerComments")) { + newNode.innerComments = maybeCloneComments$1(node.innerComments, deep, withoutLoc); + } + + if (has$2(node, "trailingComments")) { + newNode.trailingComments = maybeCloneComments$1(node.trailingComments, deep, withoutLoc); + } + + if (has$2(node, "extra")) { + newNode.extra = Object.assign({}, node.extra); + } + + return newNode; + } + + function maybeCloneComments$1(comments, deep, withoutLoc) { + if (!comments || !deep) { + return comments; + } + + return comments.map(({ + type, + value, + loc + }) => { + if (withoutLoc) { + return { + type, + value, + loc: null + }; + } + + return { + type, + value, + loc + }; + }); + } + + var clone$4 = {}; + + Object.defineProperty(clone$4, "__esModule", { + value: true + }); + clone$4.default = clone$3; + + var _cloneNode$b = cloneNode$3; + + function clone$3(node) { + return (0, _cloneNode$b.default)(node, false); + } + + var cloneDeep$3 = {}; + + Object.defineProperty(cloneDeep$3, "__esModule", { + value: true + }); + cloneDeep$3.default = cloneDeep$2; + + var _cloneNode$a = cloneNode$3; + + function cloneDeep$2(node) { + return (0, _cloneNode$a.default)(node); + } + + var cloneDeepWithoutLoc$3 = {}; + + Object.defineProperty(cloneDeepWithoutLoc$3, "__esModule", { + value: true + }); + cloneDeepWithoutLoc$3.default = cloneDeepWithoutLoc$2; + + var _cloneNode$9 = cloneNode$3; + + function cloneDeepWithoutLoc$2(node) { + return (0, _cloneNode$9.default)(node, true, true); + } + + var cloneWithoutLoc$3 = {}; + + Object.defineProperty(cloneWithoutLoc$3, "__esModule", { + value: true + }); + cloneWithoutLoc$3.default = cloneWithoutLoc$2; + + var _cloneNode$8 = cloneNode$3; + + function cloneWithoutLoc$2(node) { + return (0, _cloneNode$8.default)(node, false, true); + } + + var addComment$3 = {}; + + var addComments$3 = {}; + + Object.defineProperty(addComments$3, "__esModule", { + value: true + }); + addComments$3.default = addComments$2; + + function addComments$2(node, type, comments) { + if (!comments || !node) return node; + const key = `${type}Comments`; + + if (node[key]) { + if (type === "leading") { + node[key] = comments.concat(node[key]); + } else { + node[key].push(...comments); + } + } else { + node[key] = comments; + } + + return node; + } + + Object.defineProperty(addComment$3, "__esModule", { + value: true + }); + addComment$3.default = addComment$2; + + var _addComments$1 = addComments$3; + + function addComment$2(node, type, content, line) { + return (0, _addComments$1.default)(node, type, [{ + type: line ? "CommentLine" : "CommentBlock", + value: content + }]); + } + + var inheritInnerComments$3 = {}; + + var inherit$3 = {}; + + Object.defineProperty(inherit$3, "__esModule", { + value: true + }); + inherit$3.default = inherit$2; + + function inherit$2(key, child, parent) { + if (child && parent) { + child[key] = Array.from(new Set([].concat(child[key], parent[key]).filter(Boolean))); + } + } + + Object.defineProperty(inheritInnerComments$3, "__esModule", { + value: true + }); + inheritInnerComments$3.default = inheritInnerComments$2; + + var _inherit$5 = inherit$3; + + function inheritInnerComments$2(child, parent) { + (0, _inherit$5.default)("innerComments", child, parent); + } + + var inheritLeadingComments$3 = {}; + + Object.defineProperty(inheritLeadingComments$3, "__esModule", { + value: true + }); + inheritLeadingComments$3.default = inheritLeadingComments$2; + + var _inherit$4 = inherit$3; + + function inheritLeadingComments$2(child, parent) { + (0, _inherit$4.default)("leadingComments", child, parent); + } + + var inheritsComments$3 = {}; + + var inheritTrailingComments$3 = {}; + + Object.defineProperty(inheritTrailingComments$3, "__esModule", { + value: true + }); + inheritTrailingComments$3.default = inheritTrailingComments$2; + + var _inherit$3 = inherit$3; + + function inheritTrailingComments$2(child, parent) { + (0, _inherit$3.default)("trailingComments", child, parent); + } + + Object.defineProperty(inheritsComments$3, "__esModule", { + value: true + }); + inheritsComments$3.default = inheritsComments$2; + + var _inheritTrailingComments$1 = inheritTrailingComments$3; + + var _inheritLeadingComments$1 = inheritLeadingComments$3; + + var _inheritInnerComments$1 = inheritInnerComments$3; + + function inheritsComments$2(child, parent) { + (0, _inheritTrailingComments$1.default)(child, parent); + (0, _inheritLeadingComments$1.default)(child, parent); + (0, _inheritInnerComments$1.default)(child, parent); + return child; + } + + var removeComments$3 = {}; + + Object.defineProperty(removeComments$3, "__esModule", { + value: true + }); + removeComments$3.default = removeComments$2; + + var _constants$9 = constants$1; + + function removeComments$2(node) { + _constants$9.COMMENT_KEYS.forEach(key => { + node[key] = null; + }); + + return node; + } + + var generated$5 = {}; + + Object.defineProperty(generated$5, "__esModule", { + value: true + }); + generated$5.TSBASETYPE_TYPES = generated$5.TSTYPE_TYPES = generated$5.TSTYPEELEMENT_TYPES = generated$5.JSX_TYPES = generated$5.ENUMMEMBER_TYPES = generated$5.ENUMBODY_TYPES = generated$5.FLOWPREDICATE_TYPES = generated$5.FLOWDECLARATION_TYPES = generated$5.FLOWBASEANNOTATION_TYPES = generated$5.FLOWTYPE_TYPES = generated$5.FLOW_TYPES = generated$5.PRIVATE_TYPES = generated$5.MODULESPECIFIER_TYPES = generated$5.EXPORTDECLARATION_TYPES = generated$5.MODULEDECLARATION_TYPES = generated$5.CLASS_TYPES = generated$5.PATTERN_TYPES = generated$5.UNARYLIKE_TYPES = generated$5.PROPERTY_TYPES = generated$5.OBJECTMEMBER_TYPES = generated$5.METHOD_TYPES = generated$5.USERWHITESPACABLE_TYPES = generated$5.IMMUTABLE_TYPES = generated$5.LITERAL_TYPES = generated$5.TSENTITYNAME_TYPES = generated$5.LVAL_TYPES = generated$5.PATTERNLIKE_TYPES = generated$5.DECLARATION_TYPES = generated$5.PUREISH_TYPES = generated$5.FUNCTIONPARENT_TYPES = generated$5.FUNCTION_TYPES = generated$5.FORXSTATEMENT_TYPES = generated$5.FOR_TYPES = generated$5.EXPRESSIONWRAPPER_TYPES = generated$5.WHILE_TYPES = generated$5.LOOP_TYPES = generated$5.CONDITIONAL_TYPES = generated$5.COMPLETIONSTATEMENT_TYPES = generated$5.TERMINATORLESS_TYPES = generated$5.STATEMENT_TYPES = generated$5.BLOCK_TYPES = generated$5.BLOCKPARENT_TYPES = generated$5.SCOPABLE_TYPES = generated$5.BINARY_TYPES = generated$5.EXPRESSION_TYPES = void 0; + + var _definitions$a = requireDefinitions$1(); + + const EXPRESSION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Expression"]; + generated$5.EXPRESSION_TYPES = EXPRESSION_TYPES$1; + const BINARY_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Binary"]; + generated$5.BINARY_TYPES = BINARY_TYPES$1; + const SCOPABLE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Scopable"]; + generated$5.SCOPABLE_TYPES = SCOPABLE_TYPES$1; + const BLOCKPARENT_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["BlockParent"]; + generated$5.BLOCKPARENT_TYPES = BLOCKPARENT_TYPES$1; + const BLOCK_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Block"]; + generated$5.BLOCK_TYPES = BLOCK_TYPES$1; + const STATEMENT_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Statement"]; + generated$5.STATEMENT_TYPES = STATEMENT_TYPES$1; + const TERMINATORLESS_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Terminatorless"]; + generated$5.TERMINATORLESS_TYPES = TERMINATORLESS_TYPES$1; + const COMPLETIONSTATEMENT_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["CompletionStatement"]; + generated$5.COMPLETIONSTATEMENT_TYPES = COMPLETIONSTATEMENT_TYPES$1; + const CONDITIONAL_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Conditional"]; + generated$5.CONDITIONAL_TYPES = CONDITIONAL_TYPES$1; + const LOOP_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Loop"]; + generated$5.LOOP_TYPES = LOOP_TYPES$1; + const WHILE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["While"]; + generated$5.WHILE_TYPES = WHILE_TYPES$1; + const EXPRESSIONWRAPPER_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["ExpressionWrapper"]; + generated$5.EXPRESSIONWRAPPER_TYPES = EXPRESSIONWRAPPER_TYPES$1; + const FOR_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["For"]; + generated$5.FOR_TYPES = FOR_TYPES$1; + const FORXSTATEMENT_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["ForXStatement"]; + generated$5.FORXSTATEMENT_TYPES = FORXSTATEMENT_TYPES$1; + const FUNCTION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Function"]; + generated$5.FUNCTION_TYPES = FUNCTION_TYPES$1; + const FUNCTIONPARENT_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["FunctionParent"]; + generated$5.FUNCTIONPARENT_TYPES = FUNCTIONPARENT_TYPES$1; + const PUREISH_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Pureish"]; + generated$5.PUREISH_TYPES = PUREISH_TYPES$1; + const DECLARATION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Declaration"]; + generated$5.DECLARATION_TYPES = DECLARATION_TYPES$1; + const PATTERNLIKE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["PatternLike"]; + generated$5.PATTERNLIKE_TYPES = PATTERNLIKE_TYPES$1; + const LVAL_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["LVal"]; + generated$5.LVAL_TYPES = LVAL_TYPES$1; + const TSENTITYNAME_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["TSEntityName"]; + generated$5.TSENTITYNAME_TYPES = TSENTITYNAME_TYPES$1; + const LITERAL_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Literal"]; + generated$5.LITERAL_TYPES = LITERAL_TYPES$1; + const IMMUTABLE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Immutable"]; + generated$5.IMMUTABLE_TYPES = IMMUTABLE_TYPES$1; + const USERWHITESPACABLE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["UserWhitespacable"]; + generated$5.USERWHITESPACABLE_TYPES = USERWHITESPACABLE_TYPES$1; + const METHOD_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Method"]; + generated$5.METHOD_TYPES = METHOD_TYPES$1; + const OBJECTMEMBER_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["ObjectMember"]; + generated$5.OBJECTMEMBER_TYPES = OBJECTMEMBER_TYPES$1; + const PROPERTY_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Property"]; + generated$5.PROPERTY_TYPES = PROPERTY_TYPES$1; + const UNARYLIKE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["UnaryLike"]; + generated$5.UNARYLIKE_TYPES = UNARYLIKE_TYPES$1; + const PATTERN_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Pattern"]; + generated$5.PATTERN_TYPES = PATTERN_TYPES$1; + const CLASS_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Class"]; + generated$5.CLASS_TYPES = CLASS_TYPES$1; + const MODULEDECLARATION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["ModuleDeclaration"]; + generated$5.MODULEDECLARATION_TYPES = MODULEDECLARATION_TYPES$1; + const EXPORTDECLARATION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["ExportDeclaration"]; + generated$5.EXPORTDECLARATION_TYPES = EXPORTDECLARATION_TYPES$1; + const MODULESPECIFIER_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["ModuleSpecifier"]; + generated$5.MODULESPECIFIER_TYPES = MODULESPECIFIER_TYPES$1; + const PRIVATE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Private"]; + generated$5.PRIVATE_TYPES = PRIVATE_TYPES$1; + const FLOW_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["Flow"]; + generated$5.FLOW_TYPES = FLOW_TYPES$1; + const FLOWTYPE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["FlowType"]; + generated$5.FLOWTYPE_TYPES = FLOWTYPE_TYPES$1; + const FLOWBASEANNOTATION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["FlowBaseAnnotation"]; + generated$5.FLOWBASEANNOTATION_TYPES = FLOWBASEANNOTATION_TYPES$1; + const FLOWDECLARATION_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["FlowDeclaration"]; + generated$5.FLOWDECLARATION_TYPES = FLOWDECLARATION_TYPES$1; + const FLOWPREDICATE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["FlowPredicate"]; + generated$5.FLOWPREDICATE_TYPES = FLOWPREDICATE_TYPES$1; + const ENUMBODY_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["EnumBody"]; + generated$5.ENUMBODY_TYPES = ENUMBODY_TYPES$1; + const ENUMMEMBER_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["EnumMember"]; + generated$5.ENUMMEMBER_TYPES = ENUMMEMBER_TYPES$1; + const JSX_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["JSX"]; + generated$5.JSX_TYPES = JSX_TYPES$1; + const TSTYPEELEMENT_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["TSTypeElement"]; + generated$5.TSTYPEELEMENT_TYPES = TSTYPEELEMENT_TYPES$1; + const TSTYPE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["TSType"]; + generated$5.TSTYPE_TYPES = TSTYPE_TYPES$1; + const TSBASETYPE_TYPES$1 = _definitions$a.FLIPPED_ALIAS_KEYS["TSBaseType"]; + generated$5.TSBASETYPE_TYPES = TSBASETYPE_TYPES$1; + + var ensureBlock$3 = {}; + + var toBlock$3 = {}; + + Object.defineProperty(toBlock$3, "__esModule", { + value: true + }); + toBlock$3.default = toBlock$2; + + var _generated$D = generated$8; + + var _generated2$7 = generated$7; + + function toBlock$2(node, parent) { + if ((0, _generated$D.isBlockStatement)(node)) { + return node; + } + + let blockNodes = []; + + if ((0, _generated$D.isEmptyStatement)(node)) { + blockNodes = []; + } else { + if (!(0, _generated$D.isStatement)(node)) { + if ((0, _generated$D.isFunction)(parent)) { + node = (0, _generated2$7.returnStatement)(node); + } else { + node = (0, _generated2$7.expressionStatement)(node); + } + } + + blockNodes = [node]; + } + + return (0, _generated2$7.blockStatement)(blockNodes); + } + + Object.defineProperty(ensureBlock$3, "__esModule", { + value: true + }); + ensureBlock$3.default = ensureBlock$2; + + var _toBlock$1 = toBlock$3; + + function ensureBlock$2(node, key = "body") { + return node[key] = (0, _toBlock$1.default)(node[key], node); + } + + var toBindingIdentifierName$3 = {}; + + var toIdentifier$3 = {}; + + Object.defineProperty(toIdentifier$3, "__esModule", { + value: true + }); + toIdentifier$3.default = toIdentifier$2; + + var _isValidIdentifier$5 = isValidIdentifier$3; + + var _helperValidatorIdentifier$1 = lib$5; + + function toIdentifier$2(input) { + input = input + ""; + let name = ""; + + for (const c of input) { + name += (0, _helperValidatorIdentifier$1.isIdentifierChar)(c.codePointAt(0)) ? c : "-"; + } + + name = name.replace(/^[-0-9]+/, ""); + name = name.replace(/[-\s]+(.)?/g, function (match, c) { + return c ? c.toUpperCase() : ""; + }); + + if (!(0, _isValidIdentifier$5.default)(name)) { + name = `_${name}`; + } + + return name || "_"; + } + + Object.defineProperty(toBindingIdentifierName$3, "__esModule", { + value: true + }); + toBindingIdentifierName$3.default = toBindingIdentifierName$2; + + var _toIdentifier$1 = toIdentifier$3; + + function toBindingIdentifierName$2(name) { + name = (0, _toIdentifier$1.default)(name); + if (name === "eval" || name === "arguments") name = "_" + name; + return name; + } + + var toComputedKey$3 = {}; + + Object.defineProperty(toComputedKey$3, "__esModule", { + value: true + }); + toComputedKey$3.default = toComputedKey$2; + + var _generated$C = generated$8; + + var _generated2$6 = generated$7; + + function toComputedKey$2(node, key = node.key || node.property) { + if (!node.computed && (0, _generated$C.isIdentifier)(key)) key = (0, _generated2$6.stringLiteral)(key.name); + return key; + } + + var toExpression$3 = {}; + + Object.defineProperty(toExpression$3, "__esModule", { + value: true + }); + toExpression$3.default = void 0; + + var _generated$B = generated$8; + + var _default$7 = toExpression$2; + toExpression$3.default = _default$7; + + function toExpression$2(node) { + if ((0, _generated$B.isExpressionStatement)(node)) { + node = node.expression; + } + + if ((0, _generated$B.isExpression)(node)) { + return node; + } + + if ((0, _generated$B.isClass)(node)) { + node.type = "ClassExpression"; + } else if ((0, _generated$B.isFunction)(node)) { + node.type = "FunctionExpression"; + } + + if (!(0, _generated$B.isExpression)(node)) { + throw new Error(`cannot turn ${node.type} to an expression`); + } + + return node; + } + + var toKeyAlias$3 = {}; + + var removePropertiesDeep$3 = {}; + + var traverseFast$3 = {}; + + Object.defineProperty(traverseFast$3, "__esModule", { + value: true + }); + traverseFast$3.default = traverseFast$2; + + var _definitions$9 = requireDefinitions$1(); + + function traverseFast$2(node, enter, opts) { + if (!node) return; + const keys = _definitions$9.VISITOR_KEYS[node.type]; + if (!keys) return; + opts = opts || {}; + enter(node, opts); + + for (const key of keys) { + const subNode = node[key]; + + if (Array.isArray(subNode)) { + for (const node of subNode) { + traverseFast$2(node, enter, opts); + } + } else { + traverseFast$2(subNode, enter, opts); + } + } + } + + var removeProperties$3 = {}; + + Object.defineProperty(removeProperties$3, "__esModule", { + value: true + }); + removeProperties$3.default = removeProperties$2; + + var _constants$8 = constants$1; + + const CLEAR_KEYS$1 = ["tokens", "start", "end", "loc", "raw", "rawValue"]; + + const CLEAR_KEYS_PLUS_COMMENTS$1 = _constants$8.COMMENT_KEYS.concat(["comments"]).concat(CLEAR_KEYS$1); + + function removeProperties$2(node, opts = {}) { + const map = opts.preserveComments ? CLEAR_KEYS$1 : CLEAR_KEYS_PLUS_COMMENTS$1; + + for (const key of map) { + if (node[key] != null) node[key] = undefined; + } + + for (const key of Object.keys(node)) { + if (key[0] === "_" && node[key] != null) node[key] = undefined; + } + + const symbols = Object.getOwnPropertySymbols(node); + + for (const sym of symbols) { + node[sym] = null; + } + } + + Object.defineProperty(removePropertiesDeep$3, "__esModule", { + value: true + }); + removePropertiesDeep$3.default = removePropertiesDeep$2; + + var _traverseFast$1 = traverseFast$3; + + var _removeProperties$1 = removeProperties$3; + + function removePropertiesDeep$2(tree, opts) { + (0, _traverseFast$1.default)(tree, _removeProperties$1.default, opts); + return tree; + } + + Object.defineProperty(toKeyAlias$3, "__esModule", { + value: true + }); + toKeyAlias$3.default = toKeyAlias$2; + + var _generated$A = generated$8; + + var _cloneNode$7 = cloneNode$3; + + var _removePropertiesDeep$1 = removePropertiesDeep$3; + + function toKeyAlias$2(node, key = node.key) { + let alias; + + if (node.kind === "method") { + return toKeyAlias$2.increment() + ""; + } else if ((0, _generated$A.isIdentifier)(key)) { + alias = key.name; + } else if ((0, _generated$A.isStringLiteral)(key)) { + alias = JSON.stringify(key.value); + } else { + alias = JSON.stringify((0, _removePropertiesDeep$1.default)((0, _cloneNode$7.default)(key))); + } + + if (node.computed) { + alias = `[${alias}]`; + } + + if (node.static) { + alias = `static:${alias}`; + } + + return alias; + } + + toKeyAlias$2.uid = 0; + + toKeyAlias$2.increment = function () { + if (toKeyAlias$2.uid >= Number.MAX_SAFE_INTEGER) { + return toKeyAlias$2.uid = 0; + } else { + return toKeyAlias$2.uid++; + } + }; + + var toSequenceExpression$3 = {}; + + var gatherSequenceExpressions$3 = {}; + + var getBindingIdentifiers$3 = {}; + + Object.defineProperty(getBindingIdentifiers$3, "__esModule", { + value: true + }); + getBindingIdentifiers$3.default = getBindingIdentifiers$2; + + var _generated$z = generated$8; + + function getBindingIdentifiers$2(node, duplicates, outerOnly) { + let search = [].concat(node); + const ids = Object.create(null); + + while (search.length) { + const id = search.shift(); + if (!id) continue; + const keys = getBindingIdentifiers$2.keys[id.type]; + + if ((0, _generated$z.isIdentifier)(id)) { + if (duplicates) { + const _ids = ids[id.name] = ids[id.name] || []; + + _ids.push(id); + } else { + ids[id.name] = id; + } + + continue; + } + + if ((0, _generated$z.isExportDeclaration)(id) && !(0, _generated$z.isExportAllDeclaration)(id)) { + if ((0, _generated$z.isDeclaration)(id.declaration)) { + search.push(id.declaration); + } + + continue; + } + + if (outerOnly) { + if ((0, _generated$z.isFunctionDeclaration)(id)) { + search.push(id.id); + continue; + } + + if ((0, _generated$z.isFunctionExpression)(id)) { + continue; + } + } + + if (keys) { + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + + if (id[key]) { + search = search.concat(id[key]); + } + } + } + } + + return ids; + } + + getBindingIdentifiers$2.keys = { + DeclareClass: ["id"], + DeclareFunction: ["id"], + DeclareModule: ["id"], + DeclareVariable: ["id"], + DeclareInterface: ["id"], + DeclareTypeAlias: ["id"], + DeclareOpaqueType: ["id"], + InterfaceDeclaration: ["id"], + TypeAlias: ["id"], + OpaqueType: ["id"], + CatchClause: ["param"], + LabeledStatement: ["label"], + UnaryExpression: ["argument"], + AssignmentExpression: ["left"], + ImportSpecifier: ["local"], + ImportNamespaceSpecifier: ["local"], + ImportDefaultSpecifier: ["local"], + ImportDeclaration: ["specifiers"], + ExportSpecifier: ["exported"], + ExportNamespaceSpecifier: ["exported"], + ExportDefaultSpecifier: ["exported"], + FunctionDeclaration: ["id", "params"], + FunctionExpression: ["id", "params"], + ArrowFunctionExpression: ["params"], + ObjectMethod: ["params"], + ClassMethod: ["params"], + ClassPrivateMethod: ["params"], + ForInStatement: ["left"], + ForOfStatement: ["left"], + ClassDeclaration: ["id"], + ClassExpression: ["id"], + RestElement: ["argument"], + UpdateExpression: ["argument"], + ObjectProperty: ["value"], + AssignmentPattern: ["left"], + ArrayPattern: ["elements"], + ObjectPattern: ["properties"], + VariableDeclaration: ["declarations"], + VariableDeclarator: ["id"] + }; + + Object.defineProperty(gatherSequenceExpressions$3, "__esModule", { + value: true + }); + gatherSequenceExpressions$3.default = gatherSequenceExpressions$2; + + var _getBindingIdentifiers$5 = getBindingIdentifiers$3; + + var _generated$y = generated$8; + + var _generated2$5 = generated$7; + + var _cloneNode$6 = cloneNode$3; + + function gatherSequenceExpressions$2(nodes, scope, declars) { + const exprs = []; + let ensureLastUndefined = true; + + for (const node of nodes) { + if (!(0, _generated$y.isEmptyStatement)(node)) { + ensureLastUndefined = false; + } + + if ((0, _generated$y.isExpression)(node)) { + exprs.push(node); + } else if ((0, _generated$y.isExpressionStatement)(node)) { + exprs.push(node.expression); + } else if ((0, _generated$y.isVariableDeclaration)(node)) { + if (node.kind !== "var") return; + + for (const declar of node.declarations) { + const bindings = (0, _getBindingIdentifiers$5.default)(declar); + + for (const key of Object.keys(bindings)) { + declars.push({ + kind: node.kind, + id: (0, _cloneNode$6.default)(bindings[key]) + }); + } + + if (declar.init) { + exprs.push((0, _generated2$5.assignmentExpression)("=", declar.id, declar.init)); + } + } + + ensureLastUndefined = true; + } else if ((0, _generated$y.isIfStatement)(node)) { + const consequent = node.consequent ? gatherSequenceExpressions$2([node.consequent], scope, declars) : scope.buildUndefinedNode(); + const alternate = node.alternate ? gatherSequenceExpressions$2([node.alternate], scope, declars) : scope.buildUndefinedNode(); + if (!consequent || !alternate) return; + exprs.push((0, _generated2$5.conditionalExpression)(node.test, consequent, alternate)); + } else if ((0, _generated$y.isBlockStatement)(node)) { + const body = gatherSequenceExpressions$2(node.body, scope, declars); + if (!body) return; + exprs.push(body); + } else if ((0, _generated$y.isEmptyStatement)(node)) { + if (nodes.indexOf(node) === 0) { + ensureLastUndefined = true; + } + } else { + return; + } + } + + if (ensureLastUndefined) { + exprs.push(scope.buildUndefinedNode()); + } + + if (exprs.length === 1) { + return exprs[0]; + } else { + return (0, _generated2$5.sequenceExpression)(exprs); + } + } + + Object.defineProperty(toSequenceExpression$3, "__esModule", { + value: true + }); + toSequenceExpression$3.default = toSequenceExpression$2; + + var _gatherSequenceExpressions$1 = gatherSequenceExpressions$3; + + function toSequenceExpression$2(nodes, scope) { + if (!(nodes != null && nodes.length)) return; + const declars = []; + const result = (0, _gatherSequenceExpressions$1.default)(nodes, scope, declars); + if (!result) return; + + for (const declar of declars) { + scope.push(declar); + } + + return result; + } + + var toStatement$3 = {}; + + Object.defineProperty(toStatement$3, "__esModule", { + value: true + }); + toStatement$3.default = void 0; + + var _generated$x = generated$8; + + var _generated2$4 = generated$7; + + var _default$6 = toStatement$2; + toStatement$3.default = _default$6; + + function toStatement$2(node, ignore) { + if ((0, _generated$x.isStatement)(node)) { + return node; + } + + let mustHaveId = false; + let newType; + + if ((0, _generated$x.isClass)(node)) { + mustHaveId = true; + newType = "ClassDeclaration"; + } else if ((0, _generated$x.isFunction)(node)) { + mustHaveId = true; + newType = "FunctionDeclaration"; + } else if ((0, _generated$x.isAssignmentExpression)(node)) { + return (0, _generated2$4.expressionStatement)(node); + } + + if (mustHaveId && !node.id) { + newType = false; + } + + if (!newType) { + if (ignore) { + return false; + } else { + throw new Error(`cannot turn ${node.type} to a statement`); + } + } + + node.type = newType; + return node; + } + + var valueToNode$3 = {}; + + Object.defineProperty(valueToNode$3, "__esModule", { + value: true + }); + valueToNode$3.default = void 0; + + var _isValidIdentifier$4 = isValidIdentifier$3; + + var _generated$w = generated$7; + + var _default$5 = valueToNode$2; + valueToNode$3.default = _default$5; + const objectToString$2 = Function.call.bind(Object.prototype.toString); + + function isRegExp$1(value) { + return objectToString$2(value) === "[object RegExp]"; + } + + function isPlainObject$1(value) { + if (typeof value !== "object" || value === null || Object.prototype.toString.call(value) !== "[object Object]") { + return false; + } + + const proto = Object.getPrototypeOf(value); + return proto === null || Object.getPrototypeOf(proto) === null; + } + + function valueToNode$2(value) { + if (value === undefined) { + return (0, _generated$w.identifier)("undefined"); + } + + if (value === true || value === false) { + return (0, _generated$w.booleanLiteral)(value); + } + + if (value === null) { + return (0, _generated$w.nullLiteral)(); + } + + if (typeof value === "string") { + return (0, _generated$w.stringLiteral)(value); + } + + if (typeof value === "number") { + let result; + + if (Number.isFinite(value)) { + result = (0, _generated$w.numericLiteral)(Math.abs(value)); + } else { + let numerator; + + if (Number.isNaN(value)) { + numerator = (0, _generated$w.numericLiteral)(0); + } else { + numerator = (0, _generated$w.numericLiteral)(1); + } + + result = (0, _generated$w.binaryExpression)("/", numerator, (0, _generated$w.numericLiteral)(0)); + } + + if (value < 0 || Object.is(value, -0)) { + result = (0, _generated$w.unaryExpression)("-", result); + } + + return result; + } + + if (isRegExp$1(value)) { + const pattern = value.source; + const flags = value.toString().match(/\/([a-z]+|)$/)[1]; + return (0, _generated$w.regExpLiteral)(pattern, flags); + } + + if (Array.isArray(value)) { + return (0, _generated$w.arrayExpression)(value.map(valueToNode$2)); + } + + if (isPlainObject$1(value)) { + const props = []; + + for (const key of Object.keys(value)) { + let nodeKey; + + if ((0, _isValidIdentifier$4.default)(key)) { + nodeKey = (0, _generated$w.identifier)(key); + } else { + nodeKey = (0, _generated$w.stringLiteral)(key); + } + + props.push((0, _generated$w.objectProperty)(nodeKey, valueToNode$2(value[key]))); + } + + return (0, _generated$w.objectExpression)(props); + } + + throw new Error("don't know how to turn this value into a node"); + } + + var appendToMemberExpression$3 = {}; + + Object.defineProperty(appendToMemberExpression$3, "__esModule", { + value: true + }); + appendToMemberExpression$3.default = appendToMemberExpression$2; + + var _generated$v = generated$7; + + function appendToMemberExpression$2(member, append, computed = false) { + member.object = (0, _generated$v.memberExpression)(member.object, member.property, member.computed); + member.property = append; + member.computed = !!computed; + return member; + } + + var inherits$3 = {}; + + Object.defineProperty(inherits$3, "__esModule", { + value: true + }); + inherits$3.default = inherits$2; + + var _constants$7 = constants$1; + + var _inheritsComments$1 = inheritsComments$3; + + function inherits$2(child, parent) { + if (!child || !parent) return child; + + for (const key of _constants$7.INHERIT_KEYS.optional) { + if (child[key] == null) { + child[key] = parent[key]; + } + } + + for (const key of Object.keys(parent)) { + if (key[0] === "_" && key !== "__clone") child[key] = parent[key]; + } + + for (const key of _constants$7.INHERIT_KEYS.force) { + child[key] = parent[key]; + } + + (0, _inheritsComments$1.default)(child, parent); + return child; + } + + var prependToMemberExpression$3 = {}; + + Object.defineProperty(prependToMemberExpression$3, "__esModule", { + value: true + }); + prependToMemberExpression$3.default = prependToMemberExpression$2; + + var _generated$u = generated$7; + + function prependToMemberExpression$2(member, prepend) { + member.object = (0, _generated$u.memberExpression)(prepend, member.object); + return member; + } + + var getOuterBindingIdentifiers$3 = {}; + + Object.defineProperty(getOuterBindingIdentifiers$3, "__esModule", { + value: true + }); + getOuterBindingIdentifiers$3.default = void 0; + + var _getBindingIdentifiers$4 = getBindingIdentifiers$3; + + var _default$4 = getOuterBindingIdentifiers$2; + getOuterBindingIdentifiers$3.default = _default$4; + + function getOuterBindingIdentifiers$2(node, duplicates) { + return (0, _getBindingIdentifiers$4.default)(node, duplicates, true); + } + + var traverse$3 = {}; + + Object.defineProperty(traverse$3, "__esModule", { + value: true + }); + traverse$3.default = traverse$2; + + var _definitions$8 = requireDefinitions$1(); + + function traverse$2(node, handlers, state) { + if (typeof handlers === "function") { + handlers = { + enter: handlers + }; + } + + const { + enter, + exit + } = handlers; + traverseSimpleImpl$1(node, enter, exit, state, []); + } + + function traverseSimpleImpl$1(node, enter, exit, state, ancestors) { + const keys = _definitions$8.VISITOR_KEYS[node.type]; + if (!keys) return; + if (enter) enter(node, ancestors, state); + + for (const key of keys) { + const subNode = node[key]; + + if (Array.isArray(subNode)) { + for (let i = 0; i < subNode.length; i++) { + const child = subNode[i]; + if (!child) continue; + ancestors.push({ + node, + key, + index: i + }); + traverseSimpleImpl$1(child, enter, exit, state, ancestors); + ancestors.pop(); + } + } else if (subNode) { + ancestors.push({ + node, + key + }); + traverseSimpleImpl$1(subNode, enter, exit, state, ancestors); + ancestors.pop(); + } + } + + if (exit) exit(node, ancestors, state); + } + + var isBinding$3 = {}; + + Object.defineProperty(isBinding$3, "__esModule", { + value: true + }); + isBinding$3.default = isBinding$2; + + var _getBindingIdentifiers$3 = getBindingIdentifiers$3; + + function isBinding$2(node, parent, grandparent) { + if (grandparent && node.type === "Identifier" && parent.type === "ObjectProperty" && grandparent.type === "ObjectExpression") { + return false; + } + + const keys = _getBindingIdentifiers$3.default.keys[parent.type]; + + if (keys) { + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const val = parent[key]; + + if (Array.isArray(val)) { + if (val.indexOf(node) >= 0) return true; + } else { + if (val === node) return true; + } + } + } + + return false; + } + + var isBlockScoped$3 = {}; + + var isLet$3 = {}; + + Object.defineProperty(isLet$3, "__esModule", { + value: true + }); + isLet$3.default = isLet$2; + + var _generated$t = generated$8; + + var _constants$6 = constants$1; + + function isLet$2(node) { + return (0, _generated$t.isVariableDeclaration)(node) && (node.kind !== "var" || node[_constants$6.BLOCK_SCOPED_SYMBOL]); + } + + Object.defineProperty(isBlockScoped$3, "__esModule", { + value: true + }); + isBlockScoped$3.default = isBlockScoped$2; + + var _generated$s = generated$8; + + var _isLet$1 = isLet$3; + + function isBlockScoped$2(node) { + return (0, _generated$s.isFunctionDeclaration)(node) || (0, _generated$s.isClassDeclaration)(node) || (0, _isLet$1.default)(node); + } + + var isImmutable$4 = {}; + + Object.defineProperty(isImmutable$4, "__esModule", { + value: true + }); + isImmutable$4.default = isImmutable$3; + + var _isType$1 = requireIsType$1(); + + var _generated$r = generated$8; + + function isImmutable$3(node) { + if ((0, _isType$1.default)(node.type, "Immutable")) return true; + + if ((0, _generated$r.isIdentifier)(node)) { + if (node.name === "undefined") { + return true; + } else { + return false; + } + } + + return false; + } + + var isNodesEquivalent$3 = {}; + + Object.defineProperty(isNodesEquivalent$3, "__esModule", { + value: true + }); + isNodesEquivalent$3.default = isNodesEquivalent$2; + + var _definitions$7 = requireDefinitions$1(); + + function isNodesEquivalent$2(a, b) { + if (typeof a !== "object" || typeof b !== "object" || a == null || b == null) { + return a === b; + } + + if (a.type !== b.type) { + return false; + } + + const fields = Object.keys(_definitions$7.NODE_FIELDS[a.type] || a.type); + const visitorKeys = _definitions$7.VISITOR_KEYS[a.type]; + + for (const field of fields) { + if (typeof a[field] !== typeof b[field]) { + return false; + } + + if (a[field] == null && b[field] == null) { + continue; + } else if (a[field] == null || b[field] == null) { + return false; + } + + if (Array.isArray(a[field])) { + if (!Array.isArray(b[field])) { + return false; + } + + if (a[field].length !== b[field].length) { + return false; + } + + for (let i = 0; i < a[field].length; i++) { + if (!isNodesEquivalent$2(a[field][i], b[field][i])) { + return false; + } + } + + continue; + } + + if (typeof a[field] === "object" && !(visitorKeys != null && visitorKeys.includes(field))) { + for (const key of Object.keys(a[field])) { + if (a[field][key] !== b[field][key]) { + return false; + } + } + + continue; + } + + if (!isNodesEquivalent$2(a[field], b[field])) { + return false; + } + } + + return true; + } + + var isReferenced$3 = {}; + + Object.defineProperty(isReferenced$3, "__esModule", { + value: true + }); + isReferenced$3.default = isReferenced$2; + + function isReferenced$2(node, parent, grandparent) { + switch (parent.type) { + case "MemberExpression": + case "OptionalMemberExpression": + if (parent.property === node) { + return !!parent.computed; + } + + return parent.object === node; + + case "JSXMemberExpression": + return parent.object === node; + + case "VariableDeclarator": + return parent.init === node; + + case "ArrowFunctionExpression": + return parent.body === node; + + case "PrivateName": + return false; + + case "ClassMethod": + case "ClassPrivateMethod": + case "ObjectMethod": + if (parent.key === node) { + return !!parent.computed; + } + + return false; + + case "ObjectProperty": + if (parent.key === node) { + return !!parent.computed; + } + + return !grandparent || grandparent.type !== "ObjectPattern"; + + case "ClassProperty": + if (parent.key === node) { + return !!parent.computed; + } + + return true; + + case "ClassPrivateProperty": + return parent.key !== node; + + case "ClassDeclaration": + case "ClassExpression": + return parent.superClass === node; + + case "AssignmentExpression": + return parent.right === node; + + case "AssignmentPattern": + return parent.right === node; + + case "LabeledStatement": + return false; + + case "CatchClause": + return false; + + case "RestElement": + return false; + + case "BreakStatement": + case "ContinueStatement": + return false; + + case "FunctionDeclaration": + case "FunctionExpression": + return false; + + case "ExportNamespaceSpecifier": + case "ExportDefaultSpecifier": + return false; + + case "ExportSpecifier": + if (grandparent != null && grandparent.source) { + return false; + } + + return parent.local === node; + + case "ImportDefaultSpecifier": + case "ImportNamespaceSpecifier": + case "ImportSpecifier": + return false; + + case "ImportAttribute": + return false; + + case "JSXAttribute": + return false; + + case "ObjectPattern": + case "ArrayPattern": + return false; + + case "MetaProperty": + return false; + + case "ObjectTypeProperty": + return parent.key !== node; + + case "TSEnumMember": + return parent.id !== node; + + case "TSPropertySignature": + if (parent.key === node) { + return !!parent.computed; + } + + return true; + } + + return true; + } + + var isScope$3 = {}; + + Object.defineProperty(isScope$3, "__esModule", { + value: true + }); + isScope$3.default = isScope$2; + + var _generated$q = generated$8; + + function isScope$2(node, parent) { + if ((0, _generated$q.isBlockStatement)(node) && ((0, _generated$q.isFunction)(parent) || (0, _generated$q.isCatchClause)(parent))) { + return false; + } + + if ((0, _generated$q.isPattern)(node) && ((0, _generated$q.isFunction)(parent) || (0, _generated$q.isCatchClause)(parent))) { + return true; + } + + return (0, _generated$q.isScopable)(node); + } + + var isSpecifierDefault$3 = {}; + + Object.defineProperty(isSpecifierDefault$3, "__esModule", { + value: true + }); + isSpecifierDefault$3.default = isSpecifierDefault$2; + + var _generated$p = generated$8; + + function isSpecifierDefault$2(specifier) { + return (0, _generated$p.isImportDefaultSpecifier)(specifier) || (0, _generated$p.isIdentifier)(specifier.imported || specifier.exported, { + name: "default" + }); + } + + var isValidES3Identifier$3 = {}; + + Object.defineProperty(isValidES3Identifier$3, "__esModule", { + value: true + }); + isValidES3Identifier$3.default = isValidES3Identifier$2; + + var _isValidIdentifier$3 = isValidIdentifier$3; + + const RESERVED_WORDS_ES3_ONLY$1 = new Set(["abstract", "boolean", "byte", "char", "double", "enum", "final", "float", "goto", "implements", "int", "interface", "long", "native", "package", "private", "protected", "public", "short", "static", "synchronized", "throws", "transient", "volatile"]); + + function isValidES3Identifier$2(name) { + return (0, _isValidIdentifier$3.default)(name) && !RESERVED_WORDS_ES3_ONLY$1.has(name); + } + + var isVar$3 = {}; + + Object.defineProperty(isVar$3, "__esModule", { + value: true + }); + isVar$3.default = isVar$2; + + var _generated$o = generated$8; + + var _constants$5 = constants$1; + + function isVar$2(node) { + return (0, _generated$o.isVariableDeclaration)(node, { + kind: "var" + }) && !node[_constants$5.BLOCK_SCOPED_SYMBOL]; + } + + var generated$4 = {}; + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + var _exportNames = { + react: true, + assertNode: true, + createTypeAnnotationBasedOnTypeof: true, + createUnionTypeAnnotation: true, + createFlowUnionType: true, + createTSUnionType: true, + cloneNode: true, + clone: true, + cloneDeep: true, + cloneDeepWithoutLoc: true, + cloneWithoutLoc: true, + addComment: true, + addComments: true, + inheritInnerComments: true, + inheritLeadingComments: true, + inheritsComments: true, + inheritTrailingComments: true, + removeComments: true, + ensureBlock: true, + toBindingIdentifierName: true, + toBlock: true, + toComputedKey: true, + toExpression: true, + toIdentifier: true, + toKeyAlias: true, + toSequenceExpression: true, + toStatement: true, + valueToNode: true, + appendToMemberExpression: true, + inherits: true, + prependToMemberExpression: true, + removeProperties: true, + removePropertiesDeep: true, + removeTypeDuplicates: true, + getBindingIdentifiers: true, + getOuterBindingIdentifiers: true, + traverse: true, + traverseFast: true, + shallowEqual: true, + is: true, + isBinding: true, + isBlockScoped: true, + isImmutable: true, + isLet: true, + isNode: true, + isNodesEquivalent: true, + isPlaceholderType: true, + isReferenced: true, + isScope: true, + isSpecifierDefault: true, + isType: true, + isValidES3Identifier: true, + isValidIdentifier: true, + isVar: true, + matchesPattern: true, + validate: true, + buildMatchMemberExpression: true + }; + Object.defineProperty(exports, "assertNode", { + enumerable: true, + get: function () { + return _assertNode.default; + } + }); + Object.defineProperty(exports, "createTypeAnnotationBasedOnTypeof", { + enumerable: true, + get: function () { + return _createTypeAnnotationBasedOnTypeof.default; + } + }); + Object.defineProperty(exports, "createUnionTypeAnnotation", { + enumerable: true, + get: function () { + return _createFlowUnionType.default; + } + }); + Object.defineProperty(exports, "createFlowUnionType", { + enumerable: true, + get: function () { + return _createFlowUnionType.default; + } + }); + Object.defineProperty(exports, "createTSUnionType", { + enumerable: true, + get: function () { + return _createTSUnionType.default; + } + }); + Object.defineProperty(exports, "cloneNode", { + enumerable: true, + get: function () { + return _cloneNode.default; + } + }); + Object.defineProperty(exports, "clone", { + enumerable: true, + get: function () { + return _clone.default; + } + }); + Object.defineProperty(exports, "cloneDeep", { + enumerable: true, + get: function () { + return _cloneDeep.default; + } + }); + Object.defineProperty(exports, "cloneDeepWithoutLoc", { + enumerable: true, + get: function () { + return _cloneDeepWithoutLoc.default; + } + }); + Object.defineProperty(exports, "cloneWithoutLoc", { + enumerable: true, + get: function () { + return _cloneWithoutLoc.default; + } + }); + Object.defineProperty(exports, "addComment", { + enumerable: true, + get: function () { + return _addComment.default; + } + }); + Object.defineProperty(exports, "addComments", { + enumerable: true, + get: function () { + return _addComments.default; + } + }); + Object.defineProperty(exports, "inheritInnerComments", { + enumerable: true, + get: function () { + return _inheritInnerComments.default; + } + }); + Object.defineProperty(exports, "inheritLeadingComments", { + enumerable: true, + get: function () { + return _inheritLeadingComments.default; + } + }); + Object.defineProperty(exports, "inheritsComments", { + enumerable: true, + get: function () { + return _inheritsComments.default; + } + }); + Object.defineProperty(exports, "inheritTrailingComments", { + enumerable: true, + get: function () { + return _inheritTrailingComments.default; + } + }); + Object.defineProperty(exports, "removeComments", { + enumerable: true, + get: function () { + return _removeComments.default; + } + }); + Object.defineProperty(exports, "ensureBlock", { + enumerable: true, + get: function () { + return _ensureBlock.default; + } + }); + Object.defineProperty(exports, "toBindingIdentifierName", { + enumerable: true, + get: function () { + return _toBindingIdentifierName.default; + } + }); + Object.defineProperty(exports, "toBlock", { + enumerable: true, + get: function () { + return _toBlock.default; + } + }); + Object.defineProperty(exports, "toComputedKey", { + enumerable: true, + get: function () { + return _toComputedKey.default; + } + }); + Object.defineProperty(exports, "toExpression", { + enumerable: true, + get: function () { + return _toExpression.default; + } + }); + Object.defineProperty(exports, "toIdentifier", { + enumerable: true, + get: function () { + return _toIdentifier.default; + } + }); + Object.defineProperty(exports, "toKeyAlias", { + enumerable: true, + get: function () { + return _toKeyAlias.default; + } + }); + Object.defineProperty(exports, "toSequenceExpression", { + enumerable: true, + get: function () { + return _toSequenceExpression.default; + } + }); + Object.defineProperty(exports, "toStatement", { + enumerable: true, + get: function () { + return _toStatement.default; + } + }); + Object.defineProperty(exports, "valueToNode", { + enumerable: true, + get: function () { + return _valueToNode.default; + } + }); + Object.defineProperty(exports, "appendToMemberExpression", { + enumerable: true, + get: function () { + return _appendToMemberExpression.default; + } + }); + Object.defineProperty(exports, "inherits", { + enumerable: true, + get: function () { + return _inherits.default; + } + }); + Object.defineProperty(exports, "prependToMemberExpression", { + enumerable: true, + get: function () { + return _prependToMemberExpression.default; + } + }); + Object.defineProperty(exports, "removeProperties", { + enumerable: true, + get: function () { + return _removeProperties.default; + } + }); + Object.defineProperty(exports, "removePropertiesDeep", { + enumerable: true, + get: function () { + return _removePropertiesDeep.default; + } + }); + Object.defineProperty(exports, "removeTypeDuplicates", { + enumerable: true, + get: function () { + return _removeTypeDuplicates.default; + } + }); + Object.defineProperty(exports, "getBindingIdentifiers", { + enumerable: true, + get: function () { + return _getBindingIdentifiers.default; + } + }); + Object.defineProperty(exports, "getOuterBindingIdentifiers", { + enumerable: true, + get: function () { + return _getOuterBindingIdentifiers.default; + } + }); + Object.defineProperty(exports, "traverse", { + enumerable: true, + get: function () { + return _traverse.default; + } + }); + Object.defineProperty(exports, "traverseFast", { + enumerable: true, + get: function () { + return _traverseFast.default; + } + }); + Object.defineProperty(exports, "shallowEqual", { + enumerable: true, + get: function () { + return _shallowEqual.default; + } + }); + Object.defineProperty(exports, "is", { + enumerable: true, + get: function () { + return _is.default; + } + }); + Object.defineProperty(exports, "isBinding", { + enumerable: true, + get: function () { + return _isBinding.default; + } + }); + Object.defineProperty(exports, "isBlockScoped", { + enumerable: true, + get: function () { + return _isBlockScoped.default; + } + }); + Object.defineProperty(exports, "isImmutable", { + enumerable: true, + get: function () { + return _isImmutable.default; + } + }); + Object.defineProperty(exports, "isLet", { + enumerable: true, + get: function () { + return _isLet.default; + } + }); + Object.defineProperty(exports, "isNode", { + enumerable: true, + get: function () { + return _isNode.default; + } + }); + Object.defineProperty(exports, "isNodesEquivalent", { + enumerable: true, + get: function () { + return _isNodesEquivalent.default; + } + }); + Object.defineProperty(exports, "isPlaceholderType", { + enumerable: true, + get: function () { + return _isPlaceholderType.default; + } + }); + Object.defineProperty(exports, "isReferenced", { + enumerable: true, + get: function () { + return _isReferenced.default; + } + }); + Object.defineProperty(exports, "isScope", { + enumerable: true, + get: function () { + return _isScope.default; + } + }); + Object.defineProperty(exports, "isSpecifierDefault", { + enumerable: true, + get: function () { + return _isSpecifierDefault.default; + } + }); + Object.defineProperty(exports, "isType", { + enumerable: true, + get: function () { + return _isType.default; + } + }); + Object.defineProperty(exports, "isValidES3Identifier", { + enumerable: true, + get: function () { + return _isValidES3Identifier.default; + } + }); + Object.defineProperty(exports, "isValidIdentifier", { + enumerable: true, + get: function () { + return _isValidIdentifier.default; + } + }); + Object.defineProperty(exports, "isVar", { + enumerable: true, + get: function () { + return _isVar.default; + } + }); + Object.defineProperty(exports, "matchesPattern", { + enumerable: true, + get: function () { + return _matchesPattern.default; + } + }); + Object.defineProperty(exports, "validate", { + enumerable: true, + get: function () { + return _validate.default; + } + }); + Object.defineProperty(exports, "buildMatchMemberExpression", { + enumerable: true, + get: function () { + return _buildMatchMemberExpression.default; + } + }); + exports.react = void 0; + + var _isReactComponent = isReactComponent$4; + + var _isCompatTag = isCompatTag$3; + + var _buildChildren = buildChildren$3; + + var _assertNode = assertNode$3; + + var _generated = generated$6; + + Object.keys(_generated).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _generated[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated[key]; + } + }); + }); + + var _createTypeAnnotationBasedOnTypeof = createTypeAnnotationBasedOnTypeof$3; + + var _createFlowUnionType = createFlowUnionType$3; + + var _createTSUnionType = createTSUnionType$3; + + var _generated2 = generated$7; + + Object.keys(_generated2).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _generated2[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated2[key]; + } + }); + }); + + var _uppercase = uppercase; + + Object.keys(_uppercase).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _uppercase[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _uppercase[key]; + } + }); + }); + + var _cloneNode = cloneNode$3; + + var _clone = clone$4; + + var _cloneDeep = cloneDeep$3; + + var _cloneDeepWithoutLoc = cloneDeepWithoutLoc$3; + + var _cloneWithoutLoc = cloneWithoutLoc$3; + + var _addComment = addComment$3; + + var _addComments = addComments$3; + + var _inheritInnerComments = inheritInnerComments$3; + + var _inheritLeadingComments = inheritLeadingComments$3; + + var _inheritsComments = inheritsComments$3; + + var _inheritTrailingComments = inheritTrailingComments$3; + + var _removeComments = removeComments$3; + + var _generated3 = generated$5; + + Object.keys(_generated3).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _generated3[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated3[key]; + } + }); + }); + + var _constants = constants$1; + + Object.keys(_constants).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _constants[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _constants[key]; + } + }); + }); + + var _ensureBlock = ensureBlock$3; + + var _toBindingIdentifierName = toBindingIdentifierName$3; + + var _toBlock = toBlock$3; + + var _toComputedKey = toComputedKey$3; + + var _toExpression = toExpression$3; + + var _toIdentifier = toIdentifier$3; + + var _toKeyAlias = toKeyAlias$3; + + var _toSequenceExpression = toSequenceExpression$3; + + var _toStatement = toStatement$3; + + var _valueToNode = valueToNode$3; + + var _definitions = requireDefinitions$1(); + + Object.keys(_definitions).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _definitions[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _definitions[key]; + } + }); + }); + + var _appendToMemberExpression = appendToMemberExpression$3; + + var _inherits = inherits$3; + + var _prependToMemberExpression = prependToMemberExpression$3; + + var _removeProperties = removeProperties$3; + + var _removePropertiesDeep = removePropertiesDeep$3; + + var _removeTypeDuplicates = removeTypeDuplicates$7; + + var _getBindingIdentifiers = getBindingIdentifiers$3; + + var _getOuterBindingIdentifiers = getOuterBindingIdentifiers$3; + + var _traverse = traverse$3; + + Object.keys(_traverse).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _traverse[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _traverse[key]; + } + }); + }); + + var _traverseFast = traverseFast$3; + + var _shallowEqual = shallowEqual$3; + + var _is = requireIs$1(); + + var _isBinding = isBinding$3; + + var _isBlockScoped = isBlockScoped$3; + + var _isImmutable = isImmutable$4; + + var _isLet = isLet$3; + + var _isNode = isNode$4; + + var _isNodesEquivalent = isNodesEquivalent$3; + + var _isPlaceholderType = requireIsPlaceholderType$1(); + + var _isReferenced = isReferenced$3; + + var _isScope = isScope$3; + + var _isSpecifierDefault = isSpecifierDefault$3; + + var _isType = requireIsType$1(); + + var _isValidES3Identifier = isValidES3Identifier$3; + + var _isValidIdentifier = isValidIdentifier$3; + + var _isVar = isVar$3; + + var _matchesPattern = matchesPattern$3; + + var _validate = requireValidate$1(); + + var _buildMatchMemberExpression = buildMatchMemberExpression$3; + + var _generated4 = generated$8; + + Object.keys(_generated4).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _generated4[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated4[key]; + } + }); + }); + + var _generated5 = generated$4; + + Object.keys(_generated5).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + if (key in exports && exports[key] === _generated5[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated5[key]; + } + }); + }); + const react = { + isReactComponent: _isReactComponent.default, + isCompatTag: _isCompatTag.default, + buildChildren: _buildChildren.default + }; + exports.react = react; + } (lib$6)); + + /* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */ + + function createSimplePath(ancestors) { + if (ancestors.length === 0) { + return null; + } + + // Slice the array because babel-types traverse may continue mutating + // the ancestors array in later traversal logic. + return new SimplePath(ancestors.slice()); + } + + /** + * Mimics @babel/traverse's NodePath API in a simpler fashion that isn't as + * heavy, but still allows the ease of passing paths around to process nested + * AST structures. + */ + class SimplePath { + _index; + _ancestors; + _ancestor; + + _parentPath; + + constructor(ancestors, index = ancestors.length - 1) { + if (index < 0 || index >= ancestors.length) { + console.error(ancestors); + throw new Error("Created invalid path"); + } + + this._ancestors = ancestors; + this._ancestor = ancestors[index]; + this._index = index; + } + + get parentPath() { + let path = this._parentPath; + if (path === undefined) { + if (this._index === 0) { + path = null; + } else { + path = new SimplePath(this._ancestors, this._index - 1); + } + this._parentPath = path; + } + + return path; + } + + get parent() { + return this._ancestor.node; + } + + get node() { + const { node, key, index } = this._ancestor; + + if (typeof index === "number") { + return node[key][index]; + } + + return node[key]; + } + + get key() { + return this._ancestor.key; + } + + set node(replacement) { + if (this.type !== "Identifier") { + throw new Error( + "Replacing anything other than leaf nodes is undefined behavior " + + "in t.traverse()" + ); + } + + const { node, key, index } = this._ancestor; + if (typeof index === "number") { + node[key][index] = replacement; + } else { + node[key] = replacement; + } + } + + get type() { + return this.node.type; + } + + get inList() { + return typeof this._ancestor.index === "number"; + } + + get containerIndex() { + const { index } = this._ancestor; + + if (typeof index !== "number") { + throw new Error("Cannot get index of non-array node"); + } + + return index; + } + + get depth() { + return this._index; + } + + replace(node) { + this.node = node; + } + + find(predicate) { + for (let path = this; path; path = path.parentPath) { + if (predicate(path)) { + return path; + } + } + return null; + } + + findParent(predicate) { + if (!this.parentPath) { + throw new Error("Cannot use findParent on root path"); + } + + return this.parentPath.find(predicate); + } + + getSibling(offset) { + const { node, key, index } = this._ancestor; + + if (typeof index !== "number") { + throw new Error("Non-array nodes do not have siblings"); + } + + const container = node[key]; + + const siblingIndex = index + offset; + if (siblingIndex < 0 || siblingIndex >= container.length) { + return null; + } + + return new SimplePath( + this._ancestors.slice(0, -1).concat([{ node, key, index: siblingIndex }]) + ); + } + } + + var dist = {}; + + var lib$4 = {}; + + var isReactComponent$2 = {}; + + var buildMatchMemberExpression$1 = {}; + + var matchesPattern$1 = {}; + + var generated$3 = {}; + + var shallowEqual$1 = {}; + + Object.defineProperty(shallowEqual$1, "__esModule", { + value: true + }); + shallowEqual$1.default = shallowEqual; + + function shallowEqual(actual, expected) { + const keys = Object.keys(expected); + + for (const key of keys) { + if (actual[key] !== expected[key]) { + return false; + } + } + + return true; + } + + Object.defineProperty(generated$3, "__esModule", { + value: true + }); + generated$3.isArrayExpression = isArrayExpression$1; + generated$3.isAssignmentExpression = isAssignmentExpression$2; + generated$3.isBinaryExpression = isBinaryExpression$1; + generated$3.isInterpreterDirective = isInterpreterDirective; + generated$3.isDirective = isDirective; + generated$3.isDirectiveLiteral = isDirectiveLiteral; + generated$3.isBlockStatement = isBlockStatement$1; + generated$3.isBreakStatement = isBreakStatement; + generated$3.isCallExpression = isCallExpression$4; + generated$3.isCatchClause = isCatchClause; + generated$3.isConditionalExpression = isConditionalExpression$1; + generated$3.isContinueStatement = isContinueStatement; + generated$3.isDebuggerStatement = isDebuggerStatement; + generated$3.isDoWhileStatement = isDoWhileStatement; + generated$3.isEmptyStatement = isEmptyStatement$1; + generated$3.isExpressionStatement = isExpressionStatement$2; + generated$3.isFile = isFile$1; + generated$3.isForInStatement = isForInStatement$1; + generated$3.isForStatement = isForStatement$2; + generated$3.isFunctionDeclaration = isFunctionDeclaration; + generated$3.isFunctionExpression = isFunctionExpression; + generated$3.isIdentifier = isIdentifier$3; + generated$3.isIfStatement = isIfStatement$2; + generated$3.isLabeledStatement = isLabeledStatement; + generated$3.isStringLiteral = isStringLiteral$1; + generated$3.isNumericLiteral = isNumericLiteral; + generated$3.isNullLiteral = isNullLiteral; + generated$3.isBooleanLiteral = isBooleanLiteral; + generated$3.isRegExpLiteral = isRegExpLiteral; + generated$3.isLogicalExpression = isLogicalExpression$1; + generated$3.isMemberExpression = isMemberExpression$4; + generated$3.isNewExpression = isNewExpression$3; + generated$3.isProgram = isProgram$1; + generated$3.isObjectExpression = isObjectExpression$1; + generated$3.isObjectMethod = isObjectMethod; + generated$3.isObjectProperty = isObjectProperty; + generated$3.isRestElement = isRestElement; + generated$3.isReturnStatement = isReturnStatement$1; + generated$3.isSequenceExpression = isSequenceExpression$1; + generated$3.isParenthesizedExpression = isParenthesizedExpression; + generated$3.isSwitchCase = isSwitchCase; + generated$3.isSwitchStatement = isSwitchStatement$1; + generated$3.isThisExpression = isThisExpression; + generated$3.isThrowStatement = isThrowStatement$1; + generated$3.isTryStatement = isTryStatement; + generated$3.isUnaryExpression = isUnaryExpression; + generated$3.isUpdateExpression = isUpdateExpression; + generated$3.isVariableDeclaration = isVariableDeclaration; + generated$3.isVariableDeclarator = isVariableDeclarator$1; + generated$3.isWhileStatement = isWhileStatement$1; + generated$3.isWithStatement = isWithStatement; + generated$3.isAssignmentPattern = isAssignmentPattern$1; + generated$3.isArrayPattern = isArrayPattern; + generated$3.isArrowFunctionExpression = isArrowFunctionExpression$1; + generated$3.isClassBody = isClassBody; + generated$3.isClassExpression = isClassExpression$1; + generated$3.isClassDeclaration = isClassDeclaration$2; + generated$3.isExportAllDeclaration = isExportAllDeclaration; + generated$3.isExportDefaultDeclaration = isExportDefaultDeclaration$2; + generated$3.isExportNamedDeclaration = isExportNamedDeclaration$1; + generated$3.isExportSpecifier = isExportSpecifier; + generated$3.isForOfStatement = isForOfStatement$1; + generated$3.isImportDeclaration = isImportDeclaration; + generated$3.isImportDefaultSpecifier = isImportDefaultSpecifier$1; + generated$3.isImportNamespaceSpecifier = isImportNamespaceSpecifier$1; + generated$3.isImportSpecifier = isImportSpecifier; + generated$3.isMetaProperty = isMetaProperty; + generated$3.isClassMethod = isClassMethod; + generated$3.isObjectPattern = isObjectPattern$1; + generated$3.isSpreadElement = isSpreadElement; + generated$3.isSuper = isSuper; + generated$3.isTaggedTemplateExpression = isTaggedTemplateExpression$1; + generated$3.isTemplateElement = isTemplateElement; + generated$3.isTemplateLiteral = isTemplateLiteral; + generated$3.isYieldExpression = isYieldExpression$1; + generated$3.isAnyTypeAnnotation = isAnyTypeAnnotation; + generated$3.isArrayTypeAnnotation = isArrayTypeAnnotation$1; + generated$3.isBooleanTypeAnnotation = isBooleanTypeAnnotation; + generated$3.isBooleanLiteralTypeAnnotation = isBooleanLiteralTypeAnnotation; + generated$3.isNullLiteralTypeAnnotation = isNullLiteralTypeAnnotation; + generated$3.isClassImplements = isClassImplements; + generated$3.isDeclareClass = isDeclareClass; + generated$3.isDeclareFunction = isDeclareFunction; + generated$3.isDeclareInterface = isDeclareInterface; + generated$3.isDeclareModule = isDeclareModule; + generated$3.isDeclareModuleExports = isDeclareModuleExports; + generated$3.isDeclareTypeAlias = isDeclareTypeAlias; + generated$3.isDeclareOpaqueType = isDeclareOpaqueType; + generated$3.isDeclareVariable = isDeclareVariable; + generated$3.isDeclareExportDeclaration = isDeclareExportDeclaration; + generated$3.isDeclareExportAllDeclaration = isDeclareExportAllDeclaration; + generated$3.isDeclaredPredicate = isDeclaredPredicate; + generated$3.isExistsTypeAnnotation = isExistsTypeAnnotation; + generated$3.isFunctionTypeAnnotation = isFunctionTypeAnnotation; + generated$3.isFunctionTypeParam = isFunctionTypeParam; + generated$3.isGenericTypeAnnotation = isGenericTypeAnnotation; + generated$3.isInferredPredicate = isInferredPredicate; + generated$3.isInterfaceExtends = isInterfaceExtends; + generated$3.isInterfaceDeclaration = isInterfaceDeclaration; + generated$3.isInterfaceTypeAnnotation = isInterfaceTypeAnnotation; + generated$3.isIntersectionTypeAnnotation = isIntersectionTypeAnnotation$1; + generated$3.isMixedTypeAnnotation = isMixedTypeAnnotation; + generated$3.isEmptyTypeAnnotation = isEmptyTypeAnnotation; + generated$3.isNullableTypeAnnotation = isNullableTypeAnnotation$1; + generated$3.isNumberLiteralTypeAnnotation = isNumberLiteralTypeAnnotation; + generated$3.isNumberTypeAnnotation = isNumberTypeAnnotation; + generated$3.isObjectTypeAnnotation = isObjectTypeAnnotation; + generated$3.isObjectTypeInternalSlot = isObjectTypeInternalSlot; + generated$3.isObjectTypeCallProperty = isObjectTypeCallProperty; + generated$3.isObjectTypeIndexer = isObjectTypeIndexer; + generated$3.isObjectTypeProperty = isObjectTypeProperty; + generated$3.isObjectTypeSpreadProperty = isObjectTypeSpreadProperty; + generated$3.isOpaqueType = isOpaqueType; + generated$3.isQualifiedTypeIdentifier = isQualifiedTypeIdentifier; + generated$3.isStringLiteralTypeAnnotation = isStringLiteralTypeAnnotation; + generated$3.isStringTypeAnnotation = isStringTypeAnnotation; + generated$3.isSymbolTypeAnnotation = isSymbolTypeAnnotation; + generated$3.isThisTypeAnnotation = isThisTypeAnnotation; + generated$3.isTupleTypeAnnotation = isTupleTypeAnnotation; + generated$3.isTypeofTypeAnnotation = isTypeofTypeAnnotation; + generated$3.isTypeAlias = isTypeAlias; + generated$3.isTypeAnnotation = isTypeAnnotation$1; + generated$3.isTypeCastExpression = isTypeCastExpression; + generated$3.isTypeParameter = isTypeParameter; + generated$3.isTypeParameterDeclaration = isTypeParameterDeclaration; + generated$3.isTypeParameterInstantiation = isTypeParameterInstantiation; + generated$3.isUnionTypeAnnotation = isUnionTypeAnnotation$1; + generated$3.isVariance = isVariance; + generated$3.isVoidTypeAnnotation = isVoidTypeAnnotation; + generated$3.isEnumDeclaration = isEnumDeclaration; + generated$3.isEnumBooleanBody = isEnumBooleanBody; + generated$3.isEnumNumberBody = isEnumNumberBody; + generated$3.isEnumStringBody = isEnumStringBody; + generated$3.isEnumSymbolBody = isEnumSymbolBody; + generated$3.isEnumBooleanMember = isEnumBooleanMember; + generated$3.isEnumNumberMember = isEnumNumberMember; + generated$3.isEnumStringMember = isEnumStringMember; + generated$3.isEnumDefaultedMember = isEnumDefaultedMember; + generated$3.isJSXAttribute = isJSXAttribute; + generated$3.isJSXClosingElement = isJSXClosingElement; + generated$3.isJSXElement = isJSXElement; + generated$3.isJSXEmptyExpression = isJSXEmptyExpression; + generated$3.isJSXExpressionContainer = isJSXExpressionContainer; + generated$3.isJSXSpreadChild = isJSXSpreadChild; + generated$3.isJSXIdentifier = isJSXIdentifier; + generated$3.isJSXMemberExpression = isJSXMemberExpression; + generated$3.isJSXNamespacedName = isJSXNamespacedName; + generated$3.isJSXOpeningElement = isJSXOpeningElement; + generated$3.isJSXSpreadAttribute = isJSXSpreadAttribute; + generated$3.isJSXText = isJSXText; + generated$3.isJSXFragment = isJSXFragment; + generated$3.isJSXOpeningFragment = isJSXOpeningFragment; + generated$3.isJSXClosingFragment = isJSXClosingFragment; + generated$3.isNoop = isNoop; + generated$3.isPlaceholder = isPlaceholder; + generated$3.isV8IntrinsicIdentifier = isV8IntrinsicIdentifier; + generated$3.isArgumentPlaceholder = isArgumentPlaceholder; + generated$3.isAwaitExpression = isAwaitExpression$1; + generated$3.isBindExpression = isBindExpression; + generated$3.isClassProperty = isClassProperty; + generated$3.isOptionalMemberExpression = isOptionalMemberExpression$2; + generated$3.isPipelineTopicExpression = isPipelineTopicExpression; + generated$3.isPipelineBareFunction = isPipelineBareFunction; + generated$3.isPipelinePrimaryTopicReference = isPipelinePrimaryTopicReference; + generated$3.isOptionalCallExpression = isOptionalCallExpression$2; + generated$3.isClassPrivateProperty = isClassPrivateProperty; + generated$3.isClassPrivateMethod = isClassPrivateMethod; + generated$3.isImport = isImport; + generated$3.isImportAttribute = isImportAttribute; + generated$3.isDecorator = isDecorator; + generated$3.isDoExpression = isDoExpression; + generated$3.isExportDefaultSpecifier = isExportDefaultSpecifier$1; + generated$3.isExportNamespaceSpecifier = isExportNamespaceSpecifier$1; + generated$3.isPrivateName = isPrivateName; + generated$3.isBigIntLiteral = isBigIntLiteral; + generated$3.isRecordExpression = isRecordExpression; + generated$3.isTupleExpression = isTupleExpression; + generated$3.isTSParameterProperty = isTSParameterProperty; + generated$3.isTSDeclareFunction = isTSDeclareFunction; + generated$3.isTSDeclareMethod = isTSDeclareMethod; + generated$3.isTSQualifiedName = isTSQualifiedName; + generated$3.isTSCallSignatureDeclaration = isTSCallSignatureDeclaration; + generated$3.isTSConstructSignatureDeclaration = isTSConstructSignatureDeclaration; + generated$3.isTSPropertySignature = isTSPropertySignature; + generated$3.isTSMethodSignature = isTSMethodSignature; + generated$3.isTSIndexSignature = isTSIndexSignature; + generated$3.isTSAnyKeyword = isTSAnyKeyword; + generated$3.isTSBooleanKeyword = isTSBooleanKeyword; + generated$3.isTSBigIntKeyword = isTSBigIntKeyword; + generated$3.isTSNeverKeyword = isTSNeverKeyword; + generated$3.isTSNullKeyword = isTSNullKeyword; + generated$3.isTSNumberKeyword = isTSNumberKeyword; + generated$3.isTSObjectKeyword = isTSObjectKeyword; + generated$3.isTSStringKeyword = isTSStringKeyword; + generated$3.isTSSymbolKeyword = isTSSymbolKeyword; + generated$3.isTSUndefinedKeyword = isTSUndefinedKeyword; + generated$3.isTSUnknownKeyword = isTSUnknownKeyword; + generated$3.isTSVoidKeyword = isTSVoidKeyword; + generated$3.isTSThisType = isTSThisType; + generated$3.isTSFunctionType = isTSFunctionType; + generated$3.isTSConstructorType = isTSConstructorType; + generated$3.isTSTypeReference = isTSTypeReference; + generated$3.isTSTypePredicate = isTSTypePredicate; + generated$3.isTSTypeQuery = isTSTypeQuery; + generated$3.isTSTypeLiteral = isTSTypeLiteral; + generated$3.isTSArrayType = isTSArrayType$1; + generated$3.isTSTupleType = isTSTupleType; + generated$3.isTSOptionalType = isTSOptionalType$1; + generated$3.isTSRestType = isTSRestType$1; + generated$3.isTSUnionType = isTSUnionType$1; + generated$3.isTSIntersectionType = isTSIntersectionType$1; + generated$3.isTSConditionalType = isTSConditionalType; + generated$3.isTSInferType = isTSInferType; + generated$3.isTSParenthesizedType = isTSParenthesizedType; + generated$3.isTSTypeOperator = isTSTypeOperator; + generated$3.isTSIndexedAccessType = isTSIndexedAccessType; + generated$3.isTSMappedType = isTSMappedType; + generated$3.isTSLiteralType = isTSLiteralType; + generated$3.isTSExpressionWithTypeArguments = isTSExpressionWithTypeArguments; + generated$3.isTSInterfaceDeclaration = isTSInterfaceDeclaration; + generated$3.isTSInterfaceBody = isTSInterfaceBody; + generated$3.isTSTypeAliasDeclaration = isTSTypeAliasDeclaration; + generated$3.isTSAsExpression = isTSAsExpression$1; + generated$3.isTSTypeAssertion = isTSTypeAssertion$1; + generated$3.isTSEnumDeclaration = isTSEnumDeclaration; + generated$3.isTSEnumMember = isTSEnumMember; + generated$3.isTSModuleDeclaration = isTSModuleDeclaration; + generated$3.isTSModuleBlock = isTSModuleBlock; + generated$3.isTSImportType = isTSImportType; + generated$3.isTSImportEqualsDeclaration = isTSImportEqualsDeclaration; + generated$3.isTSExternalModuleReference = isTSExternalModuleReference; + generated$3.isTSNonNullExpression = isTSNonNullExpression$1; + generated$3.isTSExportAssignment = isTSExportAssignment; + generated$3.isTSNamespaceExportDeclaration = isTSNamespaceExportDeclaration; + generated$3.isTSTypeAnnotation = isTSTypeAnnotation; + generated$3.isTSTypeParameterInstantiation = isTSTypeParameterInstantiation; + generated$3.isTSTypeParameterDeclaration = isTSTypeParameterDeclaration; + generated$3.isTSTypeParameter = isTSTypeParameter; + generated$3.isExpression = isExpression; + generated$3.isBinary = isBinary$2; + generated$3.isScopable = isScopable; + generated$3.isBlockParent = isBlockParent; + generated$3.isBlock = isBlock; + generated$3.isStatement = isStatement$2; + generated$3.isTerminatorless = isTerminatorless; + generated$3.isCompletionStatement = isCompletionStatement; + generated$3.isConditional = isConditional$1; + generated$3.isLoop = isLoop$2; + generated$3.isWhile = isWhile; + generated$3.isExpressionWrapper = isExpressionWrapper; + generated$3.isFor = isFor$2; + generated$3.isForXStatement = isForXStatement; + generated$3.isFunction = isFunction$6; + generated$3.isFunctionParent = isFunctionParent; + generated$3.isPureish = isPureish; + generated$3.isDeclaration = isDeclaration; + generated$3.isPatternLike = isPatternLike; + generated$3.isLVal = isLVal; + generated$3.isTSEntityName = isTSEntityName; + generated$3.isLiteral = isLiteral$2; + generated$3.isImmutable = isImmutable$2; + generated$3.isUserWhitespacable = isUserWhitespacable; + generated$3.isMethod = isMethod; + generated$3.isObjectMember = isObjectMember; + generated$3.isProperty = isProperty; + generated$3.isUnaryLike = isUnaryLike$1; + generated$3.isPattern = isPattern; + generated$3.isClass = isClass; + generated$3.isModuleDeclaration = isModuleDeclaration; + generated$3.isExportDeclaration = isExportDeclaration$1; + generated$3.isModuleSpecifier = isModuleSpecifier; + generated$3.isFlow = isFlow; + generated$3.isFlowType = isFlowType; + generated$3.isFlowBaseAnnotation = isFlowBaseAnnotation; + generated$3.isFlowDeclaration = isFlowDeclaration; + generated$3.isFlowPredicate = isFlowPredicate; + generated$3.isEnumBody = isEnumBody; + generated$3.isEnumMember = isEnumMember; + generated$3.isJSX = isJSX; + generated$3.isPrivate = isPrivate; + generated$3.isTSTypeElement = isTSTypeElement; + generated$3.isTSType = isTSType; + generated$3.isTSBaseType = isTSBaseType; + generated$3.isNumberLiteral = isNumberLiteral; + generated$3.isRegexLiteral = isRegexLiteral; + generated$3.isRestProperty = isRestProperty; + generated$3.isSpreadProperty = isSpreadProperty; + + var _shallowEqual = _interopRequireDefault$y(shallowEqual$1); + + function _interopRequireDefault$y(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function isArrayExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrayExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isAssignmentExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AssignmentExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBinaryExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BinaryExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isInterpreterDirective(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterpreterDirective") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDirective(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Directive") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDirectiveLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DirectiveLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBlockStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BlockStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBreakStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BreakStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isCallExpression$4(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "CallExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isCatchClause(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "CatchClause") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isConditionalExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ConditionalExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isContinueStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ContinueStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDebuggerStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DebuggerStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDoWhileStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DoWhileStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEmptyStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EmptyStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExpressionStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExpressionStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFile$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "File") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isForInStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForInStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isForStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFunctionDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFunctionExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isIdentifier$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Identifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isIfStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "IfStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isLabeledStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "LabeledStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isStringLiteral$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StringLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNumericLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumericLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNullLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NullLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBooleanLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BooleanLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isRegExpLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RegExpLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isLogicalExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "LogicalExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isMemberExpression$4(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "MemberExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNewExpression$3(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NewExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isProgram$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Program") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectMethod(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isRestElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RestElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isReturnStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ReturnStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSequenceExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SequenceExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isParenthesizedExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ParenthesizedExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSwitchCase(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SwitchCase") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSwitchStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SwitchStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isThisExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ThisExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isThrowStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ThrowStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTryStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TryStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isUnaryExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UnaryExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isUpdateExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UpdateExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isVariableDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "VariableDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isVariableDeclarator$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "VariableDeclarator") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isWhileStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "WhileStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isWithStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "WithStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isAssignmentPattern$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AssignmentPattern") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isArrayPattern(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrayPattern") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isArrowFunctionExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrowFunctionExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassDeclaration$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportAllDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportAllDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportDefaultDeclaration$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportDefaultDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportNamedDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportNamedDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportSpecifier(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isForOfStatement$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForOfStatement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImportDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImportDefaultSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportDefaultSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImportNamespaceSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportNamespaceSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImportSpecifier(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isMetaProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "MetaProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassMethod(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectPattern$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectPattern") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSpreadElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SpreadElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSuper(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Super") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTaggedTemplateExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TaggedTemplateExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTemplateElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TemplateElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTemplateLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TemplateLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isYieldExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "YieldExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isAnyTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AnyTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isArrayTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArrayTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBooleanTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BooleanTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBooleanLiteralTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BooleanLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNullLiteralTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NullLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassImplements(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassImplements") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareClass(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareClass") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareFunction(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareFunction") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareInterface(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareInterface") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareModule(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareModule") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareModuleExports(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareModuleExports") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareTypeAlias(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareTypeAlias") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareOpaqueType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareOpaqueType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareVariable(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareVariable") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareExportDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareExportDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclareExportAllDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclareExportAllDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclaredPredicate(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DeclaredPredicate") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExistsTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExistsTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFunctionTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFunctionTypeParam(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionTypeParam") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isGenericTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "GenericTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isInferredPredicate(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InferredPredicate") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isInterfaceExtends(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterfaceExtends") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isInterfaceDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterfaceDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isInterfaceTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "InterfaceTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isIntersectionTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "IntersectionTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isMixedTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "MixedTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEmptyTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EmptyTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNullableTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NullableTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNumberLiteralTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumberLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNumberTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumberTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeInternalSlot(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeInternalSlot") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeCallProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeCallProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeIndexer(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeIndexer") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectTypeSpreadProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectTypeSpreadProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isOpaqueType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OpaqueType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isQualifiedTypeIdentifier(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "QualifiedTypeIdentifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isStringLiteralTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StringLiteralTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isStringTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "StringTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSymbolTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SymbolTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isThisTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ThisTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTupleTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TupleTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeofTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeofTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeAlias(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeAlias") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeCastExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeCastExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeParameter(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeParameter") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeParameterDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeParameterDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTypeParameterInstantiation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TypeParameterInstantiation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isUnionTypeAnnotation$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UnionTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isVariance(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Variance") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isVoidTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "VoidTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumBooleanBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumBooleanBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumNumberBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumNumberBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumStringBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumStringBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumSymbolBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumSymbolBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumBooleanMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumBooleanMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumNumberMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumNumberMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumStringMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumStringMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumDefaultedMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumDefaultedMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXAttribute(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXAttribute") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXClosingElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXClosingElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXEmptyExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXEmptyExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXExpressionContainer(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXExpressionContainer") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXSpreadChild(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXSpreadChild") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXIdentifier(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXIdentifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXMemberExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXMemberExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXNamespacedName(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXNamespacedName") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXOpeningElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXOpeningElement") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXSpreadAttribute(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXSpreadAttribute") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXText(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXText") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXFragment(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXFragment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXOpeningFragment(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXOpeningFragment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSXClosingFragment(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSXClosingFragment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNoop(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Noop") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPlaceholder(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Placeholder") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isV8IntrinsicIdentifier(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "V8IntrinsicIdentifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isArgumentPlaceholder(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ArgumentPlaceholder") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isAwaitExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "AwaitExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBindExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BindExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isOptionalMemberExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OptionalMemberExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPipelineTopicExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PipelineTopicExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPipelineBareFunction(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PipelineBareFunction") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPipelinePrimaryTopicReference(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PipelinePrimaryTopicReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isOptionalCallExpression$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "OptionalCallExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassPrivateProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassPrivateProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClassPrivateMethod(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ClassPrivateMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImport(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Import") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImportAttribute(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ImportAttribute") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDecorator(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Decorator") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDoExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "DoExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportDefaultSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportDefaultSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportNamespaceSpecifier$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportNamespaceSpecifier") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPrivateName(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PrivateName") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBigIntLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BigIntLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isRecordExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RecordExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTupleExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TupleExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSParameterProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSParameterProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSDeclareFunction(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSDeclareFunction") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSDeclareMethod(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSDeclareMethod") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSQualifiedName(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSQualifiedName") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSCallSignatureDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSCallSignatureDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSConstructSignatureDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSConstructSignatureDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSPropertySignature(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSPropertySignature") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSMethodSignature(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSMethodSignature") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSIndexSignature(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIndexSignature") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSAnyKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSAnyKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSBooleanKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSBooleanKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSBigIntKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSBigIntKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSNeverKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNeverKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSNullKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNullKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSNumberKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNumberKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSObjectKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSObjectKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSStringKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSStringKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSSymbolKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSSymbolKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSUndefinedKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSUndefinedKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSUnknownKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSUnknownKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSVoidKeyword(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSVoidKeyword") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSThisType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSThisType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSFunctionType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSFunctionType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSConstructorType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSConstructorType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeReference(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypePredicate(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypePredicate") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeQuery(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeQuery") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeLiteral(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSArrayType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSArrayType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTupleType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTupleType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSOptionalType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSOptionalType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSRestType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSRestType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSUnionType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSUnionType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSIntersectionType$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIntersectionType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSConditionalType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSConditionalType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSInferType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSInferType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSParenthesizedType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSParenthesizedType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeOperator(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeOperator") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSIndexedAccessType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSIndexedAccessType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSMappedType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSMappedType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSLiteralType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSLiteralType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSExpressionWithTypeArguments(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSExpressionWithTypeArguments") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSInterfaceDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSInterfaceDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSInterfaceBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSInterfaceBody") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeAliasDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeAliasDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSAsExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSAsExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeAssertion$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeAssertion") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSEnumDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSEnumDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSEnumMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSEnumMember") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSModuleDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSModuleDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSModuleBlock(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSModuleBlock") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSImportType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSImportType") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSImportEqualsDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSImportEqualsDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSExternalModuleReference(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSExternalModuleReference") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSNonNullExpression$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNonNullExpression") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSExportAssignment(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSExportAssignment") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSNamespaceExportDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSNamespaceExportDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeAnnotation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeParameterInstantiation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeParameterInstantiation") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeParameterDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeParameterDeclaration") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeParameter(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeParameter") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExpression(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Expression" || "ArrayExpression" === nodeType || "AssignmentExpression" === nodeType || "BinaryExpression" === nodeType || "CallExpression" === nodeType || "ConditionalExpression" === nodeType || "FunctionExpression" === nodeType || "Identifier" === nodeType || "StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "RegExpLiteral" === nodeType || "LogicalExpression" === nodeType || "MemberExpression" === nodeType || "NewExpression" === nodeType || "ObjectExpression" === nodeType || "SequenceExpression" === nodeType || "ParenthesizedExpression" === nodeType || "ThisExpression" === nodeType || "UnaryExpression" === nodeType || "UpdateExpression" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassExpression" === nodeType || "MetaProperty" === nodeType || "Super" === nodeType || "TaggedTemplateExpression" === nodeType || "TemplateLiteral" === nodeType || "YieldExpression" === nodeType || "TypeCastExpression" === nodeType || "JSXElement" === nodeType || "JSXFragment" === nodeType || "AwaitExpression" === nodeType || "BindExpression" === nodeType || "OptionalMemberExpression" === nodeType || "PipelinePrimaryTopicReference" === nodeType || "OptionalCallExpression" === nodeType || "Import" === nodeType || "DoExpression" === nodeType || "BigIntLiteral" === nodeType || "RecordExpression" === nodeType || "TupleExpression" === nodeType || "TSAsExpression" === nodeType || "TSTypeAssertion" === nodeType || "TSNonNullExpression" === nodeType || nodeType === "Placeholder" && ("Expression" === node.expectedNode || "Identifier" === node.expectedNode || "StringLiteral" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBinary$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Binary" || "BinaryExpression" === nodeType || "LogicalExpression" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isScopable(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Scopable" || "BlockStatement" === nodeType || "CatchClause" === nodeType || "DoWhileStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "Program" === nodeType || "ObjectMethod" === nodeType || "SwitchStatement" === nodeType || "WhileStatement" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassExpression" === nodeType || "ClassDeclaration" === nodeType || "ForOfStatement" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType || "TSModuleBlock" === nodeType || nodeType === "Placeholder" && "BlockStatement" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBlockParent(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "BlockParent" || "BlockStatement" === nodeType || "CatchClause" === nodeType || "DoWhileStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "Program" === nodeType || "ObjectMethod" === nodeType || "SwitchStatement" === nodeType || "WhileStatement" === nodeType || "ArrowFunctionExpression" === nodeType || "ForOfStatement" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType || "TSModuleBlock" === nodeType || nodeType === "Placeholder" && "BlockStatement" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isBlock(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Block" || "BlockStatement" === nodeType || "Program" === nodeType || "TSModuleBlock" === nodeType || nodeType === "Placeholder" && "BlockStatement" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isStatement$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Statement" || "BlockStatement" === nodeType || "BreakStatement" === nodeType || "ContinueStatement" === nodeType || "DebuggerStatement" === nodeType || "DoWhileStatement" === nodeType || "EmptyStatement" === nodeType || "ExpressionStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "FunctionDeclaration" === nodeType || "IfStatement" === nodeType || "LabeledStatement" === nodeType || "ReturnStatement" === nodeType || "SwitchStatement" === nodeType || "ThrowStatement" === nodeType || "TryStatement" === nodeType || "VariableDeclaration" === nodeType || "WhileStatement" === nodeType || "WithStatement" === nodeType || "ClassDeclaration" === nodeType || "ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType || "ForOfStatement" === nodeType || "ImportDeclaration" === nodeType || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "InterfaceDeclaration" === nodeType || "OpaqueType" === nodeType || "TypeAlias" === nodeType || "EnumDeclaration" === nodeType || "TSDeclareFunction" === nodeType || "TSInterfaceDeclaration" === nodeType || "TSTypeAliasDeclaration" === nodeType || "TSEnumDeclaration" === nodeType || "TSModuleDeclaration" === nodeType || "TSImportEqualsDeclaration" === nodeType || "TSExportAssignment" === nodeType || "TSNamespaceExportDeclaration" === nodeType || nodeType === "Placeholder" && ("Statement" === node.expectedNode || "Declaration" === node.expectedNode || "BlockStatement" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTerminatorless(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Terminatorless" || "BreakStatement" === nodeType || "ContinueStatement" === nodeType || "ReturnStatement" === nodeType || "ThrowStatement" === nodeType || "YieldExpression" === nodeType || "AwaitExpression" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isCompletionStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "CompletionStatement" || "BreakStatement" === nodeType || "ContinueStatement" === nodeType || "ReturnStatement" === nodeType || "ThrowStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isConditional$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Conditional" || "ConditionalExpression" === nodeType || "IfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isLoop$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Loop" || "DoWhileStatement" === nodeType || "ForInStatement" === nodeType || "ForStatement" === nodeType || "WhileStatement" === nodeType || "ForOfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isWhile(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "While" || "DoWhileStatement" === nodeType || "WhileStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExpressionWrapper(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExpressionWrapper" || "ExpressionStatement" === nodeType || "ParenthesizedExpression" === nodeType || "TypeCastExpression" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFor$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "For" || "ForInStatement" === nodeType || "ForStatement" === nodeType || "ForOfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isForXStatement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ForXStatement" || "ForInStatement" === nodeType || "ForOfStatement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFunction$6(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Function" || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "ObjectMethod" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFunctionParent(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FunctionParent" || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "ObjectMethod" === nodeType || "ArrowFunctionExpression" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPureish(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Pureish" || "FunctionDeclaration" === nodeType || "FunctionExpression" === nodeType || "StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "RegExpLiteral" === nodeType || "ArrowFunctionExpression" === nodeType || "BigIntLiteral" === nodeType || nodeType === "Placeholder" && "StringLiteral" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Declaration" || "FunctionDeclaration" === nodeType || "VariableDeclaration" === nodeType || "ClassDeclaration" === nodeType || "ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType || "ImportDeclaration" === nodeType || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "InterfaceDeclaration" === nodeType || "OpaqueType" === nodeType || "TypeAlias" === nodeType || "EnumDeclaration" === nodeType || "TSDeclareFunction" === nodeType || "TSInterfaceDeclaration" === nodeType || "TSTypeAliasDeclaration" === nodeType || "TSEnumDeclaration" === nodeType || "TSModuleDeclaration" === nodeType || nodeType === "Placeholder" && "Declaration" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPatternLike(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "PatternLike" || "Identifier" === nodeType || "RestElement" === nodeType || "AssignmentPattern" === nodeType || "ArrayPattern" === nodeType || "ObjectPattern" === nodeType || nodeType === "Placeholder" && ("Pattern" === node.expectedNode || "Identifier" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isLVal(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "LVal" || "Identifier" === nodeType || "MemberExpression" === nodeType || "RestElement" === nodeType || "AssignmentPattern" === nodeType || "ArrayPattern" === nodeType || "ObjectPattern" === nodeType || "TSParameterProperty" === nodeType || nodeType === "Placeholder" && ("Pattern" === node.expectedNode || "Identifier" === node.expectedNode)) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSEntityName(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSEntityName" || "Identifier" === nodeType || "TSQualifiedName" === nodeType || nodeType === "Placeholder" && "Identifier" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isLiteral$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Literal" || "StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "RegExpLiteral" === nodeType || "TemplateLiteral" === nodeType || "BigIntLiteral" === nodeType || nodeType === "Placeholder" && "StringLiteral" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isImmutable$2(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Immutable" || "StringLiteral" === nodeType || "NumericLiteral" === nodeType || "NullLiteral" === nodeType || "BooleanLiteral" === nodeType || "JSXAttribute" === nodeType || "JSXClosingElement" === nodeType || "JSXElement" === nodeType || "JSXExpressionContainer" === nodeType || "JSXSpreadChild" === nodeType || "JSXOpeningElement" === nodeType || "JSXText" === nodeType || "JSXFragment" === nodeType || "JSXOpeningFragment" === nodeType || "JSXClosingFragment" === nodeType || "BigIntLiteral" === nodeType || nodeType === "Placeholder" && "StringLiteral" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isUserWhitespacable(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UserWhitespacable" || "ObjectMethod" === nodeType || "ObjectProperty" === nodeType || "ObjectTypeInternalSlot" === nodeType || "ObjectTypeCallProperty" === nodeType || "ObjectTypeIndexer" === nodeType || "ObjectTypeProperty" === nodeType || "ObjectTypeSpreadProperty" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isMethod(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Method" || "ObjectMethod" === nodeType || "ClassMethod" === nodeType || "ClassPrivateMethod" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isObjectMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ObjectMember" || "ObjectMethod" === nodeType || "ObjectProperty" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isProperty(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Property" || "ObjectProperty" === nodeType || "ClassProperty" === nodeType || "ClassPrivateProperty" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isUnaryLike$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "UnaryLike" || "UnaryExpression" === nodeType || "SpreadElement" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPattern(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Pattern" || "AssignmentPattern" === nodeType || "ArrayPattern" === nodeType || "ObjectPattern" === nodeType || nodeType === "Placeholder" && "Pattern" === node.expectedNode) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isClass(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Class" || "ClassExpression" === nodeType || "ClassDeclaration" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isModuleDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ModuleDeclaration" || "ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType || "ImportDeclaration" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isExportDeclaration$1(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ExportDeclaration" || "ExportAllDeclaration" === nodeType || "ExportDefaultDeclaration" === nodeType || "ExportNamedDeclaration" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isModuleSpecifier(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "ModuleSpecifier" || "ExportSpecifier" === nodeType || "ImportDefaultSpecifier" === nodeType || "ImportNamespaceSpecifier" === nodeType || "ImportSpecifier" === nodeType || "ExportDefaultSpecifier" === nodeType || "ExportNamespaceSpecifier" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFlow(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Flow" || "AnyTypeAnnotation" === nodeType || "ArrayTypeAnnotation" === nodeType || "BooleanTypeAnnotation" === nodeType || "BooleanLiteralTypeAnnotation" === nodeType || "NullLiteralTypeAnnotation" === nodeType || "ClassImplements" === nodeType || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "DeclaredPredicate" === nodeType || "ExistsTypeAnnotation" === nodeType || "FunctionTypeAnnotation" === nodeType || "FunctionTypeParam" === nodeType || "GenericTypeAnnotation" === nodeType || "InferredPredicate" === nodeType || "InterfaceExtends" === nodeType || "InterfaceDeclaration" === nodeType || "InterfaceTypeAnnotation" === nodeType || "IntersectionTypeAnnotation" === nodeType || "MixedTypeAnnotation" === nodeType || "EmptyTypeAnnotation" === nodeType || "NullableTypeAnnotation" === nodeType || "NumberLiteralTypeAnnotation" === nodeType || "NumberTypeAnnotation" === nodeType || "ObjectTypeAnnotation" === nodeType || "ObjectTypeInternalSlot" === nodeType || "ObjectTypeCallProperty" === nodeType || "ObjectTypeIndexer" === nodeType || "ObjectTypeProperty" === nodeType || "ObjectTypeSpreadProperty" === nodeType || "OpaqueType" === nodeType || "QualifiedTypeIdentifier" === nodeType || "StringLiteralTypeAnnotation" === nodeType || "StringTypeAnnotation" === nodeType || "SymbolTypeAnnotation" === nodeType || "ThisTypeAnnotation" === nodeType || "TupleTypeAnnotation" === nodeType || "TypeofTypeAnnotation" === nodeType || "TypeAlias" === nodeType || "TypeAnnotation" === nodeType || "TypeCastExpression" === nodeType || "TypeParameter" === nodeType || "TypeParameterDeclaration" === nodeType || "TypeParameterInstantiation" === nodeType || "UnionTypeAnnotation" === nodeType || "Variance" === nodeType || "VoidTypeAnnotation" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFlowType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FlowType" || "AnyTypeAnnotation" === nodeType || "ArrayTypeAnnotation" === nodeType || "BooleanTypeAnnotation" === nodeType || "BooleanLiteralTypeAnnotation" === nodeType || "NullLiteralTypeAnnotation" === nodeType || "ExistsTypeAnnotation" === nodeType || "FunctionTypeAnnotation" === nodeType || "GenericTypeAnnotation" === nodeType || "InterfaceTypeAnnotation" === nodeType || "IntersectionTypeAnnotation" === nodeType || "MixedTypeAnnotation" === nodeType || "EmptyTypeAnnotation" === nodeType || "NullableTypeAnnotation" === nodeType || "NumberLiteralTypeAnnotation" === nodeType || "NumberTypeAnnotation" === nodeType || "ObjectTypeAnnotation" === nodeType || "StringLiteralTypeAnnotation" === nodeType || "StringTypeAnnotation" === nodeType || "SymbolTypeAnnotation" === nodeType || "ThisTypeAnnotation" === nodeType || "TupleTypeAnnotation" === nodeType || "TypeofTypeAnnotation" === nodeType || "UnionTypeAnnotation" === nodeType || "VoidTypeAnnotation" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFlowBaseAnnotation(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FlowBaseAnnotation" || "AnyTypeAnnotation" === nodeType || "BooleanTypeAnnotation" === nodeType || "NullLiteralTypeAnnotation" === nodeType || "MixedTypeAnnotation" === nodeType || "EmptyTypeAnnotation" === nodeType || "NumberTypeAnnotation" === nodeType || "StringTypeAnnotation" === nodeType || "SymbolTypeAnnotation" === nodeType || "ThisTypeAnnotation" === nodeType || "VoidTypeAnnotation" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFlowDeclaration(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FlowDeclaration" || "DeclareClass" === nodeType || "DeclareFunction" === nodeType || "DeclareInterface" === nodeType || "DeclareModule" === nodeType || "DeclareModuleExports" === nodeType || "DeclareTypeAlias" === nodeType || "DeclareOpaqueType" === nodeType || "DeclareVariable" === nodeType || "DeclareExportDeclaration" === nodeType || "DeclareExportAllDeclaration" === nodeType || "InterfaceDeclaration" === nodeType || "OpaqueType" === nodeType || "TypeAlias" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isFlowPredicate(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "FlowPredicate" || "DeclaredPredicate" === nodeType || "InferredPredicate" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumBody(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumBody" || "EnumBooleanBody" === nodeType || "EnumNumberBody" === nodeType || "EnumStringBody" === nodeType || "EnumSymbolBody" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isEnumMember(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "EnumMember" || "EnumBooleanMember" === nodeType || "EnumNumberMember" === nodeType || "EnumStringMember" === nodeType || "EnumDefaultedMember" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isJSX(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "JSX" || "JSXAttribute" === nodeType || "JSXClosingElement" === nodeType || "JSXElement" === nodeType || "JSXEmptyExpression" === nodeType || "JSXExpressionContainer" === nodeType || "JSXSpreadChild" === nodeType || "JSXIdentifier" === nodeType || "JSXMemberExpression" === nodeType || "JSXNamespacedName" === nodeType || "JSXOpeningElement" === nodeType || "JSXSpreadAttribute" === nodeType || "JSXText" === nodeType || "JSXFragment" === nodeType || "JSXOpeningFragment" === nodeType || "JSXClosingFragment" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isPrivate(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "Private" || "ClassPrivateProperty" === nodeType || "ClassPrivateMethod" === nodeType || "PrivateName" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSTypeElement(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSTypeElement" || "TSCallSignatureDeclaration" === nodeType || "TSConstructSignatureDeclaration" === nodeType || "TSPropertySignature" === nodeType || "TSMethodSignature" === nodeType || "TSIndexSignature" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSType" || "TSAnyKeyword" === nodeType || "TSBooleanKeyword" === nodeType || "TSBigIntKeyword" === nodeType || "TSNeverKeyword" === nodeType || "TSNullKeyword" === nodeType || "TSNumberKeyword" === nodeType || "TSObjectKeyword" === nodeType || "TSStringKeyword" === nodeType || "TSSymbolKeyword" === nodeType || "TSUndefinedKeyword" === nodeType || "TSUnknownKeyword" === nodeType || "TSVoidKeyword" === nodeType || "TSThisType" === nodeType || "TSFunctionType" === nodeType || "TSConstructorType" === nodeType || "TSTypeReference" === nodeType || "TSTypePredicate" === nodeType || "TSTypeQuery" === nodeType || "TSTypeLiteral" === nodeType || "TSArrayType" === nodeType || "TSTupleType" === nodeType || "TSOptionalType" === nodeType || "TSRestType" === nodeType || "TSUnionType" === nodeType || "TSIntersectionType" === nodeType || "TSConditionalType" === nodeType || "TSInferType" === nodeType || "TSParenthesizedType" === nodeType || "TSTypeOperator" === nodeType || "TSIndexedAccessType" === nodeType || "TSMappedType" === nodeType || "TSLiteralType" === nodeType || "TSExpressionWithTypeArguments" === nodeType || "TSImportType" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isTSBaseType(node, opts) { + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "TSBaseType" || "TSAnyKeyword" === nodeType || "TSBooleanKeyword" === nodeType || "TSBigIntKeyword" === nodeType || "TSNeverKeyword" === nodeType || "TSNullKeyword" === nodeType || "TSNumberKeyword" === nodeType || "TSObjectKeyword" === nodeType || "TSStringKeyword" === nodeType || "TSSymbolKeyword" === nodeType || "TSUndefinedKeyword" === nodeType || "TSUnknownKeyword" === nodeType || "TSVoidKeyword" === nodeType || "TSThisType" === nodeType || "TSLiteralType" === nodeType) { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isNumberLiteral(node, opts) { + console.trace("The node type NumberLiteral has been renamed to NumericLiteral"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "NumberLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isRegexLiteral(node, opts) { + console.trace("The node type RegexLiteral has been renamed to RegExpLiteral"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RegexLiteral") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isRestProperty(node, opts) { + console.trace("The node type RestProperty has been renamed to RestElement"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "RestProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + function isSpreadProperty(node, opts) { + console.trace("The node type SpreadProperty has been renamed to SpreadElement"); + if (!node) return false; + const nodeType = node.type; + + if (nodeType === "SpreadProperty") { + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + + return false; + } + + Object.defineProperty(matchesPattern$1, "__esModule", { + value: true + }); + matchesPattern$1.default = matchesPattern; + + var _generated$n = generated$3; + + function matchesPattern(member, match, allowPartial) { + if (!(0, _generated$n.isMemberExpression)(member)) return false; + const parts = Array.isArray(match) ? match : match.split("."); + const nodes = []; + let node; + + for (node = member; (0, _generated$n.isMemberExpression)(node); node = node.object) { + nodes.push(node.property); + } + + nodes.push(node); + if (nodes.length < parts.length) return false; + if (!allowPartial && nodes.length > parts.length) return false; + + for (let i = 0, j = nodes.length - 1; i < parts.length; i++, j--) { + const node = nodes[j]; + let value; + + if ((0, _generated$n.isIdentifier)(node)) { + value = node.name; + } else if ((0, _generated$n.isStringLiteral)(node)) { + value = node.value; + } else { + return false; + } + + if (parts[i] !== value) return false; + } + + return true; + } + + Object.defineProperty(buildMatchMemberExpression$1, "__esModule", { + value: true + }); + buildMatchMemberExpression$1.default = buildMatchMemberExpression; + + var _matchesPattern = _interopRequireDefault$x(matchesPattern$1); + + function _interopRequireDefault$x(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function buildMatchMemberExpression(match, allowPartial) { + const parts = match.split("."); + return member => (0, _matchesPattern.default)(member, parts, allowPartial); + } + + Object.defineProperty(isReactComponent$2, "__esModule", { + value: true + }); + isReactComponent$2.default = void 0; + + var _buildMatchMemberExpression = _interopRequireDefault$w(buildMatchMemberExpression$1); + + function _interopRequireDefault$w(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + const isReactComponent$1 = (0, _buildMatchMemberExpression.default)("React.Component"); + var _default$3 = isReactComponent$1; + isReactComponent$2.default = _default$3; + + var isCompatTag$1 = {}; + + Object.defineProperty(isCompatTag$1, "__esModule", { + value: true + }); + isCompatTag$1.default = isCompatTag; + + function isCompatTag(tagName) { + return !!tagName && /^[a-z]/.test(tagName); + } + + var buildChildren$1 = {}; + + var cleanJSXElementLiteralChild$1 = {}; + + var generated$2 = {}; + + var builder$1 = {}; + + function listCacheClear$1() { + this.__data__ = []; + this.size = 0; + } + + var _listCacheClear = listCacheClear$1; + + function eq$2(value, other) { + return value === other || (value !== value && other !== other); + } + + var eq_1 = eq$2; + + var eq$1 = eq_1; + + /** + * Gets the index at which the `key` is found in `array` of key-value pairs. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} key The key to search for. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function assocIndexOf$4(array, key) { + var length = array.length; + while (length--) { + if (eq$1(array[length][0], key)) { + return length; + } + } + return -1; + } + + var _assocIndexOf = assocIndexOf$4; + + var assocIndexOf$3 = _assocIndexOf; + + /** Used for built-in method references. */ + var arrayProto = Array.prototype; + + /** Built-in value references. */ + var splice = arrayProto.splice; + + /** + * Removes `key` and its value from the list cache. + * + * @private + * @name delete + * @memberOf ListCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function listCacheDelete$1(key) { + var data = this.__data__, + index = assocIndexOf$3(data, key); + + if (index < 0) { + return false; + } + var lastIndex = data.length - 1; + if (index == lastIndex) { + data.pop(); + } else { + splice.call(data, index, 1); + } + --this.size; + return true; + } + + var _listCacheDelete = listCacheDelete$1; + + var assocIndexOf$2 = _assocIndexOf; + + /** + * Gets the list cache value for `key`. + * + * @private + * @name get + * @memberOf ListCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function listCacheGet$1(key) { + var data = this.__data__, + index = assocIndexOf$2(data, key); + + return index < 0 ? undefined : data[index][1]; + } + + var _listCacheGet = listCacheGet$1; + + var assocIndexOf$1 = _assocIndexOf; + + /** + * Checks if a list cache value for `key` exists. + * + * @private + * @name has + * @memberOf ListCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function listCacheHas$1(key) { + return assocIndexOf$1(this.__data__, key) > -1; + } + + var _listCacheHas = listCacheHas$1; + + var assocIndexOf = _assocIndexOf; + + /** + * Sets the list cache `key` to `value`. + * + * @private + * @name set + * @memberOf ListCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the list cache instance. + */ + function listCacheSet$1(key, value) { + var data = this.__data__, + index = assocIndexOf(data, key); + + if (index < 0) { + ++this.size; + data.push([key, value]); + } else { + data[index][1] = value; + } + return this; + } + + var _listCacheSet = listCacheSet$1; + + var listCacheClear = _listCacheClear, + listCacheDelete = _listCacheDelete, + listCacheGet = _listCacheGet, + listCacheHas = _listCacheHas, + listCacheSet = _listCacheSet; + + /** + * Creates an list cache object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function ListCache$4(entries) { + var index = -1, + length = entries == null ? 0 : entries.length; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + // Add methods to `ListCache`. + ListCache$4.prototype.clear = listCacheClear; + ListCache$4.prototype['delete'] = listCacheDelete; + ListCache$4.prototype.get = listCacheGet; + ListCache$4.prototype.has = listCacheHas; + ListCache$4.prototype.set = listCacheSet; + + var _ListCache = ListCache$4; + + var ListCache$3 = _ListCache; + + /** + * Removes all key-value entries from the stack. + * + * @private + * @name clear + * @memberOf Stack + */ + function stackClear$1() { + this.__data__ = new ListCache$3; + this.size = 0; + } + + var _stackClear = stackClear$1; + + function stackDelete$1(key) { + var data = this.__data__, + result = data['delete'](key); + + this.size = data.size; + return result; + } + + var _stackDelete = stackDelete$1; + + function stackGet$1(key) { + return this.__data__.get(key); + } + + var _stackGet = stackGet$1; + + function stackHas$1(key) { + return this.__data__.has(key); + } + + var _stackHas = stackHas$1; + + var freeGlobal$1 = typeof commonjsGlobal == 'object' && commonjsGlobal && commonjsGlobal.Object === Object && commonjsGlobal; + + var _freeGlobal = freeGlobal$1; + + var freeGlobal = _freeGlobal; + + /** Detect free variable `self`. */ + var freeSelf = typeof self == 'object' && self && self.Object === Object && self; + + /** Used as a reference to the global object. */ + var root$8 = freeGlobal || freeSelf || Function('return this')(); + + var _root = root$8; + + var root$7 = _root; + + /** Built-in value references. */ + var Symbol$4 = root$7.Symbol; + + var _Symbol = Symbol$4; + + var Symbol$3 = _Symbol; + + /** Used for built-in method references. */ + var objectProto$d = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$b = objectProto$d.hasOwnProperty; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var nativeObjectToString$1 = objectProto$d.toString; + + /** Built-in value references. */ + var symToStringTag$1 = Symbol$3 ? Symbol$3.toStringTag : undefined; + + /** + * A specialized version of `baseGetTag` which ignores `Symbol.toStringTag` values. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the raw `toStringTag`. + */ + function getRawTag$1(value) { + var isOwn = hasOwnProperty$b.call(value, symToStringTag$1), + tag = value[symToStringTag$1]; + + try { + value[symToStringTag$1] = undefined; + var unmasked = true; + } catch (e) {} + + var result = nativeObjectToString$1.call(value); + if (unmasked) { + if (isOwn) { + value[symToStringTag$1] = tag; + } else { + delete value[symToStringTag$1]; + } + } + return result; + } + + var _getRawTag = getRawTag$1; + + var objectProto$c = Object.prototype; + + /** + * Used to resolve the + * [`toStringTag`](http://ecma-international.org/ecma-262/7.0/#sec-object.prototype.tostring) + * of values. + */ + var nativeObjectToString = objectProto$c.toString; + + /** + * Converts `value` to a string using `Object.prototype.toString`. + * + * @private + * @param {*} value The value to convert. + * @returns {string} Returns the converted string. + */ + function objectToString$1(value) { + return nativeObjectToString.call(value); + } + + var _objectToString = objectToString$1; + + var Symbol$2 = _Symbol, + getRawTag = _getRawTag, + objectToString = _objectToString; + + /** `Object#toString` result references. */ + var nullTag = '[object Null]', + undefinedTag = '[object Undefined]'; + + /** Built-in value references. */ + var symToStringTag = Symbol$2 ? Symbol$2.toStringTag : undefined; + + /** + * The base implementation of `getTag` without fallbacks for buggy environments. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + function baseGetTag$6(value) { + if (value == null) { + return value === undefined ? undefinedTag : nullTag; + } + return (symToStringTag && symToStringTag in Object(value)) + ? getRawTag(value) + : objectToString(value); + } + + var _baseGetTag = baseGetTag$6; + + function isObject$6(value) { + var type = typeof value; + return value != null && (type == 'object' || type == 'function'); + } + + var isObject_1 = isObject$6; + + var baseGetTag$5 = _baseGetTag, + isObject$5 = isObject_1; + + /** `Object#toString` result references. */ + var asyncTag = '[object AsyncFunction]', + funcTag$2 = '[object Function]', + genTag$1 = '[object GeneratorFunction]', + proxyTag = '[object Proxy]'; + + /** + * Checks if `value` is classified as a `Function` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a function, else `false`. + * @example + * + * _.isFunction(_); + * // => true + * + * _.isFunction(/abc/); + * // => false + */ + function isFunction$5(value) { + if (!isObject$5(value)) { + return false; + } + // The use of `Object#toString` avoids issues with the `typeof` operator + // in Safari 9 which returns 'object' for typed arrays and other constructors. + var tag = baseGetTag$5(value); + return tag == funcTag$2 || tag == genTag$1 || tag == asyncTag || tag == proxyTag; + } + + var isFunction_1 = isFunction$5; + + var root$6 = _root; + + /** Used to detect overreaching core-js shims. */ + var coreJsData$1 = root$6['__core-js_shared__']; + + var _coreJsData = coreJsData$1; + + var coreJsData = _coreJsData; + + /** Used to detect methods masquerading as native. */ + var maskSrcKey = (function() { + var uid = /[^.]+$/.exec(coreJsData && coreJsData.keys && coreJsData.keys.IE_PROTO || ''); + return uid ? ('Symbol(src)_1.' + uid) : ''; + }()); + + /** + * Checks if `func` has its source masked. + * + * @private + * @param {Function} func The function to check. + * @returns {boolean} Returns `true` if `func` is masked, else `false`. + */ + function isMasked$1(func) { + return !!maskSrcKey && (maskSrcKey in func); + } + + var _isMasked = isMasked$1; + + var funcProto$2 = Function.prototype; + + /** Used to resolve the decompiled source of functions. */ + var funcToString$2 = funcProto$2.toString; + + /** + * Converts `func` to its source code. + * + * @private + * @param {Function} func The function to convert. + * @returns {string} Returns the source code. + */ + function toSource$2(func) { + if (func != null) { + try { + return funcToString$2.call(func); + } catch (e) {} + try { + return (func + ''); + } catch (e) {} + } + return ''; + } + + var _toSource = toSource$2; + + var isFunction$4 = isFunction_1, + isMasked = _isMasked, + isObject$4 = isObject_1, + toSource$1 = _toSource; + + /** + * Used to match `RegExp` + * [syntax characters](http://ecma-international.org/ecma-262/7.0/#sec-patterns). + */ + var reRegExpChar = /[\\^$.*+?()[\]{}|]/g; + + /** Used to detect host constructors (Safari). */ + var reIsHostCtor = /^\[object .+?Constructor\]$/; + + /** Used for built-in method references. */ + var funcProto$1 = Function.prototype, + objectProto$b = Object.prototype; + + /** Used to resolve the decompiled source of functions. */ + var funcToString$1 = funcProto$1.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty$a = objectProto$b.hasOwnProperty; + + /** Used to detect if a method is native. */ + var reIsNative = RegExp('^' + + funcToString$1.call(hasOwnProperty$a).replace(reRegExpChar, '\\$&') + .replace(/hasOwnProperty|(function).*?(?=\\\()| for .+?(?=\\\])/g, '$1.*?') + '$' + ); + + /** + * The base implementation of `_.isNative` without bad shim checks. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a native function, + * else `false`. + */ + function baseIsNative$1(value) { + if (!isObject$4(value) || isMasked(value)) { + return false; + } + var pattern = isFunction$4(value) ? reIsNative : reIsHostCtor; + return pattern.test(toSource$1(value)); + } + + var _baseIsNative = baseIsNative$1; + + function getValue$1(object, key) { + return object == null ? undefined : object[key]; + } + + var _getValue = getValue$1; + + var baseIsNative = _baseIsNative, + getValue = _getValue; + + /** + * Gets the native function at `key` of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {string} key The key of the method to get. + * @returns {*} Returns the function if it's native, else `undefined`. + */ + function getNative$7(object, key) { + var value = getValue(object, key); + return baseIsNative(value) ? value : undefined; + } + + var _getNative = getNative$7; + + var getNative$6 = _getNative, + root$5 = _root; + + /* Built-in method references that are verified to be native. */ + var Map$4 = getNative$6(root$5, 'Map'); + + var _Map = Map$4; + + var getNative$5 = _getNative; + + /* Built-in method references that are verified to be native. */ + var nativeCreate$4 = getNative$5(Object, 'create'); + + var _nativeCreate = nativeCreate$4; + + var nativeCreate$3 = _nativeCreate; + + /** + * Removes all key-value entries from the hash. + * + * @private + * @name clear + * @memberOf Hash + */ + function hashClear$1() { + this.__data__ = nativeCreate$3 ? nativeCreate$3(null) : {}; + this.size = 0; + } + + var _hashClear = hashClear$1; + + function hashDelete$1(key) { + var result = this.has(key) && delete this.__data__[key]; + this.size -= result ? 1 : 0; + return result; + } + + var _hashDelete = hashDelete$1; + + var nativeCreate$2 = _nativeCreate; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED$2 = '__lodash_hash_undefined__'; + + /** Used for built-in method references. */ + var objectProto$a = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$9 = objectProto$a.hasOwnProperty; + + /** + * Gets the hash value for `key`. + * + * @private + * @name get + * @memberOf Hash + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function hashGet$1(key) { + var data = this.__data__; + if (nativeCreate$2) { + var result = data[key]; + return result === HASH_UNDEFINED$2 ? undefined : result; + } + return hasOwnProperty$9.call(data, key) ? data[key] : undefined; + } + + var _hashGet = hashGet$1; + + var nativeCreate$1 = _nativeCreate; + + /** Used for built-in method references. */ + var objectProto$9 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$8 = objectProto$9.hasOwnProperty; + + /** + * Checks if a hash value for `key` exists. + * + * @private + * @name has + * @memberOf Hash + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function hashHas$1(key) { + var data = this.__data__; + return nativeCreate$1 ? (data[key] !== undefined) : hasOwnProperty$8.call(data, key); + } + + var _hashHas = hashHas$1; + + var nativeCreate = _nativeCreate; + + /** Used to stand-in for `undefined` hash values. */ + var HASH_UNDEFINED$1 = '__lodash_hash_undefined__'; + + /** + * Sets the hash `key` to `value`. + * + * @private + * @name set + * @memberOf Hash + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the hash instance. + */ + function hashSet$1(key, value) { + var data = this.__data__; + this.size += this.has(key) ? 0 : 1; + data[key] = (nativeCreate && value === undefined) ? HASH_UNDEFINED$1 : value; + return this; + } + + var _hashSet = hashSet$1; + + var hashClear = _hashClear, + hashDelete = _hashDelete, + hashGet = _hashGet, + hashHas = _hashHas, + hashSet = _hashSet; + + /** + * Creates a hash object. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Hash$1(entries) { + var index = -1, + length = entries == null ? 0 : entries.length; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + // Add methods to `Hash`. + Hash$1.prototype.clear = hashClear; + Hash$1.prototype['delete'] = hashDelete; + Hash$1.prototype.get = hashGet; + Hash$1.prototype.has = hashHas; + Hash$1.prototype.set = hashSet; + + var _Hash = Hash$1; + + var Hash = _Hash, + ListCache$2 = _ListCache, + Map$3 = _Map; + + /** + * Removes all key-value entries from the map. + * + * @private + * @name clear + * @memberOf MapCache + */ + function mapCacheClear$1() { + this.size = 0; + this.__data__ = { + 'hash': new Hash, + 'map': new (Map$3 || ListCache$2), + 'string': new Hash + }; + } + + var _mapCacheClear = mapCacheClear$1; + + function isKeyable$1(value) { + var type = typeof value; + return (type == 'string' || type == 'number' || type == 'symbol' || type == 'boolean') + ? (value !== '__proto__') + : (value === null); + } + + var _isKeyable = isKeyable$1; + + var isKeyable = _isKeyable; + + /** + * Gets the data for `map`. + * + * @private + * @param {Object} map The map to query. + * @param {string} key The reference key. + * @returns {*} Returns the map data. + */ + function getMapData$4(map, key) { + var data = map.__data__; + return isKeyable(key) + ? data[typeof key == 'string' ? 'string' : 'hash'] + : data.map; + } + + var _getMapData = getMapData$4; + + var getMapData$3 = _getMapData; + + /** + * Removes `key` and its value from the map. + * + * @private + * @name delete + * @memberOf MapCache + * @param {string} key The key of the value to remove. + * @returns {boolean} Returns `true` if the entry was removed, else `false`. + */ + function mapCacheDelete$1(key) { + var result = getMapData$3(this, key)['delete'](key); + this.size -= result ? 1 : 0; + return result; + } + + var _mapCacheDelete = mapCacheDelete$1; + + var getMapData$2 = _getMapData; + + /** + * Gets the map value for `key`. + * + * @private + * @name get + * @memberOf MapCache + * @param {string} key The key of the value to get. + * @returns {*} Returns the entry value. + */ + function mapCacheGet$1(key) { + return getMapData$2(this, key).get(key); + } + + var _mapCacheGet = mapCacheGet$1; + + var getMapData$1 = _getMapData; + + /** + * Checks if a map value for `key` exists. + * + * @private + * @name has + * @memberOf MapCache + * @param {string} key The key of the entry to check. + * @returns {boolean} Returns `true` if an entry for `key` exists, else `false`. + */ + function mapCacheHas$1(key) { + return getMapData$1(this, key).has(key); + } + + var _mapCacheHas = mapCacheHas$1; + + var getMapData = _getMapData; + + /** + * Sets the map `key` to `value`. + * + * @private + * @name set + * @memberOf MapCache + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the map cache instance. + */ + function mapCacheSet$1(key, value) { + var data = getMapData(this, key), + size = data.size; + + data.set(key, value); + this.size += data.size == size ? 0 : 1; + return this; + } + + var _mapCacheSet = mapCacheSet$1; + + var mapCacheClear = _mapCacheClear, + mapCacheDelete = _mapCacheDelete, + mapCacheGet = _mapCacheGet, + mapCacheHas = _mapCacheHas, + mapCacheSet = _mapCacheSet; + + /** + * Creates a map cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function MapCache$2(entries) { + var index = -1, + length = entries == null ? 0 : entries.length; + + this.clear(); + while (++index < length) { + var entry = entries[index]; + this.set(entry[0], entry[1]); + } + } + + // Add methods to `MapCache`. + MapCache$2.prototype.clear = mapCacheClear; + MapCache$2.prototype['delete'] = mapCacheDelete; + MapCache$2.prototype.get = mapCacheGet; + MapCache$2.prototype.has = mapCacheHas; + MapCache$2.prototype.set = mapCacheSet; + + var _MapCache = MapCache$2; + + var ListCache$1 = _ListCache, + Map$2 = _Map, + MapCache$1 = _MapCache; + + /** Used as the size to enable large array optimizations. */ + var LARGE_ARRAY_SIZE$1 = 200; + + /** + * Sets the stack `key` to `value`. + * + * @private + * @name set + * @memberOf Stack + * @param {string} key The key of the value to set. + * @param {*} value The value to set. + * @returns {Object} Returns the stack cache instance. + */ + function stackSet$1(key, value) { + var data = this.__data__; + if (data instanceof ListCache$1) { + var pairs = data.__data__; + if (!Map$2 || (pairs.length < LARGE_ARRAY_SIZE$1 - 1)) { + pairs.push([key, value]); + this.size = ++data.size; + return this; + } + data = this.__data__ = new MapCache$1(pairs); + } + data.set(key, value); + this.size = data.size; + return this; + } + + var _stackSet = stackSet$1; + + var ListCache = _ListCache, + stackClear = _stackClear, + stackDelete = _stackDelete, + stackGet = _stackGet, + stackHas = _stackHas, + stackSet = _stackSet; + + /** + * Creates a stack cache object to store key-value pairs. + * + * @private + * @constructor + * @param {Array} [entries] The key-value pairs to cache. + */ + function Stack$1(entries) { + var data = this.__data__ = new ListCache(entries); + this.size = data.size; + } + + // Add methods to `Stack`. + Stack$1.prototype.clear = stackClear; + Stack$1.prototype['delete'] = stackDelete; + Stack$1.prototype.get = stackGet; + Stack$1.prototype.has = stackHas; + Stack$1.prototype.set = stackSet; + + var _Stack = Stack$1; + + function arrayEach$1(array, iteratee) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + if (iteratee(array[index], index, array) === false) { + break; + } + } + return array; + } + + var _arrayEach = arrayEach$1; + + var getNative$4 = _getNative; + + var defineProperty$1 = (function() { + try { + var func = getNative$4(Object, 'defineProperty'); + func({}, '', {}); + return func; + } catch (e) {} + }()); + + var _defineProperty = defineProperty$1; + + var defineProperty = _defineProperty; + + /** + * The base implementation of `assignValue` and `assignMergeValue` without + * value checks. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + function baseAssignValue$2(object, key, value) { + if (key == '__proto__' && defineProperty) { + defineProperty(object, key, { + 'configurable': true, + 'enumerable': true, + 'value': value, + 'writable': true + }); + } else { + object[key] = value; + } + } + + var _baseAssignValue = baseAssignValue$2; + + var baseAssignValue$1 = _baseAssignValue, + eq = eq_1; + + /** Used for built-in method references. */ + var objectProto$8 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$7 = objectProto$8.hasOwnProperty; + + /** + * Assigns `value` to `key` of `object` if the existing value is not equivalent + * using [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons. + * + * @private + * @param {Object} object The object to modify. + * @param {string} key The key of the property to assign. + * @param {*} value The value to assign. + */ + function assignValue$2(object, key, value) { + var objValue = object[key]; + if (!(hasOwnProperty$7.call(object, key) && eq(objValue, value)) || + (value === undefined && !(key in object))) { + baseAssignValue$1(object, key, value); + } + } + + var _assignValue = assignValue$2; + + var assignValue$1 = _assignValue, + baseAssignValue = _baseAssignValue; + + /** + * Copies properties of `source` to `object`. + * + * @private + * @param {Object} source The object to copy properties from. + * @param {Array} props The property identifiers to copy. + * @param {Object} [object={}] The object to copy properties to. + * @param {Function} [customizer] The function to customize copied values. + * @returns {Object} Returns `object`. + */ + function copyObject$4(source, props, object, customizer) { + var isNew = !object; + object || (object = {}); + + var index = -1, + length = props.length; + + while (++index < length) { + var key = props[index]; + + var newValue = customizer + ? customizer(object[key], source[key], key, object, source) + : undefined; + + if (newValue === undefined) { + newValue = source[key]; + } + if (isNew) { + baseAssignValue(object, key, newValue); + } else { + assignValue$1(object, key, newValue); + } + } + return object; + } + + var _copyObject = copyObject$4; + + function baseTimes$1(n, iteratee) { + var index = -1, + result = Array(n); + + while (++index < n) { + result[index] = iteratee(index); + } + return result; + } + + var _baseTimes = baseTimes$1; + + function isObjectLike$7(value) { + return value != null && typeof value == 'object'; + } + + var isObjectLike_1 = isObjectLike$7; + + var baseGetTag$4 = _baseGetTag, + isObjectLike$6 = isObjectLike_1; + + /** `Object#toString` result references. */ + var argsTag$2 = '[object Arguments]'; + + /** + * The base implementation of `_.isArguments`. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + */ + function baseIsArguments$1(value) { + return isObjectLike$6(value) && baseGetTag$4(value) == argsTag$2; + } + + var _baseIsArguments = baseIsArguments$1; + + var baseIsArguments = _baseIsArguments, + isObjectLike$5 = isObjectLike_1; + + /** Used for built-in method references. */ + var objectProto$7 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$6 = objectProto$7.hasOwnProperty; + + /** Built-in value references. */ + var propertyIsEnumerable$1 = objectProto$7.propertyIsEnumerable; + + /** + * Checks if `value` is likely an `arguments` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is an `arguments` object, + * else `false`. + * @example + * + * _.isArguments(function() { return arguments; }()); + * // => true + * + * _.isArguments([1, 2, 3]); + * // => false + */ + var isArguments$1 = baseIsArguments(function() { return arguments; }()) ? baseIsArguments : function(value) { + return isObjectLike$5(value) && hasOwnProperty$6.call(value, 'callee') && + !propertyIsEnumerable$1.call(value, 'callee'); + }; + + var isArguments_1 = isArguments$1; + + var isArray$5 = Array.isArray; + + var isArray_1 = isArray$5; + + var isBufferExports = {}; + var isBuffer$4 = { + get exports(){ return isBufferExports; }, + set exports(v){ isBufferExports = v; }, + }; + + function stubFalse() { + return false; + } + + var stubFalse_1 = stubFalse; + + (function (module, exports) { + var root = _root, + stubFalse = stubFalse_1; + + /** Detect free variable `exports`. */ + var freeExports = exports && !exports.nodeType && exports; + + /** Detect free variable `module`. */ + var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports`. */ + var moduleExports = freeModule && freeModule.exports === freeExports; + + /** Built-in value references. */ + var Buffer = moduleExports ? root.Buffer : undefined; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeIsBuffer = Buffer ? Buffer.isBuffer : undefined; + + /** + * Checks if `value` is a buffer. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a buffer, else `false`. + * @example + * + * _.isBuffer(new Buffer(2)); + * // => true + * + * _.isBuffer(new Uint8Array(2)); + * // => false + */ + var isBuffer = nativeIsBuffer || stubFalse; + + module.exports = isBuffer; + } (isBuffer$4, isBufferExports)); + + var MAX_SAFE_INTEGER$1 = 9007199254740991; + + /** Used to detect unsigned integer values. */ + var reIsUint = /^(?:0|[1-9]\d*)$/; + + /** + * Checks if `value` is a valid array-like index. + * + * @private + * @param {*} value The value to check. + * @param {number} [length=MAX_SAFE_INTEGER] The upper bounds of a valid index. + * @returns {boolean} Returns `true` if `value` is a valid index, else `false`. + */ + function isIndex$1(value, length) { + var type = typeof value; + length = length == null ? MAX_SAFE_INTEGER$1 : length; + + return !!length && + (type == 'number' || + (type != 'symbol' && reIsUint.test(value))) && + (value > -1 && value % 1 == 0 && value < length); + } + + var _isIndex = isIndex$1; + + var MAX_SAFE_INTEGER = 9007199254740991; + + /** + * Checks if `value` is a valid array-like length. + * + * **Note:** This method is loosely based on + * [`ToLength`](http://ecma-international.org/ecma-262/7.0/#sec-tolength). + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a valid length, else `false`. + * @example + * + * _.isLength(3); + * // => true + * + * _.isLength(Number.MIN_VALUE); + * // => false + * + * _.isLength(Infinity); + * // => false + * + * _.isLength('3'); + * // => false + */ + function isLength$2(value) { + return typeof value == 'number' && + value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER; + } + + var isLength_1 = isLength$2; + + var baseGetTag$3 = _baseGetTag, + isLength$1 = isLength_1, + isObjectLike$4 = isObjectLike_1; + + /** `Object#toString` result references. */ + var argsTag$1 = '[object Arguments]', + arrayTag$1 = '[object Array]', + boolTag$2 = '[object Boolean]', + dateTag$2 = '[object Date]', + errorTag$1 = '[object Error]', + funcTag$1 = '[object Function]', + mapTag$4 = '[object Map]', + numberTag$2 = '[object Number]', + objectTag$3 = '[object Object]', + regexpTag$3 = '[object RegExp]', + setTag$4 = '[object Set]', + stringTag$2 = '[object String]', + weakMapTag$2 = '[object WeakMap]'; + + var arrayBufferTag$2 = '[object ArrayBuffer]', + dataViewTag$3 = '[object DataView]', + float32Tag$2 = '[object Float32Array]', + float64Tag$2 = '[object Float64Array]', + int8Tag$2 = '[object Int8Array]', + int16Tag$2 = '[object Int16Array]', + int32Tag$2 = '[object Int32Array]', + uint8Tag$2 = '[object Uint8Array]', + uint8ClampedTag$2 = '[object Uint8ClampedArray]', + uint16Tag$2 = '[object Uint16Array]', + uint32Tag$2 = '[object Uint32Array]'; + + /** Used to identify `toStringTag` values of typed arrays. */ + var typedArrayTags = {}; + typedArrayTags[float32Tag$2] = typedArrayTags[float64Tag$2] = + typedArrayTags[int8Tag$2] = typedArrayTags[int16Tag$2] = + typedArrayTags[int32Tag$2] = typedArrayTags[uint8Tag$2] = + typedArrayTags[uint8ClampedTag$2] = typedArrayTags[uint16Tag$2] = + typedArrayTags[uint32Tag$2] = true; + typedArrayTags[argsTag$1] = typedArrayTags[arrayTag$1] = + typedArrayTags[arrayBufferTag$2] = typedArrayTags[boolTag$2] = + typedArrayTags[dataViewTag$3] = typedArrayTags[dateTag$2] = + typedArrayTags[errorTag$1] = typedArrayTags[funcTag$1] = + typedArrayTags[mapTag$4] = typedArrayTags[numberTag$2] = + typedArrayTags[objectTag$3] = typedArrayTags[regexpTag$3] = + typedArrayTags[setTag$4] = typedArrayTags[stringTag$2] = + typedArrayTags[weakMapTag$2] = false; + + /** + * The base implementation of `_.isTypedArray` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + */ + function baseIsTypedArray$1(value) { + return isObjectLike$4(value) && + isLength$1(value.length) && !!typedArrayTags[baseGetTag$3(value)]; + } + + var _baseIsTypedArray = baseIsTypedArray$1; + + function baseUnary$4(func) { + return function(value) { + return func(value); + }; + } + + var _baseUnary = baseUnary$4; + + var _nodeUtilExports = {}; + var _nodeUtil = { + get exports(){ return _nodeUtilExports; }, + set exports(v){ _nodeUtilExports = v; }, + }; + + (function (module, exports) { + var freeGlobal = _freeGlobal; + + /** Detect free variable `exports`. */ + var freeExports = exports && !exports.nodeType && exports; + + /** Detect free variable `module`. */ + var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports`. */ + var moduleExports = freeModule && freeModule.exports === freeExports; + + /** Detect free variable `process` from Node.js. */ + var freeProcess = moduleExports && freeGlobal.process; + + /** Used to access faster Node.js helpers. */ + var nodeUtil = (function() { + try { + // Use `util.types` for Node.js 10+. + var types = freeModule && freeModule.require && freeModule.require('util').types; + + if (types) { + return types; + } + + // Legacy `process.binding('util')` for Node.js < 10. + return freeProcess && freeProcess.binding && freeProcess.binding('util'); + } catch (e) {} + }()); + + module.exports = nodeUtil; + } (_nodeUtil, _nodeUtilExports)); + + var baseIsTypedArray = _baseIsTypedArray, + baseUnary$3 = _baseUnary, + nodeUtil$3 = _nodeUtilExports; + + /* Node.js helper references. */ + var nodeIsTypedArray = nodeUtil$3 && nodeUtil$3.isTypedArray; + + /** + * Checks if `value` is classified as a typed array. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a typed array, else `false`. + * @example + * + * _.isTypedArray(new Uint8Array); + * // => true + * + * _.isTypedArray([]); + * // => false + */ + var isTypedArray$1 = nodeIsTypedArray ? baseUnary$3(nodeIsTypedArray) : baseIsTypedArray; + + var isTypedArray_1 = isTypedArray$1; + + var baseTimes = _baseTimes, + isArguments = isArguments_1, + isArray$4 = isArray_1, + isBuffer$3 = isBufferExports, + isIndex = _isIndex, + isTypedArray = isTypedArray_1; + + /** Used for built-in method references. */ + var objectProto$6 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$5 = objectProto$6.hasOwnProperty; + + /** + * Creates an array of the enumerable property names of the array-like `value`. + * + * @private + * @param {*} value The value to query. + * @param {boolean} inherited Specify returning inherited property names. + * @returns {Array} Returns the array of property names. + */ + function arrayLikeKeys$2(value, inherited) { + var isArr = isArray$4(value), + isArg = !isArr && isArguments(value), + isBuff = !isArr && !isArg && isBuffer$3(value), + isType = !isArr && !isArg && !isBuff && isTypedArray(value), + skipIndexes = isArr || isArg || isBuff || isType, + result = skipIndexes ? baseTimes(value.length, String) : [], + length = result.length; + + for (var key in value) { + if ((inherited || hasOwnProperty$5.call(value, key)) && + !(skipIndexes && ( + // Safari 9 has enumerable `arguments.length` in strict mode. + key == 'length' || + // Node.js 0.10 has enumerable non-index properties on buffers. + (isBuff && (key == 'offset' || key == 'parent')) || + // PhantomJS 2 has enumerable non-index properties on typed arrays. + (isType && (key == 'buffer' || key == 'byteLength' || key == 'byteOffset')) || + // Skip index properties. + isIndex(key, length) + ))) { + result.push(key); + } + } + return result; + } + + var _arrayLikeKeys = arrayLikeKeys$2; + + var objectProto$5 = Object.prototype; + + /** + * Checks if `value` is likely a prototype object. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a prototype, else `false`. + */ + function isPrototype$3(value) { + var Ctor = value && value.constructor, + proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$5; + + return value === proto; + } + + var _isPrototype = isPrototype$3; + + function overArg$2(func, transform) { + return function(arg) { + return func(transform(arg)); + }; + } + + var _overArg = overArg$2; + + var overArg$1 = _overArg; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeKeys$1 = overArg$1(Object.keys, Object); + + var _nativeKeys = nativeKeys$1; + + var isPrototype$2 = _isPrototype, + nativeKeys = _nativeKeys; + + /** Used for built-in method references. */ + var objectProto$4 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$4 = objectProto$4.hasOwnProperty; + + /** + * The base implementation of `_.keys` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + function baseKeys$1(object) { + if (!isPrototype$2(object)) { + return nativeKeys(object); + } + var result = []; + for (var key in Object(object)) { + if (hasOwnProperty$4.call(object, key) && key != 'constructor') { + result.push(key); + } + } + return result; + } + + var _baseKeys = baseKeys$1; + + var isFunction$3 = isFunction_1, + isLength = isLength_1; + + /** + * Checks if `value` is array-like. A value is considered array-like if it's + * not a function and has a `value.length` that's an integer greater than or + * equal to `0` and less than or equal to `Number.MAX_SAFE_INTEGER`. + * + * @static + * @memberOf _ + * @since 4.0.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is array-like, else `false`. + * @example + * + * _.isArrayLike([1, 2, 3]); + * // => true + * + * _.isArrayLike(document.body.children); + * // => true + * + * _.isArrayLike('abc'); + * // => true + * + * _.isArrayLike(_.noop); + * // => false + */ + function isArrayLike$2(value) { + return value != null && isLength(value.length) && !isFunction$3(value); + } + + var isArrayLike_1 = isArrayLike$2; + + var arrayLikeKeys$1 = _arrayLikeKeys, + baseKeys = _baseKeys, + isArrayLike$1 = isArrayLike_1; + + /** + * Creates an array of the own enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. See the + * [ES spec](http://ecma-international.org/ecma-262/7.0/#sec-object.keys) + * for more details. + * + * @static + * @since 0.1.0 + * @memberOf _ + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keys(new Foo); + * // => ['a', 'b'] (iteration order is not guaranteed) + * + * _.keys('hi'); + * // => ['0', '1'] + */ + function keys$3(object) { + return isArrayLike$1(object) ? arrayLikeKeys$1(object) : baseKeys(object); + } + + var keys_1 = keys$3; + + var copyObject$3 = _copyObject, + keys$2 = keys_1; + + /** + * The base implementation of `_.assign` without support for multiple sources + * or `customizer` functions. + * + * @private + * @param {Object} object The destination object. + * @param {Object} source The source object. + * @returns {Object} Returns `object`. + */ + function baseAssign$1(object, source) { + return object && copyObject$3(source, keys$2(source), object); + } + + var _baseAssign = baseAssign$1; + + function nativeKeysIn$1(object) { + var result = []; + if (object != null) { + for (var key in Object(object)) { + result.push(key); + } + } + return result; + } + + var _nativeKeysIn = nativeKeysIn$1; + + var isObject$3 = isObject_1, + isPrototype$1 = _isPrototype, + nativeKeysIn = _nativeKeysIn; + + /** Used for built-in method references. */ + var objectProto$3 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$3 = objectProto$3.hasOwnProperty; + + /** + * The base implementation of `_.keysIn` which doesn't treat sparse arrays as dense. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + */ + function baseKeysIn$1(object) { + if (!isObject$3(object)) { + return nativeKeysIn(object); + } + var isProto = isPrototype$1(object), + result = []; + + for (var key in object) { + if (!(key == 'constructor' && (isProto || !hasOwnProperty$3.call(object, key)))) { + result.push(key); + } + } + return result; + } + + var _baseKeysIn = baseKeysIn$1; + + var arrayLikeKeys = _arrayLikeKeys, + baseKeysIn = _baseKeysIn, + isArrayLike = isArrayLike_1; + + /** + * Creates an array of the own and inherited enumerable property names of `object`. + * + * **Note:** Non-object values are coerced to objects. + * + * @static + * @memberOf _ + * @since 3.0.0 + * @category Object + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names. + * @example + * + * function Foo() { + * this.a = 1; + * this.b = 2; + * } + * + * Foo.prototype.c = 3; + * + * _.keysIn(new Foo); + * // => ['a', 'b', 'c'] (iteration order is not guaranteed) + */ + function keysIn$3(object) { + return isArrayLike(object) ? arrayLikeKeys(object, true) : baseKeysIn(object); + } + + var keysIn_1 = keysIn$3; + + var copyObject$2 = _copyObject, + keysIn$2 = keysIn_1; + + /** + * The base implementation of `_.assignIn` without support for multiple sources + * or `customizer` functions. + * + * @private + * @param {Object} object The destination object. + * @param {Object} source The source object. + * @returns {Object} Returns `object`. + */ + function baseAssignIn$1(object, source) { + return object && copyObject$2(source, keysIn$2(source), object); + } + + var _baseAssignIn = baseAssignIn$1; + + var _cloneBufferExports = {}; + var _cloneBuffer = { + get exports(){ return _cloneBufferExports; }, + set exports(v){ _cloneBufferExports = v; }, + }; + + (function (module, exports) { + var root = _root; + + /** Detect free variable `exports`. */ + var freeExports = exports && !exports.nodeType && exports; + + /** Detect free variable `module`. */ + var freeModule = freeExports && 'object' == 'object' && module && !module.nodeType && module; + + /** Detect the popular CommonJS extension `module.exports`. */ + var moduleExports = freeModule && freeModule.exports === freeExports; + + /** Built-in value references. */ + var Buffer = moduleExports ? root.Buffer : undefined, + allocUnsafe = Buffer ? Buffer.allocUnsafe : undefined; + + /** + * Creates a clone of `buffer`. + * + * @private + * @param {Buffer} buffer The buffer to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Buffer} Returns the cloned buffer. + */ + function cloneBuffer(buffer, isDeep) { + if (isDeep) { + return buffer.slice(); + } + var length = buffer.length, + result = allocUnsafe ? allocUnsafe(length) : new buffer.constructor(length); + + buffer.copy(result); + return result; + } + + module.exports = cloneBuffer; + } (_cloneBuffer, _cloneBufferExports)); + + function copyArray$1(source, array) { + var index = -1, + length = source.length; + + array || (array = Array(length)); + while (++index < length) { + array[index] = source[index]; + } + return array; + } + + var _copyArray = copyArray$1; + + function arrayFilter$1(array, predicate) { + var index = -1, + length = array == null ? 0 : array.length, + resIndex = 0, + result = []; + + while (++index < length) { + var value = array[index]; + if (predicate(value, index, array)) { + result[resIndex++] = value; + } + } + return result; + } + + var _arrayFilter = arrayFilter$1; + + function stubArray$2() { + return []; + } + + var stubArray_1 = stubArray$2; + + var arrayFilter = _arrayFilter, + stubArray$1 = stubArray_1; + + /** Used for built-in method references. */ + var objectProto$2 = Object.prototype; + + /** Built-in value references. */ + var propertyIsEnumerable = objectProto$2.propertyIsEnumerable; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeGetSymbols$1 = Object.getOwnPropertySymbols; + + /** + * Creates an array of the own enumerable symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of symbols. + */ + var getSymbols$4 = !nativeGetSymbols$1 ? stubArray$1 : function(object) { + if (object == null) { + return []; + } + object = Object(object); + return arrayFilter(nativeGetSymbols$1(object), function(symbol) { + return propertyIsEnumerable.call(object, symbol); + }); + }; + + var _getSymbols = getSymbols$4; + + var copyObject$1 = _copyObject, + getSymbols$3 = _getSymbols; + + /** + * Copies own symbols of `source` to `object`. + * + * @private + * @param {Object} source The object to copy symbols from. + * @param {Object} [object={}] The object to copy symbols to. + * @returns {Object} Returns `object`. + */ + function copySymbols$1(source, object) { + return copyObject$1(source, getSymbols$3(source), object); + } + + var _copySymbols = copySymbols$1; + + function arrayPush$2(array, values) { + var index = -1, + length = values.length, + offset = array.length; + + while (++index < length) { + array[offset + index] = values[index]; + } + return array; + } + + var _arrayPush = arrayPush$2; + + var overArg = _overArg; + + /** Built-in value references. */ + var getPrototype$3 = overArg(Object.getPrototypeOf, Object); + + var _getPrototype = getPrototype$3; + + var arrayPush$1 = _arrayPush, + getPrototype$2 = _getPrototype, + getSymbols$2 = _getSymbols, + stubArray = stubArray_1; + + /* Built-in method references for those with the same name as other `lodash` methods. */ + var nativeGetSymbols = Object.getOwnPropertySymbols; + + /** + * Creates an array of the own and inherited enumerable symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of symbols. + */ + var getSymbolsIn$2 = !nativeGetSymbols ? stubArray : function(object) { + var result = []; + while (object) { + arrayPush$1(result, getSymbols$2(object)); + object = getPrototype$2(object); + } + return result; + }; + + var _getSymbolsIn = getSymbolsIn$2; + + var copyObject = _copyObject, + getSymbolsIn$1 = _getSymbolsIn; + + /** + * Copies own and inherited symbols of `source` to `object`. + * + * @private + * @param {Object} source The object to copy symbols from. + * @param {Object} [object={}] The object to copy symbols to. + * @returns {Object} Returns `object`. + */ + function copySymbolsIn$1(source, object) { + return copyObject(source, getSymbolsIn$1(source), object); + } + + var _copySymbolsIn = copySymbolsIn$1; + + var arrayPush = _arrayPush, + isArray$3 = isArray_1; + + /** + * The base implementation of `getAllKeys` and `getAllKeysIn` which uses + * `keysFunc` and `symbolsFunc` to get the enumerable property names and + * symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @param {Function} keysFunc The function to get the keys of `object`. + * @param {Function} symbolsFunc The function to get the symbols of `object`. + * @returns {Array} Returns the array of property names and symbols. + */ + function baseGetAllKeys$2(object, keysFunc, symbolsFunc) { + var result = keysFunc(object); + return isArray$3(object) ? result : arrayPush(result, symbolsFunc(object)); + } + + var _baseGetAllKeys = baseGetAllKeys$2; + + var baseGetAllKeys$1 = _baseGetAllKeys, + getSymbols$1 = _getSymbols, + keys$1 = keys_1; + + /** + * Creates an array of own enumerable property names and symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names and symbols. + */ + function getAllKeys$1(object) { + return baseGetAllKeys$1(object, keys$1, getSymbols$1); + } + + var _getAllKeys = getAllKeys$1; + + var baseGetAllKeys = _baseGetAllKeys, + getSymbolsIn = _getSymbolsIn, + keysIn$1 = keysIn_1; + + /** + * Creates an array of own and inherited enumerable property names and + * symbols of `object`. + * + * @private + * @param {Object} object The object to query. + * @returns {Array} Returns the array of property names and symbols. + */ + function getAllKeysIn$1(object) { + return baseGetAllKeys(object, keysIn$1, getSymbolsIn); + } + + var _getAllKeysIn = getAllKeysIn$1; + + var getNative$3 = _getNative, + root$4 = _root; + + /* Built-in method references that are verified to be native. */ + var DataView$1 = getNative$3(root$4, 'DataView'); + + var _DataView = DataView$1; + + var getNative$2 = _getNative, + root$3 = _root; + + /* Built-in method references that are verified to be native. */ + var Promise$2 = getNative$2(root$3, 'Promise'); + + var _Promise = Promise$2; + + var getNative$1 = _getNative, + root$2 = _root; + + /* Built-in method references that are verified to be native. */ + var Set$3 = getNative$1(root$2, 'Set'); + + var _Set = Set$3; + + var getNative = _getNative, + root$1 = _root; + + /* Built-in method references that are verified to be native. */ + var WeakMap$2 = getNative(root$1, 'WeakMap'); + + var _WeakMap = WeakMap$2; + + var DataView = _DataView, + Map$1 = _Map, + Promise$1 = _Promise, + Set$2 = _Set, + WeakMap$1 = _WeakMap, + baseGetTag$2 = _baseGetTag, + toSource = _toSource; + + /** `Object#toString` result references. */ + var mapTag$3 = '[object Map]', + objectTag$2 = '[object Object]', + promiseTag = '[object Promise]', + setTag$3 = '[object Set]', + weakMapTag$1 = '[object WeakMap]'; + + var dataViewTag$2 = '[object DataView]'; + + /** Used to detect maps, sets, and weakmaps. */ + var dataViewCtorString = toSource(DataView), + mapCtorString = toSource(Map$1), + promiseCtorString = toSource(Promise$1), + setCtorString = toSource(Set$2), + weakMapCtorString = toSource(WeakMap$1); + + /** + * Gets the `toStringTag` of `value`. + * + * @private + * @param {*} value The value to query. + * @returns {string} Returns the `toStringTag`. + */ + var getTag$3 = baseGetTag$2; + + // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6. + if ((DataView && getTag$3(new DataView(new ArrayBuffer(1))) != dataViewTag$2) || + (Map$1 && getTag$3(new Map$1) != mapTag$3) || + (Promise$1 && getTag$3(Promise$1.resolve()) != promiseTag) || + (Set$2 && getTag$3(new Set$2) != setTag$3) || + (WeakMap$1 && getTag$3(new WeakMap$1) != weakMapTag$1)) { + getTag$3 = function(value) { + var result = baseGetTag$2(value), + Ctor = result == objectTag$2 ? value.constructor : undefined, + ctorString = Ctor ? toSource(Ctor) : ''; + + if (ctorString) { + switch (ctorString) { + case dataViewCtorString: return dataViewTag$2; + case mapCtorString: return mapTag$3; + case promiseCtorString: return promiseTag; + case setCtorString: return setTag$3; + case weakMapCtorString: return weakMapTag$1; + } + } + return result; + }; + } + + var _getTag = getTag$3; + + var objectProto$1 = Object.prototype; + + /** Used to check objects for own properties. */ + var hasOwnProperty$2 = objectProto$1.hasOwnProperty; + + /** + * Initializes an array clone. + * + * @private + * @param {Array} array The array to clone. + * @returns {Array} Returns the initialized clone. + */ + function initCloneArray$1(array) { + var length = array.length, + result = new array.constructor(length); + + // Add properties assigned by `RegExp#exec`. + if (length && typeof array[0] == 'string' && hasOwnProperty$2.call(array, 'index')) { + result.index = array.index; + result.input = array.input; + } + return result; + } + + var _initCloneArray = initCloneArray$1; + + var root = _root; + + /** Built-in value references. */ + var Uint8Array$2 = root.Uint8Array; + + var _Uint8Array = Uint8Array$2; + + var Uint8Array$1 = _Uint8Array; + + /** + * Creates a clone of `arrayBuffer`. + * + * @private + * @param {ArrayBuffer} arrayBuffer The array buffer to clone. + * @returns {ArrayBuffer} Returns the cloned array buffer. + */ + function cloneArrayBuffer$3(arrayBuffer) { + var result = new arrayBuffer.constructor(arrayBuffer.byteLength); + new Uint8Array$1(result).set(new Uint8Array$1(arrayBuffer)); + return result; + } + + var _cloneArrayBuffer = cloneArrayBuffer$3; + + var cloneArrayBuffer$2 = _cloneArrayBuffer; + + /** + * Creates a clone of `dataView`. + * + * @private + * @param {Object} dataView The data view to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Object} Returns the cloned data view. + */ + function cloneDataView$1(dataView, isDeep) { + var buffer = isDeep ? cloneArrayBuffer$2(dataView.buffer) : dataView.buffer; + return new dataView.constructor(buffer, dataView.byteOffset, dataView.byteLength); + } + + var _cloneDataView = cloneDataView$1; + + var reFlags = /\w*$/; + + /** + * Creates a clone of `regexp`. + * + * @private + * @param {Object} regexp The regexp to clone. + * @returns {Object} Returns the cloned regexp. + */ + function cloneRegExp$1(regexp) { + var result = new regexp.constructor(regexp.source, reFlags.exec(regexp)); + result.lastIndex = regexp.lastIndex; + return result; + } + + var _cloneRegExp = cloneRegExp$1; + + var Symbol$1 = _Symbol; + + /** Used to convert symbols to primitives and strings. */ + var symbolProto = Symbol$1 ? Symbol$1.prototype : undefined, + symbolValueOf = symbolProto ? symbolProto.valueOf : undefined; + + /** + * Creates a clone of the `symbol` object. + * + * @private + * @param {Object} symbol The symbol object to clone. + * @returns {Object} Returns the cloned symbol object. + */ + function cloneSymbol$1(symbol) { + return symbolValueOf ? Object(symbolValueOf.call(symbol)) : {}; + } + + var _cloneSymbol = cloneSymbol$1; + + var cloneArrayBuffer$1 = _cloneArrayBuffer; + + /** + * Creates a clone of `typedArray`. + * + * @private + * @param {Object} typedArray The typed array to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Object} Returns the cloned typed array. + */ + function cloneTypedArray$1(typedArray, isDeep) { + var buffer = isDeep ? cloneArrayBuffer$1(typedArray.buffer) : typedArray.buffer; + return new typedArray.constructor(buffer, typedArray.byteOffset, typedArray.length); + } + + var _cloneTypedArray = cloneTypedArray$1; + + var cloneArrayBuffer = _cloneArrayBuffer, + cloneDataView = _cloneDataView, + cloneRegExp = _cloneRegExp, + cloneSymbol = _cloneSymbol, + cloneTypedArray = _cloneTypedArray; + + /** `Object#toString` result references. */ + var boolTag$1 = '[object Boolean]', + dateTag$1 = '[object Date]', + mapTag$2 = '[object Map]', + numberTag$1 = '[object Number]', + regexpTag$2 = '[object RegExp]', + setTag$2 = '[object Set]', + stringTag$1 = '[object String]', + symbolTag$1 = '[object Symbol]'; + + var arrayBufferTag$1 = '[object ArrayBuffer]', + dataViewTag$1 = '[object DataView]', + float32Tag$1 = '[object Float32Array]', + float64Tag$1 = '[object Float64Array]', + int8Tag$1 = '[object Int8Array]', + int16Tag$1 = '[object Int16Array]', + int32Tag$1 = '[object Int32Array]', + uint8Tag$1 = '[object Uint8Array]', + uint8ClampedTag$1 = '[object Uint8ClampedArray]', + uint16Tag$1 = '[object Uint16Array]', + uint32Tag$1 = '[object Uint32Array]'; + + /** + * Initializes an object clone based on its `toStringTag`. + * + * **Note:** This function only supports cloning values with tags of + * `Boolean`, `Date`, `Error`, `Map`, `Number`, `RegExp`, `Set`, or `String`. + * + * @private + * @param {Object} object The object to clone. + * @param {string} tag The `toStringTag` of the object to clone. + * @param {boolean} [isDeep] Specify a deep clone. + * @returns {Object} Returns the initialized clone. + */ + function initCloneByTag$1(object, tag, isDeep) { + var Ctor = object.constructor; + switch (tag) { + case arrayBufferTag$1: + return cloneArrayBuffer(object); + + case boolTag$1: + case dateTag$1: + return new Ctor(+object); + + case dataViewTag$1: + return cloneDataView(object, isDeep); + + case float32Tag$1: case float64Tag$1: + case int8Tag$1: case int16Tag$1: case int32Tag$1: + case uint8Tag$1: case uint8ClampedTag$1: case uint16Tag$1: case uint32Tag$1: + return cloneTypedArray(object, isDeep); + + case mapTag$2: + return new Ctor; + + case numberTag$1: + case stringTag$1: + return new Ctor(object); + + case regexpTag$2: + return cloneRegExp(object); + + case setTag$2: + return new Ctor; + + case symbolTag$1: + return cloneSymbol(object); + } + } + + var _initCloneByTag = initCloneByTag$1; + + var isObject$2 = isObject_1; + + /** Built-in value references. */ + var objectCreate = Object.create; + + /** + * The base implementation of `_.create` without support for assigning + * properties to the created object. + * + * @private + * @param {Object} proto The object to inherit from. + * @returns {Object} Returns the new object. + */ + var baseCreate$1 = (function() { + function object() {} + return function(proto) { + if (!isObject$2(proto)) { + return {}; + } + if (objectCreate) { + return objectCreate(proto); + } + object.prototype = proto; + var result = new object; + object.prototype = undefined; + return result; + }; + }()); + + var _baseCreate = baseCreate$1; + + var baseCreate = _baseCreate, + getPrototype$1 = _getPrototype, + isPrototype = _isPrototype; + + /** + * Initializes an object clone. + * + * @private + * @param {Object} object The object to clone. + * @returns {Object} Returns the initialized clone. + */ + function initCloneObject$1(object) { + return (typeof object.constructor == 'function' && !isPrototype(object)) + ? baseCreate(getPrototype$1(object)) + : {}; + } + + var _initCloneObject = initCloneObject$1; + + var getTag$2 = _getTag, + isObjectLike$3 = isObjectLike_1; + + /** `Object#toString` result references. */ + var mapTag$1 = '[object Map]'; + + /** + * The base implementation of `_.isMap` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a map, else `false`. + */ + function baseIsMap$1(value) { + return isObjectLike$3(value) && getTag$2(value) == mapTag$1; + } + + var _baseIsMap = baseIsMap$1; + + var baseIsMap = _baseIsMap, + baseUnary$2 = _baseUnary, + nodeUtil$2 = _nodeUtilExports; + + /* Node.js helper references. */ + var nodeIsMap = nodeUtil$2 && nodeUtil$2.isMap; + + /** + * Checks if `value` is classified as a `Map` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a map, else `false`. + * @example + * + * _.isMap(new Map); + * // => true + * + * _.isMap(new WeakMap); + * // => false + */ + var isMap$2 = nodeIsMap ? baseUnary$2(nodeIsMap) : baseIsMap; + + var isMap_1 = isMap$2; + + var getTag$1 = _getTag, + isObjectLike$2 = isObjectLike_1; + + /** `Object#toString` result references. */ + var setTag$1 = '[object Set]'; + + /** + * The base implementation of `_.isSet` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a set, else `false`. + */ + function baseIsSet$1(value) { + return isObjectLike$2(value) && getTag$1(value) == setTag$1; + } + + var _baseIsSet = baseIsSet$1; + + var baseIsSet = _baseIsSet, + baseUnary$1 = _baseUnary, + nodeUtil$1 = _nodeUtilExports; + + /* Node.js helper references. */ + var nodeIsSet = nodeUtil$1 && nodeUtil$1.isSet; + + /** + * Checks if `value` is classified as a `Set` object. + * + * @static + * @memberOf _ + * @since 4.3.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a set, else `false`. + * @example + * + * _.isSet(new Set); + * // => true + * + * _.isSet(new WeakSet); + * // => false + */ + var isSet$2 = nodeIsSet ? baseUnary$1(nodeIsSet) : baseIsSet; + + var isSet_1 = isSet$2; + + var Stack = _Stack, + arrayEach = _arrayEach, + assignValue = _assignValue, + baseAssign = _baseAssign, + baseAssignIn = _baseAssignIn, + cloneBuffer = _cloneBufferExports, + copyArray = _copyArray, + copySymbols = _copySymbols, + copySymbolsIn = _copySymbolsIn, + getAllKeys = _getAllKeys, + getAllKeysIn = _getAllKeysIn, + getTag = _getTag, + initCloneArray = _initCloneArray, + initCloneByTag = _initCloneByTag, + initCloneObject = _initCloneObject, + isArray$2 = isArray_1, + isBuffer$2 = isBufferExports, + isMap$1 = isMap_1, + isObject$1 = isObject_1, + isSet$1 = isSet_1, + keys = keys_1; + + /** Used to compose bitmasks for cloning. */ + var CLONE_DEEP_FLAG = 1, + CLONE_FLAT_FLAG = 2, + CLONE_SYMBOLS_FLAG$1 = 4; + + /** `Object#toString` result references. */ + var argsTag = '[object Arguments]', + arrayTag = '[object Array]', + boolTag = '[object Boolean]', + dateTag = '[object Date]', + errorTag = '[object Error]', + funcTag = '[object Function]', + genTag = '[object GeneratorFunction]', + mapTag = '[object Map]', + numberTag = '[object Number]', + objectTag$1 = '[object Object]', + regexpTag$1 = '[object RegExp]', + setTag = '[object Set]', + stringTag = '[object String]', + symbolTag = '[object Symbol]', + weakMapTag = '[object WeakMap]'; + + var arrayBufferTag = '[object ArrayBuffer]', + dataViewTag = '[object DataView]', + float32Tag = '[object Float32Array]', + float64Tag = '[object Float64Array]', + int8Tag = '[object Int8Array]', + int16Tag = '[object Int16Array]', + int32Tag = '[object Int32Array]', + uint8Tag = '[object Uint8Array]', + uint8ClampedTag = '[object Uint8ClampedArray]', + uint16Tag = '[object Uint16Array]', + uint32Tag = '[object Uint32Array]'; + + /** Used to identify `toStringTag` values supported by `_.clone`. */ + var cloneableTags = {}; + cloneableTags[argsTag] = cloneableTags[arrayTag] = + cloneableTags[arrayBufferTag] = cloneableTags[dataViewTag] = + cloneableTags[boolTag] = cloneableTags[dateTag] = + cloneableTags[float32Tag] = cloneableTags[float64Tag] = + cloneableTags[int8Tag] = cloneableTags[int16Tag] = + cloneableTags[int32Tag] = cloneableTags[mapTag] = + cloneableTags[numberTag] = cloneableTags[objectTag$1] = + cloneableTags[regexpTag$1] = cloneableTags[setTag] = + cloneableTags[stringTag] = cloneableTags[symbolTag] = + cloneableTags[uint8Tag] = cloneableTags[uint8ClampedTag] = + cloneableTags[uint16Tag] = cloneableTags[uint32Tag] = true; + cloneableTags[errorTag] = cloneableTags[funcTag] = + cloneableTags[weakMapTag] = false; + + /** + * The base implementation of `_.clone` and `_.cloneDeep` which tracks + * traversed objects. + * + * @private + * @param {*} value The value to clone. + * @param {boolean} bitmask The bitmask flags. + * 1 - Deep clone + * 2 - Flatten inherited properties + * 4 - Clone symbols + * @param {Function} [customizer] The function to customize cloning. + * @param {string} [key] The key of `value`. + * @param {Object} [object] The parent object of `value`. + * @param {Object} [stack] Tracks traversed objects and their clone counterparts. + * @returns {*} Returns the cloned value. + */ + function baseClone$1(value, bitmask, customizer, key, object, stack) { + var result, + isDeep = bitmask & CLONE_DEEP_FLAG, + isFlat = bitmask & CLONE_FLAT_FLAG, + isFull = bitmask & CLONE_SYMBOLS_FLAG$1; + + if (customizer) { + result = object ? customizer(value, key, object, stack) : customizer(value); + } + if (result !== undefined) { + return result; + } + if (!isObject$1(value)) { + return value; + } + var isArr = isArray$2(value); + if (isArr) { + result = initCloneArray(value); + if (!isDeep) { + return copyArray(value, result); + } + } else { + var tag = getTag(value), + isFunc = tag == funcTag || tag == genTag; + + if (isBuffer$2(value)) { + return cloneBuffer(value, isDeep); + } + if (tag == objectTag$1 || tag == argsTag || (isFunc && !object)) { + result = (isFlat || isFunc) ? {} : initCloneObject(value); + if (!isDeep) { + return isFlat + ? copySymbolsIn(value, baseAssignIn(result, value)) + : copySymbols(value, baseAssign(result, value)); + } + } else { + if (!cloneableTags[tag]) { + return object ? value : {}; + } + result = initCloneByTag(value, tag, isDeep); + } + } + // Check for circular references and return its corresponding clone. + stack || (stack = new Stack); + var stacked = stack.get(value); + if (stacked) { + return stacked; + } + stack.set(value, result); + + if (isSet$1(value)) { + value.forEach(function(subValue) { + result.add(baseClone$1(subValue, bitmask, customizer, subValue, value, stack)); + }); + } else if (isMap$1(value)) { + value.forEach(function(subValue, key) { + result.set(key, baseClone$1(subValue, bitmask, customizer, key, value, stack)); + }); + } + + var keysFunc = isFull + ? (isFlat ? getAllKeysIn : getAllKeys) + : (isFlat ? keysIn : keys); + + var props = isArr ? undefined : keysFunc(value); + arrayEach(props || value, function(subValue, key) { + if (props) { + key = subValue; + subValue = value[key]; + } + // Recursively populate clone (susceptible to call stack limits). + assignValue(result, key, baseClone$1(subValue, bitmask, customizer, key, value, stack)); + }); + return result; + } + + var _baseClone = baseClone$1; + + var baseClone = _baseClone; + + /** Used to compose bitmasks for cloning. */ + var CLONE_SYMBOLS_FLAG = 4; + + /** + * Creates a shallow clone of `value`. + * + * **Note:** This method is loosely based on the + * [structured clone algorithm](https://mdn.io/Structured_clone_algorithm) + * and supports cloning arrays, array buffers, booleans, date objects, maps, + * numbers, `Object` objects, regexes, sets, strings, symbols, and typed + * arrays. The own enumerable properties of `arguments` objects are cloned + * as plain objects. An empty object is returned for uncloneable values such + * as error objects, functions, DOM nodes, and WeakMaps. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to clone. + * @returns {*} Returns the cloned value. + * @see _.cloneDeep + * @example + * + * var objects = [{ 'a': 1 }, { 'b': 2 }]; + * + * var shallow = _.clone(objects); + * console.log(shallow[0] === objects[0]); + * // => true + */ + function clone$2(value) { + return baseClone(value, CLONE_SYMBOLS_FLAG); + } + + var clone_1 = clone$2; + + var definitions = {}; + + var core = {}; + + var is = {}; + + var isType$1 = {}; + + var hasRequiredIsType; + + function requireIsType () { + if (hasRequiredIsType) return isType$1; + hasRequiredIsType = 1; + + Object.defineProperty(isType$1, "__esModule", { + value: true + }); + isType$1.default = isType; + + var _definitions = requireDefinitions(); + + function isType(nodeType, targetType) { + if (nodeType === targetType) return true; + if (_definitions.ALIAS_KEYS[targetType]) return false; + const aliases = _definitions.FLIPPED_ALIAS_KEYS[targetType]; + + if (aliases) { + if (aliases[0] === nodeType) return true; + + for (const alias of aliases) { + if (nodeType === alias) return true; + } + } + + return false; + } + return isType$1; + } + + var isPlaceholderType = {}; + + var hasRequiredIsPlaceholderType; + + function requireIsPlaceholderType () { + if (hasRequiredIsPlaceholderType) return isPlaceholderType; + hasRequiredIsPlaceholderType = 1; + + Object.defineProperty(isPlaceholderType, "__esModule", { + value: true + }); + isPlaceholderType.default = isPlaceholderType$1; + + var _definitions = requireDefinitions(); + + function isPlaceholderType$1(placeholderType, targetType) { + if (placeholderType === targetType) return true; + const aliases = _definitions.PLACEHOLDERS_ALIAS[placeholderType]; + + if (aliases) { + for (const alias of aliases) { + if (targetType === alias) return true; + } + } + + return false; + } + return isPlaceholderType; + } + + var hasRequiredIs; + + function requireIs () { + if (hasRequiredIs) return is; + hasRequiredIs = 1; + + Object.defineProperty(is, "__esModule", { + value: true + }); + is.default = is$1; + + var _shallowEqual = _interopRequireDefault(shallowEqual$1); + + var _isType = _interopRequireDefault(requireIsType()); + + var _isPlaceholderType = _interopRequireDefault(requireIsPlaceholderType()); + + var _definitions = requireDefinitions(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function is$1(type, node, opts) { + if (!node) return false; + const matches = (0, _isType.default)(node.type, type); + + if (!matches) { + if (!opts && node.type === "Placeholder" && type in _definitions.FLIPPED_ALIAS_KEYS) { + return (0, _isPlaceholderType.default)(node.expectedNode, type); + } + + return false; + } + + if (typeof opts === "undefined") { + return true; + } else { + return (0, _shallowEqual.default)(node, opts); + } + } + return is; + } + + var isValidIdentifier$1 = {}; + + var lib$3 = {}; + + var identifier = {}; + + Object.defineProperty(identifier, "__esModule", { + value: true + }); + identifier.isIdentifierStart = isIdentifierStart$2; + identifier.isIdentifierChar = isIdentifierChar$2; + identifier.isIdentifierName = isIdentifierName; + let nonASCIIidentifierStartChars$2 = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u08a0-\u08b4\u08b6-\u08c7\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\u9ffc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7bf\ua7c2-\ua7ca\ua7f5-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; + let nonASCIIidentifierChars$2 = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d3-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf\u1ac0\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; + const nonASCIIidentifierStart$2 = new RegExp("[" + nonASCIIidentifierStartChars$2 + "]"); + const nonASCIIidentifier$2 = new RegExp("[" + nonASCIIidentifierStartChars$2 + nonASCIIidentifierChars$2 + "]"); + nonASCIIidentifierStartChars$2 = nonASCIIidentifierChars$2 = null; + const astralIdentifierStartCodes$2 = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 107, 20, 28, 22, 13, 52, 76, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 230, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 35, 56, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2749, 1070, 4050, 582, 8634, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8952, 286, 50, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 2357, 44, 11, 6, 17, 0, 370, 43, 1301, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42717, 35, 4148, 12, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938]; + const astralIdentifierCodes$2 = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 176, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 135, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 419, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239]; + + function isInAstralSet$2(code, set) { + let pos = 0x10000; + + for (let i = 0, length = set.length; i < length; i += 2) { + pos += set[i]; + if (pos > code) return false; + pos += set[i + 1]; + if (pos >= code) return true; + } + + return false; + } + + function isIdentifierStart$2(code) { + if (code < 65) return code === 36; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifierStart$2.test(String.fromCharCode(code)); + } + + return isInAstralSet$2(code, astralIdentifierStartCodes$2); + } + + function isIdentifierChar$2(code) { + if (code < 48) return code === 36; + if (code < 58) return true; + if (code < 65) return false; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifier$2.test(String.fromCharCode(code)); + } + + return isInAstralSet$2(code, astralIdentifierStartCodes$2) || isInAstralSet$2(code, astralIdentifierCodes$2); + } + + function isIdentifierName(name) { + let isFirst = true; + + for (let _i = 0, _Array$from = Array.from(name); _i < _Array$from.length; _i++) { + const char = _Array$from[_i]; + const cp = char.codePointAt(0); + + if (isFirst) { + if (!isIdentifierStart$2(cp)) { + return false; + } + + isFirst = false; + } else if (!isIdentifierChar$2(cp)) { + return false; + } + } + + return !isFirst; + } + + var keyword = {}; + + Object.defineProperty(keyword, "__esModule", { + value: true + }); + keyword.isReservedWord = isReservedWord$2; + keyword.isStrictReservedWord = isStrictReservedWord$2; + keyword.isStrictBindOnlyReservedWord = isStrictBindOnlyReservedWord$2; + keyword.isStrictBindReservedWord = isStrictBindReservedWord$2; + keyword.isKeyword = isKeyword$2; + const reservedWords$2 = { + keyword: ["break", "case", "catch", "continue", "debugger", "default", "do", "else", "finally", "for", "function", "if", "return", "switch", "throw", "try", "var", "const", "while", "with", "new", "this", "super", "class", "extends", "export", "import", "null", "true", "false", "in", "instanceof", "typeof", "void", "delete"], + strict: ["implements", "interface", "let", "package", "private", "protected", "public", "static", "yield"], + strictBind: ["eval", "arguments"] + }; + const keywords$3 = new Set(reservedWords$2.keyword); + const reservedWordsStrictSet$2 = new Set(reservedWords$2.strict); + const reservedWordsStrictBindSet$2 = new Set(reservedWords$2.strictBind); + + function isReservedWord$2(word, inModule) { + return inModule && word === "await" || word === "enum"; + } + + function isStrictReservedWord$2(word, inModule) { + return isReservedWord$2(word, inModule) || reservedWordsStrictSet$2.has(word); + } + + function isStrictBindOnlyReservedWord$2(word) { + return reservedWordsStrictBindSet$2.has(word); + } + + function isStrictBindReservedWord$2(word, inModule) { + return isStrictReservedWord$2(word, inModule) || isStrictBindOnlyReservedWord$2(word); + } + + function isKeyword$2(word) { + return keywords$3.has(word); + } + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + Object.defineProperty(exports, "isIdentifierName", { + enumerable: true, + get: function () { + return _identifier.isIdentifierName; + } + }); + Object.defineProperty(exports, "isIdentifierChar", { + enumerable: true, + get: function () { + return _identifier.isIdentifierChar; + } + }); + Object.defineProperty(exports, "isIdentifierStart", { + enumerable: true, + get: function () { + return _identifier.isIdentifierStart; + } + }); + Object.defineProperty(exports, "isReservedWord", { + enumerable: true, + get: function () { + return _keyword.isReservedWord; + } + }); + Object.defineProperty(exports, "isStrictBindOnlyReservedWord", { + enumerable: true, + get: function () { + return _keyword.isStrictBindOnlyReservedWord; + } + }); + Object.defineProperty(exports, "isStrictBindReservedWord", { + enumerable: true, + get: function () { + return _keyword.isStrictBindReservedWord; + } + }); + Object.defineProperty(exports, "isStrictReservedWord", { + enumerable: true, + get: function () { + return _keyword.isStrictReservedWord; + } + }); + Object.defineProperty(exports, "isKeyword", { + enumerable: true, + get: function () { + return _keyword.isKeyword; + } + }); + + var _identifier = identifier; + + var _keyword = keyword; + } (lib$3)); + + Object.defineProperty(isValidIdentifier$1, "__esModule", { + value: true + }); + isValidIdentifier$1.default = isValidIdentifier; + + var _helperValidatorIdentifier = lib$3; + + function isValidIdentifier(name, reserved = true) { + if (typeof name !== "string") return false; + + if (reserved) { + if ((0, _helperValidatorIdentifier.isKeyword)(name) || (0, _helperValidatorIdentifier.isStrictReservedWord)(name)) { + return false; + } else if (name === "await") { + return false; + } + } + + return (0, _helperValidatorIdentifier.isIdentifierName)(name); + } + + var constants = {}; + + Object.defineProperty(constants, "__esModule", { + value: true + }); + constants.NOT_LOCAL_BINDING = constants.BLOCK_SCOPED_SYMBOL = constants.INHERIT_KEYS = constants.UNARY_OPERATORS = constants.STRING_UNARY_OPERATORS = constants.NUMBER_UNARY_OPERATORS = constants.BOOLEAN_UNARY_OPERATORS = constants.ASSIGNMENT_OPERATORS = constants.BINARY_OPERATORS = constants.NUMBER_BINARY_OPERATORS = constants.BOOLEAN_BINARY_OPERATORS = constants.COMPARISON_BINARY_OPERATORS = constants.EQUALITY_BINARY_OPERATORS = constants.BOOLEAN_NUMBER_BINARY_OPERATORS = constants.UPDATE_OPERATORS = constants.LOGICAL_OPERATORS = constants.COMMENT_KEYS = constants.FOR_INIT_KEYS = constants.FLATTENABLE_KEYS = constants.STATEMENT_OR_BLOCK_KEYS = void 0; + const STATEMENT_OR_BLOCK_KEYS = ["consequent", "body", "alternate"]; + constants.STATEMENT_OR_BLOCK_KEYS = STATEMENT_OR_BLOCK_KEYS; + const FLATTENABLE_KEYS = ["body", "expressions"]; + constants.FLATTENABLE_KEYS = FLATTENABLE_KEYS; + const FOR_INIT_KEYS = ["left", "init"]; + constants.FOR_INIT_KEYS = FOR_INIT_KEYS; + const COMMENT_KEYS = ["leadingComments", "trailingComments", "innerComments"]; + constants.COMMENT_KEYS = COMMENT_KEYS; + const LOGICAL_OPERATORS = ["||", "&&", "??"]; + constants.LOGICAL_OPERATORS = LOGICAL_OPERATORS; + const UPDATE_OPERATORS = ["++", "--"]; + constants.UPDATE_OPERATORS = UPDATE_OPERATORS; + const BOOLEAN_NUMBER_BINARY_OPERATORS = [">", "<", ">=", "<="]; + constants.BOOLEAN_NUMBER_BINARY_OPERATORS = BOOLEAN_NUMBER_BINARY_OPERATORS; + const EQUALITY_BINARY_OPERATORS = ["==", "===", "!=", "!=="]; + constants.EQUALITY_BINARY_OPERATORS = EQUALITY_BINARY_OPERATORS; + const COMPARISON_BINARY_OPERATORS = [...EQUALITY_BINARY_OPERATORS, "in", "instanceof"]; + constants.COMPARISON_BINARY_OPERATORS = COMPARISON_BINARY_OPERATORS; + const BOOLEAN_BINARY_OPERATORS = [...COMPARISON_BINARY_OPERATORS, ...BOOLEAN_NUMBER_BINARY_OPERATORS]; + constants.BOOLEAN_BINARY_OPERATORS = BOOLEAN_BINARY_OPERATORS; + const NUMBER_BINARY_OPERATORS = ["-", "/", "%", "*", "**", "&", "|", ">>", ">>>", "<<", "^"]; + constants.NUMBER_BINARY_OPERATORS = NUMBER_BINARY_OPERATORS; + const BINARY_OPERATORS = ["+", ...NUMBER_BINARY_OPERATORS, ...BOOLEAN_BINARY_OPERATORS]; + constants.BINARY_OPERATORS = BINARY_OPERATORS; + const ASSIGNMENT_OPERATORS = ["=", "+=", ...NUMBER_BINARY_OPERATORS.map(op => op + "="), ...LOGICAL_OPERATORS.map(op => op + "=")]; + constants.ASSIGNMENT_OPERATORS = ASSIGNMENT_OPERATORS; + const BOOLEAN_UNARY_OPERATORS = ["delete", "!"]; + constants.BOOLEAN_UNARY_OPERATORS = BOOLEAN_UNARY_OPERATORS; + const NUMBER_UNARY_OPERATORS = ["+", "-", "~"]; + constants.NUMBER_UNARY_OPERATORS = NUMBER_UNARY_OPERATORS; + const STRING_UNARY_OPERATORS = ["typeof"]; + constants.STRING_UNARY_OPERATORS = STRING_UNARY_OPERATORS; + const UNARY_OPERATORS = ["void", "throw", ...BOOLEAN_UNARY_OPERATORS, ...NUMBER_UNARY_OPERATORS, ...STRING_UNARY_OPERATORS]; + constants.UNARY_OPERATORS = UNARY_OPERATORS; + const INHERIT_KEYS = { + optional: ["typeAnnotation", "typeParameters", "returnType"], + force: ["start", "loc", "end"] + }; + constants.INHERIT_KEYS = INHERIT_KEYS; + const BLOCK_SCOPED_SYMBOL = Symbol.for("var used to be block scoped"); + constants.BLOCK_SCOPED_SYMBOL = BLOCK_SCOPED_SYMBOL; + const NOT_LOCAL_BINDING = Symbol.for("should not be considered a local binding"); + constants.NOT_LOCAL_BINDING = NOT_LOCAL_BINDING; + + var utils = {}; + + var validate = {}; + + var hasRequiredValidate; + + function requireValidate () { + if (hasRequiredValidate) return validate; + hasRequiredValidate = 1; + + Object.defineProperty(validate, "__esModule", { + value: true + }); + validate.default = validate$1; + validate.validateField = validateField; + validate.validateChild = validateChild; + + var _definitions = requireDefinitions(); + + function validate$1(node, key, val) { + if (!node) return; + const fields = _definitions.NODE_FIELDS[node.type]; + if (!fields) return; + const field = fields[key]; + validateField(node, key, val, field); + validateChild(node, key, val); + } + + function validateField(node, key, val, field) { + if (!(field == null ? void 0 : field.validate)) return; + if (field.optional && val == null) return; + field.validate(node, key, val); + } + + function validateChild(node, key, val) { + if (val == null) return; + const validate = _definitions.NODE_PARENT_VALIDATIONS[val.type]; + if (!validate) return; + validate(node, key, val); + } + return validate; + } + + var hasRequiredUtils; + + function requireUtils () { + if (hasRequiredUtils) return utils; + hasRequiredUtils = 1; + + Object.defineProperty(utils, "__esModule", { + value: true + }); + utils.validate = validate; + utils.typeIs = typeIs; + utils.validateType = validateType; + utils.validateOptional = validateOptional; + utils.validateOptionalType = validateOptionalType; + utils.arrayOf = arrayOf; + utils.arrayOfType = arrayOfType; + utils.validateArrayOfType = validateArrayOfType; + utils.assertEach = assertEach; + utils.assertOneOf = assertOneOf; + utils.assertNodeType = assertNodeType; + utils.assertNodeOrValueType = assertNodeOrValueType; + utils.assertValueType = assertValueType; + utils.assertShape = assertShape; + utils.assertOptionalChainStart = assertOptionalChainStart; + utils.chain = chain; + utils.default = defineType; + utils.NODE_PARENT_VALIDATIONS = utils.DEPRECATED_KEYS = utils.BUILDER_KEYS = utils.NODE_FIELDS = utils.FLIPPED_ALIAS_KEYS = utils.ALIAS_KEYS = utils.VISITOR_KEYS = void 0; + + var _is = _interopRequireDefault(requireIs()); + + var _validate = requireValidate(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + const VISITOR_KEYS = {}; + utils.VISITOR_KEYS = VISITOR_KEYS; + const ALIAS_KEYS = {}; + utils.ALIAS_KEYS = ALIAS_KEYS; + const FLIPPED_ALIAS_KEYS = {}; + utils.FLIPPED_ALIAS_KEYS = FLIPPED_ALIAS_KEYS; + const NODE_FIELDS = {}; + utils.NODE_FIELDS = NODE_FIELDS; + const BUILDER_KEYS = {}; + utils.BUILDER_KEYS = BUILDER_KEYS; + const DEPRECATED_KEYS = {}; + utils.DEPRECATED_KEYS = DEPRECATED_KEYS; + const NODE_PARENT_VALIDATIONS = {}; + utils.NODE_PARENT_VALIDATIONS = NODE_PARENT_VALIDATIONS; + + function getType(val) { + if (Array.isArray(val)) { + return "array"; + } else if (val === null) { + return "null"; + } else { + return typeof val; + } + } + + function validate(validate) { + return { + validate + }; + } + + function typeIs(typeName) { + return typeof typeName === "string" ? assertNodeType(typeName) : assertNodeType(...typeName); + } + + function validateType(typeName) { + return validate(typeIs(typeName)); + } + + function validateOptional(validate) { + return { + validate, + optional: true + }; + } + + function validateOptionalType(typeName) { + return { + validate: typeIs(typeName), + optional: true + }; + } + + function arrayOf(elementType) { + return chain(assertValueType("array"), assertEach(elementType)); + } + + function arrayOfType(typeName) { + return arrayOf(typeIs(typeName)); + } + + function validateArrayOfType(typeName) { + return validate(arrayOfType(typeName)); + } + + function assertEach(callback) { + function validator(node, key, val) { + if (!Array.isArray(val)) return; + + for (let i = 0; i < val.length; i++) { + const subkey = `${key}[${i}]`; + const v = val[i]; + callback(node, subkey, v); + if (process$1.env.BABEL_TYPES_8_BREAKING) (0, _validate.validateChild)(node, subkey, v); + } + } + + validator.each = callback; + return validator; + } + + function assertOneOf(...values) { + function validate(node, key, val) { + if (values.indexOf(val) < 0) { + throw new TypeError(`Property ${key} expected value to be one of ${JSON.stringify(values)} but got ${JSON.stringify(val)}`); + } + } + + validate.oneOf = values; + return validate; + } + + function assertNodeType(...types) { + function validate(node, key, val) { + for (const type of types) { + if ((0, _is.default)(type, val)) { + (0, _validate.validateChild)(node, key, val); + return; + } + } + + throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val == null ? void 0 : val.type)}`); + } + + validate.oneOfNodeTypes = types; + return validate; + } + + function assertNodeOrValueType(...types) { + function validate(node, key, val) { + for (const type of types) { + if (getType(val) === type || (0, _is.default)(type, val)) { + (0, _validate.validateChild)(node, key, val); + return; + } + } + + throw new TypeError(`Property ${key} of ${node.type} expected node to be of a type ${JSON.stringify(types)} but instead got ${JSON.stringify(val == null ? void 0 : val.type)}`); + } + + validate.oneOfNodeOrValueTypes = types; + return validate; + } + + function assertValueType(type) { + function validate(node, key, val) { + const valid = getType(val) === type; + + if (!valid) { + throw new TypeError(`Property ${key} expected type of ${type} but got ${getType(val)}`); + } + } + + validate.type = type; + return validate; + } + + function assertShape(shape) { + function validate(node, key, val) { + const errors = []; + + for (const property of Object.keys(shape)) { + try { + (0, _validate.validateField)(node, property, val[property], shape[property]); + } catch (error) { + if (error instanceof TypeError) { + errors.push(error.message); + continue; + } + + throw error; + } + } + + if (errors.length) { + throw new TypeError(`Property ${key} of ${node.type} expected to have the following:\n${errors.join("\n")}`); + } + } + + validate.shapeOf = shape; + return validate; + } + + function assertOptionalChainStart() { + function validate(node) { + var _current; + + let current = node; + + while (node) { + const { + type + } = current; + + if (type === "OptionalCallExpression") { + if (current.optional) return; + current = current.callee; + continue; + } + + if (type === "OptionalMemberExpression") { + if (current.optional) return; + current = current.object; + continue; + } + + break; + } + + throw new TypeError(`Non-optional ${node.type} must chain from an optional OptionalMemberExpression or OptionalCallExpression. Found chain from ${(_current = current) == null ? void 0 : _current.type}`); + } + + return validate; + } + + function chain(...fns) { + function validate(...args) { + for (const fn of fns) { + fn(...args); + } + } + + validate.chainOf = fns; + return validate; + } + + const validTypeOpts = ["aliases", "builder", "deprecatedAlias", "fields", "inherits", "visitor", "validate"]; + const validFieldKeys = ["default", "optional", "validate"]; + + function defineType(type, opts = {}) { + const inherits = opts.inherits && store[opts.inherits] || {}; + let fields = opts.fields; + + if (!fields) { + fields = {}; + + if (inherits.fields) { + const keys = Object.getOwnPropertyNames(inherits.fields); + + for (const key of keys) { + const field = inherits.fields[key]; + fields[key] = { + default: field.default, + optional: field.optional, + validate: field.validate + }; + } + } + } + + const visitor = opts.visitor || inherits.visitor || []; + const aliases = opts.aliases || inherits.aliases || []; + const builder = opts.builder || inherits.builder || opts.visitor || []; + + for (const k of Object.keys(opts)) { + if (validTypeOpts.indexOf(k) === -1) { + throw new Error(`Unknown type option "${k}" on ${type}`); + } + } + + if (opts.deprecatedAlias) { + DEPRECATED_KEYS[opts.deprecatedAlias] = type; + } + + for (const key of visitor.concat(builder)) { + fields[key] = fields[key] || {}; + } + + for (const key of Object.keys(fields)) { + const field = fields[key]; + + if (field.default !== undefined && builder.indexOf(key) === -1) { + field.optional = true; + } + + if (field.default === undefined) { + field.default = null; + } else if (!field.validate && field.default != null) { + field.validate = assertValueType(getType(field.default)); + } + + for (const k of Object.keys(field)) { + if (validFieldKeys.indexOf(k) === -1) { + throw new Error(`Unknown field key "${k}" on ${type}.${key}`); + } + } + } + + VISITOR_KEYS[type] = opts.visitor = visitor; + BUILDER_KEYS[type] = opts.builder = builder; + NODE_FIELDS[type] = opts.fields = fields; + ALIAS_KEYS[type] = opts.aliases = aliases; + aliases.forEach(alias => { + FLIPPED_ALIAS_KEYS[alias] = FLIPPED_ALIAS_KEYS[alias] || []; + FLIPPED_ALIAS_KEYS[alias].push(type); + }); + + if (opts.validate) { + NODE_PARENT_VALIDATIONS[type] = opts.validate; + } + + store[type] = opts; + } + + const store = {}; + return utils; + } + + var hasRequiredCore; + + function requireCore () { + if (hasRequiredCore) return core; + hasRequiredCore = 1; + + Object.defineProperty(core, "__esModule", { + value: true + }); + core.patternLikeCommon = core.functionDeclarationCommon = core.functionTypeAnnotationCommon = core.functionCommon = void 0; + + var _is = _interopRequireDefault(requireIs()); + + var _isValidIdentifier = _interopRequireDefault(isValidIdentifier$1); + + var _helperValidatorIdentifier = lib$3; + + var _constants = constants; + + var _utils = _interopRequireWildcard(requireUtils()); + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + (0, _utils.default)("ArrayExpression", { + fields: { + elements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeOrValueType)("null", "Expression", "SpreadElement"))), + default: !process$1.env.BABEL_TYPES_8_BREAKING ? [] : undefined + } + }, + visitor: ["elements"], + aliases: ["Expression"] + }); + (0, _utils.default)("AssignmentExpression", { + fields: { + operator: { + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) { + return (0, _utils.assertValueType)("string"); + } + + const identifier = (0, _utils.assertOneOf)(..._constants.ASSIGNMENT_OPERATORS); + const pattern = (0, _utils.assertOneOf)("="); + return function (node, key, val) { + const validator = (0, _is.default)("Pattern", node.left) ? pattern : identifier; + validator(node, key, val); + }; + }() + }, + left: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("LVal") : (0, _utils.assertNodeType)("Identifier", "MemberExpression", "ArrayPattern", "ObjectPattern") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + builder: ["operator", "left", "right"], + visitor: ["left", "right"], + aliases: ["Expression"] + }); + (0, _utils.default)("BinaryExpression", { + builder: ["operator", "left", "right"], + fields: { + operator: { + validate: (0, _utils.assertOneOf)(..._constants.BINARY_OPERATORS) + }, + left: { + validate: function () { + const expression = (0, _utils.assertNodeType)("Expression"); + const inOp = (0, _utils.assertNodeType)("Expression", "PrivateName"); + + const validator = function (node, key, val) { + const validator = node.operator === "in" ? inOp : expression; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "PrivateName"]; + return validator; + }() + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + visitor: ["left", "right"], + aliases: ["Binary", "Expression"] + }); + (0, _utils.default)("InterpreterDirective", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("Directive", { + visitor: ["value"], + fields: { + value: { + validate: (0, _utils.assertNodeType)("DirectiveLiteral") + } + } + }); + (0, _utils.default)("DirectiveLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("BlockStatement", { + builder: ["body", "directives"], + visitor: ["directives", "body"], + fields: { + directives: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Directive"))), + default: [] + }, + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + }, + aliases: ["Scopable", "BlockParent", "Block", "Statement"] + }); + (0, _utils.default)("BreakStatement", { + visitor: ["label"], + fields: { + label: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + } + }, + aliases: ["Statement", "Terminatorless", "CompletionStatement"] + }); + (0, _utils.default)("CallExpression", { + visitor: ["callee", "arguments", "typeParameters", "typeArguments"], + builder: ["callee", "arguments"], + aliases: ["Expression"], + fields: Object.assign({ + callee: { + validate: (0, _utils.assertNodeType)("Expression", "V8IntrinsicIdentifier") + }, + arguments: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "SpreadElement", "JSXNamespacedName", "ArgumentPlaceholder"))) + } + }, !process$1.env.BABEL_TYPES_8_BREAKING ? { + optional: { + validate: (0, _utils.assertOneOf)(true, false), + optional: true + } + } : {}, { + typeArguments: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TSTypeParameterInstantiation"), + optional: true + } + }) + }); + (0, _utils.default)("CatchClause", { + visitor: ["param", "body"], + fields: { + param: { + validate: (0, _utils.assertNodeType)("Identifier", "ArrayPattern", "ObjectPattern"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }, + aliases: ["Scopable", "BlockParent"] + }); + (0, _utils.default)("ConditionalExpression", { + visitor: ["test", "consequent", "alternate"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + consequent: { + validate: (0, _utils.assertNodeType)("Expression") + }, + alternate: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + aliases: ["Expression", "Conditional"] + }); + (0, _utils.default)("ContinueStatement", { + visitor: ["label"], + fields: { + label: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + } + }, + aliases: ["Statement", "Terminatorless", "CompletionStatement"] + }); + (0, _utils.default)("DebuggerStatement", { + aliases: ["Statement"] + }); + (0, _utils.default)("DoWhileStatement", { + visitor: ["test", "body"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + }, + aliases: ["Statement", "BlockParent", "Loop", "While", "Scopable"] + }); + (0, _utils.default)("EmptyStatement", { + aliases: ["Statement"] + }); + (0, _utils.default)("ExpressionStatement", { + visitor: ["expression"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + }, + aliases: ["Statement", "ExpressionWrapper"] + }); + (0, _utils.default)("File", { + builder: ["program", "comments", "tokens"], + visitor: ["program"], + fields: { + program: { + validate: (0, _utils.assertNodeType)("Program") + }, + comments: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? Object.assign(() => {}, { + each: { + oneOfNodeTypes: ["CommentBlock", "CommentLine"] + } + }) : (0, _utils.assertEach)((0, _utils.assertNodeType)("CommentBlock", "CommentLine")), + optional: true + }, + tokens: { + validate: (0, _utils.assertEach)(Object.assign(() => {}, { + type: "any" + })), + optional: true + } + } + }); + (0, _utils.default)("ForInStatement", { + visitor: ["left", "right", "body"], + aliases: ["Scopable", "Statement", "For", "BlockParent", "Loop", "ForXStatement"], + fields: { + left: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("VariableDeclaration", "LVal") : (0, _utils.assertNodeType)("VariableDeclaration", "Identifier", "MemberExpression", "ArrayPattern", "ObjectPattern") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("ForStatement", { + visitor: ["init", "test", "update", "body"], + aliases: ["Scopable", "Statement", "For", "BlockParent", "Loop"], + fields: { + init: { + validate: (0, _utils.assertNodeType)("VariableDeclaration", "Expression"), + optional: true + }, + test: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + update: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + const functionCommon = { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Identifier", "Pattern", "RestElement", "TSParameterProperty"))) + }, + generator: { + default: false + }, + async: { + default: false + } + }; + core.functionCommon = functionCommon; + const functionTypeAnnotationCommon = { + returnType: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterDeclaration", "TSTypeParameterDeclaration", "Noop"), + optional: true + } + }; + core.functionTypeAnnotationCommon = functionTypeAnnotationCommon; + const functionDeclarationCommon = Object.assign({}, functionCommon, { + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + id: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + } + }); + core.functionDeclarationCommon = functionDeclarationCommon; + (0, _utils.default)("FunctionDeclaration", { + builder: ["id", "params", "body", "generator", "async"], + visitor: ["id", "params", "body", "returnType", "typeParameters"], + fields: Object.assign({}, functionDeclarationCommon, functionTypeAnnotationCommon, { + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }), + aliases: ["Scopable", "Function", "BlockParent", "FunctionParent", "Statement", "Pureish", "Declaration"], + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return () => {}; + const identifier = (0, _utils.assertNodeType)("Identifier"); + return function (parent, key, node) { + if (!(0, _is.default)("ExportDefaultDeclaration", parent)) { + identifier(node, "id", node.id); + } + }; + }() + }); + (0, _utils.default)("FunctionExpression", { + inherits: "FunctionDeclaration", + aliases: ["Scopable", "Function", "BlockParent", "FunctionParent", "Expression", "Pureish"], + fields: Object.assign({}, functionCommon, functionTypeAnnotationCommon, { + id: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }) + }); + const patternLikeCommon = { + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))) + } + }; + core.patternLikeCommon = patternLikeCommon; + (0, _utils.default)("Identifier", { + builder: ["name"], + visitor: ["typeAnnotation", "decorators"], + aliases: ["Expression", "PatternLike", "LVal", "TSEntityName"], + fields: Object.assign({}, patternLikeCommon, { + name: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("string"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (!(0, _isValidIdentifier.default)(val, false)) { + throw new TypeError(`"${val}" is not a valid identifier name`); + } + }, { + type: "string" + })) + }, + optional: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }), + + validate(parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const match = /\.(\w+)$/.exec(key); + if (!match) return; + const [, parentKey] = match; + const nonComp = { + computed: false + }; + + if (parentKey === "property") { + if ((0, _is.default)("MemberExpression", parent, nonComp)) return; + if ((0, _is.default)("OptionalMemberExpression", parent, nonComp)) return; + } else if (parentKey === "key") { + if ((0, _is.default)("Property", parent, nonComp)) return; + if ((0, _is.default)("Method", parent, nonComp)) return; + } else if (parentKey === "exported") { + if ((0, _is.default)("ExportSpecifier", parent)) return; + } else if (parentKey === "imported") { + if ((0, _is.default)("ImportSpecifier", parent, { + imported: node + })) return; + } else if (parentKey === "meta") { + if ((0, _is.default)("MetaProperty", parent, { + meta: node + })) return; + } + + if (((0, _helperValidatorIdentifier.isKeyword)(node.name) || (0, _helperValidatorIdentifier.isReservedWord)(node.name)) && node.name !== "this") { + throw new TypeError(`"${node.name}" is not a valid identifier`); + } + } + + }); + (0, _utils.default)("IfStatement", { + visitor: ["test", "consequent", "alternate"], + aliases: ["Statement", "Conditional"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + consequent: { + validate: (0, _utils.assertNodeType)("Statement") + }, + alternate: { + optional: true, + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("LabeledStatement", { + visitor: ["label", "body"], + aliases: ["Statement"], + fields: { + label: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("StringLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("NumericLiteral", { + builder: ["value"], + deprecatedAlias: "NumberLiteral", + fields: { + value: { + validate: (0, _utils.assertValueType)("number") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("NullLiteral", { + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("BooleanLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("boolean") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("RegExpLiteral", { + builder: ["pattern", "flags"], + deprecatedAlias: "RegexLiteral", + aliases: ["Expression", "Pureish", "Literal"], + fields: { + pattern: { + validate: (0, _utils.assertValueType)("string") + }, + flags: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("string"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const invalid = /[^gimsuy]/.exec(val); + + if (invalid) { + throw new TypeError(`"${invalid[0]}" is not a valid RegExp flag`); + } + }, { + type: "string" + })), + default: "" + } + } + }); + (0, _utils.default)("LogicalExpression", { + builder: ["operator", "left", "right"], + visitor: ["left", "right"], + aliases: ["Binary", "Expression"], + fields: { + operator: { + validate: (0, _utils.assertOneOf)(..._constants.LOGICAL_OPERATORS) + }, + left: { + validate: (0, _utils.assertNodeType)("Expression") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("MemberExpression", { + builder: ["object", "property", "computed", "optional"], + visitor: ["object", "property"], + aliases: ["Expression", "LVal"], + fields: Object.assign({ + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + property: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier", "PrivateName"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier", "PrivateName"]; + return validator; + }() + }, + computed: { + default: false + } + }, !process$1.env.BABEL_TYPES_8_BREAKING ? { + optional: { + validate: (0, _utils.assertOneOf)(true, false), + optional: true + } + } : {}) + }); + (0, _utils.default)("NewExpression", { + inherits: "CallExpression" + }); + (0, _utils.default)("Program", { + visitor: ["directives", "body"], + builder: ["body", "directives", "sourceType", "interpreter"], + fields: { + sourceFile: { + validate: (0, _utils.assertValueType)("string") + }, + sourceType: { + validate: (0, _utils.assertOneOf)("script", "module"), + default: "script" + }, + interpreter: { + validate: (0, _utils.assertNodeType)("InterpreterDirective"), + default: null, + optional: true + }, + directives: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Directive"))), + default: [] + }, + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + }, + aliases: ["Scopable", "BlockParent", "Block"] + }); + (0, _utils.default)("ObjectExpression", { + visitor: ["properties"], + aliases: ["Expression"], + fields: { + properties: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ObjectMethod", "ObjectProperty", "SpreadElement"))) + } + } + }); + (0, _utils.default)("ObjectMethod", { + builder: ["kind", "key", "params", "body", "computed", "generator", "async"], + fields: Object.assign({}, functionCommon, functionTypeAnnotationCommon, { + kind: Object.assign({ + validate: (0, _utils.assertOneOf)("method", "get", "set") + }, !process$1.env.BABEL_TYPES_8_BREAKING ? { + default: "method" + } : {}), + computed: { + default: false + }, + key: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier", "StringLiteral", "NumericLiteral"]; + return validator; + }() + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }), + visitor: ["key", "params", "body", "decorators", "returnType", "typeParameters"], + aliases: ["UserWhitespacable", "Function", "Scopable", "BlockParent", "FunctionParent", "Method", "ObjectMember"] + }); + (0, _utils.default)("ObjectProperty", { + builder: ["key", "value", "computed", "shorthand", ...(!process$1.env.BABEL_TYPES_8_BREAKING ? ["decorators"] : [])], + fields: { + computed: { + default: false + }, + key: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier", "StringLiteral", "NumericLiteral"]; + return validator; + }() + }, + value: { + validate: (0, _utils.assertNodeType)("Expression", "PatternLike") + }, + shorthand: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("boolean"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && node.computed) { + throw new TypeError("Property shorthand of ObjectProperty cannot be true if computed is true"); + } + }, { + type: "boolean" + }), function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && !(0, _is.default)("Identifier", node.key)) { + throw new TypeError("Property shorthand of ObjectProperty cannot be true if key is not an Identifier"); + } + }), + default: false + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }, + visitor: ["key", "value", "decorators"], + aliases: ["UserWhitespacable", "Property", "ObjectMember"], + validate: function () { + const pattern = (0, _utils.assertNodeType)("Identifier", "Pattern"); + const expression = (0, _utils.assertNodeType)("Expression"); + return function (parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const validator = (0, _is.default)("ObjectPattern", parent) ? pattern : expression; + validator(node, "value", node.value); + }; + }() + }); + (0, _utils.default)("RestElement", { + visitor: ["argument", "typeAnnotation"], + builder: ["argument"], + aliases: ["LVal", "PatternLike"], + deprecatedAlias: "RestProperty", + fields: Object.assign({}, patternLikeCommon, { + argument: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("LVal") : (0, _utils.assertNodeType)("Identifier", "Pattern", "MemberExpression") + } + }), + + validate(parent, key) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + const match = /(\w+)\[(\d+)\]/.exec(key); + if (!match) throw new Error("Internal Babel error: malformed key."); + const [, listKey, index] = match; + + if (parent[listKey].length > index + 1) { + throw new TypeError(`RestElement must be last element of ${listKey}`); + } + } + + }); + (0, _utils.default)("ReturnStatement", { + visitor: ["argument"], + aliases: ["Statement", "Terminatorless", "CompletionStatement"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + } + } + }); + (0, _utils.default)("SequenceExpression", { + visitor: ["expressions"], + fields: { + expressions: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression"))) + } + }, + aliases: ["Expression"] + }); + (0, _utils.default)("ParenthesizedExpression", { + visitor: ["expression"], + aliases: ["Expression", "ExpressionWrapper"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("SwitchCase", { + visitor: ["test", "consequent"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + consequent: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Statement"))) + } + } + }); + (0, _utils.default)("SwitchStatement", { + visitor: ["discriminant", "cases"], + aliases: ["Statement", "BlockParent", "Scopable"], + fields: { + discriminant: { + validate: (0, _utils.assertNodeType)("Expression") + }, + cases: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("SwitchCase"))) + } + } + }); + (0, _utils.default)("ThisExpression", { + aliases: ["Expression"] + }); + (0, _utils.default)("ThrowStatement", { + visitor: ["argument"], + aliases: ["Statement", "Terminatorless", "CompletionStatement"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("TryStatement", { + visitor: ["block", "handler", "finalizer"], + aliases: ["Statement"], + fields: { + block: { + validate: (0, _utils.chain)((0, _utils.assertNodeType)("BlockStatement"), Object.assign(function (node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (!node.handler && !node.finalizer) { + throw new TypeError("TryStatement expects either a handler or finalizer, or both"); + } + }, { + oneOfNodeTypes: ["BlockStatement"] + })) + }, + handler: { + optional: true, + validate: (0, _utils.assertNodeType)("CatchClause") + }, + finalizer: { + optional: true, + validate: (0, _utils.assertNodeType)("BlockStatement") + } + } + }); + (0, _utils.default)("UnaryExpression", { + builder: ["operator", "argument", "prefix"], + fields: { + prefix: { + default: true + }, + argument: { + validate: (0, _utils.assertNodeType)("Expression") + }, + operator: { + validate: (0, _utils.assertOneOf)(..._constants.UNARY_OPERATORS) + } + }, + visitor: ["argument"], + aliases: ["UnaryLike", "Expression"] + }); + (0, _utils.default)("UpdateExpression", { + builder: ["operator", "argument", "prefix"], + fields: { + prefix: { + default: false + }, + argument: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertNodeType)("Expression") : (0, _utils.assertNodeType)("Identifier", "MemberExpression") + }, + operator: { + validate: (0, _utils.assertOneOf)(..._constants.UPDATE_OPERATORS) + } + }, + visitor: ["argument"], + aliases: ["Expression"] + }); + (0, _utils.default)("VariableDeclaration", { + builder: ["kind", "declarations"], + visitor: ["declarations"], + aliases: ["Statement", "Declaration"], + fields: { + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + kind: { + validate: (0, _utils.assertOneOf)("var", "let", "const") + }, + declarations: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("VariableDeclarator"))) + } + }, + + validate(parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + if (!(0, _is.default)("ForXStatement", parent, { + left: node + })) return; + + if (node.declarations.length !== 1) { + throw new TypeError(`Exactly one VariableDeclarator is required in the VariableDeclaration of a ${parent.type}`); + } + } + + }); + (0, _utils.default)("VariableDeclarator", { + visitor: ["id", "init"], + fields: { + id: { + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) { + return (0, _utils.assertNodeType)("LVal"); + } + + const normal = (0, _utils.assertNodeType)("Identifier", "ArrayPattern", "ObjectPattern"); + const without = (0, _utils.assertNodeType)("Identifier"); + return function (node, key, val) { + const validator = node.init ? normal : without; + validator(node, key, val); + }; + }() + }, + definite: { + optional: true, + validate: (0, _utils.assertValueType)("boolean") + }, + init: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("WhileStatement", { + visitor: ["test", "body"], + aliases: ["Statement", "BlockParent", "Loop", "While", "Scopable"], + fields: { + test: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + (0, _utils.default)("WithStatement", { + visitor: ["object", "body"], + aliases: ["Statement"], + fields: { + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + } + } + }); + return core; + } + + var es2015 = {}; + + var hasRequiredEs2015; + + function requireEs2015 () { + if (hasRequiredEs2015) return es2015; + hasRequiredEs2015 = 1; + + Object.defineProperty(es2015, "__esModule", { + value: true + }); + es2015.classMethodOrDeclareMethodCommon = es2015.classMethodOrPropertyCommon = void 0; + + var _utils = _interopRequireWildcard(requireUtils()); + + var _core = requireCore(); + + var _is = _interopRequireDefault(requireIs()); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + (0, _utils.default)("AssignmentPattern", { + visitor: ["left", "right", "decorators"], + builder: ["left", "right"], + aliases: ["Pattern", "PatternLike", "LVal"], + fields: Object.assign({}, _core.patternLikeCommon, { + left: { + validate: (0, _utils.assertNodeType)("Identifier", "ObjectPattern", "ArrayPattern", "MemberExpression") + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }) + }); + (0, _utils.default)("ArrayPattern", { + visitor: ["elements", "typeAnnotation"], + builder: ["elements"], + aliases: ["Pattern", "PatternLike", "LVal"], + fields: Object.assign({}, _core.patternLikeCommon, { + elements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeOrValueType)("null", "PatternLike"))) + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }) + }); + (0, _utils.default)("ArrowFunctionExpression", { + builder: ["params", "body", "async"], + visitor: ["params", "body", "returnType", "typeParameters"], + aliases: ["Scopable", "Function", "BlockParent", "FunctionParent", "Expression", "Pureish"], + fields: Object.assign({}, _core.functionCommon, _core.functionTypeAnnotationCommon, { + expression: { + validate: (0, _utils.assertValueType)("boolean") + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement", "Expression") + } + }) + }); + (0, _utils.default)("ClassBody", { + visitor: ["body"], + fields: { + body: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ClassMethod", "ClassPrivateMethod", "ClassProperty", "ClassPrivateProperty", "TSDeclareMethod", "TSIndexSignature"))) + } + } + }); + (0, _utils.default)("ClassExpression", { + builder: ["id", "superClass", "body", "decorators"], + visitor: ["id", "body", "superClass", "mixins", "typeParameters", "superTypeParameters", "implements", "decorators"], + aliases: ["Scopable", "Class", "Expression"], + fields: { + id: { + validate: (0, _utils.assertNodeType)("Identifier"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterDeclaration", "TSTypeParameterDeclaration", "Noop"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("ClassBody") + }, + superClass: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + }, + superTypeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + }, + implements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSExpressionWithTypeArguments", "ClassImplements"))), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + mixins: { + validate: (0, _utils.assertNodeType)("InterfaceExtends"), + optional: true + } + } + }); + (0, _utils.default)("ClassDeclaration", { + inherits: "ClassExpression", + aliases: ["Scopable", "Class", "Statement", "Declaration"], + fields: { + id: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterDeclaration", "TSTypeParameterDeclaration", "Noop"), + optional: true + }, + body: { + validate: (0, _utils.assertNodeType)("ClassBody") + }, + superClass: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + }, + superTypeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + }, + implements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSExpressionWithTypeArguments", "ClassImplements"))), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + mixins: { + validate: (0, _utils.assertNodeType)("InterfaceExtends"), + optional: true + }, + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + abstract: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }, + validate: function () { + const identifier = (0, _utils.assertNodeType)("Identifier"); + return function (parent, key, node) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (!(0, _is.default)("ExportDefaultDeclaration", parent)) { + identifier(node, "id", node.id); + } + }; + }() + }); + (0, _utils.default)("ExportAllDeclaration", { + visitor: ["source"], + aliases: ["Statement", "Declaration", "ModuleDeclaration", "ExportDeclaration"], + fields: { + source: { + validate: (0, _utils.assertNodeType)("StringLiteral") + } + } + }); + (0, _utils.default)("ExportDefaultDeclaration", { + visitor: ["declaration"], + aliases: ["Statement", "Declaration", "ModuleDeclaration", "ExportDeclaration"], + fields: { + declaration: { + validate: (0, _utils.assertNodeType)("FunctionDeclaration", "TSDeclareFunction", "ClassDeclaration", "Expression") + } + } + }); + (0, _utils.default)("ExportNamedDeclaration", { + visitor: ["declaration", "specifiers", "source"], + aliases: ["Statement", "Declaration", "ModuleDeclaration", "ExportDeclaration"], + fields: { + declaration: { + optional: true, + validate: (0, _utils.chain)((0, _utils.assertNodeType)("Declaration"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && node.specifiers.length) { + throw new TypeError("Only declaration or specifiers is allowed on ExportNamedDeclaration"); + } + }, { + oneOfNodeTypes: ["Declaration"] + }), function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && node.source) { + throw new TypeError("Cannot export a declaration from a source"); + } + }) + }, + specifiers: { + default: [], + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)(function () { + const sourced = (0, _utils.assertNodeType)("ExportSpecifier", "ExportDefaultSpecifier", "ExportNamespaceSpecifier"); + const sourceless = (0, _utils.assertNodeType)("ExportSpecifier"); + if (!process$1.env.BABEL_TYPES_8_BREAKING) return sourced; + return function (node, key, val) { + const validator = node.source ? sourced : sourceless; + validator(node, key, val); + }; + }())) + }, + source: { + validate: (0, _utils.assertNodeType)("StringLiteral"), + optional: true + }, + exportKind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("type", "value")) + } + }); + (0, _utils.default)("ExportSpecifier", { + visitor: ["local", "exported"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + exported: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("ForOfStatement", { + visitor: ["left", "right", "body"], + builder: ["left", "right", "body", "await"], + aliases: ["Scopable", "Statement", "For", "BlockParent", "Loop", "ForXStatement"], + fields: { + left: { + validate: function () { + if (!process$1.env.BABEL_TYPES_8_BREAKING) { + return (0, _utils.assertNodeType)("VariableDeclaration", "LVal"); + } + + const declaration = (0, _utils.assertNodeType)("VariableDeclaration"); + const lval = (0, _utils.assertNodeType)("Identifier", "MemberExpression", "ArrayPattern", "ObjectPattern"); + return function (node, key, val) { + if ((0, _is.default)("VariableDeclaration", val)) { + declaration(node, key, val); + } else { + lval(node, key, val); + } + }; + }() + }, + right: { + validate: (0, _utils.assertNodeType)("Expression") + }, + body: { + validate: (0, _utils.assertNodeType)("Statement") + }, + await: { + default: false + } + } + }); + (0, _utils.default)("ImportDeclaration", { + visitor: ["specifiers", "source"], + aliases: ["Statement", "Declaration", "ModuleDeclaration"], + fields: { + specifiers: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ImportSpecifier", "ImportDefaultSpecifier", "ImportNamespaceSpecifier"))) + }, + source: { + validate: (0, _utils.assertNodeType)("StringLiteral") + }, + importKind: { + validate: (0, _utils.assertOneOf)("type", "typeof", "value"), + optional: true + } + } + }); + (0, _utils.default)("ImportDefaultSpecifier", { + visitor: ["local"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("ImportNamespaceSpecifier", { + visitor: ["local"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("ImportSpecifier", { + visitor: ["local", "imported"], + aliases: ["ModuleSpecifier"], + fields: { + local: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + imported: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + importKind: { + validate: (0, _utils.assertOneOf)("type", "typeof"), + optional: true + } + } + }); + (0, _utils.default)("MetaProperty", { + visitor: ["meta", "property"], + aliases: ["Expression"], + fields: { + meta: { + validate: (0, _utils.chain)((0, _utils.assertNodeType)("Identifier"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + let property; + + switch (val.name) { + case "function": + property = "sent"; + break; + + case "new": + property = "target"; + break; + + case "import": + property = "meta"; + break; + } + + if (!(0, _is.default)("Identifier", node.property, { + name: property + })) { + throw new TypeError("Unrecognised MetaProperty"); + } + }, { + oneOfNodeTypes: ["Identifier"] + })) + }, + property: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + const classMethodOrPropertyCommon = { + abstract: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + accessibility: { + validate: (0, _utils.assertOneOf)("public", "private", "protected"), + optional: true + }, + static: { + default: false + }, + computed: { + default: false + }, + optional: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + key: { + validate: (0, _utils.chain)(function () { + const normal = (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral"); + const computed = (0, _utils.assertNodeType)("Expression"); + return function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + }(), (0, _utils.assertNodeType)("Identifier", "StringLiteral", "NumericLiteral", "Expression")) + } + }; + es2015.classMethodOrPropertyCommon = classMethodOrPropertyCommon; + const classMethodOrDeclareMethodCommon = Object.assign({}, _core.functionCommon, classMethodOrPropertyCommon, { + kind: { + validate: (0, _utils.assertOneOf)("get", "set", "method", "constructor"), + default: "method" + }, + access: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("string"), (0, _utils.assertOneOf)("public", "private", "protected")), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + }); + es2015.classMethodOrDeclareMethodCommon = classMethodOrDeclareMethodCommon; + (0, _utils.default)("ClassMethod", { + aliases: ["Function", "Scopable", "BlockParent", "FunctionParent", "Method"], + builder: ["kind", "key", "params", "body", "computed", "static", "generator", "async"], + visitor: ["key", "params", "body", "decorators", "returnType", "typeParameters"], + fields: Object.assign({}, classMethodOrDeclareMethodCommon, _core.functionTypeAnnotationCommon, { + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }) + }); + (0, _utils.default)("ObjectPattern", { + visitor: ["properties", "typeAnnotation", "decorators"], + builder: ["properties"], + aliases: ["Pattern", "PatternLike", "LVal"], + fields: Object.assign({}, _core.patternLikeCommon, { + properties: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("RestElement", "ObjectProperty"))) + } + }) + }); + (0, _utils.default)("SpreadElement", { + visitor: ["argument"], + aliases: ["UnaryLike"], + deprecatedAlias: "SpreadProperty", + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("Super", { + aliases: ["Expression"] + }); + (0, _utils.default)("TaggedTemplateExpression", { + visitor: ["tag", "quasi"], + aliases: ["Expression"], + fields: { + tag: { + validate: (0, _utils.assertNodeType)("Expression") + }, + quasi: { + validate: (0, _utils.assertNodeType)("TemplateLiteral") + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + } + } + }); + (0, _utils.default)("TemplateElement", { + builder: ["value", "tail"], + fields: { + value: { + validate: (0, _utils.assertShape)({ + raw: { + validate: (0, _utils.assertValueType)("string") + }, + cooked: { + validate: (0, _utils.assertValueType)("string"), + optional: true + } + }) + }, + tail: { + default: false + } + } + }); + (0, _utils.default)("TemplateLiteral", { + visitor: ["quasis", "expressions"], + aliases: ["Expression", "Literal"], + fields: { + quasis: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TemplateElement"))) + }, + expressions: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression")), function (node, key, val) { + if (node.quasis.length !== val.length + 1) { + throw new TypeError(`Number of ${node.type} quasis should be exactly one more than the number of expressions.\nExpected ${val.length + 1} quasis but got ${node.quasis.length}`); + } + }) + } + } + }); + (0, _utils.default)("YieldExpression", { + builder: ["argument", "delegate"], + visitor: ["argument"], + aliases: ["Expression", "Terminatorless"], + fields: { + delegate: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("boolean"), Object.assign(function (node, key, val) { + if (!process$1.env.BABEL_TYPES_8_BREAKING) return; + + if (val && !node.argument) { + throw new TypeError("Property delegate of YieldExpression cannot be true if there is no argument"); + } + }, { + type: "boolean" + })), + default: false + }, + argument: { + optional: true, + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + return es2015; + } + + var flow$3 = {}; + + var hasRequiredFlow; + + function requireFlow () { + if (hasRequiredFlow) return flow$3; + hasRequiredFlow = 1; + + var _utils = _interopRequireWildcard(requireUtils()); + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + const defineInterfaceishType = (name, typeParameterType = "TypeParameterDeclaration") => { + (0, _utils.default)(name, { + builder: ["id", "typeParameters", "extends", "body"], + visitor: ["id", "typeParameters", "extends", "mixins", "implements", "body"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)(typeParameterType), + extends: (0, _utils.validateOptional)((0, _utils.arrayOfType)("InterfaceExtends")), + mixins: (0, _utils.validateOptional)((0, _utils.arrayOfType)("InterfaceExtends")), + implements: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ClassImplements")), + body: (0, _utils.validateType)("ObjectTypeAnnotation") + } + }); + }; + + (0, _utils.default)("AnyTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ArrayTypeAnnotation", { + visitor: ["elementType"], + aliases: ["Flow", "FlowType"], + fields: { + elementType: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("BooleanTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("BooleanLiteralTypeAnnotation", { + builder: ["value"], + aliases: ["Flow", "FlowType"], + fields: { + value: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("NullLiteralTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ClassImplements", { + visitor: ["id", "typeParameters"], + aliases: ["Flow"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterInstantiation") + } + }); + defineInterfaceishType("DeclareClass"); + (0, _utils.default)("DeclareFunction", { + visitor: ["id"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + predicate: (0, _utils.validateOptionalType)("DeclaredPredicate") + } + }); + defineInterfaceishType("DeclareInterface"); + (0, _utils.default)("DeclareModule", { + builder: ["id", "body", "kind"], + visitor: ["id", "body"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + body: (0, _utils.validateType)("BlockStatement"), + kind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("CommonJS", "ES")) + } + }); + (0, _utils.default)("DeclareModuleExports", { + visitor: ["typeAnnotation"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + typeAnnotation: (0, _utils.validateType)("TypeAnnotation") + } + }); + (0, _utils.default)("DeclareTypeAlias", { + visitor: ["id", "typeParameters", "right"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + right: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("DeclareOpaqueType", { + visitor: ["id", "typeParameters", "supertype"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + supertype: (0, _utils.validateOptionalType)("FlowType") + } + }); + (0, _utils.default)("DeclareVariable", { + visitor: ["id"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier") + } + }); + (0, _utils.default)("DeclareExportDeclaration", { + visitor: ["declaration", "specifiers", "source"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + declaration: (0, _utils.validateOptionalType)("Flow"), + specifiers: (0, _utils.validateOptional)((0, _utils.arrayOfType)(["ExportSpecifier", "ExportNamespaceSpecifier"])), + source: (0, _utils.validateOptionalType)("StringLiteral"), + default: (0, _utils.validateOptional)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("DeclareExportAllDeclaration", { + visitor: ["source"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + source: (0, _utils.validateType)("StringLiteral"), + exportKind: (0, _utils.validateOptional)((0, _utils.assertOneOf)("type", "value")) + } + }); + (0, _utils.default)("DeclaredPredicate", { + visitor: ["value"], + aliases: ["Flow", "FlowPredicate"], + fields: { + value: (0, _utils.validateType)("Flow") + } + }); + (0, _utils.default)("ExistsTypeAnnotation", { + aliases: ["Flow", "FlowType"] + }); + (0, _utils.default)("FunctionTypeAnnotation", { + visitor: ["typeParameters", "params", "rest", "returnType"], + aliases: ["Flow", "FlowType"], + fields: { + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + params: (0, _utils.validate)((0, _utils.arrayOfType)("FunctionTypeParam")), + rest: (0, _utils.validateOptionalType)("FunctionTypeParam"), + returnType: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("FunctionTypeParam", { + visitor: ["name", "typeAnnotation"], + aliases: ["Flow"], + fields: { + name: (0, _utils.validateOptionalType)("Identifier"), + typeAnnotation: (0, _utils.validateType)("FlowType"), + optional: (0, _utils.validateOptional)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("GenericTypeAnnotation", { + visitor: ["id", "typeParameters"], + aliases: ["Flow", "FlowType"], + fields: { + id: (0, _utils.validateType)(["Identifier", "QualifiedTypeIdentifier"]), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterInstantiation") + } + }); + (0, _utils.default)("InferredPredicate", { + aliases: ["Flow", "FlowPredicate"] + }); + (0, _utils.default)("InterfaceExtends", { + visitor: ["id", "typeParameters"], + aliases: ["Flow"], + fields: { + id: (0, _utils.validateType)(["Identifier", "QualifiedTypeIdentifier"]), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterInstantiation") + } + }); + defineInterfaceishType("InterfaceDeclaration"); + (0, _utils.default)("InterfaceTypeAnnotation", { + visitor: ["extends", "body"], + aliases: ["Flow", "FlowType"], + fields: { + extends: (0, _utils.validateOptional)((0, _utils.arrayOfType)("InterfaceExtends")), + body: (0, _utils.validateType)("ObjectTypeAnnotation") + } + }); + (0, _utils.default)("IntersectionTypeAnnotation", { + visitor: ["types"], + aliases: ["Flow", "FlowType"], + fields: { + types: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("MixedTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("EmptyTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("NullableTypeAnnotation", { + visitor: ["typeAnnotation"], + aliases: ["Flow", "FlowType"], + fields: { + typeAnnotation: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("NumberLiteralTypeAnnotation", { + builder: ["value"], + aliases: ["Flow", "FlowType"], + fields: { + value: (0, _utils.validate)((0, _utils.assertValueType)("number")) + } + }); + (0, _utils.default)("NumberTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ObjectTypeAnnotation", { + visitor: ["properties", "indexers", "callProperties", "internalSlots"], + aliases: ["Flow", "FlowType"], + builder: ["properties", "indexers", "callProperties", "internalSlots", "exact"], + fields: { + properties: (0, _utils.validate)((0, _utils.arrayOfType)(["ObjectTypeProperty", "ObjectTypeSpreadProperty"])), + indexers: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ObjectTypeIndexer")), + callProperties: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ObjectTypeCallProperty")), + internalSlots: (0, _utils.validateOptional)((0, _utils.arrayOfType)("ObjectTypeInternalSlot")), + exact: { + validate: (0, _utils.assertValueType)("boolean"), + default: false + }, + inexact: (0, _utils.validateOptional)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeInternalSlot", { + visitor: ["id", "value", "optional", "static", "method"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + id: (0, _utils.validateType)("Identifier"), + value: (0, _utils.validateType)("FlowType"), + optional: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + method: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeCallProperty", { + visitor: ["value"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + value: (0, _utils.validateType)("FlowType"), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")) + } + }); + (0, _utils.default)("ObjectTypeIndexer", { + visitor: ["id", "key", "value", "variance"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + id: (0, _utils.validateOptionalType)("Identifier"), + key: (0, _utils.validateType)("FlowType"), + value: (0, _utils.validateType)("FlowType"), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + variance: (0, _utils.validateOptionalType)("Variance") + } + }); + (0, _utils.default)("ObjectTypeProperty", { + visitor: ["key", "value", "variance"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + key: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + value: (0, _utils.validateType)("FlowType"), + kind: (0, _utils.validate)((0, _utils.assertOneOf)("init", "get", "set")), + static: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + proto: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + optional: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + variance: (0, _utils.validateOptionalType)("Variance") + } + }); + (0, _utils.default)("ObjectTypeSpreadProperty", { + visitor: ["argument"], + aliases: ["Flow", "UserWhitespacable"], + fields: { + argument: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("OpaqueType", { + visitor: ["id", "typeParameters", "supertype", "impltype"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + supertype: (0, _utils.validateOptionalType)("FlowType"), + impltype: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("QualifiedTypeIdentifier", { + visitor: ["id", "qualification"], + aliases: ["Flow"], + fields: { + id: (0, _utils.validateType)("Identifier"), + qualification: (0, _utils.validateType)(["Identifier", "QualifiedTypeIdentifier"]) + } + }); + (0, _utils.default)("StringLiteralTypeAnnotation", { + builder: ["value"], + aliases: ["Flow", "FlowType"], + fields: { + value: (0, _utils.validate)((0, _utils.assertValueType)("string")) + } + }); + (0, _utils.default)("StringTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("SymbolTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("ThisTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("TupleTypeAnnotation", { + visitor: ["types"], + aliases: ["Flow", "FlowType"], + fields: { + types: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("TypeofTypeAnnotation", { + visitor: ["argument"], + aliases: ["Flow", "FlowType"], + fields: { + argument: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("TypeAlias", { + visitor: ["id", "typeParameters", "right"], + aliases: ["Flow", "FlowDeclaration", "Statement", "Declaration"], + fields: { + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TypeParameterDeclaration"), + right: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("TypeAnnotation", { + aliases: ["Flow"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("FlowType") + } + }); + (0, _utils.default)("TypeCastExpression", { + visitor: ["expression", "typeAnnotation"], + aliases: ["Flow", "ExpressionWrapper", "Expression"], + fields: { + expression: (0, _utils.validateType)("Expression"), + typeAnnotation: (0, _utils.validateType)("TypeAnnotation") + } + }); + (0, _utils.default)("TypeParameter", { + aliases: ["Flow"], + visitor: ["bound", "default", "variance"], + fields: { + name: (0, _utils.validate)((0, _utils.assertValueType)("string")), + bound: (0, _utils.validateOptionalType)("TypeAnnotation"), + default: (0, _utils.validateOptionalType)("FlowType"), + variance: (0, _utils.validateOptionalType)("Variance") + } + }); + (0, _utils.default)("TypeParameterDeclaration", { + aliases: ["Flow"], + visitor: ["params"], + fields: { + params: (0, _utils.validate)((0, _utils.arrayOfType)("TypeParameter")) + } + }); + (0, _utils.default)("TypeParameterInstantiation", { + aliases: ["Flow"], + visitor: ["params"], + fields: { + params: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("UnionTypeAnnotation", { + visitor: ["types"], + aliases: ["Flow", "FlowType"], + fields: { + types: (0, _utils.validate)((0, _utils.arrayOfType)("FlowType")) + } + }); + (0, _utils.default)("Variance", { + aliases: ["Flow"], + builder: ["kind"], + fields: { + kind: (0, _utils.validate)((0, _utils.assertOneOf)("minus", "plus")) + } + }); + (0, _utils.default)("VoidTypeAnnotation", { + aliases: ["Flow", "FlowType", "FlowBaseAnnotation"] + }); + (0, _utils.default)("EnumDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "body"], + fields: { + id: (0, _utils.validateType)("Identifier"), + body: (0, _utils.validateType)(["EnumBooleanBody", "EnumNumberBody", "EnumStringBody", "EnumSymbolBody"]) + } + }); + (0, _utils.default)("EnumBooleanBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + explicit: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + members: (0, _utils.validateArrayOfType)("EnumBooleanMember") + } + }); + (0, _utils.default)("EnumNumberBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + explicit: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + members: (0, _utils.validateArrayOfType)("EnumNumberMember") + } + }); + (0, _utils.default)("EnumStringBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + explicit: (0, _utils.validate)((0, _utils.assertValueType)("boolean")), + members: (0, _utils.validateArrayOfType)(["EnumStringMember", "EnumDefaultedMember"]) + } + }); + (0, _utils.default)("EnumSymbolBody", { + aliases: ["EnumBody"], + visitor: ["members"], + fields: { + members: (0, _utils.validateArrayOfType)("EnumDefaultedMember") + } + }); + (0, _utils.default)("EnumBooleanMember", { + aliases: ["EnumMember"], + visitor: ["id"], + fields: { + id: (0, _utils.validateType)("Identifier"), + init: (0, _utils.validateType)("BooleanLiteral") + } + }); + (0, _utils.default)("EnumNumberMember", { + aliases: ["EnumMember"], + visitor: ["id", "init"], + fields: { + id: (0, _utils.validateType)("Identifier"), + init: (0, _utils.validateType)("NumericLiteral") + } + }); + (0, _utils.default)("EnumStringMember", { + aliases: ["EnumMember"], + visitor: ["id", "init"], + fields: { + id: (0, _utils.validateType)("Identifier"), + init: (0, _utils.validateType)("StringLiteral") + } + }); + (0, _utils.default)("EnumDefaultedMember", { + aliases: ["EnumMember"], + visitor: ["id"], + fields: { + id: (0, _utils.validateType)("Identifier") + } + }); + return flow$3; + } + + var jsx$3 = {}; + + var hasRequiredJsx; + + function requireJsx () { + if (hasRequiredJsx) return jsx$3; + hasRequiredJsx = 1; + + var _utils = _interopRequireWildcard(requireUtils()); + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + (0, _utils.default)("JSXAttribute", { + visitor: ["name", "value"], + aliases: ["JSX", "Immutable"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier", "JSXNamespacedName") + }, + value: { + optional: true, + validate: (0, _utils.assertNodeType)("JSXElement", "JSXFragment", "StringLiteral", "JSXExpressionContainer") + } + } + }); + (0, _utils.default)("JSXClosingElement", { + visitor: ["name"], + aliases: ["JSX", "Immutable"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier", "JSXMemberExpression", "JSXNamespacedName") + } + } + }); + (0, _utils.default)("JSXElement", { + builder: ["openingElement", "closingElement", "children", "selfClosing"], + visitor: ["openingElement", "children", "closingElement"], + aliases: ["JSX", "Immutable", "Expression"], + fields: { + openingElement: { + validate: (0, _utils.assertNodeType)("JSXOpeningElement") + }, + closingElement: { + optional: true, + validate: (0, _utils.assertNodeType)("JSXClosingElement") + }, + children: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("JSXText", "JSXExpressionContainer", "JSXSpreadChild", "JSXElement", "JSXFragment"))) + }, + selfClosing: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + } + }); + (0, _utils.default)("JSXEmptyExpression", { + aliases: ["JSX"] + }); + (0, _utils.default)("JSXExpressionContainer", { + visitor: ["expression"], + aliases: ["JSX", "Immutable"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression", "JSXEmptyExpression") + } + } + }); + (0, _utils.default)("JSXSpreadChild", { + visitor: ["expression"], + aliases: ["JSX", "Immutable"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("JSXIdentifier", { + builder: ["name"], + aliases: ["JSX"], + fields: { + name: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("JSXMemberExpression", { + visitor: ["object", "property"], + aliases: ["JSX"], + fields: { + object: { + validate: (0, _utils.assertNodeType)("JSXMemberExpression", "JSXIdentifier") + }, + property: { + validate: (0, _utils.assertNodeType)("JSXIdentifier") + } + } + }); + (0, _utils.default)("JSXNamespacedName", { + visitor: ["namespace", "name"], + aliases: ["JSX"], + fields: { + namespace: { + validate: (0, _utils.assertNodeType)("JSXIdentifier") + }, + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier") + } + } + }); + (0, _utils.default)("JSXOpeningElement", { + builder: ["name", "attributes", "selfClosing"], + visitor: ["name", "attributes"], + aliases: ["JSX", "Immutable"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("JSXIdentifier", "JSXMemberExpression", "JSXNamespacedName") + }, + selfClosing: { + default: false + }, + attributes: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("JSXAttribute", "JSXSpreadAttribute"))) + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation", "TSTypeParameterInstantiation"), + optional: true + } + } + }); + (0, _utils.default)("JSXSpreadAttribute", { + visitor: ["argument"], + aliases: ["JSX"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("JSXText", { + aliases: ["JSX", "Immutable"], + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + (0, _utils.default)("JSXFragment", { + builder: ["openingFragment", "closingFragment", "children"], + visitor: ["openingFragment", "children", "closingFragment"], + aliases: ["JSX", "Immutable", "Expression"], + fields: { + openingFragment: { + validate: (0, _utils.assertNodeType)("JSXOpeningFragment") + }, + closingFragment: { + validate: (0, _utils.assertNodeType)("JSXClosingFragment") + }, + children: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("JSXText", "JSXExpressionContainer", "JSXSpreadChild", "JSXElement", "JSXFragment"))) + } + } + }); + (0, _utils.default)("JSXOpeningFragment", { + aliases: ["JSX", "Immutable"] + }); + (0, _utils.default)("JSXClosingFragment", { + aliases: ["JSX", "Immutable"] + }); + return jsx$3; + } + + var misc = {}; + + var placeholders$2 = {}; + + var hasRequiredPlaceholders; + + function requirePlaceholders () { + if (hasRequiredPlaceholders) return placeholders$2; + hasRequiredPlaceholders = 1; + + Object.defineProperty(placeholders$2, "__esModule", { + value: true + }); + placeholders$2.PLACEHOLDERS_FLIPPED_ALIAS = placeholders$2.PLACEHOLDERS_ALIAS = placeholders$2.PLACEHOLDERS = void 0; + + var _utils = requireUtils(); + + const PLACEHOLDERS = ["Identifier", "StringLiteral", "Expression", "Statement", "Declaration", "BlockStatement", "ClassBody", "Pattern"]; + placeholders$2.PLACEHOLDERS = PLACEHOLDERS; + const PLACEHOLDERS_ALIAS = { + Declaration: ["Statement"], + Pattern: ["PatternLike", "LVal"] + }; + placeholders$2.PLACEHOLDERS_ALIAS = PLACEHOLDERS_ALIAS; + + for (const type of PLACEHOLDERS) { + const alias = _utils.ALIAS_KEYS[type]; + if (alias == null ? void 0 : alias.length) PLACEHOLDERS_ALIAS[type] = alias; + } + + const PLACEHOLDERS_FLIPPED_ALIAS = {}; + placeholders$2.PLACEHOLDERS_FLIPPED_ALIAS = PLACEHOLDERS_FLIPPED_ALIAS; + Object.keys(PLACEHOLDERS_ALIAS).forEach(type => { + PLACEHOLDERS_ALIAS[type].forEach(alias => { + if (!Object.hasOwnProperty.call(PLACEHOLDERS_FLIPPED_ALIAS, alias)) { + PLACEHOLDERS_FLIPPED_ALIAS[alias] = []; + } + + PLACEHOLDERS_FLIPPED_ALIAS[alias].push(type); + }); + }); + return placeholders$2; + } + + var hasRequiredMisc; + + function requireMisc () { + if (hasRequiredMisc) return misc; + hasRequiredMisc = 1; + + var _utils = _interopRequireWildcard(requireUtils()); + + var _placeholders = requirePlaceholders(); + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + (0, _utils.default)("Noop", { + visitor: [] + }); + (0, _utils.default)("Placeholder", { + visitor: [], + builder: ["expectedNode", "name"], + fields: { + name: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + expectedNode: { + validate: (0, _utils.assertOneOf)(..._placeholders.PLACEHOLDERS) + } + } + }); + (0, _utils.default)("V8IntrinsicIdentifier", { + builder: ["name"], + fields: { + name: { + validate: (0, _utils.assertValueType)("string") + } + } + }); + return misc; + } + + var experimental = {}; + + var hasRequiredExperimental; + + function requireExperimental () { + if (hasRequiredExperimental) return experimental; + hasRequiredExperimental = 1; + + var _utils = _interopRequireWildcard(requireUtils()); + + var _es = requireEs2015(); + + var _core = requireCore(); + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + (0, _utils.default)("ArgumentPlaceholder", {}); + (0, _utils.default)("AwaitExpression", { + builder: ["argument"], + visitor: ["argument"], + aliases: ["Expression", "Terminatorless"], + fields: { + argument: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("BindExpression", { + visitor: ["object", "callee"], + aliases: ["Expression"], + fields: !process$1.env.BABEL_TYPES_8_BREAKING ? { + object: { + validate: Object.assign(() => {}, { + oneOfNodeTypes: ["Expression"] + }) + }, + callee: { + validate: Object.assign(() => {}, { + oneOfNodeTypes: ["Expression"] + }) + } + } : { + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + callee: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("ClassProperty", { + visitor: ["key", "value", "typeAnnotation", "decorators"], + builder: ["key", "value", "typeAnnotation", "decorators", "computed", "static"], + aliases: ["Property"], + fields: Object.assign({}, _es.classMethodOrPropertyCommon, { + value: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + definite: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TypeAnnotation", "TSTypeAnnotation", "Noop"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + }, + readonly: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + declare: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + } + }) + }); + (0, _utils.default)("OptionalMemberExpression", { + builder: ["object", "property", "computed", "optional"], + visitor: ["object", "property"], + aliases: ["Expression"], + fields: { + object: { + validate: (0, _utils.assertNodeType)("Expression") + }, + property: { + validate: function () { + const normal = (0, _utils.assertNodeType)("Identifier"); + const computed = (0, _utils.assertNodeType)("Expression"); + + const validator = function (node, key, val) { + const validator = node.computed ? computed : normal; + validator(node, key, val); + }; + + validator.oneOfNodeTypes = ["Expression", "Identifier"]; + return validator; + }() + }, + computed: { + default: false + }, + optional: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertValueType)("boolean") : (0, _utils.chain)((0, _utils.assertValueType)("boolean"), (0, _utils.assertOptionalChainStart)()) + } + } + }); + (0, _utils.default)("PipelineTopicExpression", { + builder: ["expression"], + visitor: ["expression"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("PipelineBareFunction", { + builder: ["callee"], + visitor: ["callee"], + fields: { + callee: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("PipelinePrimaryTopicReference", { + aliases: ["Expression"] + }); + (0, _utils.default)("OptionalCallExpression", { + visitor: ["callee", "arguments", "typeParameters", "typeArguments"], + builder: ["callee", "arguments", "optional"], + aliases: ["Expression"], + fields: { + callee: { + validate: (0, _utils.assertNodeType)("Expression") + }, + arguments: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "SpreadElement", "JSXNamespacedName"))) + }, + optional: { + validate: !process$1.env.BABEL_TYPES_8_BREAKING ? (0, _utils.assertValueType)("boolean") : (0, _utils.chain)((0, _utils.assertValueType)("boolean"), (0, _utils.assertOptionalChainStart)()) + }, + typeArguments: { + validate: (0, _utils.assertNodeType)("TypeParameterInstantiation"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TSTypeParameterInstantiation"), + optional: true + } + } + }); + (0, _utils.default)("ClassPrivateProperty", { + visitor: ["key", "value", "decorators"], + builder: ["key", "value", "decorators"], + aliases: ["Property", "Private"], + fields: { + key: { + validate: (0, _utils.assertNodeType)("PrivateName") + }, + value: { + validate: (0, _utils.assertNodeType)("Expression"), + optional: true + }, + decorators: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Decorator"))), + optional: true + } + } + }); + (0, _utils.default)("ClassPrivateMethod", { + builder: ["kind", "key", "params", "body", "static"], + visitor: ["key", "params", "body", "decorators", "returnType", "typeParameters"], + aliases: ["Function", "Scopable", "BlockParent", "FunctionParent", "Method", "Private"], + fields: Object.assign({}, _es.classMethodOrDeclareMethodCommon, _core.functionTypeAnnotationCommon, { + key: { + validate: (0, _utils.assertNodeType)("PrivateName") + }, + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + }) + }); + (0, _utils.default)("Import", { + aliases: ["Expression"] + }); + (0, _utils.default)("ImportAttribute", { + visitor: ["key", "value"], + fields: { + key: { + validate: (0, _utils.assertNodeType)("Identifier") + }, + value: { + validate: (0, _utils.assertNodeType)("StringLiteral") + } + } + }); + (0, _utils.default)("Decorator", { + visitor: ["expression"], + fields: { + expression: { + validate: (0, _utils.assertNodeType)("Expression") + } + } + }); + (0, _utils.default)("DoExpression", { + visitor: ["body"], + aliases: ["Expression"], + fields: { + body: { + validate: (0, _utils.assertNodeType)("BlockStatement") + } + } + }); + (0, _utils.default)("ExportDefaultSpecifier", { + visitor: ["exported"], + aliases: ["ModuleSpecifier"], + fields: { + exported: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("ExportNamespaceSpecifier", { + visitor: ["exported"], + aliases: ["ModuleSpecifier"], + fields: { + exported: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("PrivateName", { + visitor: ["id"], + aliases: ["Private"], + fields: { + id: { + validate: (0, _utils.assertNodeType)("Identifier") + } + } + }); + (0, _utils.default)("BigIntLiteral", { + builder: ["value"], + fields: { + value: { + validate: (0, _utils.assertValueType)("string") + } + }, + aliases: ["Expression", "Pureish", "Literal", "Immutable"] + }); + (0, _utils.default)("RecordExpression", { + visitor: ["properties"], + aliases: ["Expression"], + fields: { + properties: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("ObjectProperty", "SpreadElement"))) + } + } + }); + (0, _utils.default)("TupleExpression", { + fields: { + elements: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("Expression", "SpreadElement"))), + default: [] + } + }, + visitor: ["elements"], + aliases: ["Expression"] + }); + return experimental; + } + + var typescript$3 = {}; + + var hasRequiredTypescript; + + function requireTypescript () { + if (hasRequiredTypescript) return typescript$3; + hasRequiredTypescript = 1; + + var _utils = _interopRequireWildcard(requireUtils()); + + var _core = requireCore(); + + var _es = requireEs2015(); + + function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; } + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; } + + const bool = (0, _utils.assertValueType)("boolean"); + const tSFunctionTypeAnnotationCommon = { + returnType: { + validate: (0, _utils.assertNodeType)("TSTypeAnnotation", "Noop"), + optional: true + }, + typeParameters: { + validate: (0, _utils.assertNodeType)("TSTypeParameterDeclaration", "Noop"), + optional: true + } + }; + (0, _utils.default)("TSParameterProperty", { + aliases: ["LVal"], + visitor: ["parameter"], + fields: { + accessibility: { + validate: (0, _utils.assertOneOf)("public", "private", "protected"), + optional: true + }, + readonly: { + validate: (0, _utils.assertValueType)("boolean"), + optional: true + }, + parameter: { + validate: (0, _utils.assertNodeType)("Identifier", "AssignmentPattern") + } + } + }); + (0, _utils.default)("TSDeclareFunction", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "typeParameters", "params", "returnType"], + fields: Object.assign({}, _core.functionDeclarationCommon, tSFunctionTypeAnnotationCommon) + }); + (0, _utils.default)("TSDeclareMethod", { + visitor: ["decorators", "key", "typeParameters", "params", "returnType"], + fields: Object.assign({}, _es.classMethodOrDeclareMethodCommon, tSFunctionTypeAnnotationCommon) + }); + (0, _utils.default)("TSQualifiedName", { + aliases: ["TSEntityName"], + visitor: ["left", "right"], + fields: { + left: (0, _utils.validateType)("TSEntityName"), + right: (0, _utils.validateType)("Identifier") + } + }); + const signatureDeclarationCommon = { + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterDeclaration"), + parameters: (0, _utils.validateArrayOfType)(["Identifier", "RestElement"]), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation") + }; + const callConstructSignatureDeclaration = { + aliases: ["TSTypeElement"], + visitor: ["typeParameters", "parameters", "typeAnnotation"], + fields: signatureDeclarationCommon + }; + (0, _utils.default)("TSCallSignatureDeclaration", callConstructSignatureDeclaration); + (0, _utils.default)("TSConstructSignatureDeclaration", callConstructSignatureDeclaration); + const namedTypeElementCommon = { + key: (0, _utils.validateType)("Expression"), + computed: (0, _utils.validate)(bool), + optional: (0, _utils.validateOptional)(bool) + }; + (0, _utils.default)("TSPropertySignature", { + aliases: ["TSTypeElement"], + visitor: ["key", "typeAnnotation", "initializer"], + fields: Object.assign({}, namedTypeElementCommon, { + readonly: (0, _utils.validateOptional)(bool), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation"), + initializer: (0, _utils.validateOptionalType)("Expression") + }) + }); + (0, _utils.default)("TSMethodSignature", { + aliases: ["TSTypeElement"], + visitor: ["key", "typeParameters", "parameters", "typeAnnotation"], + fields: Object.assign({}, signatureDeclarationCommon, namedTypeElementCommon) + }); + (0, _utils.default)("TSIndexSignature", { + aliases: ["TSTypeElement"], + visitor: ["parameters", "typeAnnotation"], + fields: { + readonly: (0, _utils.validateOptional)(bool), + parameters: (0, _utils.validateArrayOfType)("Identifier"), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation") + } + }); + const tsKeywordTypes = ["TSAnyKeyword", "TSBooleanKeyword", "TSBigIntKeyword", "TSNeverKeyword", "TSNullKeyword", "TSNumberKeyword", "TSObjectKeyword", "TSStringKeyword", "TSSymbolKeyword", "TSUndefinedKeyword", "TSUnknownKeyword", "TSVoidKeyword"]; + + for (const type of tsKeywordTypes) { + (0, _utils.default)(type, { + aliases: ["TSType", "TSBaseType"], + visitor: [], + fields: {} + }); + } + + (0, _utils.default)("TSThisType", { + aliases: ["TSType", "TSBaseType"], + visitor: [], + fields: {} + }); + const fnOrCtr = { + aliases: ["TSType"], + visitor: ["typeParameters", "parameters", "typeAnnotation"], + fields: signatureDeclarationCommon + }; + (0, _utils.default)("TSFunctionType", fnOrCtr); + (0, _utils.default)("TSConstructorType", fnOrCtr); + (0, _utils.default)("TSTypeReference", { + aliases: ["TSType"], + visitor: ["typeName", "typeParameters"], + fields: { + typeName: (0, _utils.validateType)("TSEntityName"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterInstantiation") + } + }); + (0, _utils.default)("TSTypePredicate", { + aliases: ["TSType"], + visitor: ["parameterName", "typeAnnotation"], + builder: ["parameterName", "typeAnnotation", "asserts"], + fields: { + parameterName: (0, _utils.validateType)(["Identifier", "TSThisType"]), + typeAnnotation: (0, _utils.validateOptionalType)("TSTypeAnnotation"), + asserts: (0, _utils.validateOptional)(bool) + } + }); + (0, _utils.default)("TSTypeQuery", { + aliases: ["TSType"], + visitor: ["exprName"], + fields: { + exprName: (0, _utils.validateType)(["TSEntityName", "TSImportType"]) + } + }); + (0, _utils.default)("TSTypeLiteral", { + aliases: ["TSType"], + visitor: ["members"], + fields: { + members: (0, _utils.validateArrayOfType)("TSTypeElement") + } + }); + (0, _utils.default)("TSArrayType", { + aliases: ["TSType"], + visitor: ["elementType"], + fields: { + elementType: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSTupleType", { + aliases: ["TSType"], + visitor: ["elementTypes"], + fields: { + elementTypes: (0, _utils.validateArrayOfType)("TSType") + } + }); + (0, _utils.default)("TSOptionalType", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSRestType", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + const unionOrIntersection = { + aliases: ["TSType"], + visitor: ["types"], + fields: { + types: (0, _utils.validateArrayOfType)("TSType") + } + }; + (0, _utils.default)("TSUnionType", unionOrIntersection); + (0, _utils.default)("TSIntersectionType", unionOrIntersection); + (0, _utils.default)("TSConditionalType", { + aliases: ["TSType"], + visitor: ["checkType", "extendsType", "trueType", "falseType"], + fields: { + checkType: (0, _utils.validateType)("TSType"), + extendsType: (0, _utils.validateType)("TSType"), + trueType: (0, _utils.validateType)("TSType"), + falseType: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSInferType", { + aliases: ["TSType"], + visitor: ["typeParameter"], + fields: { + typeParameter: (0, _utils.validateType)("TSTypeParameter") + } + }); + (0, _utils.default)("TSParenthesizedType", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSTypeOperator", { + aliases: ["TSType"], + visitor: ["typeAnnotation"], + fields: { + operator: (0, _utils.validate)((0, _utils.assertValueType)("string")), + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSIndexedAccessType", { + aliases: ["TSType"], + visitor: ["objectType", "indexType"], + fields: { + objectType: (0, _utils.validateType)("TSType"), + indexType: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSMappedType", { + aliases: ["TSType"], + visitor: ["typeParameter", "typeAnnotation"], + fields: { + readonly: (0, _utils.validateOptional)(bool), + typeParameter: (0, _utils.validateType)("TSTypeParameter"), + optional: (0, _utils.validateOptional)(bool), + typeAnnotation: (0, _utils.validateOptionalType)("TSType") + } + }); + (0, _utils.default)("TSLiteralType", { + aliases: ["TSType", "TSBaseType"], + visitor: ["literal"], + fields: { + literal: (0, _utils.validateType)(["NumericLiteral", "StringLiteral", "BooleanLiteral", "BigIntLiteral"]) + } + }); + (0, _utils.default)("TSExpressionWithTypeArguments", { + aliases: ["TSType"], + visitor: ["expression", "typeParameters"], + fields: { + expression: (0, _utils.validateType)("TSEntityName"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterInstantiation") + } + }); + (0, _utils.default)("TSInterfaceDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "typeParameters", "extends", "body"], + fields: { + declare: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterDeclaration"), + extends: (0, _utils.validateOptional)((0, _utils.arrayOfType)("TSExpressionWithTypeArguments")), + body: (0, _utils.validateType)("TSInterfaceBody") + } + }); + (0, _utils.default)("TSInterfaceBody", { + visitor: ["body"], + fields: { + body: (0, _utils.validateArrayOfType)("TSTypeElement") + } + }); + (0, _utils.default)("TSTypeAliasDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "typeParameters", "typeAnnotation"], + fields: { + declare: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)("Identifier"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterDeclaration"), + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSAsExpression", { + aliases: ["Expression"], + visitor: ["expression", "typeAnnotation"], + fields: { + expression: (0, _utils.validateType)("Expression"), + typeAnnotation: (0, _utils.validateType)("TSType") + } + }); + (0, _utils.default)("TSTypeAssertion", { + aliases: ["Expression"], + visitor: ["typeAnnotation", "expression"], + fields: { + typeAnnotation: (0, _utils.validateType)("TSType"), + expression: (0, _utils.validateType)("Expression") + } + }); + (0, _utils.default)("TSEnumDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "members"], + fields: { + declare: (0, _utils.validateOptional)(bool), + const: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)("Identifier"), + members: (0, _utils.validateArrayOfType)("TSEnumMember"), + initializer: (0, _utils.validateOptionalType)("Expression") + } + }); + (0, _utils.default)("TSEnumMember", { + visitor: ["id", "initializer"], + fields: { + id: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + initializer: (0, _utils.validateOptionalType)("Expression") + } + }); + (0, _utils.default)("TSModuleDeclaration", { + aliases: ["Statement", "Declaration"], + visitor: ["id", "body"], + fields: { + declare: (0, _utils.validateOptional)(bool), + global: (0, _utils.validateOptional)(bool), + id: (0, _utils.validateType)(["Identifier", "StringLiteral"]), + body: (0, _utils.validateType)(["TSModuleBlock", "TSModuleDeclaration"]) + } + }); + (0, _utils.default)("TSModuleBlock", { + aliases: ["Scopable", "Block", "BlockParent"], + visitor: ["body"], + fields: { + body: (0, _utils.validateArrayOfType)("Statement") + } + }); + (0, _utils.default)("TSImportType", { + aliases: ["TSType"], + visitor: ["argument", "qualifier", "typeParameters"], + fields: { + argument: (0, _utils.validateType)("StringLiteral"), + qualifier: (0, _utils.validateOptionalType)("TSEntityName"), + typeParameters: (0, _utils.validateOptionalType)("TSTypeParameterInstantiation") + } + }); + (0, _utils.default)("TSImportEqualsDeclaration", { + aliases: ["Statement"], + visitor: ["id", "moduleReference"], + fields: { + isExport: (0, _utils.validate)(bool), + id: (0, _utils.validateType)("Identifier"), + moduleReference: (0, _utils.validateType)(["TSEntityName", "TSExternalModuleReference"]) + } + }); + (0, _utils.default)("TSExternalModuleReference", { + visitor: ["expression"], + fields: { + expression: (0, _utils.validateType)("StringLiteral") + } + }); + (0, _utils.default)("TSNonNullExpression", { + aliases: ["Expression"], + visitor: ["expression"], + fields: { + expression: (0, _utils.validateType)("Expression") + } + }); + (0, _utils.default)("TSExportAssignment", { + aliases: ["Statement"], + visitor: ["expression"], + fields: { + expression: (0, _utils.validateType)("Expression") + } + }); + (0, _utils.default)("TSNamespaceExportDeclaration", { + aliases: ["Statement"], + visitor: ["id"], + fields: { + id: (0, _utils.validateType)("Identifier") + } + }); + (0, _utils.default)("TSTypeAnnotation", { + visitor: ["typeAnnotation"], + fields: { + typeAnnotation: { + validate: (0, _utils.assertNodeType)("TSType") + } + } + }); + (0, _utils.default)("TSTypeParameterInstantiation", { + visitor: ["params"], + fields: { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSType"))) + } + } + }); + (0, _utils.default)("TSTypeParameterDeclaration", { + visitor: ["params"], + fields: { + params: { + validate: (0, _utils.chain)((0, _utils.assertValueType)("array"), (0, _utils.assertEach)((0, _utils.assertNodeType)("TSTypeParameter"))) + } + } + }); + (0, _utils.default)("TSTypeParameter", { + builder: ["constraint", "default", "name"], + visitor: ["constraint", "default"], + fields: { + name: { + validate: (0, _utils.assertValueType)("string") + }, + constraint: { + validate: (0, _utils.assertNodeType)("TSType"), + optional: true + }, + default: { + validate: (0, _utils.assertNodeType)("TSType"), + optional: true + } + } + }); + return typescript$3; + } + + var hasRequiredDefinitions; + + function requireDefinitions () { + if (hasRequiredDefinitions) return definitions; + hasRequiredDefinitions = 1; + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + Object.defineProperty(exports, "VISITOR_KEYS", { + enumerable: true, + get: function () { + return _utils.VISITOR_KEYS; + } + }); + Object.defineProperty(exports, "ALIAS_KEYS", { + enumerable: true, + get: function () { + return _utils.ALIAS_KEYS; + } + }); + Object.defineProperty(exports, "FLIPPED_ALIAS_KEYS", { + enumerable: true, + get: function () { + return _utils.FLIPPED_ALIAS_KEYS; + } + }); + Object.defineProperty(exports, "NODE_FIELDS", { + enumerable: true, + get: function () { + return _utils.NODE_FIELDS; + } + }); + Object.defineProperty(exports, "BUILDER_KEYS", { + enumerable: true, + get: function () { + return _utils.BUILDER_KEYS; + } + }); + Object.defineProperty(exports, "DEPRECATED_KEYS", { + enumerable: true, + get: function () { + return _utils.DEPRECATED_KEYS; + } + }); + Object.defineProperty(exports, "NODE_PARENT_VALIDATIONS", { + enumerable: true, + get: function () { + return _utils.NODE_PARENT_VALIDATIONS; + } + }); + Object.defineProperty(exports, "PLACEHOLDERS", { + enumerable: true, + get: function () { + return _placeholders.PLACEHOLDERS; + } + }); + Object.defineProperty(exports, "PLACEHOLDERS_ALIAS", { + enumerable: true, + get: function () { + return _placeholders.PLACEHOLDERS_ALIAS; + } + }); + Object.defineProperty(exports, "PLACEHOLDERS_FLIPPED_ALIAS", { + enumerable: true, + get: function () { + return _placeholders.PLACEHOLDERS_FLIPPED_ALIAS; + } + }); + exports.TYPES = void 0; + + var _toFastProperties = _interopRequireDefault(toFastProperties); + + requireCore(); + + requireEs2015(); + + requireFlow(); + + requireJsx(); + + requireMisc(); + + requireExperimental(); + + requireTypescript(); + + var _utils = requireUtils(); + + var _placeholders = requirePlaceholders(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + (0, _toFastProperties.default)(_utils.VISITOR_KEYS); + (0, _toFastProperties.default)(_utils.ALIAS_KEYS); + (0, _toFastProperties.default)(_utils.FLIPPED_ALIAS_KEYS); + (0, _toFastProperties.default)(_utils.NODE_FIELDS); + (0, _toFastProperties.default)(_utils.BUILDER_KEYS); + (0, _toFastProperties.default)(_utils.DEPRECATED_KEYS); + (0, _toFastProperties.default)(_placeholders.PLACEHOLDERS_ALIAS); + (0, _toFastProperties.default)(_placeholders.PLACEHOLDERS_FLIPPED_ALIAS); + const TYPES = Object.keys(_utils.VISITOR_KEYS).concat(Object.keys(_utils.FLIPPED_ALIAS_KEYS)).concat(Object.keys(_utils.DEPRECATED_KEYS)); + exports.TYPES = TYPES; + } (definitions)); + return definitions; + } + + Object.defineProperty(builder$1, "__esModule", { + value: true + }); + builder$1.default = builder; + + var _clone = _interopRequireDefault$v(clone_1); + + var _definitions$6 = requireDefinitions(); + + var _validate = _interopRequireDefault$v(requireValidate()); + + function _interopRequireDefault$v(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function builder(type, ...args) { + const keys = _definitions$6.BUILDER_KEYS[type]; + const countArgs = args.length; + + if (countArgs > keys.length) { + throw new Error(`${type}: Too many arguments passed. Received ${countArgs} but can receive no more than ${keys.length}`); + } + + const node = { + type + }; + let i = 0; + keys.forEach(key => { + const field = _definitions$6.NODE_FIELDS[type][key]; + let arg; + if (i < countArgs) arg = args[i]; + if (arg === undefined) arg = (0, _clone.default)(field.default); + node[key] = arg; + i++; + }); + + for (const key of Object.keys(node)) { + (0, _validate.default)(node, key, node[key]); + } + + return node; + } + + Object.defineProperty(generated$2, "__esModule", { + value: true + }); + generated$2.arrayExpression = generated$2.ArrayExpression = ArrayExpression$1; + generated$2.assignmentExpression = generated$2.AssignmentExpression = AssignmentExpression$2; + generated$2.binaryExpression = generated$2.BinaryExpression = BinaryExpression$1; + generated$2.interpreterDirective = generated$2.InterpreterDirective = InterpreterDirective$1; + generated$2.directive = generated$2.Directive = Directive$1; + generated$2.directiveLiteral = generated$2.DirectiveLiteral = DirectiveLiteral$1; + generated$2.blockStatement = generated$2.BlockStatement = BlockStatement$1; + generated$2.breakStatement = generated$2.BreakStatement = BreakStatement$1; + generated$2.callExpression = generated$2.CallExpression = CallExpression$1; + generated$2.catchClause = generated$2.CatchClause = CatchClause$1; + generated$2.conditionalExpression = generated$2.ConditionalExpression = ConditionalExpression$2; + generated$2.continueStatement = generated$2.ContinueStatement = ContinueStatement$1; + generated$2.debuggerStatement = generated$2.DebuggerStatement = DebuggerStatement$1; + generated$2.doWhileStatement = generated$2.DoWhileStatement = DoWhileStatement$1; + generated$2.emptyStatement = generated$2.EmptyStatement = EmptyStatement$1; + generated$2.expressionStatement = generated$2.ExpressionStatement = ExpressionStatement$1; + generated$2.file = generated$2.File = File$1; + generated$2.forInStatement = generated$2.ForInStatement = ForInStatement$1; + generated$2.forStatement = generated$2.ForStatement = ForStatement$1; + generated$2.functionDeclaration = generated$2.FunctionDeclaration = FunctionDeclaration; + generated$2.functionExpression = generated$2.FunctionExpression = FunctionExpression$2; + generated$2.identifier = generated$2.Identifier = Identifier$2; + generated$2.ifStatement = generated$2.IfStatement = IfStatement$1; + generated$2.labeledStatement = generated$2.LabeledStatement = LabeledStatement$1; + generated$2.stringLiteral = generated$2.StringLiteral = StringLiteral$1; + generated$2.numericLiteral = generated$2.NumericLiteral = NumericLiteral$1; + generated$2.nullLiteral = generated$2.NullLiteral = NullLiteral$1; + generated$2.booleanLiteral = generated$2.BooleanLiteral = BooleanLiteral$1; + generated$2.regExpLiteral = generated$2.RegExpLiteral = RegExpLiteral$1; + generated$2.logicalExpression = generated$2.LogicalExpression = LogicalExpression$1; + generated$2.memberExpression = generated$2.MemberExpression = MemberExpression$1; + generated$2.newExpression = generated$2.NewExpression = NewExpression$1; + generated$2.program = generated$2.Program = Program$1; + generated$2.objectExpression = generated$2.ObjectExpression = ObjectExpression$2; + generated$2.objectMethod = generated$2.ObjectMethod = ObjectMethod$1; + generated$2.objectProperty = generated$2.ObjectProperty = ObjectProperty$1; + generated$2.restElement = generated$2.RestElement = RestElement$1; + generated$2.returnStatement = generated$2.ReturnStatement = ReturnStatement$1; + generated$2.sequenceExpression = generated$2.SequenceExpression = SequenceExpression$2; + generated$2.parenthesizedExpression = generated$2.ParenthesizedExpression = ParenthesizedExpression$1; + generated$2.switchCase = generated$2.SwitchCase = SwitchCase$1; + generated$2.switchStatement = generated$2.SwitchStatement = SwitchStatement$1; + generated$2.thisExpression = generated$2.ThisExpression = ThisExpression$1; + generated$2.throwStatement = generated$2.ThrowStatement = ThrowStatement$1; + generated$2.tryStatement = generated$2.TryStatement = TryStatement$1; + generated$2.unaryExpression = generated$2.UnaryExpression = UnaryExpression$1; + generated$2.updateExpression = generated$2.UpdateExpression = UpdateExpression$2; + generated$2.variableDeclaration = generated$2.VariableDeclaration = VariableDeclaration$1; + generated$2.variableDeclarator = generated$2.VariableDeclarator = VariableDeclarator$1; + generated$2.whileStatement = generated$2.WhileStatement = WhileStatement$1; + generated$2.withStatement = generated$2.WithStatement = WithStatement$1; + generated$2.assignmentPattern = generated$2.AssignmentPattern = AssignmentPattern$1; + generated$2.arrayPattern = generated$2.ArrayPattern = ArrayPattern; + generated$2.arrowFunctionExpression = generated$2.ArrowFunctionExpression = ArrowFunctionExpression$2; + generated$2.classBody = generated$2.ClassBody = ClassBody$1; + generated$2.classExpression = generated$2.ClassExpression = ClassExpression$1; + generated$2.classDeclaration = generated$2.ClassDeclaration = ClassDeclaration$1; + generated$2.exportAllDeclaration = generated$2.ExportAllDeclaration = ExportAllDeclaration$1; + generated$2.exportDefaultDeclaration = generated$2.ExportDefaultDeclaration = ExportDefaultDeclaration$1; + generated$2.exportNamedDeclaration = generated$2.ExportNamedDeclaration = ExportNamedDeclaration$1; + generated$2.exportSpecifier = generated$2.ExportSpecifier = ExportSpecifier$1; + generated$2.forOfStatement = generated$2.ForOfStatement = ForOfStatement$1; + generated$2.importDeclaration = generated$2.ImportDeclaration = ImportDeclaration$1; + generated$2.importDefaultSpecifier = generated$2.ImportDefaultSpecifier = ImportDefaultSpecifier$1; + generated$2.importNamespaceSpecifier = generated$2.ImportNamespaceSpecifier = ImportNamespaceSpecifier$1; + generated$2.importSpecifier = generated$2.ImportSpecifier = ImportSpecifier$1; + generated$2.metaProperty = generated$2.MetaProperty = MetaProperty$1; + generated$2.classMethod = generated$2.ClassMethod = ClassMethod$1; + generated$2.objectPattern = generated$2.ObjectPattern = ObjectPattern; + generated$2.spreadElement = generated$2.SpreadElement = SpreadElement; + generated$2.super = generated$2.Super = Super$1; + generated$2.taggedTemplateExpression = generated$2.TaggedTemplateExpression = TaggedTemplateExpression$1; + generated$2.templateElement = generated$2.TemplateElement = TemplateElement$1; + generated$2.templateLiteral = generated$2.TemplateLiteral = TemplateLiteral$1; + generated$2.yieldExpression = generated$2.YieldExpression = YieldExpression$2; + generated$2.anyTypeAnnotation = generated$2.AnyTypeAnnotation = AnyTypeAnnotation; + generated$2.arrayTypeAnnotation = generated$2.ArrayTypeAnnotation = ArrayTypeAnnotation; + generated$2.booleanTypeAnnotation = generated$2.BooleanTypeAnnotation = BooleanTypeAnnotation; + generated$2.booleanLiteralTypeAnnotation = generated$2.BooleanLiteralTypeAnnotation = BooleanLiteralTypeAnnotation; + generated$2.nullLiteralTypeAnnotation = generated$2.NullLiteralTypeAnnotation = NullLiteralTypeAnnotation; + generated$2.classImplements = generated$2.ClassImplements = ClassImplements; + generated$2.declareClass = generated$2.DeclareClass = DeclareClass; + generated$2.declareFunction = generated$2.DeclareFunction = DeclareFunction; + generated$2.declareInterface = generated$2.DeclareInterface = DeclareInterface; + generated$2.declareModule = generated$2.DeclareModule = DeclareModule; + generated$2.declareModuleExports = generated$2.DeclareModuleExports = DeclareModuleExports; + generated$2.declareTypeAlias = generated$2.DeclareTypeAlias = DeclareTypeAlias; + generated$2.declareOpaqueType = generated$2.DeclareOpaqueType = DeclareOpaqueType; + generated$2.declareVariable = generated$2.DeclareVariable = DeclareVariable; + generated$2.declareExportDeclaration = generated$2.DeclareExportDeclaration = DeclareExportDeclaration; + generated$2.declareExportAllDeclaration = generated$2.DeclareExportAllDeclaration = DeclareExportAllDeclaration; + generated$2.declaredPredicate = generated$2.DeclaredPredicate = DeclaredPredicate; + generated$2.existsTypeAnnotation = generated$2.ExistsTypeAnnotation = ExistsTypeAnnotation; + generated$2.functionTypeAnnotation = generated$2.FunctionTypeAnnotation = FunctionTypeAnnotation$1; + generated$2.functionTypeParam = generated$2.FunctionTypeParam = FunctionTypeParam; + generated$2.genericTypeAnnotation = generated$2.GenericTypeAnnotation = GenericTypeAnnotation; + generated$2.inferredPredicate = generated$2.InferredPredicate = InferredPredicate; + generated$2.interfaceExtends = generated$2.InterfaceExtends = InterfaceExtends; + generated$2.interfaceDeclaration = generated$2.InterfaceDeclaration = InterfaceDeclaration; + generated$2.interfaceTypeAnnotation = generated$2.InterfaceTypeAnnotation = InterfaceTypeAnnotation; + generated$2.intersectionTypeAnnotation = generated$2.IntersectionTypeAnnotation = IntersectionTypeAnnotation; + generated$2.mixedTypeAnnotation = generated$2.MixedTypeAnnotation = MixedTypeAnnotation; + generated$2.emptyTypeAnnotation = generated$2.EmptyTypeAnnotation = EmptyTypeAnnotation; + generated$2.nullableTypeAnnotation = generated$2.NullableTypeAnnotation = NullableTypeAnnotation$1; + generated$2.numberLiteralTypeAnnotation = generated$2.NumberLiteralTypeAnnotation = NumberLiteralTypeAnnotation; + generated$2.numberTypeAnnotation = generated$2.NumberTypeAnnotation = NumberTypeAnnotation; + generated$2.objectTypeAnnotation = generated$2.ObjectTypeAnnotation = ObjectTypeAnnotation; + generated$2.objectTypeInternalSlot = generated$2.ObjectTypeInternalSlot = ObjectTypeInternalSlot; + generated$2.objectTypeCallProperty = generated$2.ObjectTypeCallProperty = ObjectTypeCallProperty; + generated$2.objectTypeIndexer = generated$2.ObjectTypeIndexer = ObjectTypeIndexer; + generated$2.objectTypeProperty = generated$2.ObjectTypeProperty = ObjectTypeProperty; + generated$2.objectTypeSpreadProperty = generated$2.ObjectTypeSpreadProperty = ObjectTypeSpreadProperty; + generated$2.opaqueType = generated$2.OpaqueType = OpaqueType; + generated$2.qualifiedTypeIdentifier = generated$2.QualifiedTypeIdentifier = QualifiedTypeIdentifier; + generated$2.stringLiteralTypeAnnotation = generated$2.StringLiteralTypeAnnotation = StringLiteralTypeAnnotation; + generated$2.stringTypeAnnotation = generated$2.StringTypeAnnotation = StringTypeAnnotation; + generated$2.symbolTypeAnnotation = generated$2.SymbolTypeAnnotation = SymbolTypeAnnotation; + generated$2.thisTypeAnnotation = generated$2.ThisTypeAnnotation = ThisTypeAnnotation; + generated$2.tupleTypeAnnotation = generated$2.TupleTypeAnnotation = TupleTypeAnnotation; + generated$2.typeofTypeAnnotation = generated$2.TypeofTypeAnnotation = TypeofTypeAnnotation; + generated$2.typeAlias = generated$2.TypeAlias = TypeAlias; + generated$2.typeAnnotation = generated$2.TypeAnnotation = TypeAnnotation; + generated$2.typeCastExpression = generated$2.TypeCastExpression = TypeCastExpression; + generated$2.typeParameter = generated$2.TypeParameter = TypeParameter; + generated$2.typeParameterDeclaration = generated$2.TypeParameterDeclaration = TypeParameterDeclaration; + generated$2.typeParameterInstantiation = generated$2.TypeParameterInstantiation = TypeParameterInstantiation; + generated$2.unionTypeAnnotation = generated$2.UnionTypeAnnotation = UnionTypeAnnotation$1; + generated$2.variance = generated$2.Variance = Variance; + generated$2.voidTypeAnnotation = generated$2.VoidTypeAnnotation = VoidTypeAnnotation; + generated$2.enumDeclaration = generated$2.EnumDeclaration = EnumDeclaration; + generated$2.enumBooleanBody = generated$2.EnumBooleanBody = EnumBooleanBody; + generated$2.enumNumberBody = generated$2.EnumNumberBody = EnumNumberBody; + generated$2.enumStringBody = generated$2.EnumStringBody = EnumStringBody; + generated$2.enumSymbolBody = generated$2.EnumSymbolBody = EnumSymbolBody; + generated$2.enumBooleanMember = generated$2.EnumBooleanMember = EnumBooleanMember; + generated$2.enumNumberMember = generated$2.EnumNumberMember = EnumNumberMember; + generated$2.enumStringMember = generated$2.EnumStringMember = EnumStringMember; + generated$2.enumDefaultedMember = generated$2.EnumDefaultedMember = EnumDefaultedMember; + generated$2.jSXAttribute = generated$2.jsxAttribute = generated$2.JSXAttribute = JSXAttribute$1; + generated$2.jSXClosingElement = generated$2.jsxClosingElement = generated$2.JSXClosingElement = JSXClosingElement$1; + generated$2.jSXElement = generated$2.jsxElement = generated$2.JSXElement = JSXElement$1; + generated$2.jSXEmptyExpression = generated$2.jsxEmptyExpression = generated$2.JSXEmptyExpression = JSXEmptyExpression$1; + generated$2.jSXExpressionContainer = generated$2.jsxExpressionContainer = generated$2.JSXExpressionContainer = JSXExpressionContainer$1; + generated$2.jSXSpreadChild = generated$2.jsxSpreadChild = generated$2.JSXSpreadChild = JSXSpreadChild$1; + generated$2.jSXIdentifier = generated$2.jsxIdentifier = generated$2.JSXIdentifier = JSXIdentifier$1; + generated$2.jSXMemberExpression = generated$2.jsxMemberExpression = generated$2.JSXMemberExpression = JSXMemberExpression$1; + generated$2.jSXNamespacedName = generated$2.jsxNamespacedName = generated$2.JSXNamespacedName = JSXNamespacedName$1; + generated$2.jSXOpeningElement = generated$2.jsxOpeningElement = generated$2.JSXOpeningElement = JSXOpeningElement$1; + generated$2.jSXSpreadAttribute = generated$2.jsxSpreadAttribute = generated$2.JSXSpreadAttribute = JSXSpreadAttribute$1; + generated$2.jSXText = generated$2.jsxText = generated$2.JSXText = JSXText$1; + generated$2.jSXFragment = generated$2.jsxFragment = generated$2.JSXFragment = JSXFragment$1; + generated$2.jSXOpeningFragment = generated$2.jsxOpeningFragment = generated$2.JSXOpeningFragment = JSXOpeningFragment$1; + generated$2.jSXClosingFragment = generated$2.jsxClosingFragment = generated$2.JSXClosingFragment = JSXClosingFragment$1; + generated$2.noop = generated$2.Noop = Noop; + generated$2.placeholder = generated$2.Placeholder = Placeholder$1; + generated$2.v8IntrinsicIdentifier = generated$2.V8IntrinsicIdentifier = V8IntrinsicIdentifier$1; + generated$2.argumentPlaceholder = generated$2.ArgumentPlaceholder = ArgumentPlaceholder$1; + generated$2.awaitExpression = generated$2.AwaitExpression = AwaitExpression$1; + generated$2.bindExpression = generated$2.BindExpression = BindExpression$1; + generated$2.classProperty = generated$2.ClassProperty = ClassProperty$1; + generated$2.optionalMemberExpression = generated$2.OptionalMemberExpression = OptionalMemberExpression$2; + generated$2.pipelineTopicExpression = generated$2.PipelineTopicExpression = PipelineTopicExpression$1; + generated$2.pipelineBareFunction = generated$2.PipelineBareFunction = PipelineBareFunction$1; + generated$2.pipelinePrimaryTopicReference = generated$2.PipelinePrimaryTopicReference = PipelinePrimaryTopicReference$1; + generated$2.optionalCallExpression = generated$2.OptionalCallExpression = OptionalCallExpression$1; + generated$2.classPrivateProperty = generated$2.ClassPrivateProperty = ClassPrivateProperty$1; + generated$2.classPrivateMethod = generated$2.ClassPrivateMethod = ClassPrivateMethod$1; + generated$2.import = generated$2.Import = Import$1; + generated$2.importAttribute = generated$2.ImportAttribute = ImportAttribute$1; + generated$2.decorator = generated$2.Decorator = Decorator$1; + generated$2.doExpression = generated$2.DoExpression = DoExpression$2; + generated$2.exportDefaultSpecifier = generated$2.ExportDefaultSpecifier = ExportDefaultSpecifier$1; + generated$2.exportNamespaceSpecifier = generated$2.ExportNamespaceSpecifier = ExportNamespaceSpecifier$1; + generated$2.privateName = generated$2.PrivateName = PrivateName$1; + generated$2.bigIntLiteral = generated$2.BigIntLiteral = BigIntLiteral$1; + generated$2.recordExpression = generated$2.RecordExpression = RecordExpression$1; + generated$2.tupleExpression = generated$2.TupleExpression = TupleExpression$1; + generated$2.tSParameterProperty = generated$2.tsParameterProperty = generated$2.TSParameterProperty = TSParameterProperty$1; + generated$2.tSDeclareFunction = generated$2.tsDeclareFunction = generated$2.TSDeclareFunction = TSDeclareFunction$1; + generated$2.tSDeclareMethod = generated$2.tsDeclareMethod = generated$2.TSDeclareMethod = TSDeclareMethod$1; + generated$2.tSQualifiedName = generated$2.tsQualifiedName = generated$2.TSQualifiedName = TSQualifiedName$1; + generated$2.tSCallSignatureDeclaration = generated$2.tsCallSignatureDeclaration = generated$2.TSCallSignatureDeclaration = TSCallSignatureDeclaration$1; + generated$2.tSConstructSignatureDeclaration = generated$2.tsConstructSignatureDeclaration = generated$2.TSConstructSignatureDeclaration = TSConstructSignatureDeclaration$1; + generated$2.tSPropertySignature = generated$2.tsPropertySignature = generated$2.TSPropertySignature = TSPropertySignature$1; + generated$2.tSMethodSignature = generated$2.tsMethodSignature = generated$2.TSMethodSignature = TSMethodSignature$1; + generated$2.tSIndexSignature = generated$2.tsIndexSignature = generated$2.TSIndexSignature = TSIndexSignature$1; + generated$2.tSAnyKeyword = generated$2.tsAnyKeyword = generated$2.TSAnyKeyword = TSAnyKeyword$1; + generated$2.tSBooleanKeyword = generated$2.tsBooleanKeyword = generated$2.TSBooleanKeyword = TSBooleanKeyword$1; + generated$2.tSBigIntKeyword = generated$2.tsBigIntKeyword = generated$2.TSBigIntKeyword = TSBigIntKeyword$1; + generated$2.tSNeverKeyword = generated$2.tsNeverKeyword = generated$2.TSNeverKeyword = TSNeverKeyword$1; + generated$2.tSNullKeyword = generated$2.tsNullKeyword = generated$2.TSNullKeyword = TSNullKeyword$1; + generated$2.tSNumberKeyword = generated$2.tsNumberKeyword = generated$2.TSNumberKeyword = TSNumberKeyword$1; + generated$2.tSObjectKeyword = generated$2.tsObjectKeyword = generated$2.TSObjectKeyword = TSObjectKeyword$1; + generated$2.tSStringKeyword = generated$2.tsStringKeyword = generated$2.TSStringKeyword = TSStringKeyword$1; + generated$2.tSSymbolKeyword = generated$2.tsSymbolKeyword = generated$2.TSSymbolKeyword = TSSymbolKeyword$1; + generated$2.tSUndefinedKeyword = generated$2.tsUndefinedKeyword = generated$2.TSUndefinedKeyword = TSUndefinedKeyword$1; + generated$2.tSUnknownKeyword = generated$2.tsUnknownKeyword = generated$2.TSUnknownKeyword = TSUnknownKeyword$1; + generated$2.tSVoidKeyword = generated$2.tsVoidKeyword = generated$2.TSVoidKeyword = TSVoidKeyword$1; + generated$2.tSThisType = generated$2.tsThisType = generated$2.TSThisType = TSThisType$1; + generated$2.tSFunctionType = generated$2.tsFunctionType = generated$2.TSFunctionType = TSFunctionType$1; + generated$2.tSConstructorType = generated$2.tsConstructorType = generated$2.TSConstructorType = TSConstructorType$1; + generated$2.tSTypeReference = generated$2.tsTypeReference = generated$2.TSTypeReference = TSTypeReference$1; + generated$2.tSTypePredicate = generated$2.tsTypePredicate = generated$2.TSTypePredicate = TSTypePredicate$1; + generated$2.tSTypeQuery = generated$2.tsTypeQuery = generated$2.TSTypeQuery = TSTypeQuery$1; + generated$2.tSTypeLiteral = generated$2.tsTypeLiteral = generated$2.TSTypeLiteral = TSTypeLiteral$1; + generated$2.tSArrayType = generated$2.tsArrayType = generated$2.TSArrayType = TSArrayType$1; + generated$2.tSTupleType = generated$2.tsTupleType = generated$2.TSTupleType = TSTupleType$1; + generated$2.tSOptionalType = generated$2.tsOptionalType = generated$2.TSOptionalType = TSOptionalType$1; + generated$2.tSRestType = generated$2.tsRestType = generated$2.TSRestType = TSRestType$1; + generated$2.tSUnionType = generated$2.tsUnionType = generated$2.TSUnionType = TSUnionType$2; + generated$2.tSIntersectionType = generated$2.tsIntersectionType = generated$2.TSIntersectionType = TSIntersectionType$1; + generated$2.tSConditionalType = generated$2.tsConditionalType = generated$2.TSConditionalType = TSConditionalType$1; + generated$2.tSInferType = generated$2.tsInferType = generated$2.TSInferType = TSInferType$2; + generated$2.tSParenthesizedType = generated$2.tsParenthesizedType = generated$2.TSParenthesizedType = TSParenthesizedType$1; + generated$2.tSTypeOperator = generated$2.tsTypeOperator = generated$2.TSTypeOperator = TSTypeOperator$1; + generated$2.tSIndexedAccessType = generated$2.tsIndexedAccessType = generated$2.TSIndexedAccessType = TSIndexedAccessType$1; + generated$2.tSMappedType = generated$2.tsMappedType = generated$2.TSMappedType = TSMappedType$1; + generated$2.tSLiteralType = generated$2.tsLiteralType = generated$2.TSLiteralType = TSLiteralType$1; + generated$2.tSExpressionWithTypeArguments = generated$2.tsExpressionWithTypeArguments = generated$2.TSExpressionWithTypeArguments = TSExpressionWithTypeArguments$1; + generated$2.tSInterfaceDeclaration = generated$2.tsInterfaceDeclaration = generated$2.TSInterfaceDeclaration = TSInterfaceDeclaration$1; + generated$2.tSInterfaceBody = generated$2.tsInterfaceBody = generated$2.TSInterfaceBody = TSInterfaceBody$1; + generated$2.tSTypeAliasDeclaration = generated$2.tsTypeAliasDeclaration = generated$2.TSTypeAliasDeclaration = TSTypeAliasDeclaration$1; + generated$2.tSAsExpression = generated$2.tsAsExpression = generated$2.TSAsExpression = TSAsExpression$2; + generated$2.tSTypeAssertion = generated$2.tsTypeAssertion = generated$2.TSTypeAssertion = TSTypeAssertion$2; + generated$2.tSEnumDeclaration = generated$2.tsEnumDeclaration = generated$2.TSEnumDeclaration = TSEnumDeclaration$1; + generated$2.tSEnumMember = generated$2.tsEnumMember = generated$2.TSEnumMember = TSEnumMember$1; + generated$2.tSModuleDeclaration = generated$2.tsModuleDeclaration = generated$2.TSModuleDeclaration = TSModuleDeclaration$1; + generated$2.tSModuleBlock = generated$2.tsModuleBlock = generated$2.TSModuleBlock = TSModuleBlock$1; + generated$2.tSImportType = generated$2.tsImportType = generated$2.TSImportType = TSImportType$1; + generated$2.tSImportEqualsDeclaration = generated$2.tsImportEqualsDeclaration = generated$2.TSImportEqualsDeclaration = TSImportEqualsDeclaration$1; + generated$2.tSExternalModuleReference = generated$2.tsExternalModuleReference = generated$2.TSExternalModuleReference = TSExternalModuleReference$1; + generated$2.tSNonNullExpression = generated$2.tsNonNullExpression = generated$2.TSNonNullExpression = TSNonNullExpression$1; + generated$2.tSExportAssignment = generated$2.tsExportAssignment = generated$2.TSExportAssignment = TSExportAssignment$1; + generated$2.tSNamespaceExportDeclaration = generated$2.tsNamespaceExportDeclaration = generated$2.TSNamespaceExportDeclaration = TSNamespaceExportDeclaration$1; + generated$2.tSTypeAnnotation = generated$2.tsTypeAnnotation = generated$2.TSTypeAnnotation = TSTypeAnnotation$1; + generated$2.tSTypeParameterInstantiation = generated$2.tsTypeParameterInstantiation = generated$2.TSTypeParameterInstantiation = TSTypeParameterInstantiation$1; + generated$2.tSTypeParameterDeclaration = generated$2.tsTypeParameterDeclaration = generated$2.TSTypeParameterDeclaration = TSTypeParameterDeclaration; + generated$2.tSTypeParameter = generated$2.tsTypeParameter = generated$2.TSTypeParameter = TSTypeParameter$1; + generated$2.numberLiteral = generated$2.NumberLiteral = NumberLiteral; + generated$2.regexLiteral = generated$2.RegexLiteral = RegexLiteral; + generated$2.restProperty = generated$2.RestProperty = RestProperty; + generated$2.spreadProperty = generated$2.SpreadProperty = SpreadProperty; + + var _builder = _interopRequireDefault$u(builder$1); + + function _interopRequireDefault$u(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function ArrayExpression$1(...args) { + return (0, _builder.default)("ArrayExpression", ...args); + } + + function AssignmentExpression$2(...args) { + return (0, _builder.default)("AssignmentExpression", ...args); + } + + function BinaryExpression$1(...args) { + return (0, _builder.default)("BinaryExpression", ...args); + } + + function InterpreterDirective$1(...args) { + return (0, _builder.default)("InterpreterDirective", ...args); + } + + function Directive$1(...args) { + return (0, _builder.default)("Directive", ...args); + } + + function DirectiveLiteral$1(...args) { + return (0, _builder.default)("DirectiveLiteral", ...args); + } + + function BlockStatement$1(...args) { + return (0, _builder.default)("BlockStatement", ...args); + } + + function BreakStatement$1(...args) { + return (0, _builder.default)("BreakStatement", ...args); + } + + function CallExpression$1(...args) { + return (0, _builder.default)("CallExpression", ...args); + } + + function CatchClause$1(...args) { + return (0, _builder.default)("CatchClause", ...args); + } + + function ConditionalExpression$2(...args) { + return (0, _builder.default)("ConditionalExpression", ...args); + } + + function ContinueStatement$1(...args) { + return (0, _builder.default)("ContinueStatement", ...args); + } + + function DebuggerStatement$1(...args) { + return (0, _builder.default)("DebuggerStatement", ...args); + } + + function DoWhileStatement$1(...args) { + return (0, _builder.default)("DoWhileStatement", ...args); + } + + function EmptyStatement$1(...args) { + return (0, _builder.default)("EmptyStatement", ...args); + } + + function ExpressionStatement$1(...args) { + return (0, _builder.default)("ExpressionStatement", ...args); + } + + function File$1(...args) { + return (0, _builder.default)("File", ...args); + } + + function ForInStatement$1(...args) { + return (0, _builder.default)("ForInStatement", ...args); + } + + function ForStatement$1(...args) { + return (0, _builder.default)("ForStatement", ...args); + } + + function FunctionDeclaration(...args) { + return (0, _builder.default)("FunctionDeclaration", ...args); + } + + function FunctionExpression$2(...args) { + return (0, _builder.default)("FunctionExpression", ...args); + } + + function Identifier$2(...args) { + return (0, _builder.default)("Identifier", ...args); + } + + function IfStatement$1(...args) { + return (0, _builder.default)("IfStatement", ...args); + } + + function LabeledStatement$1(...args) { + return (0, _builder.default)("LabeledStatement", ...args); + } + + function StringLiteral$1(...args) { + return (0, _builder.default)("StringLiteral", ...args); + } + + function NumericLiteral$1(...args) { + return (0, _builder.default)("NumericLiteral", ...args); + } + + function NullLiteral$1(...args) { + return (0, _builder.default)("NullLiteral", ...args); + } + + function BooleanLiteral$1(...args) { + return (0, _builder.default)("BooleanLiteral", ...args); + } + + function RegExpLiteral$1(...args) { + return (0, _builder.default)("RegExpLiteral", ...args); + } + + function LogicalExpression$1(...args) { + return (0, _builder.default)("LogicalExpression", ...args); + } + + function MemberExpression$1(...args) { + return (0, _builder.default)("MemberExpression", ...args); + } + + function NewExpression$1(...args) { + return (0, _builder.default)("NewExpression", ...args); + } + + function Program$1(...args) { + return (0, _builder.default)("Program", ...args); + } + + function ObjectExpression$2(...args) { + return (0, _builder.default)("ObjectExpression", ...args); + } + + function ObjectMethod$1(...args) { + return (0, _builder.default)("ObjectMethod", ...args); + } + + function ObjectProperty$1(...args) { + return (0, _builder.default)("ObjectProperty", ...args); + } + + function RestElement$1(...args) { + return (0, _builder.default)("RestElement", ...args); + } + + function ReturnStatement$1(...args) { + return (0, _builder.default)("ReturnStatement", ...args); + } + + function SequenceExpression$2(...args) { + return (0, _builder.default)("SequenceExpression", ...args); + } + + function ParenthesizedExpression$1(...args) { + return (0, _builder.default)("ParenthesizedExpression", ...args); + } + + function SwitchCase$1(...args) { + return (0, _builder.default)("SwitchCase", ...args); + } + + function SwitchStatement$1(...args) { + return (0, _builder.default)("SwitchStatement", ...args); + } + + function ThisExpression$1(...args) { + return (0, _builder.default)("ThisExpression", ...args); + } + + function ThrowStatement$1(...args) { + return (0, _builder.default)("ThrowStatement", ...args); + } + + function TryStatement$1(...args) { + return (0, _builder.default)("TryStatement", ...args); + } + + function UnaryExpression$1(...args) { + return (0, _builder.default)("UnaryExpression", ...args); + } + + function UpdateExpression$2(...args) { + return (0, _builder.default)("UpdateExpression", ...args); + } + + function VariableDeclaration$1(...args) { + return (0, _builder.default)("VariableDeclaration", ...args); + } + + function VariableDeclarator$1(...args) { + return (0, _builder.default)("VariableDeclarator", ...args); + } + + function WhileStatement$1(...args) { + return (0, _builder.default)("WhileStatement", ...args); + } + + function WithStatement$1(...args) { + return (0, _builder.default)("WithStatement", ...args); + } + + function AssignmentPattern$1(...args) { + return (0, _builder.default)("AssignmentPattern", ...args); + } + + function ArrayPattern(...args) { + return (0, _builder.default)("ArrayPattern", ...args); + } + + function ArrowFunctionExpression$2(...args) { + return (0, _builder.default)("ArrowFunctionExpression", ...args); + } + + function ClassBody$1(...args) { + return (0, _builder.default)("ClassBody", ...args); + } + + function ClassExpression$1(...args) { + return (0, _builder.default)("ClassExpression", ...args); + } + + function ClassDeclaration$1(...args) { + return (0, _builder.default)("ClassDeclaration", ...args); + } + + function ExportAllDeclaration$1(...args) { + return (0, _builder.default)("ExportAllDeclaration", ...args); + } + + function ExportDefaultDeclaration$1(...args) { + return (0, _builder.default)("ExportDefaultDeclaration", ...args); + } + + function ExportNamedDeclaration$1(...args) { + return (0, _builder.default)("ExportNamedDeclaration", ...args); + } + + function ExportSpecifier$1(...args) { + return (0, _builder.default)("ExportSpecifier", ...args); + } + + function ForOfStatement$1(...args) { + return (0, _builder.default)("ForOfStatement", ...args); + } + + function ImportDeclaration$1(...args) { + return (0, _builder.default)("ImportDeclaration", ...args); + } + + function ImportDefaultSpecifier$1(...args) { + return (0, _builder.default)("ImportDefaultSpecifier", ...args); + } + + function ImportNamespaceSpecifier$1(...args) { + return (0, _builder.default)("ImportNamespaceSpecifier", ...args); + } + + function ImportSpecifier$1(...args) { + return (0, _builder.default)("ImportSpecifier", ...args); + } + + function MetaProperty$1(...args) { + return (0, _builder.default)("MetaProperty", ...args); + } + + function ClassMethod$1(...args) { + return (0, _builder.default)("ClassMethod", ...args); + } + + function ObjectPattern(...args) { + return (0, _builder.default)("ObjectPattern", ...args); + } + + function SpreadElement(...args) { + return (0, _builder.default)("SpreadElement", ...args); + } + + function Super$1(...args) { + return (0, _builder.default)("Super", ...args); + } + + function TaggedTemplateExpression$1(...args) { + return (0, _builder.default)("TaggedTemplateExpression", ...args); + } + + function TemplateElement$1(...args) { + return (0, _builder.default)("TemplateElement", ...args); + } + + function TemplateLiteral$1(...args) { + return (0, _builder.default)("TemplateLiteral", ...args); + } + + function YieldExpression$2(...args) { + return (0, _builder.default)("YieldExpression", ...args); + } + + function AnyTypeAnnotation(...args) { + return (0, _builder.default)("AnyTypeAnnotation", ...args); + } + + function ArrayTypeAnnotation(...args) { + return (0, _builder.default)("ArrayTypeAnnotation", ...args); + } + + function BooleanTypeAnnotation(...args) { + return (0, _builder.default)("BooleanTypeAnnotation", ...args); + } + + function BooleanLiteralTypeAnnotation(...args) { + return (0, _builder.default)("BooleanLiteralTypeAnnotation", ...args); + } + + function NullLiteralTypeAnnotation(...args) { + return (0, _builder.default)("NullLiteralTypeAnnotation", ...args); + } + + function ClassImplements(...args) { + return (0, _builder.default)("ClassImplements", ...args); + } + + function DeclareClass(...args) { + return (0, _builder.default)("DeclareClass", ...args); + } + + function DeclareFunction(...args) { + return (0, _builder.default)("DeclareFunction", ...args); + } + + function DeclareInterface(...args) { + return (0, _builder.default)("DeclareInterface", ...args); + } + + function DeclareModule(...args) { + return (0, _builder.default)("DeclareModule", ...args); + } + + function DeclareModuleExports(...args) { + return (0, _builder.default)("DeclareModuleExports", ...args); + } + + function DeclareTypeAlias(...args) { + return (0, _builder.default)("DeclareTypeAlias", ...args); + } + + function DeclareOpaqueType(...args) { + return (0, _builder.default)("DeclareOpaqueType", ...args); + } + + function DeclareVariable(...args) { + return (0, _builder.default)("DeclareVariable", ...args); + } + + function DeclareExportDeclaration(...args) { + return (0, _builder.default)("DeclareExportDeclaration", ...args); + } + + function DeclareExportAllDeclaration(...args) { + return (0, _builder.default)("DeclareExportAllDeclaration", ...args); + } + + function DeclaredPredicate(...args) { + return (0, _builder.default)("DeclaredPredicate", ...args); + } + + function ExistsTypeAnnotation(...args) { + return (0, _builder.default)("ExistsTypeAnnotation", ...args); + } + + function FunctionTypeAnnotation$1(...args) { + return (0, _builder.default)("FunctionTypeAnnotation", ...args); + } + + function FunctionTypeParam(...args) { + return (0, _builder.default)("FunctionTypeParam", ...args); + } + + function GenericTypeAnnotation(...args) { + return (0, _builder.default)("GenericTypeAnnotation", ...args); + } + + function InferredPredicate(...args) { + return (0, _builder.default)("InferredPredicate", ...args); + } + + function InterfaceExtends(...args) { + return (0, _builder.default)("InterfaceExtends", ...args); + } + + function InterfaceDeclaration(...args) { + return (0, _builder.default)("InterfaceDeclaration", ...args); + } + + function InterfaceTypeAnnotation(...args) { + return (0, _builder.default)("InterfaceTypeAnnotation", ...args); + } + + function IntersectionTypeAnnotation(...args) { + return (0, _builder.default)("IntersectionTypeAnnotation", ...args); + } + + function MixedTypeAnnotation(...args) { + return (0, _builder.default)("MixedTypeAnnotation", ...args); + } + + function EmptyTypeAnnotation(...args) { + return (0, _builder.default)("EmptyTypeAnnotation", ...args); + } + + function NullableTypeAnnotation$1(...args) { + return (0, _builder.default)("NullableTypeAnnotation", ...args); + } + + function NumberLiteralTypeAnnotation(...args) { + return (0, _builder.default)("NumberLiteralTypeAnnotation", ...args); + } + + function NumberTypeAnnotation(...args) { + return (0, _builder.default)("NumberTypeAnnotation", ...args); + } + + function ObjectTypeAnnotation(...args) { + return (0, _builder.default)("ObjectTypeAnnotation", ...args); + } + + function ObjectTypeInternalSlot(...args) { + return (0, _builder.default)("ObjectTypeInternalSlot", ...args); + } + + function ObjectTypeCallProperty(...args) { + return (0, _builder.default)("ObjectTypeCallProperty", ...args); + } + + function ObjectTypeIndexer(...args) { + return (0, _builder.default)("ObjectTypeIndexer", ...args); + } + + function ObjectTypeProperty(...args) { + return (0, _builder.default)("ObjectTypeProperty", ...args); + } + + function ObjectTypeSpreadProperty(...args) { + return (0, _builder.default)("ObjectTypeSpreadProperty", ...args); + } + + function OpaqueType(...args) { + return (0, _builder.default)("OpaqueType", ...args); + } + + function QualifiedTypeIdentifier(...args) { + return (0, _builder.default)("QualifiedTypeIdentifier", ...args); + } + + function StringLiteralTypeAnnotation(...args) { + return (0, _builder.default)("StringLiteralTypeAnnotation", ...args); + } + + function StringTypeAnnotation(...args) { + return (0, _builder.default)("StringTypeAnnotation", ...args); + } + + function SymbolTypeAnnotation(...args) { + return (0, _builder.default)("SymbolTypeAnnotation", ...args); + } + + function ThisTypeAnnotation(...args) { + return (0, _builder.default)("ThisTypeAnnotation", ...args); + } + + function TupleTypeAnnotation(...args) { + return (0, _builder.default)("TupleTypeAnnotation", ...args); + } + + function TypeofTypeAnnotation(...args) { + return (0, _builder.default)("TypeofTypeAnnotation", ...args); + } + + function TypeAlias(...args) { + return (0, _builder.default)("TypeAlias", ...args); + } + + function TypeAnnotation(...args) { + return (0, _builder.default)("TypeAnnotation", ...args); + } + + function TypeCastExpression(...args) { + return (0, _builder.default)("TypeCastExpression", ...args); + } + + function TypeParameter(...args) { + return (0, _builder.default)("TypeParameter", ...args); + } + + function TypeParameterDeclaration(...args) { + return (0, _builder.default)("TypeParameterDeclaration", ...args); + } + + function TypeParameterInstantiation(...args) { + return (0, _builder.default)("TypeParameterInstantiation", ...args); + } + + function UnionTypeAnnotation$1(...args) { + return (0, _builder.default)("UnionTypeAnnotation", ...args); + } + + function Variance(...args) { + return (0, _builder.default)("Variance", ...args); + } + + function VoidTypeAnnotation(...args) { + return (0, _builder.default)("VoidTypeAnnotation", ...args); + } + + function EnumDeclaration(...args) { + return (0, _builder.default)("EnumDeclaration", ...args); + } + + function EnumBooleanBody(...args) { + return (0, _builder.default)("EnumBooleanBody", ...args); + } + + function EnumNumberBody(...args) { + return (0, _builder.default)("EnumNumberBody", ...args); + } + + function EnumStringBody(...args) { + return (0, _builder.default)("EnumStringBody", ...args); + } + + function EnumSymbolBody(...args) { + return (0, _builder.default)("EnumSymbolBody", ...args); + } + + function EnumBooleanMember(...args) { + return (0, _builder.default)("EnumBooleanMember", ...args); + } + + function EnumNumberMember(...args) { + return (0, _builder.default)("EnumNumberMember", ...args); + } + + function EnumStringMember(...args) { + return (0, _builder.default)("EnumStringMember", ...args); + } + + function EnumDefaultedMember(...args) { + return (0, _builder.default)("EnumDefaultedMember", ...args); + } + + function JSXAttribute$1(...args) { + return (0, _builder.default)("JSXAttribute", ...args); + } + + function JSXClosingElement$1(...args) { + return (0, _builder.default)("JSXClosingElement", ...args); + } + + function JSXElement$1(...args) { + return (0, _builder.default)("JSXElement", ...args); + } + + function JSXEmptyExpression$1(...args) { + return (0, _builder.default)("JSXEmptyExpression", ...args); + } + + function JSXExpressionContainer$1(...args) { + return (0, _builder.default)("JSXExpressionContainer", ...args); + } + + function JSXSpreadChild$1(...args) { + return (0, _builder.default)("JSXSpreadChild", ...args); + } + + function JSXIdentifier$1(...args) { + return (0, _builder.default)("JSXIdentifier", ...args); + } + + function JSXMemberExpression$1(...args) { + return (0, _builder.default)("JSXMemberExpression", ...args); + } + + function JSXNamespacedName$1(...args) { + return (0, _builder.default)("JSXNamespacedName", ...args); + } + + function JSXOpeningElement$1(...args) { + return (0, _builder.default)("JSXOpeningElement", ...args); + } + + function JSXSpreadAttribute$1(...args) { + return (0, _builder.default)("JSXSpreadAttribute", ...args); + } + + function JSXText$1(...args) { + return (0, _builder.default)("JSXText", ...args); + } + + function JSXFragment$1(...args) { + return (0, _builder.default)("JSXFragment", ...args); + } + + function JSXOpeningFragment$1(...args) { + return (0, _builder.default)("JSXOpeningFragment", ...args); + } + + function JSXClosingFragment$1(...args) { + return (0, _builder.default)("JSXClosingFragment", ...args); + } + + function Noop(...args) { + return (0, _builder.default)("Noop", ...args); + } + + function Placeholder$1(...args) { + return (0, _builder.default)("Placeholder", ...args); + } + + function V8IntrinsicIdentifier$1(...args) { + return (0, _builder.default)("V8IntrinsicIdentifier", ...args); + } + + function ArgumentPlaceholder$1(...args) { + return (0, _builder.default)("ArgumentPlaceholder", ...args); + } + + function AwaitExpression$1(...args) { + return (0, _builder.default)("AwaitExpression", ...args); + } + + function BindExpression$1(...args) { + return (0, _builder.default)("BindExpression", ...args); + } + + function ClassProperty$1(...args) { + return (0, _builder.default)("ClassProperty", ...args); + } + + function OptionalMemberExpression$2(...args) { + return (0, _builder.default)("OptionalMemberExpression", ...args); + } + + function PipelineTopicExpression$1(...args) { + return (0, _builder.default)("PipelineTopicExpression", ...args); + } + + function PipelineBareFunction$1(...args) { + return (0, _builder.default)("PipelineBareFunction", ...args); + } + + function PipelinePrimaryTopicReference$1(...args) { + return (0, _builder.default)("PipelinePrimaryTopicReference", ...args); + } + + function OptionalCallExpression$1(...args) { + return (0, _builder.default)("OptionalCallExpression", ...args); + } + + function ClassPrivateProperty$1(...args) { + return (0, _builder.default)("ClassPrivateProperty", ...args); + } + + function ClassPrivateMethod$1(...args) { + return (0, _builder.default)("ClassPrivateMethod", ...args); + } + + function Import$1(...args) { + return (0, _builder.default)("Import", ...args); + } + + function ImportAttribute$1(...args) { + return (0, _builder.default)("ImportAttribute", ...args); + } + + function Decorator$1(...args) { + return (0, _builder.default)("Decorator", ...args); + } + + function DoExpression$2(...args) { + return (0, _builder.default)("DoExpression", ...args); + } + + function ExportDefaultSpecifier$1(...args) { + return (0, _builder.default)("ExportDefaultSpecifier", ...args); + } + + function ExportNamespaceSpecifier$1(...args) { + return (0, _builder.default)("ExportNamespaceSpecifier", ...args); + } + + function PrivateName$1(...args) { + return (0, _builder.default)("PrivateName", ...args); + } + + function BigIntLiteral$1(...args) { + return (0, _builder.default)("BigIntLiteral", ...args); + } + + function RecordExpression$1(...args) { + return (0, _builder.default)("RecordExpression", ...args); + } + + function TupleExpression$1(...args) { + return (0, _builder.default)("TupleExpression", ...args); + } + + function TSParameterProperty$1(...args) { + return (0, _builder.default)("TSParameterProperty", ...args); + } + + function TSDeclareFunction$1(...args) { + return (0, _builder.default)("TSDeclareFunction", ...args); + } + + function TSDeclareMethod$1(...args) { + return (0, _builder.default)("TSDeclareMethod", ...args); + } + + function TSQualifiedName$1(...args) { + return (0, _builder.default)("TSQualifiedName", ...args); + } + + function TSCallSignatureDeclaration$1(...args) { + return (0, _builder.default)("TSCallSignatureDeclaration", ...args); + } + + function TSConstructSignatureDeclaration$1(...args) { + return (0, _builder.default)("TSConstructSignatureDeclaration", ...args); + } + + function TSPropertySignature$1(...args) { + return (0, _builder.default)("TSPropertySignature", ...args); + } + + function TSMethodSignature$1(...args) { + return (0, _builder.default)("TSMethodSignature", ...args); + } + + function TSIndexSignature$1(...args) { + return (0, _builder.default)("TSIndexSignature", ...args); + } + + function TSAnyKeyword$1(...args) { + return (0, _builder.default)("TSAnyKeyword", ...args); + } + + function TSBooleanKeyword$1(...args) { + return (0, _builder.default)("TSBooleanKeyword", ...args); + } + + function TSBigIntKeyword$1(...args) { + return (0, _builder.default)("TSBigIntKeyword", ...args); + } + + function TSNeverKeyword$1(...args) { + return (0, _builder.default)("TSNeverKeyword", ...args); + } + + function TSNullKeyword$1(...args) { + return (0, _builder.default)("TSNullKeyword", ...args); + } + + function TSNumberKeyword$1(...args) { + return (0, _builder.default)("TSNumberKeyword", ...args); + } + + function TSObjectKeyword$1(...args) { + return (0, _builder.default)("TSObjectKeyword", ...args); + } + + function TSStringKeyword$1(...args) { + return (0, _builder.default)("TSStringKeyword", ...args); + } + + function TSSymbolKeyword$1(...args) { + return (0, _builder.default)("TSSymbolKeyword", ...args); + } + + function TSUndefinedKeyword$1(...args) { + return (0, _builder.default)("TSUndefinedKeyword", ...args); + } + + function TSUnknownKeyword$1(...args) { + return (0, _builder.default)("TSUnknownKeyword", ...args); + } + + function TSVoidKeyword$1(...args) { + return (0, _builder.default)("TSVoidKeyword", ...args); + } + + function TSThisType$1(...args) { + return (0, _builder.default)("TSThisType", ...args); + } + + function TSFunctionType$1(...args) { + return (0, _builder.default)("TSFunctionType", ...args); + } + + function TSConstructorType$1(...args) { + return (0, _builder.default)("TSConstructorType", ...args); + } + + function TSTypeReference$1(...args) { + return (0, _builder.default)("TSTypeReference", ...args); + } + + function TSTypePredicate$1(...args) { + return (0, _builder.default)("TSTypePredicate", ...args); + } + + function TSTypeQuery$1(...args) { + return (0, _builder.default)("TSTypeQuery", ...args); + } + + function TSTypeLiteral$1(...args) { + return (0, _builder.default)("TSTypeLiteral", ...args); + } + + function TSArrayType$1(...args) { + return (0, _builder.default)("TSArrayType", ...args); + } + + function TSTupleType$1(...args) { + return (0, _builder.default)("TSTupleType", ...args); + } + + function TSOptionalType$1(...args) { + return (0, _builder.default)("TSOptionalType", ...args); + } + + function TSRestType$1(...args) { + return (0, _builder.default)("TSRestType", ...args); + } + + function TSUnionType$2(...args) { + return (0, _builder.default)("TSUnionType", ...args); + } + + function TSIntersectionType$1(...args) { + return (0, _builder.default)("TSIntersectionType", ...args); + } + + function TSConditionalType$1(...args) { + return (0, _builder.default)("TSConditionalType", ...args); + } + + function TSInferType$2(...args) { + return (0, _builder.default)("TSInferType", ...args); + } + + function TSParenthesizedType$1(...args) { + return (0, _builder.default)("TSParenthesizedType", ...args); + } + + function TSTypeOperator$1(...args) { + return (0, _builder.default)("TSTypeOperator", ...args); + } + + function TSIndexedAccessType$1(...args) { + return (0, _builder.default)("TSIndexedAccessType", ...args); + } + + function TSMappedType$1(...args) { + return (0, _builder.default)("TSMappedType", ...args); + } + + function TSLiteralType$1(...args) { + return (0, _builder.default)("TSLiteralType", ...args); + } + + function TSExpressionWithTypeArguments$1(...args) { + return (0, _builder.default)("TSExpressionWithTypeArguments", ...args); + } + + function TSInterfaceDeclaration$1(...args) { + return (0, _builder.default)("TSInterfaceDeclaration", ...args); + } + + function TSInterfaceBody$1(...args) { + return (0, _builder.default)("TSInterfaceBody", ...args); + } + + function TSTypeAliasDeclaration$1(...args) { + return (0, _builder.default)("TSTypeAliasDeclaration", ...args); + } + + function TSAsExpression$2(...args) { + return (0, _builder.default)("TSAsExpression", ...args); + } + + function TSTypeAssertion$2(...args) { + return (0, _builder.default)("TSTypeAssertion", ...args); + } + + function TSEnumDeclaration$1(...args) { + return (0, _builder.default)("TSEnumDeclaration", ...args); + } + + function TSEnumMember$1(...args) { + return (0, _builder.default)("TSEnumMember", ...args); + } + + function TSModuleDeclaration$1(...args) { + return (0, _builder.default)("TSModuleDeclaration", ...args); + } + + function TSModuleBlock$1(...args) { + return (0, _builder.default)("TSModuleBlock", ...args); + } + + function TSImportType$1(...args) { + return (0, _builder.default)("TSImportType", ...args); + } + + function TSImportEqualsDeclaration$1(...args) { + return (0, _builder.default)("TSImportEqualsDeclaration", ...args); + } + + function TSExternalModuleReference$1(...args) { + return (0, _builder.default)("TSExternalModuleReference", ...args); + } + + function TSNonNullExpression$1(...args) { + return (0, _builder.default)("TSNonNullExpression", ...args); + } + + function TSExportAssignment$1(...args) { + return (0, _builder.default)("TSExportAssignment", ...args); + } + + function TSNamespaceExportDeclaration$1(...args) { + return (0, _builder.default)("TSNamespaceExportDeclaration", ...args); + } + + function TSTypeAnnotation$1(...args) { + return (0, _builder.default)("TSTypeAnnotation", ...args); + } + + function TSTypeParameterInstantiation$1(...args) { + return (0, _builder.default)("TSTypeParameterInstantiation", ...args); + } + + function TSTypeParameterDeclaration(...args) { + return (0, _builder.default)("TSTypeParameterDeclaration", ...args); + } + + function TSTypeParameter$1(...args) { + return (0, _builder.default)("TSTypeParameter", ...args); + } + + function NumberLiteral(...args) { + console.trace("The node type NumberLiteral has been renamed to NumericLiteral"); + return NumberLiteral("NumberLiteral", ...args); + } + + function RegexLiteral(...args) { + console.trace("The node type RegexLiteral has been renamed to RegExpLiteral"); + return RegexLiteral("RegexLiteral", ...args); + } + + function RestProperty(...args) { + console.trace("The node type RestProperty has been renamed to RestElement"); + return RestProperty("RestProperty", ...args); + } + + function SpreadProperty(...args) { + console.trace("The node type SpreadProperty has been renamed to SpreadElement"); + return SpreadProperty("SpreadProperty", ...args); + } + + Object.defineProperty(cleanJSXElementLiteralChild$1, "__esModule", { + value: true + }); + cleanJSXElementLiteralChild$1.default = cleanJSXElementLiteralChild; + + var _generated$m = generated$2; + + function cleanJSXElementLiteralChild(child, args) { + const lines = child.value.split(/\r\n|\n|\r/); + let lastNonEmptyLine = 0; + + for (let i = 0; i < lines.length; i++) { + if (lines[i].match(/[^ \t]/)) { + lastNonEmptyLine = i; + } + } + + let str = ""; + + for (let i = 0; i < lines.length; i++) { + const line = lines[i]; + const isFirstLine = i === 0; + const isLastLine = i === lines.length - 1; + const isLastNonEmptyLine = i === lastNonEmptyLine; + let trimmedLine = line.replace(/\t/g, " "); + + if (!isFirstLine) { + trimmedLine = trimmedLine.replace(/^[ ]+/, ""); + } + + if (!isLastLine) { + trimmedLine = trimmedLine.replace(/[ ]+$/, ""); + } + + if (trimmedLine) { + if (!isLastNonEmptyLine) { + trimmedLine += " "; + } + + str += trimmedLine; + } + } + + if (str) args.push((0, _generated$m.stringLiteral)(str)); + } + + Object.defineProperty(buildChildren$1, "__esModule", { + value: true + }); + buildChildren$1.default = buildChildren; + + var _generated$l = generated$3; + + var _cleanJSXElementLiteralChild = _interopRequireDefault$t(cleanJSXElementLiteralChild$1); + + function _interopRequireDefault$t(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function buildChildren(node) { + const elements = []; + + for (let i = 0; i < node.children.length; i++) { + let child = node.children[i]; + + if ((0, _generated$l.isJSXText)(child)) { + (0, _cleanJSXElementLiteralChild.default)(child, elements); + continue; + } + + if ((0, _generated$l.isJSXExpressionContainer)(child)) child = child.expression; + if ((0, _generated$l.isJSXEmptyExpression)(child)) continue; + elements.push(child); + } + + return elements; + } + + var assertNode$1 = {}; + + var isNode$2 = {}; + + Object.defineProperty(isNode$2, "__esModule", { + value: true + }); + isNode$2.default = isNode$1; + + var _definitions$5 = requireDefinitions(); + + function isNode$1(node) { + return !!(node && _definitions$5.VISITOR_KEYS[node.type]); + } + + Object.defineProperty(assertNode$1, "__esModule", { + value: true + }); + assertNode$1.default = assertNode; + + var _isNode = _interopRequireDefault$s(isNode$2); + + function _interopRequireDefault$s(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function assertNode(node) { + if (!(0, _isNode.default)(node)) { + var _node$type; + + const type = (_node$type = node == null ? void 0 : node.type) != null ? _node$type : JSON.stringify(node); + throw new TypeError(`Not a valid node of type "${type}"`); + } + } + + var generated$1 = {}; + + Object.defineProperty(generated$1, "__esModule", { + value: true + }); + generated$1.assertArrayExpression = assertArrayExpression; + generated$1.assertAssignmentExpression = assertAssignmentExpression; + generated$1.assertBinaryExpression = assertBinaryExpression; + generated$1.assertInterpreterDirective = assertInterpreterDirective; + generated$1.assertDirective = assertDirective; + generated$1.assertDirectiveLiteral = assertDirectiveLiteral; + generated$1.assertBlockStatement = assertBlockStatement; + generated$1.assertBreakStatement = assertBreakStatement; + generated$1.assertCallExpression = assertCallExpression; + generated$1.assertCatchClause = assertCatchClause; + generated$1.assertConditionalExpression = assertConditionalExpression; + generated$1.assertContinueStatement = assertContinueStatement; + generated$1.assertDebuggerStatement = assertDebuggerStatement; + generated$1.assertDoWhileStatement = assertDoWhileStatement; + generated$1.assertEmptyStatement = assertEmptyStatement; + generated$1.assertExpressionStatement = assertExpressionStatement; + generated$1.assertFile = assertFile; + generated$1.assertForInStatement = assertForInStatement; + generated$1.assertForStatement = assertForStatement; + generated$1.assertFunctionDeclaration = assertFunctionDeclaration; + generated$1.assertFunctionExpression = assertFunctionExpression; + generated$1.assertIdentifier = assertIdentifier; + generated$1.assertIfStatement = assertIfStatement; + generated$1.assertLabeledStatement = assertLabeledStatement; + generated$1.assertStringLiteral = assertStringLiteral; + generated$1.assertNumericLiteral = assertNumericLiteral; + generated$1.assertNullLiteral = assertNullLiteral; + generated$1.assertBooleanLiteral = assertBooleanLiteral; + generated$1.assertRegExpLiteral = assertRegExpLiteral; + generated$1.assertLogicalExpression = assertLogicalExpression; + generated$1.assertMemberExpression = assertMemberExpression; + generated$1.assertNewExpression = assertNewExpression; + generated$1.assertProgram = assertProgram; + generated$1.assertObjectExpression = assertObjectExpression; + generated$1.assertObjectMethod = assertObjectMethod; + generated$1.assertObjectProperty = assertObjectProperty; + generated$1.assertRestElement = assertRestElement; + generated$1.assertReturnStatement = assertReturnStatement; + generated$1.assertSequenceExpression = assertSequenceExpression; + generated$1.assertParenthesizedExpression = assertParenthesizedExpression; + generated$1.assertSwitchCase = assertSwitchCase; + generated$1.assertSwitchStatement = assertSwitchStatement; + generated$1.assertThisExpression = assertThisExpression; + generated$1.assertThrowStatement = assertThrowStatement; + generated$1.assertTryStatement = assertTryStatement; + generated$1.assertUnaryExpression = assertUnaryExpression; + generated$1.assertUpdateExpression = assertUpdateExpression; + generated$1.assertVariableDeclaration = assertVariableDeclaration; + generated$1.assertVariableDeclarator = assertVariableDeclarator; + generated$1.assertWhileStatement = assertWhileStatement; + generated$1.assertWithStatement = assertWithStatement; + generated$1.assertAssignmentPattern = assertAssignmentPattern; + generated$1.assertArrayPattern = assertArrayPattern; + generated$1.assertArrowFunctionExpression = assertArrowFunctionExpression; + generated$1.assertClassBody = assertClassBody; + generated$1.assertClassExpression = assertClassExpression; + generated$1.assertClassDeclaration = assertClassDeclaration; + generated$1.assertExportAllDeclaration = assertExportAllDeclaration; + generated$1.assertExportDefaultDeclaration = assertExportDefaultDeclaration; + generated$1.assertExportNamedDeclaration = assertExportNamedDeclaration; + generated$1.assertExportSpecifier = assertExportSpecifier; + generated$1.assertForOfStatement = assertForOfStatement; + generated$1.assertImportDeclaration = assertImportDeclaration; + generated$1.assertImportDefaultSpecifier = assertImportDefaultSpecifier; + generated$1.assertImportNamespaceSpecifier = assertImportNamespaceSpecifier; + generated$1.assertImportSpecifier = assertImportSpecifier; + generated$1.assertMetaProperty = assertMetaProperty; + generated$1.assertClassMethod = assertClassMethod; + generated$1.assertObjectPattern = assertObjectPattern; + generated$1.assertSpreadElement = assertSpreadElement; + generated$1.assertSuper = assertSuper; + generated$1.assertTaggedTemplateExpression = assertTaggedTemplateExpression; + generated$1.assertTemplateElement = assertTemplateElement; + generated$1.assertTemplateLiteral = assertTemplateLiteral; + generated$1.assertYieldExpression = assertYieldExpression; + generated$1.assertAnyTypeAnnotation = assertAnyTypeAnnotation; + generated$1.assertArrayTypeAnnotation = assertArrayTypeAnnotation; + generated$1.assertBooleanTypeAnnotation = assertBooleanTypeAnnotation; + generated$1.assertBooleanLiteralTypeAnnotation = assertBooleanLiteralTypeAnnotation; + generated$1.assertNullLiteralTypeAnnotation = assertNullLiteralTypeAnnotation; + generated$1.assertClassImplements = assertClassImplements; + generated$1.assertDeclareClass = assertDeclareClass; + generated$1.assertDeclareFunction = assertDeclareFunction; + generated$1.assertDeclareInterface = assertDeclareInterface; + generated$1.assertDeclareModule = assertDeclareModule; + generated$1.assertDeclareModuleExports = assertDeclareModuleExports; + generated$1.assertDeclareTypeAlias = assertDeclareTypeAlias; + generated$1.assertDeclareOpaqueType = assertDeclareOpaqueType; + generated$1.assertDeclareVariable = assertDeclareVariable; + generated$1.assertDeclareExportDeclaration = assertDeclareExportDeclaration; + generated$1.assertDeclareExportAllDeclaration = assertDeclareExportAllDeclaration; + generated$1.assertDeclaredPredicate = assertDeclaredPredicate; + generated$1.assertExistsTypeAnnotation = assertExistsTypeAnnotation; + generated$1.assertFunctionTypeAnnotation = assertFunctionTypeAnnotation; + generated$1.assertFunctionTypeParam = assertFunctionTypeParam; + generated$1.assertGenericTypeAnnotation = assertGenericTypeAnnotation; + generated$1.assertInferredPredicate = assertInferredPredicate; + generated$1.assertInterfaceExtends = assertInterfaceExtends; + generated$1.assertInterfaceDeclaration = assertInterfaceDeclaration; + generated$1.assertInterfaceTypeAnnotation = assertInterfaceTypeAnnotation; + generated$1.assertIntersectionTypeAnnotation = assertIntersectionTypeAnnotation; + generated$1.assertMixedTypeAnnotation = assertMixedTypeAnnotation; + generated$1.assertEmptyTypeAnnotation = assertEmptyTypeAnnotation; + generated$1.assertNullableTypeAnnotation = assertNullableTypeAnnotation; + generated$1.assertNumberLiteralTypeAnnotation = assertNumberLiteralTypeAnnotation; + generated$1.assertNumberTypeAnnotation = assertNumberTypeAnnotation; + generated$1.assertObjectTypeAnnotation = assertObjectTypeAnnotation; + generated$1.assertObjectTypeInternalSlot = assertObjectTypeInternalSlot; + generated$1.assertObjectTypeCallProperty = assertObjectTypeCallProperty; + generated$1.assertObjectTypeIndexer = assertObjectTypeIndexer; + generated$1.assertObjectTypeProperty = assertObjectTypeProperty; + generated$1.assertObjectTypeSpreadProperty = assertObjectTypeSpreadProperty; + generated$1.assertOpaqueType = assertOpaqueType; + generated$1.assertQualifiedTypeIdentifier = assertQualifiedTypeIdentifier; + generated$1.assertStringLiteralTypeAnnotation = assertStringLiteralTypeAnnotation; + generated$1.assertStringTypeAnnotation = assertStringTypeAnnotation; + generated$1.assertSymbolTypeAnnotation = assertSymbolTypeAnnotation; + generated$1.assertThisTypeAnnotation = assertThisTypeAnnotation; + generated$1.assertTupleTypeAnnotation = assertTupleTypeAnnotation; + generated$1.assertTypeofTypeAnnotation = assertTypeofTypeAnnotation; + generated$1.assertTypeAlias = assertTypeAlias; + generated$1.assertTypeAnnotation = assertTypeAnnotation; + generated$1.assertTypeCastExpression = assertTypeCastExpression; + generated$1.assertTypeParameter = assertTypeParameter; + generated$1.assertTypeParameterDeclaration = assertTypeParameterDeclaration; + generated$1.assertTypeParameterInstantiation = assertTypeParameterInstantiation; + generated$1.assertUnionTypeAnnotation = assertUnionTypeAnnotation; + generated$1.assertVariance = assertVariance; + generated$1.assertVoidTypeAnnotation = assertVoidTypeAnnotation; + generated$1.assertEnumDeclaration = assertEnumDeclaration; + generated$1.assertEnumBooleanBody = assertEnumBooleanBody; + generated$1.assertEnumNumberBody = assertEnumNumberBody; + generated$1.assertEnumStringBody = assertEnumStringBody; + generated$1.assertEnumSymbolBody = assertEnumSymbolBody; + generated$1.assertEnumBooleanMember = assertEnumBooleanMember; + generated$1.assertEnumNumberMember = assertEnumNumberMember; + generated$1.assertEnumStringMember = assertEnumStringMember; + generated$1.assertEnumDefaultedMember = assertEnumDefaultedMember; + generated$1.assertJSXAttribute = assertJSXAttribute; + generated$1.assertJSXClosingElement = assertJSXClosingElement; + generated$1.assertJSXElement = assertJSXElement; + generated$1.assertJSXEmptyExpression = assertJSXEmptyExpression; + generated$1.assertJSXExpressionContainer = assertJSXExpressionContainer; + generated$1.assertJSXSpreadChild = assertJSXSpreadChild; + generated$1.assertJSXIdentifier = assertJSXIdentifier; + generated$1.assertJSXMemberExpression = assertJSXMemberExpression; + generated$1.assertJSXNamespacedName = assertJSXNamespacedName; + generated$1.assertJSXOpeningElement = assertJSXOpeningElement; + generated$1.assertJSXSpreadAttribute = assertJSXSpreadAttribute; + generated$1.assertJSXText = assertJSXText; + generated$1.assertJSXFragment = assertJSXFragment; + generated$1.assertJSXOpeningFragment = assertJSXOpeningFragment; + generated$1.assertJSXClosingFragment = assertJSXClosingFragment; + generated$1.assertNoop = assertNoop; + generated$1.assertPlaceholder = assertPlaceholder; + generated$1.assertV8IntrinsicIdentifier = assertV8IntrinsicIdentifier; + generated$1.assertArgumentPlaceholder = assertArgumentPlaceholder; + generated$1.assertAwaitExpression = assertAwaitExpression; + generated$1.assertBindExpression = assertBindExpression; + generated$1.assertClassProperty = assertClassProperty; + generated$1.assertOptionalMemberExpression = assertOptionalMemberExpression; + generated$1.assertPipelineTopicExpression = assertPipelineTopicExpression; + generated$1.assertPipelineBareFunction = assertPipelineBareFunction; + generated$1.assertPipelinePrimaryTopicReference = assertPipelinePrimaryTopicReference; + generated$1.assertOptionalCallExpression = assertOptionalCallExpression; + generated$1.assertClassPrivateProperty = assertClassPrivateProperty; + generated$1.assertClassPrivateMethod = assertClassPrivateMethod; + generated$1.assertImport = assertImport; + generated$1.assertImportAttribute = assertImportAttribute; + generated$1.assertDecorator = assertDecorator; + generated$1.assertDoExpression = assertDoExpression; + generated$1.assertExportDefaultSpecifier = assertExportDefaultSpecifier; + generated$1.assertExportNamespaceSpecifier = assertExportNamespaceSpecifier; + generated$1.assertPrivateName = assertPrivateName; + generated$1.assertBigIntLiteral = assertBigIntLiteral; + generated$1.assertRecordExpression = assertRecordExpression; + generated$1.assertTupleExpression = assertTupleExpression; + generated$1.assertTSParameterProperty = assertTSParameterProperty; + generated$1.assertTSDeclareFunction = assertTSDeclareFunction; + generated$1.assertTSDeclareMethod = assertTSDeclareMethod; + generated$1.assertTSQualifiedName = assertTSQualifiedName; + generated$1.assertTSCallSignatureDeclaration = assertTSCallSignatureDeclaration; + generated$1.assertTSConstructSignatureDeclaration = assertTSConstructSignatureDeclaration; + generated$1.assertTSPropertySignature = assertTSPropertySignature; + generated$1.assertTSMethodSignature = assertTSMethodSignature; + generated$1.assertTSIndexSignature = assertTSIndexSignature; + generated$1.assertTSAnyKeyword = assertTSAnyKeyword; + generated$1.assertTSBooleanKeyword = assertTSBooleanKeyword; + generated$1.assertTSBigIntKeyword = assertTSBigIntKeyword; + generated$1.assertTSNeverKeyword = assertTSNeverKeyword; + generated$1.assertTSNullKeyword = assertTSNullKeyword; + generated$1.assertTSNumberKeyword = assertTSNumberKeyword; + generated$1.assertTSObjectKeyword = assertTSObjectKeyword; + generated$1.assertTSStringKeyword = assertTSStringKeyword; + generated$1.assertTSSymbolKeyword = assertTSSymbolKeyword; + generated$1.assertTSUndefinedKeyword = assertTSUndefinedKeyword; + generated$1.assertTSUnknownKeyword = assertTSUnknownKeyword; + generated$1.assertTSVoidKeyword = assertTSVoidKeyword; + generated$1.assertTSThisType = assertTSThisType; + generated$1.assertTSFunctionType = assertTSFunctionType; + generated$1.assertTSConstructorType = assertTSConstructorType; + generated$1.assertTSTypeReference = assertTSTypeReference; + generated$1.assertTSTypePredicate = assertTSTypePredicate; + generated$1.assertTSTypeQuery = assertTSTypeQuery; + generated$1.assertTSTypeLiteral = assertTSTypeLiteral; + generated$1.assertTSArrayType = assertTSArrayType; + generated$1.assertTSTupleType = assertTSTupleType; + generated$1.assertTSOptionalType = assertTSOptionalType; + generated$1.assertTSRestType = assertTSRestType; + generated$1.assertTSUnionType = assertTSUnionType; + generated$1.assertTSIntersectionType = assertTSIntersectionType; + generated$1.assertTSConditionalType = assertTSConditionalType; + generated$1.assertTSInferType = assertTSInferType; + generated$1.assertTSParenthesizedType = assertTSParenthesizedType; + generated$1.assertTSTypeOperator = assertTSTypeOperator; + generated$1.assertTSIndexedAccessType = assertTSIndexedAccessType; + generated$1.assertTSMappedType = assertTSMappedType; + generated$1.assertTSLiteralType = assertTSLiteralType; + generated$1.assertTSExpressionWithTypeArguments = assertTSExpressionWithTypeArguments; + generated$1.assertTSInterfaceDeclaration = assertTSInterfaceDeclaration; + generated$1.assertTSInterfaceBody = assertTSInterfaceBody; + generated$1.assertTSTypeAliasDeclaration = assertTSTypeAliasDeclaration; + generated$1.assertTSAsExpression = assertTSAsExpression; + generated$1.assertTSTypeAssertion = assertTSTypeAssertion; + generated$1.assertTSEnumDeclaration = assertTSEnumDeclaration; + generated$1.assertTSEnumMember = assertTSEnumMember; + generated$1.assertTSModuleDeclaration = assertTSModuleDeclaration; + generated$1.assertTSModuleBlock = assertTSModuleBlock; + generated$1.assertTSImportType = assertTSImportType; + generated$1.assertTSImportEqualsDeclaration = assertTSImportEqualsDeclaration; + generated$1.assertTSExternalModuleReference = assertTSExternalModuleReference; + generated$1.assertTSNonNullExpression = assertTSNonNullExpression; + generated$1.assertTSExportAssignment = assertTSExportAssignment; + generated$1.assertTSNamespaceExportDeclaration = assertTSNamespaceExportDeclaration; + generated$1.assertTSTypeAnnotation = assertTSTypeAnnotation; + generated$1.assertTSTypeParameterInstantiation = assertTSTypeParameterInstantiation; + generated$1.assertTSTypeParameterDeclaration = assertTSTypeParameterDeclaration; + generated$1.assertTSTypeParameter = assertTSTypeParameter; + generated$1.assertExpression = assertExpression; + generated$1.assertBinary = assertBinary; + generated$1.assertScopable = assertScopable; + generated$1.assertBlockParent = assertBlockParent; + generated$1.assertBlock = assertBlock; + generated$1.assertStatement = assertStatement; + generated$1.assertTerminatorless = assertTerminatorless; + generated$1.assertCompletionStatement = assertCompletionStatement; + generated$1.assertConditional = assertConditional; + generated$1.assertLoop = assertLoop; + generated$1.assertWhile = assertWhile; + generated$1.assertExpressionWrapper = assertExpressionWrapper; + generated$1.assertFor = assertFor; + generated$1.assertForXStatement = assertForXStatement; + generated$1.assertFunction = assertFunction; + generated$1.assertFunctionParent = assertFunctionParent; + generated$1.assertPureish = assertPureish; + generated$1.assertDeclaration = assertDeclaration; + generated$1.assertPatternLike = assertPatternLike; + generated$1.assertLVal = assertLVal; + generated$1.assertTSEntityName = assertTSEntityName; + generated$1.assertLiteral = assertLiteral; + generated$1.assertImmutable = assertImmutable; + generated$1.assertUserWhitespacable = assertUserWhitespacable; + generated$1.assertMethod = assertMethod; + generated$1.assertObjectMember = assertObjectMember; + generated$1.assertProperty = assertProperty; + generated$1.assertUnaryLike = assertUnaryLike; + generated$1.assertPattern = assertPattern; + generated$1.assertClass = assertClass; + generated$1.assertModuleDeclaration = assertModuleDeclaration; + generated$1.assertExportDeclaration = assertExportDeclaration; + generated$1.assertModuleSpecifier = assertModuleSpecifier; + generated$1.assertFlow = assertFlow; + generated$1.assertFlowType = assertFlowType; + generated$1.assertFlowBaseAnnotation = assertFlowBaseAnnotation; + generated$1.assertFlowDeclaration = assertFlowDeclaration; + generated$1.assertFlowPredicate = assertFlowPredicate; + generated$1.assertEnumBody = assertEnumBody; + generated$1.assertEnumMember = assertEnumMember; + generated$1.assertJSX = assertJSX; + generated$1.assertPrivate = assertPrivate; + generated$1.assertTSTypeElement = assertTSTypeElement; + generated$1.assertTSType = assertTSType; + generated$1.assertTSBaseType = assertTSBaseType; + generated$1.assertNumberLiteral = assertNumberLiteral; + generated$1.assertRegexLiteral = assertRegexLiteral; + generated$1.assertRestProperty = assertRestProperty; + generated$1.assertSpreadProperty = assertSpreadProperty; + + var _is = _interopRequireDefault$r(requireIs()); + + function _interopRequireDefault$r(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function assert$2(type, node, opts) { + if (!(0, _is.default)(type, node, opts)) { + throw new Error(`Expected type "${type}" with option ${JSON.stringify(opts)}, ` + `but instead got "${node.type}".`); + } + } + + function assertArrayExpression(node, opts = {}) { + assert$2("ArrayExpression", node, opts); + } + + function assertAssignmentExpression(node, opts = {}) { + assert$2("AssignmentExpression", node, opts); + } + + function assertBinaryExpression(node, opts = {}) { + assert$2("BinaryExpression", node, opts); + } + + function assertInterpreterDirective(node, opts = {}) { + assert$2("InterpreterDirective", node, opts); + } + + function assertDirective(node, opts = {}) { + assert$2("Directive", node, opts); + } + + function assertDirectiveLiteral(node, opts = {}) { + assert$2("DirectiveLiteral", node, opts); + } + + function assertBlockStatement(node, opts = {}) { + assert$2("BlockStatement", node, opts); + } + + function assertBreakStatement(node, opts = {}) { + assert$2("BreakStatement", node, opts); + } + + function assertCallExpression(node, opts = {}) { + assert$2("CallExpression", node, opts); + } + + function assertCatchClause(node, opts = {}) { + assert$2("CatchClause", node, opts); + } + + function assertConditionalExpression(node, opts = {}) { + assert$2("ConditionalExpression", node, opts); + } + + function assertContinueStatement(node, opts = {}) { + assert$2("ContinueStatement", node, opts); + } + + function assertDebuggerStatement(node, opts = {}) { + assert$2("DebuggerStatement", node, opts); + } + + function assertDoWhileStatement(node, opts = {}) { + assert$2("DoWhileStatement", node, opts); + } + + function assertEmptyStatement(node, opts = {}) { + assert$2("EmptyStatement", node, opts); + } + + function assertExpressionStatement(node, opts = {}) { + assert$2("ExpressionStatement", node, opts); + } + + function assertFile(node, opts = {}) { + assert$2("File", node, opts); + } + + function assertForInStatement(node, opts = {}) { + assert$2("ForInStatement", node, opts); + } + + function assertForStatement(node, opts = {}) { + assert$2("ForStatement", node, opts); + } + + function assertFunctionDeclaration(node, opts = {}) { + assert$2("FunctionDeclaration", node, opts); + } + + function assertFunctionExpression(node, opts = {}) { + assert$2("FunctionExpression", node, opts); + } + + function assertIdentifier(node, opts = {}) { + assert$2("Identifier", node, opts); + } + + function assertIfStatement(node, opts = {}) { + assert$2("IfStatement", node, opts); + } + + function assertLabeledStatement(node, opts = {}) { + assert$2("LabeledStatement", node, opts); + } + + function assertStringLiteral(node, opts = {}) { + assert$2("StringLiteral", node, opts); + } + + function assertNumericLiteral(node, opts = {}) { + assert$2("NumericLiteral", node, opts); + } + + function assertNullLiteral(node, opts = {}) { + assert$2("NullLiteral", node, opts); + } + + function assertBooleanLiteral(node, opts = {}) { + assert$2("BooleanLiteral", node, opts); + } + + function assertRegExpLiteral(node, opts = {}) { + assert$2("RegExpLiteral", node, opts); + } + + function assertLogicalExpression(node, opts = {}) { + assert$2("LogicalExpression", node, opts); + } + + function assertMemberExpression(node, opts = {}) { + assert$2("MemberExpression", node, opts); + } + + function assertNewExpression(node, opts = {}) { + assert$2("NewExpression", node, opts); + } + + function assertProgram(node, opts = {}) { + assert$2("Program", node, opts); + } + + function assertObjectExpression(node, opts = {}) { + assert$2("ObjectExpression", node, opts); + } + + function assertObjectMethod(node, opts = {}) { + assert$2("ObjectMethod", node, opts); + } + + function assertObjectProperty(node, opts = {}) { + assert$2("ObjectProperty", node, opts); + } + + function assertRestElement(node, opts = {}) { + assert$2("RestElement", node, opts); + } + + function assertReturnStatement(node, opts = {}) { + assert$2("ReturnStatement", node, opts); + } + + function assertSequenceExpression(node, opts = {}) { + assert$2("SequenceExpression", node, opts); + } + + function assertParenthesizedExpression(node, opts = {}) { + assert$2("ParenthesizedExpression", node, opts); + } + + function assertSwitchCase(node, opts = {}) { + assert$2("SwitchCase", node, opts); + } + + function assertSwitchStatement(node, opts = {}) { + assert$2("SwitchStatement", node, opts); + } + + function assertThisExpression(node, opts = {}) { + assert$2("ThisExpression", node, opts); + } + + function assertThrowStatement(node, opts = {}) { + assert$2("ThrowStatement", node, opts); + } + + function assertTryStatement(node, opts = {}) { + assert$2("TryStatement", node, opts); + } + + function assertUnaryExpression(node, opts = {}) { + assert$2("UnaryExpression", node, opts); + } + + function assertUpdateExpression(node, opts = {}) { + assert$2("UpdateExpression", node, opts); + } + + function assertVariableDeclaration(node, opts = {}) { + assert$2("VariableDeclaration", node, opts); + } + + function assertVariableDeclarator(node, opts = {}) { + assert$2("VariableDeclarator", node, opts); + } + + function assertWhileStatement(node, opts = {}) { + assert$2("WhileStatement", node, opts); + } + + function assertWithStatement(node, opts = {}) { + assert$2("WithStatement", node, opts); + } + + function assertAssignmentPattern(node, opts = {}) { + assert$2("AssignmentPattern", node, opts); + } + + function assertArrayPattern(node, opts = {}) { + assert$2("ArrayPattern", node, opts); + } + + function assertArrowFunctionExpression(node, opts = {}) { + assert$2("ArrowFunctionExpression", node, opts); + } + + function assertClassBody(node, opts = {}) { + assert$2("ClassBody", node, opts); + } + + function assertClassExpression(node, opts = {}) { + assert$2("ClassExpression", node, opts); + } + + function assertClassDeclaration(node, opts = {}) { + assert$2("ClassDeclaration", node, opts); + } + + function assertExportAllDeclaration(node, opts = {}) { + assert$2("ExportAllDeclaration", node, opts); + } + + function assertExportDefaultDeclaration(node, opts = {}) { + assert$2("ExportDefaultDeclaration", node, opts); + } + + function assertExportNamedDeclaration(node, opts = {}) { + assert$2("ExportNamedDeclaration", node, opts); + } + + function assertExportSpecifier(node, opts = {}) { + assert$2("ExportSpecifier", node, opts); + } + + function assertForOfStatement(node, opts = {}) { + assert$2("ForOfStatement", node, opts); + } + + function assertImportDeclaration(node, opts = {}) { + assert$2("ImportDeclaration", node, opts); + } + + function assertImportDefaultSpecifier(node, opts = {}) { + assert$2("ImportDefaultSpecifier", node, opts); + } + + function assertImportNamespaceSpecifier(node, opts = {}) { + assert$2("ImportNamespaceSpecifier", node, opts); + } + + function assertImportSpecifier(node, opts = {}) { + assert$2("ImportSpecifier", node, opts); + } + + function assertMetaProperty(node, opts = {}) { + assert$2("MetaProperty", node, opts); + } + + function assertClassMethod(node, opts = {}) { + assert$2("ClassMethod", node, opts); + } + + function assertObjectPattern(node, opts = {}) { + assert$2("ObjectPattern", node, opts); + } + + function assertSpreadElement(node, opts = {}) { + assert$2("SpreadElement", node, opts); + } + + function assertSuper(node, opts = {}) { + assert$2("Super", node, opts); + } + + function assertTaggedTemplateExpression(node, opts = {}) { + assert$2("TaggedTemplateExpression", node, opts); + } + + function assertTemplateElement(node, opts = {}) { + assert$2("TemplateElement", node, opts); + } + + function assertTemplateLiteral(node, opts = {}) { + assert$2("TemplateLiteral", node, opts); + } + + function assertYieldExpression(node, opts = {}) { + assert$2("YieldExpression", node, opts); + } + + function assertAnyTypeAnnotation(node, opts = {}) { + assert$2("AnyTypeAnnotation", node, opts); + } + + function assertArrayTypeAnnotation(node, opts = {}) { + assert$2("ArrayTypeAnnotation", node, opts); + } + + function assertBooleanTypeAnnotation(node, opts = {}) { + assert$2("BooleanTypeAnnotation", node, opts); + } + + function assertBooleanLiteralTypeAnnotation(node, opts = {}) { + assert$2("BooleanLiteralTypeAnnotation", node, opts); + } + + function assertNullLiteralTypeAnnotation(node, opts = {}) { + assert$2("NullLiteralTypeAnnotation", node, opts); + } + + function assertClassImplements(node, opts = {}) { + assert$2("ClassImplements", node, opts); + } + + function assertDeclareClass(node, opts = {}) { + assert$2("DeclareClass", node, opts); + } + + function assertDeclareFunction(node, opts = {}) { + assert$2("DeclareFunction", node, opts); + } + + function assertDeclareInterface(node, opts = {}) { + assert$2("DeclareInterface", node, opts); + } + + function assertDeclareModule(node, opts = {}) { + assert$2("DeclareModule", node, opts); + } + + function assertDeclareModuleExports(node, opts = {}) { + assert$2("DeclareModuleExports", node, opts); + } + + function assertDeclareTypeAlias(node, opts = {}) { + assert$2("DeclareTypeAlias", node, opts); + } + + function assertDeclareOpaqueType(node, opts = {}) { + assert$2("DeclareOpaqueType", node, opts); + } + + function assertDeclareVariable(node, opts = {}) { + assert$2("DeclareVariable", node, opts); + } + + function assertDeclareExportDeclaration(node, opts = {}) { + assert$2("DeclareExportDeclaration", node, opts); + } + + function assertDeclareExportAllDeclaration(node, opts = {}) { + assert$2("DeclareExportAllDeclaration", node, opts); + } + + function assertDeclaredPredicate(node, opts = {}) { + assert$2("DeclaredPredicate", node, opts); + } + + function assertExistsTypeAnnotation(node, opts = {}) { + assert$2("ExistsTypeAnnotation", node, opts); + } + + function assertFunctionTypeAnnotation(node, opts = {}) { + assert$2("FunctionTypeAnnotation", node, opts); + } + + function assertFunctionTypeParam(node, opts = {}) { + assert$2("FunctionTypeParam", node, opts); + } + + function assertGenericTypeAnnotation(node, opts = {}) { + assert$2("GenericTypeAnnotation", node, opts); + } + + function assertInferredPredicate(node, opts = {}) { + assert$2("InferredPredicate", node, opts); + } + + function assertInterfaceExtends(node, opts = {}) { + assert$2("InterfaceExtends", node, opts); + } + + function assertInterfaceDeclaration(node, opts = {}) { + assert$2("InterfaceDeclaration", node, opts); + } + + function assertInterfaceTypeAnnotation(node, opts = {}) { + assert$2("InterfaceTypeAnnotation", node, opts); + } + + function assertIntersectionTypeAnnotation(node, opts = {}) { + assert$2("IntersectionTypeAnnotation", node, opts); + } + + function assertMixedTypeAnnotation(node, opts = {}) { + assert$2("MixedTypeAnnotation", node, opts); + } + + function assertEmptyTypeAnnotation(node, opts = {}) { + assert$2("EmptyTypeAnnotation", node, opts); + } + + function assertNullableTypeAnnotation(node, opts = {}) { + assert$2("NullableTypeAnnotation", node, opts); + } + + function assertNumberLiteralTypeAnnotation(node, opts = {}) { + assert$2("NumberLiteralTypeAnnotation", node, opts); + } + + function assertNumberTypeAnnotation(node, opts = {}) { + assert$2("NumberTypeAnnotation", node, opts); + } + + function assertObjectTypeAnnotation(node, opts = {}) { + assert$2("ObjectTypeAnnotation", node, opts); + } + + function assertObjectTypeInternalSlot(node, opts = {}) { + assert$2("ObjectTypeInternalSlot", node, opts); + } + + function assertObjectTypeCallProperty(node, opts = {}) { + assert$2("ObjectTypeCallProperty", node, opts); + } + + function assertObjectTypeIndexer(node, opts = {}) { + assert$2("ObjectTypeIndexer", node, opts); + } + + function assertObjectTypeProperty(node, opts = {}) { + assert$2("ObjectTypeProperty", node, opts); + } + + function assertObjectTypeSpreadProperty(node, opts = {}) { + assert$2("ObjectTypeSpreadProperty", node, opts); + } + + function assertOpaqueType(node, opts = {}) { + assert$2("OpaqueType", node, opts); + } + + function assertQualifiedTypeIdentifier(node, opts = {}) { + assert$2("QualifiedTypeIdentifier", node, opts); + } + + function assertStringLiteralTypeAnnotation(node, opts = {}) { + assert$2("StringLiteralTypeAnnotation", node, opts); + } + + function assertStringTypeAnnotation(node, opts = {}) { + assert$2("StringTypeAnnotation", node, opts); + } + + function assertSymbolTypeAnnotation(node, opts = {}) { + assert$2("SymbolTypeAnnotation", node, opts); + } + + function assertThisTypeAnnotation(node, opts = {}) { + assert$2("ThisTypeAnnotation", node, opts); + } + + function assertTupleTypeAnnotation(node, opts = {}) { + assert$2("TupleTypeAnnotation", node, opts); + } + + function assertTypeofTypeAnnotation(node, opts = {}) { + assert$2("TypeofTypeAnnotation", node, opts); + } + + function assertTypeAlias(node, opts = {}) { + assert$2("TypeAlias", node, opts); + } + + function assertTypeAnnotation(node, opts = {}) { + assert$2("TypeAnnotation", node, opts); + } + + function assertTypeCastExpression(node, opts = {}) { + assert$2("TypeCastExpression", node, opts); + } + + function assertTypeParameter(node, opts = {}) { + assert$2("TypeParameter", node, opts); + } + + function assertTypeParameterDeclaration(node, opts = {}) { + assert$2("TypeParameterDeclaration", node, opts); + } + + function assertTypeParameterInstantiation(node, opts = {}) { + assert$2("TypeParameterInstantiation", node, opts); + } + + function assertUnionTypeAnnotation(node, opts = {}) { + assert$2("UnionTypeAnnotation", node, opts); + } + + function assertVariance(node, opts = {}) { + assert$2("Variance", node, opts); + } + + function assertVoidTypeAnnotation(node, opts = {}) { + assert$2("VoidTypeAnnotation", node, opts); + } + + function assertEnumDeclaration(node, opts = {}) { + assert$2("EnumDeclaration", node, opts); + } + + function assertEnumBooleanBody(node, opts = {}) { + assert$2("EnumBooleanBody", node, opts); + } + + function assertEnumNumberBody(node, opts = {}) { + assert$2("EnumNumberBody", node, opts); + } + + function assertEnumStringBody(node, opts = {}) { + assert$2("EnumStringBody", node, opts); + } + + function assertEnumSymbolBody(node, opts = {}) { + assert$2("EnumSymbolBody", node, opts); + } + + function assertEnumBooleanMember(node, opts = {}) { + assert$2("EnumBooleanMember", node, opts); + } + + function assertEnumNumberMember(node, opts = {}) { + assert$2("EnumNumberMember", node, opts); + } + + function assertEnumStringMember(node, opts = {}) { + assert$2("EnumStringMember", node, opts); + } + + function assertEnumDefaultedMember(node, opts = {}) { + assert$2("EnumDefaultedMember", node, opts); + } + + function assertJSXAttribute(node, opts = {}) { + assert$2("JSXAttribute", node, opts); + } + + function assertJSXClosingElement(node, opts = {}) { + assert$2("JSXClosingElement", node, opts); + } + + function assertJSXElement(node, opts = {}) { + assert$2("JSXElement", node, opts); + } + + function assertJSXEmptyExpression(node, opts = {}) { + assert$2("JSXEmptyExpression", node, opts); + } + + function assertJSXExpressionContainer(node, opts = {}) { + assert$2("JSXExpressionContainer", node, opts); + } + + function assertJSXSpreadChild(node, opts = {}) { + assert$2("JSXSpreadChild", node, opts); + } + + function assertJSXIdentifier(node, opts = {}) { + assert$2("JSXIdentifier", node, opts); + } + + function assertJSXMemberExpression(node, opts = {}) { + assert$2("JSXMemberExpression", node, opts); + } + + function assertJSXNamespacedName(node, opts = {}) { + assert$2("JSXNamespacedName", node, opts); + } + + function assertJSXOpeningElement(node, opts = {}) { + assert$2("JSXOpeningElement", node, opts); + } + + function assertJSXSpreadAttribute(node, opts = {}) { + assert$2("JSXSpreadAttribute", node, opts); + } + + function assertJSXText(node, opts = {}) { + assert$2("JSXText", node, opts); + } + + function assertJSXFragment(node, opts = {}) { + assert$2("JSXFragment", node, opts); + } + + function assertJSXOpeningFragment(node, opts = {}) { + assert$2("JSXOpeningFragment", node, opts); + } + + function assertJSXClosingFragment(node, opts = {}) { + assert$2("JSXClosingFragment", node, opts); + } + + function assertNoop(node, opts = {}) { + assert$2("Noop", node, opts); + } + + function assertPlaceholder(node, opts = {}) { + assert$2("Placeholder", node, opts); + } + + function assertV8IntrinsicIdentifier(node, opts = {}) { + assert$2("V8IntrinsicIdentifier", node, opts); + } + + function assertArgumentPlaceholder(node, opts = {}) { + assert$2("ArgumentPlaceholder", node, opts); + } + + function assertAwaitExpression(node, opts = {}) { + assert$2("AwaitExpression", node, opts); + } + + function assertBindExpression(node, opts = {}) { + assert$2("BindExpression", node, opts); + } + + function assertClassProperty(node, opts = {}) { + assert$2("ClassProperty", node, opts); + } + + function assertOptionalMemberExpression(node, opts = {}) { + assert$2("OptionalMemberExpression", node, opts); + } + + function assertPipelineTopicExpression(node, opts = {}) { + assert$2("PipelineTopicExpression", node, opts); + } + + function assertPipelineBareFunction(node, opts = {}) { + assert$2("PipelineBareFunction", node, opts); + } + + function assertPipelinePrimaryTopicReference(node, opts = {}) { + assert$2("PipelinePrimaryTopicReference", node, opts); + } + + function assertOptionalCallExpression(node, opts = {}) { + assert$2("OptionalCallExpression", node, opts); + } + + function assertClassPrivateProperty(node, opts = {}) { + assert$2("ClassPrivateProperty", node, opts); + } + + function assertClassPrivateMethod(node, opts = {}) { + assert$2("ClassPrivateMethod", node, opts); + } + + function assertImport(node, opts = {}) { + assert$2("Import", node, opts); + } + + function assertImportAttribute(node, opts = {}) { + assert$2("ImportAttribute", node, opts); + } + + function assertDecorator(node, opts = {}) { + assert$2("Decorator", node, opts); + } + + function assertDoExpression(node, opts = {}) { + assert$2("DoExpression", node, opts); + } + + function assertExportDefaultSpecifier(node, opts = {}) { + assert$2("ExportDefaultSpecifier", node, opts); + } + + function assertExportNamespaceSpecifier(node, opts = {}) { + assert$2("ExportNamespaceSpecifier", node, opts); + } + + function assertPrivateName(node, opts = {}) { + assert$2("PrivateName", node, opts); + } + + function assertBigIntLiteral(node, opts = {}) { + assert$2("BigIntLiteral", node, opts); + } + + function assertRecordExpression(node, opts = {}) { + assert$2("RecordExpression", node, opts); + } + + function assertTupleExpression(node, opts = {}) { + assert$2("TupleExpression", node, opts); + } + + function assertTSParameterProperty(node, opts = {}) { + assert$2("TSParameterProperty", node, opts); + } + + function assertTSDeclareFunction(node, opts = {}) { + assert$2("TSDeclareFunction", node, opts); + } + + function assertTSDeclareMethod(node, opts = {}) { + assert$2("TSDeclareMethod", node, opts); + } + + function assertTSQualifiedName(node, opts = {}) { + assert$2("TSQualifiedName", node, opts); + } + + function assertTSCallSignatureDeclaration(node, opts = {}) { + assert$2("TSCallSignatureDeclaration", node, opts); + } + + function assertTSConstructSignatureDeclaration(node, opts = {}) { + assert$2("TSConstructSignatureDeclaration", node, opts); + } + + function assertTSPropertySignature(node, opts = {}) { + assert$2("TSPropertySignature", node, opts); + } + + function assertTSMethodSignature(node, opts = {}) { + assert$2("TSMethodSignature", node, opts); + } + + function assertTSIndexSignature(node, opts = {}) { + assert$2("TSIndexSignature", node, opts); + } + + function assertTSAnyKeyword(node, opts = {}) { + assert$2("TSAnyKeyword", node, opts); + } + + function assertTSBooleanKeyword(node, opts = {}) { + assert$2("TSBooleanKeyword", node, opts); + } + + function assertTSBigIntKeyword(node, opts = {}) { + assert$2("TSBigIntKeyword", node, opts); + } + + function assertTSNeverKeyword(node, opts = {}) { + assert$2("TSNeverKeyword", node, opts); + } + + function assertTSNullKeyword(node, opts = {}) { + assert$2("TSNullKeyword", node, opts); + } + + function assertTSNumberKeyword(node, opts = {}) { + assert$2("TSNumberKeyword", node, opts); + } + + function assertTSObjectKeyword(node, opts = {}) { + assert$2("TSObjectKeyword", node, opts); + } + + function assertTSStringKeyword(node, opts = {}) { + assert$2("TSStringKeyword", node, opts); + } + + function assertTSSymbolKeyword(node, opts = {}) { + assert$2("TSSymbolKeyword", node, opts); + } + + function assertTSUndefinedKeyword(node, opts = {}) { + assert$2("TSUndefinedKeyword", node, opts); + } + + function assertTSUnknownKeyword(node, opts = {}) { + assert$2("TSUnknownKeyword", node, opts); + } + + function assertTSVoidKeyword(node, opts = {}) { + assert$2("TSVoidKeyword", node, opts); + } + + function assertTSThisType(node, opts = {}) { + assert$2("TSThisType", node, opts); + } + + function assertTSFunctionType(node, opts = {}) { + assert$2("TSFunctionType", node, opts); + } + + function assertTSConstructorType(node, opts = {}) { + assert$2("TSConstructorType", node, opts); + } + + function assertTSTypeReference(node, opts = {}) { + assert$2("TSTypeReference", node, opts); + } + + function assertTSTypePredicate(node, opts = {}) { + assert$2("TSTypePredicate", node, opts); + } + + function assertTSTypeQuery(node, opts = {}) { + assert$2("TSTypeQuery", node, opts); + } + + function assertTSTypeLiteral(node, opts = {}) { + assert$2("TSTypeLiteral", node, opts); + } + + function assertTSArrayType(node, opts = {}) { + assert$2("TSArrayType", node, opts); + } + + function assertTSTupleType(node, opts = {}) { + assert$2("TSTupleType", node, opts); + } + + function assertTSOptionalType(node, opts = {}) { + assert$2("TSOptionalType", node, opts); + } + + function assertTSRestType(node, opts = {}) { + assert$2("TSRestType", node, opts); + } + + function assertTSUnionType(node, opts = {}) { + assert$2("TSUnionType", node, opts); + } + + function assertTSIntersectionType(node, opts = {}) { + assert$2("TSIntersectionType", node, opts); + } + + function assertTSConditionalType(node, opts = {}) { + assert$2("TSConditionalType", node, opts); + } + + function assertTSInferType(node, opts = {}) { + assert$2("TSInferType", node, opts); + } + + function assertTSParenthesizedType(node, opts = {}) { + assert$2("TSParenthesizedType", node, opts); + } + + function assertTSTypeOperator(node, opts = {}) { + assert$2("TSTypeOperator", node, opts); + } + + function assertTSIndexedAccessType(node, opts = {}) { + assert$2("TSIndexedAccessType", node, opts); + } + + function assertTSMappedType(node, opts = {}) { + assert$2("TSMappedType", node, opts); + } + + function assertTSLiteralType(node, opts = {}) { + assert$2("TSLiteralType", node, opts); + } + + function assertTSExpressionWithTypeArguments(node, opts = {}) { + assert$2("TSExpressionWithTypeArguments", node, opts); + } + + function assertTSInterfaceDeclaration(node, opts = {}) { + assert$2("TSInterfaceDeclaration", node, opts); + } + + function assertTSInterfaceBody(node, opts = {}) { + assert$2("TSInterfaceBody", node, opts); + } + + function assertTSTypeAliasDeclaration(node, opts = {}) { + assert$2("TSTypeAliasDeclaration", node, opts); + } + + function assertTSAsExpression(node, opts = {}) { + assert$2("TSAsExpression", node, opts); + } + + function assertTSTypeAssertion(node, opts = {}) { + assert$2("TSTypeAssertion", node, opts); + } + + function assertTSEnumDeclaration(node, opts = {}) { + assert$2("TSEnumDeclaration", node, opts); + } + + function assertTSEnumMember(node, opts = {}) { + assert$2("TSEnumMember", node, opts); + } + + function assertTSModuleDeclaration(node, opts = {}) { + assert$2("TSModuleDeclaration", node, opts); + } + + function assertTSModuleBlock(node, opts = {}) { + assert$2("TSModuleBlock", node, opts); + } + + function assertTSImportType(node, opts = {}) { + assert$2("TSImportType", node, opts); + } + + function assertTSImportEqualsDeclaration(node, opts = {}) { + assert$2("TSImportEqualsDeclaration", node, opts); + } + + function assertTSExternalModuleReference(node, opts = {}) { + assert$2("TSExternalModuleReference", node, opts); + } + + function assertTSNonNullExpression(node, opts = {}) { + assert$2("TSNonNullExpression", node, opts); + } + + function assertTSExportAssignment(node, opts = {}) { + assert$2("TSExportAssignment", node, opts); + } + + function assertTSNamespaceExportDeclaration(node, opts = {}) { + assert$2("TSNamespaceExportDeclaration", node, opts); + } + + function assertTSTypeAnnotation(node, opts = {}) { + assert$2("TSTypeAnnotation", node, opts); + } + + function assertTSTypeParameterInstantiation(node, opts = {}) { + assert$2("TSTypeParameterInstantiation", node, opts); + } + + function assertTSTypeParameterDeclaration(node, opts = {}) { + assert$2("TSTypeParameterDeclaration", node, opts); + } + + function assertTSTypeParameter(node, opts = {}) { + assert$2("TSTypeParameter", node, opts); + } + + function assertExpression(node, opts = {}) { + assert$2("Expression", node, opts); + } + + function assertBinary(node, opts = {}) { + assert$2("Binary", node, opts); + } + + function assertScopable(node, opts = {}) { + assert$2("Scopable", node, opts); + } + + function assertBlockParent(node, opts = {}) { + assert$2("BlockParent", node, opts); + } + + function assertBlock(node, opts = {}) { + assert$2("Block", node, opts); + } + + function assertStatement(node, opts = {}) { + assert$2("Statement", node, opts); + } + + function assertTerminatorless(node, opts = {}) { + assert$2("Terminatorless", node, opts); + } + + function assertCompletionStatement(node, opts = {}) { + assert$2("CompletionStatement", node, opts); + } + + function assertConditional(node, opts = {}) { + assert$2("Conditional", node, opts); + } + + function assertLoop(node, opts = {}) { + assert$2("Loop", node, opts); + } + + function assertWhile(node, opts = {}) { + assert$2("While", node, opts); + } + + function assertExpressionWrapper(node, opts = {}) { + assert$2("ExpressionWrapper", node, opts); + } + + function assertFor(node, opts = {}) { + assert$2("For", node, opts); + } + + function assertForXStatement(node, opts = {}) { + assert$2("ForXStatement", node, opts); + } + + function assertFunction(node, opts = {}) { + assert$2("Function", node, opts); + } + + function assertFunctionParent(node, opts = {}) { + assert$2("FunctionParent", node, opts); + } + + function assertPureish(node, opts = {}) { + assert$2("Pureish", node, opts); + } + + function assertDeclaration(node, opts = {}) { + assert$2("Declaration", node, opts); + } + + function assertPatternLike(node, opts = {}) { + assert$2("PatternLike", node, opts); + } + + function assertLVal(node, opts = {}) { + assert$2("LVal", node, opts); + } + + function assertTSEntityName(node, opts = {}) { + assert$2("TSEntityName", node, opts); + } + + function assertLiteral(node, opts = {}) { + assert$2("Literal", node, opts); + } + + function assertImmutable(node, opts = {}) { + assert$2("Immutable", node, opts); + } + + function assertUserWhitespacable(node, opts = {}) { + assert$2("UserWhitespacable", node, opts); + } + + function assertMethod(node, opts = {}) { + assert$2("Method", node, opts); + } + + function assertObjectMember(node, opts = {}) { + assert$2("ObjectMember", node, opts); + } + + function assertProperty(node, opts = {}) { + assert$2("Property", node, opts); + } + + function assertUnaryLike(node, opts = {}) { + assert$2("UnaryLike", node, opts); + } + + function assertPattern(node, opts = {}) { + assert$2("Pattern", node, opts); + } + + function assertClass(node, opts = {}) { + assert$2("Class", node, opts); + } + + function assertModuleDeclaration(node, opts = {}) { + assert$2("ModuleDeclaration", node, opts); + } + + function assertExportDeclaration(node, opts = {}) { + assert$2("ExportDeclaration", node, opts); + } + + function assertModuleSpecifier(node, opts = {}) { + assert$2("ModuleSpecifier", node, opts); + } + + function assertFlow(node, opts = {}) { + assert$2("Flow", node, opts); + } + + function assertFlowType(node, opts = {}) { + assert$2("FlowType", node, opts); + } + + function assertFlowBaseAnnotation(node, opts = {}) { + assert$2("FlowBaseAnnotation", node, opts); + } + + function assertFlowDeclaration(node, opts = {}) { + assert$2("FlowDeclaration", node, opts); + } + + function assertFlowPredicate(node, opts = {}) { + assert$2("FlowPredicate", node, opts); + } + + function assertEnumBody(node, opts = {}) { + assert$2("EnumBody", node, opts); + } + + function assertEnumMember(node, opts = {}) { + assert$2("EnumMember", node, opts); + } + + function assertJSX(node, opts = {}) { + assert$2("JSX", node, opts); + } + + function assertPrivate(node, opts = {}) { + assert$2("Private", node, opts); + } + + function assertTSTypeElement(node, opts = {}) { + assert$2("TSTypeElement", node, opts); + } + + function assertTSType(node, opts = {}) { + assert$2("TSType", node, opts); + } + + function assertTSBaseType(node, opts = {}) { + assert$2("TSBaseType", node, opts); + } + + function assertNumberLiteral(node, opts) { + console.trace("The node type NumberLiteral has been renamed to NumericLiteral"); + assert$2("NumberLiteral", node, opts); + } + + function assertRegexLiteral(node, opts) { + console.trace("The node type RegexLiteral has been renamed to RegExpLiteral"); + assert$2("RegexLiteral", node, opts); + } + + function assertRestProperty(node, opts) { + console.trace("The node type RestProperty has been renamed to RestElement"); + assert$2("RestProperty", node, opts); + } + + function assertSpreadProperty(node, opts) { + console.trace("The node type SpreadProperty has been renamed to SpreadElement"); + assert$2("SpreadProperty", node, opts); + } + + var createTypeAnnotationBasedOnTypeof$1 = {}; + + Object.defineProperty(createTypeAnnotationBasedOnTypeof$1, "__esModule", { + value: true + }); + createTypeAnnotationBasedOnTypeof$1.default = createTypeAnnotationBasedOnTypeof; + + var _generated$k = generated$2; + + function createTypeAnnotationBasedOnTypeof(type) { + if (type === "string") { + return (0, _generated$k.stringTypeAnnotation)(); + } else if (type === "number") { + return (0, _generated$k.numberTypeAnnotation)(); + } else if (type === "undefined") { + return (0, _generated$k.voidTypeAnnotation)(); + } else if (type === "boolean") { + return (0, _generated$k.booleanTypeAnnotation)(); + } else if (type === "function") { + return (0, _generated$k.genericTypeAnnotation)((0, _generated$k.identifier)("Function")); + } else if (type === "object") { + return (0, _generated$k.genericTypeAnnotation)((0, _generated$k.identifier)("Object")); + } else if (type === "symbol") { + return (0, _generated$k.genericTypeAnnotation)((0, _generated$k.identifier)("Symbol")); + } else { + throw new Error("Invalid typeof value"); + } + } + + var createFlowUnionType$1 = {}; + + var removeTypeDuplicates$3 = {}; + + Object.defineProperty(removeTypeDuplicates$3, "__esModule", { + value: true + }); + removeTypeDuplicates$3.default = removeTypeDuplicates$2; + + var _generated$j = generated$3; + + function removeTypeDuplicates$2(nodes) { + const generics = {}; + const bases = {}; + const typeGroups = []; + const types = []; + + for (let i = 0; i < nodes.length; i++) { + const node = nodes[i]; + if (!node) continue; + + if (types.indexOf(node) >= 0) { + continue; + } + + if ((0, _generated$j.isAnyTypeAnnotation)(node)) { + return [node]; + } + + if ((0, _generated$j.isFlowBaseAnnotation)(node)) { + bases[node.type] = node; + continue; + } + + if ((0, _generated$j.isUnionTypeAnnotation)(node)) { + if (typeGroups.indexOf(node.types) < 0) { + nodes = nodes.concat(node.types); + typeGroups.push(node.types); + } + + continue; + } + + if ((0, _generated$j.isGenericTypeAnnotation)(node)) { + const name = node.id.name; + + if (generics[name]) { + let existing = generics[name]; + + if (existing.typeParameters) { + if (node.typeParameters) { + existing.typeParameters.params = removeTypeDuplicates$2(existing.typeParameters.params.concat(node.typeParameters.params)); + } + } else { + existing = node.typeParameters; + } + } else { + generics[name] = node; + } + + continue; + } + + types.push(node); + } + + for (const type of Object.keys(bases)) { + types.push(bases[type]); + } + + for (const name of Object.keys(generics)) { + types.push(generics[name]); + } + + return types; + } + + Object.defineProperty(createFlowUnionType$1, "__esModule", { + value: true + }); + createFlowUnionType$1.default = createFlowUnionType; + + var _generated$i = generated$2; + + var _removeTypeDuplicates$1 = _interopRequireDefault$q(removeTypeDuplicates$3); + + function _interopRequireDefault$q(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function createFlowUnionType(types) { + const flattened = (0, _removeTypeDuplicates$1.default)(types); + + if (flattened.length === 1) { + return flattened[0]; + } else { + return (0, _generated$i.unionTypeAnnotation)(flattened); + } + } + + var createTSUnionType$1 = {}; + + var removeTypeDuplicates$1 = {}; + + Object.defineProperty(removeTypeDuplicates$1, "__esModule", { + value: true + }); + removeTypeDuplicates$1.default = removeTypeDuplicates; + + var _generated$h = generated$3; + + function removeTypeDuplicates(nodes) { + const generics = {}; + const bases = {}; + const typeGroups = []; + const types = []; + + for (let i = 0; i < nodes.length; i++) { + const node = nodes[i]; + if (!node) continue; + + if (types.indexOf(node) >= 0) { + continue; + } + + if ((0, _generated$h.isTSAnyKeyword)(node.type)) { + return [node]; + } + + if ((0, _generated$h.isTSBaseType)(node)) { + bases[node.type] = node; + continue; + } + + if ((0, _generated$h.isTSUnionType)(node)) { + if (typeGroups.indexOf(node.types) < 0) { + nodes = nodes.concat(node.types); + typeGroups.push(node.types); + } + + continue; + } + + types.push(node); + } + + for (const type of Object.keys(bases)) { + types.push(bases[type]); + } + + for (const name of Object.keys(generics)) { + types.push(generics[name]); + } + + return types; + } + + Object.defineProperty(createTSUnionType$1, "__esModule", { + value: true + }); + createTSUnionType$1.default = createTSUnionType; + + var _generated$g = generated$2; + + var _removeTypeDuplicates = _interopRequireDefault$p(removeTypeDuplicates$1); + + function _interopRequireDefault$p(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function createTSUnionType(typeAnnotations) { + const types = typeAnnotations.map(type => type.typeAnnotations); + const flattened = (0, _removeTypeDuplicates.default)(types); + + if (flattened.length === 1) { + return flattened[0]; + } else { + return (0, _generated$g.TSUnionType)(flattened); + } + } + + var cloneNode$1 = {}; + + Object.defineProperty(cloneNode$1, "__esModule", { + value: true + }); + cloneNode$1.default = cloneNode; + + var _definitions$4 = requireDefinitions(); + + const has$1 = Function.call.bind(Object.prototype.hasOwnProperty); + + function cloneIfNode(obj, deep, withoutLoc) { + if (obj && typeof obj.type === "string") { + return cloneNode(obj, deep, withoutLoc); + } + + return obj; + } + + function cloneIfNodeOrArray(obj, deep, withoutLoc) { + if (Array.isArray(obj)) { + return obj.map(node => cloneIfNode(node, deep, withoutLoc)); + } + + return cloneIfNode(obj, deep, withoutLoc); + } + + function cloneNode(node, deep = true, withoutLoc = false) { + if (!node) return node; + const { + type + } = node; + const newNode = { + type + }; + + if (type === "Identifier") { + newNode.name = node.name; + + if (has$1(node, "optional") && typeof node.optional === "boolean") { + newNode.optional = node.optional; + } + + if (has$1(node, "typeAnnotation")) { + newNode.typeAnnotation = deep ? cloneIfNodeOrArray(node.typeAnnotation, true, withoutLoc) : node.typeAnnotation; + } + } else if (!has$1(_definitions$4.NODE_FIELDS, type)) { + throw new Error(`Unknown node type: "${type}"`); + } else { + for (const field of Object.keys(_definitions$4.NODE_FIELDS[type])) { + if (has$1(node, field)) { + if (deep) { + newNode[field] = type === "File" && field === "comments" ? maybeCloneComments(node.comments, deep, withoutLoc) : cloneIfNodeOrArray(node[field], true, withoutLoc); + } else { + newNode[field] = node[field]; + } + } + } + } + + if (has$1(node, "loc")) { + if (withoutLoc) { + newNode.loc = null; + } else { + newNode.loc = node.loc; + } + } + + if (has$1(node, "leadingComments")) { + newNode.leadingComments = maybeCloneComments(node.leadingComments, deep, withoutLoc); + } + + if (has$1(node, "innerComments")) { + newNode.innerComments = maybeCloneComments(node.innerComments, deep, withoutLoc); + } + + if (has$1(node, "trailingComments")) { + newNode.trailingComments = maybeCloneComments(node.trailingComments, deep, withoutLoc); + } + + if (has$1(node, "extra")) { + newNode.extra = Object.assign({}, node.extra); + } + + return newNode; + } + + function cloneCommentsWithoutLoc(comments) { + return comments.map(({ + type, + value + }) => ({ + type, + value, + loc: null + })); + } + + function maybeCloneComments(comments, deep, withoutLoc) { + return deep && withoutLoc ? cloneCommentsWithoutLoc(comments) : comments; + } + + var clone$1 = {}; + + Object.defineProperty(clone$1, "__esModule", { + value: true + }); + clone$1.default = clone; + + var _cloneNode$5 = _interopRequireDefault$o(cloneNode$1); + + function _interopRequireDefault$o(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function clone(node) { + return (0, _cloneNode$5.default)(node, false); + } + + var cloneDeep$1 = {}; + + Object.defineProperty(cloneDeep$1, "__esModule", { + value: true + }); + cloneDeep$1.default = cloneDeep; + + var _cloneNode$4 = _interopRequireDefault$n(cloneNode$1); + + function _interopRequireDefault$n(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function cloneDeep(node) { + return (0, _cloneNode$4.default)(node); + } + + var cloneDeepWithoutLoc$1 = {}; + + Object.defineProperty(cloneDeepWithoutLoc$1, "__esModule", { + value: true + }); + cloneDeepWithoutLoc$1.default = cloneDeepWithoutLoc; + + var _cloneNode$3 = _interopRequireDefault$m(cloneNode$1); + + function _interopRequireDefault$m(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function cloneDeepWithoutLoc(node) { + return (0, _cloneNode$3.default)(node, true, true); + } + + var cloneWithoutLoc$1 = {}; + + Object.defineProperty(cloneWithoutLoc$1, "__esModule", { + value: true + }); + cloneWithoutLoc$1.default = cloneWithoutLoc; + + var _cloneNode$2 = _interopRequireDefault$l(cloneNode$1); + + function _interopRequireDefault$l(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function cloneWithoutLoc(node) { + return (0, _cloneNode$2.default)(node, false, true); + } + + var addComment$1 = {}; + + var addComments$1 = {}; + + Object.defineProperty(addComments$1, "__esModule", { + value: true + }); + addComments$1.default = addComments; + + function addComments(node, type, comments) { + if (!comments || !node) return node; + const key = `${type}Comments`; + + if (node[key]) { + if (type === "leading") { + node[key] = comments.concat(node[key]); + } else { + node[key] = node[key].concat(comments); + } + } else { + node[key] = comments; + } + + return node; + } + + Object.defineProperty(addComment$1, "__esModule", { + value: true + }); + addComment$1.default = addComment; + + var _addComments = _interopRequireDefault$k(addComments$1); + + function _interopRequireDefault$k(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function addComment(node, type, content, line) { + return (0, _addComments.default)(node, type, [{ + type: line ? "CommentLine" : "CommentBlock", + value: content + }]); + } + + var inheritInnerComments$1 = {}; + + var inherit$1 = {}; + + var HASH_UNDEFINED = '__lodash_hash_undefined__'; + + /** + * Adds `value` to the array cache. + * + * @private + * @name add + * @memberOf SetCache + * @alias push + * @param {*} value The value to cache. + * @returns {Object} Returns the cache instance. + */ + function setCacheAdd$1(value) { + this.__data__.set(value, HASH_UNDEFINED); + return this; + } + + var _setCacheAdd = setCacheAdd$1; + + function setCacheHas$1(value) { + return this.__data__.has(value); + } + + var _setCacheHas = setCacheHas$1; + + var MapCache = _MapCache, + setCacheAdd = _setCacheAdd, + setCacheHas = _setCacheHas; + + /** + * + * Creates an array cache object to store unique values. + * + * @private + * @constructor + * @param {Array} [values] The values to cache. + */ + function SetCache$1(values) { + var index = -1, + length = values == null ? 0 : values.length; + + this.__data__ = new MapCache; + while (++index < length) { + this.add(values[index]); + } + } + + // Add methods to `SetCache`. + SetCache$1.prototype.add = SetCache$1.prototype.push = setCacheAdd; + SetCache$1.prototype.has = setCacheHas; + + var _SetCache = SetCache$1; + + function baseFindIndex$1(array, predicate, fromIndex, fromRight) { + var length = array.length, + index = fromIndex + (fromRight ? 1 : -1); + + while ((fromRight ? index-- : ++index < length)) { + if (predicate(array[index], index, array)) { + return index; + } + } + return -1; + } + + var _baseFindIndex = baseFindIndex$1; + + function baseIsNaN$1(value) { + return value !== value; + } + + var _baseIsNaN = baseIsNaN$1; + + function strictIndexOf$1(array, value, fromIndex) { + var index = fromIndex - 1, + length = array.length; + + while (++index < length) { + if (array[index] === value) { + return index; + } + } + return -1; + } + + var _strictIndexOf = strictIndexOf$1; + + var baseFindIndex = _baseFindIndex, + baseIsNaN = _baseIsNaN, + strictIndexOf = _strictIndexOf; + + /** + * The base implementation of `_.indexOf` without `fromIndex` bounds checks. + * + * @private + * @param {Array} array The array to inspect. + * @param {*} value The value to search for. + * @param {number} fromIndex The index to search from. + * @returns {number} Returns the index of the matched value, else `-1`. + */ + function baseIndexOf$1(array, value, fromIndex) { + return value === value + ? strictIndexOf(array, value, fromIndex) + : baseFindIndex(array, baseIsNaN, fromIndex); + } + + var _baseIndexOf = baseIndexOf$1; + + var baseIndexOf = _baseIndexOf; + + /** + * A specialized version of `_.includes` for arrays without support for + * specifying an index to search from. + * + * @private + * @param {Array} [array] The array to inspect. + * @param {*} target The value to search for. + * @returns {boolean} Returns `true` if `target` is found, else `false`. + */ + function arrayIncludes$1(array, value) { + var length = array == null ? 0 : array.length; + return !!length && baseIndexOf(array, value, 0) > -1; + } + + var _arrayIncludes = arrayIncludes$1; + + function arrayIncludesWith$1(array, value, comparator) { + var index = -1, + length = array == null ? 0 : array.length; + + while (++index < length) { + if (comparator(value, array[index])) { + return true; + } + } + return false; + } + + var _arrayIncludesWith = arrayIncludesWith$1; + + function cacheHas$1(cache, key) { + return cache.has(key); + } + + var _cacheHas = cacheHas$1; + + function noop$1() { + // No operation performed. + } + + var noop_1 = noop$1; + + function setToArray$2(set) { + var index = -1, + result = Array(set.size); + + set.forEach(function(value) { + result[++index] = value; + }); + return result; + } + + var _setToArray = setToArray$2; + + var Set$1 = _Set, + noop = noop_1, + setToArray$1 = _setToArray; + + /** Used as references for various `Number` constants. */ + var INFINITY = 1 / 0; + + /** + * Creates a set object of `values`. + * + * @private + * @param {Array} values The values to add to the set. + * @returns {Object} Returns the new set. + */ + var createSet$1 = !(Set$1 && (1 / setToArray$1(new Set$1([,-0]))[1]) == INFINITY) ? noop : function(values) { + return new Set$1(values); + }; + + var _createSet = createSet$1; + + var SetCache = _SetCache, + arrayIncludes = _arrayIncludes, + arrayIncludesWith = _arrayIncludesWith, + cacheHas = _cacheHas, + createSet = _createSet, + setToArray = _setToArray; + + /** Used as the size to enable large array optimizations. */ + var LARGE_ARRAY_SIZE = 200; + + /** + * The base implementation of `_.uniqBy` without support for iteratee shorthands. + * + * @private + * @param {Array} array The array to inspect. + * @param {Function} [iteratee] The iteratee invoked per element. + * @param {Function} [comparator] The comparator invoked per element. + * @returns {Array} Returns the new duplicate free array. + */ + function baseUniq$1(array, iteratee, comparator) { + var index = -1, + includes = arrayIncludes, + length = array.length, + isCommon = true, + result = [], + seen = result; + + if (comparator) { + isCommon = false; + includes = arrayIncludesWith; + } + else if (length >= LARGE_ARRAY_SIZE) { + var set = iteratee ? null : createSet(array); + if (set) { + return setToArray(set); + } + isCommon = false; + includes = cacheHas; + seen = new SetCache; + } + else { + seen = iteratee ? [] : result; + } + outer: + while (++index < length) { + var value = array[index], + computed = iteratee ? iteratee(value) : value; + + value = (comparator || value !== 0) ? value : 0; + if (isCommon && computed === computed) { + var seenIndex = seen.length; + while (seenIndex--) { + if (seen[seenIndex] === computed) { + continue outer; + } + } + if (iteratee) { + seen.push(computed); + } + result.push(value); + } + else if (!includes(seen, computed, comparator)) { + if (seen !== result) { + seen.push(computed); + } + result.push(value); + } + } + return result; + } + + var _baseUniq = baseUniq$1; + + var baseUniq = _baseUniq; + + /** + * Creates a duplicate-free version of an array, using + * [`SameValueZero`](http://ecma-international.org/ecma-262/7.0/#sec-samevaluezero) + * for equality comparisons, in which only the first occurrence of each element + * is kept. The order of result values is determined by the order they occur + * in the array. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to inspect. + * @returns {Array} Returns the new duplicate free array. + * @example + * + * _.uniq([2, 1, 2]); + * // => [2, 1] + */ + function uniq(array) { + return (array && array.length) ? baseUniq(array) : []; + } + + var uniq_1 = uniq; + + Object.defineProperty(inherit$1, "__esModule", { + value: true + }); + inherit$1.default = inherit; + + var _uniq = _interopRequireDefault$j(uniq_1); + + function _interopRequireDefault$j(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function inherit(key, child, parent) { + if (child && parent) { + child[key] = (0, _uniq.default)([].concat(child[key], parent[key]).filter(Boolean)); + } + } + + Object.defineProperty(inheritInnerComments$1, "__esModule", { + value: true + }); + inheritInnerComments$1.default = inheritInnerComments; + + var _inherit$2 = _interopRequireDefault$i(inherit$1); + + function _interopRequireDefault$i(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function inheritInnerComments(child, parent) { + (0, _inherit$2.default)("innerComments", child, parent); + } + + var inheritLeadingComments$1 = {}; + + Object.defineProperty(inheritLeadingComments$1, "__esModule", { + value: true + }); + inheritLeadingComments$1.default = inheritLeadingComments; + + var _inherit$1 = _interopRequireDefault$h(inherit$1); + + function _interopRequireDefault$h(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function inheritLeadingComments(child, parent) { + (0, _inherit$1.default)("leadingComments", child, parent); + } + + var inheritsComments$1 = {}; + + var inheritTrailingComments$1 = {}; + + Object.defineProperty(inheritTrailingComments$1, "__esModule", { + value: true + }); + inheritTrailingComments$1.default = inheritTrailingComments; + + var _inherit = _interopRequireDefault$g(inherit$1); + + function _interopRequireDefault$g(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function inheritTrailingComments(child, parent) { + (0, _inherit.default)("trailingComments", child, parent); + } + + Object.defineProperty(inheritsComments$1, "__esModule", { + value: true + }); + inheritsComments$1.default = inheritsComments; + + var _inheritTrailingComments = _interopRequireDefault$f(inheritTrailingComments$1); + + var _inheritLeadingComments = _interopRequireDefault$f(inheritLeadingComments$1); + + var _inheritInnerComments = _interopRequireDefault$f(inheritInnerComments$1); + + function _interopRequireDefault$f(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function inheritsComments(child, parent) { + (0, _inheritTrailingComments.default)(child, parent); + (0, _inheritLeadingComments.default)(child, parent); + (0, _inheritInnerComments.default)(child, parent); + return child; + } + + var removeComments$1 = {}; + + Object.defineProperty(removeComments$1, "__esModule", { + value: true + }); + removeComments$1.default = removeComments; + + var _constants$4 = constants; + + function removeComments(node) { + _constants$4.COMMENT_KEYS.forEach(key => { + node[key] = null; + }); + + return node; + } + + var generated = {}; + + Object.defineProperty(generated, "__esModule", { + value: true + }); + generated.TSBASETYPE_TYPES = generated.TSTYPE_TYPES = generated.TSTYPEELEMENT_TYPES = generated.PRIVATE_TYPES = generated.JSX_TYPES = generated.ENUMMEMBER_TYPES = generated.ENUMBODY_TYPES = generated.FLOWPREDICATE_TYPES = generated.FLOWDECLARATION_TYPES = generated.FLOWBASEANNOTATION_TYPES = generated.FLOWTYPE_TYPES = generated.FLOW_TYPES = generated.MODULESPECIFIER_TYPES = generated.EXPORTDECLARATION_TYPES = generated.MODULEDECLARATION_TYPES = generated.CLASS_TYPES = generated.PATTERN_TYPES = generated.UNARYLIKE_TYPES = generated.PROPERTY_TYPES = generated.OBJECTMEMBER_TYPES = generated.METHOD_TYPES = generated.USERWHITESPACABLE_TYPES = generated.IMMUTABLE_TYPES = generated.LITERAL_TYPES = generated.TSENTITYNAME_TYPES = generated.LVAL_TYPES = generated.PATTERNLIKE_TYPES = generated.DECLARATION_TYPES = generated.PUREISH_TYPES = generated.FUNCTIONPARENT_TYPES = generated.FUNCTION_TYPES = generated.FORXSTATEMENT_TYPES = generated.FOR_TYPES = generated.EXPRESSIONWRAPPER_TYPES = generated.WHILE_TYPES = generated.LOOP_TYPES = generated.CONDITIONAL_TYPES = generated.COMPLETIONSTATEMENT_TYPES = generated.TERMINATORLESS_TYPES = generated.STATEMENT_TYPES = generated.BLOCK_TYPES = generated.BLOCKPARENT_TYPES = generated.SCOPABLE_TYPES = generated.BINARY_TYPES = generated.EXPRESSION_TYPES = void 0; + + var _definitions$3 = requireDefinitions(); + + const EXPRESSION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Expression"]; + generated.EXPRESSION_TYPES = EXPRESSION_TYPES; + const BINARY_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Binary"]; + generated.BINARY_TYPES = BINARY_TYPES; + const SCOPABLE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Scopable"]; + generated.SCOPABLE_TYPES = SCOPABLE_TYPES; + const BLOCKPARENT_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["BlockParent"]; + generated.BLOCKPARENT_TYPES = BLOCKPARENT_TYPES; + const BLOCK_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Block"]; + generated.BLOCK_TYPES = BLOCK_TYPES; + const STATEMENT_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Statement"]; + generated.STATEMENT_TYPES = STATEMENT_TYPES; + const TERMINATORLESS_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Terminatorless"]; + generated.TERMINATORLESS_TYPES = TERMINATORLESS_TYPES; + const COMPLETIONSTATEMENT_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["CompletionStatement"]; + generated.COMPLETIONSTATEMENT_TYPES = COMPLETIONSTATEMENT_TYPES; + const CONDITIONAL_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Conditional"]; + generated.CONDITIONAL_TYPES = CONDITIONAL_TYPES; + const LOOP_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Loop"]; + generated.LOOP_TYPES = LOOP_TYPES; + const WHILE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["While"]; + generated.WHILE_TYPES = WHILE_TYPES; + const EXPRESSIONWRAPPER_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["ExpressionWrapper"]; + generated.EXPRESSIONWRAPPER_TYPES = EXPRESSIONWRAPPER_TYPES; + const FOR_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["For"]; + generated.FOR_TYPES = FOR_TYPES; + const FORXSTATEMENT_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["ForXStatement"]; + generated.FORXSTATEMENT_TYPES = FORXSTATEMENT_TYPES; + const FUNCTION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Function"]; + generated.FUNCTION_TYPES = FUNCTION_TYPES; + const FUNCTIONPARENT_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["FunctionParent"]; + generated.FUNCTIONPARENT_TYPES = FUNCTIONPARENT_TYPES; + const PUREISH_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Pureish"]; + generated.PUREISH_TYPES = PUREISH_TYPES; + const DECLARATION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Declaration"]; + generated.DECLARATION_TYPES = DECLARATION_TYPES; + const PATTERNLIKE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["PatternLike"]; + generated.PATTERNLIKE_TYPES = PATTERNLIKE_TYPES; + const LVAL_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["LVal"]; + generated.LVAL_TYPES = LVAL_TYPES; + const TSENTITYNAME_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["TSEntityName"]; + generated.TSENTITYNAME_TYPES = TSENTITYNAME_TYPES; + const LITERAL_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Literal"]; + generated.LITERAL_TYPES = LITERAL_TYPES; + const IMMUTABLE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Immutable"]; + generated.IMMUTABLE_TYPES = IMMUTABLE_TYPES; + const USERWHITESPACABLE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["UserWhitespacable"]; + generated.USERWHITESPACABLE_TYPES = USERWHITESPACABLE_TYPES; + const METHOD_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Method"]; + generated.METHOD_TYPES = METHOD_TYPES; + const OBJECTMEMBER_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["ObjectMember"]; + generated.OBJECTMEMBER_TYPES = OBJECTMEMBER_TYPES; + const PROPERTY_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Property"]; + generated.PROPERTY_TYPES = PROPERTY_TYPES; + const UNARYLIKE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["UnaryLike"]; + generated.UNARYLIKE_TYPES = UNARYLIKE_TYPES; + const PATTERN_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Pattern"]; + generated.PATTERN_TYPES = PATTERN_TYPES; + const CLASS_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Class"]; + generated.CLASS_TYPES = CLASS_TYPES; + const MODULEDECLARATION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["ModuleDeclaration"]; + generated.MODULEDECLARATION_TYPES = MODULEDECLARATION_TYPES; + const EXPORTDECLARATION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["ExportDeclaration"]; + generated.EXPORTDECLARATION_TYPES = EXPORTDECLARATION_TYPES; + const MODULESPECIFIER_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["ModuleSpecifier"]; + generated.MODULESPECIFIER_TYPES = MODULESPECIFIER_TYPES; + const FLOW_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Flow"]; + generated.FLOW_TYPES = FLOW_TYPES; + const FLOWTYPE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["FlowType"]; + generated.FLOWTYPE_TYPES = FLOWTYPE_TYPES; + const FLOWBASEANNOTATION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["FlowBaseAnnotation"]; + generated.FLOWBASEANNOTATION_TYPES = FLOWBASEANNOTATION_TYPES; + const FLOWDECLARATION_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["FlowDeclaration"]; + generated.FLOWDECLARATION_TYPES = FLOWDECLARATION_TYPES; + const FLOWPREDICATE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["FlowPredicate"]; + generated.FLOWPREDICATE_TYPES = FLOWPREDICATE_TYPES; + const ENUMBODY_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["EnumBody"]; + generated.ENUMBODY_TYPES = ENUMBODY_TYPES; + const ENUMMEMBER_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["EnumMember"]; + generated.ENUMMEMBER_TYPES = ENUMMEMBER_TYPES; + const JSX_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["JSX"]; + generated.JSX_TYPES = JSX_TYPES; + const PRIVATE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["Private"]; + generated.PRIVATE_TYPES = PRIVATE_TYPES; + const TSTYPEELEMENT_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["TSTypeElement"]; + generated.TSTYPEELEMENT_TYPES = TSTYPEELEMENT_TYPES; + const TSTYPE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["TSType"]; + generated.TSTYPE_TYPES = TSTYPE_TYPES; + const TSBASETYPE_TYPES = _definitions$3.FLIPPED_ALIAS_KEYS["TSBaseType"]; + generated.TSBASETYPE_TYPES = TSBASETYPE_TYPES; + + var ensureBlock$1 = {}; + + var toBlock$1 = {}; + + Object.defineProperty(toBlock$1, "__esModule", { + value: true + }); + toBlock$1.default = toBlock; + + var _generated$f = generated$3; + + var _generated2$3 = generated$2; + + function toBlock(node, parent) { + if ((0, _generated$f.isBlockStatement)(node)) { + return node; + } + + let blockNodes = []; + + if ((0, _generated$f.isEmptyStatement)(node)) { + blockNodes = []; + } else { + if (!(0, _generated$f.isStatement)(node)) { + if ((0, _generated$f.isFunction)(parent)) { + node = (0, _generated2$3.returnStatement)(node); + } else { + node = (0, _generated2$3.expressionStatement)(node); + } + } + + blockNodes = [node]; + } + + return (0, _generated2$3.blockStatement)(blockNodes); + } + + Object.defineProperty(ensureBlock$1, "__esModule", { + value: true + }); + ensureBlock$1.default = ensureBlock; + + var _toBlock = _interopRequireDefault$e(toBlock$1); + + function _interopRequireDefault$e(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function ensureBlock(node, key = "body") { + return node[key] = (0, _toBlock.default)(node[key], node); + } + + var toBindingIdentifierName$1 = {}; + + var toIdentifier$1 = {}; + + Object.defineProperty(toIdentifier$1, "__esModule", { + value: true + }); + toIdentifier$1.default = toIdentifier; + + var _isValidIdentifier$2 = _interopRequireDefault$d(isValidIdentifier$1); + + function _interopRequireDefault$d(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function toIdentifier(name) { + name = name + ""; + name = name.replace(/[^a-zA-Z0-9$_]/g, "-"); + name = name.replace(/^[-0-9]+/, ""); + name = name.replace(/[-\s]+(.)?/g, function (match, c) { + return c ? c.toUpperCase() : ""; + }); + + if (!(0, _isValidIdentifier$2.default)(name)) { + name = `_${name}`; + } + + return name || "_"; + } + + Object.defineProperty(toBindingIdentifierName$1, "__esModule", { + value: true + }); + toBindingIdentifierName$1.default = toBindingIdentifierName; + + var _toIdentifier = _interopRequireDefault$c(toIdentifier$1); + + function _interopRequireDefault$c(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function toBindingIdentifierName(name) { + name = (0, _toIdentifier.default)(name); + if (name === "eval" || name === "arguments") name = "_" + name; + return name; + } + + var toComputedKey$1 = {}; + + Object.defineProperty(toComputedKey$1, "__esModule", { + value: true + }); + toComputedKey$1.default = toComputedKey; + + var _generated$e = generated$3; + + var _generated2$2 = generated$2; + + function toComputedKey(node, key = node.key || node.property) { + if (!node.computed && (0, _generated$e.isIdentifier)(key)) key = (0, _generated2$2.stringLiteral)(key.name); + return key; + } + + var toExpression$1 = {}; + + Object.defineProperty(toExpression$1, "__esModule", { + value: true + }); + toExpression$1.default = toExpression; + + var _generated$d = generated$3; + + function toExpression(node) { + if ((0, _generated$d.isExpressionStatement)(node)) { + node = node.expression; + } + + if ((0, _generated$d.isExpression)(node)) { + return node; + } + + if ((0, _generated$d.isClass)(node)) { + node.type = "ClassExpression"; + } else if ((0, _generated$d.isFunction)(node)) { + node.type = "FunctionExpression"; + } + + if (!(0, _generated$d.isExpression)(node)) { + throw new Error(`cannot turn ${node.type} to an expression`); + } + + return node; + } + + var toKeyAlias$1 = {}; + + var removePropertiesDeep$1 = {}; + + var traverseFast$1 = {}; + + Object.defineProperty(traverseFast$1, "__esModule", { + value: true + }); + traverseFast$1.default = traverseFast; + + var _definitions$2 = requireDefinitions(); + + function traverseFast(node, enter, opts) { + if (!node) return; + const keys = _definitions$2.VISITOR_KEYS[node.type]; + if (!keys) return; + opts = opts || {}; + enter(node, opts); + + for (const key of keys) { + const subNode = node[key]; + + if (Array.isArray(subNode)) { + for (const node of subNode) { + traverseFast(node, enter, opts); + } + } else { + traverseFast(subNode, enter, opts); + } + } + } + + var removeProperties$1 = {}; + + Object.defineProperty(removeProperties$1, "__esModule", { + value: true + }); + removeProperties$1.default = removeProperties; + + var _constants$3 = constants; + + const CLEAR_KEYS = ["tokens", "start", "end", "loc", "raw", "rawValue"]; + + const CLEAR_KEYS_PLUS_COMMENTS = _constants$3.COMMENT_KEYS.concat(["comments"]).concat(CLEAR_KEYS); + + function removeProperties(node, opts = {}) { + const map = opts.preserveComments ? CLEAR_KEYS : CLEAR_KEYS_PLUS_COMMENTS; + + for (const key of map) { + if (node[key] != null) node[key] = undefined; + } + + for (const key of Object.keys(node)) { + if (key[0] === "_" && node[key] != null) node[key] = undefined; + } + + const symbols = Object.getOwnPropertySymbols(node); + + for (const sym of symbols) { + node[sym] = null; + } + } + + Object.defineProperty(removePropertiesDeep$1, "__esModule", { + value: true + }); + removePropertiesDeep$1.default = removePropertiesDeep; + + var _traverseFast = _interopRequireDefault$b(traverseFast$1); + + var _removeProperties = _interopRequireDefault$b(removeProperties$1); + + function _interopRequireDefault$b(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function removePropertiesDeep(tree, opts) { + (0, _traverseFast.default)(tree, _removeProperties.default, opts); + return tree; + } + + Object.defineProperty(toKeyAlias$1, "__esModule", { + value: true + }); + toKeyAlias$1.default = toKeyAlias; + + var _generated$c = generated$3; + + var _cloneNode$1 = _interopRequireDefault$a(cloneNode$1); + + var _removePropertiesDeep = _interopRequireDefault$a(removePropertiesDeep$1); + + function _interopRequireDefault$a(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function toKeyAlias(node, key = node.key) { + let alias; + + if (node.kind === "method") { + return toKeyAlias.increment() + ""; + } else if ((0, _generated$c.isIdentifier)(key)) { + alias = key.name; + } else if ((0, _generated$c.isStringLiteral)(key)) { + alias = JSON.stringify(key.value); + } else { + alias = JSON.stringify((0, _removePropertiesDeep.default)((0, _cloneNode$1.default)(key))); + } + + if (node.computed) { + alias = `[${alias}]`; + } + + if (node.static) { + alias = `static:${alias}`; + } + + return alias; + } + + toKeyAlias.uid = 0; + + toKeyAlias.increment = function () { + if (toKeyAlias.uid >= Number.MAX_SAFE_INTEGER) { + return toKeyAlias.uid = 0; + } else { + return toKeyAlias.uid++; + } + }; + + var toSequenceExpression$1 = {}; + + var gatherSequenceExpressions$1 = {}; + + var getBindingIdentifiers$1 = {}; + + Object.defineProperty(getBindingIdentifiers$1, "__esModule", { + value: true + }); + getBindingIdentifiers$1.default = getBindingIdentifiers; + + var _generated$b = generated$3; + + function getBindingIdentifiers(node, duplicates, outerOnly) { + let search = [].concat(node); + const ids = Object.create(null); + + while (search.length) { + const id = search.shift(); + if (!id) continue; + const keys = getBindingIdentifiers.keys[id.type]; + + if ((0, _generated$b.isIdentifier)(id)) { + if (duplicates) { + const _ids = ids[id.name] = ids[id.name] || []; + + _ids.push(id); + } else { + ids[id.name] = id; + } + + continue; + } + + if ((0, _generated$b.isExportDeclaration)(id)) { + if ((0, _generated$b.isDeclaration)(id.declaration)) { + search.push(id.declaration); + } + + continue; + } + + if (outerOnly) { + if ((0, _generated$b.isFunctionDeclaration)(id)) { + search.push(id.id); + continue; + } + + if ((0, _generated$b.isFunctionExpression)(id)) { + continue; + } + } + + if (keys) { + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + + if (id[key]) { + search = search.concat(id[key]); + } + } + } + } + + return ids; + } + + getBindingIdentifiers.keys = { + DeclareClass: ["id"], + DeclareFunction: ["id"], + DeclareModule: ["id"], + DeclareVariable: ["id"], + DeclareInterface: ["id"], + DeclareTypeAlias: ["id"], + DeclareOpaqueType: ["id"], + InterfaceDeclaration: ["id"], + TypeAlias: ["id"], + OpaqueType: ["id"], + CatchClause: ["param"], + LabeledStatement: ["label"], + UnaryExpression: ["argument"], + AssignmentExpression: ["left"], + ImportSpecifier: ["local"], + ImportNamespaceSpecifier: ["local"], + ImportDefaultSpecifier: ["local"], + ImportDeclaration: ["specifiers"], + ExportSpecifier: ["exported"], + ExportNamespaceSpecifier: ["exported"], + ExportDefaultSpecifier: ["exported"], + FunctionDeclaration: ["id", "params"], + FunctionExpression: ["id", "params"], + ArrowFunctionExpression: ["params"], + ObjectMethod: ["params"], + ClassMethod: ["params"], + ForInStatement: ["left"], + ForOfStatement: ["left"], + ClassDeclaration: ["id"], + ClassExpression: ["id"], + RestElement: ["argument"], + UpdateExpression: ["argument"], + ObjectProperty: ["value"], + AssignmentPattern: ["left"], + ArrayPattern: ["elements"], + ObjectPattern: ["properties"], + VariableDeclaration: ["declarations"], + VariableDeclarator: ["id"] + }; + + Object.defineProperty(gatherSequenceExpressions$1, "__esModule", { + value: true + }); + gatherSequenceExpressions$1.default = gatherSequenceExpressions; + + var _getBindingIdentifiers$2 = _interopRequireDefault$9(getBindingIdentifiers$1); + + var _generated$a = generated$3; + + var _generated2$1 = generated$2; + + var _cloneNode = _interopRequireDefault$9(cloneNode$1); + + function _interopRequireDefault$9(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function gatherSequenceExpressions(nodes, scope, declars) { + const exprs = []; + let ensureLastUndefined = true; + + for (const node of nodes) { + if (!(0, _generated$a.isEmptyStatement)(node)) { + ensureLastUndefined = false; + } + + if ((0, _generated$a.isExpression)(node)) { + exprs.push(node); + } else if ((0, _generated$a.isExpressionStatement)(node)) { + exprs.push(node.expression); + } else if ((0, _generated$a.isVariableDeclaration)(node)) { + if (node.kind !== "var") return; + + for (const declar of node.declarations) { + const bindings = (0, _getBindingIdentifiers$2.default)(declar); + + for (const key of Object.keys(bindings)) { + declars.push({ + kind: node.kind, + id: (0, _cloneNode.default)(bindings[key]) + }); + } + + if (declar.init) { + exprs.push((0, _generated2$1.assignmentExpression)("=", declar.id, declar.init)); + } + } + + ensureLastUndefined = true; + } else if ((0, _generated$a.isIfStatement)(node)) { + const consequent = node.consequent ? gatherSequenceExpressions([node.consequent], scope, declars) : scope.buildUndefinedNode(); + const alternate = node.alternate ? gatherSequenceExpressions([node.alternate], scope, declars) : scope.buildUndefinedNode(); + if (!consequent || !alternate) return; + exprs.push((0, _generated2$1.conditionalExpression)(node.test, consequent, alternate)); + } else if ((0, _generated$a.isBlockStatement)(node)) { + const body = gatherSequenceExpressions(node.body, scope, declars); + if (!body) return; + exprs.push(body); + } else if ((0, _generated$a.isEmptyStatement)(node)) { + if (nodes.indexOf(node) === 0) { + ensureLastUndefined = true; + } + } else { + return; + } + } + + if (ensureLastUndefined) { + exprs.push(scope.buildUndefinedNode()); + } + + if (exprs.length === 1) { + return exprs[0]; + } else { + return (0, _generated2$1.sequenceExpression)(exprs); + } + } + + Object.defineProperty(toSequenceExpression$1, "__esModule", { + value: true + }); + toSequenceExpression$1.default = toSequenceExpression; + + var _gatherSequenceExpressions = _interopRequireDefault$8(gatherSequenceExpressions$1); + + function _interopRequireDefault$8(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function toSequenceExpression(nodes, scope) { + if (!(nodes == null ? void 0 : nodes.length)) return; + const declars = []; + const result = (0, _gatherSequenceExpressions.default)(nodes, scope, declars); + if (!result) return; + + for (const declar of declars) { + scope.push(declar); + } + + return result; + } + + var toStatement$1 = {}; + + Object.defineProperty(toStatement$1, "__esModule", { + value: true + }); + toStatement$1.default = toStatement; + + var _generated$9 = generated$3; + + var _generated2 = generated$2; + + function toStatement(node, ignore) { + if ((0, _generated$9.isStatement)(node)) { + return node; + } + + let mustHaveId = false; + let newType; + + if ((0, _generated$9.isClass)(node)) { + mustHaveId = true; + newType = "ClassDeclaration"; + } else if ((0, _generated$9.isFunction)(node)) { + mustHaveId = true; + newType = "FunctionDeclaration"; + } else if ((0, _generated$9.isAssignmentExpression)(node)) { + return (0, _generated2.expressionStatement)(node); + } + + if (mustHaveId && !node.id) { + newType = false; + } + + if (!newType) { + if (ignore) { + return false; + } else { + throw new Error(`cannot turn ${node.type} to a statement`); + } + } + + node.type = newType; + return node; + } + + var valueToNode$1 = {}; + + var baseGetTag$1 = _baseGetTag, + getPrototype = _getPrototype, + isObjectLike$1 = isObjectLike_1; + + /** `Object#toString` result references. */ + var objectTag = '[object Object]'; + + /** Used for built-in method references. */ + var funcProto = Function.prototype, + objectProto = Object.prototype; + + /** Used to resolve the decompiled source of functions. */ + var funcToString = funcProto.toString; + + /** Used to check objects for own properties. */ + var hasOwnProperty$1 = objectProto.hasOwnProperty; + + /** Used to infer the `Object` constructor. */ + var objectCtorString = funcToString.call(Object); + + /** + * Checks if `value` is a plain object, that is, an object created by the + * `Object` constructor or one with a `[[Prototype]]` of `null`. + * + * @static + * @memberOf _ + * @since 0.8.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a plain object, else `false`. + * @example + * + * function Foo() { + * this.a = 1; + * } + * + * _.isPlainObject(new Foo); + * // => false + * + * _.isPlainObject([1, 2, 3]); + * // => false + * + * _.isPlainObject({ 'x': 0, 'y': 0 }); + * // => true + * + * _.isPlainObject(Object.create(null)); + * // => true + */ + function isPlainObject(value) { + if (!isObjectLike$1(value) || baseGetTag$1(value) != objectTag) { + return false; + } + var proto = getPrototype(value); + if (proto === null) { + return true; + } + var Ctor = hasOwnProperty$1.call(proto, 'constructor') && proto.constructor; + return typeof Ctor == 'function' && Ctor instanceof Ctor && + funcToString.call(Ctor) == objectCtorString; + } + + var isPlainObject_1 = isPlainObject; + + var baseGetTag = _baseGetTag, + isObjectLike = isObjectLike_1; + + /** `Object#toString` result references. */ + var regexpTag = '[object RegExp]'; + + /** + * The base implementation of `_.isRegExp` without Node.js optimizations. + * + * @private + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + */ + function baseIsRegExp$1(value) { + return isObjectLike(value) && baseGetTag(value) == regexpTag; + } + + var _baseIsRegExp = baseIsRegExp$1; + + var baseIsRegExp = _baseIsRegExp, + baseUnary = _baseUnary, + nodeUtil = _nodeUtilExports; + + /* Node.js helper references. */ + var nodeIsRegExp = nodeUtil && nodeUtil.isRegExp; + + /** + * Checks if `value` is classified as a `RegExp` object. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Lang + * @param {*} value The value to check. + * @returns {boolean} Returns `true` if `value` is a regexp, else `false`. + * @example + * + * _.isRegExp(/abc/); + * // => true + * + * _.isRegExp('/abc/'); + * // => false + */ + var isRegExp = nodeIsRegExp ? baseUnary(nodeIsRegExp) : baseIsRegExp; + + var isRegExp_1 = isRegExp; + + Object.defineProperty(valueToNode$1, "__esModule", { + value: true + }); + valueToNode$1.default = valueToNode; + + var _isPlainObject = _interopRequireDefault$7(isPlainObject_1); + + var _isRegExp = _interopRequireDefault$7(isRegExp_1); + + var _isValidIdentifier$1 = _interopRequireDefault$7(isValidIdentifier$1); + + var _generated$8 = generated$2; + + function _interopRequireDefault$7(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function valueToNode(value) { + if (value === undefined) { + return (0, _generated$8.identifier)("undefined"); + } + + if (value === true || value === false) { + return (0, _generated$8.booleanLiteral)(value); + } + + if (value === null) { + return (0, _generated$8.nullLiteral)(); + } + + if (typeof value === "string") { + return (0, _generated$8.stringLiteral)(value); + } + + if (typeof value === "number") { + let result; + + if (Number.isFinite(value)) { + result = (0, _generated$8.numericLiteral)(Math.abs(value)); + } else { + let numerator; + + if (Number.isNaN(value)) { + numerator = (0, _generated$8.numericLiteral)(0); + } else { + numerator = (0, _generated$8.numericLiteral)(1); + } + + result = (0, _generated$8.binaryExpression)("/", numerator, (0, _generated$8.numericLiteral)(0)); + } + + if (value < 0 || Object.is(value, -0)) { + result = (0, _generated$8.unaryExpression)("-", result); + } + + return result; + } + + if ((0, _isRegExp.default)(value)) { + const pattern = value.source; + const flags = value.toString().match(/\/([a-z]+|)$/)[1]; + return (0, _generated$8.regExpLiteral)(pattern, flags); + } + + if (Array.isArray(value)) { + return (0, _generated$8.arrayExpression)(value.map(valueToNode)); + } + + if ((0, _isPlainObject.default)(value)) { + const props = []; + + for (const key of Object.keys(value)) { + let nodeKey; + + if ((0, _isValidIdentifier$1.default)(key)) { + nodeKey = (0, _generated$8.identifier)(key); + } else { + nodeKey = (0, _generated$8.stringLiteral)(key); + } + + props.push((0, _generated$8.objectProperty)(nodeKey, valueToNode(value[key]))); + } + + return (0, _generated$8.objectExpression)(props); + } + + throw new Error("don't know how to turn this value into a node"); + } + + var appendToMemberExpression$1 = {}; + + Object.defineProperty(appendToMemberExpression$1, "__esModule", { + value: true + }); + appendToMemberExpression$1.default = appendToMemberExpression; + + var _generated$7 = generated$2; + + function appendToMemberExpression(member, append, computed = false) { + member.object = (0, _generated$7.memberExpression)(member.object, member.property, member.computed); + member.property = append; + member.computed = !!computed; + return member; + } + + var inherits$1 = {}; + + Object.defineProperty(inherits$1, "__esModule", { + value: true + }); + inherits$1.default = inherits; + + var _constants$2 = constants; + + var _inheritsComments = _interopRequireDefault$6(inheritsComments$1); + + function _interopRequireDefault$6(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function inherits(child, parent) { + if (!child || !parent) return child; + + for (const key of _constants$2.INHERIT_KEYS.optional) { + if (child[key] == null) { + child[key] = parent[key]; + } + } + + for (const key of Object.keys(parent)) { + if (key[0] === "_" && key !== "__clone") child[key] = parent[key]; + } + + for (const key of _constants$2.INHERIT_KEYS.force) { + child[key] = parent[key]; + } + + (0, _inheritsComments.default)(child, parent); + return child; + } + + var prependToMemberExpression$1 = {}; + + Object.defineProperty(prependToMemberExpression$1, "__esModule", { + value: true + }); + prependToMemberExpression$1.default = prependToMemberExpression; + + var _generated$6 = generated$2; + + function prependToMemberExpression(member, prepend) { + member.object = (0, _generated$6.memberExpression)(prepend, member.object); + return member; + } + + var getOuterBindingIdentifiers$1 = {}; + + Object.defineProperty(getOuterBindingIdentifiers$1, "__esModule", { + value: true + }); + getOuterBindingIdentifiers$1.default = getOuterBindingIdentifiers; + + var _getBindingIdentifiers$1 = _interopRequireDefault$5(getBindingIdentifiers$1); + + function _interopRequireDefault$5(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function getOuterBindingIdentifiers(node, duplicates) { + return (0, _getBindingIdentifiers$1.default)(node, duplicates, true); + } + + var traverse$1 = {}; + + Object.defineProperty(traverse$1, "__esModule", { + value: true + }); + traverse$1.default = traverse; + + var _definitions$1 = requireDefinitions(); + + function traverse(node, handlers, state) { + if (typeof handlers === "function") { + handlers = { + enter: handlers + }; + } + + const { + enter, + exit + } = handlers; + traverseSimpleImpl(node, enter, exit, state, []); + } + + function traverseSimpleImpl(node, enter, exit, state, ancestors) { + const keys = _definitions$1.VISITOR_KEYS[node.type]; + if (!keys) return; + if (enter) enter(node, ancestors, state); + + for (const key of keys) { + const subNode = node[key]; + + if (Array.isArray(subNode)) { + for (let i = 0; i < subNode.length; i++) { + const child = subNode[i]; + if (!child) continue; + ancestors.push({ + node, + key, + index: i + }); + traverseSimpleImpl(child, enter, exit, state, ancestors); + ancestors.pop(); + } + } else if (subNode) { + ancestors.push({ + node, + key + }); + traverseSimpleImpl(subNode, enter, exit, state, ancestors); + ancestors.pop(); + } + } + + if (exit) exit(node, ancestors, state); + } + + var isBinding$1 = {}; + + Object.defineProperty(isBinding$1, "__esModule", { + value: true + }); + isBinding$1.default = isBinding; + + var _getBindingIdentifiers = _interopRequireDefault$4(getBindingIdentifiers$1); + + function _interopRequireDefault$4(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function isBinding(node, parent, grandparent) { + if (grandparent && node.type === "Identifier" && parent.type === "ObjectProperty" && grandparent.type === "ObjectExpression") { + return false; + } + + const keys = _getBindingIdentifiers.default.keys[parent.type]; + + if (keys) { + for (let i = 0; i < keys.length; i++) { + const key = keys[i]; + const val = parent[key]; + + if (Array.isArray(val)) { + if (val.indexOf(node) >= 0) return true; + } else { + if (val === node) return true; + } + } + } + + return false; + } + + var isBlockScoped$1 = {}; + + var isLet$1 = {}; + + Object.defineProperty(isLet$1, "__esModule", { + value: true + }); + isLet$1.default = isLet; + + var _generated$5 = generated$3; + + var _constants$1 = constants; + + function isLet(node) { + return (0, _generated$5.isVariableDeclaration)(node) && (node.kind !== "var" || node[_constants$1.BLOCK_SCOPED_SYMBOL]); + } + + Object.defineProperty(isBlockScoped$1, "__esModule", { + value: true + }); + isBlockScoped$1.default = isBlockScoped; + + var _generated$4 = generated$3; + + var _isLet = _interopRequireDefault$3(isLet$1); + + function _interopRequireDefault$3(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function isBlockScoped(node) { + return (0, _generated$4.isFunctionDeclaration)(node) || (0, _generated$4.isClassDeclaration)(node) || (0, _isLet.default)(node); + } + + var isImmutable$1 = {}; + + Object.defineProperty(isImmutable$1, "__esModule", { + value: true + }); + isImmutable$1.default = isImmutable; + + var _isType = _interopRequireDefault$2(requireIsType()); + + var _generated$3 = generated$3; + + function _interopRequireDefault$2(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function isImmutable(node) { + if ((0, _isType.default)(node.type, "Immutable")) return true; + + if ((0, _generated$3.isIdentifier)(node)) { + if (node.name === "undefined") { + return true; + } else { + return false; + } + } + + return false; + } + + var isNodesEquivalent$1 = {}; + + Object.defineProperty(isNodesEquivalent$1, "__esModule", { + value: true + }); + isNodesEquivalent$1.default = isNodesEquivalent; + + var _definitions = requireDefinitions(); + + function isNodesEquivalent(a, b) { + if (typeof a !== "object" || typeof b !== "object" || a == null || b == null) { + return a === b; + } + + if (a.type !== b.type) { + return false; + } + + const fields = Object.keys(_definitions.NODE_FIELDS[a.type] || a.type); + const visitorKeys = _definitions.VISITOR_KEYS[a.type]; + + for (const field of fields) { + if (typeof a[field] !== typeof b[field]) { + return false; + } + + if (a[field] == null && b[field] == null) { + continue; + } else if (a[field] == null || b[field] == null) { + return false; + } + + if (Array.isArray(a[field])) { + if (!Array.isArray(b[field])) { + return false; + } + + if (a[field].length !== b[field].length) { + return false; + } + + for (let i = 0; i < a[field].length; i++) { + if (!isNodesEquivalent(a[field][i], b[field][i])) { + return false; + } + } + + continue; + } + + if (typeof a[field] === "object" && !(visitorKeys == null ? void 0 : visitorKeys.includes(field))) { + for (const key of Object.keys(a[field])) { + if (a[field][key] !== b[field][key]) { + return false; + } + } + + continue; + } + + if (!isNodesEquivalent(a[field], b[field])) { + return false; + } + } + + return true; + } + + var isReferenced$1 = {}; + + Object.defineProperty(isReferenced$1, "__esModule", { + value: true + }); + isReferenced$1.default = isReferenced; + + function isReferenced(node, parent, grandparent) { + switch (parent.type) { + case "MemberExpression": + case "JSXMemberExpression": + case "OptionalMemberExpression": + if (parent.property === node) { + return !!parent.computed; + } + + return parent.object === node; + + case "VariableDeclarator": + return parent.init === node; + + case "ArrowFunctionExpression": + return parent.body === node; + + case "ExportSpecifier": + if (parent.source) { + return false; + } + + return parent.local === node; + + case "PrivateName": + return false; + + case "ClassMethod": + case "ClassPrivateMethod": + case "ObjectMethod": + if (parent.params.includes(node)) { + return false; + } + + case "ObjectProperty": + case "ClassProperty": + case "ClassPrivateProperty": + if (parent.key === node) { + return !!parent.computed; + } + + if (parent.value === node) { + return !grandparent || grandparent.type !== "ObjectPattern"; + } + + return true; + + case "ClassDeclaration": + case "ClassExpression": + return parent.superClass === node; + + case "AssignmentExpression": + return parent.right === node; + + case "AssignmentPattern": + return parent.right === node; + + case "LabeledStatement": + return false; + + case "CatchClause": + return false; + + case "RestElement": + return false; + + case "BreakStatement": + case "ContinueStatement": + return false; + + case "FunctionDeclaration": + case "FunctionExpression": + return false; + + case "ExportNamespaceSpecifier": + case "ExportDefaultSpecifier": + return false; + + case "ImportDefaultSpecifier": + case "ImportNamespaceSpecifier": + case "ImportSpecifier": + return false; + + case "JSXAttribute": + return false; + + case "ObjectPattern": + case "ArrayPattern": + return false; + + case "MetaProperty": + return false; + + case "ObjectTypeProperty": + return parent.key !== node; + + case "TSEnumMember": + return parent.id !== node; + + case "TSPropertySignature": + if (parent.key === node) { + return !!parent.computed; + } + + return true; + } + + return true; + } + + var isScope$1 = {}; + + Object.defineProperty(isScope$1, "__esModule", { + value: true + }); + isScope$1.default = isScope; + + var _generated$2 = generated$3; + + function isScope(node, parent) { + if ((0, _generated$2.isBlockStatement)(node) && (0, _generated$2.isFunction)(parent, { + body: node + })) { + return false; + } + + if ((0, _generated$2.isBlockStatement)(node) && (0, _generated$2.isCatchClause)(parent, { + body: node + })) { + return false; + } + + if ((0, _generated$2.isPattern)(node) && (0, _generated$2.isFunction)(parent)) { + return true; + } + + return (0, _generated$2.isScopable)(node); + } + + var isSpecifierDefault$1 = {}; + + Object.defineProperty(isSpecifierDefault$1, "__esModule", { + value: true + }); + isSpecifierDefault$1.default = isSpecifierDefault; + + var _generated$1 = generated$3; + + function isSpecifierDefault(specifier) { + return (0, _generated$1.isImportDefaultSpecifier)(specifier) || (0, _generated$1.isIdentifier)(specifier.imported || specifier.exported, { + name: "default" + }); + } + + var isValidES3Identifier$1 = {}; + + Object.defineProperty(isValidES3Identifier$1, "__esModule", { + value: true + }); + isValidES3Identifier$1.default = isValidES3Identifier; + + var _isValidIdentifier = _interopRequireDefault$1(isValidIdentifier$1); + + function _interopRequireDefault$1(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + const RESERVED_WORDS_ES3_ONLY = new Set(["abstract", "boolean", "byte", "char", "double", "enum", "final", "float", "goto", "implements", "int", "interface", "long", "native", "package", "private", "protected", "public", "short", "static", "synchronized", "throws", "transient", "volatile"]); + + function isValidES3Identifier(name) { + return (0, _isValidIdentifier.default)(name) && !RESERVED_WORDS_ES3_ONLY.has(name); + } + + var isVar$1 = {}; + + Object.defineProperty(isVar$1, "__esModule", { + value: true + }); + isVar$1.default = isVar; + + var _generated = generated$3; + + var _constants = constants; + + function isVar(node) { + return (0, _generated.isVariableDeclaration)(node, { + kind: "var" + }) && !node[_constants.BLOCK_SCOPED_SYMBOL]; + } + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + var _exportNames = { + react: true, + assertNode: true, + createTypeAnnotationBasedOnTypeof: true, + createUnionTypeAnnotation: true, + createFlowUnionType: true, + createTSUnionType: true, + cloneNode: true, + clone: true, + cloneDeep: true, + cloneDeepWithoutLoc: true, + cloneWithoutLoc: true, + addComment: true, + addComments: true, + inheritInnerComments: true, + inheritLeadingComments: true, + inheritsComments: true, + inheritTrailingComments: true, + removeComments: true, + ensureBlock: true, + toBindingIdentifierName: true, + toBlock: true, + toComputedKey: true, + toExpression: true, + toIdentifier: true, + toKeyAlias: true, + toSequenceExpression: true, + toStatement: true, + valueToNode: true, + appendToMemberExpression: true, + inherits: true, + prependToMemberExpression: true, + removeProperties: true, + removePropertiesDeep: true, + removeTypeDuplicates: true, + getBindingIdentifiers: true, + getOuterBindingIdentifiers: true, + traverse: true, + traverseFast: true, + shallowEqual: true, + is: true, + isBinding: true, + isBlockScoped: true, + isImmutable: true, + isLet: true, + isNode: true, + isNodesEquivalent: true, + isPlaceholderType: true, + isReferenced: true, + isScope: true, + isSpecifierDefault: true, + isType: true, + isValidES3Identifier: true, + isValidIdentifier: true, + isVar: true, + matchesPattern: true, + validate: true, + buildMatchMemberExpression: true + }; + Object.defineProperty(exports, "assertNode", { + enumerable: true, + get: function () { + return _assertNode.default; + } + }); + Object.defineProperty(exports, "createTypeAnnotationBasedOnTypeof", { + enumerable: true, + get: function () { + return _createTypeAnnotationBasedOnTypeof.default; + } + }); + Object.defineProperty(exports, "createUnionTypeAnnotation", { + enumerable: true, + get: function () { + return _createFlowUnionType.default; + } + }); + Object.defineProperty(exports, "createFlowUnionType", { + enumerable: true, + get: function () { + return _createFlowUnionType.default; + } + }); + Object.defineProperty(exports, "createTSUnionType", { + enumerable: true, + get: function () { + return _createTSUnionType.default; + } + }); + Object.defineProperty(exports, "cloneNode", { + enumerable: true, + get: function () { + return _cloneNode.default; + } + }); + Object.defineProperty(exports, "clone", { + enumerable: true, + get: function () { + return _clone.default; + } + }); + Object.defineProperty(exports, "cloneDeep", { + enumerable: true, + get: function () { + return _cloneDeep.default; + } + }); + Object.defineProperty(exports, "cloneDeepWithoutLoc", { + enumerable: true, + get: function () { + return _cloneDeepWithoutLoc.default; + } + }); + Object.defineProperty(exports, "cloneWithoutLoc", { + enumerable: true, + get: function () { + return _cloneWithoutLoc.default; + } + }); + Object.defineProperty(exports, "addComment", { + enumerable: true, + get: function () { + return _addComment.default; + } + }); + Object.defineProperty(exports, "addComments", { + enumerable: true, + get: function () { + return _addComments.default; + } + }); + Object.defineProperty(exports, "inheritInnerComments", { + enumerable: true, + get: function () { + return _inheritInnerComments.default; + } + }); + Object.defineProperty(exports, "inheritLeadingComments", { + enumerable: true, + get: function () { + return _inheritLeadingComments.default; + } + }); + Object.defineProperty(exports, "inheritsComments", { + enumerable: true, + get: function () { + return _inheritsComments.default; + } + }); + Object.defineProperty(exports, "inheritTrailingComments", { + enumerable: true, + get: function () { + return _inheritTrailingComments.default; + } + }); + Object.defineProperty(exports, "removeComments", { + enumerable: true, + get: function () { + return _removeComments.default; + } + }); + Object.defineProperty(exports, "ensureBlock", { + enumerable: true, + get: function () { + return _ensureBlock.default; + } + }); + Object.defineProperty(exports, "toBindingIdentifierName", { + enumerable: true, + get: function () { + return _toBindingIdentifierName.default; + } + }); + Object.defineProperty(exports, "toBlock", { + enumerable: true, + get: function () { + return _toBlock.default; + } + }); + Object.defineProperty(exports, "toComputedKey", { + enumerable: true, + get: function () { + return _toComputedKey.default; + } + }); + Object.defineProperty(exports, "toExpression", { + enumerable: true, + get: function () { + return _toExpression.default; + } + }); + Object.defineProperty(exports, "toIdentifier", { + enumerable: true, + get: function () { + return _toIdentifier.default; + } + }); + Object.defineProperty(exports, "toKeyAlias", { + enumerable: true, + get: function () { + return _toKeyAlias.default; + } + }); + Object.defineProperty(exports, "toSequenceExpression", { + enumerable: true, + get: function () { + return _toSequenceExpression.default; + } + }); + Object.defineProperty(exports, "toStatement", { + enumerable: true, + get: function () { + return _toStatement.default; + } + }); + Object.defineProperty(exports, "valueToNode", { + enumerable: true, + get: function () { + return _valueToNode.default; + } + }); + Object.defineProperty(exports, "appendToMemberExpression", { + enumerable: true, + get: function () { + return _appendToMemberExpression.default; + } + }); + Object.defineProperty(exports, "inherits", { + enumerable: true, + get: function () { + return _inherits.default; + } + }); + Object.defineProperty(exports, "prependToMemberExpression", { + enumerable: true, + get: function () { + return _prependToMemberExpression.default; + } + }); + Object.defineProperty(exports, "removeProperties", { + enumerable: true, + get: function () { + return _removeProperties.default; + } + }); + Object.defineProperty(exports, "removePropertiesDeep", { + enumerable: true, + get: function () { + return _removePropertiesDeep.default; + } + }); + Object.defineProperty(exports, "removeTypeDuplicates", { + enumerable: true, + get: function () { + return _removeTypeDuplicates.default; + } + }); + Object.defineProperty(exports, "getBindingIdentifiers", { + enumerable: true, + get: function () { + return _getBindingIdentifiers.default; + } + }); + Object.defineProperty(exports, "getOuterBindingIdentifiers", { + enumerable: true, + get: function () { + return _getOuterBindingIdentifiers.default; + } + }); + Object.defineProperty(exports, "traverse", { + enumerable: true, + get: function () { + return _traverse.default; + } + }); + Object.defineProperty(exports, "traverseFast", { + enumerable: true, + get: function () { + return _traverseFast.default; + } + }); + Object.defineProperty(exports, "shallowEqual", { + enumerable: true, + get: function () { + return _shallowEqual.default; + } + }); + Object.defineProperty(exports, "is", { + enumerable: true, + get: function () { + return _is.default; + } + }); + Object.defineProperty(exports, "isBinding", { + enumerable: true, + get: function () { + return _isBinding.default; + } + }); + Object.defineProperty(exports, "isBlockScoped", { + enumerable: true, + get: function () { + return _isBlockScoped.default; + } + }); + Object.defineProperty(exports, "isImmutable", { + enumerable: true, + get: function () { + return _isImmutable.default; + } + }); + Object.defineProperty(exports, "isLet", { + enumerable: true, + get: function () { + return _isLet.default; + } + }); + Object.defineProperty(exports, "isNode", { + enumerable: true, + get: function () { + return _isNode.default; + } + }); + Object.defineProperty(exports, "isNodesEquivalent", { + enumerable: true, + get: function () { + return _isNodesEquivalent.default; + } + }); + Object.defineProperty(exports, "isPlaceholderType", { + enumerable: true, + get: function () { + return _isPlaceholderType.default; + } + }); + Object.defineProperty(exports, "isReferenced", { + enumerable: true, + get: function () { + return _isReferenced.default; + } + }); + Object.defineProperty(exports, "isScope", { + enumerable: true, + get: function () { + return _isScope.default; + } + }); + Object.defineProperty(exports, "isSpecifierDefault", { + enumerable: true, + get: function () { + return _isSpecifierDefault.default; + } + }); + Object.defineProperty(exports, "isType", { + enumerable: true, + get: function () { + return _isType.default; + } + }); + Object.defineProperty(exports, "isValidES3Identifier", { + enumerable: true, + get: function () { + return _isValidES3Identifier.default; + } + }); + Object.defineProperty(exports, "isValidIdentifier", { + enumerable: true, + get: function () { + return _isValidIdentifier.default; + } + }); + Object.defineProperty(exports, "isVar", { + enumerable: true, + get: function () { + return _isVar.default; + } + }); + Object.defineProperty(exports, "matchesPattern", { + enumerable: true, + get: function () { + return _matchesPattern.default; + } + }); + Object.defineProperty(exports, "validate", { + enumerable: true, + get: function () { + return _validate.default; + } + }); + Object.defineProperty(exports, "buildMatchMemberExpression", { + enumerable: true, + get: function () { + return _buildMatchMemberExpression.default; + } + }); + exports.react = void 0; + + var _isReactComponent = _interopRequireDefault(isReactComponent$2); + + var _isCompatTag = _interopRequireDefault(isCompatTag$1); + + var _buildChildren = _interopRequireDefault(buildChildren$1); + + var _assertNode = _interopRequireDefault(assertNode$1); + + var _generated = generated$1; + + Object.keys(_generated).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated[key]; + } + }); + }); + + var _createTypeAnnotationBasedOnTypeof = _interopRequireDefault(createTypeAnnotationBasedOnTypeof$1); + + var _createFlowUnionType = _interopRequireDefault(createFlowUnionType$1); + + var _createTSUnionType = _interopRequireDefault(createTSUnionType$1); + + var _generated2 = generated$2; + + Object.keys(_generated2).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated2[key]; + } + }); + }); + + var _cloneNode = _interopRequireDefault(cloneNode$1); + + var _clone = _interopRequireDefault(clone$1); + + var _cloneDeep = _interopRequireDefault(cloneDeep$1); + + var _cloneDeepWithoutLoc = _interopRequireDefault(cloneDeepWithoutLoc$1); + + var _cloneWithoutLoc = _interopRequireDefault(cloneWithoutLoc$1); + + var _addComment = _interopRequireDefault(addComment$1); + + var _addComments = _interopRequireDefault(addComments$1); + + var _inheritInnerComments = _interopRequireDefault(inheritInnerComments$1); + + var _inheritLeadingComments = _interopRequireDefault(inheritLeadingComments$1); + + var _inheritsComments = _interopRequireDefault(inheritsComments$1); + + var _inheritTrailingComments = _interopRequireDefault(inheritTrailingComments$1); + + var _removeComments = _interopRequireDefault(removeComments$1); + + var _generated3 = generated; + + Object.keys(_generated3).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated3[key]; + } + }); + }); + + var _constants = constants; + + Object.keys(_constants).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _constants[key]; + } + }); + }); + + var _ensureBlock = _interopRequireDefault(ensureBlock$1); + + var _toBindingIdentifierName = _interopRequireDefault(toBindingIdentifierName$1); + + var _toBlock = _interopRequireDefault(toBlock$1); + + var _toComputedKey = _interopRequireDefault(toComputedKey$1); + + var _toExpression = _interopRequireDefault(toExpression$1); + + var _toIdentifier = _interopRequireDefault(toIdentifier$1); + + var _toKeyAlias = _interopRequireDefault(toKeyAlias$1); + + var _toSequenceExpression = _interopRequireDefault(toSequenceExpression$1); + + var _toStatement = _interopRequireDefault(toStatement$1); + + var _valueToNode = _interopRequireDefault(valueToNode$1); + + var _definitions = requireDefinitions(); + + Object.keys(_definitions).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _definitions[key]; + } + }); + }); + + var _appendToMemberExpression = _interopRequireDefault(appendToMemberExpression$1); + + var _inherits = _interopRequireDefault(inherits$1); + + var _prependToMemberExpression = _interopRequireDefault(prependToMemberExpression$1); + + var _removeProperties = _interopRequireDefault(removeProperties$1); + + var _removePropertiesDeep = _interopRequireDefault(removePropertiesDeep$1); + + var _removeTypeDuplicates = _interopRequireDefault(removeTypeDuplicates$3); + + var _getBindingIdentifiers = _interopRequireDefault(getBindingIdentifiers$1); + + var _getOuterBindingIdentifiers = _interopRequireDefault(getOuterBindingIdentifiers$1); + + var _traverse = _interopRequireDefault(traverse$1); + + var _traverseFast = _interopRequireDefault(traverseFast$1); + + var _shallowEqual = _interopRequireDefault(shallowEqual$1); + + var _is = _interopRequireDefault(requireIs()); + + var _isBinding = _interopRequireDefault(isBinding$1); + + var _isBlockScoped = _interopRequireDefault(isBlockScoped$1); + + var _isImmutable = _interopRequireDefault(isImmutable$1); + + var _isLet = _interopRequireDefault(isLet$1); + + var _isNode = _interopRequireDefault(isNode$2); + + var _isNodesEquivalent = _interopRequireDefault(isNodesEquivalent$1); + + var _isPlaceholderType = _interopRequireDefault(requireIsPlaceholderType()); + + var _isReferenced = _interopRequireDefault(isReferenced$1); + + var _isScope = _interopRequireDefault(isScope$1); + + var _isSpecifierDefault = _interopRequireDefault(isSpecifierDefault$1); + + var _isType = _interopRequireDefault(requireIsType()); + + var _isValidES3Identifier = _interopRequireDefault(isValidES3Identifier$1); + + var _isValidIdentifier = _interopRequireDefault(isValidIdentifier$1); + + var _isVar = _interopRequireDefault(isVar$1); + + var _matchesPattern = _interopRequireDefault(matchesPattern$1); + + var _validate = _interopRequireDefault(requireValidate()); + + var _buildMatchMemberExpression = _interopRequireDefault(buildMatchMemberExpression$1); + + var _generated4 = generated$3; + + Object.keys(_generated4).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (Object.prototype.hasOwnProperty.call(_exportNames, key)) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _generated4[key]; + } + }); + }); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + const react = { + isReactComponent: _isReactComponent.default, + isCompatTag: _isCompatTag.default, + buildChildren: _buildChildren.default + }; + exports.react = react; + } (lib$4)); + + var lib$2 = {}; + + Object.defineProperty(lib$2, '__esModule', { value: true }); + + const beforeExpr$1 = true; + const startsExpr$1 = true; + const isLoop$1 = true; + const isAssign$1 = true; + const prefix$1 = true; + const postfix$1 = true; + class TokenType { + constructor(label, conf = {}) { + this.label = label; + this.keyword = conf.keyword; + this.beforeExpr = !!conf.beforeExpr; + this.startsExpr = !!conf.startsExpr; + this.rightAssociative = !!conf.rightAssociative; + this.isLoop = !!conf.isLoop; + this.isAssign = !!conf.isAssign; + this.prefix = !!conf.prefix; + this.postfix = !!conf.postfix; + this.binop = conf.binop != null ? conf.binop : null; + this.updateContext = null; + } + + } + const keywords$2 = new Map(); + + function createKeyword$1(name, options = {}) { + options.keyword = name; + const token = new TokenType(name, options); + keywords$2.set(name, token); + return token; + } + + function createBinop$1(name, binop) { + return new TokenType(name, { + beforeExpr: beforeExpr$1, + binop + }); + } + + const types$4 = { + num: new TokenType("num", { + startsExpr: startsExpr$1 + }), + bigint: new TokenType("bigint", { + startsExpr: startsExpr$1 + }), + regexp: new TokenType("regexp", { + startsExpr: startsExpr$1 + }), + string: new TokenType("string", { + startsExpr: startsExpr$1 + }), + name: new TokenType("name", { + startsExpr: startsExpr$1 + }), + eof: new TokenType("eof"), + bracketL: new TokenType("[", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + bracketHashL: new TokenType("#[", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + bracketBarL: new TokenType("[|", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + bracketR: new TokenType("]"), + bracketBarR: new TokenType("|]"), + braceL: new TokenType("{", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + braceBarL: new TokenType("{|", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + braceHashL: new TokenType("#{", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + braceR: new TokenType("}"), + braceBarR: new TokenType("|}"), + parenL: new TokenType("(", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + parenR: new TokenType(")"), + comma: new TokenType(",", { + beforeExpr: beforeExpr$1 + }), + semi: new TokenType(";", { + beforeExpr: beforeExpr$1 + }), + colon: new TokenType(":", { + beforeExpr: beforeExpr$1 + }), + doubleColon: new TokenType("::", { + beforeExpr: beforeExpr$1 + }), + dot: new TokenType("."), + question: new TokenType("?", { + beforeExpr: beforeExpr$1 + }), + questionDot: new TokenType("?."), + arrow: new TokenType("=>", { + beforeExpr: beforeExpr$1 + }), + template: new TokenType("template"), + ellipsis: new TokenType("...", { + beforeExpr: beforeExpr$1 + }), + backQuote: new TokenType("`", { + startsExpr: startsExpr$1 + }), + dollarBraceL: new TokenType("${", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + at: new TokenType("@"), + hash: new TokenType("#", { + startsExpr: startsExpr$1 + }), + interpreterDirective: new TokenType("#!..."), + eq: new TokenType("=", { + beforeExpr: beforeExpr$1, + isAssign: isAssign$1 + }), + assign: new TokenType("_=", { + beforeExpr: beforeExpr$1, + isAssign: isAssign$1 + }), + incDec: new TokenType("++/--", { + prefix: prefix$1, + postfix: postfix$1, + startsExpr: startsExpr$1 + }), + bang: new TokenType("!", { + beforeExpr: beforeExpr$1, + prefix: prefix$1, + startsExpr: startsExpr$1 + }), + tilde: new TokenType("~", { + beforeExpr: beforeExpr$1, + prefix: prefix$1, + startsExpr: startsExpr$1 + }), + pipeline: createBinop$1("|>", 0), + nullishCoalescing: createBinop$1("??", 1), + logicalOR: createBinop$1("||", 1), + logicalAND: createBinop$1("&&", 2), + bitwiseOR: createBinop$1("|", 3), + bitwiseXOR: createBinop$1("^", 4), + bitwiseAND: createBinop$1("&", 5), + equality: createBinop$1("==/!=/===/!==", 6), + relational: createBinop$1("</>/<=/>=", 7), + bitShift: createBinop$1("<</>>/>>>", 8), + plusMin: new TokenType("+/-", { + beforeExpr: beforeExpr$1, + binop: 9, + prefix: prefix$1, + startsExpr: startsExpr$1 + }), + modulo: new TokenType("%", { + beforeExpr: beforeExpr$1, + binop: 10, + startsExpr: startsExpr$1 + }), + star: createBinop$1("*", 10), + slash: createBinop$1("/", 10), + exponent: new TokenType("**", { + beforeExpr: beforeExpr$1, + binop: 11, + rightAssociative: true + }), + _break: createKeyword$1("break"), + _case: createKeyword$1("case", { + beforeExpr: beforeExpr$1 + }), + _catch: createKeyword$1("catch"), + _continue: createKeyword$1("continue"), + _debugger: createKeyword$1("debugger"), + _default: createKeyword$1("default", { + beforeExpr: beforeExpr$1 + }), + _do: createKeyword$1("do", { + isLoop: isLoop$1, + beforeExpr: beforeExpr$1 + }), + _else: createKeyword$1("else", { + beforeExpr: beforeExpr$1 + }), + _finally: createKeyword$1("finally"), + _for: createKeyword$1("for", { + isLoop: isLoop$1 + }), + _function: createKeyword$1("function", { + startsExpr: startsExpr$1 + }), + _if: createKeyword$1("if"), + _return: createKeyword$1("return", { + beforeExpr: beforeExpr$1 + }), + _switch: createKeyword$1("switch"), + _throw: createKeyword$1("throw", { + beforeExpr: beforeExpr$1, + prefix: prefix$1, + startsExpr: startsExpr$1 + }), + _try: createKeyword$1("try"), + _var: createKeyword$1("var"), + _const: createKeyword$1("const"), + _while: createKeyword$1("while", { + isLoop: isLoop$1 + }), + _with: createKeyword$1("with"), + _new: createKeyword$1("new", { + beforeExpr: beforeExpr$1, + startsExpr: startsExpr$1 + }), + _this: createKeyword$1("this", { + startsExpr: startsExpr$1 + }), + _super: createKeyword$1("super", { + startsExpr: startsExpr$1 + }), + _class: createKeyword$1("class", { + startsExpr: startsExpr$1 + }), + _extends: createKeyword$1("extends", { + beforeExpr: beforeExpr$1 + }), + _export: createKeyword$1("export"), + _import: createKeyword$1("import", { + startsExpr: startsExpr$1 + }), + _null: createKeyword$1("null", { + startsExpr: startsExpr$1 + }), + _true: createKeyword$1("true", { + startsExpr: startsExpr$1 + }), + _false: createKeyword$1("false", { + startsExpr: startsExpr$1 + }), + _in: createKeyword$1("in", { + beforeExpr: beforeExpr$1, + binop: 7 + }), + _instanceof: createKeyword$1("instanceof", { + beforeExpr: beforeExpr$1, + binop: 7 + }), + _typeof: createKeyword$1("typeof", { + beforeExpr: beforeExpr$1, + prefix: prefix$1, + startsExpr: startsExpr$1 + }), + _void: createKeyword$1("void", { + beforeExpr: beforeExpr$1, + prefix: prefix$1, + startsExpr: startsExpr$1 + }), + _delete: createKeyword$1("delete", { + beforeExpr: beforeExpr$1, + prefix: prefix$1, + startsExpr: startsExpr$1 + }) + }; + + const SCOPE_OTHER$1 = 0b00000000, + SCOPE_PROGRAM$1 = 0b00000001, + SCOPE_FUNCTION$1 = 0b00000010, + SCOPE_ARROW$1 = 0b00000100, + SCOPE_SIMPLE_CATCH$1 = 0b00001000, + SCOPE_SUPER$1 = 0b00010000, + SCOPE_DIRECT_SUPER$1 = 0b00100000, + SCOPE_CLASS$1 = 0b01000000, + SCOPE_TS_MODULE$1 = 0b10000000, + SCOPE_VAR$1 = SCOPE_PROGRAM$1 | SCOPE_FUNCTION$1 | SCOPE_TS_MODULE$1; + const BIND_KIND_VALUE$1 = 0b00000000001, + BIND_KIND_TYPE$1 = 0b00000000010, + BIND_SCOPE_VAR$1 = 0b00000000100, + BIND_SCOPE_LEXICAL$1 = 0b00000001000, + BIND_SCOPE_FUNCTION$1 = 0b00000010000, + BIND_FLAGS_NONE$1 = 0b00001000000, + BIND_FLAGS_CLASS$1 = 0b00010000000, + BIND_FLAGS_TS_ENUM$1 = 0b00100000000, + BIND_FLAGS_TS_CONST_ENUM$1 = 0b01000000000, + BIND_FLAGS_TS_EXPORT_ONLY$1 = 0b10000000000; + const BIND_CLASS$1 = BIND_KIND_VALUE$1 | BIND_KIND_TYPE$1 | BIND_SCOPE_LEXICAL$1 | BIND_FLAGS_CLASS$1, + BIND_LEXICAL$1 = BIND_KIND_VALUE$1 | 0 | BIND_SCOPE_LEXICAL$1 | 0, + BIND_VAR$1 = BIND_KIND_VALUE$1 | 0 | BIND_SCOPE_VAR$1 | 0, + BIND_FUNCTION$1 = BIND_KIND_VALUE$1 | 0 | BIND_SCOPE_FUNCTION$1 | 0, + BIND_TS_INTERFACE$1 = 0 | BIND_KIND_TYPE$1 | 0 | BIND_FLAGS_CLASS$1, + BIND_TS_TYPE$1 = 0 | BIND_KIND_TYPE$1 | 0 | 0, + BIND_TS_ENUM$1 = BIND_KIND_VALUE$1 | BIND_KIND_TYPE$1 | BIND_SCOPE_LEXICAL$1 | BIND_FLAGS_TS_ENUM$1, + BIND_TS_AMBIENT$1 = 0 | 0 | 0 | BIND_FLAGS_TS_EXPORT_ONLY$1, + BIND_NONE$1 = 0 | 0 | 0 | BIND_FLAGS_NONE$1, + BIND_OUTSIDE$1 = BIND_KIND_VALUE$1 | 0 | 0 | BIND_FLAGS_NONE$1, + BIND_TS_CONST_ENUM$1 = BIND_TS_ENUM$1 | BIND_FLAGS_TS_CONST_ENUM$1, + BIND_TS_NAMESPACE$1 = 0 | 0 | 0 | BIND_FLAGS_TS_EXPORT_ONLY$1; + const CLASS_ELEMENT_FLAG_STATIC$1 = 0b100, + CLASS_ELEMENT_KIND_GETTER$1 = 0b010, + CLASS_ELEMENT_KIND_SETTER$1 = 0b001, + CLASS_ELEMENT_KIND_ACCESSOR$1 = CLASS_ELEMENT_KIND_GETTER$1 | CLASS_ELEMENT_KIND_SETTER$1; + const CLASS_ELEMENT_STATIC_GETTER$1 = CLASS_ELEMENT_KIND_GETTER$1 | CLASS_ELEMENT_FLAG_STATIC$1, + CLASS_ELEMENT_STATIC_SETTER$1 = CLASS_ELEMENT_KIND_SETTER$1 | CLASS_ELEMENT_FLAG_STATIC$1, + CLASS_ELEMENT_INSTANCE_GETTER$1 = CLASS_ELEMENT_KIND_GETTER$1, + CLASS_ELEMENT_INSTANCE_SETTER$1 = CLASS_ELEMENT_KIND_SETTER$1, + CLASS_ELEMENT_OTHER$1 = 0; + + const lineBreak$1 = /\r\n?|[\n\u2028\u2029]/; + const lineBreakG$1 = new RegExp(lineBreak$1.source, "g"); + function isNewLine$1(code) { + switch (code) { + case 10: + case 13: + case 8232: + case 8233: + return true; + + default: + return false; + } + } + const skipWhiteSpace$1 = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g; + function isWhitespace$1(code) { + switch (code) { + case 0x0009: + case 0x000b: + case 0x000c: + case 32: + case 160: + case 5760: + case 0x2000: + case 0x2001: + case 0x2002: + case 0x2003: + case 0x2004: + case 0x2005: + case 0x2006: + case 0x2007: + case 0x2008: + case 0x2009: + case 0x200a: + case 0x202f: + case 0x205f: + case 0x3000: + case 0xfeff: + return true; + + default: + return false; + } + } + + let Position$1 = class Position { + constructor(line, col) { + this.line = line; + this.column = col; + } + + }; + let SourceLocation$1 = class SourceLocation { + constructor(start, end) { + this.start = start; + this.end = end; + } + + }; + function getLineInfo$1(input, offset) { + let line = 1; + let lineStart = 0; + let match; + lineBreakG$1.lastIndex = 0; + + while ((match = lineBreakG$1.exec(input)) && match.index < offset) { + line++; + lineStart = lineBreakG$1.lastIndex; + } + + return new Position$1(line, offset - lineStart); + } + + let BaseParser$1 = class BaseParser { + constructor() { + this.sawUnambiguousESM = false; + this.ambiguousScriptDifferentAst = false; + } + + hasPlugin(name) { + return this.plugins.has(name); + } + + getPluginOption(plugin, name) { + if (this.hasPlugin(plugin)) return this.plugins.get(plugin)[name]; + } + + }; + + function last(stack) { + return stack[stack.length - 1]; + } + + let CommentsParser$1 = class CommentsParser extends BaseParser$1 { + addComment(comment) { + if (this.filename) comment.loc.filename = this.filename; + this.state.trailingComments.push(comment); + this.state.leadingComments.push(comment); + } + + adjustCommentsAfterTrailingComma(node, elements, takeAllComments) { + if (this.state.leadingComments.length === 0) { + return; + } + + let lastElement = null; + let i = elements.length; + + while (lastElement === null && i > 0) { + lastElement = elements[--i]; + } + + if (lastElement === null) { + return; + } + + for (let j = 0; j < this.state.leadingComments.length; j++) { + if (this.state.leadingComments[j].end < this.state.commentPreviousNode.end) { + this.state.leadingComments.splice(j, 1); + j--; + } + } + + const newTrailingComments = []; + + for (let i = 0; i < this.state.leadingComments.length; i++) { + const leadingComment = this.state.leadingComments[i]; + + if (leadingComment.end < node.end) { + newTrailingComments.push(leadingComment); + + if (!takeAllComments) { + this.state.leadingComments.splice(i, 1); + i--; + } + } else { + if (node.trailingComments === undefined) { + node.trailingComments = []; + } + + node.trailingComments.push(leadingComment); + } + } + + if (takeAllComments) this.state.leadingComments = []; + + if (newTrailingComments.length > 0) { + lastElement.trailingComments = newTrailingComments; + } else if (lastElement.trailingComments !== undefined) { + lastElement.trailingComments = []; + } + } + + processComment(node) { + if (node.type === "Program" && node.body.length > 0) return; + const stack = this.state.commentStack; + let firstChild, lastChild, trailingComments, i, j; + + if (this.state.trailingComments.length > 0) { + if (this.state.trailingComments[0].start >= node.end) { + trailingComments = this.state.trailingComments; + this.state.trailingComments = []; + } else { + this.state.trailingComments.length = 0; + } + } else if (stack.length > 0) { + const lastInStack = last(stack); + + if (lastInStack.trailingComments && lastInStack.trailingComments[0].start >= node.end) { + trailingComments = lastInStack.trailingComments; + delete lastInStack.trailingComments; + } + } + + if (stack.length > 0 && last(stack).start >= node.start) { + firstChild = stack.pop(); + } + + while (stack.length > 0 && last(stack).start >= node.start) { + lastChild = stack.pop(); + } + + if (!lastChild && firstChild) lastChild = firstChild; + + if (firstChild) { + switch (node.type) { + case "ObjectExpression": + this.adjustCommentsAfterTrailingComma(node, node.properties); + break; + + case "ObjectPattern": + this.adjustCommentsAfterTrailingComma(node, node.properties, true); + break; + + case "CallExpression": + this.adjustCommentsAfterTrailingComma(node, node.arguments); + break; + + case "ArrayExpression": + this.adjustCommentsAfterTrailingComma(node, node.elements); + break; + + case "ArrayPattern": + this.adjustCommentsAfterTrailingComma(node, node.elements, true); + break; + } + } else if (this.state.commentPreviousNode && (this.state.commentPreviousNode.type === "ImportSpecifier" && node.type !== "ImportSpecifier" || this.state.commentPreviousNode.type === "ExportSpecifier" && node.type !== "ExportSpecifier")) { + this.adjustCommentsAfterTrailingComma(node, [this.state.commentPreviousNode]); + } + + if (lastChild) { + if (lastChild.leadingComments) { + if (lastChild !== node && lastChild.leadingComments.length > 0 && last(lastChild.leadingComments).end <= node.start) { + node.leadingComments = lastChild.leadingComments; + delete lastChild.leadingComments; + } else { + for (i = lastChild.leadingComments.length - 2; i >= 0; --i) { + if (lastChild.leadingComments[i].end <= node.start) { + node.leadingComments = lastChild.leadingComments.splice(0, i + 1); + break; + } + } + } + } + } else if (this.state.leadingComments.length > 0) { + if (last(this.state.leadingComments).end <= node.start) { + if (this.state.commentPreviousNode) { + for (j = 0; j < this.state.leadingComments.length; j++) { + if (this.state.leadingComments[j].end < this.state.commentPreviousNode.end) { + this.state.leadingComments.splice(j, 1); + j--; + } + } + } + + if (this.state.leadingComments.length > 0) { + node.leadingComments = this.state.leadingComments; + this.state.leadingComments = []; + } + } else { + for (i = 0; i < this.state.leadingComments.length; i++) { + if (this.state.leadingComments[i].end > node.start) { + break; + } + } + + const leadingComments = this.state.leadingComments.slice(0, i); + + if (leadingComments.length) { + node.leadingComments = leadingComments; + } + + trailingComments = this.state.leadingComments.slice(i); + + if (trailingComments.length === 0) { + trailingComments = null; + } + } + } + + this.state.commentPreviousNode = node; + + if (trailingComments) { + if (trailingComments.length && trailingComments[0].start >= node.start && last(trailingComments).end <= node.end) { + node.innerComments = trailingComments; + } else { + const firstTrailingCommentIndex = trailingComments.findIndex(comment => comment.end >= node.end); + + if (firstTrailingCommentIndex > 0) { + node.innerComments = trailingComments.slice(0, firstTrailingCommentIndex); + node.trailingComments = trailingComments.slice(firstTrailingCommentIndex); + } else { + node.trailingComments = trailingComments; + } + } + } + + stack.push(node); + } + + }; + + const ErrorMessages$1 = Object.freeze({ + ArgumentsDisallowedInInitializer: "'arguments' is not allowed in class field initializer", + AsyncFunctionInSingleStatementContext: "Async functions can only be declared at the top level or inside a block", + AwaitBindingIdentifier: "Can not use 'await' as identifier inside an async function", + AwaitExpressionFormalParameter: "await is not allowed in async function parameters", + AwaitNotInAsyncFunction: "Can not use keyword 'await' outside an async function", + BadGetterArity: "getter must not have any formal parameters", + BadSetterArity: "setter must have exactly one formal parameter", + BadSetterRestParameter: "setter function argument must not be a rest parameter", + ConstructorClassField: "Classes may not have a field named 'constructor'", + ConstructorClassPrivateField: "Classes may not have a private field named '#constructor'", + ConstructorIsAccessor: "Class constructor may not be an accessor", + ConstructorIsAsync: "Constructor can't be an async function", + ConstructorIsGenerator: "Constructor can't be a generator", + DeclarationMissingInitializer: "%0 require an initialization value", + DecoratorBeforeExport: "Decorators must be placed *before* the 'export' keyword. You can set the 'decoratorsBeforeExport' option to false to use the 'export @decorator class {}' syntax", + DecoratorConstructor: "Decorators can't be used with a constructor. Did you mean '@dec class { ... }'?", + DecoratorExportClass: "Using the export keyword between a decorator and a class is not allowed. Please use `export @dec class` instead.", + DecoratorSemicolon: "Decorators must not be followed by a semicolon", + DeletePrivateField: "Deleting a private field is not allowed", + DestructureNamedImport: "ES2015 named imports do not destructure. Use another statement for destructuring after the import.", + DuplicateConstructor: "Duplicate constructor in the same class", + DuplicateDefaultExport: "Only one default export allowed per module.", + DuplicateExport: "`%0` has already been exported. Exported identifiers must be unique.", + DuplicateProto: "Redefinition of __proto__ property", + DuplicateRegExpFlags: "Duplicate regular expression flag", + ElementAfterRest: "Rest element must be last element", + EscapedCharNotAnIdentifier: "Invalid Unicode escape", + ExportDefaultFromAsIdentifier: "'from' is not allowed as an identifier after 'export default'", + ForInOfLoopInitializer: "%0 loop variable declaration may not have an initializer", + GeneratorInSingleStatementContext: "Generators can only be declared at the top level or inside a block", + IllegalBreakContinue: "Unsyntactic %0", + IllegalLanguageModeDirective: "Illegal 'use strict' directive in function with non-simple parameter list", + IllegalReturn: "'return' outside of function", + ImportCallArgumentTrailingComma: "Trailing comma is disallowed inside import(...) arguments", + ImportCallArity: "import() requires exactly %0", + ImportCallNotNewExpression: "Cannot use new with import(...)", + ImportCallSpreadArgument: "... is not allowed in import()", + ImportMetaOutsideModule: `import.meta may appear only with 'sourceType: "module"'`, + ImportOutsideModule: `'import' and 'export' may appear only with 'sourceType: "module"'`, + InvalidBigIntLiteral: "Invalid BigIntLiteral", + InvalidCodePoint: "Code point out of bounds", + InvalidDigit: "Expected number in radix %0", + InvalidEscapeSequence: "Bad character escape sequence", + InvalidEscapeSequenceTemplate: "Invalid escape sequence in template", + InvalidEscapedReservedWord: "Escape sequence in keyword %0", + InvalidIdentifier: "Invalid identifier %0", + InvalidLhs: "Invalid left-hand side in %0", + InvalidLhsBinding: "Binding invalid left-hand side in %0", + InvalidNumber: "Invalid number", + InvalidOrUnexpectedToken: "Unexpected character '%0'", + InvalidParenthesizedAssignment: "Invalid parenthesized assignment pattern", + InvalidPrivateFieldResolution: "Private name #%0 is not defined", + InvalidPropertyBindingPattern: "Binding member expression", + InvalidRecordProperty: "Only properties and spread elements are allowed in record definitions", + InvalidRestAssignmentPattern: "Invalid rest operator's argument", + LabelRedeclaration: "Label '%0' is already declared", + LetInLexicalBinding: "'let' is not allowed to be used as a name in 'let' or 'const' declarations.", + MalformedRegExpFlags: "Invalid regular expression flag", + MissingClassName: "A class name is required", + MissingEqInAssignment: "Only '=' operator can be used for specifying default value.", + MissingUnicodeEscape: "Expecting Unicode escape sequence \\uXXXX", + MixingCoalesceWithLogical: "Nullish coalescing operator(??) requires parens when mixing with logical operators", + ModuleAttributeDifferentFromType: "The only accepted module attribute is `type`", + ModuleAttributeInvalidValue: "Only string literals are allowed as module attribute values", + ModuleAttributesWithDuplicateKeys: 'Duplicate key "%0" is not allowed in module attributes', + ModuleExportUndefined: "Export '%0' is not defined", + MultipleDefaultsInSwitch: "Multiple default clauses", + NewlineAfterThrow: "Illegal newline after throw", + NoCatchOrFinally: "Missing catch or finally clause", + NumberIdentifier: "Identifier directly after number", + NumericSeparatorInEscapeSequence: "Numeric separators are not allowed inside unicode escape sequences or hex escape sequences", + ObsoleteAwaitStar: "await* has been removed from the async functions proposal. Use Promise.all() instead.", + OptionalChainingNoNew: "constructors in/after an Optional Chain are not allowed", + OptionalChainingNoTemplate: "Tagged Template Literals are not allowed in optionalChain", + ParamDupe: "Argument name clash", + PatternHasAccessor: "Object pattern can't contain getter or setter", + PatternHasMethod: "Object pattern can't contain methods", + PipelineBodyNoArrow: 'Unexpected arrow "=>" after pipeline body; arrow function in pipeline body must be parenthesized', + PipelineBodySequenceExpression: "Pipeline body may not be a comma-separated sequence expression", + PipelineHeadSequenceExpression: "Pipeline head should not be a comma-separated sequence expression", + PipelineTopicUnused: "Pipeline is in topic style but does not use topic reference", + PrimaryTopicNotAllowed: "Topic reference was used in a lexical context without topic binding", + PrimaryTopicRequiresSmartPipeline: "Primary Topic Reference found but pipelineOperator not passed 'smart' for 'proposal' option.", + PrivateInExpectedIn: "Private names are only allowed in property accesses (`obj.#%0`) or in `in` expressions (`#%0 in obj`)", + PrivateNameRedeclaration: "Duplicate private name #%0", + RecordExpressionBarIncorrectEndSyntaxType: "Record expressions ending with '|}' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'", + RecordExpressionBarIncorrectStartSyntaxType: "Record expressions starting with '{|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'", + RecordExpressionHashIncorrectStartSyntaxType: "Record expressions starting with '#{' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'", + RecordNoProto: "'__proto__' is not allowed in Record expressions", + RestTrailingComma: "Unexpected trailing comma after rest element", + SloppyFunction: "In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement", + StaticPrototype: "Classes may not have static property named prototype", + StrictDelete: "Deleting local variable in strict mode", + StrictEvalArguments: "Assigning to '%0' in strict mode", + StrictEvalArgumentsBinding: "Binding '%0' in strict mode", + StrictFunction: "In strict mode code, functions can only be declared at top level or inside a block", + StrictOctalLiteral: "Legacy octal literals are not allowed in strict mode", + StrictWith: "'with' in strict mode", + SuperNotAllowed: "super() is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class?", + SuperPrivateField: "Private fields can't be accessed on super", + TrailingDecorator: "Decorators must be attached to a class element", + TupleExpressionBarIncorrectEndSyntaxType: "Tuple expressions ending with '|]' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'", + TupleExpressionBarIncorrectStartSyntaxType: "Tuple expressions starting with '[|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'", + TupleExpressionHashIncorrectStartSyntaxType: "Tuple expressions starting with '#[' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'", + UnexpectedArgumentPlaceholder: "Unexpected argument placeholder", + UnexpectedAwaitAfterPipelineBody: 'Unexpected "await" after pipeline body; await must have parentheses in minimal proposal', + UnexpectedDigitAfterHash: "Unexpected digit after hash token", + UnexpectedImportExport: "'import' and 'export' may only appear at the top level", + UnexpectedKeyword: "Unexpected keyword '%0'", + UnexpectedLeadingDecorator: "Leading decorators must be attached to a class declaration", + UnexpectedLexicalDeclaration: "Lexical declaration cannot appear in a single-statement context", + UnexpectedNewTarget: "new.target can only be used in functions", + UnexpectedNumericSeparator: "A numeric separator is only allowed between two digits", + UnexpectedPrivateField: "Private names can only be used as the name of a class element (i.e. class C { #p = 42; #m() {} } )\n or a property of member expression (i.e. this.#p).", + UnexpectedReservedWord: "Unexpected reserved word '%0'", + UnexpectedSuper: "super is only allowed in object methods and classes", + UnexpectedToken: "Unexpected token '%0'", + UnexpectedTokenUnaryExponentiation: "Illegal expression. Wrap left hand side or entire exponentiation in parentheses.", + UnsupportedBind: "Binding should be performed on object property.", + UnsupportedDecoratorExport: "A decorated export must export a class declaration", + UnsupportedDefaultExport: "Only expressions, functions or classes are allowed as the `default` export.", + UnsupportedImport: "import can only be used in import() or import.meta", + UnsupportedMetaProperty: "The only valid meta property for %0 is %0.%1", + UnsupportedParameterDecorator: "Decorators cannot be used to decorate parameters", + UnsupportedPropertyDecorator: "Decorators cannot be used to decorate object literal properties", + UnsupportedSuper: "super can only be used with function calls (i.e. super()) or in property accesses (i.e. super.prop or super[prop])", + UnterminatedComment: "Unterminated comment", + UnterminatedRegExp: "Unterminated regular expression", + UnterminatedString: "Unterminated string constant", + UnterminatedTemplate: "Unterminated template", + VarRedeclaration: "Identifier '%0' has already been declared", + YieldBindingIdentifier: "Can not use 'yield' as identifier inside a generator", + YieldInParameter: "yield is not allowed in generator parameters", + ZeroDigitNumericSeparator: "Numeric separator can not be used after leading 0" + }); + + let ParserError$1 = class ParserError extends CommentsParser$1 { + getLocationForPosition(pos) { + let loc; + if (pos === this.state.start) loc = this.state.startLoc;else if (pos === this.state.lastTokStart) loc = this.state.lastTokStartLoc;else if (pos === this.state.end) loc = this.state.endLoc;else if (pos === this.state.lastTokEnd) loc = this.state.lastTokEndLoc;else loc = getLineInfo$1(this.input, pos); + return loc; + } + + raise(pos, errorTemplate, ...params) { + return this.raiseWithData(pos, undefined, errorTemplate, ...params); + } + + raiseWithData(pos, data, errorTemplate, ...params) { + const loc = this.getLocationForPosition(pos); + const message = errorTemplate.replace(/%(\d+)/g, (_, i) => params[i]) + ` (${loc.line}:${loc.column})`; + return this._raise(Object.assign({ + loc, + pos + }, data), message); + } + + _raise(errorContext, message) { + const err = new SyntaxError(message); + Object.assign(err, errorContext); + + if (this.options.errorRecovery) { + if (!this.isLookahead) this.state.errors.push(err); + return err; + } else { + throw err; + } + } + + }; + + function isSimpleProperty(node) { + return node != null && node.type === "Property" && node.kind === "init" && node.method === false; + } + + var estree$1 = (superClass => class extends superClass { + estreeParseRegExpLiteral({ + pattern, + flags + }) { + let regex = null; + + try { + regex = new RegExp(pattern, flags); + } catch (e) {} + + const node = this.estreeParseLiteral(regex); + node.regex = { + pattern, + flags + }; + return node; + } + + estreeParseBigIntLiteral(value) { + const bigInt = typeof BigInt !== "undefined" ? BigInt(value) : null; + const node = this.estreeParseLiteral(bigInt); + node.bigint = String(node.value || value); + return node; + } + + estreeParseLiteral(value) { + return this.parseLiteral(value, "Literal"); + } + + directiveToStmt(directive) { + const directiveLiteral = directive.value; + const stmt = this.startNodeAt(directive.start, directive.loc.start); + const expression = this.startNodeAt(directiveLiteral.start, directiveLiteral.loc.start); + expression.value = directiveLiteral.value; + expression.raw = directiveLiteral.extra.raw; + stmt.expression = this.finishNodeAt(expression, "Literal", directiveLiteral.end, directiveLiteral.loc.end); + stmt.directive = directiveLiteral.extra.raw.slice(1, -1); + return this.finishNodeAt(stmt, "ExpressionStatement", directive.end, directive.loc.end); + } + + initFunction(node, isAsync) { + super.initFunction(node, isAsync); + node.expression = false; + } + + checkDeclaration(node) { + if (isSimpleProperty(node)) { + this.checkDeclaration(node.value); + } else { + super.checkDeclaration(node); + } + } + + checkGetterSetterParams(method) { + const prop = method; + const paramCount = prop.kind === "get" ? 0 : 1; + const start = prop.start; + + if (prop.value.params.length !== paramCount) { + if (method.kind === "get") { + this.raise(start, ErrorMessages$1.BadGetterArity); + } else { + this.raise(start, ErrorMessages$1.BadSetterArity); + } + } else if (prop.kind === "set" && prop.value.params[0].type === "RestElement") { + this.raise(start, ErrorMessages$1.BadSetterRestParameter); + } + } + + checkLVal(expr, bindingType = BIND_NONE$1, checkClashes, contextDescription, disallowLetBinding) { + switch (expr.type) { + case "ObjectPattern": + expr.properties.forEach(prop => { + this.checkLVal(prop.type === "Property" ? prop.value : prop, bindingType, checkClashes, "object destructuring pattern", disallowLetBinding); + }); + break; + + default: + super.checkLVal(expr, bindingType, checkClashes, contextDescription, disallowLetBinding); + } + } + + checkProto(prop, isRecord, protoRef, refExpressionErrors) { + if (prop.method) { + return; + } + + super.checkProto(prop, isRecord, protoRef, refExpressionErrors); + } + + isValidDirective(stmt) { + var _stmt$expression$extr; + + return stmt.type === "ExpressionStatement" && stmt.expression.type === "Literal" && typeof stmt.expression.value === "string" && !((_stmt$expression$extr = stmt.expression.extra) == null ? void 0 : _stmt$expression$extr.parenthesized); + } + + stmtToDirective(stmt) { + const directive = super.stmtToDirective(stmt); + const value = stmt.expression.value; + directive.value.value = value; + return directive; + } + + parseBlockBody(node, allowDirectives, topLevel, end) { + super.parseBlockBody(node, allowDirectives, topLevel, end); + const directiveStatements = node.directives.map(d => this.directiveToStmt(d)); + node.body = directiveStatements.concat(node.body); + delete node.directives; + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + this.parseMethod(method, isGenerator, isAsync, isConstructor, allowsDirectSuper, "ClassMethod", true); + + if (method.typeParameters) { + method.value.typeParameters = method.typeParameters; + delete method.typeParameters; + } + + classBody.body.push(method); + } + + parseExprAtom(refExpressionErrors) { + switch (this.state.type) { + case types$4.num: + case types$4.string: + return this.estreeParseLiteral(this.state.value); + + case types$4.regexp: + return this.estreeParseRegExpLiteral(this.state.value); + + case types$4.bigint: + return this.estreeParseBigIntLiteral(this.state.value); + + case types$4._null: + return this.estreeParseLiteral(null); + + case types$4._true: + return this.estreeParseLiteral(true); + + case types$4._false: + return this.estreeParseLiteral(false); + + default: + return super.parseExprAtom(refExpressionErrors); + } + } + + parseLiteral(value, type, startPos, startLoc) { + const node = super.parseLiteral(value, type, startPos, startLoc); + node.raw = node.extra.raw; + delete node.extra; + return node; + } + + parseFunctionBody(node, allowExpression, isMethod = false) { + super.parseFunctionBody(node, allowExpression, isMethod); + node.expression = node.body.type !== "BlockStatement"; + } + + parseMethod(node, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope = false) { + let funcNode = this.startNode(); + funcNode.kind = node.kind; + funcNode = super.parseMethod(funcNode, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope); + funcNode.type = "FunctionExpression"; + delete funcNode.kind; + node.value = funcNode; + type = type === "ClassMethod" ? "MethodDefinition" : type; + return this.finishNode(node, type); + } + + parseObjectMethod(prop, isGenerator, isAsync, isPattern, containsEsc) { + const node = super.parseObjectMethod(prop, isGenerator, isAsync, isPattern, containsEsc); + + if (node) { + node.type = "Property"; + if (node.kind === "method") node.kind = "init"; + node.shorthand = false; + } + + return node; + } + + parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors) { + const node = super.parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors); + + if (node) { + node.kind = "init"; + node.type = "Property"; + } + + return node; + } + + toAssignable(node) { + if (isSimpleProperty(node)) { + this.toAssignable(node.value); + return node; + } + + return super.toAssignable(node); + } + + toAssignableObjectExpressionProp(prop, isLast) { + if (prop.kind === "get" || prop.kind === "set") { + throw this.raise(prop.key.start, ErrorMessages$1.PatternHasAccessor); + } else if (prop.method) { + throw this.raise(prop.key.start, ErrorMessages$1.PatternHasMethod); + } else { + super.toAssignableObjectExpressionProp(prop, isLast); + } + } + + finishCallExpression(node, optional) { + super.finishCallExpression(node, optional); + + if (node.callee.type === "Import") { + node.type = "ImportExpression"; + node.source = node.arguments[0]; + delete node.arguments; + delete node.callee; + } else if (node.type === "CallExpression") { + node.optional = false; + } + + return node; + } + + toReferencedListDeep(exprList, isParenthesizedExpr) { + if (!exprList) { + return; + } + + super.toReferencedListDeep(exprList, isParenthesizedExpr); + } + + parseExport(node) { + super.parseExport(node); + + switch (node.type) { + case "ExportAllDeclaration": + node.exported = null; + break; + + case "ExportNamedDeclaration": + if (node.specifiers.length === 1 && node.specifiers[0].type === "ExportNamespaceSpecifier") { + node.type = "ExportAllDeclaration"; + node.exported = node.specifiers[0].exported; + delete node.specifiers; + } + + break; + } + + return node; + } + + parseSubscript(...args) { + const node = super.parseSubscript(...args); + + if (node.type === "MemberExpression") { + node.optional = false; + } + + return node; + } + + }); + + let TokContext$1 = class TokContext { + constructor(token, isExpr, preserveSpace, override) { + this.token = token; + this.isExpr = !!isExpr; + this.preserveSpace = !!preserveSpace; + this.override = override; + } + + }; + const types$1$1 = { + braceStatement: new TokContext$1("{", false), + braceExpression: new TokContext$1("{", true), + templateQuasi: new TokContext$1("${", false), + parenStatement: new TokContext$1("(", false), + parenExpression: new TokContext$1("(", true), + template: new TokContext$1("`", true, true, p => p.readTmplToken()), + functionExpression: new TokContext$1("function", true), + functionStatement: new TokContext$1("function", false) + }; + + types$4.parenR.updateContext = types$4.braceR.updateContext = function () { + if (this.state.context.length === 1) { + this.state.exprAllowed = true; + return; + } + + let out = this.state.context.pop(); + + if (out === types$1$1.braceStatement && this.curContext().token === "function") { + out = this.state.context.pop(); + } + + this.state.exprAllowed = !out.isExpr; + }; + + types$4.name.updateContext = function (prevType) { + let allowed = false; + + if (prevType !== types$4.dot) { + if (this.state.value === "of" && !this.state.exprAllowed && prevType !== types$4._function && prevType !== types$4._class || this.state.value === "yield" && this.prodParam.hasYield) { + allowed = true; + } + } + + this.state.exprAllowed = allowed; + + if (this.state.isIterator) { + this.state.isIterator = false; + } + }; + + types$4.braceL.updateContext = function (prevType) { + this.state.context.push(this.braceIsBlock(prevType) ? types$1$1.braceStatement : types$1$1.braceExpression); + this.state.exprAllowed = true; + }; + + types$4.dollarBraceL.updateContext = function () { + this.state.context.push(types$1$1.templateQuasi); + this.state.exprAllowed = true; + }; + + types$4.parenL.updateContext = function (prevType) { + const statementParens = prevType === types$4._if || prevType === types$4._for || prevType === types$4._with || prevType === types$4._while; + this.state.context.push(statementParens ? types$1$1.parenStatement : types$1$1.parenExpression); + this.state.exprAllowed = true; + }; + + types$4.incDec.updateContext = function () {}; + + types$4._function.updateContext = types$4._class.updateContext = function (prevType) { + if (prevType === types$4.dot || prevType === types$4.questionDot) ; else if (prevType.beforeExpr && prevType !== types$4.semi && prevType !== types$4._else && !(prevType === types$4._return && lineBreak$1.test(this.input.slice(this.state.lastTokEnd, this.state.start))) && !((prevType === types$4.colon || prevType === types$4.braceL) && this.curContext() === types$1$1.b_stat)) { + this.state.context.push(types$1$1.functionExpression); + } else { + this.state.context.push(types$1$1.functionStatement); + } + + this.state.exprAllowed = false; + }; + + types$4.backQuote.updateContext = function () { + if (this.curContext() === types$1$1.template) { + this.state.context.pop(); + } else { + this.state.context.push(types$1$1.template); + } + + this.state.exprAllowed = false; + }; + + types$4.star.updateContext = function () { + this.state.exprAllowed = false; + }; + + let nonASCIIidentifierStartChars$1 = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u08a0-\u08b4\u08b6-\u08c7\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\u9ffc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7bf\ua7c2-\ua7ca\ua7f5-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; + let nonASCIIidentifierChars$1 = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u08d3-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1714\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf\u1ac0\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1df9\u1dfb-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; + const nonASCIIidentifierStart$1 = new RegExp("[" + nonASCIIidentifierStartChars$1 + "]"); + const nonASCIIidentifier$1 = new RegExp("[" + nonASCIIidentifierStartChars$1 + nonASCIIidentifierChars$1 + "]"); + nonASCIIidentifierStartChars$1 = nonASCIIidentifierChars$1 = null; + const astralIdentifierStartCodes$1 = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 157, 310, 10, 21, 11, 7, 153, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 107, 20, 28, 22, 13, 52, 76, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 230, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 35, 56, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2749, 1070, 4050, 582, 8634, 568, 8, 30, 114, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8952, 286, 50, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 2357, 44, 11, 6, 17, 0, 370, 43, 1301, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42717, 35, 4148, 12, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938]; + const astralIdentifierCodes$1 = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 176, 2, 54, 14, 32, 9, 16, 3, 46, 10, 54, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 135, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 5319, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 419, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239]; + + function isInAstralSet$1(code, set) { + let pos = 0x10000; + + for (let i = 0, length = set.length; i < length; i += 2) { + pos += set[i]; + if (pos > code) return false; + pos += set[i + 1]; + if (pos >= code) return true; + } + + return false; + } + + function isIdentifierStart$1(code) { + if (code < 65) return code === 36; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifierStart$1.test(String.fromCharCode(code)); + } + + return isInAstralSet$1(code, astralIdentifierStartCodes$1); + } + function isIdentifierChar$1(code) { + if (code < 48) return code === 36; + if (code < 58) return true; + if (code < 65) return false; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifier$1.test(String.fromCharCode(code)); + } + + return isInAstralSet$1(code, astralIdentifierStartCodes$1) || isInAstralSet$1(code, astralIdentifierCodes$1); + } + + const reservedWords$1 = { + keyword: ["break", "case", "catch", "continue", "debugger", "default", "do", "else", "finally", "for", "function", "if", "return", "switch", "throw", "try", "var", "const", "while", "with", "new", "this", "super", "class", "extends", "export", "import", "null", "true", "false", "in", "instanceof", "typeof", "void", "delete"], + strict: ["implements", "interface", "let", "package", "private", "protected", "public", "static", "yield"], + strictBind: ["eval", "arguments"] + }; + const keywords$1$1 = new Set(reservedWords$1.keyword); + const reservedWordsStrictSet$1 = new Set(reservedWords$1.strict); + const reservedWordsStrictBindSet$1 = new Set(reservedWords$1.strictBind); + function isReservedWord$1(word, inModule) { + return inModule && word === "await" || word === "enum"; + } + function isStrictReservedWord$1(word, inModule) { + return isReservedWord$1(word, inModule) || reservedWordsStrictSet$1.has(word); + } + function isStrictBindOnlyReservedWord$1(word) { + return reservedWordsStrictBindSet$1.has(word); + } + function isStrictBindReservedWord$1(word, inModule) { + return isStrictReservedWord$1(word, inModule) || isStrictBindOnlyReservedWord$1(word); + } + function isKeyword$1(word) { + return keywords$1$1.has(word); + } + + const keywordRelationalOperator$1 = /^in(stanceof)?$/; + function isIteratorStart$1(current, next) { + return current === 64 && next === 64; + } + + const reservedTypes$1 = new Set(["_", "any", "bool", "boolean", "empty", "extends", "false", "interface", "mixed", "null", "number", "static", "string", "true", "typeof", "void"]); + const FlowErrors$1 = Object.freeze({ + AmbiguousConditionalArrow: "Ambiguous expression: wrap the arrow functions in parentheses to disambiguate.", + AmbiguousDeclareModuleKind: "Found both `declare module.exports` and `declare export` in the same module. Modules can only have 1 since they are either an ES module or they are a CommonJS module", + AssignReservedType: "Cannot overwrite reserved type %0", + DeclareClassElement: "The `declare` modifier can only appear on class fields.", + DeclareClassFieldInitializer: "Initializers are not allowed in fields with the `declare` modifier.", + DuplicateDeclareModuleExports: "Duplicate `declare module.exports` statement", + EnumBooleanMemberNotInitialized: "Boolean enum members need to be initialized. Use either `%0 = true,` or `%0 = false,` in enum `%1`.", + EnumDuplicateMemberName: "Enum member names need to be unique, but the name `%0` has already been used before in enum `%1`.", + EnumInconsistentMemberValues: "Enum `%0` has inconsistent member initializers. Either use no initializers, or consistently use literals (either booleans, numbers, or strings) for all member initializers.", + EnumInvalidExplicitType: "Enum type `%1` is not valid. Use one of `boolean`, `number`, `string`, or `symbol` in enum `%0`.", + EnumInvalidExplicitTypeUnknownSupplied: "Supplied enum type is not valid. Use one of `boolean`, `number`, `string`, or `symbol` in enum `%0`.", + EnumInvalidMemberInitializerPrimaryType: "Enum `%0` has type `%2`, so the initializer of `%1` needs to be a %2 literal.", + EnumInvalidMemberInitializerSymbolType: "Symbol enum members cannot be initialized. Use `%1,` in enum `%0`.", + EnumInvalidMemberInitializerUnknownType: "The enum member initializer for `%1` needs to be a literal (either a boolean, number, or string) in enum `%0`.", + EnumInvalidMemberName: "Enum member names cannot start with lowercase 'a' through 'z'. Instead of using `%0`, consider using `%1`, in enum `%2`.", + EnumNumberMemberNotInitialized: "Number enum members need to be initialized, e.g. `%1 = 1` in enum `%0`.", + EnumStringMemberInconsistentlyInitailized: "String enum members need to consistently either all use initializers, or use no initializers, in enum `%0`.", + ImportTypeShorthandOnlyInPureImport: "The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements", + InexactInsideExact: "Explicit inexact syntax cannot appear inside an explicit exact object type", + InexactInsideNonObject: "Explicit inexact syntax cannot appear in class or interface definitions", + InexactVariance: "Explicit inexact syntax cannot have variance", + InvalidNonTypeImportInDeclareModule: "Imports within a `declare module` body must always be `import type` or `import typeof`", + MissingTypeParamDefault: "Type parameter declaration needs a default, since a preceding type parameter declaration has a default.", + NestedDeclareModule: "`declare module` cannot be used inside another `declare module`", + NestedFlowComment: "Cannot have a flow comment inside another flow comment", + OptionalBindingPattern: "A binding pattern parameter cannot be optional in an implementation signature.", + SpreadVariance: "Spread properties cannot have variance", + TypeBeforeInitializer: "Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`", + TypeCastInPattern: "The type cast expression is expected to be wrapped with parenthesis", + UnexpectedExplicitInexactInObject: "Explicit inexact syntax must appear at the end of an inexact object", + UnexpectedReservedType: "Unexpected reserved type %0", + UnexpectedReservedUnderscore: "`_` is only allowed as a type argument to call or new", + UnexpectedSpaceBetweenModuloChecks: "Spaces between `%` and `checks` are not allowed here.", + UnexpectedSpreadType: "Spread operator cannot appear in class or interface definitions", + UnexpectedSubtractionOperand: 'Unexpected token, expected "number" or "bigint"', + UnexpectedTokenAfterTypeParameter: "Expected an arrow function after this type parameter declaration", + UnsupportedDeclareExportKind: "`declare export %0` is not supported. Use `%1` instead", + UnsupportedStatementInDeclareModule: "Only declares and type imports are allowed inside declare module", + UnterminatedFlowComment: "Unterminated flow-comment" + }); + + function isEsModuleType$1(bodyElement) { + return bodyElement.type === "DeclareExportAllDeclaration" || bodyElement.type === "DeclareExportDeclaration" && (!bodyElement.declaration || bodyElement.declaration.type !== "TypeAlias" && bodyElement.declaration.type !== "InterfaceDeclaration"); + } + + function hasTypeImportKind$1(node) { + return node.importKind === "type" || node.importKind === "typeof"; + } + + function isMaybeDefaultImport$1(state) { + return (state.type === types$4.name || !!state.type.keyword) && state.value !== "from"; + } + + const exportSuggestions$1 = { + const: "declare export var", + let: "declare export var", + type: "export type", + interface: "export interface" + }; + + function partition$1(list, test) { + const list1 = []; + const list2 = []; + + for (let i = 0; i < list.length; i++) { + (test(list[i], i, list) ? list1 : list2).push(list[i]); + } + + return [list1, list2]; + } + + const FLOW_PRAGMA_REGEX$1 = /\*?\s*@((?:no)?flow)\b/; + var flow$2 = (superClass => class extends superClass { + constructor(options, input) { + super(options, input); + this.flowPragma = undefined; + } + + shouldParseTypes() { + return this.getPluginOption("flow", "all") || this.flowPragma === "flow"; + } + + shouldParseEnums() { + return !!this.getPluginOption("flow", "enums"); + } + + finishToken(type, val) { + if (type !== types$4.string && type !== types$4.semi && type !== types$4.interpreterDirective) { + if (this.flowPragma === undefined) { + this.flowPragma = null; + } + } + + return super.finishToken(type, val); + } + + addComment(comment) { + if (this.flowPragma === undefined) { + const matches = FLOW_PRAGMA_REGEX$1.exec(comment.value); + + if (!matches) ; else if (matches[1] === "flow") { + this.flowPragma = "flow"; + } else if (matches[1] === "noflow") { + this.flowPragma = "noflow"; + } else { + throw new Error("Unexpected flow pragma"); + } + } + + return super.addComment(comment); + } + + flowParseTypeInitialiser(tok) { + const oldInType = this.state.inType; + this.state.inType = true; + this.expect(tok || types$4.colon); + const type = this.flowParseType(); + this.state.inType = oldInType; + return type; + } + + flowParsePredicate() { + const node = this.startNode(); + const moduloLoc = this.state.startLoc; + const moduloPos = this.state.start; + this.expect(types$4.modulo); + const checksLoc = this.state.startLoc; + this.expectContextual("checks"); + + if (moduloLoc.line !== checksLoc.line || moduloLoc.column !== checksLoc.column - 1) { + this.raise(moduloPos, FlowErrors$1.UnexpectedSpaceBetweenModuloChecks); + } + + if (this.eat(types$4.parenL)) { + node.value = this.parseExpression(); + this.expect(types$4.parenR); + return this.finishNode(node, "DeclaredPredicate"); + } else { + return this.finishNode(node, "InferredPredicate"); + } + } + + flowParseTypeAndPredicateInitialiser() { + const oldInType = this.state.inType; + this.state.inType = true; + this.expect(types$4.colon); + let type = null; + let predicate = null; + + if (this.match(types$4.modulo)) { + this.state.inType = oldInType; + predicate = this.flowParsePredicate(); + } else { + type = this.flowParseType(); + this.state.inType = oldInType; + + if (this.match(types$4.modulo)) { + predicate = this.flowParsePredicate(); + } + } + + return [type, predicate]; + } + + flowParseDeclareClass(node) { + this.next(); + this.flowParseInterfaceish(node, true); + return this.finishNode(node, "DeclareClass"); + } + + flowParseDeclareFunction(node) { + this.next(); + const id = node.id = this.parseIdentifier(); + const typeNode = this.startNode(); + const typeContainer = this.startNode(); + + if (this.isRelational("<")) { + typeNode.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + typeNode.typeParameters = null; + } + + this.expect(types$4.parenL); + const tmp = this.flowParseFunctionTypeParams(); + typeNode.params = tmp.params; + typeNode.rest = tmp.rest; + this.expect(types$4.parenR); + [typeNode.returnType, node.predicate] = this.flowParseTypeAndPredicateInitialiser(); + typeContainer.typeAnnotation = this.finishNode(typeNode, "FunctionTypeAnnotation"); + id.typeAnnotation = this.finishNode(typeContainer, "TypeAnnotation"); + this.resetEndLocation(id); + this.semicolon(); + return this.finishNode(node, "DeclareFunction"); + } + + flowParseDeclare(node, insideModule) { + if (this.match(types$4._class)) { + return this.flowParseDeclareClass(node); + } else if (this.match(types$4._function)) { + return this.flowParseDeclareFunction(node); + } else if (this.match(types$4._var)) { + return this.flowParseDeclareVariable(node); + } else if (this.eatContextual("module")) { + if (this.match(types$4.dot)) { + return this.flowParseDeclareModuleExports(node); + } else { + if (insideModule) { + this.raise(this.state.lastTokStart, FlowErrors$1.NestedDeclareModule); + } + + return this.flowParseDeclareModule(node); + } + } else if (this.isContextual("type")) { + return this.flowParseDeclareTypeAlias(node); + } else if (this.isContextual("opaque")) { + return this.flowParseDeclareOpaqueType(node); + } else if (this.isContextual("interface")) { + return this.flowParseDeclareInterface(node); + } else if (this.match(types$4._export)) { + return this.flowParseDeclareExportDeclaration(node, insideModule); + } else { + throw this.unexpected(); + } + } + + flowParseDeclareVariable(node) { + this.next(); + node.id = this.flowParseTypeAnnotatableIdentifier(true); + this.scope.declareName(node.id.name, BIND_VAR$1, node.id.start); + this.semicolon(); + return this.finishNode(node, "DeclareVariable"); + } + + flowParseDeclareModule(node) { + this.scope.enter(SCOPE_OTHER$1); + + if (this.match(types$4.string)) { + node.id = this.parseExprAtom(); + } else { + node.id = this.parseIdentifier(); + } + + const bodyNode = node.body = this.startNode(); + const body = bodyNode.body = []; + this.expect(types$4.braceL); + + while (!this.match(types$4.braceR)) { + let bodyNode = this.startNode(); + + if (this.match(types$4._import)) { + this.next(); + + if (!this.isContextual("type") && !this.match(types$4._typeof)) { + this.raise(this.state.lastTokStart, FlowErrors$1.InvalidNonTypeImportInDeclareModule); + } + + this.parseImport(bodyNode); + } else { + this.expectContextual("declare", FlowErrors$1.UnsupportedStatementInDeclareModule); + bodyNode = this.flowParseDeclare(bodyNode, true); + } + + body.push(bodyNode); + } + + this.scope.exit(); + this.expect(types$4.braceR); + this.finishNode(bodyNode, "BlockStatement"); + let kind = null; + let hasModuleExport = false; + body.forEach(bodyElement => { + if (isEsModuleType$1(bodyElement)) { + if (kind === "CommonJS") { + this.raise(bodyElement.start, FlowErrors$1.AmbiguousDeclareModuleKind); + } + + kind = "ES"; + } else if (bodyElement.type === "DeclareModuleExports") { + if (hasModuleExport) { + this.raise(bodyElement.start, FlowErrors$1.DuplicateDeclareModuleExports); + } + + if (kind === "ES") { + this.raise(bodyElement.start, FlowErrors$1.AmbiguousDeclareModuleKind); + } + + kind = "CommonJS"; + hasModuleExport = true; + } + }); + node.kind = kind || "CommonJS"; + return this.finishNode(node, "DeclareModule"); + } + + flowParseDeclareExportDeclaration(node, insideModule) { + this.expect(types$4._export); + + if (this.eat(types$4._default)) { + if (this.match(types$4._function) || this.match(types$4._class)) { + node.declaration = this.flowParseDeclare(this.startNode()); + } else { + node.declaration = this.flowParseType(); + this.semicolon(); + } + + node.default = true; + return this.finishNode(node, "DeclareExportDeclaration"); + } else { + if (this.match(types$4._const) || this.isLet() || (this.isContextual("type") || this.isContextual("interface")) && !insideModule) { + const label = this.state.value; + const suggestion = exportSuggestions$1[label]; + throw this.raise(this.state.start, FlowErrors$1.UnsupportedDeclareExportKind, label, suggestion); + } + + if (this.match(types$4._var) || this.match(types$4._function) || this.match(types$4._class) || this.isContextual("opaque")) { + node.declaration = this.flowParseDeclare(this.startNode()); + node.default = false; + return this.finishNode(node, "DeclareExportDeclaration"); + } else if (this.match(types$4.star) || this.match(types$4.braceL) || this.isContextual("interface") || this.isContextual("type") || this.isContextual("opaque")) { + node = this.parseExport(node); + + if (node.type === "ExportNamedDeclaration") { + node.type = "ExportDeclaration"; + node.default = false; + delete node.exportKind; + } + + node.type = "Declare" + node.type; + return node; + } + } + + throw this.unexpected(); + } + + flowParseDeclareModuleExports(node) { + this.next(); + this.expectContextual("exports"); + node.typeAnnotation = this.flowParseTypeAnnotation(); + this.semicolon(); + return this.finishNode(node, "DeclareModuleExports"); + } + + flowParseDeclareTypeAlias(node) { + this.next(); + this.flowParseTypeAlias(node); + node.type = "DeclareTypeAlias"; + return node; + } + + flowParseDeclareOpaqueType(node) { + this.next(); + this.flowParseOpaqueType(node, true); + node.type = "DeclareOpaqueType"; + return node; + } + + flowParseDeclareInterface(node) { + this.next(); + this.flowParseInterfaceish(node); + return this.finishNode(node, "DeclareInterface"); + } + + flowParseInterfaceish(node, isClass = false) { + node.id = this.flowParseRestrictedIdentifier(!isClass, true); + this.scope.declareName(node.id.name, isClass ? BIND_FUNCTION$1 : BIND_LEXICAL$1, node.id.start); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + node.typeParameters = null; + } + + node.extends = []; + node.implements = []; + node.mixins = []; + + if (this.eat(types$4._extends)) { + do { + node.extends.push(this.flowParseInterfaceExtends()); + } while (!isClass && this.eat(types$4.comma)); + } + + if (this.isContextual("mixins")) { + this.next(); + + do { + node.mixins.push(this.flowParseInterfaceExtends()); + } while (this.eat(types$4.comma)); + } + + if (this.isContextual("implements")) { + this.next(); + + do { + node.implements.push(this.flowParseInterfaceExtends()); + } while (this.eat(types$4.comma)); + } + + node.body = this.flowParseObjectType({ + allowStatic: isClass, + allowExact: false, + allowSpread: false, + allowProto: isClass, + allowInexact: false + }); + } + + flowParseInterfaceExtends() { + const node = this.startNode(); + node.id = this.flowParseQualifiedTypeIdentifier(); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterInstantiation(); + } else { + node.typeParameters = null; + } + + return this.finishNode(node, "InterfaceExtends"); + } + + flowParseInterface(node) { + this.flowParseInterfaceish(node); + return this.finishNode(node, "InterfaceDeclaration"); + } + + checkNotUnderscore(word) { + if (word === "_") { + this.raise(this.state.start, FlowErrors$1.UnexpectedReservedUnderscore); + } + } + + checkReservedType(word, startLoc, declaration) { + if (!reservedTypes$1.has(word)) return; + this.raise(startLoc, declaration ? FlowErrors$1.AssignReservedType : FlowErrors$1.UnexpectedReservedType, word); + } + + flowParseRestrictedIdentifier(liberal, declaration) { + this.checkReservedType(this.state.value, this.state.start, declaration); + return this.parseIdentifier(liberal); + } + + flowParseTypeAlias(node) { + node.id = this.flowParseRestrictedIdentifier(false, true); + this.scope.declareName(node.id.name, BIND_LEXICAL$1, node.id.start); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + node.typeParameters = null; + } + + node.right = this.flowParseTypeInitialiser(types$4.eq); + this.semicolon(); + return this.finishNode(node, "TypeAlias"); + } + + flowParseOpaqueType(node, declare) { + this.expectContextual("type"); + node.id = this.flowParseRestrictedIdentifier(true, true); + this.scope.declareName(node.id.name, BIND_LEXICAL$1, node.id.start); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + node.typeParameters = null; + } + + node.supertype = null; + + if (this.match(types$4.colon)) { + node.supertype = this.flowParseTypeInitialiser(types$4.colon); + } + + node.impltype = null; + + if (!declare) { + node.impltype = this.flowParseTypeInitialiser(types$4.eq); + } + + this.semicolon(); + return this.finishNode(node, "OpaqueType"); + } + + flowParseTypeParameter(requireDefault = false) { + const nodeStart = this.state.start; + const node = this.startNode(); + const variance = this.flowParseVariance(); + const ident = this.flowParseTypeAnnotatableIdentifier(); + node.name = ident.name; + node.variance = variance; + node.bound = ident.typeAnnotation; + + if (this.match(types$4.eq)) { + this.eat(types$4.eq); + node.default = this.flowParseType(); + } else { + if (requireDefault) { + this.raise(nodeStart, FlowErrors$1.MissingTypeParamDefault); + } + } + + return this.finishNode(node, "TypeParameter"); + } + + flowParseTypeParameterDeclaration() { + const oldInType = this.state.inType; + const node = this.startNode(); + node.params = []; + this.state.inType = true; + + if (this.isRelational("<") || this.match(types$4.jsxTagStart)) { + this.next(); + } else { + this.unexpected(); + } + + let defaultRequired = false; + + do { + const typeParameter = this.flowParseTypeParameter(defaultRequired); + node.params.push(typeParameter); + + if (typeParameter.default) { + defaultRequired = true; + } + + if (!this.isRelational(">")) { + this.expect(types$4.comma); + } + } while (!this.isRelational(">")); + + this.expectRelational(">"); + this.state.inType = oldInType; + return this.finishNode(node, "TypeParameterDeclaration"); + } + + flowParseTypeParameterInstantiation() { + const node = this.startNode(); + const oldInType = this.state.inType; + node.params = []; + this.state.inType = true; + this.expectRelational("<"); + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + this.state.noAnonFunctionType = false; + + while (!this.isRelational(">")) { + node.params.push(this.flowParseType()); + + if (!this.isRelational(">")) { + this.expect(types$4.comma); + } + } + + this.state.noAnonFunctionType = oldNoAnonFunctionType; + this.expectRelational(">"); + this.state.inType = oldInType; + return this.finishNode(node, "TypeParameterInstantiation"); + } + + flowParseTypeParameterInstantiationCallOrNew() { + const node = this.startNode(); + const oldInType = this.state.inType; + node.params = []; + this.state.inType = true; + this.expectRelational("<"); + + while (!this.isRelational(">")) { + node.params.push(this.flowParseTypeOrImplicitInstantiation()); + + if (!this.isRelational(">")) { + this.expect(types$4.comma); + } + } + + this.expectRelational(">"); + this.state.inType = oldInType; + return this.finishNode(node, "TypeParameterInstantiation"); + } + + flowParseInterfaceType() { + const node = this.startNode(); + this.expectContextual("interface"); + node.extends = []; + + if (this.eat(types$4._extends)) { + do { + node.extends.push(this.flowParseInterfaceExtends()); + } while (this.eat(types$4.comma)); + } + + node.body = this.flowParseObjectType({ + allowStatic: false, + allowExact: false, + allowSpread: false, + allowProto: false, + allowInexact: false + }); + return this.finishNode(node, "InterfaceTypeAnnotation"); + } + + flowParseObjectPropertyKey() { + return this.match(types$4.num) || this.match(types$4.string) ? this.parseExprAtom() : this.parseIdentifier(true); + } + + flowParseObjectTypeIndexer(node, isStatic, variance) { + node.static = isStatic; + + if (this.lookahead().type === types$4.colon) { + node.id = this.flowParseObjectPropertyKey(); + node.key = this.flowParseTypeInitialiser(); + } else { + node.id = null; + node.key = this.flowParseType(); + } + + this.expect(types$4.bracketR); + node.value = this.flowParseTypeInitialiser(); + node.variance = variance; + return this.finishNode(node, "ObjectTypeIndexer"); + } + + flowParseObjectTypeInternalSlot(node, isStatic) { + node.static = isStatic; + node.id = this.flowParseObjectPropertyKey(); + this.expect(types$4.bracketR); + this.expect(types$4.bracketR); + + if (this.isRelational("<") || this.match(types$4.parenL)) { + node.method = true; + node.optional = false; + node.value = this.flowParseObjectTypeMethodish(this.startNodeAt(node.start, node.loc.start)); + } else { + node.method = false; + + if (this.eat(types$4.question)) { + node.optional = true; + } + + node.value = this.flowParseTypeInitialiser(); + } + + return this.finishNode(node, "ObjectTypeInternalSlot"); + } + + flowParseObjectTypeMethodish(node) { + node.params = []; + node.rest = null; + node.typeParameters = null; + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + this.expect(types$4.parenL); + + while (!this.match(types$4.parenR) && !this.match(types$4.ellipsis)) { + node.params.push(this.flowParseFunctionTypeParam()); + + if (!this.match(types$4.parenR)) { + this.expect(types$4.comma); + } + } + + if (this.eat(types$4.ellipsis)) { + node.rest = this.flowParseFunctionTypeParam(); + } + + this.expect(types$4.parenR); + node.returnType = this.flowParseTypeInitialiser(); + return this.finishNode(node, "FunctionTypeAnnotation"); + } + + flowParseObjectTypeCallProperty(node, isStatic) { + const valueNode = this.startNode(); + node.static = isStatic; + node.value = this.flowParseObjectTypeMethodish(valueNode); + return this.finishNode(node, "ObjectTypeCallProperty"); + } + + flowParseObjectType({ + allowStatic, + allowExact, + allowSpread, + allowProto, + allowInexact + }) { + const oldInType = this.state.inType; + this.state.inType = true; + const nodeStart = this.startNode(); + nodeStart.callProperties = []; + nodeStart.properties = []; + nodeStart.indexers = []; + nodeStart.internalSlots = []; + let endDelim; + let exact; + let inexact = false; + + if (allowExact && this.match(types$4.braceBarL)) { + this.expect(types$4.braceBarL); + endDelim = types$4.braceBarR; + exact = true; + } else { + this.expect(types$4.braceL); + endDelim = types$4.braceR; + exact = false; + } + + nodeStart.exact = exact; + + while (!this.match(endDelim)) { + let isStatic = false; + let protoStart = null; + let inexactStart = null; + const node = this.startNode(); + + if (allowProto && this.isContextual("proto")) { + const lookahead = this.lookahead(); + + if (lookahead.type !== types$4.colon && lookahead.type !== types$4.question) { + this.next(); + protoStart = this.state.start; + allowStatic = false; + } + } + + if (allowStatic && this.isContextual("static")) { + const lookahead = this.lookahead(); + + if (lookahead.type !== types$4.colon && lookahead.type !== types$4.question) { + this.next(); + isStatic = true; + } + } + + const variance = this.flowParseVariance(); + + if (this.eat(types$4.bracketL)) { + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (this.eat(types$4.bracketL)) { + if (variance) { + this.unexpected(variance.start); + } + + nodeStart.internalSlots.push(this.flowParseObjectTypeInternalSlot(node, isStatic)); + } else { + nodeStart.indexers.push(this.flowParseObjectTypeIndexer(node, isStatic, variance)); + } + } else if (this.match(types$4.parenL) || this.isRelational("<")) { + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (variance) { + this.unexpected(variance.start); + } + + nodeStart.callProperties.push(this.flowParseObjectTypeCallProperty(node, isStatic)); + } else { + let kind = "init"; + + if (this.isContextual("get") || this.isContextual("set")) { + const lookahead = this.lookahead(); + + if (lookahead.type === types$4.name || lookahead.type === types$4.string || lookahead.type === types$4.num) { + kind = this.state.value; + this.next(); + } + } + + const propOrInexact = this.flowParseObjectTypeProperty(node, isStatic, protoStart, variance, kind, allowSpread, allowInexact != null ? allowInexact : !exact); + + if (propOrInexact === null) { + inexact = true; + inexactStart = this.state.lastTokStart; + } else { + nodeStart.properties.push(propOrInexact); + } + } + + this.flowObjectTypeSemicolon(); + + if (inexactStart && !this.match(types$4.braceR) && !this.match(types$4.braceBarR)) { + this.raise(inexactStart, FlowErrors$1.UnexpectedExplicitInexactInObject); + } + } + + this.expect(endDelim); + + if (allowSpread) { + nodeStart.inexact = inexact; + } + + const out = this.finishNode(nodeStart, "ObjectTypeAnnotation"); + this.state.inType = oldInType; + return out; + } + + flowParseObjectTypeProperty(node, isStatic, protoStart, variance, kind, allowSpread, allowInexact) { + if (this.eat(types$4.ellipsis)) { + const isInexactToken = this.match(types$4.comma) || this.match(types$4.semi) || this.match(types$4.braceR) || this.match(types$4.braceBarR); + + if (isInexactToken) { + if (!allowSpread) { + this.raise(this.state.lastTokStart, FlowErrors$1.InexactInsideNonObject); + } else if (!allowInexact) { + this.raise(this.state.lastTokStart, FlowErrors$1.InexactInsideExact); + } + + if (variance) { + this.raise(variance.start, FlowErrors$1.InexactVariance); + } + + return null; + } + + if (!allowSpread) { + this.raise(this.state.lastTokStart, FlowErrors$1.UnexpectedSpreadType); + } + + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (variance) { + this.raise(variance.start, FlowErrors$1.SpreadVariance); + } + + node.argument = this.flowParseType(); + return this.finishNode(node, "ObjectTypeSpreadProperty"); + } else { + node.key = this.flowParseObjectPropertyKey(); + node.static = isStatic; + node.proto = protoStart != null; + node.kind = kind; + let optional = false; + + if (this.isRelational("<") || this.match(types$4.parenL)) { + node.method = true; + + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (variance) { + this.unexpected(variance.start); + } + + node.value = this.flowParseObjectTypeMethodish(this.startNodeAt(node.start, node.loc.start)); + + if (kind === "get" || kind === "set") { + this.flowCheckGetterSetterParams(node); + } + } else { + if (kind !== "init") this.unexpected(); + node.method = false; + + if (this.eat(types$4.question)) { + optional = true; + } + + node.value = this.flowParseTypeInitialiser(); + node.variance = variance; + } + + node.optional = optional; + return this.finishNode(node, "ObjectTypeProperty"); + } + } + + flowCheckGetterSetterParams(property) { + const paramCount = property.kind === "get" ? 0 : 1; + const start = property.start; + const length = property.value.params.length + (property.value.rest ? 1 : 0); + + if (length !== paramCount) { + if (property.kind === "get") { + this.raise(start, ErrorMessages$1.BadGetterArity); + } else { + this.raise(start, ErrorMessages$1.BadSetterArity); + } + } + + if (property.kind === "set" && property.value.rest) { + this.raise(start, ErrorMessages$1.BadSetterRestParameter); + } + } + + flowObjectTypeSemicolon() { + if (!this.eat(types$4.semi) && !this.eat(types$4.comma) && !this.match(types$4.braceR) && !this.match(types$4.braceBarR)) { + this.unexpected(); + } + } + + flowParseQualifiedTypeIdentifier(startPos, startLoc, id) { + startPos = startPos || this.state.start; + startLoc = startLoc || this.state.startLoc; + let node = id || this.flowParseRestrictedIdentifier(true); + + while (this.eat(types$4.dot)) { + const node2 = this.startNodeAt(startPos, startLoc); + node2.qualification = node; + node2.id = this.flowParseRestrictedIdentifier(true); + node = this.finishNode(node2, "QualifiedTypeIdentifier"); + } + + return node; + } + + flowParseGenericType(startPos, startLoc, id) { + const node = this.startNodeAt(startPos, startLoc); + node.typeParameters = null; + node.id = this.flowParseQualifiedTypeIdentifier(startPos, startLoc, id); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterInstantiation(); + } + + return this.finishNode(node, "GenericTypeAnnotation"); + } + + flowParseTypeofType() { + const node = this.startNode(); + this.expect(types$4._typeof); + node.argument = this.flowParsePrimaryType(); + return this.finishNode(node, "TypeofTypeAnnotation"); + } + + flowParseTupleType() { + const node = this.startNode(); + node.types = []; + this.expect(types$4.bracketL); + + while (this.state.pos < this.length && !this.match(types$4.bracketR)) { + node.types.push(this.flowParseType()); + if (this.match(types$4.bracketR)) break; + this.expect(types$4.comma); + } + + this.expect(types$4.bracketR); + return this.finishNode(node, "TupleTypeAnnotation"); + } + + flowParseFunctionTypeParam() { + let name = null; + let optional = false; + let typeAnnotation = null; + const node = this.startNode(); + const lh = this.lookahead(); + + if (lh.type === types$4.colon || lh.type === types$4.question) { + name = this.parseIdentifier(); + + if (this.eat(types$4.question)) { + optional = true; + } + + typeAnnotation = this.flowParseTypeInitialiser(); + } else { + typeAnnotation = this.flowParseType(); + } + + node.name = name; + node.optional = optional; + node.typeAnnotation = typeAnnotation; + return this.finishNode(node, "FunctionTypeParam"); + } + + reinterpretTypeAsFunctionTypeParam(type) { + const node = this.startNodeAt(type.start, type.loc.start); + node.name = null; + node.optional = false; + node.typeAnnotation = type; + return this.finishNode(node, "FunctionTypeParam"); + } + + flowParseFunctionTypeParams(params = []) { + let rest = null; + + while (!this.match(types$4.parenR) && !this.match(types$4.ellipsis)) { + params.push(this.flowParseFunctionTypeParam()); + + if (!this.match(types$4.parenR)) { + this.expect(types$4.comma); + } + } + + if (this.eat(types$4.ellipsis)) { + rest = this.flowParseFunctionTypeParam(); + } + + return { + params, + rest + }; + } + + flowIdentToTypeAnnotation(startPos, startLoc, node, id) { + switch (id.name) { + case "any": + return this.finishNode(node, "AnyTypeAnnotation"); + + case "bool": + case "boolean": + return this.finishNode(node, "BooleanTypeAnnotation"); + + case "mixed": + return this.finishNode(node, "MixedTypeAnnotation"); + + case "empty": + return this.finishNode(node, "EmptyTypeAnnotation"); + + case "number": + return this.finishNode(node, "NumberTypeAnnotation"); + + case "string": + return this.finishNode(node, "StringTypeAnnotation"); + + case "symbol": + return this.finishNode(node, "SymbolTypeAnnotation"); + + default: + this.checkNotUnderscore(id.name); + return this.flowParseGenericType(startPos, startLoc, id); + } + } + + flowParsePrimaryType() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const node = this.startNode(); + let tmp; + let type; + let isGroupedType = false; + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + + switch (this.state.type) { + case types$4.name: + if (this.isContextual("interface")) { + return this.flowParseInterfaceType(); + } + + return this.flowIdentToTypeAnnotation(startPos, startLoc, node, this.parseIdentifier()); + + case types$4.braceL: + return this.flowParseObjectType({ + allowStatic: false, + allowExact: false, + allowSpread: true, + allowProto: false, + allowInexact: true + }); + + case types$4.braceBarL: + return this.flowParseObjectType({ + allowStatic: false, + allowExact: true, + allowSpread: true, + allowProto: false, + allowInexact: false + }); + + case types$4.bracketL: + this.state.noAnonFunctionType = false; + type = this.flowParseTupleType(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + return type; + + case types$4.relational: + if (this.state.value === "<") { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + this.expect(types$4.parenL); + tmp = this.flowParseFunctionTypeParams(); + node.params = tmp.params; + node.rest = tmp.rest; + this.expect(types$4.parenR); + this.expect(types$4.arrow); + node.returnType = this.flowParseType(); + return this.finishNode(node, "FunctionTypeAnnotation"); + } + + break; + + case types$4.parenL: + this.next(); + + if (!this.match(types$4.parenR) && !this.match(types$4.ellipsis)) { + if (this.match(types$4.name)) { + const token = this.lookahead().type; + isGroupedType = token !== types$4.question && token !== types$4.colon; + } else { + isGroupedType = true; + } + } + + if (isGroupedType) { + this.state.noAnonFunctionType = false; + type = this.flowParseType(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + + if (this.state.noAnonFunctionType || !(this.match(types$4.comma) || this.match(types$4.parenR) && this.lookahead().type === types$4.arrow)) { + this.expect(types$4.parenR); + return type; + } else { + this.eat(types$4.comma); + } + } + + if (type) { + tmp = this.flowParseFunctionTypeParams([this.reinterpretTypeAsFunctionTypeParam(type)]); + } else { + tmp = this.flowParseFunctionTypeParams(); + } + + node.params = tmp.params; + node.rest = tmp.rest; + this.expect(types$4.parenR); + this.expect(types$4.arrow); + node.returnType = this.flowParseType(); + node.typeParameters = null; + return this.finishNode(node, "FunctionTypeAnnotation"); + + case types$4.string: + return this.parseLiteral(this.state.value, "StringLiteralTypeAnnotation"); + + case types$4._true: + case types$4._false: + node.value = this.match(types$4._true); + this.next(); + return this.finishNode(node, "BooleanLiteralTypeAnnotation"); + + case types$4.plusMin: + if (this.state.value === "-") { + this.next(); + + if (this.match(types$4.num)) { + return this.parseLiteral(-this.state.value, "NumberLiteralTypeAnnotation", node.start, node.loc.start); + } + + if (this.match(types$4.bigint)) { + return this.parseLiteral(-this.state.value, "BigIntLiteralTypeAnnotation", node.start, node.loc.start); + } + + throw this.raise(this.state.start, FlowErrors$1.UnexpectedSubtractionOperand); + } + + throw this.unexpected(); + + case types$4.num: + return this.parseLiteral(this.state.value, "NumberLiteralTypeAnnotation"); + + case types$4.bigint: + return this.parseLiteral(this.state.value, "BigIntLiteralTypeAnnotation"); + + case types$4._void: + this.next(); + return this.finishNode(node, "VoidTypeAnnotation"); + + case types$4._null: + this.next(); + return this.finishNode(node, "NullLiteralTypeAnnotation"); + + case types$4._this: + this.next(); + return this.finishNode(node, "ThisTypeAnnotation"); + + case types$4.star: + this.next(); + return this.finishNode(node, "ExistsTypeAnnotation"); + + default: + if (this.state.type.keyword === "typeof") { + return this.flowParseTypeofType(); + } else if (this.state.type.keyword) { + const label = this.state.type.label; + this.next(); + return super.createIdentifier(node, label); + } + + } + + throw this.unexpected(); + } + + flowParsePostfixType() { + const startPos = this.state.start, + startLoc = this.state.startLoc; + let type = this.flowParsePrimaryType(); + + while (this.match(types$4.bracketL) && !this.canInsertSemicolon()) { + const node = this.startNodeAt(startPos, startLoc); + node.elementType = type; + this.expect(types$4.bracketL); + this.expect(types$4.bracketR); + type = this.finishNode(node, "ArrayTypeAnnotation"); + } + + return type; + } + + flowParsePrefixType() { + const node = this.startNode(); + + if (this.eat(types$4.question)) { + node.typeAnnotation = this.flowParsePrefixType(); + return this.finishNode(node, "NullableTypeAnnotation"); + } else { + return this.flowParsePostfixType(); + } + } + + flowParseAnonFunctionWithoutParens() { + const param = this.flowParsePrefixType(); + + if (!this.state.noAnonFunctionType && this.eat(types$4.arrow)) { + const node = this.startNodeAt(param.start, param.loc.start); + node.params = [this.reinterpretTypeAsFunctionTypeParam(param)]; + node.rest = null; + node.returnType = this.flowParseType(); + node.typeParameters = null; + return this.finishNode(node, "FunctionTypeAnnotation"); + } + + return param; + } + + flowParseIntersectionType() { + const node = this.startNode(); + this.eat(types$4.bitwiseAND); + const type = this.flowParseAnonFunctionWithoutParens(); + node.types = [type]; + + while (this.eat(types$4.bitwiseAND)) { + node.types.push(this.flowParseAnonFunctionWithoutParens()); + } + + return node.types.length === 1 ? type : this.finishNode(node, "IntersectionTypeAnnotation"); + } + + flowParseUnionType() { + const node = this.startNode(); + this.eat(types$4.bitwiseOR); + const type = this.flowParseIntersectionType(); + node.types = [type]; + + while (this.eat(types$4.bitwiseOR)) { + node.types.push(this.flowParseIntersectionType()); + } + + return node.types.length === 1 ? type : this.finishNode(node, "UnionTypeAnnotation"); + } + + flowParseType() { + const oldInType = this.state.inType; + this.state.inType = true; + const type = this.flowParseUnionType(); + this.state.inType = oldInType; + this.state.exprAllowed = this.state.exprAllowed || this.state.noAnonFunctionType; + return type; + } + + flowParseTypeOrImplicitInstantiation() { + if (this.state.type === types$4.name && this.state.value === "_") { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const node = this.parseIdentifier(); + return this.flowParseGenericType(startPos, startLoc, node); + } else { + return this.flowParseType(); + } + } + + flowParseTypeAnnotation() { + const node = this.startNode(); + node.typeAnnotation = this.flowParseTypeInitialiser(); + return this.finishNode(node, "TypeAnnotation"); + } + + flowParseTypeAnnotatableIdentifier(allowPrimitiveOverride) { + const ident = allowPrimitiveOverride ? this.parseIdentifier() : this.flowParseRestrictedIdentifier(); + + if (this.match(types$4.colon)) { + ident.typeAnnotation = this.flowParseTypeAnnotation(); + this.resetEndLocation(ident); + } + + return ident; + } + + typeCastToParameter(node) { + node.expression.typeAnnotation = node.typeAnnotation; + this.resetEndLocation(node.expression, node.typeAnnotation.end, node.typeAnnotation.loc.end); + return node.expression; + } + + flowParseVariance() { + let variance = null; + + if (this.match(types$4.plusMin)) { + variance = this.startNode(); + + if (this.state.value === "+") { + variance.kind = "plus"; + } else { + variance.kind = "minus"; + } + + this.next(); + this.finishNode(variance, "Variance"); + } + + return variance; + } + + parseFunctionBody(node, allowExpressionBody, isMethod = false) { + if (allowExpressionBody) { + return this.forwardNoArrowParamsConversionAt(node, () => super.parseFunctionBody(node, true, isMethod)); + } + + return super.parseFunctionBody(node, false, isMethod); + } + + parseFunctionBodyAndFinish(node, type, isMethod = false) { + if (this.match(types$4.colon)) { + const typeNode = this.startNode(); + [typeNode.typeAnnotation, node.predicate] = this.flowParseTypeAndPredicateInitialiser(); + node.returnType = typeNode.typeAnnotation ? this.finishNode(typeNode, "TypeAnnotation") : null; + } + + super.parseFunctionBodyAndFinish(node, type, isMethod); + } + + parseStatement(context, topLevel) { + if (this.state.strict && this.match(types$4.name) && this.state.value === "interface") { + const node = this.startNode(); + this.next(); + return this.flowParseInterface(node); + } else if (this.shouldParseEnums() && this.isContextual("enum")) { + const node = this.startNode(); + this.next(); + return this.flowParseEnumDeclaration(node); + } else { + const stmt = super.parseStatement(context, topLevel); + + if (this.flowPragma === undefined && !this.isValidDirective(stmt)) { + this.flowPragma = null; + } + + return stmt; + } + } + + parseExpressionStatement(node, expr) { + if (expr.type === "Identifier") { + if (expr.name === "declare") { + if (this.match(types$4._class) || this.match(types$4.name) || this.match(types$4._function) || this.match(types$4._var) || this.match(types$4._export)) { + return this.flowParseDeclare(node); + } + } else if (this.match(types$4.name)) { + if (expr.name === "interface") { + return this.flowParseInterface(node); + } else if (expr.name === "type") { + return this.flowParseTypeAlias(node); + } else if (expr.name === "opaque") { + return this.flowParseOpaqueType(node, false); + } + } + } + + return super.parseExpressionStatement(node, expr); + } + + shouldParseExportDeclaration() { + return this.isContextual("type") || this.isContextual("interface") || this.isContextual("opaque") || this.shouldParseEnums() && this.isContextual("enum") || super.shouldParseExportDeclaration(); + } + + isExportDefaultSpecifier() { + if (this.match(types$4.name) && (this.state.value === "type" || this.state.value === "interface" || this.state.value === "opaque" || this.shouldParseEnums() && this.state.value === "enum")) { + return false; + } + + return super.isExportDefaultSpecifier(); + } + + parseExportDefaultExpression() { + if (this.shouldParseEnums() && this.isContextual("enum")) { + const node = this.startNode(); + this.next(); + return this.flowParseEnumDeclaration(node); + } + + return super.parseExportDefaultExpression(); + } + + parseConditional(expr, noIn, startPos, startLoc, refNeedsArrowPos) { + if (!this.match(types$4.question)) return expr; + + if (refNeedsArrowPos) { + const result = this.tryParse(() => super.parseConditional(expr, noIn, startPos, startLoc)); + + if (!result.node) { + refNeedsArrowPos.start = result.error.pos || this.state.start; + return expr; + } + + if (result.error) this.state = result.failState; + return result.node; + } + + this.expect(types$4.question); + const state = this.state.clone(); + const originalNoArrowAt = this.state.noArrowAt; + const node = this.startNodeAt(startPos, startLoc); + let { + consequent, + failed + } = this.tryParseConditionalConsequent(); + let [valid, invalid] = this.getArrowLikeExpressions(consequent); + + if (failed || invalid.length > 0) { + const noArrowAt = [...originalNoArrowAt]; + + if (invalid.length > 0) { + this.state = state; + this.state.noArrowAt = noArrowAt; + + for (let i = 0; i < invalid.length; i++) { + noArrowAt.push(invalid[i].start); + } + + ({ + consequent, + failed + } = this.tryParseConditionalConsequent()); + [valid, invalid] = this.getArrowLikeExpressions(consequent); + } + + if (failed && valid.length > 1) { + this.raise(state.start, FlowErrors$1.AmbiguousConditionalArrow); + } + + if (failed && valid.length === 1) { + this.state = state; + this.state.noArrowAt = noArrowAt.concat(valid[0].start); + ({ + consequent, + failed + } = this.tryParseConditionalConsequent()); + } + } + + this.getArrowLikeExpressions(consequent, true); + this.state.noArrowAt = originalNoArrowAt; + this.expect(types$4.colon); + node.test = expr; + node.consequent = consequent; + node.alternate = this.forwardNoArrowParamsConversionAt(node, () => this.parseMaybeAssign(noIn, undefined, undefined, undefined)); + return this.finishNode(node, "ConditionalExpression"); + } + + tryParseConditionalConsequent() { + this.state.noArrowParamsConversionAt.push(this.state.start); + const consequent = this.parseMaybeAssign(); + const failed = !this.match(types$4.colon); + this.state.noArrowParamsConversionAt.pop(); + return { + consequent, + failed + }; + } + + getArrowLikeExpressions(node, disallowInvalid) { + const stack = [node]; + const arrows = []; + + while (stack.length !== 0) { + const node = stack.pop(); + + if (node.type === "ArrowFunctionExpression") { + if (node.typeParameters || !node.returnType) { + this.finishArrowValidation(node); + } else { + arrows.push(node); + } + + stack.push(node.body); + } else if (node.type === "ConditionalExpression") { + stack.push(node.consequent); + stack.push(node.alternate); + } + } + + if (disallowInvalid) { + arrows.forEach(node => this.finishArrowValidation(node)); + return [arrows, []]; + } + + return partition$1(arrows, node => node.params.every(param => this.isAssignable(param, true))); + } + + finishArrowValidation(node) { + var _node$extra; + + this.toAssignableList(node.params, (_node$extra = node.extra) == null ? void 0 : _node$extra.trailingComma); + this.scope.enter(SCOPE_FUNCTION$1 | SCOPE_ARROW$1); + super.checkParams(node, false, true); + this.scope.exit(); + } + + forwardNoArrowParamsConversionAt(node, parse) { + let result; + + if (this.state.noArrowParamsConversionAt.indexOf(node.start) !== -1) { + this.state.noArrowParamsConversionAt.push(this.state.start); + result = parse(); + this.state.noArrowParamsConversionAt.pop(); + } else { + result = parse(); + } + + return result; + } + + parseParenItem(node, startPos, startLoc) { + node = super.parseParenItem(node, startPos, startLoc); + + if (this.eat(types$4.question)) { + node.optional = true; + this.resetEndLocation(node); + } + + if (this.match(types$4.colon)) { + const typeCastNode = this.startNodeAt(startPos, startLoc); + typeCastNode.expression = node; + typeCastNode.typeAnnotation = this.flowParseTypeAnnotation(); + return this.finishNode(typeCastNode, "TypeCastExpression"); + } + + return node; + } + + assertModuleNodeAllowed(node) { + if (node.type === "ImportDeclaration" && (node.importKind === "type" || node.importKind === "typeof") || node.type === "ExportNamedDeclaration" && node.exportKind === "type" || node.type === "ExportAllDeclaration" && node.exportKind === "type") { + return; + } + + super.assertModuleNodeAllowed(node); + } + + parseExport(node) { + const decl = super.parseExport(node); + + if (decl.type === "ExportNamedDeclaration" || decl.type === "ExportAllDeclaration") { + decl.exportKind = decl.exportKind || "value"; + } + + return decl; + } + + parseExportDeclaration(node) { + if (this.isContextual("type")) { + node.exportKind = "type"; + const declarationNode = this.startNode(); + this.next(); + + if (this.match(types$4.braceL)) { + node.specifiers = this.parseExportSpecifiers(); + this.parseExportFrom(node); + return null; + } else { + return this.flowParseTypeAlias(declarationNode); + } + } else if (this.isContextual("opaque")) { + node.exportKind = "type"; + const declarationNode = this.startNode(); + this.next(); + return this.flowParseOpaqueType(declarationNode, false); + } else if (this.isContextual("interface")) { + node.exportKind = "type"; + const declarationNode = this.startNode(); + this.next(); + return this.flowParseInterface(declarationNode); + } else if (this.shouldParseEnums() && this.isContextual("enum")) { + node.exportKind = "value"; + const declarationNode = this.startNode(); + this.next(); + return this.flowParseEnumDeclaration(declarationNode); + } else { + return super.parseExportDeclaration(node); + } + } + + eatExportStar(node) { + if (super.eatExportStar(...arguments)) return true; + + if (this.isContextual("type") && this.lookahead().type === types$4.star) { + node.exportKind = "type"; + this.next(); + this.next(); + return true; + } + + return false; + } + + maybeParseExportNamespaceSpecifier(node) { + const pos = this.state.start; + const hasNamespace = super.maybeParseExportNamespaceSpecifier(node); + + if (hasNamespace && node.exportKind === "type") { + this.unexpected(pos); + } + + return hasNamespace; + } + + parseClassId(node, isStatement, optionalId) { + super.parseClassId(node, isStatement, optionalId); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } + } + + parseClassMember(classBody, member, state, constructorAllowsSuper) { + const pos = this.state.start; + + if (this.isContextual("declare")) { + if (this.parseClassMemberFromModifier(classBody, member)) { + return; + } + + member.declare = true; + } + + super.parseClassMember(classBody, member, state, constructorAllowsSuper); + + if (member.declare) { + if (member.type !== "ClassProperty" && member.type !== "ClassPrivateProperty") { + this.raise(pos, FlowErrors$1.DeclareClassElement); + } else if (member.value) { + this.raise(member.value.start, FlowErrors$1.DeclareClassFieldInitializer); + } + } + } + + getTokenFromCode(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 123 && next === 124) { + return this.finishOp(types$4.braceBarL, 2); + } else if (this.state.inType && (code === 62 || code === 60)) { + return this.finishOp(types$4.relational, 1); + } else if (isIteratorStart$1(code, next)) { + this.state.isIterator = true; + return super.readWord(); + } else { + return super.getTokenFromCode(code); + } + } + + isAssignable(node, isBinding) { + switch (node.type) { + case "Identifier": + case "ObjectPattern": + case "ArrayPattern": + case "AssignmentPattern": + return true; + + case "ObjectExpression": + { + const last = node.properties.length - 1; + return node.properties.every((prop, i) => { + return prop.type !== "ObjectMethod" && (i === last || prop.type === "SpreadElement") && this.isAssignable(prop); + }); + } + + case "ObjectProperty": + return this.isAssignable(node.value); + + case "SpreadElement": + return this.isAssignable(node.argument); + + case "ArrayExpression": + return node.elements.every(element => this.isAssignable(element)); + + case "AssignmentExpression": + return node.operator === "="; + + case "ParenthesizedExpression": + case "TypeCastExpression": + return this.isAssignable(node.expression); + + case "MemberExpression": + case "OptionalMemberExpression": + return !isBinding; + + default: + return false; + } + } + + toAssignable(node) { + if (node.type === "TypeCastExpression") { + return super.toAssignable(this.typeCastToParameter(node)); + } else { + return super.toAssignable(node); + } + } + + toAssignableList(exprList, trailingCommaPos) { + for (let i = 0; i < exprList.length; i++) { + const expr = exprList[i]; + + if ((expr == null ? void 0 : expr.type) === "TypeCastExpression") { + exprList[i] = this.typeCastToParameter(expr); + } + } + + return super.toAssignableList(exprList, trailingCommaPos); + } + + toReferencedList(exprList, isParenthesizedExpr) { + for (let i = 0; i < exprList.length; i++) { + var _expr$extra; + + const expr = exprList[i]; + + if (expr && expr.type === "TypeCastExpression" && !((_expr$extra = expr.extra) == null ? void 0 : _expr$extra.parenthesized) && (exprList.length > 1 || !isParenthesizedExpr)) { + this.raise(expr.typeAnnotation.start, FlowErrors$1.TypeCastInPattern); + } + } + + return exprList; + } + + checkLVal(expr, bindingType = BIND_NONE$1, checkClashes, contextDescription) { + if (expr.type !== "TypeCastExpression") { + return super.checkLVal(expr, bindingType, checkClashes, contextDescription); + } + } + + parseClassProperty(node) { + if (this.match(types$4.colon)) { + node.typeAnnotation = this.flowParseTypeAnnotation(); + } + + return super.parseClassProperty(node); + } + + parseClassPrivateProperty(node) { + if (this.match(types$4.colon)) { + node.typeAnnotation = this.flowParseTypeAnnotation(); + } + + return super.parseClassPrivateProperty(node); + } + + isClassMethod() { + return this.isRelational("<") || super.isClassMethod(); + } + + isClassProperty() { + return this.match(types$4.colon) || super.isClassProperty(); + } + + isNonstaticConstructor(method) { + return !this.match(types$4.colon) && super.isNonstaticConstructor(method); + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + if (method.variance) { + this.unexpected(method.variance.start); + } + + delete method.variance; + + if (this.isRelational("<")) { + method.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + super.pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper); + } + + pushClassPrivateMethod(classBody, method, isGenerator, isAsync) { + if (method.variance) { + this.unexpected(method.variance.start); + } + + delete method.variance; + + if (this.isRelational("<")) { + method.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + super.pushClassPrivateMethod(classBody, method, isGenerator, isAsync); + } + + parseClassSuper(node) { + super.parseClassSuper(node); + + if (node.superClass && this.isRelational("<")) { + node.superTypeParameters = this.flowParseTypeParameterInstantiation(); + } + + if (this.isContextual("implements")) { + this.next(); + const implemented = node.implements = []; + + do { + const node = this.startNode(); + node.id = this.flowParseRestrictedIdentifier(true); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterInstantiation(); + } else { + node.typeParameters = null; + } + + implemented.push(this.finishNode(node, "ClassImplements")); + } while (this.eat(types$4.comma)); + } + } + + parsePropertyName(node, isPrivateNameAllowed) { + const variance = this.flowParseVariance(); + const key = super.parsePropertyName(node, isPrivateNameAllowed); + node.variance = variance; + return key; + } + + parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, refExpressionErrors, containsEsc) { + if (prop.variance) { + this.unexpected(prop.variance.start); + } + + delete prop.variance; + let typeParameters; + + if (this.isRelational("<")) { + typeParameters = this.flowParseTypeParameterDeclaration(); + if (!this.match(types$4.parenL)) this.unexpected(); + } + + super.parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, refExpressionErrors, containsEsc); + + if (typeParameters) { + (prop.value || prop).typeParameters = typeParameters; + } + } + + parseAssignableListItemTypes(param) { + if (this.eat(types$4.question)) { + if (param.type !== "Identifier") { + this.raise(param.start, FlowErrors$1.OptionalBindingPattern); + } + + param.optional = true; + } + + if (this.match(types$4.colon)) { + param.typeAnnotation = this.flowParseTypeAnnotation(); + } + + this.resetEndLocation(param); + return param; + } + + parseMaybeDefault(startPos, startLoc, left) { + const node = super.parseMaybeDefault(startPos, startLoc, left); + + if (node.type === "AssignmentPattern" && node.typeAnnotation && node.right.start < node.typeAnnotation.start) { + this.raise(node.typeAnnotation.start, FlowErrors$1.TypeBeforeInitializer); + } + + return node; + } + + shouldParseDefaultImport(node) { + if (!hasTypeImportKind$1(node)) { + return super.shouldParseDefaultImport(node); + } + + return isMaybeDefaultImport$1(this.state); + } + + parseImportSpecifierLocal(node, specifier, type, contextDescription) { + specifier.local = hasTypeImportKind$1(node) ? this.flowParseRestrictedIdentifier(true, true) : this.parseIdentifier(); + this.checkLVal(specifier.local, BIND_LEXICAL$1, undefined, contextDescription); + node.specifiers.push(this.finishNode(specifier, type)); + } + + maybeParseDefaultImportSpecifier(node) { + node.importKind = "value"; + let kind = null; + + if (this.match(types$4._typeof)) { + kind = "typeof"; + } else if (this.isContextual("type")) { + kind = "type"; + } + + if (kind) { + const lh = this.lookahead(); + + if (kind === "type" && lh.type === types$4.star) { + this.unexpected(lh.start); + } + + if (isMaybeDefaultImport$1(lh) || lh.type === types$4.braceL || lh.type === types$4.star) { + this.next(); + node.importKind = kind; + } + } + + return super.maybeParseDefaultImportSpecifier(node); + } + + parseImportSpecifier(node) { + const specifier = this.startNode(); + const firstIdentLoc = this.state.start; + const firstIdent = this.parseIdentifier(true); + let specifierTypeKind = null; + + if (firstIdent.name === "type") { + specifierTypeKind = "type"; + } else if (firstIdent.name === "typeof") { + specifierTypeKind = "typeof"; + } + + let isBinding = false; + + if (this.isContextual("as") && !this.isLookaheadContextual("as")) { + const as_ident = this.parseIdentifier(true); + + if (specifierTypeKind !== null && !this.match(types$4.name) && !this.state.type.keyword) { + specifier.imported = as_ident; + specifier.importKind = specifierTypeKind; + specifier.local = as_ident.__clone(); + } else { + specifier.imported = firstIdent; + specifier.importKind = null; + specifier.local = this.parseIdentifier(); + } + } else if (specifierTypeKind !== null && (this.match(types$4.name) || this.state.type.keyword)) { + specifier.imported = this.parseIdentifier(true); + specifier.importKind = specifierTypeKind; + + if (this.eatContextual("as")) { + specifier.local = this.parseIdentifier(); + } else { + isBinding = true; + specifier.local = specifier.imported.__clone(); + } + } else { + isBinding = true; + specifier.imported = firstIdent; + specifier.importKind = null; + specifier.local = specifier.imported.__clone(); + } + + const nodeIsTypeImport = hasTypeImportKind$1(node); + const specifierIsTypeImport = hasTypeImportKind$1(specifier); + + if (nodeIsTypeImport && specifierIsTypeImport) { + this.raise(firstIdentLoc, FlowErrors$1.ImportTypeShorthandOnlyInPureImport); + } + + if (nodeIsTypeImport || specifierIsTypeImport) { + this.checkReservedType(specifier.local.name, specifier.local.start, true); + } + + if (isBinding && !nodeIsTypeImport && !specifierIsTypeImport) { + this.checkReservedWord(specifier.local.name, specifier.start, true, true); + } + + this.checkLVal(specifier.local, BIND_LEXICAL$1, undefined, "import specifier"); + node.specifiers.push(this.finishNode(specifier, "ImportSpecifier")); + } + + parseFunctionParams(node, allowModifiers) { + const kind = node.kind; + + if (kind !== "get" && kind !== "set" && this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + super.parseFunctionParams(node, allowModifiers); + } + + parseVarId(decl, kind) { + super.parseVarId(decl, kind); + + if (this.match(types$4.colon)) { + decl.id.typeAnnotation = this.flowParseTypeAnnotation(); + this.resetEndLocation(decl.id); + } + } + + parseAsyncArrowFromCallExpression(node, call) { + if (this.match(types$4.colon)) { + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + this.state.noAnonFunctionType = true; + node.returnType = this.flowParseTypeAnnotation(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + } + + return super.parseAsyncArrowFromCallExpression(node, call); + } + + shouldParseAsyncArrow() { + return this.match(types$4.colon) || super.shouldParseAsyncArrow(); + } + + parseMaybeAssign(noIn, refExpressionErrors, afterLeftParse, refNeedsArrowPos) { + var _jsx; + + let state = null; + let jsx; + + if (this.hasPlugin("jsx") && (this.match(types$4.jsxTagStart) || this.isRelational("<"))) { + state = this.state.clone(); + jsx = this.tryParse(() => super.parseMaybeAssign(noIn, refExpressionErrors, afterLeftParse, refNeedsArrowPos), state); + if (!jsx.error) return jsx.node; + const { + context + } = this.state; + + if (context[context.length - 1] === types$1$1.j_oTag) { + context.length -= 2; + } else if (context[context.length - 1] === types$1$1.j_expr) { + context.length -= 1; + } + } + + if (((_jsx = jsx) == null ? void 0 : _jsx.error) || this.isRelational("<")) { + var _arrow$node, _jsx2, _jsx3; + + state = state || this.state.clone(); + let typeParameters; + const arrow = this.tryParse(() => { + typeParameters = this.flowParseTypeParameterDeclaration(); + const arrowExpression = this.forwardNoArrowParamsConversionAt(typeParameters, () => super.parseMaybeAssign(noIn, refExpressionErrors, afterLeftParse, refNeedsArrowPos)); + arrowExpression.typeParameters = typeParameters; + this.resetStartLocationFromNode(arrowExpression, typeParameters); + return arrowExpression; + }, state); + const arrowExpression = ((_arrow$node = arrow.node) == null ? void 0 : _arrow$node.type) === "ArrowFunctionExpression" ? arrow.node : null; + if (!arrow.error && arrowExpression) return arrowExpression; + + if ((_jsx2 = jsx) == null ? void 0 : _jsx2.node) { + this.state = jsx.failState; + return jsx.node; + } + + if (arrowExpression) { + this.state = arrow.failState; + return arrowExpression; + } + + if ((_jsx3 = jsx) == null ? void 0 : _jsx3.thrown) throw jsx.error; + if (arrow.thrown) throw arrow.error; + throw this.raise(typeParameters.start, FlowErrors$1.UnexpectedTokenAfterTypeParameter); + } + + return super.parseMaybeAssign(noIn, refExpressionErrors, afterLeftParse, refNeedsArrowPos); + } + + parseArrow(node) { + if (this.match(types$4.colon)) { + const result = this.tryParse(() => { + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + this.state.noAnonFunctionType = true; + const typeNode = this.startNode(); + [typeNode.typeAnnotation, node.predicate] = this.flowParseTypeAndPredicateInitialiser(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + if (this.canInsertSemicolon()) this.unexpected(); + if (!this.match(types$4.arrow)) this.unexpected(); + return typeNode; + }); + if (result.thrown) return null; + if (result.error) this.state = result.failState; + node.returnType = result.node.typeAnnotation ? this.finishNode(result.node, "TypeAnnotation") : null; + } + + return super.parseArrow(node); + } + + shouldParseArrow() { + return this.match(types$4.colon) || super.shouldParseArrow(); + } + + setArrowFunctionParameters(node, params) { + if (this.state.noArrowParamsConversionAt.indexOf(node.start) !== -1) { + node.params = params; + } else { + super.setArrowFunctionParameters(node, params); + } + } + + checkParams(node, allowDuplicates, isArrowFunction) { + if (isArrowFunction && this.state.noArrowParamsConversionAt.indexOf(node.start) !== -1) { + return; + } + + return super.checkParams(...arguments); + } + + parseParenAndDistinguishExpression(canBeArrow) { + return super.parseParenAndDistinguishExpression(canBeArrow && this.state.noArrowAt.indexOf(this.state.start) === -1); + } + + parseSubscripts(base, startPos, startLoc, noCalls) { + if (base.type === "Identifier" && base.name === "async" && this.state.noArrowAt.indexOf(startPos) !== -1) { + this.next(); + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + node.arguments = this.parseCallExpressionArguments(types$4.parenR, false); + base = this.finishNode(node, "CallExpression"); + } else if (base.type === "Identifier" && base.name === "async" && this.isRelational("<")) { + const state = this.state.clone(); + const arrow = this.tryParse(abort => this.parseAsyncArrowWithTypeParameters(startPos, startLoc) || abort(), state); + if (!arrow.error && !arrow.aborted) return arrow.node; + const result = this.tryParse(() => super.parseSubscripts(base, startPos, startLoc, noCalls), state); + if (result.node && !result.error) return result.node; + + if (arrow.node) { + this.state = arrow.failState; + return arrow.node; + } + + if (result.node) { + this.state = result.failState; + return result.node; + } + + throw arrow.error || result.error; + } + + return super.parseSubscripts(base, startPos, startLoc, noCalls); + } + + parseSubscript(base, startPos, startLoc, noCalls, subscriptState) { + if (this.match(types$4.questionDot) && this.isLookaheadRelational("<")) { + subscriptState.optionalChainMember = true; + + if (noCalls) { + subscriptState.stop = true; + return base; + } + + this.next(); + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + node.typeArguments = this.flowParseTypeParameterInstantiation(); + this.expect(types$4.parenL); + node.arguments = this.parseCallExpressionArguments(types$4.parenR, false); + node.optional = true; + return this.finishCallExpression(node, true); + } else if (!noCalls && this.shouldParseTypes() && this.isRelational("<")) { + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + const result = this.tryParse(() => { + node.typeArguments = this.flowParseTypeParameterInstantiationCallOrNew(); + this.expect(types$4.parenL); + node.arguments = this.parseCallExpressionArguments(types$4.parenR, false); + if (subscriptState.optionalChainMember) node.optional = false; + return this.finishCallExpression(node, subscriptState.optionalChainMember); + }); + + if (result.node) { + if (result.error) this.state = result.failState; + return result.node; + } + } + + return super.parseSubscript(base, startPos, startLoc, noCalls, subscriptState); + } + + parseNewArguments(node) { + let targs = null; + + if (this.shouldParseTypes() && this.isRelational("<")) { + targs = this.tryParse(() => this.flowParseTypeParameterInstantiationCallOrNew()).node; + } + + node.typeArguments = targs; + super.parseNewArguments(node); + } + + parseAsyncArrowWithTypeParameters(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + this.parseFunctionParams(node); + if (!this.parseArrow(node)) return; + return this.parseArrowExpression(node, undefined, true); + } + + readToken_mult_modulo(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 42 && next === 47 && this.state.hasFlowComment) { + this.state.hasFlowComment = false; + this.state.pos += 2; + this.nextToken(); + return; + } + + super.readToken_mult_modulo(code); + } + + readToken_pipe_amp(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 124 && next === 125) { + this.finishOp(types$4.braceBarR, 2); + return; + } + + super.readToken_pipe_amp(code); + } + + parseTopLevel(file, program) { + const fileNode = super.parseTopLevel(file, program); + + if (this.state.hasFlowComment) { + this.raise(this.state.pos, FlowErrors$1.UnterminatedFlowComment); + } + + return fileNode; + } + + skipBlockComment() { + if (this.hasPlugin("flowComments") && this.skipFlowComment()) { + if (this.state.hasFlowComment) { + this.unexpected(null, FlowErrors$1.NestedFlowComment); + } + + this.hasFlowCommentCompletion(); + this.state.pos += this.skipFlowComment(); + this.state.hasFlowComment = true; + return; + } + + if (this.state.hasFlowComment) { + const end = this.input.indexOf("*-/", this.state.pos += 2); + + if (end === -1) { + throw this.raise(this.state.pos - 2, ErrorMessages$1.UnterminatedComment); + } + + this.state.pos = end + 3; + return; + } + + super.skipBlockComment(); + } + + skipFlowComment() { + const { + pos + } = this.state; + let shiftToFirstNonWhiteSpace = 2; + + while ([32, 9].includes(this.input.charCodeAt(pos + shiftToFirstNonWhiteSpace))) { + shiftToFirstNonWhiteSpace++; + } + + const ch2 = this.input.charCodeAt(shiftToFirstNonWhiteSpace + pos); + const ch3 = this.input.charCodeAt(shiftToFirstNonWhiteSpace + pos + 1); + + if (ch2 === 58 && ch3 === 58) { + return shiftToFirstNonWhiteSpace + 2; + } + + if (this.input.slice(shiftToFirstNonWhiteSpace + pos, shiftToFirstNonWhiteSpace + pos + 12) === "flow-include") { + return shiftToFirstNonWhiteSpace + 12; + } + + if (ch2 === 58 && ch3 !== 58) { + return shiftToFirstNonWhiteSpace; + } + + return false; + } + + hasFlowCommentCompletion() { + const end = this.input.indexOf("*/", this.state.pos); + + if (end === -1) { + throw this.raise(this.state.pos, ErrorMessages$1.UnterminatedComment); + } + } + + flowEnumErrorBooleanMemberNotInitialized(pos, { + enumName, + memberName + }) { + this.raise(pos, FlowErrors$1.EnumBooleanMemberNotInitialized, memberName, enumName); + } + + flowEnumErrorInvalidMemberName(pos, { + enumName, + memberName + }) { + const suggestion = memberName[0].toUpperCase() + memberName.slice(1); + this.raise(pos, FlowErrors$1.EnumInvalidMemberName, memberName, suggestion, enumName); + } + + flowEnumErrorDuplicateMemberName(pos, { + enumName, + memberName + }) { + this.raise(pos, FlowErrors$1.EnumDuplicateMemberName, memberName, enumName); + } + + flowEnumErrorInconsistentMemberValues(pos, { + enumName + }) { + this.raise(pos, FlowErrors$1.EnumInconsistentMemberValues, enumName); + } + + flowEnumErrorInvalidExplicitType(pos, { + enumName, + suppliedType + }) { + return this.raise(pos, suppliedType === null ? FlowErrors$1.EnumInvalidExplicitTypeUnknownSupplied : FlowErrors$1.EnumInvalidExplicitType, enumName, suppliedType); + } + + flowEnumErrorInvalidMemberInitializer(pos, { + enumName, + explicitType, + memberName + }) { + let message = null; + + switch (explicitType) { + case "boolean": + case "number": + case "string": + message = FlowErrors$1.EnumInvalidMemberInitializerPrimaryType; + break; + + case "symbol": + message = FlowErrors$1.EnumInvalidMemberInitializerSymbolType; + break; + + default: + message = FlowErrors$1.EnumInvalidMemberInitializerUnknownType; + } + + return this.raise(pos, message, enumName, memberName, explicitType); + } + + flowEnumErrorNumberMemberNotInitialized(pos, { + enumName, + memberName + }) { + this.raise(pos, FlowErrors$1.EnumNumberMemberNotInitialized, enumName, memberName); + } + + flowEnumErrorStringMemberInconsistentlyInitailized(pos, { + enumName + }) { + this.raise(pos, FlowErrors$1.EnumStringMemberInconsistentlyInitailized, enumName); + } + + flowEnumMemberInit() { + const startPos = this.state.start; + + const endOfInit = () => this.match(types$4.comma) || this.match(types$4.braceR); + + switch (this.state.type) { + case types$4.num: + { + const literal = this.parseLiteral(this.state.value, "NumericLiteral"); + + if (endOfInit()) { + return { + type: "number", + pos: literal.start, + value: literal + }; + } + + return { + type: "invalid", + pos: startPos + }; + } + + case types$4.string: + { + const literal = this.parseLiteral(this.state.value, "StringLiteral"); + + if (endOfInit()) { + return { + type: "string", + pos: literal.start, + value: literal + }; + } + + return { + type: "invalid", + pos: startPos + }; + } + + case types$4._true: + case types$4._false: + { + const literal = this.parseBooleanLiteral(); + + if (endOfInit()) { + return { + type: "boolean", + pos: literal.start, + value: literal + }; + } + + return { + type: "invalid", + pos: startPos + }; + } + + default: + return { + type: "invalid", + pos: startPos + }; + } + } + + flowEnumMemberRaw() { + const pos = this.state.start; + const id = this.parseIdentifier(true); + const init = this.eat(types$4.eq) ? this.flowEnumMemberInit() : { + type: "none", + pos + }; + return { + id, + init + }; + } + + flowEnumCheckExplicitTypeMismatch(pos, context, expectedType) { + const { + explicitType + } = context; + + if (explicitType === null) { + return; + } + + if (explicitType !== expectedType) { + this.flowEnumErrorInvalidMemberInitializer(pos, context); + } + } + + flowEnumMembers({ + enumName, + explicitType + }) { + const seenNames = new Set(); + const members = { + booleanMembers: [], + numberMembers: [], + stringMembers: [], + defaultedMembers: [] + }; + + while (!this.match(types$4.braceR)) { + const memberNode = this.startNode(); + const { + id, + init + } = this.flowEnumMemberRaw(); + const memberName = id.name; + + if (memberName === "") { + continue; + } + + if (/^[a-z]/.test(memberName)) { + this.flowEnumErrorInvalidMemberName(id.start, { + enumName, + memberName + }); + } + + if (seenNames.has(memberName)) { + this.flowEnumErrorDuplicateMemberName(id.start, { + enumName, + memberName + }); + } + + seenNames.add(memberName); + const context = { + enumName, + explicitType, + memberName + }; + memberNode.id = id; + + switch (init.type) { + case "boolean": + { + this.flowEnumCheckExplicitTypeMismatch(init.pos, context, "boolean"); + memberNode.init = init.value; + members.booleanMembers.push(this.finishNode(memberNode, "EnumBooleanMember")); + break; + } + + case "number": + { + this.flowEnumCheckExplicitTypeMismatch(init.pos, context, "number"); + memberNode.init = init.value; + members.numberMembers.push(this.finishNode(memberNode, "EnumNumberMember")); + break; + } + + case "string": + { + this.flowEnumCheckExplicitTypeMismatch(init.pos, context, "string"); + memberNode.init = init.value; + members.stringMembers.push(this.finishNode(memberNode, "EnumStringMember")); + break; + } + + case "invalid": + { + throw this.flowEnumErrorInvalidMemberInitializer(init.pos, context); + } + + case "none": + { + switch (explicitType) { + case "boolean": + this.flowEnumErrorBooleanMemberNotInitialized(init.pos, context); + break; + + case "number": + this.flowEnumErrorNumberMemberNotInitialized(init.pos, context); + break; + + default: + members.defaultedMembers.push(this.finishNode(memberNode, "EnumDefaultedMember")); + } + } + } + + if (!this.match(types$4.braceR)) { + this.expect(types$4.comma); + } + } + + return members; + } + + flowEnumStringMembers(initializedMembers, defaultedMembers, { + enumName + }) { + if (initializedMembers.length === 0) { + return defaultedMembers; + } else if (defaultedMembers.length === 0) { + return initializedMembers; + } else if (defaultedMembers.length > initializedMembers.length) { + for (let _i = 0; _i < initializedMembers.length; _i++) { + const member = initializedMembers[_i]; + this.flowEnumErrorStringMemberInconsistentlyInitailized(member.start, { + enumName + }); + } + + return defaultedMembers; + } else { + for (let _i2 = 0; _i2 < defaultedMembers.length; _i2++) { + const member = defaultedMembers[_i2]; + this.flowEnumErrorStringMemberInconsistentlyInitailized(member.start, { + enumName + }); + } + + return initializedMembers; + } + } + + flowEnumParseExplicitType({ + enumName + }) { + if (this.eatContextual("of")) { + if (!this.match(types$4.name)) { + throw this.flowEnumErrorInvalidExplicitType(this.state.start, { + enumName, + suppliedType: null + }); + } + + const { + value + } = this.state; + this.next(); + + if (value !== "boolean" && value !== "number" && value !== "string" && value !== "symbol") { + this.flowEnumErrorInvalidExplicitType(this.state.start, { + enumName, + suppliedType: value + }); + } + + return value; + } + + return null; + } + + flowEnumBody(node, { + enumName, + nameLoc + }) { + const explicitType = this.flowEnumParseExplicitType({ + enumName + }); + this.expect(types$4.braceL); + const members = this.flowEnumMembers({ + enumName, + explicitType + }); + + switch (explicitType) { + case "boolean": + node.explicitType = true; + node.members = members.booleanMembers; + this.expect(types$4.braceR); + return this.finishNode(node, "EnumBooleanBody"); + + case "number": + node.explicitType = true; + node.members = members.numberMembers; + this.expect(types$4.braceR); + return this.finishNode(node, "EnumNumberBody"); + + case "string": + node.explicitType = true; + node.members = this.flowEnumStringMembers(members.stringMembers, members.defaultedMembers, { + enumName + }); + this.expect(types$4.braceR); + return this.finishNode(node, "EnumStringBody"); + + case "symbol": + node.members = members.defaultedMembers; + this.expect(types$4.braceR); + return this.finishNode(node, "EnumSymbolBody"); + + default: + { + const empty = () => { + node.members = []; + this.expect(types$4.braceR); + return this.finishNode(node, "EnumStringBody"); + }; + + node.explicitType = false; + const boolsLen = members.booleanMembers.length; + const numsLen = members.numberMembers.length; + const strsLen = members.stringMembers.length; + const defaultedLen = members.defaultedMembers.length; + + if (!boolsLen && !numsLen && !strsLen && !defaultedLen) { + return empty(); + } else if (!boolsLen && !numsLen) { + node.members = this.flowEnumStringMembers(members.stringMembers, members.defaultedMembers, { + enumName + }); + this.expect(types$4.braceR); + return this.finishNode(node, "EnumStringBody"); + } else if (!numsLen && !strsLen && boolsLen >= defaultedLen) { + for (let _i3 = 0, _members$defaultedMem = members.defaultedMembers; _i3 < _members$defaultedMem.length; _i3++) { + const member = _members$defaultedMem[_i3]; + this.flowEnumErrorBooleanMemberNotInitialized(member.start, { + enumName, + memberName: member.id.name + }); + } + + node.members = members.booleanMembers; + this.expect(types$4.braceR); + return this.finishNode(node, "EnumBooleanBody"); + } else if (!boolsLen && !strsLen && numsLen >= defaultedLen) { + for (let _i4 = 0, _members$defaultedMem2 = members.defaultedMembers; _i4 < _members$defaultedMem2.length; _i4++) { + const member = _members$defaultedMem2[_i4]; + this.flowEnumErrorNumberMemberNotInitialized(member.start, { + enumName, + memberName: member.id.name + }); + } + + node.members = members.numberMembers; + this.expect(types$4.braceR); + return this.finishNode(node, "EnumNumberBody"); + } else { + this.flowEnumErrorInconsistentMemberValues(nameLoc, { + enumName + }); + return empty(); + } + } + } + } + + flowParseEnumDeclaration(node) { + const id = this.parseIdentifier(); + node.id = id; + node.body = this.flowEnumBody(this.startNode(), { + enumName: id.name, + nameLoc: id.start + }); + return this.finishNode(node, "EnumDeclaration"); + } + + updateContext(prevType) { + if (this.match(types$4.name) && this.state.value === "of" && prevType === types$4.name && this.input.slice(this.state.lastTokStart, this.state.lastTokEnd) === "interface") { + this.state.exprAllowed = false; + } else { + super.updateContext(prevType); + } + } + + }); + + const entities$1 = { + quot: "\u0022", + amp: "&", + apos: "\u0027", + lt: "<", + gt: ">", + nbsp: "\u00A0", + iexcl: "\u00A1", + cent: "\u00A2", + pound: "\u00A3", + curren: "\u00A4", + yen: "\u00A5", + brvbar: "\u00A6", + sect: "\u00A7", + uml: "\u00A8", + copy: "\u00A9", + ordf: "\u00AA", + laquo: "\u00AB", + not: "\u00AC", + shy: "\u00AD", + reg: "\u00AE", + macr: "\u00AF", + deg: "\u00B0", + plusmn: "\u00B1", + sup2: "\u00B2", + sup3: "\u00B3", + acute: "\u00B4", + micro: "\u00B5", + para: "\u00B6", + middot: "\u00B7", + cedil: "\u00B8", + sup1: "\u00B9", + ordm: "\u00BA", + raquo: "\u00BB", + frac14: "\u00BC", + frac12: "\u00BD", + frac34: "\u00BE", + iquest: "\u00BF", + Agrave: "\u00C0", + Aacute: "\u00C1", + Acirc: "\u00C2", + Atilde: "\u00C3", + Auml: "\u00C4", + Aring: "\u00C5", + AElig: "\u00C6", + Ccedil: "\u00C7", + Egrave: "\u00C8", + Eacute: "\u00C9", + Ecirc: "\u00CA", + Euml: "\u00CB", + Igrave: "\u00CC", + Iacute: "\u00CD", + Icirc: "\u00CE", + Iuml: "\u00CF", + ETH: "\u00D0", + Ntilde: "\u00D1", + Ograve: "\u00D2", + Oacute: "\u00D3", + Ocirc: "\u00D4", + Otilde: "\u00D5", + Ouml: "\u00D6", + times: "\u00D7", + Oslash: "\u00D8", + Ugrave: "\u00D9", + Uacute: "\u00DA", + Ucirc: "\u00DB", + Uuml: "\u00DC", + Yacute: "\u00DD", + THORN: "\u00DE", + szlig: "\u00DF", + agrave: "\u00E0", + aacute: "\u00E1", + acirc: "\u00E2", + atilde: "\u00E3", + auml: "\u00E4", + aring: "\u00E5", + aelig: "\u00E6", + ccedil: "\u00E7", + egrave: "\u00E8", + eacute: "\u00E9", + ecirc: "\u00EA", + euml: "\u00EB", + igrave: "\u00EC", + iacute: "\u00ED", + icirc: "\u00EE", + iuml: "\u00EF", + eth: "\u00F0", + ntilde: "\u00F1", + ograve: "\u00F2", + oacute: "\u00F3", + ocirc: "\u00F4", + otilde: "\u00F5", + ouml: "\u00F6", + divide: "\u00F7", + oslash: "\u00F8", + ugrave: "\u00F9", + uacute: "\u00FA", + ucirc: "\u00FB", + uuml: "\u00FC", + yacute: "\u00FD", + thorn: "\u00FE", + yuml: "\u00FF", + OElig: "\u0152", + oelig: "\u0153", + Scaron: "\u0160", + scaron: "\u0161", + Yuml: "\u0178", + fnof: "\u0192", + circ: "\u02C6", + tilde: "\u02DC", + Alpha: "\u0391", + Beta: "\u0392", + Gamma: "\u0393", + Delta: "\u0394", + Epsilon: "\u0395", + Zeta: "\u0396", + Eta: "\u0397", + Theta: "\u0398", + Iota: "\u0399", + Kappa: "\u039A", + Lambda: "\u039B", + Mu: "\u039C", + Nu: "\u039D", + Xi: "\u039E", + Omicron: "\u039F", + Pi: "\u03A0", + Rho: "\u03A1", + Sigma: "\u03A3", + Tau: "\u03A4", + Upsilon: "\u03A5", + Phi: "\u03A6", + Chi: "\u03A7", + Psi: "\u03A8", + Omega: "\u03A9", + alpha: "\u03B1", + beta: "\u03B2", + gamma: "\u03B3", + delta: "\u03B4", + epsilon: "\u03B5", + zeta: "\u03B6", + eta: "\u03B7", + theta: "\u03B8", + iota: "\u03B9", + kappa: "\u03BA", + lambda: "\u03BB", + mu: "\u03BC", + nu: "\u03BD", + xi: "\u03BE", + omicron: "\u03BF", + pi: "\u03C0", + rho: "\u03C1", + sigmaf: "\u03C2", + sigma: "\u03C3", + tau: "\u03C4", + upsilon: "\u03C5", + phi: "\u03C6", + chi: "\u03C7", + psi: "\u03C8", + omega: "\u03C9", + thetasym: "\u03D1", + upsih: "\u03D2", + piv: "\u03D6", + ensp: "\u2002", + emsp: "\u2003", + thinsp: "\u2009", + zwnj: "\u200C", + zwj: "\u200D", + lrm: "\u200E", + rlm: "\u200F", + ndash: "\u2013", + mdash: "\u2014", + lsquo: "\u2018", + rsquo: "\u2019", + sbquo: "\u201A", + ldquo: "\u201C", + rdquo: "\u201D", + bdquo: "\u201E", + dagger: "\u2020", + Dagger: "\u2021", + bull: "\u2022", + hellip: "\u2026", + permil: "\u2030", + prime: "\u2032", + Prime: "\u2033", + lsaquo: "\u2039", + rsaquo: "\u203A", + oline: "\u203E", + frasl: "\u2044", + euro: "\u20AC", + image: "\u2111", + weierp: "\u2118", + real: "\u211C", + trade: "\u2122", + alefsym: "\u2135", + larr: "\u2190", + uarr: "\u2191", + rarr: "\u2192", + darr: "\u2193", + harr: "\u2194", + crarr: "\u21B5", + lArr: "\u21D0", + uArr: "\u21D1", + rArr: "\u21D2", + dArr: "\u21D3", + hArr: "\u21D4", + forall: "\u2200", + part: "\u2202", + exist: "\u2203", + empty: "\u2205", + nabla: "\u2207", + isin: "\u2208", + notin: "\u2209", + ni: "\u220B", + prod: "\u220F", + sum: "\u2211", + minus: "\u2212", + lowast: "\u2217", + radic: "\u221A", + prop: "\u221D", + infin: "\u221E", + ang: "\u2220", + and: "\u2227", + or: "\u2228", + cap: "\u2229", + cup: "\u222A", + int: "\u222B", + there4: "\u2234", + sim: "\u223C", + cong: "\u2245", + asymp: "\u2248", + ne: "\u2260", + equiv: "\u2261", + le: "\u2264", + ge: "\u2265", + sub: "\u2282", + sup: "\u2283", + nsub: "\u2284", + sube: "\u2286", + supe: "\u2287", + oplus: "\u2295", + otimes: "\u2297", + perp: "\u22A5", + sdot: "\u22C5", + lceil: "\u2308", + rceil: "\u2309", + lfloor: "\u230A", + rfloor: "\u230B", + lang: "\u2329", + rang: "\u232A", + loz: "\u25CA", + spades: "\u2660", + clubs: "\u2663", + hearts: "\u2665", + diams: "\u2666" + }; + + const HEX_NUMBER$1 = /^[\da-fA-F]+$/; + const DECIMAL_NUMBER$1 = /^\d+$/; + const JsxErrors$1 = Object.freeze({ + AttributeIsEmpty: "JSX attributes must only be assigned a non-empty expression", + MissingClosingTagFragment: "Expected corresponding JSX closing tag for <>", + MissingClosingTagElement: "Expected corresponding JSX closing tag for <%0>", + UnsupportedJsxValue: "JSX value should be either an expression or a quoted JSX text", + UnterminatedJsxContent: "Unterminated JSX contents", + UnwrappedAdjacentJSXElements: "Adjacent JSX elements must be wrapped in an enclosing tag. Did you want a JSX fragment <>...</>?" + }); + types$1$1.j_oTag = new TokContext$1("<tag", false); + types$1$1.j_cTag = new TokContext$1("</tag", false); + types$1$1.j_expr = new TokContext$1("<tag>...</tag>", true, true); + types$4.jsxName = new TokenType("jsxName"); + types$4.jsxText = new TokenType("jsxText", { + beforeExpr: true + }); + types$4.jsxTagStart = new TokenType("jsxTagStart", { + startsExpr: true + }); + types$4.jsxTagEnd = new TokenType("jsxTagEnd"); + + types$4.jsxTagStart.updateContext = function () { + this.state.context.push(types$1$1.j_expr); + this.state.context.push(types$1$1.j_oTag); + this.state.exprAllowed = false; + }; + + types$4.jsxTagEnd.updateContext = function (prevType) { + const out = this.state.context.pop(); + + if (out === types$1$1.j_oTag && prevType === types$4.slash || out === types$1$1.j_cTag) { + this.state.context.pop(); + this.state.exprAllowed = this.curContext() === types$1$1.j_expr; + } else { + this.state.exprAllowed = true; + } + }; + + function isFragment$1(object) { + return object ? object.type === "JSXOpeningFragment" || object.type === "JSXClosingFragment" : false; + } + + function getQualifiedJSXName$1(object) { + if (object.type === "JSXIdentifier") { + return object.name; + } + + if (object.type === "JSXNamespacedName") { + return object.namespace.name + ":" + object.name.name; + } + + if (object.type === "JSXMemberExpression") { + return getQualifiedJSXName$1(object.object) + "." + getQualifiedJSXName$1(object.property); + } + + throw new Error("Node had unexpected type: " + object.type); + } + + var jsx$2 = (superClass => class extends superClass { + jsxReadToken() { + let out = ""; + let chunkStart = this.state.pos; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, JsxErrors$1.UnterminatedJsxContent); + } + + const ch = this.input.charCodeAt(this.state.pos); + + switch (ch) { + case 60: + case 123: + if (this.state.pos === this.state.start) { + if (ch === 60 && this.state.exprAllowed) { + ++this.state.pos; + return this.finishToken(types$4.jsxTagStart); + } + + return super.getTokenFromCode(ch); + } + + out += this.input.slice(chunkStart, this.state.pos); + return this.finishToken(types$4.jsxText, out); + + case 38: + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadEntity(); + chunkStart = this.state.pos; + break; + + default: + if (isNewLine$1(ch)) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadNewLine(true); + chunkStart = this.state.pos; + } else { + ++this.state.pos; + } + + } + } + } + + jsxReadNewLine(normalizeCRLF) { + const ch = this.input.charCodeAt(this.state.pos); + let out; + ++this.state.pos; + + if (ch === 13 && this.input.charCodeAt(this.state.pos) === 10) { + ++this.state.pos; + out = normalizeCRLF ? "\n" : "\r\n"; + } else { + out = String.fromCharCode(ch); + } + + ++this.state.curLine; + this.state.lineStart = this.state.pos; + return out; + } + + jsxReadString(quote) { + let out = ""; + let chunkStart = ++this.state.pos; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, ErrorMessages$1.UnterminatedString); + } + + const ch = this.input.charCodeAt(this.state.pos); + if (ch === quote) break; + + if (ch === 38) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadEntity(); + chunkStart = this.state.pos; + } else if (isNewLine$1(ch)) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadNewLine(false); + chunkStart = this.state.pos; + } else { + ++this.state.pos; + } + } + + out += this.input.slice(chunkStart, this.state.pos++); + return this.finishToken(types$4.string, out); + } + + jsxReadEntity() { + let str = ""; + let count = 0; + let entity; + let ch = this.input[this.state.pos]; + const startPos = ++this.state.pos; + + while (this.state.pos < this.length && count++ < 10) { + ch = this.input[this.state.pos++]; + + if (ch === ";") { + if (str[0] === "#") { + if (str[1] === "x") { + str = str.substr(2); + + if (HEX_NUMBER$1.test(str)) { + entity = String.fromCodePoint(parseInt(str, 16)); + } + } else { + str = str.substr(1); + + if (DECIMAL_NUMBER$1.test(str)) { + entity = String.fromCodePoint(parseInt(str, 10)); + } + } + } else { + entity = entities$1[str]; + } + + break; + } + + str += ch; + } + + if (!entity) { + this.state.pos = startPos; + return "&"; + } + + return entity; + } + + jsxReadWord() { + let ch; + const start = this.state.pos; + + do { + ch = this.input.charCodeAt(++this.state.pos); + } while (isIdentifierChar$1(ch) || ch === 45); + + return this.finishToken(types$4.jsxName, this.input.slice(start, this.state.pos)); + } + + jsxParseIdentifier() { + const node = this.startNode(); + + if (this.match(types$4.jsxName)) { + node.name = this.state.value; + } else if (this.state.type.keyword) { + node.name = this.state.type.keyword; + } else { + this.unexpected(); + } + + this.next(); + return this.finishNode(node, "JSXIdentifier"); + } + + jsxParseNamespacedName() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const name = this.jsxParseIdentifier(); + if (!this.eat(types$4.colon)) return name; + const node = this.startNodeAt(startPos, startLoc); + node.namespace = name; + node.name = this.jsxParseIdentifier(); + return this.finishNode(node, "JSXNamespacedName"); + } + + jsxParseElementName() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let node = this.jsxParseNamespacedName(); + + if (node.type === "JSXNamespacedName") { + return node; + } + + while (this.eat(types$4.dot)) { + const newNode = this.startNodeAt(startPos, startLoc); + newNode.object = node; + newNode.property = this.jsxParseIdentifier(); + node = this.finishNode(newNode, "JSXMemberExpression"); + } + + return node; + } + + jsxParseAttributeValue() { + let node; + + switch (this.state.type) { + case types$4.braceL: + node = this.startNode(); + this.next(); + node = this.jsxParseExpressionContainer(node); + + if (node.expression.type === "JSXEmptyExpression") { + this.raise(node.start, JsxErrors$1.AttributeIsEmpty); + } + + return node; + + case types$4.jsxTagStart: + case types$4.string: + return this.parseExprAtom(); + + default: + throw this.raise(this.state.start, JsxErrors$1.UnsupportedJsxValue); + } + } + + jsxParseEmptyExpression() { + const node = this.startNodeAt(this.state.lastTokEnd, this.state.lastTokEndLoc); + return this.finishNodeAt(node, "JSXEmptyExpression", this.state.start, this.state.startLoc); + } + + jsxParseSpreadChild(node) { + this.next(); + node.expression = this.parseExpression(); + this.expect(types$4.braceR); + return this.finishNode(node, "JSXSpreadChild"); + } + + jsxParseExpressionContainer(node) { + if (this.match(types$4.braceR)) { + node.expression = this.jsxParseEmptyExpression(); + } else { + node.expression = this.parseExpression(); + } + + this.expect(types$4.braceR); + return this.finishNode(node, "JSXExpressionContainer"); + } + + jsxParseAttribute() { + const node = this.startNode(); + + if (this.eat(types$4.braceL)) { + this.expect(types$4.ellipsis); + node.argument = this.parseMaybeAssign(); + this.expect(types$4.braceR); + return this.finishNode(node, "JSXSpreadAttribute"); + } + + node.name = this.jsxParseNamespacedName(); + node.value = this.eat(types$4.eq) ? this.jsxParseAttributeValue() : null; + return this.finishNode(node, "JSXAttribute"); + } + + jsxParseOpeningElementAt(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + + if (this.match(types$4.jsxTagEnd)) { + this.expect(types$4.jsxTagEnd); + return this.finishNode(node, "JSXOpeningFragment"); + } + + node.name = this.jsxParseElementName(); + return this.jsxParseOpeningElementAfterName(node); + } + + jsxParseOpeningElementAfterName(node) { + const attributes = []; + + while (!this.match(types$4.slash) && !this.match(types$4.jsxTagEnd)) { + attributes.push(this.jsxParseAttribute()); + } + + node.attributes = attributes; + node.selfClosing = this.eat(types$4.slash); + this.expect(types$4.jsxTagEnd); + return this.finishNode(node, "JSXOpeningElement"); + } + + jsxParseClosingElementAt(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + + if (this.match(types$4.jsxTagEnd)) { + this.expect(types$4.jsxTagEnd); + return this.finishNode(node, "JSXClosingFragment"); + } + + node.name = this.jsxParseElementName(); + this.expect(types$4.jsxTagEnd); + return this.finishNode(node, "JSXClosingElement"); + } + + jsxParseElementAt(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + const children = []; + const openingElement = this.jsxParseOpeningElementAt(startPos, startLoc); + let closingElement = null; + + if (!openingElement.selfClosing) { + contents: for (;;) { + switch (this.state.type) { + case types$4.jsxTagStart: + startPos = this.state.start; + startLoc = this.state.startLoc; + this.next(); + + if (this.eat(types$4.slash)) { + closingElement = this.jsxParseClosingElementAt(startPos, startLoc); + break contents; + } + + children.push(this.jsxParseElementAt(startPos, startLoc)); + break; + + case types$4.jsxText: + children.push(this.parseExprAtom()); + break; + + case types$4.braceL: + { + const node = this.startNode(); + this.next(); + + if (this.match(types$4.ellipsis)) { + children.push(this.jsxParseSpreadChild(node)); + } else { + children.push(this.jsxParseExpressionContainer(node)); + } + + break; + } + + default: + throw this.unexpected(); + } + } + + if (isFragment$1(openingElement) && !isFragment$1(closingElement)) { + this.raise(closingElement.start, JsxErrors$1.MissingClosingTagFragment); + } else if (!isFragment$1(openingElement) && isFragment$1(closingElement)) { + this.raise(closingElement.start, JsxErrors$1.MissingClosingTagElement, getQualifiedJSXName$1(openingElement.name)); + } else if (!isFragment$1(openingElement) && !isFragment$1(closingElement)) { + if (getQualifiedJSXName$1(closingElement.name) !== getQualifiedJSXName$1(openingElement.name)) { + this.raise(closingElement.start, JsxErrors$1.MissingClosingTagElement, getQualifiedJSXName$1(openingElement.name)); + } + } + } + + if (isFragment$1(openingElement)) { + node.openingFragment = openingElement; + node.closingFragment = closingElement; + } else { + node.openingElement = openingElement; + node.closingElement = closingElement; + } + + node.children = children; + + if (this.isRelational("<")) { + throw this.raise(this.state.start, JsxErrors$1.UnwrappedAdjacentJSXElements); + } + + return isFragment$1(openingElement) ? this.finishNode(node, "JSXFragment") : this.finishNode(node, "JSXElement"); + } + + jsxParseElement() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + this.next(); + return this.jsxParseElementAt(startPos, startLoc); + } + + parseExprAtom(refExpressionErrors) { + if (this.match(types$4.jsxText)) { + return this.parseLiteral(this.state.value, "JSXText"); + } else if (this.match(types$4.jsxTagStart)) { + return this.jsxParseElement(); + } else if (this.isRelational("<") && this.input.charCodeAt(this.state.pos) !== 33) { + this.finishToken(types$4.jsxTagStart); + return this.jsxParseElement(); + } else { + return super.parseExprAtom(refExpressionErrors); + } + } + + getTokenFromCode(code) { + if (this.state.inPropertyName) return super.getTokenFromCode(code); + const context = this.curContext(); + + if (context === types$1$1.j_expr) { + return this.jsxReadToken(); + } + + if (context === types$1$1.j_oTag || context === types$1$1.j_cTag) { + if (isIdentifierStart$1(code)) { + return this.jsxReadWord(); + } + + if (code === 62) { + ++this.state.pos; + return this.finishToken(types$4.jsxTagEnd); + } + + if ((code === 34 || code === 39) && context === types$1$1.j_oTag) { + return this.jsxReadString(code); + } + } + + if (code === 60 && this.state.exprAllowed && this.input.charCodeAt(this.state.pos + 1) !== 33) { + ++this.state.pos; + return this.finishToken(types$4.jsxTagStart); + } + + return super.getTokenFromCode(code); + } + + updateContext(prevType) { + if (this.match(types$4.braceL)) { + const curContext = this.curContext(); + + if (curContext === types$1$1.j_oTag) { + this.state.context.push(types$1$1.braceExpression); + } else if (curContext === types$1$1.j_expr) { + this.state.context.push(types$1$1.templateQuasi); + } else { + super.updateContext(prevType); + } + + this.state.exprAllowed = true; + } else if (this.match(types$4.slash) && prevType === types$4.jsxTagStart) { + this.state.context.length -= 2; + this.state.context.push(types$1$1.j_cTag); + this.state.exprAllowed = false; + } else { + return super.updateContext(prevType); + } + } + + }); + + let Scope$1 = class Scope { + constructor(flags) { + this.var = []; + this.lexical = []; + this.functions = []; + this.flags = flags; + } + + }; + let ScopeHandler$1 = class ScopeHandler { + constructor(raise, inModule) { + this.scopeStack = []; + this.undefinedExports = new Map(); + this.undefinedPrivateNames = new Map(); + this.raise = raise; + this.inModule = inModule; + } + + get inFunction() { + return (this.currentVarScope().flags & SCOPE_FUNCTION$1) > 0; + } + + get allowSuper() { + return (this.currentThisScope().flags & SCOPE_SUPER$1) > 0; + } + + get allowDirectSuper() { + return (this.currentThisScope().flags & SCOPE_DIRECT_SUPER$1) > 0; + } + + get inClass() { + return (this.currentThisScope().flags & SCOPE_CLASS$1) > 0; + } + + get inNonArrowFunction() { + return (this.currentThisScope().flags & SCOPE_FUNCTION$1) > 0; + } + + get treatFunctionsAsVar() { + return this.treatFunctionsAsVarInScope(this.currentScope()); + } + + createScope(flags) { + return new Scope$1(flags); + } + + enter(flags) { + this.scopeStack.push(this.createScope(flags)); + } + + exit() { + this.scopeStack.pop(); + } + + treatFunctionsAsVarInScope(scope) { + return !!(scope.flags & SCOPE_FUNCTION$1 || !this.inModule && scope.flags & SCOPE_PROGRAM$1); + } + + declareName(name, bindingType, pos) { + let scope = this.currentScope(); + + if (bindingType & BIND_SCOPE_LEXICAL$1 || bindingType & BIND_SCOPE_FUNCTION$1) { + this.checkRedeclarationInScope(scope, name, bindingType, pos); + + if (bindingType & BIND_SCOPE_FUNCTION$1) { + scope.functions.push(name); + } else { + scope.lexical.push(name); + } + + if (bindingType & BIND_SCOPE_LEXICAL$1) { + this.maybeExportDefined(scope, name); + } + } else if (bindingType & BIND_SCOPE_VAR$1) { + for (let i = this.scopeStack.length - 1; i >= 0; --i) { + scope = this.scopeStack[i]; + this.checkRedeclarationInScope(scope, name, bindingType, pos); + scope.var.push(name); + this.maybeExportDefined(scope, name); + if (scope.flags & SCOPE_VAR$1) break; + } + } + + if (this.inModule && scope.flags & SCOPE_PROGRAM$1) { + this.undefinedExports.delete(name); + } + } + + maybeExportDefined(scope, name) { + if (this.inModule && scope.flags & SCOPE_PROGRAM$1) { + this.undefinedExports.delete(name); + } + } + + checkRedeclarationInScope(scope, name, bindingType, pos) { + if (this.isRedeclaredInScope(scope, name, bindingType)) { + this.raise(pos, ErrorMessages$1.VarRedeclaration, name); + } + } + + isRedeclaredInScope(scope, name, bindingType) { + if (!(bindingType & BIND_KIND_VALUE$1)) return false; + + if (bindingType & BIND_SCOPE_LEXICAL$1) { + return scope.lexical.indexOf(name) > -1 || scope.functions.indexOf(name) > -1 || scope.var.indexOf(name) > -1; + } + + if (bindingType & BIND_SCOPE_FUNCTION$1) { + return scope.lexical.indexOf(name) > -1 || !this.treatFunctionsAsVarInScope(scope) && scope.var.indexOf(name) > -1; + } + + return scope.lexical.indexOf(name) > -1 && !(scope.flags & SCOPE_SIMPLE_CATCH$1 && scope.lexical[0] === name) || !this.treatFunctionsAsVarInScope(scope) && scope.functions.indexOf(name) > -1; + } + + checkLocalExport(id) { + if (this.scopeStack[0].lexical.indexOf(id.name) === -1 && this.scopeStack[0].var.indexOf(id.name) === -1 && this.scopeStack[0].functions.indexOf(id.name) === -1) { + this.undefinedExports.set(id.name, id.start); + } + } + + currentScope() { + return this.scopeStack[this.scopeStack.length - 1]; + } + + currentVarScope() { + for (let i = this.scopeStack.length - 1;; i--) { + const scope = this.scopeStack[i]; + + if (scope.flags & SCOPE_VAR$1) { + return scope; + } + } + } + + currentThisScope() { + for (let i = this.scopeStack.length - 1;; i--) { + const scope = this.scopeStack[i]; + + if ((scope.flags & SCOPE_VAR$1 || scope.flags & SCOPE_CLASS$1) && !(scope.flags & SCOPE_ARROW$1)) { + return scope; + } + } + } + + }; + + let TypeScriptScope$1 = class TypeScriptScope extends Scope$1 { + constructor(...args) { + super(...args); + this.types = []; + this.enums = []; + this.constEnums = []; + this.classes = []; + this.exportOnlyBindings = []; + } + + }; + + let TypeScriptScopeHandler$1 = class TypeScriptScopeHandler extends ScopeHandler$1 { + createScope(flags) { + return new TypeScriptScope$1(flags); + } + + declareName(name, bindingType, pos) { + const scope = this.currentScope(); + + if (bindingType & BIND_FLAGS_TS_EXPORT_ONLY$1) { + this.maybeExportDefined(scope, name); + scope.exportOnlyBindings.push(name); + return; + } + + super.declareName(...arguments); + + if (bindingType & BIND_KIND_TYPE$1) { + if (!(bindingType & BIND_KIND_VALUE$1)) { + this.checkRedeclarationInScope(scope, name, bindingType, pos); + this.maybeExportDefined(scope, name); + } + + scope.types.push(name); + } + + if (bindingType & BIND_FLAGS_TS_ENUM$1) scope.enums.push(name); + if (bindingType & BIND_FLAGS_TS_CONST_ENUM$1) scope.constEnums.push(name); + if (bindingType & BIND_FLAGS_CLASS$1) scope.classes.push(name); + } + + isRedeclaredInScope(scope, name, bindingType) { + if (scope.enums.indexOf(name) > -1) { + if (bindingType & BIND_FLAGS_TS_ENUM$1) { + const isConst = !!(bindingType & BIND_FLAGS_TS_CONST_ENUM$1); + const wasConst = scope.constEnums.indexOf(name) > -1; + return isConst !== wasConst; + } + + return true; + } + + if (bindingType & BIND_FLAGS_CLASS$1 && scope.classes.indexOf(name) > -1) { + if (scope.lexical.indexOf(name) > -1) { + return !!(bindingType & BIND_KIND_VALUE$1); + } else { + return false; + } + } + + if (bindingType & BIND_KIND_TYPE$1 && scope.types.indexOf(name) > -1) { + return true; + } + + return super.isRedeclaredInScope(...arguments); + } + + checkLocalExport(id) { + if (this.scopeStack[0].types.indexOf(id.name) === -1 && this.scopeStack[0].exportOnlyBindings.indexOf(id.name) === -1) { + super.checkLocalExport(id); + } + } + + }; + + const PARAM$1 = 0b000, + PARAM_YIELD$1 = 0b001, + PARAM_AWAIT$1 = 0b010, + PARAM_RETURN$1 = 0b100; + let ProductionParameterHandler$1 = class ProductionParameterHandler { + constructor() { + this.stacks = []; + } + + enter(flags) { + this.stacks.push(flags); + } + + exit() { + this.stacks.pop(); + } + + currentFlags() { + return this.stacks[this.stacks.length - 1]; + } + + get hasAwait() { + return (this.currentFlags() & PARAM_AWAIT$1) > 0; + } + + get hasYield() { + return (this.currentFlags() & PARAM_YIELD$1) > 0; + } + + get hasReturn() { + return (this.currentFlags() & PARAM_RETURN$1) > 0; + } + + }; + function functionFlags$1(isAsync, isGenerator) { + return (isAsync ? PARAM_AWAIT$1 : 0) | (isGenerator ? PARAM_YIELD$1 : 0); + } + + function nonNull$1(x) { + if (x == null) { + throw new Error(`Unexpected ${x} value.`); + } + + return x; + } + + function assert$1(x) { + if (!x) { + throw new Error("Assert fail"); + } + } + + const TSErrors$1 = Object.freeze({ + ClassMethodHasDeclare: "Class methods cannot have the 'declare' modifier", + ClassMethodHasReadonly: "Class methods cannot have the 'readonly' modifier", + DeclareClassFieldHasInitializer: "'declare' class fields cannot have an initializer", + DuplicateModifier: "Duplicate modifier: '%0'", + EmptyHeritageClauseType: "'%0' list cannot be empty.", + IndexSignatureHasAbstract: "Index signatures cannot have the 'abstract' modifier", + IndexSignatureHasAccessibility: "Index signatures cannot have an accessibility modifier ('%0')", + IndexSignatureHasStatic: "Index signatures cannot have the 'static' modifier", + OptionalTypeBeforeRequired: "A required element cannot follow an optional element.", + PatternIsOptional: "A binding pattern parameter cannot be optional in an implementation signature.", + PrivateElementHasAbstract: "Private elements cannot have the 'abstract' modifier.", + PrivateElementHasAccessibility: "Private elements cannot have an accessibility modifier ('%0')", + TemplateTypeHasSubstitution: "Template literal types cannot have any substitution", + TypeAnnotationAfterAssign: "Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`", + UnexpectedReadonly: "'readonly' type modifier is only permitted on array and tuple literal types.", + UnexpectedTypeAnnotation: "Did not expect a type annotation here.", + UnexpectedTypeCastInParameter: "Unexpected type cast in parameter position.", + UnsupportedImportTypeArgument: "Argument in a type import must be a string literal", + UnsupportedParameterPropertyKind: "A parameter property may not be declared using a binding pattern.", + UnsupportedSignatureParameterKind: "Name in a signature must be an Identifier, ObjectPattern or ArrayPattern, instead got %0" + }); + + function keywordTypeFromName$1(value) { + switch (value) { + case "any": + return "TSAnyKeyword"; + + case "boolean": + return "TSBooleanKeyword"; + + case "bigint": + return "TSBigIntKeyword"; + + case "never": + return "TSNeverKeyword"; + + case "number": + return "TSNumberKeyword"; + + case "object": + return "TSObjectKeyword"; + + case "string": + return "TSStringKeyword"; + + case "symbol": + return "TSSymbolKeyword"; + + case "undefined": + return "TSUndefinedKeyword"; + + case "unknown": + return "TSUnknownKeyword"; + + default: + return undefined; + } + } + + var typescript$2 = (superClass => class extends superClass { + getScopeHandler() { + return TypeScriptScopeHandler$1; + } + + tsIsIdentifier() { + return this.match(types$4.name); + } + + tsNextTokenCanFollowModifier() { + this.next(); + return !this.hasPrecedingLineBreak() && !this.match(types$4.parenL) && !this.match(types$4.parenR) && !this.match(types$4.colon) && !this.match(types$4.eq) && !this.match(types$4.question) && !this.match(types$4.bang); + } + + tsParseModifier(allowedModifiers) { + if (!this.match(types$4.name)) { + return undefined; + } + + const modifier = this.state.value; + + if (allowedModifiers.indexOf(modifier) !== -1 && this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this))) { + return modifier; + } + + return undefined; + } + + tsParseModifiers(modified, allowedModifiers) { + for (;;) { + const startPos = this.state.start; + const modifier = this.tsParseModifier(allowedModifiers); + if (!modifier) break; + + if (Object.hasOwnProperty.call(modified, modifier)) { + this.raise(startPos, TSErrors$1.DuplicateModifier, modifier); + } + + modified[modifier] = true; + } + } + + tsIsListTerminator(kind) { + switch (kind) { + case "EnumMembers": + case "TypeMembers": + return this.match(types$4.braceR); + + case "HeritageClauseElement": + return this.match(types$4.braceL); + + case "TupleElementTypes": + return this.match(types$4.bracketR); + + case "TypeParametersOrArguments": + return this.isRelational(">"); + } + + throw new Error("Unreachable"); + } + + tsParseList(kind, parseElement) { + const result = []; + + while (!this.tsIsListTerminator(kind)) { + result.push(parseElement()); + } + + return result; + } + + tsParseDelimitedList(kind, parseElement) { + return nonNull$1(this.tsParseDelimitedListWorker(kind, parseElement, true)); + } + + tsParseDelimitedListWorker(kind, parseElement, expectSuccess) { + const result = []; + + for (;;) { + if (this.tsIsListTerminator(kind)) { + break; + } + + const element = parseElement(); + + if (element == null) { + return undefined; + } + + result.push(element); + + if (this.eat(types$4.comma)) { + continue; + } + + if (this.tsIsListTerminator(kind)) { + break; + } + + if (expectSuccess) { + this.expect(types$4.comma); + } + + return undefined; + } + + return result; + } + + tsParseBracketedList(kind, parseElement, bracket, skipFirstToken) { + if (!skipFirstToken) { + if (bracket) { + this.expect(types$4.bracketL); + } else { + this.expectRelational("<"); + } + } + + const result = this.tsParseDelimitedList(kind, parseElement); + + if (bracket) { + this.expect(types$4.bracketR); + } else { + this.expectRelational(">"); + } + + return result; + } + + tsParseImportType() { + const node = this.startNode(); + this.expect(types$4._import); + this.expect(types$4.parenL); + + if (!this.match(types$4.string)) { + this.raise(this.state.start, TSErrors$1.UnsupportedImportTypeArgument); + } + + node.argument = this.parseExprAtom(); + this.expect(types$4.parenR); + + if (this.eat(types$4.dot)) { + node.qualifier = this.tsParseEntityName(true); + } + + if (this.isRelational("<")) { + node.typeParameters = this.tsParseTypeArguments(); + } + + return this.finishNode(node, "TSImportType"); + } + + tsParseEntityName(allowReservedWords) { + let entity = this.parseIdentifier(); + + while (this.eat(types$4.dot)) { + const node = this.startNodeAtNode(entity); + node.left = entity; + node.right = this.parseIdentifier(allowReservedWords); + entity = this.finishNode(node, "TSQualifiedName"); + } + + return entity; + } + + tsParseTypeReference() { + const node = this.startNode(); + node.typeName = this.tsParseEntityName(false); + + if (!this.hasPrecedingLineBreak() && this.isRelational("<")) { + node.typeParameters = this.tsParseTypeArguments(); + } + + return this.finishNode(node, "TSTypeReference"); + } + + tsParseThisTypePredicate(lhs) { + this.next(); + const node = this.startNodeAtNode(lhs); + node.parameterName = lhs; + node.typeAnnotation = this.tsParseTypeAnnotation(false); + return this.finishNode(node, "TSTypePredicate"); + } + + tsParseThisTypeNode() { + const node = this.startNode(); + this.next(); + return this.finishNode(node, "TSThisType"); + } + + tsParseTypeQuery() { + const node = this.startNode(); + this.expect(types$4._typeof); + + if (this.match(types$4._import)) { + node.exprName = this.tsParseImportType(); + } else { + node.exprName = this.tsParseEntityName(true); + } + + return this.finishNode(node, "TSTypeQuery"); + } + + tsParseTypeParameter() { + const node = this.startNode(); + node.name = this.parseIdentifierName(node.start); + node.constraint = this.tsEatThenParseType(types$4._extends); + node.default = this.tsEatThenParseType(types$4.eq); + return this.finishNode(node, "TSTypeParameter"); + } + + tsTryParseTypeParameters() { + if (this.isRelational("<")) { + return this.tsParseTypeParameters(); + } + } + + tsParseTypeParameters() { + const node = this.startNode(); + + if (this.isRelational("<") || this.match(types$4.jsxTagStart)) { + this.next(); + } else { + this.unexpected(); + } + + node.params = this.tsParseBracketedList("TypeParametersOrArguments", this.tsParseTypeParameter.bind(this), false, true); + return this.finishNode(node, "TSTypeParameterDeclaration"); + } + + tsTryNextParseConstantContext() { + if (this.lookahead().type === types$4._const) { + this.next(); + return this.tsParseTypeReference(); + } + + return null; + } + + tsFillSignature(returnToken, signature) { + const returnTokenRequired = returnToken === types$4.arrow; + signature.typeParameters = this.tsTryParseTypeParameters(); + this.expect(types$4.parenL); + signature.parameters = this.tsParseBindingListForSignature(); + + if (returnTokenRequired) { + signature.typeAnnotation = this.tsParseTypeOrTypePredicateAnnotation(returnToken); + } else if (this.match(returnToken)) { + signature.typeAnnotation = this.tsParseTypeOrTypePredicateAnnotation(returnToken); + } + } + + tsParseBindingListForSignature() { + return this.parseBindingList(types$4.parenR, 41).map(pattern => { + if (pattern.type !== "Identifier" && pattern.type !== "RestElement" && pattern.type !== "ObjectPattern" && pattern.type !== "ArrayPattern") { + this.raise(pattern.start, TSErrors$1.UnsupportedSignatureParameterKind, pattern.type); + } + + return pattern; + }); + } + + tsParseTypeMemberSemicolon() { + if (!this.eat(types$4.comma)) { + this.semicolon(); + } + } + + tsParseSignatureMember(kind, node) { + this.tsFillSignature(types$4.colon, node); + this.tsParseTypeMemberSemicolon(); + return this.finishNode(node, kind); + } + + tsIsUnambiguouslyIndexSignature() { + this.next(); + return this.eat(types$4.name) && this.match(types$4.colon); + } + + tsTryParseIndexSignature(node) { + if (!(this.match(types$4.bracketL) && this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this)))) { + return undefined; + } + + this.expect(types$4.bracketL); + const id = this.parseIdentifier(); + id.typeAnnotation = this.tsParseTypeAnnotation(); + this.resetEndLocation(id); + this.expect(types$4.bracketR); + node.parameters = [id]; + const type = this.tsTryParseTypeAnnotation(); + if (type) node.typeAnnotation = type; + this.tsParseTypeMemberSemicolon(); + return this.finishNode(node, "TSIndexSignature"); + } + + tsParsePropertyOrMethodSignature(node, readonly) { + if (this.eat(types$4.question)) node.optional = true; + const nodeAny = node; + + if (!readonly && (this.match(types$4.parenL) || this.isRelational("<"))) { + const method = nodeAny; + this.tsFillSignature(types$4.colon, method); + this.tsParseTypeMemberSemicolon(); + return this.finishNode(method, "TSMethodSignature"); + } else { + const property = nodeAny; + if (readonly) property.readonly = true; + const type = this.tsTryParseTypeAnnotation(); + if (type) property.typeAnnotation = type; + this.tsParseTypeMemberSemicolon(); + return this.finishNode(property, "TSPropertySignature"); + } + } + + tsParseTypeMember() { + const node = this.startNode(); + + if (this.match(types$4.parenL) || this.isRelational("<")) { + return this.tsParseSignatureMember("TSCallSignatureDeclaration", node); + } + + if (this.match(types$4._new)) { + const id = this.startNode(); + this.next(); + + if (this.match(types$4.parenL) || this.isRelational("<")) { + return this.tsParseSignatureMember("TSConstructSignatureDeclaration", node); + } else { + node.key = this.createIdentifier(id, "new"); + return this.tsParsePropertyOrMethodSignature(node, false); + } + } + + const readonly = !!this.tsParseModifier(["readonly"]); + const idx = this.tsTryParseIndexSignature(node); + + if (idx) { + if (readonly) node.readonly = true; + return idx; + } + + this.parsePropertyName(node, false); + return this.tsParsePropertyOrMethodSignature(node, readonly); + } + + tsParseTypeLiteral() { + const node = this.startNode(); + node.members = this.tsParseObjectTypeMembers(); + return this.finishNode(node, "TSTypeLiteral"); + } + + tsParseObjectTypeMembers() { + this.expect(types$4.braceL); + const members = this.tsParseList("TypeMembers", this.tsParseTypeMember.bind(this)); + this.expect(types$4.braceR); + return members; + } + + tsIsStartOfMappedType() { + this.next(); + + if (this.eat(types$4.plusMin)) { + return this.isContextual("readonly"); + } + + if (this.isContextual("readonly")) { + this.next(); + } + + if (!this.match(types$4.bracketL)) { + return false; + } + + this.next(); + + if (!this.tsIsIdentifier()) { + return false; + } + + this.next(); + return this.match(types$4._in); + } + + tsParseMappedTypeParameter() { + const node = this.startNode(); + node.name = this.parseIdentifierName(node.start); + node.constraint = this.tsExpectThenParseType(types$4._in); + return this.finishNode(node, "TSTypeParameter"); + } + + tsParseMappedType() { + const node = this.startNode(); + this.expect(types$4.braceL); + + if (this.match(types$4.plusMin)) { + node.readonly = this.state.value; + this.next(); + this.expectContextual("readonly"); + } else if (this.eatContextual("readonly")) { + node.readonly = true; + } + + this.expect(types$4.bracketL); + node.typeParameter = this.tsParseMappedTypeParameter(); + this.expect(types$4.bracketR); + + if (this.match(types$4.plusMin)) { + node.optional = this.state.value; + this.next(); + this.expect(types$4.question); + } else if (this.eat(types$4.question)) { + node.optional = true; + } + + node.typeAnnotation = this.tsTryParseType(); + this.semicolon(); + this.expect(types$4.braceR); + return this.finishNode(node, "TSMappedType"); + } + + tsParseTupleType() { + const node = this.startNode(); + node.elementTypes = this.tsParseBracketedList("TupleElementTypes", this.tsParseTupleElementType.bind(this), true, false); + let seenOptionalElement = false; + node.elementTypes.forEach(elementNode => { + if (elementNode.type === "TSOptionalType") { + seenOptionalElement = true; + } else if (seenOptionalElement && elementNode.type !== "TSRestType") { + this.raise(elementNode.start, TSErrors$1.OptionalTypeBeforeRequired); + } + }); + return this.finishNode(node, "TSTupleType"); + } + + tsParseTupleElementType() { + if (this.match(types$4.ellipsis)) { + const restNode = this.startNode(); + this.next(); + restNode.typeAnnotation = this.tsParseType(); + + if (this.match(types$4.comma) && this.lookaheadCharCode() !== 93) { + this.raiseRestNotLast(this.state.start); + } + + return this.finishNode(restNode, "TSRestType"); + } + + const type = this.tsParseType(); + + if (this.eat(types$4.question)) { + const optionalTypeNode = this.startNodeAtNode(type); + optionalTypeNode.typeAnnotation = type; + return this.finishNode(optionalTypeNode, "TSOptionalType"); + } + + return type; + } + + tsParseParenthesizedType() { + const node = this.startNode(); + this.expect(types$4.parenL); + node.typeAnnotation = this.tsParseType(); + this.expect(types$4.parenR); + return this.finishNode(node, "TSParenthesizedType"); + } + + tsParseFunctionOrConstructorType(type) { + const node = this.startNode(); + + if (type === "TSConstructorType") { + this.expect(types$4._new); + } + + this.tsFillSignature(types$4.arrow, node); + return this.finishNode(node, type); + } + + tsParseLiteralTypeNode() { + const node = this.startNode(); + + node.literal = (() => { + switch (this.state.type) { + case types$4.num: + case types$4.bigint: + case types$4.string: + case types$4._true: + case types$4._false: + return this.parseExprAtom(); + + default: + throw this.unexpected(); + } + })(); + + return this.finishNode(node, "TSLiteralType"); + } + + tsParseTemplateLiteralType() { + const node = this.startNode(); + const templateNode = this.parseTemplate(false); + + if (templateNode.expressions.length > 0) { + this.raise(templateNode.expressions[0].start, TSErrors$1.TemplateTypeHasSubstitution); + } + + node.literal = templateNode; + return this.finishNode(node, "TSLiteralType"); + } + + tsParseThisTypeOrThisTypePredicate() { + const thisKeyword = this.tsParseThisTypeNode(); + + if (this.isContextual("is") && !this.hasPrecedingLineBreak()) { + return this.tsParseThisTypePredicate(thisKeyword); + } else { + return thisKeyword; + } + } + + tsParseNonArrayType() { + switch (this.state.type) { + case types$4.name: + case types$4._void: + case types$4._null: + { + const type = this.match(types$4._void) ? "TSVoidKeyword" : this.match(types$4._null) ? "TSNullKeyword" : keywordTypeFromName$1(this.state.value); + + if (type !== undefined && this.lookaheadCharCode() !== 46) { + const node = this.startNode(); + this.next(); + return this.finishNode(node, type); + } + + return this.tsParseTypeReference(); + } + + case types$4.string: + case types$4.num: + case types$4.bigint: + case types$4._true: + case types$4._false: + return this.tsParseLiteralTypeNode(); + + case types$4.plusMin: + if (this.state.value === "-") { + const node = this.startNode(); + const nextToken = this.lookahead(); + + if (nextToken.type !== types$4.num && nextToken.type !== types$4.bigint) { + throw this.unexpected(); + } + + node.literal = this.parseMaybeUnary(); + return this.finishNode(node, "TSLiteralType"); + } + + break; + + case types$4._this: + return this.tsParseThisTypeOrThisTypePredicate(); + + case types$4._typeof: + return this.tsParseTypeQuery(); + + case types$4._import: + return this.tsParseImportType(); + + case types$4.braceL: + return this.tsLookAhead(this.tsIsStartOfMappedType.bind(this)) ? this.tsParseMappedType() : this.tsParseTypeLiteral(); + + case types$4.bracketL: + return this.tsParseTupleType(); + + case types$4.parenL: + return this.tsParseParenthesizedType(); + + case types$4.backQuote: + return this.tsParseTemplateLiteralType(); + } + + throw this.unexpected(); + } + + tsParseArrayTypeOrHigher() { + let type = this.tsParseNonArrayType(); + + while (!this.hasPrecedingLineBreak() && this.eat(types$4.bracketL)) { + if (this.match(types$4.bracketR)) { + const node = this.startNodeAtNode(type); + node.elementType = type; + this.expect(types$4.bracketR); + type = this.finishNode(node, "TSArrayType"); + } else { + const node = this.startNodeAtNode(type); + node.objectType = type; + node.indexType = this.tsParseType(); + this.expect(types$4.bracketR); + type = this.finishNode(node, "TSIndexedAccessType"); + } + } + + return type; + } + + tsParseTypeOperator(operator) { + const node = this.startNode(); + this.expectContextual(operator); + node.operator = operator; + node.typeAnnotation = this.tsParseTypeOperatorOrHigher(); + + if (operator === "readonly") { + this.tsCheckTypeAnnotationForReadOnly(node); + } + + return this.finishNode(node, "TSTypeOperator"); + } + + tsCheckTypeAnnotationForReadOnly(node) { + switch (node.typeAnnotation.type) { + case "TSTupleType": + case "TSArrayType": + return; + + default: + this.raise(node.start, TSErrors$1.UnexpectedReadonly); + } + } + + tsParseInferType() { + const node = this.startNode(); + this.expectContextual("infer"); + const typeParameter = this.startNode(); + typeParameter.name = this.parseIdentifierName(typeParameter.start); + node.typeParameter = this.finishNode(typeParameter, "TSTypeParameter"); + return this.finishNode(node, "TSInferType"); + } + + tsParseTypeOperatorOrHigher() { + const operator = ["keyof", "unique", "readonly"].find(kw => this.isContextual(kw)); + return operator ? this.tsParseTypeOperator(operator) : this.isContextual("infer") ? this.tsParseInferType() : this.tsParseArrayTypeOrHigher(); + } + + tsParseUnionOrIntersectionType(kind, parseConstituentType, operator) { + this.eat(operator); + let type = parseConstituentType(); + + if (this.match(operator)) { + const types = [type]; + + while (this.eat(operator)) { + types.push(parseConstituentType()); + } + + const node = this.startNodeAtNode(type); + node.types = types; + type = this.finishNode(node, kind); + } + + return type; + } + + tsParseIntersectionTypeOrHigher() { + return this.tsParseUnionOrIntersectionType("TSIntersectionType", this.tsParseTypeOperatorOrHigher.bind(this), types$4.bitwiseAND); + } + + tsParseUnionTypeOrHigher() { + return this.tsParseUnionOrIntersectionType("TSUnionType", this.tsParseIntersectionTypeOrHigher.bind(this), types$4.bitwiseOR); + } + + tsIsStartOfFunctionType() { + if (this.isRelational("<")) { + return true; + } + + return this.match(types$4.parenL) && this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this)); + } + + tsSkipParameterStart() { + if (this.match(types$4.name) || this.match(types$4._this)) { + this.next(); + return true; + } + + if (this.match(types$4.braceL)) { + let braceStackCounter = 1; + this.next(); + + while (braceStackCounter > 0) { + if (this.match(types$4.braceL)) { + ++braceStackCounter; + } else if (this.match(types$4.braceR)) { + --braceStackCounter; + } + + this.next(); + } + + return true; + } + + if (this.match(types$4.bracketL)) { + let braceStackCounter = 1; + this.next(); + + while (braceStackCounter > 0) { + if (this.match(types$4.bracketL)) { + ++braceStackCounter; + } else if (this.match(types$4.bracketR)) { + --braceStackCounter; + } + + this.next(); + } + + return true; + } + + return false; + } + + tsIsUnambiguouslyStartOfFunctionType() { + this.next(); + + if (this.match(types$4.parenR) || this.match(types$4.ellipsis)) { + return true; + } + + if (this.tsSkipParameterStart()) { + if (this.match(types$4.colon) || this.match(types$4.comma) || this.match(types$4.question) || this.match(types$4.eq)) { + return true; + } + + if (this.match(types$4.parenR)) { + this.next(); + + if (this.match(types$4.arrow)) { + return true; + } + } + } + + return false; + } + + tsParseTypeOrTypePredicateAnnotation(returnToken) { + return this.tsInType(() => { + const t = this.startNode(); + this.expect(returnToken); + const asserts = this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this)); + + if (asserts && this.match(types$4._this)) { + let thisTypePredicate = this.tsParseThisTypeOrThisTypePredicate(); + + if (thisTypePredicate.type === "TSThisType") { + const node = this.startNodeAtNode(t); + node.parameterName = thisTypePredicate; + node.asserts = true; + thisTypePredicate = this.finishNode(node, "TSTypePredicate"); + } else { + thisTypePredicate.asserts = true; + } + + t.typeAnnotation = thisTypePredicate; + return this.finishNode(t, "TSTypeAnnotation"); + } + + const typePredicateVariable = this.tsIsIdentifier() && this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this)); + + if (!typePredicateVariable) { + if (!asserts) { + return this.tsParseTypeAnnotation(false, t); + } + + const node = this.startNodeAtNode(t); + node.parameterName = this.parseIdentifier(); + node.asserts = asserts; + t.typeAnnotation = this.finishNode(node, "TSTypePredicate"); + return this.finishNode(t, "TSTypeAnnotation"); + } + + const type = this.tsParseTypeAnnotation(false); + const node = this.startNodeAtNode(t); + node.parameterName = typePredicateVariable; + node.typeAnnotation = type; + node.asserts = asserts; + t.typeAnnotation = this.finishNode(node, "TSTypePredicate"); + return this.finishNode(t, "TSTypeAnnotation"); + }); + } + + tsTryParseTypeOrTypePredicateAnnotation() { + return this.match(types$4.colon) ? this.tsParseTypeOrTypePredicateAnnotation(types$4.colon) : undefined; + } + + tsTryParseTypeAnnotation() { + return this.match(types$4.colon) ? this.tsParseTypeAnnotation() : undefined; + } + + tsTryParseType() { + return this.tsEatThenParseType(types$4.colon); + } + + tsParseTypePredicatePrefix() { + const id = this.parseIdentifier(); + + if (this.isContextual("is") && !this.hasPrecedingLineBreak()) { + this.next(); + return id; + } + } + + tsParseTypePredicateAsserts() { + if (!this.match(types$4.name) || this.state.value !== "asserts" || this.hasPrecedingLineBreak()) { + return false; + } + + const containsEsc = this.state.containsEsc; + this.next(); + + if (!this.match(types$4.name) && !this.match(types$4._this)) { + return false; + } + + if (containsEsc) { + this.raise(this.state.lastTokStart, ErrorMessages$1.InvalidEscapedReservedWord, "asserts"); + } + + return true; + } + + tsParseTypeAnnotation(eatColon = true, t = this.startNode()) { + this.tsInType(() => { + if (eatColon) this.expect(types$4.colon); + t.typeAnnotation = this.tsParseType(); + }); + return this.finishNode(t, "TSTypeAnnotation"); + } + + tsParseType() { + assert$1(this.state.inType); + const type = this.tsParseNonConditionalType(); + + if (this.hasPrecedingLineBreak() || !this.eat(types$4._extends)) { + return type; + } + + const node = this.startNodeAtNode(type); + node.checkType = type; + node.extendsType = this.tsParseNonConditionalType(); + this.expect(types$4.question); + node.trueType = this.tsParseType(); + this.expect(types$4.colon); + node.falseType = this.tsParseType(); + return this.finishNode(node, "TSConditionalType"); + } + + tsParseNonConditionalType() { + if (this.tsIsStartOfFunctionType()) { + return this.tsParseFunctionOrConstructorType("TSFunctionType"); + } + + if (this.match(types$4._new)) { + return this.tsParseFunctionOrConstructorType("TSConstructorType"); + } + + return this.tsParseUnionTypeOrHigher(); + } + + tsParseTypeAssertion() { + const node = this.startNode(); + + const _const = this.tsTryNextParseConstantContext(); + + node.typeAnnotation = _const || this.tsNextThenParseType(); + this.expectRelational(">"); + node.expression = this.parseMaybeUnary(); + return this.finishNode(node, "TSTypeAssertion"); + } + + tsParseHeritageClause(descriptor) { + const originalStart = this.state.start; + const delimitedList = this.tsParseDelimitedList("HeritageClauseElement", this.tsParseExpressionWithTypeArguments.bind(this)); + + if (!delimitedList.length) { + this.raise(originalStart, TSErrors$1.EmptyHeritageClauseType, descriptor); + } + + return delimitedList; + } + + tsParseExpressionWithTypeArguments() { + const node = this.startNode(); + node.expression = this.tsParseEntityName(false); + + if (this.isRelational("<")) { + node.typeParameters = this.tsParseTypeArguments(); + } + + return this.finishNode(node, "TSExpressionWithTypeArguments"); + } + + tsParseInterfaceDeclaration(node) { + node.id = this.parseIdentifier(); + this.checkLVal(node.id, BIND_TS_INTERFACE$1, undefined, "typescript interface declaration"); + node.typeParameters = this.tsTryParseTypeParameters(); + + if (this.eat(types$4._extends)) { + node.extends = this.tsParseHeritageClause("extends"); + } + + const body = this.startNode(); + body.body = this.tsInType(this.tsParseObjectTypeMembers.bind(this)); + node.body = this.finishNode(body, "TSInterfaceBody"); + return this.finishNode(node, "TSInterfaceDeclaration"); + } + + tsParseTypeAliasDeclaration(node) { + node.id = this.parseIdentifier(); + this.checkLVal(node.id, BIND_TS_TYPE$1, undefined, "typescript type alias"); + node.typeParameters = this.tsTryParseTypeParameters(); + node.typeAnnotation = this.tsExpectThenParseType(types$4.eq); + this.semicolon(); + return this.finishNode(node, "TSTypeAliasDeclaration"); + } + + tsInNoContext(cb) { + const oldContext = this.state.context; + this.state.context = [oldContext[0]]; + + try { + return cb(); + } finally { + this.state.context = oldContext; + } + } + + tsInType(cb) { + const oldInType = this.state.inType; + this.state.inType = true; + + try { + return cb(); + } finally { + this.state.inType = oldInType; + } + } + + tsEatThenParseType(token) { + return !this.match(token) ? undefined : this.tsNextThenParseType(); + } + + tsExpectThenParseType(token) { + return this.tsDoThenParseType(() => this.expect(token)); + } + + tsNextThenParseType() { + return this.tsDoThenParseType(() => this.next()); + } + + tsDoThenParseType(cb) { + return this.tsInType(() => { + cb(); + return this.tsParseType(); + }); + } + + tsParseEnumMember() { + const node = this.startNode(); + node.id = this.match(types$4.string) ? this.parseExprAtom() : this.parseIdentifier(true); + + if (this.eat(types$4.eq)) { + node.initializer = this.parseMaybeAssign(); + } + + return this.finishNode(node, "TSEnumMember"); + } + + tsParseEnumDeclaration(node, isConst) { + if (isConst) node.const = true; + node.id = this.parseIdentifier(); + this.checkLVal(node.id, isConst ? BIND_TS_CONST_ENUM$1 : BIND_TS_ENUM$1, undefined, "typescript enum declaration"); + this.expect(types$4.braceL); + node.members = this.tsParseDelimitedList("EnumMembers", this.tsParseEnumMember.bind(this)); + this.expect(types$4.braceR); + return this.finishNode(node, "TSEnumDeclaration"); + } + + tsParseModuleBlock() { + const node = this.startNode(); + this.scope.enter(SCOPE_OTHER$1); + this.expect(types$4.braceL); + this.parseBlockOrModuleBlockBody(node.body = [], undefined, true, types$4.braceR); + this.scope.exit(); + return this.finishNode(node, "TSModuleBlock"); + } + + tsParseModuleOrNamespaceDeclaration(node, nested = false) { + node.id = this.parseIdentifier(); + + if (!nested) { + this.checkLVal(node.id, BIND_TS_NAMESPACE$1, null, "module or namespace declaration"); + } + + if (this.eat(types$4.dot)) { + const inner = this.startNode(); + this.tsParseModuleOrNamespaceDeclaration(inner, true); + node.body = inner; + } else { + this.scope.enter(SCOPE_TS_MODULE$1); + this.prodParam.enter(PARAM$1); + node.body = this.tsParseModuleBlock(); + this.prodParam.exit(); + this.scope.exit(); + } + + return this.finishNode(node, "TSModuleDeclaration"); + } + + tsParseAmbientExternalModuleDeclaration(node) { + if (this.isContextual("global")) { + node.global = true; + node.id = this.parseIdentifier(); + } else if (this.match(types$4.string)) { + node.id = this.parseExprAtom(); + } else { + this.unexpected(); + } + + if (this.match(types$4.braceL)) { + this.scope.enter(SCOPE_TS_MODULE$1); + this.prodParam.enter(PARAM$1); + node.body = this.tsParseModuleBlock(); + this.prodParam.exit(); + this.scope.exit(); + } else { + this.semicolon(); + } + + return this.finishNode(node, "TSModuleDeclaration"); + } + + tsParseImportEqualsDeclaration(node, isExport) { + node.isExport = isExport || false; + node.id = this.parseIdentifier(); + this.checkLVal(node.id, BIND_LEXICAL$1, undefined, "import equals declaration"); + this.expect(types$4.eq); + node.moduleReference = this.tsParseModuleReference(); + this.semicolon(); + return this.finishNode(node, "TSImportEqualsDeclaration"); + } + + tsIsExternalModuleReference() { + return this.isContextual("require") && this.lookaheadCharCode() === 40; + } + + tsParseModuleReference() { + return this.tsIsExternalModuleReference() ? this.tsParseExternalModuleReference() : this.tsParseEntityName(false); + } + + tsParseExternalModuleReference() { + const node = this.startNode(); + this.expectContextual("require"); + this.expect(types$4.parenL); + + if (!this.match(types$4.string)) { + throw this.unexpected(); + } + + node.expression = this.parseExprAtom(); + this.expect(types$4.parenR); + return this.finishNode(node, "TSExternalModuleReference"); + } + + tsLookAhead(f) { + const state = this.state.clone(); + const res = f(); + this.state = state; + return res; + } + + tsTryParseAndCatch(f) { + const result = this.tryParse(abort => f() || abort()); + if (result.aborted || !result.node) return undefined; + if (result.error) this.state = result.failState; + return result.node; + } + + tsTryParse(f) { + const state = this.state.clone(); + const result = f(); + + if (result !== undefined && result !== false) { + return result; + } else { + this.state = state; + return undefined; + } + } + + tsTryParseDeclare(nany) { + if (this.isLineTerminator()) { + return; + } + + let starttype = this.state.type; + let kind; + + if (this.isContextual("let")) { + starttype = types$4._var; + kind = "let"; + } + + switch (starttype) { + case types$4._function: + return this.parseFunctionStatement(nany, false, true); + + case types$4._class: + nany.declare = true; + return this.parseClass(nany, true, false); + + case types$4._const: + if (this.match(types$4._const) && this.isLookaheadContextual("enum")) { + this.expect(types$4._const); + this.expectContextual("enum"); + return this.tsParseEnumDeclaration(nany, true); + } + + case types$4._var: + kind = kind || this.state.value; + return this.parseVarStatement(nany, kind); + + case types$4.name: + { + const value = this.state.value; + + if (value === "global") { + return this.tsParseAmbientExternalModuleDeclaration(nany); + } else { + return this.tsParseDeclaration(nany, value, true); + } + } + } + } + + tsTryParseExportDeclaration() { + return this.tsParseDeclaration(this.startNode(), this.state.value, true); + } + + tsParseExpressionStatement(node, expr) { + switch (expr.name) { + case "declare": + { + const declaration = this.tsTryParseDeclare(node); + + if (declaration) { + declaration.declare = true; + return declaration; + } + + break; + } + + case "global": + if (this.match(types$4.braceL)) { + this.scope.enter(SCOPE_TS_MODULE$1); + this.prodParam.enter(PARAM$1); + const mod = node; + mod.global = true; + mod.id = expr; + mod.body = this.tsParseModuleBlock(); + this.scope.exit(); + this.prodParam.exit(); + return this.finishNode(mod, "TSModuleDeclaration"); + } + + break; + + default: + return this.tsParseDeclaration(node, expr.name, false); + } + } + + tsParseDeclaration(node, value, next) { + switch (value) { + case "abstract": + if (this.tsCheckLineTerminatorAndMatch(types$4._class, next)) { + const cls = node; + cls.abstract = true; + + if (next) { + this.next(); + + if (!this.match(types$4._class)) { + this.unexpected(null, types$4._class); + } + } + + return this.parseClass(cls, true, false); + } + + break; + + case "enum": + if (next || this.match(types$4.name)) { + if (next) this.next(); + return this.tsParseEnumDeclaration(node, false); + } + + break; + + case "interface": + if (this.tsCheckLineTerminatorAndMatch(types$4.name, next)) { + if (next) this.next(); + return this.tsParseInterfaceDeclaration(node); + } + + break; + + case "module": + if (next) this.next(); + + if (this.match(types$4.string)) { + return this.tsParseAmbientExternalModuleDeclaration(node); + } else if (this.tsCheckLineTerminatorAndMatch(types$4.name, next)) { + return this.tsParseModuleOrNamespaceDeclaration(node); + } + + break; + + case "namespace": + if (this.tsCheckLineTerminatorAndMatch(types$4.name, next)) { + if (next) this.next(); + return this.tsParseModuleOrNamespaceDeclaration(node); + } + + break; + + case "type": + if (this.tsCheckLineTerminatorAndMatch(types$4.name, next)) { + if (next) this.next(); + return this.tsParseTypeAliasDeclaration(node); + } + + break; + } + } + + tsCheckLineTerminatorAndMatch(tokenType, next) { + return (next || this.match(tokenType)) && !this.isLineTerminator(); + } + + tsTryParseGenericAsyncArrowFunction(startPos, startLoc) { + if (!this.isRelational("<")) { + return undefined; + } + + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + this.state.maybeInArrowParameters = true; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + const res = this.tsTryParseAndCatch(() => { + const node = this.startNodeAt(startPos, startLoc); + node.typeParameters = this.tsParseTypeParameters(); + super.parseFunctionParams(node); + node.returnType = this.tsTryParseTypeOrTypePredicateAnnotation(); + this.expect(types$4.arrow); + return node; + }); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + + if (!res) { + return undefined; + } + + return this.parseArrowExpression(res, null, true); + } + + tsParseTypeArguments() { + const node = this.startNode(); + node.params = this.tsInType(() => this.tsInNoContext(() => { + this.expectRelational("<"); + return this.tsParseDelimitedList("TypeParametersOrArguments", this.tsParseType.bind(this)); + })); + this.state.exprAllowed = false; + this.expectRelational(">"); + return this.finishNode(node, "TSTypeParameterInstantiation"); + } + + tsIsDeclarationStart() { + if (this.match(types$4.name)) { + switch (this.state.value) { + case "abstract": + case "declare": + case "enum": + case "interface": + case "module": + case "namespace": + case "type": + return true; + } + } + + return false; + } + + isExportDefaultSpecifier() { + if (this.tsIsDeclarationStart()) return false; + return super.isExportDefaultSpecifier(); + } + + parseAssignableListItem(allowModifiers, decorators) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let accessibility; + let readonly = false; + + if (allowModifiers) { + accessibility = this.parseAccessModifier(); + readonly = !!this.tsParseModifier(["readonly"]); + } + + const left = this.parseMaybeDefault(); + this.parseAssignableListItemTypes(left); + const elt = this.parseMaybeDefault(left.start, left.loc.start, left); + + if (accessibility || readonly) { + const pp = this.startNodeAt(startPos, startLoc); + + if (decorators.length) { + pp.decorators = decorators; + } + + if (accessibility) pp.accessibility = accessibility; + if (readonly) pp.readonly = readonly; + + if (elt.type !== "Identifier" && elt.type !== "AssignmentPattern") { + this.raise(pp.start, TSErrors$1.UnsupportedParameterPropertyKind); + } + + pp.parameter = elt; + return this.finishNode(pp, "TSParameterProperty"); + } + + if (decorators.length) { + left.decorators = decorators; + } + + return elt; + } + + parseFunctionBodyAndFinish(node, type, isMethod = false) { + if (this.match(types$4.colon)) { + node.returnType = this.tsParseTypeOrTypePredicateAnnotation(types$4.colon); + } + + const bodilessType = type === "FunctionDeclaration" ? "TSDeclareFunction" : type === "ClassMethod" ? "TSDeclareMethod" : undefined; + + if (bodilessType && !this.match(types$4.braceL) && this.isLineTerminator()) { + this.finishNode(node, bodilessType); + return; + } + + super.parseFunctionBodyAndFinish(node, type, isMethod); + } + + registerFunctionStatementId(node) { + if (!node.body && node.id) { + this.checkLVal(node.id, BIND_TS_AMBIENT$1, null, "function name"); + } else { + super.registerFunctionStatementId(...arguments); + } + } + + parseSubscript(base, startPos, startLoc, noCalls, state) { + if (!this.hasPrecedingLineBreak() && this.match(types$4.bang)) { + this.state.exprAllowed = false; + this.next(); + const nonNullExpression = this.startNodeAt(startPos, startLoc); + nonNullExpression.expression = base; + return this.finishNode(nonNullExpression, "TSNonNullExpression"); + } + + if (this.isRelational("<")) { + const result = this.tsTryParseAndCatch(() => { + if (!noCalls && this.atPossibleAsyncArrow(base)) { + const asyncArrowFn = this.tsTryParseGenericAsyncArrowFunction(startPos, startLoc); + + if (asyncArrowFn) { + return asyncArrowFn; + } + } + + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + const typeArguments = this.tsParseTypeArguments(); + + if (typeArguments) { + if (!noCalls && this.eat(types$4.parenL)) { + node.arguments = this.parseCallExpressionArguments(types$4.parenR, false); + node.typeParameters = typeArguments; + return this.finishCallExpression(node, state.optionalChainMember); + } else if (this.match(types$4.backQuote)) { + return this.parseTaggedTemplateExpression(startPos, startLoc, base, state, typeArguments); + } + } + + this.unexpected(); + }); + if (result) return result; + } + + return super.parseSubscript(base, startPos, startLoc, noCalls, state); + } + + parseNewArguments(node) { + if (this.isRelational("<")) { + const typeParameters = this.tsTryParseAndCatch(() => { + const args = this.tsParseTypeArguments(); + if (!this.match(types$4.parenL)) this.unexpected(); + return args; + }); + + if (typeParameters) { + node.typeParameters = typeParameters; + } + } + + super.parseNewArguments(node); + } + + parseExprOp(left, leftStartPos, leftStartLoc, minPrec, noIn) { + if (nonNull$1(types$4._in.binop) > minPrec && !this.hasPrecedingLineBreak() && this.isContextual("as")) { + const node = this.startNodeAt(leftStartPos, leftStartLoc); + node.expression = left; + + const _const = this.tsTryNextParseConstantContext(); + + if (_const) { + node.typeAnnotation = _const; + } else { + node.typeAnnotation = this.tsNextThenParseType(); + } + + this.finishNode(node, "TSAsExpression"); + return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, noIn); + } + + return super.parseExprOp(left, leftStartPos, leftStartLoc, minPrec, noIn); + } + + checkReservedWord(word, startLoc, checkKeywords, isBinding) {} + + checkDuplicateExports() {} + + parseImport(node) { + if (this.match(types$4.name) || this.match(types$4.star) || this.match(types$4.braceL)) { + const ahead = this.lookahead(); + + if (this.match(types$4.name) && ahead.type === types$4.eq) { + return this.tsParseImportEqualsDeclaration(node); + } + + if (this.isContextual("type") && ahead.type !== types$4.comma && !(ahead.type === types$4.name && ahead.value === "from")) { + node.importKind = "type"; + this.next(); + } else { + node.importKind = "value"; + } + } + + const importNode = super.parseImport(node); + + if (importNode.importKind === "type" && importNode.specifiers.length > 1 && importNode.specifiers[0].type === "ImportDefaultSpecifier") { + this.raise(importNode.start, "A type-only import can specify a default import or named bindings, but not both."); + } + + return importNode; + } + + parseExport(node) { + if (this.match(types$4._import)) { + this.expect(types$4._import); + return this.tsParseImportEqualsDeclaration(node, true); + } else if (this.eat(types$4.eq)) { + const assign = node; + assign.expression = this.parseExpression(); + this.semicolon(); + return this.finishNode(assign, "TSExportAssignment"); + } else if (this.eatContextual("as")) { + const decl = node; + this.expectContextual("namespace"); + decl.id = this.parseIdentifier(); + this.semicolon(); + return this.finishNode(decl, "TSNamespaceExportDeclaration"); + } else { + if (this.isContextual("type") && this.lookahead().type === types$4.braceL) { + this.next(); + node.exportKind = "type"; + } else { + node.exportKind = "value"; + } + + return super.parseExport(node); + } + } + + isAbstractClass() { + return this.isContextual("abstract") && this.lookahead().type === types$4._class; + } + + parseExportDefaultExpression() { + if (this.isAbstractClass()) { + const cls = this.startNode(); + this.next(); + this.parseClass(cls, true, true); + cls.abstract = true; + return cls; + } + + if (this.state.value === "interface") { + const result = this.tsParseDeclaration(this.startNode(), this.state.value, true); + if (result) return result; + } + + return super.parseExportDefaultExpression(); + } + + parseStatementContent(context, topLevel) { + if (this.state.type === types$4._const) { + const ahead = this.lookahead(); + + if (ahead.type === types$4.name && ahead.value === "enum") { + const node = this.startNode(); + this.expect(types$4._const); + this.expectContextual("enum"); + return this.tsParseEnumDeclaration(node, true); + } + } + + return super.parseStatementContent(context, topLevel); + } + + parseAccessModifier() { + return this.tsParseModifier(["public", "protected", "private"]); + } + + parseClassMember(classBody, member, state, constructorAllowsSuper) { + this.tsParseModifiers(member, ["declare"]); + const accessibility = this.parseAccessModifier(); + if (accessibility) member.accessibility = accessibility; + this.tsParseModifiers(member, ["declare"]); + super.parseClassMember(classBody, member, state, constructorAllowsSuper); + } + + parseClassMemberWithIsStatic(classBody, member, state, isStatic, constructorAllowsSuper) { + this.tsParseModifiers(member, ["abstract", "readonly", "declare"]); + const idx = this.tsTryParseIndexSignature(member); + + if (idx) { + classBody.body.push(idx); + + if (member.abstract) { + this.raise(member.start, TSErrors$1.IndexSignatureHasAbstract); + } + + if (isStatic) { + this.raise(member.start, TSErrors$1.IndexSignatureHasStatic); + } + + if (member.accessibility) { + this.raise(member.start, TSErrors$1.IndexSignatureHasAccessibility, member.accessibility); + } + + return; + } + + super.parseClassMemberWithIsStatic(classBody, member, state, isStatic, constructorAllowsSuper); + } + + parsePostMemberNameModifiers(methodOrProp) { + const optional = this.eat(types$4.question); + if (optional) methodOrProp.optional = true; + + if (methodOrProp.readonly && this.match(types$4.parenL)) { + this.raise(methodOrProp.start, TSErrors$1.ClassMethodHasReadonly); + } + + if (methodOrProp.declare && this.match(types$4.parenL)) { + this.raise(methodOrProp.start, TSErrors$1.ClassMethodHasDeclare); + } + } + + parseExpressionStatement(node, expr) { + const decl = expr.type === "Identifier" ? this.tsParseExpressionStatement(node, expr) : undefined; + return decl || super.parseExpressionStatement(node, expr); + } + + shouldParseExportDeclaration() { + if (this.tsIsDeclarationStart()) return true; + return super.shouldParseExportDeclaration(); + } + + parseConditional(expr, noIn, startPos, startLoc, refNeedsArrowPos) { + if (!refNeedsArrowPos || !this.match(types$4.question)) { + return super.parseConditional(expr, noIn, startPos, startLoc, refNeedsArrowPos); + } + + const result = this.tryParse(() => super.parseConditional(expr, noIn, startPos, startLoc)); + + if (!result.node) { + refNeedsArrowPos.start = result.error.pos || this.state.start; + return expr; + } + + if (result.error) this.state = result.failState; + return result.node; + } + + parseParenItem(node, startPos, startLoc) { + node = super.parseParenItem(node, startPos, startLoc); + + if (this.eat(types$4.question)) { + node.optional = true; + this.resetEndLocation(node); + } + + if (this.match(types$4.colon)) { + const typeCastNode = this.startNodeAt(startPos, startLoc); + typeCastNode.expression = node; + typeCastNode.typeAnnotation = this.tsParseTypeAnnotation(); + return this.finishNode(typeCastNode, "TSTypeCastExpression"); + } + + return node; + } + + parseExportDeclaration(node) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const isDeclare = this.eatContextual("declare"); + let declaration; + + if (this.match(types$4.name)) { + declaration = this.tsTryParseExportDeclaration(); + } + + if (!declaration) { + declaration = super.parseExportDeclaration(node); + } + + if (declaration && (declaration.type === "TSInterfaceDeclaration" || declaration.type === "TSTypeAliasDeclaration" || isDeclare)) { + node.exportKind = "type"; + } + + if (declaration && isDeclare) { + this.resetStartLocation(declaration, startPos, startLoc); + declaration.declare = true; + } + + return declaration; + } + + parseClassId(node, isStatement, optionalId) { + if ((!isStatement || optionalId) && this.isContextual("implements")) { + return; + } + + super.parseClassId(node, isStatement, optionalId, node.declare ? BIND_TS_AMBIENT$1 : BIND_CLASS$1); + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) node.typeParameters = typeParameters; + } + + parseClassPropertyAnnotation(node) { + if (!node.optional && this.eat(types$4.bang)) { + node.definite = true; + } + + const type = this.tsTryParseTypeAnnotation(); + if (type) node.typeAnnotation = type; + } + + parseClassProperty(node) { + this.parseClassPropertyAnnotation(node); + + if (node.declare && this.match(types$4.equal)) { + this.raise(this.state.start, TSErrors$1.DeclareClassFieldHasInitializer); + } + + return super.parseClassProperty(node); + } + + parseClassPrivateProperty(node) { + if (node.abstract) { + this.raise(node.start, TSErrors$1.PrivateElementHasAbstract); + } + + if (node.accessibility) { + this.raise(node.start, TSErrors$1.PrivateElementHasAccessibility, node.accessibility); + } + + this.parseClassPropertyAnnotation(node); + return super.parseClassPrivateProperty(node); + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) method.typeParameters = typeParameters; + super.pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper); + } + + pushClassPrivateMethod(classBody, method, isGenerator, isAsync) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) method.typeParameters = typeParameters; + super.pushClassPrivateMethod(classBody, method, isGenerator, isAsync); + } + + parseClassSuper(node) { + super.parseClassSuper(node); + + if (node.superClass && this.isRelational("<")) { + node.superTypeParameters = this.tsParseTypeArguments(); + } + + if (this.eatContextual("implements")) { + node.implements = this.tsParseHeritageClause("implements"); + } + } + + parseObjPropValue(prop, ...args) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) prop.typeParameters = typeParameters; + super.parseObjPropValue(prop, ...args); + } + + parseFunctionParams(node, allowModifiers) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) node.typeParameters = typeParameters; + super.parseFunctionParams(node, allowModifiers); + } + + parseVarId(decl, kind) { + super.parseVarId(decl, kind); + + if (decl.id.type === "Identifier" && this.eat(types$4.bang)) { + decl.definite = true; + } + + const type = this.tsTryParseTypeAnnotation(); + + if (type) { + decl.id.typeAnnotation = type; + this.resetEndLocation(decl.id); + } + } + + parseAsyncArrowFromCallExpression(node, call) { + if (this.match(types$4.colon)) { + node.returnType = this.tsParseTypeAnnotation(); + } + + return super.parseAsyncArrowFromCallExpression(node, call); + } + + parseMaybeAssign(...args) { + var _jsx, _jsx2, _typeCast, _jsx3, _typeCast2, _jsx4, _typeCast3; + + let state; + let jsx; + let typeCast; + + if (this.match(types$4.jsxTagStart)) { + state = this.state.clone(); + jsx = this.tryParse(() => super.parseMaybeAssign(...args), state); + if (!jsx.error) return jsx.node; + const { + context + } = this.state; + + if (context[context.length - 1] === types$1$1.j_oTag) { + context.length -= 2; + } else if (context[context.length - 1] === types$1$1.j_expr) { + context.length -= 1; + } + } + + if (!((_jsx = jsx) == null ? void 0 : _jsx.error) && !this.isRelational("<")) { + return super.parseMaybeAssign(...args); + } + + let typeParameters; + state = state || this.state.clone(); + const arrow = this.tryParse(abort => { + var _typeParameters; + + typeParameters = this.tsParseTypeParameters(); + const expr = super.parseMaybeAssign(...args); + + if (expr.type !== "ArrowFunctionExpression" || expr.extra && expr.extra.parenthesized) { + abort(); + } + + if (((_typeParameters = typeParameters) == null ? void 0 : _typeParameters.params.length) !== 0) { + this.resetStartLocationFromNode(expr, typeParameters); + } + + expr.typeParameters = typeParameters; + return expr; + }, state); + if (!arrow.error && !arrow.aborted) return arrow.node; + + if (!jsx) { + assert$1(!this.hasPlugin("jsx")); + typeCast = this.tryParse(() => super.parseMaybeAssign(...args), state); + if (!typeCast.error) return typeCast.node; + } + + if ((_jsx2 = jsx) == null ? void 0 : _jsx2.node) { + this.state = jsx.failState; + return jsx.node; + } + + if (arrow.node) { + this.state = arrow.failState; + return arrow.node; + } + + if ((_typeCast = typeCast) == null ? void 0 : _typeCast.node) { + this.state = typeCast.failState; + return typeCast.node; + } + + if ((_jsx3 = jsx) == null ? void 0 : _jsx3.thrown) throw jsx.error; + if (arrow.thrown) throw arrow.error; + if ((_typeCast2 = typeCast) == null ? void 0 : _typeCast2.thrown) throw typeCast.error; + throw ((_jsx4 = jsx) == null ? void 0 : _jsx4.error) || arrow.error || ((_typeCast3 = typeCast) == null ? void 0 : _typeCast3.error); + } + + parseMaybeUnary(refExpressionErrors) { + if (!this.hasPlugin("jsx") && this.isRelational("<")) { + return this.tsParseTypeAssertion(); + } else { + return super.parseMaybeUnary(refExpressionErrors); + } + } + + parseArrow(node) { + if (this.match(types$4.colon)) { + const result = this.tryParse(abort => { + const returnType = this.tsParseTypeOrTypePredicateAnnotation(types$4.colon); + if (this.canInsertSemicolon() || !this.match(types$4.arrow)) abort(); + return returnType; + }); + if (result.aborted) return; + + if (!result.thrown) { + if (result.error) this.state = result.failState; + node.returnType = result.node; + } + } + + return super.parseArrow(node); + } + + parseAssignableListItemTypes(param) { + if (this.eat(types$4.question)) { + if (param.type !== "Identifier") { + this.raise(param.start, TSErrors$1.PatternIsOptional); + } + + param.optional = true; + } + + const type = this.tsTryParseTypeAnnotation(); + if (type) param.typeAnnotation = type; + this.resetEndLocation(param); + return param; + } + + toAssignable(node) { + switch (node.type) { + case "TSTypeCastExpression": + return super.toAssignable(this.typeCastToParameter(node)); + + case "TSParameterProperty": + return super.toAssignable(node); + + case "TSAsExpression": + case "TSNonNullExpression": + case "TSTypeAssertion": + node.expression = this.toAssignable(node.expression); + return node; + + default: + return super.toAssignable(node); + } + } + + checkLVal(expr, bindingType = BIND_NONE$1, checkClashes, contextDescription) { + switch (expr.type) { + case "TSTypeCastExpression": + return; + + case "TSParameterProperty": + this.checkLVal(expr.parameter, bindingType, checkClashes, "parameter property"); + return; + + case "TSAsExpression": + case "TSNonNullExpression": + case "TSTypeAssertion": + this.checkLVal(expr.expression, bindingType, checkClashes, contextDescription); + return; + + default: + super.checkLVal(expr, bindingType, checkClashes, contextDescription); + return; + } + } + + parseBindingAtom() { + switch (this.state.type) { + case types$4._this: + return this.parseIdentifier(true); + + default: + return super.parseBindingAtom(); + } + } + + parseMaybeDecoratorArguments(expr) { + if (this.isRelational("<")) { + const typeArguments = this.tsParseTypeArguments(); + + if (this.match(types$4.parenL)) { + const call = super.parseMaybeDecoratorArguments(expr); + call.typeParameters = typeArguments; + return call; + } + + this.unexpected(this.state.start, types$4.parenL); + } + + return super.parseMaybeDecoratorArguments(expr); + } + + isClassMethod() { + return this.isRelational("<") || super.isClassMethod(); + } + + isClassProperty() { + return this.match(types$4.bang) || this.match(types$4.colon) || super.isClassProperty(); + } + + parseMaybeDefault(...args) { + const node = super.parseMaybeDefault(...args); + + if (node.type === "AssignmentPattern" && node.typeAnnotation && node.right.start < node.typeAnnotation.start) { + this.raise(node.typeAnnotation.start, TSErrors$1.TypeAnnotationAfterAssign); + } + + return node; + } + + getTokenFromCode(code) { + if (this.state.inType && (code === 62 || code === 60)) { + return this.finishOp(types$4.relational, 1); + } else { + return super.getTokenFromCode(code); + } + } + + toAssignableList(exprList) { + for (let i = 0; i < exprList.length; i++) { + const expr = exprList[i]; + if (!expr) continue; + + switch (expr.type) { + case "TSTypeCastExpression": + exprList[i] = this.typeCastToParameter(expr); + break; + + case "TSAsExpression": + case "TSTypeAssertion": + if (!this.state.maybeInArrowParameters) { + exprList[i] = this.typeCastToParameter(expr); + } else { + this.raise(expr.start, TSErrors$1.UnexpectedTypeCastInParameter); + } + + break; + } + } + + return super.toAssignableList(...arguments); + } + + typeCastToParameter(node) { + node.expression.typeAnnotation = node.typeAnnotation; + this.resetEndLocation(node.expression, node.typeAnnotation.end, node.typeAnnotation.loc.end); + return node.expression; + } + + toReferencedList(exprList, isInParens) { + for (let i = 0; i < exprList.length; i++) { + const expr = exprList[i]; + + if ((expr == null ? void 0 : expr.type) === "TSTypeCastExpression") { + this.raise(expr.start, TSErrors$1.UnexpectedTypeAnnotation); + } + } + + return exprList; + } + + shouldParseArrow() { + return this.match(types$4.colon) || super.shouldParseArrow(); + } + + shouldParseAsyncArrow() { + return this.match(types$4.colon) || super.shouldParseAsyncArrow(); + } + + canHaveLeadingDecorator() { + return super.canHaveLeadingDecorator() || this.isAbstractClass(); + } + + jsxParseOpeningElementAfterName(node) { + if (this.isRelational("<")) { + const typeArguments = this.tsTryParseAndCatch(() => this.tsParseTypeArguments()); + if (typeArguments) node.typeParameters = typeArguments; + } + + return super.jsxParseOpeningElementAfterName(node); + } + + getGetterSetterExpectedParamCount(method) { + const baseCount = super.getGetterSetterExpectedParamCount(method); + const firstParam = method.params[0]; + const hasContextParam = firstParam && firstParam.type === "Identifier" && firstParam.name === "this"; + return hasContextParam ? baseCount + 1 : baseCount; + } + + }); + + types$4.placeholder = new TokenType("%%", { + startsExpr: true + }); + var placeholders$1 = (superClass => class extends superClass { + parsePlaceholder(expectedNode) { + if (this.match(types$4.placeholder)) { + const node = this.startNode(); + this.next(); + this.assertNoSpace("Unexpected space in placeholder."); + node.name = super.parseIdentifier(true); + this.assertNoSpace("Unexpected space in placeholder."); + this.expect(types$4.placeholder); + return this.finishPlaceholder(node, expectedNode); + } + } + + finishPlaceholder(node, expectedNode) { + const isFinished = !!(node.expectedNode && node.type === "Placeholder"); + node.expectedNode = expectedNode; + return isFinished ? node : this.finishNode(node, "Placeholder"); + } + + getTokenFromCode(code) { + if (code === 37 && this.input.charCodeAt(this.state.pos + 1) === 37) { + return this.finishOp(types$4.placeholder, 2); + } + + return super.getTokenFromCode(...arguments); + } + + parseExprAtom() { + return this.parsePlaceholder("Expression") || super.parseExprAtom(...arguments); + } + + parseIdentifier() { + return this.parsePlaceholder("Identifier") || super.parseIdentifier(...arguments); + } + + checkReservedWord(word) { + if (word !== undefined) super.checkReservedWord(...arguments); + } + + parseBindingAtom() { + return this.parsePlaceholder("Pattern") || super.parseBindingAtom(...arguments); + } + + checkLVal(expr) { + if (expr.type !== "Placeholder") super.checkLVal(...arguments); + } + + toAssignable(node) { + if (node && node.type === "Placeholder" && node.expectedNode === "Expression") { + node.expectedNode = "Pattern"; + return node; + } + + return super.toAssignable(...arguments); + } + + verifyBreakContinue(node) { + if (node.label && node.label.type === "Placeholder") return; + super.verifyBreakContinue(...arguments); + } + + parseExpressionStatement(node, expr) { + if (expr.type !== "Placeholder" || expr.extra && expr.extra.parenthesized) { + return super.parseExpressionStatement(...arguments); + } + + if (this.match(types$4.colon)) { + const stmt = node; + stmt.label = this.finishPlaceholder(expr, "Identifier"); + this.next(); + stmt.body = this.parseStatement("label"); + return this.finishNode(stmt, "LabeledStatement"); + } + + this.semicolon(); + node.name = expr.name; + return this.finishPlaceholder(node, "Statement"); + } + + parseBlock() { + return this.parsePlaceholder("BlockStatement") || super.parseBlock(...arguments); + } + + parseFunctionId() { + return this.parsePlaceholder("Identifier") || super.parseFunctionId(...arguments); + } + + parseClass(node, isStatement, optionalId) { + const type = isStatement ? "ClassDeclaration" : "ClassExpression"; + this.next(); + this.takeDecorators(node); + const placeholder = this.parsePlaceholder("Identifier"); + + if (placeholder) { + if (this.match(types$4._extends) || this.match(types$4.placeholder) || this.match(types$4.braceL)) { + node.id = placeholder; + } else if (optionalId || !isStatement) { + node.id = null; + node.body = this.finishPlaceholder(placeholder, "ClassBody"); + return this.finishNode(node, type); + } else { + this.unexpected(null, "A class name is required"); + } + } else { + this.parseClassId(node, isStatement, optionalId); + } + + this.parseClassSuper(node); + node.body = this.parsePlaceholder("ClassBody") || this.parseClassBody(!!node.superClass); + return this.finishNode(node, type); + } + + parseExport(node) { + const placeholder = this.parsePlaceholder("Identifier"); + if (!placeholder) return super.parseExport(...arguments); + + if (!this.isContextual("from") && !this.match(types$4.comma)) { + node.specifiers = []; + node.source = null; + node.declaration = this.finishPlaceholder(placeholder, "Declaration"); + return this.finishNode(node, "ExportNamedDeclaration"); + } + + this.expectPlugin("exportDefaultFrom"); + const specifier = this.startNode(); + specifier.exported = placeholder; + node.specifiers = [this.finishNode(specifier, "ExportDefaultSpecifier")]; + return super.parseExport(node); + } + + isExportDefaultSpecifier() { + if (this.match(types$4._default)) { + const next = this.nextTokenStart(); + + if (this.isUnparsedContextual(next, "from")) { + if (this.input.startsWith(types$4.placeholder.label, this.nextTokenStartSince(next + 4))) { + return true; + } + } + } + + return super.isExportDefaultSpecifier(); + } + + maybeParseExportDefaultSpecifier(node) { + if (node.specifiers && node.specifiers.length > 0) { + return true; + } + + return super.maybeParseExportDefaultSpecifier(...arguments); + } + + checkExport(node) { + const { + specifiers + } = node; + + if (specifiers == null ? void 0 : specifiers.length) { + node.specifiers = specifiers.filter(node => node.exported.type === "Placeholder"); + } + + super.checkExport(node); + node.specifiers = specifiers; + } + + parseImport(node) { + const placeholder = this.parsePlaceholder("Identifier"); + if (!placeholder) return super.parseImport(...arguments); + node.specifiers = []; + + if (!this.isContextual("from") && !this.match(types$4.comma)) { + node.source = this.finishPlaceholder(placeholder, "StringLiteral"); + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); + } + + const specifier = this.startNodeAtNode(placeholder); + specifier.local = placeholder; + this.finishNode(specifier, "ImportDefaultSpecifier"); + node.specifiers.push(specifier); + + if (this.eat(types$4.comma)) { + const hasStarImport = this.maybeParseStarImportSpecifier(node); + if (!hasStarImport) this.parseNamedImportSpecifiers(node); + } + + this.expectContextual("from"); + node.source = this.parseImportSource(); + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); + } + + parseImportSource() { + return this.parsePlaceholder("StringLiteral") || super.parseImportSource(...arguments); + } + + }); + + var v8intrinsic$1 = (superClass => class extends superClass { + parseV8Intrinsic() { + if (this.match(types$4.modulo)) { + const v8IntrinsicStart = this.state.start; + const node = this.startNode(); + this.eat(types$4.modulo); + + if (this.match(types$4.name)) { + const name = this.parseIdentifierName(this.state.start); + const identifier = this.createIdentifier(node, name); + identifier.type = "V8IntrinsicIdentifier"; + + if (this.match(types$4.parenL)) { + return identifier; + } + } + + this.unexpected(v8IntrinsicStart); + } + } + + parseExprAtom() { + return this.parseV8Intrinsic() || super.parseExprAtom(...arguments); + } + + }); + + function hasPlugin$1(plugins, name) { + return plugins.some(plugin => { + if (Array.isArray(plugin)) { + return plugin[0] === name; + } else { + return plugin === name; + } + }); + } + function getPluginOption$1(plugins, name, option) { + const plugin = plugins.find(plugin => { + if (Array.isArray(plugin)) { + return plugin[0] === name; + } else { + return plugin === name; + } + }); + + if (plugin && Array.isArray(plugin)) { + return plugin[1][option]; + } + + return null; + } + const PIPELINE_PROPOSALS$1 = ["minimal", "smart", "fsharp"]; + const RECORD_AND_TUPLE_SYNTAX_TYPES$1 = ["hash", "bar"]; + function validatePlugins$1(plugins) { + if (hasPlugin$1(plugins, "decorators")) { + if (hasPlugin$1(plugins, "decorators-legacy")) { + throw new Error("Cannot use the decorators and decorators-legacy plugin together"); + } + + const decoratorsBeforeExport = getPluginOption$1(plugins, "decorators", "decoratorsBeforeExport"); + + if (decoratorsBeforeExport == null) { + throw new Error("The 'decorators' plugin requires a 'decoratorsBeforeExport' option," + " whose value must be a boolean. If you are migrating from" + " Babylon/Babel 6 or want to use the old decorators proposal, you" + " should use the 'decorators-legacy' plugin instead of 'decorators'."); + } else if (typeof decoratorsBeforeExport !== "boolean") { + throw new Error("'decoratorsBeforeExport' must be a boolean."); + } + } + + if (hasPlugin$1(plugins, "flow") && hasPlugin$1(plugins, "typescript")) { + throw new Error("Cannot combine flow and typescript plugins."); + } + + if (hasPlugin$1(plugins, "placeholders") && hasPlugin$1(plugins, "v8intrinsic")) { + throw new Error("Cannot combine placeholders and v8intrinsic plugins."); + } + + if (hasPlugin$1(plugins, "pipelineOperator") && !PIPELINE_PROPOSALS$1.includes(getPluginOption$1(plugins, "pipelineOperator", "proposal"))) { + throw new Error("'pipelineOperator' requires 'proposal' option whose value should be one of: " + PIPELINE_PROPOSALS$1.map(p => `'${p}'`).join(", ")); + } + + if (hasPlugin$1(plugins, "moduleAttributes")) { + const moduleAttributesVerionPluginOption = getPluginOption$1(plugins, "moduleAttributes", "version"); + + if (moduleAttributesVerionPluginOption !== "may-2020") { + throw new Error("The 'moduleAttributes' plugin requires a 'version' option," + " representing the last proposal update. Currently, the" + " only supported value is 'may-2020'."); + } + } + + if (hasPlugin$1(plugins, "recordAndTuple") && !RECORD_AND_TUPLE_SYNTAX_TYPES$1.includes(getPluginOption$1(plugins, "recordAndTuple", "syntaxType"))) { + throw new Error("'recordAndTuple' requires 'syntaxType' option whose value should be one of: " + RECORD_AND_TUPLE_SYNTAX_TYPES$1.map(p => `'${p}'`).join(", ")); + } + } + const mixinPlugins$1 = { + estree: estree$1, + jsx: jsx$2, + flow: flow$2, + typescript: typescript$2, + v8intrinsic: v8intrinsic$1, + placeholders: placeholders$1 + }; + const mixinPluginNames$1 = Object.keys(mixinPlugins$1); + + const defaultOptions$1 = { + sourceType: "script", + sourceFilename: undefined, + startLine: 1, + allowAwaitOutsideFunction: false, + allowReturnOutsideFunction: false, + allowImportExportEverywhere: false, + allowSuperOutsideMethod: false, + allowUndeclaredExports: false, + plugins: [], + strictMode: null, + ranges: false, + tokens: false, + createParenthesizedExpressions: false, + errorRecovery: false + }; + function getOptions$1(opts) { + const options = {}; + + for (let _i = 0, _Object$keys = Object.keys(defaultOptions$1); _i < _Object$keys.length; _i++) { + const key = _Object$keys[_i]; + options[key] = opts && opts[key] != null ? opts[key] : defaultOptions$1[key]; + } + + return options; + } + + let State$1 = class State { + constructor() { + this.errors = []; + this.potentialArrowAt = -1; + this.noArrowAt = []; + this.noArrowParamsConversionAt = []; + this.inParameters = false; + this.maybeInArrowParameters = false; + this.maybeInAsyncArrowHead = false; + this.inPipeline = false; + this.inType = false; + this.noAnonFunctionType = false; + this.inPropertyName = false; + this.hasFlowComment = false; + this.isIterator = false; + this.topicContext = { + maxNumOfResolvableTopics: 0, + maxTopicIndex: null + }; + this.soloAwait = false; + this.inFSharpPipelineDirectBody = false; + this.labels = []; + this.decoratorStack = [[]]; + this.yieldPos = -1; + this.awaitPos = -1; + this.comments = []; + this.trailingComments = []; + this.leadingComments = []; + this.commentStack = []; + this.commentPreviousNode = null; + this.pos = 0; + this.lineStart = 0; + this.type = types$4.eof; + this.value = null; + this.start = 0; + this.end = 0; + this.lastTokEndLoc = null; + this.lastTokStartLoc = null; + this.lastTokStart = 0; + this.lastTokEnd = 0; + this.context = [types$1$1.braceStatement]; + this.exprAllowed = true; + this.containsEsc = false; + this.octalPositions = []; + this.exportedIdentifiers = []; + this.tokensLength = 0; + } + + init(options) { + this.strict = options.strictMode === false ? false : options.sourceType === "module"; + this.curLine = options.startLine; + this.startLoc = this.endLoc = this.curPosition(); + } + + curPosition() { + return new Position$1(this.curLine, this.pos - this.lineStart); + } + + clone(skipArrays) { + const state = new State(); + const keys = Object.keys(this); + + for (let i = 0, length = keys.length; i < length; i++) { + const key = keys[i]; + let val = this[key]; + + if (!skipArrays && Array.isArray(val)) { + val = val.slice(); + } + + state[key] = val; + } + + return state; + } + + }; + + var _isDigit$1 = function isDigit(code) { + return code >= 48 && code <= 57; + }; + const VALID_REGEX_FLAGS$1 = new Set(["g", "m", "s", "i", "y", "u"]); + const forbiddenNumericSeparatorSiblings$1 = { + decBinOct: [46, 66, 69, 79, 95, 98, 101, 111], + hex: [46, 88, 95, 120] + }; + const allowedNumericSeparatorSiblings$1 = {}; + allowedNumericSeparatorSiblings$1.bin = [48, 49]; + allowedNumericSeparatorSiblings$1.oct = [...allowedNumericSeparatorSiblings$1.bin, 50, 51, 52, 53, 54, 55]; + allowedNumericSeparatorSiblings$1.dec = [...allowedNumericSeparatorSiblings$1.oct, 56, 57]; + allowedNumericSeparatorSiblings$1.hex = [...allowedNumericSeparatorSiblings$1.dec, 65, 66, 67, 68, 69, 70, 97, 98, 99, 100, 101, 102]; + let Token$1 = class Token { + constructor(state) { + this.type = state.type; + this.value = state.value; + this.start = state.start; + this.end = state.end; + this.loc = new SourceLocation$1(state.startLoc, state.endLoc); + } + + }; + let Tokenizer$1 = class Tokenizer extends ParserError$1 { + constructor(options, input) { + super(); + this.tokens = []; + this.state = new State$1(); + this.state.init(options); + this.input = input; + this.length = input.length; + this.isLookahead = false; + } + + pushToken(token) { + this.tokens.length = this.state.tokensLength; + this.tokens.push(token); + ++this.state.tokensLength; + } + + next() { + if (!this.isLookahead) { + this.checkKeywordEscapes(); + + if (this.options.tokens) { + this.pushToken(new Token$1(this.state)); + } + } + + this.state.lastTokEnd = this.state.end; + this.state.lastTokStart = this.state.start; + this.state.lastTokEndLoc = this.state.endLoc; + this.state.lastTokStartLoc = this.state.startLoc; + this.nextToken(); + } + + eat(type) { + if (this.match(type)) { + this.next(); + return true; + } else { + return false; + } + } + + match(type) { + return this.state.type === type; + } + + lookahead() { + const old = this.state; + this.state = old.clone(true); + this.isLookahead = true; + this.next(); + this.isLookahead = false; + const curr = this.state; + this.state = old; + return curr; + } + + nextTokenStart() { + return this.nextTokenStartSince(this.state.pos); + } + + nextTokenStartSince(pos) { + skipWhiteSpace$1.lastIndex = pos; + const skip = skipWhiteSpace$1.exec(this.input); + return pos + skip[0].length; + } + + lookaheadCharCode() { + return this.input.charCodeAt(this.nextTokenStart()); + } + + setStrict(strict) { + this.state.strict = strict; + if (!this.match(types$4.num) && !this.match(types$4.string)) return; + this.state.pos = this.state.start; + + while (this.state.pos < this.state.lineStart) { + this.state.lineStart = this.input.lastIndexOf("\n", this.state.lineStart - 2) + 1; + --this.state.curLine; + } + + this.nextToken(); + } + + curContext() { + return this.state.context[this.state.context.length - 1]; + } + + nextToken() { + const curContext = this.curContext(); + if (!(curContext == null ? void 0 : curContext.preserveSpace)) this.skipSpace(); + this.state.octalPositions = []; + this.state.start = this.state.pos; + this.state.startLoc = this.state.curPosition(); + + if (this.state.pos >= this.length) { + this.finishToken(types$4.eof); + return; + } + + const override = curContext == null ? void 0 : curContext.override; + + if (override) { + override(this); + } else { + this.getTokenFromCode(this.input.codePointAt(this.state.pos)); + } + } + + pushComment(block, text, start, end, startLoc, endLoc) { + const comment = { + type: block ? "CommentBlock" : "CommentLine", + value: text, + start: start, + end: end, + loc: new SourceLocation$1(startLoc, endLoc) + }; + if (this.options.tokens) this.pushToken(comment); + this.state.comments.push(comment); + this.addComment(comment); + } + + skipBlockComment() { + const startLoc = this.state.curPosition(); + const start = this.state.pos; + const end = this.input.indexOf("*/", this.state.pos + 2); + if (end === -1) throw this.raise(start, ErrorMessages$1.UnterminatedComment); + this.state.pos = end + 2; + lineBreakG$1.lastIndex = start; + let match; + + while ((match = lineBreakG$1.exec(this.input)) && match.index < this.state.pos) { + ++this.state.curLine; + this.state.lineStart = match.index + match[0].length; + } + + if (this.isLookahead) return; + this.pushComment(true, this.input.slice(start + 2, end), start, this.state.pos, startLoc, this.state.curPosition()); + } + + skipLineComment(startSkip) { + const start = this.state.pos; + const startLoc = this.state.curPosition(); + let ch = this.input.charCodeAt(this.state.pos += startSkip); + + if (this.state.pos < this.length) { + while (!isNewLine$1(ch) && ++this.state.pos < this.length) { + ch = this.input.charCodeAt(this.state.pos); + } + } + + if (this.isLookahead) return; + this.pushComment(false, this.input.slice(start + startSkip, this.state.pos), start, this.state.pos, startLoc, this.state.curPosition()); + } + + skipSpace() { + loop: while (this.state.pos < this.length) { + const ch = this.input.charCodeAt(this.state.pos); + + switch (ch) { + case 32: + case 160: + case 9: + ++this.state.pos; + break; + + case 13: + if (this.input.charCodeAt(this.state.pos + 1) === 10) { + ++this.state.pos; + } + + case 10: + case 8232: + case 8233: + ++this.state.pos; + ++this.state.curLine; + this.state.lineStart = this.state.pos; + break; + + case 47: + switch (this.input.charCodeAt(this.state.pos + 1)) { + case 42: + this.skipBlockComment(); + break; + + case 47: + this.skipLineComment(2); + break; + + default: + break loop; + } + + break; + + default: + if (isWhitespace$1(ch)) { + ++this.state.pos; + } else { + break loop; + } + + } + } + } + + finishToken(type, val) { + this.state.end = this.state.pos; + this.state.endLoc = this.state.curPosition(); + const prevType = this.state.type; + this.state.type = type; + this.state.value = val; + if (!this.isLookahead) this.updateContext(prevType); + } + + readToken_numberSign() { + if (this.state.pos === 0 && this.readToken_interpreter()) { + return; + } + + const nextPos = this.state.pos + 1; + const next = this.input.charCodeAt(nextPos); + + if (next >= 48 && next <= 57) { + throw this.raise(this.state.pos, ErrorMessages$1.UnexpectedDigitAfterHash); + } + + if (next === 123 || next === 91 && this.hasPlugin("recordAndTuple")) { + this.expectPlugin("recordAndTuple"); + + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "hash") { + throw this.raise(this.state.pos, next === 123 ? ErrorMessages$1.RecordExpressionHashIncorrectStartSyntaxType : ErrorMessages$1.TupleExpressionHashIncorrectStartSyntaxType); + } + + if (next === 123) { + this.finishToken(types$4.braceHashL); + } else { + this.finishToken(types$4.bracketHashL); + } + + this.state.pos += 2; + } else { + this.finishOp(types$4.hash, 1); + } + } + + readToken_dot() { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next >= 48 && next <= 57) { + this.readNumber(true); + return; + } + + if (next === 46 && this.input.charCodeAt(this.state.pos + 2) === 46) { + this.state.pos += 3; + this.finishToken(types$4.ellipsis); + } else { + ++this.state.pos; + this.finishToken(types$4.dot); + } + } + + readToken_slash() { + if (this.state.exprAllowed && !this.state.inType) { + ++this.state.pos; + this.readRegexp(); + return; + } + + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 61) { + this.finishOp(types$4.assign, 2); + } else { + this.finishOp(types$4.slash, 1); + } + } + + readToken_interpreter() { + if (this.state.pos !== 0 || this.length < 2) return false; + let ch = this.input.charCodeAt(this.state.pos + 1); + if (ch !== 33) return false; + const start = this.state.pos; + this.state.pos += 1; + + while (!isNewLine$1(ch) && ++this.state.pos < this.length) { + ch = this.input.charCodeAt(this.state.pos); + } + + const value = this.input.slice(start + 2, this.state.pos); + this.finishToken(types$4.interpreterDirective, value); + return true; + } + + readToken_mult_modulo(code) { + let type = code === 42 ? types$4.star : types$4.modulo; + let width = 1; + let next = this.input.charCodeAt(this.state.pos + 1); + const exprAllowed = this.state.exprAllowed; + + if (code === 42 && next === 42) { + width++; + next = this.input.charCodeAt(this.state.pos + 2); + type = types$4.exponent; + } + + if (next === 61 && !exprAllowed) { + width++; + type = types$4.assign; + } + + this.finishOp(type, width); + } + + readToken_pipe_amp(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === code) { + if (this.input.charCodeAt(this.state.pos + 2) === 61) { + this.finishOp(types$4.assign, 3); + } else { + this.finishOp(code === 124 ? types$4.logicalOR : types$4.logicalAND, 2); + } + + return; + } + + if (code === 124) { + if (next === 62) { + this.finishOp(types$4.pipeline, 2); + return; + } + + if (this.hasPlugin("recordAndTuple") && next === 125) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages$1.RecordExpressionBarIncorrectEndSyntaxType); + } + + this.finishOp(types$4.braceBarR, 2); + return; + } + + if (this.hasPlugin("recordAndTuple") && next === 93) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages$1.TupleExpressionBarIncorrectEndSyntaxType); + } + + this.finishOp(types$4.bracketBarR, 2); + return; + } + } + + if (next === 61) { + this.finishOp(types$4.assign, 2); + return; + } + + this.finishOp(code === 124 ? types$4.bitwiseOR : types$4.bitwiseAND, 1); + } + + readToken_caret() { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 61) { + this.finishOp(types$4.assign, 2); + } else { + this.finishOp(types$4.bitwiseXOR, 1); + } + } + + readToken_plus_min(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === code) { + if (next === 45 && !this.inModule && this.input.charCodeAt(this.state.pos + 2) === 62 && (this.state.lastTokEnd === 0 || lineBreak$1.test(this.input.slice(this.state.lastTokEnd, this.state.pos)))) { + this.skipLineComment(3); + this.skipSpace(); + this.nextToken(); + return; + } + + this.finishOp(types$4.incDec, 2); + return; + } + + if (next === 61) { + this.finishOp(types$4.assign, 2); + } else { + this.finishOp(types$4.plusMin, 1); + } + } + + readToken_lt_gt(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + let size = 1; + + if (next === code) { + size = code === 62 && this.input.charCodeAt(this.state.pos + 2) === 62 ? 3 : 2; + + if (this.input.charCodeAt(this.state.pos + size) === 61) { + this.finishOp(types$4.assign, size + 1); + return; + } + + this.finishOp(types$4.bitShift, size); + return; + } + + if (next === 33 && code === 60 && !this.inModule && this.input.charCodeAt(this.state.pos + 2) === 45 && this.input.charCodeAt(this.state.pos + 3) === 45) { + this.skipLineComment(4); + this.skipSpace(); + this.nextToken(); + return; + } + + if (next === 61) { + size = 2; + } + + this.finishOp(types$4.relational, size); + } + + readToken_eq_excl(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 61) { + this.finishOp(types$4.equality, this.input.charCodeAt(this.state.pos + 2) === 61 ? 3 : 2); + return; + } + + if (code === 61 && next === 62) { + this.state.pos += 2; + this.finishToken(types$4.arrow); + return; + } + + this.finishOp(code === 61 ? types$4.eq : types$4.bang, 1); + } + + readToken_question() { + const next = this.input.charCodeAt(this.state.pos + 1); + const next2 = this.input.charCodeAt(this.state.pos + 2); + + if (next === 63 && !this.state.inType) { + if (next2 === 61) { + this.finishOp(types$4.assign, 3); + } else { + this.finishOp(types$4.nullishCoalescing, 2); + } + } else if (next === 46 && !(next2 >= 48 && next2 <= 57)) { + this.state.pos += 2; + this.finishToken(types$4.questionDot); + } else { + ++this.state.pos; + this.finishToken(types$4.question); + } + } + + getTokenFromCode(code) { + switch (code) { + case 46: + this.readToken_dot(); + return; + + case 40: + ++this.state.pos; + this.finishToken(types$4.parenL); + return; + + case 41: + ++this.state.pos; + this.finishToken(types$4.parenR); + return; + + case 59: + ++this.state.pos; + this.finishToken(types$4.semi); + return; + + case 44: + ++this.state.pos; + this.finishToken(types$4.comma); + return; + + case 91: + if (this.hasPlugin("recordAndTuple") && this.input.charCodeAt(this.state.pos + 1) === 124) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages$1.TupleExpressionBarIncorrectStartSyntaxType); + } + + this.finishToken(types$4.bracketBarL); + this.state.pos += 2; + } else { + ++this.state.pos; + this.finishToken(types$4.bracketL); + } + + return; + + case 93: + ++this.state.pos; + this.finishToken(types$4.bracketR); + return; + + case 123: + if (this.hasPlugin("recordAndTuple") && this.input.charCodeAt(this.state.pos + 1) === 124) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages$1.RecordExpressionBarIncorrectStartSyntaxType); + } + + this.finishToken(types$4.braceBarL); + this.state.pos += 2; + } else { + ++this.state.pos; + this.finishToken(types$4.braceL); + } + + return; + + case 125: + ++this.state.pos; + this.finishToken(types$4.braceR); + return; + + case 58: + if (this.hasPlugin("functionBind") && this.input.charCodeAt(this.state.pos + 1) === 58) { + this.finishOp(types$4.doubleColon, 2); + } else { + ++this.state.pos; + this.finishToken(types$4.colon); + } + + return; + + case 63: + this.readToken_question(); + return; + + case 96: + ++this.state.pos; + this.finishToken(types$4.backQuote); + return; + + case 48: + { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 120 || next === 88) { + this.readRadixNumber(16); + return; + } + + if (next === 111 || next === 79) { + this.readRadixNumber(8); + return; + } + + if (next === 98 || next === 66) { + this.readRadixNumber(2); + return; + } + } + + case 49: + case 50: + case 51: + case 52: + case 53: + case 54: + case 55: + case 56: + case 57: + this.readNumber(false); + return; + + case 34: + case 39: + this.readString(code); + return; + + case 47: + this.readToken_slash(); + return; + + case 37: + case 42: + this.readToken_mult_modulo(code); + return; + + case 124: + case 38: + this.readToken_pipe_amp(code); + return; + + case 94: + this.readToken_caret(); + return; + + case 43: + case 45: + this.readToken_plus_min(code); + return; + + case 60: + case 62: + this.readToken_lt_gt(code); + return; + + case 61: + case 33: + this.readToken_eq_excl(code); + return; + + case 126: + this.finishOp(types$4.tilde, 1); + return; + + case 64: + ++this.state.pos; + this.finishToken(types$4.at); + return; + + case 35: + this.readToken_numberSign(); + return; + + case 92: + this.readWord(); + return; + + default: + if (isIdentifierStart$1(code)) { + this.readWord(); + return; + } + + } + + throw this.raise(this.state.pos, ErrorMessages$1.InvalidOrUnexpectedToken, String.fromCodePoint(code)); + } + + finishOp(type, size) { + const str = this.input.slice(this.state.pos, this.state.pos + size); + this.state.pos += size; + this.finishToken(type, str); + } + + readRegexp() { + const start = this.state.pos; + let escaped, inClass; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(start, ErrorMessages$1.UnterminatedRegExp); + } + + const ch = this.input.charAt(this.state.pos); + + if (lineBreak$1.test(ch)) { + throw this.raise(start, ErrorMessages$1.UnterminatedRegExp); + } + + if (escaped) { + escaped = false; + } else { + if (ch === "[") { + inClass = true; + } else if (ch === "]" && inClass) { + inClass = false; + } else if (ch === "/" && !inClass) { + break; + } + + escaped = ch === "\\"; + } + + ++this.state.pos; + } + + const content = this.input.slice(start, this.state.pos); + ++this.state.pos; + let mods = ""; + + while (this.state.pos < this.length) { + const char = this.input[this.state.pos]; + const charCode = this.input.codePointAt(this.state.pos); + + if (VALID_REGEX_FLAGS$1.has(char)) { + if (mods.indexOf(char) > -1) { + this.raise(this.state.pos + 1, ErrorMessages$1.DuplicateRegExpFlags); + } + } else if (isIdentifierChar$1(charCode) || charCode === 92) { + this.raise(this.state.pos + 1, ErrorMessages$1.MalformedRegExpFlags); + } else { + break; + } + + ++this.state.pos; + mods += char; + } + + this.finishToken(types$4.regexp, { + pattern: content, + flags: mods + }); + } + + readInt(radix, len, forceLen, allowNumSeparator = true) { + const start = this.state.pos; + const forbiddenSiblings = radix === 16 ? forbiddenNumericSeparatorSiblings$1.hex : forbiddenNumericSeparatorSiblings$1.decBinOct; + const allowedSiblings = radix === 16 ? allowedNumericSeparatorSiblings$1.hex : radix === 10 ? allowedNumericSeparatorSiblings$1.dec : radix === 8 ? allowedNumericSeparatorSiblings$1.oct : allowedNumericSeparatorSiblings$1.bin; + let invalid = false; + let total = 0; + + for (let i = 0, e = len == null ? Infinity : len; i < e; ++i) { + const code = this.input.charCodeAt(this.state.pos); + let val; + + if (this.hasPlugin("numericSeparator")) { + if (code === 95) { + const prev = this.input.charCodeAt(this.state.pos - 1); + const next = this.input.charCodeAt(this.state.pos + 1); + + if (allowedSiblings.indexOf(next) === -1) { + this.raise(this.state.pos, ErrorMessages$1.UnexpectedNumericSeparator); + } else if (forbiddenSiblings.indexOf(prev) > -1 || forbiddenSiblings.indexOf(next) > -1 || Number.isNaN(next)) { + this.raise(this.state.pos, ErrorMessages$1.UnexpectedNumericSeparator); + } + + if (!allowNumSeparator) { + this.raise(this.state.pos, ErrorMessages$1.NumericSeparatorInEscapeSequence); + } + + ++this.state.pos; + continue; + } + } + + if (code >= 97) { + val = code - 97 + 10; + } else if (code >= 65) { + val = code - 65 + 10; + } else if (_isDigit$1(code)) { + val = code - 48; + } else { + val = Infinity; + } + + if (val >= radix) { + if (this.options.errorRecovery && val <= 9) { + val = 0; + this.raise(this.state.start + i + 2, ErrorMessages$1.InvalidDigit, radix); + } else if (forceLen) { + val = 0; + invalid = true; + } else { + break; + } + } + + ++this.state.pos; + total = total * radix + val; + } + + if (this.state.pos === start || len != null && this.state.pos - start !== len || invalid) { + return null; + } + + return total; + } + + readRadixNumber(radix) { + const start = this.state.pos; + let isBigInt = false; + this.state.pos += 2; + const val = this.readInt(radix); + + if (val == null) { + this.raise(this.state.start + 2, ErrorMessages$1.InvalidDigit, radix); + } + + const next = this.input.charCodeAt(this.state.pos); + + if (next === 95) { + this.expectPlugin("numericSeparator", this.state.pos); + } + + if (next === 110) { + ++this.state.pos; + isBigInt = true; + } + + if (isIdentifierStart$1(this.input.codePointAt(this.state.pos))) { + throw this.raise(this.state.pos, ErrorMessages$1.NumberIdentifier); + } + + if (isBigInt) { + const str = this.input.slice(start, this.state.pos).replace(/[_n]/g, ""); + this.finishToken(types$4.bigint, str); + return; + } + + this.finishToken(types$4.num, val); + } + + readNumber(startsWithDot) { + const start = this.state.pos; + let isFloat = false; + let isBigInt = false; + let isNonOctalDecimalInt = false; + + if (!startsWithDot && this.readInt(10) === null) { + this.raise(start, ErrorMessages$1.InvalidNumber); + } + + let octal = this.state.pos - start >= 2 && this.input.charCodeAt(start) === 48; + + if (octal) { + if (this.state.strict) { + this.raise(start, ErrorMessages$1.StrictOctalLiteral); + } + + if (/[89]/.test(this.input.slice(start, this.state.pos))) { + octal = false; + isNonOctalDecimalInt = true; + } + } + + let next = this.input.charCodeAt(this.state.pos); + + if (next === 46 && !octal) { + ++this.state.pos; + this.readInt(10); + isFloat = true; + next = this.input.charCodeAt(this.state.pos); + } + + if ((next === 69 || next === 101) && !octal) { + next = this.input.charCodeAt(++this.state.pos); + + if (next === 43 || next === 45) { + ++this.state.pos; + } + + if (this.readInt(10) === null) this.raise(start, ErrorMessages$1.InvalidNumber); + isFloat = true; + next = this.input.charCodeAt(this.state.pos); + } + + if (this.hasPlugin("numericSeparator") && (octal || isNonOctalDecimalInt)) { + const underscorePos = this.input.slice(start, this.state.pos).indexOf("_"); + + if (underscorePos > 0) { + this.raise(underscorePos + start, ErrorMessages$1.ZeroDigitNumericSeparator); + } + } + + if (next === 95) { + this.expectPlugin("numericSeparator", this.state.pos); + } + + if (next === 110) { + if (isFloat || octal || isNonOctalDecimalInt) { + this.raise(start, ErrorMessages$1.InvalidBigIntLiteral); + } + + ++this.state.pos; + isBigInt = true; + } + + if (isIdentifierStart$1(this.input.codePointAt(this.state.pos))) { + throw this.raise(this.state.pos, ErrorMessages$1.NumberIdentifier); + } + + const str = this.input.slice(start, this.state.pos).replace(/[_n]/g, ""); + + if (isBigInt) { + this.finishToken(types$4.bigint, str); + return; + } + + const val = octal ? parseInt(str, 8) : parseFloat(str); + this.finishToken(types$4.num, val); + } + + readCodePoint(throwOnInvalid) { + const ch = this.input.charCodeAt(this.state.pos); + let code; + + if (ch === 123) { + const codePos = ++this.state.pos; + code = this.readHexChar(this.input.indexOf("}", this.state.pos) - this.state.pos, true, throwOnInvalid); + ++this.state.pos; + + if (code !== null && code > 0x10ffff) { + if (throwOnInvalid) { + this.raise(codePos, ErrorMessages$1.InvalidCodePoint); + } else { + return null; + } + } + } else { + code = this.readHexChar(4, false, throwOnInvalid); + } + + return code; + } + + readString(quote) { + let out = "", + chunkStart = ++this.state.pos; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, ErrorMessages$1.UnterminatedString); + } + + const ch = this.input.charCodeAt(this.state.pos); + if (ch === quote) break; + + if (ch === 92) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.readEscapedChar(false); + chunkStart = this.state.pos; + } else if (ch === 8232 || ch === 8233) { + ++this.state.pos; + ++this.state.curLine; + this.state.lineStart = this.state.pos; + } else if (isNewLine$1(ch)) { + throw this.raise(this.state.start, ErrorMessages$1.UnterminatedString); + } else { + ++this.state.pos; + } + } + + out += this.input.slice(chunkStart, this.state.pos++); + this.finishToken(types$4.string, out); + } + + readTmplToken() { + let out = "", + chunkStart = this.state.pos, + containsInvalid = false; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, ErrorMessages$1.UnterminatedTemplate); + } + + const ch = this.input.charCodeAt(this.state.pos); + + if (ch === 96 || ch === 36 && this.input.charCodeAt(this.state.pos + 1) === 123) { + if (this.state.pos === this.state.start && this.match(types$4.template)) { + if (ch === 36) { + this.state.pos += 2; + this.finishToken(types$4.dollarBraceL); + return; + } else { + ++this.state.pos; + this.finishToken(types$4.backQuote); + return; + } + } + + out += this.input.slice(chunkStart, this.state.pos); + this.finishToken(types$4.template, containsInvalid ? null : out); + return; + } + + if (ch === 92) { + out += this.input.slice(chunkStart, this.state.pos); + const escaped = this.readEscapedChar(true); + + if (escaped === null) { + containsInvalid = true; + } else { + out += escaped; + } + + chunkStart = this.state.pos; + } else if (isNewLine$1(ch)) { + out += this.input.slice(chunkStart, this.state.pos); + ++this.state.pos; + + switch (ch) { + case 13: + if (this.input.charCodeAt(this.state.pos) === 10) { + ++this.state.pos; + } + + case 10: + out += "\n"; + break; + + default: + out += String.fromCharCode(ch); + break; + } + + ++this.state.curLine; + this.state.lineStart = this.state.pos; + chunkStart = this.state.pos; + } else { + ++this.state.pos; + } + } + } + + readEscapedChar(inTemplate) { + const throwOnInvalid = !inTemplate; + const ch = this.input.charCodeAt(++this.state.pos); + ++this.state.pos; + + switch (ch) { + case 110: + return "\n"; + + case 114: + return "\r"; + + case 120: + { + const code = this.readHexChar(2, false, throwOnInvalid); + return code === null ? null : String.fromCharCode(code); + } + + case 117: + { + const code = this.readCodePoint(throwOnInvalid); + return code === null ? null : String.fromCodePoint(code); + } + + case 116: + return "\t"; + + case 98: + return "\b"; + + case 118: + return "\u000b"; + + case 102: + return "\f"; + + case 13: + if (this.input.charCodeAt(this.state.pos) === 10) { + ++this.state.pos; + } + + case 10: + this.state.lineStart = this.state.pos; + ++this.state.curLine; + + case 8232: + case 8233: + return ""; + + case 56: + case 57: + if (inTemplate) { + return null; + } + + default: + if (ch >= 48 && ch <= 55) { + const codePos = this.state.pos - 1; + const match = this.input.substr(this.state.pos - 1, 3).match(/^[0-7]+/); + let octalStr = match[0]; + let octal = parseInt(octalStr, 8); + + if (octal > 255) { + octalStr = octalStr.slice(0, -1); + octal = parseInt(octalStr, 8); + } + + this.state.pos += octalStr.length - 1; + const next = this.input.charCodeAt(this.state.pos); + + if (octalStr !== "0" || next === 56 || next === 57) { + if (inTemplate) { + return null; + } else if (this.state.strict) { + this.raise(codePos, ErrorMessages$1.StrictOctalLiteral); + } else { + this.state.octalPositions.push(codePos); + } + } + + return String.fromCharCode(octal); + } + + return String.fromCharCode(ch); + } + } + + readHexChar(len, forceLen, throwOnInvalid) { + const codePos = this.state.pos; + const n = this.readInt(16, len, forceLen, false); + + if (n === null) { + if (throwOnInvalid) { + this.raise(codePos, ErrorMessages$1.InvalidEscapeSequence); + } else { + this.state.pos = codePos - 1; + } + } + + return n; + } + + readWord1() { + let word = ""; + this.state.containsEsc = false; + const start = this.state.pos; + let chunkStart = this.state.pos; + + while (this.state.pos < this.length) { + const ch = this.input.codePointAt(this.state.pos); + + if (isIdentifierChar$1(ch)) { + this.state.pos += ch <= 0xffff ? 1 : 2; + } else if (this.state.isIterator && ch === 64) { + ++this.state.pos; + } else if (ch === 92) { + this.state.containsEsc = true; + word += this.input.slice(chunkStart, this.state.pos); + const escStart = this.state.pos; + const identifierCheck = this.state.pos === start ? isIdentifierStart$1 : isIdentifierChar$1; + + if (this.input.charCodeAt(++this.state.pos) !== 117) { + this.raise(this.state.pos, ErrorMessages$1.MissingUnicodeEscape); + continue; + } + + ++this.state.pos; + const esc = this.readCodePoint(true); + + if (esc !== null) { + if (!identifierCheck(esc)) { + this.raise(escStart, ErrorMessages$1.EscapedCharNotAnIdentifier); + } + + word += String.fromCodePoint(esc); + } + + chunkStart = this.state.pos; + } else { + break; + } + } + + return word + this.input.slice(chunkStart, this.state.pos); + } + + isIterator(word) { + return word === "@@iterator" || word === "@@asyncIterator"; + } + + readWord() { + const word = this.readWord1(); + const type = keywords$2.get(word) || types$4.name; + + if (this.state.isIterator && (!this.isIterator(word) || !this.state.inType)) { + this.raise(this.state.pos, ErrorMessages$1.InvalidIdentifier, word); + } + + this.finishToken(type, word); + } + + checkKeywordEscapes() { + const kw = this.state.type.keyword; + + if (kw && this.state.containsEsc) { + this.raise(this.state.start, ErrorMessages$1.InvalidEscapedReservedWord, kw); + } + } + + braceIsBlock(prevType) { + const parent = this.curContext(); + + if (parent === types$1$1.functionExpression || parent === types$1$1.functionStatement) { + return true; + } + + if (prevType === types$4.colon && (parent === types$1$1.braceStatement || parent === types$1$1.braceExpression)) { + return !parent.isExpr; + } + + if (prevType === types$4._return || prevType === types$4.name && this.state.exprAllowed) { + return lineBreak$1.test(this.input.slice(this.state.lastTokEnd, this.state.start)); + } + + if (prevType === types$4._else || prevType === types$4.semi || prevType === types$4.eof || prevType === types$4.parenR || prevType === types$4.arrow) { + return true; + } + + if (prevType === types$4.braceL) { + return parent === types$1$1.braceStatement; + } + + if (prevType === types$4._var || prevType === types$4._const || prevType === types$4.name) { + return false; + } + + if (prevType === types$4.relational) { + return true; + } + + return !this.state.exprAllowed; + } + + updateContext(prevType) { + const type = this.state.type; + let update; + + if (type.keyword && (prevType === types$4.dot || prevType === types$4.questionDot)) { + this.state.exprAllowed = false; + } else if (update = type.updateContext) { + update.call(this, prevType); + } else { + this.state.exprAllowed = type.beforeExpr; + } + } + + }; + + let UtilParser$1 = class UtilParser extends Tokenizer$1 { + addExtra(node, key, val) { + if (!node) return; + const extra = node.extra = node.extra || {}; + extra[key] = val; + } + + isRelational(op) { + return this.match(types$4.relational) && this.state.value === op; + } + + isLookaheadRelational(op) { + const next = this.nextTokenStart(); + + if (this.input.charAt(next) === op) { + if (next + 1 === this.input.length) { + return true; + } + + const afterNext = this.input.charCodeAt(next + 1); + return afterNext !== op.charCodeAt(0) && afterNext !== 61; + } + + return false; + } + + expectRelational(op) { + if (this.isRelational(op)) { + this.next(); + } else { + this.unexpected(null, types$4.relational); + } + } + + isContextual(name) { + return this.match(types$4.name) && this.state.value === name && !this.state.containsEsc; + } + + isUnparsedContextual(nameStart, name) { + const nameEnd = nameStart + name.length; + return this.input.slice(nameStart, nameEnd) === name && (nameEnd === this.input.length || !isIdentifierChar$1(this.input.charCodeAt(nameEnd))); + } + + isLookaheadContextual(name) { + const next = this.nextTokenStart(); + return this.isUnparsedContextual(next, name); + } + + eatContextual(name) { + return this.isContextual(name) && this.eat(types$4.name); + } + + expectContextual(name, message) { + if (!this.eatContextual(name)) this.unexpected(null, message); + } + + canInsertSemicolon() { + return this.match(types$4.eof) || this.match(types$4.braceR) || this.hasPrecedingLineBreak(); + } + + hasPrecedingLineBreak() { + return lineBreak$1.test(this.input.slice(this.state.lastTokEnd, this.state.start)); + } + + isLineTerminator() { + return this.eat(types$4.semi) || this.canInsertSemicolon(); + } + + semicolon() { + if (!this.isLineTerminator()) this.unexpected(null, types$4.semi); + } + + expect(type, pos) { + this.eat(type) || this.unexpected(pos, type); + } + + assertNoSpace(message = "Unexpected space.") { + if (this.state.start > this.state.lastTokEnd) { + this.raise(this.state.lastTokEnd, message); + } + } + + unexpected(pos, messageOrType = "Unexpected token") { + if (typeof messageOrType !== "string") { + messageOrType = `Unexpected token, expected "${messageOrType.label}"`; + } + + throw this.raise(pos != null ? pos : this.state.start, messageOrType); + } + + expectPlugin(name, pos) { + if (!this.hasPlugin(name)) { + throw this.raiseWithData(pos != null ? pos : this.state.start, { + missingPlugin: [name] + }, `This experimental syntax requires enabling the parser plugin: '${name}'`); + } + + return true; + } + + expectOnePlugin(names, pos) { + if (!names.some(n => this.hasPlugin(n))) { + throw this.raiseWithData(pos != null ? pos : this.state.start, { + missingPlugin: names + }, `This experimental syntax requires enabling one of the following parser plugin(s): '${names.join(", ")}'`); + } + } + + checkYieldAwaitInDefaultParams() { + if (this.state.yieldPos !== -1 && (this.state.awaitPos === -1 || this.state.yieldPos < this.state.awaitPos)) { + this.raise(this.state.yieldPos, ErrorMessages$1.YieldBindingIdentifier); + } + + if (this.state.awaitPos !== -1) { + this.raise(this.state.awaitPos, ErrorMessages$1.AwaitBindingIdentifier); + } + } + + tryParse(fn, oldState = this.state.clone()) { + const abortSignal = { + node: null + }; + + try { + const node = fn((node = null) => { + abortSignal.node = node; + throw abortSignal; + }); + + if (this.state.errors.length > oldState.errors.length) { + const failState = this.state; + this.state = oldState; + return { + node, + error: failState.errors[oldState.errors.length], + thrown: false, + aborted: false, + failState + }; + } + + return { + node, + error: null, + thrown: false, + aborted: false, + failState: null + }; + } catch (error) { + const failState = this.state; + this.state = oldState; + + if (error instanceof SyntaxError) { + return { + node: null, + error, + thrown: true, + aborted: false, + failState + }; + } + + if (error === abortSignal) { + return { + node: abortSignal.node, + error: null, + thrown: false, + aborted: true, + failState + }; + } + + throw error; + } + } + + checkExpressionErrors(refExpressionErrors, andThrow) { + if (!refExpressionErrors) return false; + const { + shorthandAssign, + doubleProto + } = refExpressionErrors; + if (!andThrow) return shorthandAssign >= 0 || doubleProto >= 0; + + if (shorthandAssign >= 0) { + this.unexpected(shorthandAssign); + } + + if (doubleProto >= 0) { + this.raise(doubleProto, ErrorMessages$1.DuplicateProto); + } + } + + isLiteralPropertyName() { + return this.match(types$4.name) || !!this.state.type.keyword || this.match(types$4.string) || this.match(types$4.num) || this.match(types$4.bigint); + } + + }; + let ExpressionErrors$1 = class ExpressionErrors { + constructor() { + this.shorthandAssign = -1; + this.doubleProto = -1; + } + + }; + + let Node$1 = class Node { + constructor(parser, pos, loc) { + this.type = ""; + this.start = pos; + this.end = 0; + this.loc = new SourceLocation$1(loc); + if (parser == null ? void 0 : parser.options.ranges) this.range = [pos, 0]; + if (parser == null ? void 0 : parser.filename) this.loc.filename = parser.filename; + } + + __clone() { + const newNode = new Node(); + const keys = Object.keys(this); + + for (let i = 0, length = keys.length; i < length; i++) { + const key = keys[i]; + + if (key !== "leadingComments" && key !== "trailingComments" && key !== "innerComments") { + newNode[key] = this[key]; + } + } + + return newNode; + } + + }; + + let NodeUtils$1 = class NodeUtils extends UtilParser$1 { + startNode() { + return new Node$1(this, this.state.start, this.state.startLoc); + } + + startNodeAt(pos, loc) { + return new Node$1(this, pos, loc); + } + + startNodeAtNode(type) { + return this.startNodeAt(type.start, type.loc.start); + } + + finishNode(node, type) { + return this.finishNodeAt(node, type, this.state.lastTokEnd, this.state.lastTokEndLoc); + } + + finishNodeAt(node, type, pos, loc) { + + node.type = type; + node.end = pos; + node.loc.end = loc; + if (this.options.ranges) node.range[1] = pos; + this.processComment(node); + return node; + } + + resetStartLocation(node, start, startLoc) { + node.start = start; + node.loc.start = startLoc; + if (this.options.ranges) node.range[0] = start; + } + + resetEndLocation(node, end = this.state.lastTokEnd, endLoc = this.state.lastTokEndLoc) { + node.end = end; + node.loc.end = endLoc; + if (this.options.ranges) node.range[1] = end; + } + + resetStartLocationFromNode(node, locationNode) { + this.resetStartLocation(node, locationNode.start, locationNode.loc.start); + } + + }; + + const unwrapParenthesizedExpression$1 = node => { + return node.type === "ParenthesizedExpression" ? unwrapParenthesizedExpression$1(node.expression) : node; + }; + + let LValParser$1 = class LValParser extends NodeUtils$1 { + toAssignable(node) { + var _node$extra, _node$extra3; + + let parenthesized = undefined; + + if (node.type === "ParenthesizedExpression" || ((_node$extra = node.extra) == null ? void 0 : _node$extra.parenthesized)) { + parenthesized = unwrapParenthesizedExpression$1(node); + + if (parenthesized.type !== "Identifier" && parenthesized.type !== "MemberExpression") { + this.raise(node.start, ErrorMessages$1.InvalidParenthesizedAssignment); + } + } + + switch (node.type) { + case "Identifier": + case "ObjectPattern": + case "ArrayPattern": + case "AssignmentPattern": + break; + + case "ObjectExpression": + node.type = "ObjectPattern"; + + for (let i = 0, length = node.properties.length, last = length - 1; i < length; i++) { + var _node$extra2; + + const prop = node.properties[i]; + const isLast = i === last; + this.toAssignableObjectExpressionProp(prop, isLast); + + if (isLast && prop.type === "RestElement" && ((_node$extra2 = node.extra) == null ? void 0 : _node$extra2.trailingComma)) { + this.raiseRestNotLast(node.extra.trailingComma); + } + } + + break; + + case "ObjectProperty": + this.toAssignable(node.value); + break; + + case "SpreadElement": + { + this.checkToRestConversion(node); + node.type = "RestElement"; + const arg = node.argument; + this.toAssignable(arg); + break; + } + + case "ArrayExpression": + node.type = "ArrayPattern"; + this.toAssignableList(node.elements, (_node$extra3 = node.extra) == null ? void 0 : _node$extra3.trailingComma); + break; + + case "AssignmentExpression": + if (node.operator !== "=") { + this.raise(node.left.end, ErrorMessages$1.MissingEqInAssignment); + } + + node.type = "AssignmentPattern"; + delete node.operator; + this.toAssignable(node.left); + break; + + case "ParenthesizedExpression": + this.toAssignable(parenthesized); + break; + } + + return node; + } + + toAssignableObjectExpressionProp(prop, isLast) { + if (prop.type === "ObjectMethod") { + const error = prop.kind === "get" || prop.kind === "set" ? ErrorMessages$1.PatternHasAccessor : ErrorMessages$1.PatternHasMethod; + this.raise(prop.key.start, error); + } else if (prop.type === "SpreadElement" && !isLast) { + this.raiseRestNotLast(prop.start); + } else { + this.toAssignable(prop); + } + } + + toAssignableList(exprList, trailingCommaPos) { + let end = exprList.length; + + if (end) { + const last = exprList[end - 1]; + + if ((last == null ? void 0 : last.type) === "RestElement") { + --end; + } else if ((last == null ? void 0 : last.type) === "SpreadElement") { + last.type = "RestElement"; + const arg = last.argument; + this.toAssignable(arg); + + if (arg.type !== "Identifier" && arg.type !== "MemberExpression" && arg.type !== "ArrayPattern" && arg.type !== "ObjectPattern") { + this.unexpected(arg.start); + } + + if (trailingCommaPos) { + this.raiseTrailingCommaAfterRest(trailingCommaPos); + } + + --end; + } + } + + for (let i = 0; i < end; i++) { + const elt = exprList[i]; + + if (elt) { + this.toAssignable(elt); + + if (elt.type === "RestElement") { + this.raiseRestNotLast(elt.start); + } + } + } + + return exprList; + } + + toReferencedList(exprList, isParenthesizedExpr) { + return exprList; + } + + toReferencedListDeep(exprList, isParenthesizedExpr) { + this.toReferencedList(exprList, isParenthesizedExpr); + + for (let _i = 0; _i < exprList.length; _i++) { + const expr = exprList[_i]; + + if ((expr == null ? void 0 : expr.type) === "ArrayExpression") { + this.toReferencedListDeep(expr.elements); + } + } + } + + parseSpread(refExpressionErrors, refNeedsArrowPos) { + const node = this.startNode(); + this.next(); + node.argument = this.parseMaybeAssign(false, refExpressionErrors, undefined, refNeedsArrowPos); + return this.finishNode(node, "SpreadElement"); + } + + parseRestBinding() { + const node = this.startNode(); + this.next(); + node.argument = this.parseBindingAtom(); + return this.finishNode(node, "RestElement"); + } + + parseBindingAtom() { + switch (this.state.type) { + case types$4.bracketL: + { + const node = this.startNode(); + this.next(); + node.elements = this.parseBindingList(types$4.bracketR, 93, true); + return this.finishNode(node, "ArrayPattern"); + } + + case types$4.braceL: + return this.parseObj(types$4.braceR, true); + } + + return this.parseIdentifier(); + } + + parseBindingList(close, closeCharCode, allowEmpty, allowModifiers) { + const elts = []; + let first = true; + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(types$4.comma); + } + + if (allowEmpty && this.match(types$4.comma)) { + elts.push(null); + } else if (this.eat(close)) { + break; + } else if (this.match(types$4.ellipsis)) { + elts.push(this.parseAssignableListItemTypes(this.parseRestBinding())); + this.checkCommaAfterRest(closeCharCode); + this.expect(close); + break; + } else { + const decorators = []; + + if (this.match(types$4.at) && this.hasPlugin("decorators")) { + this.raise(this.state.start, ErrorMessages$1.UnsupportedParameterDecorator); + } + + while (this.match(types$4.at)) { + decorators.push(this.parseDecorator()); + } + + elts.push(this.parseAssignableListItem(allowModifiers, decorators)); + } + } + + return elts; + } + + parseAssignableListItem(allowModifiers, decorators) { + const left = this.parseMaybeDefault(); + this.parseAssignableListItemTypes(left); + const elt = this.parseMaybeDefault(left.start, left.loc.start, left); + + if (decorators.length) { + left.decorators = decorators; + } + + return elt; + } + + parseAssignableListItemTypes(param) { + return param; + } + + parseMaybeDefault(startPos, startLoc, left) { + startLoc = startLoc || this.state.startLoc; + startPos = startPos || this.state.start; + left = left || this.parseBindingAtom(); + if (!this.eat(types$4.eq)) return left; + const node = this.startNodeAt(startPos, startLoc); + node.left = left; + node.right = this.parseMaybeAssign(); + return this.finishNode(node, "AssignmentPattern"); + } + + checkLVal(expr, bindingType = BIND_NONE$1, checkClashes, contextDescription, disallowLetBinding, strictModeChanged = false) { + switch (expr.type) { + case "Identifier": + if (this.state.strict && (strictModeChanged ? isStrictBindReservedWord$1(expr.name, this.inModule) : isStrictBindOnlyReservedWord$1(expr.name))) { + this.raise(expr.start, bindingType === BIND_NONE$1 ? ErrorMessages$1.StrictEvalArguments : ErrorMessages$1.StrictEvalArgumentsBinding, expr.name); + } + + if (checkClashes) { + const key = `_${expr.name}`; + + if (checkClashes[key]) { + this.raise(expr.start, ErrorMessages$1.ParamDupe); + } else { + checkClashes[key] = true; + } + } + + if (disallowLetBinding && expr.name === "let") { + this.raise(expr.start, ErrorMessages$1.LetInLexicalBinding); + } + + if (!(bindingType & BIND_NONE$1)) { + this.scope.declareName(expr.name, bindingType, expr.start); + } + + break; + + case "MemberExpression": + if (bindingType !== BIND_NONE$1) { + this.raise(expr.start, ErrorMessages$1.InvalidPropertyBindingPattern); + } + + break; + + case "ObjectPattern": + for (let _i2 = 0, _expr$properties = expr.properties; _i2 < _expr$properties.length; _i2++) { + let prop = _expr$properties[_i2]; + if (prop.type === "ObjectProperty") prop = prop.value;else if (prop.type === "ObjectMethod") continue; + this.checkLVal(prop, bindingType, checkClashes, "object destructuring pattern", disallowLetBinding); + } + + break; + + case "ArrayPattern": + for (let _i3 = 0, _expr$elements = expr.elements; _i3 < _expr$elements.length; _i3++) { + const elem = _expr$elements[_i3]; + + if (elem) { + this.checkLVal(elem, bindingType, checkClashes, "array destructuring pattern", disallowLetBinding); + } + } + + break; + + case "AssignmentPattern": + this.checkLVal(expr.left, bindingType, checkClashes, "assignment pattern"); + break; + + case "RestElement": + this.checkLVal(expr.argument, bindingType, checkClashes, "rest element"); + break; + + case "ParenthesizedExpression": + this.checkLVal(expr.expression, bindingType, checkClashes, "parenthesized expression"); + break; + + default: + { + this.raise(expr.start, bindingType === BIND_NONE$1 ? ErrorMessages$1.InvalidLhs : ErrorMessages$1.InvalidLhsBinding, contextDescription); + } + } + } + + checkToRestConversion(node) { + if (node.argument.type !== "Identifier" && node.argument.type !== "MemberExpression") { + this.raise(node.argument.start, ErrorMessages$1.InvalidRestAssignmentPattern); + } + } + + checkCommaAfterRest(close) { + if (this.match(types$4.comma)) { + if (this.lookaheadCharCode() === close) { + this.raiseTrailingCommaAfterRest(this.state.start); + } else { + this.raiseRestNotLast(this.state.start); + } + } + } + + raiseRestNotLast(pos) { + throw this.raise(pos, ErrorMessages$1.ElementAfterRest); + } + + raiseTrailingCommaAfterRest(pos) { + this.raise(pos, ErrorMessages$1.RestTrailingComma); + } + + }; + + let ExpressionParser$1 = class ExpressionParser extends LValParser$1 { + checkProto(prop, isRecord, protoRef, refExpressionErrors) { + if (prop.type === "SpreadElement" || prop.type === "ObjectMethod" || prop.computed || prop.shorthand) { + return; + } + + const key = prop.key; + const name = key.type === "Identifier" ? key.name : key.value; + + if (name === "__proto__") { + if (isRecord) { + this.raise(key.start, ErrorMessages$1.RecordNoProto); + return; + } + + if (protoRef.used) { + if (refExpressionErrors) { + if (refExpressionErrors.doubleProto === -1) { + refExpressionErrors.doubleProto = key.start; + } + } else { + this.raise(key.start, ErrorMessages$1.DuplicateProto); + } + } + + protoRef.used = true; + } + } + + getExpression() { + let paramFlags = PARAM$1; + + if (this.hasPlugin("topLevelAwait") && this.inModule) { + paramFlags |= PARAM_AWAIT$1; + } + + this.scope.enter(SCOPE_PROGRAM$1); + this.prodParam.enter(paramFlags); + this.nextToken(); + const expr = this.parseExpression(); + + if (!this.match(types$4.eof)) { + this.unexpected(); + } + + expr.comments = this.state.comments; + expr.errors = this.state.errors; + return expr; + } + + parseExpression(noIn, refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const expr = this.parseMaybeAssign(noIn, refExpressionErrors); + + if (this.match(types$4.comma)) { + const node = this.startNodeAt(startPos, startLoc); + node.expressions = [expr]; + + while (this.eat(types$4.comma)) { + node.expressions.push(this.parseMaybeAssign(noIn, refExpressionErrors)); + } + + this.toReferencedList(node.expressions); + return this.finishNode(node, "SequenceExpression"); + } + + return expr; + } + + parseMaybeAssign(noIn, refExpressionErrors, afterLeftParse, refNeedsArrowPos) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + + if (this.isContextual("yield")) { + if (this.prodParam.hasYield) { + let left = this.parseYield(noIn); + + if (afterLeftParse) { + left = afterLeftParse.call(this, left, startPos, startLoc); + } + + return left; + } else { + this.state.exprAllowed = false; + } + } + + let ownExpressionErrors; + + if (refExpressionErrors) { + ownExpressionErrors = false; + } else { + refExpressionErrors = new ExpressionErrors$1(); + ownExpressionErrors = true; + } + + if (this.match(types$4.parenL) || this.match(types$4.name)) { + this.state.potentialArrowAt = this.state.start; + } + + let left = this.parseMaybeConditional(noIn, refExpressionErrors, refNeedsArrowPos); + + if (afterLeftParse) { + left = afterLeftParse.call(this, left, startPos, startLoc); + } + + if (this.state.type.isAssign) { + const node = this.startNodeAt(startPos, startLoc); + const operator = this.state.value; + node.operator = operator; + + if (operator === "??=") { + this.expectPlugin("logicalAssignment"); + } + + if (operator === "||=" || operator === "&&=") { + this.expectPlugin("logicalAssignment"); + } + + if (this.match(types$4.eq)) { + node.left = this.toAssignable(left); + refExpressionErrors.doubleProto = -1; + } else { + node.left = left; + } + + if (refExpressionErrors.shorthandAssign >= node.left.start) { + refExpressionErrors.shorthandAssign = -1; + } + + this.checkLVal(left, undefined, undefined, "assignment expression"); + this.next(); + node.right = this.parseMaybeAssign(noIn); + return this.finishNode(node, "AssignmentExpression"); + } else if (ownExpressionErrors) { + this.checkExpressionErrors(refExpressionErrors, true); + } + + return left; + } + + parseMaybeConditional(noIn, refExpressionErrors, refNeedsArrowPos) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const potentialArrowAt = this.state.potentialArrowAt; + const expr = this.parseExprOps(noIn, refExpressionErrors); + + if (expr.type === "ArrowFunctionExpression" && expr.start === potentialArrowAt) { + return expr; + } + + if (this.checkExpressionErrors(refExpressionErrors, false)) return expr; + return this.parseConditional(expr, noIn, startPos, startLoc, refNeedsArrowPos); + } + + parseConditional(expr, noIn, startPos, startLoc, refNeedsArrowPos) { + if (this.eat(types$4.question)) { + const node = this.startNodeAt(startPos, startLoc); + node.test = expr; + node.consequent = this.parseMaybeAssign(); + this.expect(types$4.colon); + node.alternate = this.parseMaybeAssign(noIn); + return this.finishNode(node, "ConditionalExpression"); + } + + return expr; + } + + parseExprOps(noIn, refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const potentialArrowAt = this.state.potentialArrowAt; + const expr = this.parseMaybeUnary(refExpressionErrors); + + if (expr.type === "ArrowFunctionExpression" && expr.start === potentialArrowAt) { + return expr; + } + + if (this.checkExpressionErrors(refExpressionErrors, false)) { + return expr; + } + + return this.parseExprOp(expr, startPos, startLoc, -1, noIn); + } + + parseExprOp(left, leftStartPos, leftStartLoc, minPrec, noIn) { + let prec = this.state.type.binop; + + if (prec != null && (!noIn || !this.match(types$4._in))) { + if (prec > minPrec) { + const operator = this.state.value; + + if (operator === "|>" && this.state.inFSharpPipelineDirectBody) { + return left; + } + + const node = this.startNodeAt(leftStartPos, leftStartLoc); + node.left = left; + node.operator = operator; + + if (operator === "**" && left.type === "UnaryExpression" && (this.options.createParenthesizedExpressions || !(left.extra && left.extra.parenthesized))) { + this.raise(left.argument.start, ErrorMessages$1.UnexpectedTokenUnaryExponentiation); + } + + const op = this.state.type; + const logical = op === types$4.logicalOR || op === types$4.logicalAND; + const coalesce = op === types$4.nullishCoalescing; + + if (op === types$4.pipeline) { + this.expectPlugin("pipelineOperator"); + this.state.inPipeline = true; + this.checkPipelineAtInfixOperator(left, leftStartPos); + } else if (coalesce) { + prec = types$4.logicalAND.binop; + } + + this.next(); + + if (op === types$4.pipeline && this.getPluginOption("pipelineOperator", "proposal") === "minimal") { + if (this.match(types$4.name) && this.state.value === "await" && this.prodParam.hasAwait) { + throw this.raise(this.state.start, ErrorMessages$1.UnexpectedAwaitAfterPipelineBody); + } + } + + node.right = this.parseExprOpRightExpr(op, prec, noIn); + this.finishNode(node, logical || coalesce ? "LogicalExpression" : "BinaryExpression"); + const nextOp = this.state.type; + + if (coalesce && (nextOp === types$4.logicalOR || nextOp === types$4.logicalAND) || logical && nextOp === types$4.nullishCoalescing) { + throw this.raise(this.state.start, ErrorMessages$1.MixingCoalesceWithLogical); + } + + return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec, noIn); + } + } + + return left; + } + + parseExprOpRightExpr(op, prec, noIn) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + + switch (op) { + case types$4.pipeline: + switch (this.getPluginOption("pipelineOperator", "proposal")) { + case "smart": + return this.withTopicPermittingContext(() => { + return this.parseSmartPipelineBody(this.parseExprOpBaseRightExpr(op, prec, noIn), startPos, startLoc); + }); + + case "fsharp": + return this.withSoloAwaitPermittingContext(() => { + return this.parseFSharpPipelineBody(prec, noIn); + }); + } + + default: + return this.parseExprOpBaseRightExpr(op, prec, noIn); + } + } + + parseExprOpBaseRightExpr(op, prec, noIn) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + return this.parseExprOp(this.parseMaybeUnary(), startPos, startLoc, op.rightAssociative ? prec - 1 : prec, noIn); + } + + parseMaybeUnary(refExpressionErrors) { + if (this.isContextual("await") && this.isAwaitAllowed()) { + return this.parseAwait(); + } else if (this.state.type.prefix) { + const node = this.startNode(); + const update = this.match(types$4.incDec); + node.operator = this.state.value; + node.prefix = true; + + if (node.operator === "throw") { + this.expectPlugin("throwExpressions"); + } + + this.next(); + node.argument = this.parseMaybeUnary(); + this.checkExpressionErrors(refExpressionErrors, true); + + if (update) { + this.checkLVal(node.argument, undefined, undefined, "prefix operation"); + } else if (this.state.strict && node.operator === "delete") { + const arg = node.argument; + + if (arg.type === "Identifier") { + this.raise(node.start, ErrorMessages$1.StrictDelete); + } else if ((arg.type === "MemberExpression" || arg.type === "OptionalMemberExpression") && arg.property.type === "PrivateName") { + this.raise(node.start, ErrorMessages$1.DeletePrivateField); + } + } + + return this.finishNode(node, update ? "UpdateExpression" : "UnaryExpression"); + } + + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let expr = this.parseExprSubscripts(refExpressionErrors); + if (this.checkExpressionErrors(refExpressionErrors, false)) return expr; + + while (this.state.type.postfix && !this.canInsertSemicolon()) { + const node = this.startNodeAt(startPos, startLoc); + node.operator = this.state.value; + node.prefix = false; + node.argument = expr; + this.checkLVal(expr, undefined, undefined, "postfix operation"); + this.next(); + expr = this.finishNode(node, "UpdateExpression"); + } + + return expr; + } + + parseExprSubscripts(refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const potentialArrowAt = this.state.potentialArrowAt; + const expr = this.parseExprAtom(refExpressionErrors); + + if (expr.type === "ArrowFunctionExpression" && expr.start === potentialArrowAt) { + return expr; + } + + return this.parseSubscripts(expr, startPos, startLoc); + } + + parseSubscripts(base, startPos, startLoc, noCalls) { + const state = { + optionalChainMember: false, + maybeAsyncArrow: this.atPossibleAsyncArrow(base), + stop: false + }; + + do { + const oldMaybeInAsyncArrowHead = this.state.maybeInAsyncArrowHead; + + if (state.maybeAsyncArrow) { + this.state.maybeInAsyncArrowHead = true; + } + + base = this.parseSubscript(base, startPos, startLoc, noCalls, state); + state.maybeAsyncArrow = false; + this.state.maybeInAsyncArrowHead = oldMaybeInAsyncArrowHead; + } while (!state.stop); + + return base; + } + + parseSubscript(base, startPos, startLoc, noCalls, state) { + if (!noCalls && this.eat(types$4.doubleColon)) { + const node = this.startNodeAt(startPos, startLoc); + node.object = base; + node.callee = this.parseNoCallExpr(); + state.stop = true; + return this.parseSubscripts(this.finishNode(node, "BindExpression"), startPos, startLoc, noCalls); + } + + let optional = false; + + if (this.match(types$4.questionDot)) { + state.optionalChainMember = optional = true; + + if (noCalls && this.lookaheadCharCode() === 40) { + state.stop = true; + return base; + } + + this.next(); + } + + const computed = this.eat(types$4.bracketL); + + if (optional && !this.match(types$4.parenL) && !this.match(types$4.backQuote) || computed || this.eat(types$4.dot)) { + const node = this.startNodeAt(startPos, startLoc); + node.object = base; + node.property = computed ? this.parseExpression() : this.parseMaybePrivateName(true); + node.computed = computed; + + if (node.property.type === "PrivateName") { + if (node.object.type === "Super") { + this.raise(startPos, ErrorMessages$1.SuperPrivateField); + } + + this.classScope.usePrivateName(node.property.id.name, node.property.start); + } + + if (computed) { + this.expect(types$4.bracketR); + } + + if (state.optionalChainMember) { + node.optional = optional; + return this.finishNode(node, "OptionalMemberExpression"); + } else { + return this.finishNode(node, "MemberExpression"); + } + } else if (!noCalls && this.match(types$4.parenL)) { + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + this.state.maybeInArrowParameters = true; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + this.next(); + let node = this.startNodeAt(startPos, startLoc); + node.callee = base; + + if (optional) { + node.optional = true; + node.arguments = this.parseCallExpressionArguments(types$4.parenR, false); + } else { + node.arguments = this.parseCallExpressionArguments(types$4.parenR, state.maybeAsyncArrow, base.type === "Import", base.type !== "Super", node); + } + + this.finishCallExpression(node, state.optionalChainMember); + + if (state.maybeAsyncArrow && this.shouldParseAsyncArrow() && !optional) { + state.stop = true; + node = this.parseAsyncArrowFromCallExpression(this.startNodeAt(startPos, startLoc), node); + this.checkYieldAwaitInDefaultParams(); + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + } else { + this.toReferencedListDeep(node.arguments); + if (oldYieldPos !== -1) this.state.yieldPos = oldYieldPos; + + if (!this.isAwaitAllowed() && !oldMaybeInArrowParameters || oldAwaitPos !== -1) { + this.state.awaitPos = oldAwaitPos; + } + } + + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + return node; + } else if (this.match(types$4.backQuote)) { + return this.parseTaggedTemplateExpression(startPos, startLoc, base, state); + } else { + state.stop = true; + return base; + } + } + + parseTaggedTemplateExpression(startPos, startLoc, base, state, typeArguments) { + const node = this.startNodeAt(startPos, startLoc); + node.tag = base; + node.quasi = this.parseTemplate(true); + if (typeArguments) node.typeParameters = typeArguments; + + if (state.optionalChainMember) { + this.raise(startPos, ErrorMessages$1.OptionalChainingNoTemplate); + } + + return this.finishNode(node, "TaggedTemplateExpression"); + } + + atPossibleAsyncArrow(base) { + return base.type === "Identifier" && base.name === "async" && this.state.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 && base.start === this.state.potentialArrowAt; + } + + finishCallExpression(node, optional) { + if (node.callee.type === "Import") { + if (node.arguments.length === 2) { + this.expectPlugin("moduleAttributes"); + } + + if (node.arguments.length === 0 || node.arguments.length > 2) { + this.raise(node.start, ErrorMessages$1.ImportCallArity, this.hasPlugin("moduleAttributes") ? "one or two arguments" : "one argument"); + } else { + for (let _i = 0, _node$arguments = node.arguments; _i < _node$arguments.length; _i++) { + const arg = _node$arguments[_i]; + + if (arg.type === "SpreadElement") { + this.raise(arg.start, ErrorMessages$1.ImportCallSpreadArgument); + } + } + } + } + + return this.finishNode(node, optional ? "OptionalCallExpression" : "CallExpression"); + } + + parseCallExpressionArguments(close, possibleAsyncArrow, dynamicImport, allowPlaceholder, nodeForExtra) { + const elts = []; + let innerParenStart; + let first = true; + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = false; + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(types$4.comma); + + if (this.match(close)) { + if (dynamicImport && !this.hasPlugin("moduleAttributes")) { + this.raise(this.state.lastTokStart, ErrorMessages$1.ImportCallArgumentTrailingComma); + } + + if (nodeForExtra) { + this.addExtra(nodeForExtra, "trailingComma", this.state.lastTokStart); + } + + this.next(); + break; + } + } + + if (this.match(types$4.parenL) && !innerParenStart) { + innerParenStart = this.state.start; + } + + elts.push(this.parseExprListItem(false, possibleAsyncArrow ? new ExpressionErrors$1() : undefined, possibleAsyncArrow ? { + start: 0 + } : undefined, allowPlaceholder)); + } + + if (possibleAsyncArrow && innerParenStart && this.shouldParseAsyncArrow()) { + this.unexpected(); + } + + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return elts; + } + + shouldParseAsyncArrow() { + return this.match(types$4.arrow) && !this.canInsertSemicolon(); + } + + parseAsyncArrowFromCallExpression(node, call) { + var _call$extra; + + this.expect(types$4.arrow); + this.parseArrowExpression(node, call.arguments, true, (_call$extra = call.extra) == null ? void 0 : _call$extra.trailingComma); + return node; + } + + parseNoCallExpr() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + return this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true); + } + + parseExprAtom(refExpressionErrors) { + if (this.state.type === types$4.slash) this.readRegexp(); + const canBeArrow = this.state.potentialArrowAt === this.state.start; + let node; + + switch (this.state.type) { + case types$4._super: + node = this.startNode(); + this.next(); + + if (this.match(types$4.parenL) && !this.scope.allowDirectSuper && !this.options.allowSuperOutsideMethod) { + this.raise(node.start, ErrorMessages$1.SuperNotAllowed); + } else if (!this.scope.allowSuper && !this.options.allowSuperOutsideMethod) { + this.raise(node.start, ErrorMessages$1.UnexpectedSuper); + } + + if (!this.match(types$4.parenL) && !this.match(types$4.bracketL) && !this.match(types$4.dot)) { + this.raise(node.start, ErrorMessages$1.UnsupportedSuper); + } + + return this.finishNode(node, "Super"); + + case types$4._import: + node = this.startNode(); + this.next(); + + if (this.match(types$4.dot)) { + return this.parseImportMetaProperty(node); + } + + if (!this.match(types$4.parenL)) { + this.raise(this.state.lastTokStart, ErrorMessages$1.UnsupportedImport); + } + + return this.finishNode(node, "Import"); + + case types$4._this: + node = this.startNode(); + this.next(); + return this.finishNode(node, "ThisExpression"); + + case types$4.name: + { + node = this.startNode(); + const containsEsc = this.state.containsEsc; + const id = this.parseIdentifier(); + + if (!containsEsc && id.name === "async" && this.match(types$4._function) && !this.canInsertSemicolon()) { + const last = this.state.context.length - 1; + + if (this.state.context[last] !== types$1$1.functionStatement) { + throw new Error("Internal error"); + } + + this.state.context[last] = types$1$1.functionExpression; + this.next(); + return this.parseFunction(node, undefined, true); + } else if (canBeArrow && !containsEsc && id.name === "async" && this.match(types$4.name) && !this.canInsertSemicolon()) { + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldMaybeInAsyncArrowHead = this.state.maybeInAsyncArrowHead; + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + this.state.maybeInArrowParameters = true; + this.state.maybeInAsyncArrowHead = true; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + const params = [this.parseIdentifier()]; + this.expect(types$4.arrow); + this.checkYieldAwaitInDefaultParams(); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + this.state.maybeInAsyncArrowHead = oldMaybeInAsyncArrowHead; + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + this.parseArrowExpression(node, params, true); + return node; + } + + if (canBeArrow && this.match(types$4.arrow) && !this.canInsertSemicolon()) { + this.next(); + this.parseArrowExpression(node, [id], false); + return node; + } + + return id; + } + + case types$4._do: + { + this.expectPlugin("doExpressions"); + const node = this.startNode(); + this.next(); + const oldLabels = this.state.labels; + this.state.labels = []; + node.body = this.parseBlock(); + this.state.labels = oldLabels; + return this.finishNode(node, "DoExpression"); + } + + case types$4.regexp: + { + const value = this.state.value; + node = this.parseLiteral(value.value, "RegExpLiteral"); + node.pattern = value.pattern; + node.flags = value.flags; + return node; + } + + case types$4.num: + return this.parseLiteral(this.state.value, "NumericLiteral"); + + case types$4.bigint: + return this.parseLiteral(this.state.value, "BigIntLiteral"); + + case types$4.string: + return this.parseLiteral(this.state.value, "StringLiteral"); + + case types$4._null: + node = this.startNode(); + this.next(); + return this.finishNode(node, "NullLiteral"); + + case types$4._true: + case types$4._false: + return this.parseBooleanLiteral(); + + case types$4.parenL: + return this.parseParenAndDistinguishExpression(canBeArrow); + + case types$4.bracketBarL: + case types$4.bracketHashL: + { + this.expectPlugin("recordAndTuple"); + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + const close = this.state.type === types$4.bracketBarL ? types$4.bracketBarR : types$4.bracketR; + this.state.inFSharpPipelineDirectBody = false; + node = this.startNode(); + this.next(); + node.elements = this.parseExprList(close, false, refExpressionErrors, node); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return this.finishNode(node, "TupleExpression"); + } + + case types$4.bracketL: + { + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = false; + node = this.startNode(); + this.next(); + node.elements = this.parseExprList(types$4.bracketR, true, refExpressionErrors, node); + + if (!this.state.maybeInArrowParameters) { + this.toReferencedList(node.elements); + } + + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return this.finishNode(node, "ArrayExpression"); + } + + case types$4.braceBarL: + case types$4.braceHashL: + { + this.expectPlugin("recordAndTuple"); + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + const close = this.state.type === types$4.braceBarL ? types$4.braceBarR : types$4.braceR; + this.state.inFSharpPipelineDirectBody = false; + const ret = this.parseObj(close, false, true, refExpressionErrors); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return ret; + } + + case types$4.braceL: + { + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = false; + const ret = this.parseObj(types$4.braceR, false, false, refExpressionErrors); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return ret; + } + + case types$4._function: + return this.parseFunctionExpression(); + + case types$4.at: + this.parseDecorators(); + + case types$4._class: + node = this.startNode(); + this.takeDecorators(node); + return this.parseClass(node, false); + + case types$4._new: + return this.parseNew(); + + case types$4.backQuote: + return this.parseTemplate(false); + + case types$4.doubleColon: + { + node = this.startNode(); + this.next(); + node.object = null; + const callee = node.callee = this.parseNoCallExpr(); + + if (callee.type === "MemberExpression") { + return this.finishNode(node, "BindExpression"); + } else { + throw this.raise(callee.start, ErrorMessages$1.UnsupportedBind); + } + } + + case types$4.hash: + { + if (this.state.inPipeline) { + node = this.startNode(); + + if (this.getPluginOption("pipelineOperator", "proposal") !== "smart") { + this.raise(node.start, ErrorMessages$1.PrimaryTopicRequiresSmartPipeline); + } + + this.next(); + + if (!this.primaryTopicReferenceIsAllowedInCurrentTopicContext()) { + this.raise(node.start, ErrorMessages$1.PrimaryTopicNotAllowed); + } + + this.registerTopicReference(); + return this.finishNode(node, "PipelinePrimaryTopicReference"); + } + + const nextCh = this.input.codePointAt(this.state.end); + + if (isIdentifierStart$1(nextCh) || nextCh === 92) { + const start = this.state.start; + node = this.parseMaybePrivateName(true); + + if (this.match(types$4._in)) { + this.expectPlugin("privateIn"); + this.classScope.usePrivateName(node.id.name, node.start); + } else if (this.hasPlugin("privateIn")) { + this.raise(this.state.start, ErrorMessages$1.PrivateInExpectedIn, node.id.name); + } else { + throw this.unexpected(start); + } + + return node; + } + } + + case types$4.relational: + { + if (this.state.value === "<") { + throw this.expectOnePlugin(["jsx", "flow", "typescript"]); + } + } + + default: + throw this.unexpected(); + } + } + + parseBooleanLiteral() { + const node = this.startNode(); + node.value = this.match(types$4._true); + this.next(); + return this.finishNode(node, "BooleanLiteral"); + } + + parseMaybePrivateName(isPrivateNameAllowed) { + const isPrivate = this.match(types$4.hash); + + if (isPrivate) { + this.expectOnePlugin(["classPrivateProperties", "classPrivateMethods"]); + + if (!isPrivateNameAllowed) { + this.raise(this.state.pos, ErrorMessages$1.UnexpectedPrivateField); + } + + const node = this.startNode(); + this.next(); + this.assertNoSpace("Unexpected space between # and identifier"); + node.id = this.parseIdentifier(true); + return this.finishNode(node, "PrivateName"); + } else { + return this.parseIdentifier(true); + } + } + + parseFunctionExpression() { + const node = this.startNode(); + let meta = this.startNode(); + this.next(); + meta = this.createIdentifier(meta, "function"); + + if (this.prodParam.hasYield && this.eat(types$4.dot)) { + return this.parseMetaProperty(node, meta, "sent"); + } + + return this.parseFunction(node); + } + + parseMetaProperty(node, meta, propertyName) { + node.meta = meta; + + if (meta.name === "function" && propertyName === "sent") { + if (this.isContextual(propertyName)) { + this.expectPlugin("functionSent"); + } else if (!this.hasPlugin("functionSent")) { + this.unexpected(); + } + } + + const containsEsc = this.state.containsEsc; + node.property = this.parseIdentifier(true); + + if (node.property.name !== propertyName || containsEsc) { + this.raise(node.property.start, ErrorMessages$1.UnsupportedMetaProperty, meta.name, propertyName); + } + + return this.finishNode(node, "MetaProperty"); + } + + parseImportMetaProperty(node) { + const id = this.createIdentifier(this.startNodeAtNode(node), "import"); + this.expect(types$4.dot); + + if (this.isContextual("meta")) { + if (!this.inModule) { + this.raiseWithData(id.start, { + code: "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED" + }, ErrorMessages$1.ImportMetaOutsideModule); + } + + this.sawUnambiguousESM = true; + } + + return this.parseMetaProperty(node, id, "meta"); + } + + parseLiteral(value, type, startPos, startLoc) { + startPos = startPos || this.state.start; + startLoc = startLoc || this.state.startLoc; + const node = this.startNodeAt(startPos, startLoc); + this.addExtra(node, "rawValue", value); + this.addExtra(node, "raw", this.input.slice(startPos, this.state.end)); + node.value = value; + this.next(); + return this.finishNode(node, type); + } + + parseParenAndDistinguishExpression(canBeArrow) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let val; + this.expect(types$4.parenL); + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.maybeInArrowParameters = true; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + this.state.inFSharpPipelineDirectBody = false; + const innerStartPos = this.state.start; + const innerStartLoc = this.state.startLoc; + const exprList = []; + const refExpressionErrors = new ExpressionErrors$1(); + const refNeedsArrowPos = { + start: 0 + }; + let first = true; + let spreadStart; + let optionalCommaStart; + + while (!this.match(types$4.parenR)) { + if (first) { + first = false; + } else { + this.expect(types$4.comma, refNeedsArrowPos.start || null); + + if (this.match(types$4.parenR)) { + optionalCommaStart = this.state.start; + break; + } + } + + if (this.match(types$4.ellipsis)) { + const spreadNodeStartPos = this.state.start; + const spreadNodeStartLoc = this.state.startLoc; + spreadStart = this.state.start; + exprList.push(this.parseParenItem(this.parseRestBinding(), spreadNodeStartPos, spreadNodeStartLoc)); + this.checkCommaAfterRest(41); + break; + } else { + exprList.push(this.parseMaybeAssign(false, refExpressionErrors, this.parseParenItem, refNeedsArrowPos)); + } + } + + const innerEndPos = this.state.start; + const innerEndLoc = this.state.startLoc; + this.expect(types$4.parenR); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + let arrowNode = this.startNodeAt(startPos, startLoc); + + if (canBeArrow && this.shouldParseArrow() && (arrowNode = this.parseArrow(arrowNode))) { + if (!this.isAwaitAllowed() && !this.state.maybeInAsyncArrowHead) { + this.state.awaitPos = oldAwaitPos; + } + + this.checkYieldAwaitInDefaultParams(); + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + + for (let _i2 = 0; _i2 < exprList.length; _i2++) { + const param = exprList[_i2]; + + if (param.extra && param.extra.parenthesized) { + this.unexpected(param.extra.parenStart); + } + } + + this.parseArrowExpression(arrowNode, exprList, false); + return arrowNode; + } + + if (oldYieldPos !== -1) this.state.yieldPos = oldYieldPos; + if (oldAwaitPos !== -1) this.state.awaitPos = oldAwaitPos; + + if (!exprList.length) { + this.unexpected(this.state.lastTokStart); + } + + if (optionalCommaStart) this.unexpected(optionalCommaStart); + if (spreadStart) this.unexpected(spreadStart); + this.checkExpressionErrors(refExpressionErrors, true); + if (refNeedsArrowPos.start) this.unexpected(refNeedsArrowPos.start); + this.toReferencedListDeep(exprList, true); + + if (exprList.length > 1) { + val = this.startNodeAt(innerStartPos, innerStartLoc); + val.expressions = exprList; + this.finishNodeAt(val, "SequenceExpression", innerEndPos, innerEndLoc); + } else { + val = exprList[0]; + } + + if (!this.options.createParenthesizedExpressions) { + this.addExtra(val, "parenthesized", true); + this.addExtra(val, "parenStart", startPos); + return val; + } + + const parenExpression = this.startNodeAt(startPos, startLoc); + parenExpression.expression = val; + this.finishNode(parenExpression, "ParenthesizedExpression"); + return parenExpression; + } + + shouldParseArrow() { + return !this.canInsertSemicolon(); + } + + parseArrow(node) { + if (this.eat(types$4.arrow)) { + return node; + } + } + + parseParenItem(node, startPos, startLoc) { + return node; + } + + parseNew() { + const node = this.startNode(); + let meta = this.startNode(); + this.next(); + meta = this.createIdentifier(meta, "new"); + + if (this.eat(types$4.dot)) { + const metaProp = this.parseMetaProperty(node, meta, "target"); + + if (!this.scope.inNonArrowFunction && !this.scope.inClass) { + let error = ErrorMessages$1.UnexpectedNewTarget; + + if (this.hasPlugin("classProperties")) { + error += " or class properties"; + } + + this.raise(metaProp.start, error); + } + + return metaProp; + } + + node.callee = this.parseNoCallExpr(); + + if (node.callee.type === "Import") { + this.raise(node.callee.start, ErrorMessages$1.ImportCallNotNewExpression); + } else if (node.callee.type === "OptionalMemberExpression" || node.callee.type === "OptionalCallExpression") { + this.raise(this.state.lastTokEnd, ErrorMessages$1.OptionalChainingNoNew); + } else if (this.eat(types$4.questionDot)) { + this.raise(this.state.start, ErrorMessages$1.OptionalChainingNoNew); + } + + this.parseNewArguments(node); + return this.finishNode(node, "NewExpression"); + } + + parseNewArguments(node) { + if (this.eat(types$4.parenL)) { + const args = this.parseExprList(types$4.parenR); + this.toReferencedList(args); + node.arguments = args; + } else { + node.arguments = []; + } + } + + parseTemplateElement(isTagged) { + const elem = this.startNode(); + + if (this.state.value === null) { + if (!isTagged) { + this.raise(this.state.start + 1, ErrorMessages$1.InvalidEscapeSequenceTemplate); + } + } + + elem.value = { + raw: this.input.slice(this.state.start, this.state.end).replace(/\r\n?/g, "\n"), + cooked: this.state.value + }; + this.next(); + elem.tail = this.match(types$4.backQuote); + return this.finishNode(elem, "TemplateElement"); + } + + parseTemplate(isTagged) { + const node = this.startNode(); + this.next(); + node.expressions = []; + let curElt = this.parseTemplateElement(isTagged); + node.quasis = [curElt]; + + while (!curElt.tail) { + this.expect(types$4.dollarBraceL); + node.expressions.push(this.parseExpression()); + this.expect(types$4.braceR); + node.quasis.push(curElt = this.parseTemplateElement(isTagged)); + } + + this.next(); + return this.finishNode(node, "TemplateLiteral"); + } + + parseObj(close, isPattern, isRecord, refExpressionErrors) { + const propHash = Object.create(null); + let first = true; + const node = this.startNode(); + node.properties = []; + this.next(); + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(types$4.comma); + + if (this.match(close)) { + this.addExtra(node, "trailingComma", this.state.lastTokStart); + this.next(); + break; + } + } + + const prop = this.parseObjectMember(isPattern, refExpressionErrors); + + if (!isPattern) { + this.checkProto(prop, isRecord, propHash, refExpressionErrors); + } + + if (isRecord && prop.type !== "ObjectProperty" && prop.type !== "SpreadElement") { + this.raise(prop.start, ErrorMessages$1.InvalidRecordProperty); + } + + if (prop.shorthand) { + this.addExtra(prop, "shorthand", true); + } + + node.properties.push(prop); + } + + let type = "ObjectExpression"; + + if (isPattern) { + type = "ObjectPattern"; + } else if (isRecord) { + type = "RecordExpression"; + } + + return this.finishNode(node, type); + } + + isAsyncProp(prop) { + return !prop.computed && prop.key.type === "Identifier" && prop.key.name === "async" && (this.isLiteralPropertyName() || this.match(types$4.bracketL) || this.match(types$4.star)) && !this.hasPrecedingLineBreak(); + } + + parseObjectMember(isPattern, refExpressionErrors) { + let decorators = []; + + if (this.match(types$4.at)) { + if (this.hasPlugin("decorators")) { + this.raise(this.state.start, ErrorMessages$1.UnsupportedPropertyDecorator); + } + + while (this.match(types$4.at)) { + decorators.push(this.parseDecorator()); + } + } + + const prop = this.startNode(); + let isGenerator = false; + let isAsync = false; + let startPos; + let startLoc; + + if (this.match(types$4.ellipsis)) { + if (decorators.length) this.unexpected(); + + if (isPattern) { + this.next(); + prop.argument = this.parseIdentifier(); + this.checkCommaAfterRest(125); + return this.finishNode(prop, "RestElement"); + } + + return this.parseSpread(); + } + + if (decorators.length) { + prop.decorators = decorators; + decorators = []; + } + + prop.method = false; + + if (isPattern || refExpressionErrors) { + startPos = this.state.start; + startLoc = this.state.startLoc; + } + + if (!isPattern) { + isGenerator = this.eat(types$4.star); + } + + const containsEsc = this.state.containsEsc; + this.parsePropertyName(prop, false); + + if (!isPattern && !containsEsc && !isGenerator && this.isAsyncProp(prop)) { + isAsync = true; + isGenerator = this.eat(types$4.star); + this.parsePropertyName(prop, false); + } else { + isAsync = false; + } + + this.parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, refExpressionErrors, containsEsc); + return prop; + } + + isGetterOrSetterMethod(prop, isPattern) { + return !isPattern && !prop.computed && prop.key.type === "Identifier" && (prop.key.name === "get" || prop.key.name === "set") && (this.isLiteralPropertyName() || this.match(types$4.bracketL)); + } + + getGetterSetterExpectedParamCount(method) { + return method.kind === "get" ? 0 : 1; + } + + checkGetterSetterParams(method) { + const paramCount = this.getGetterSetterExpectedParamCount(method); + const start = method.start; + + if (method.params.length !== paramCount) { + if (method.kind === "get") { + this.raise(start, ErrorMessages$1.BadGetterArity); + } else { + this.raise(start, ErrorMessages$1.BadSetterArity); + } + } + + if (method.kind === "set" && method.params[method.params.length - 1].type === "RestElement") { + this.raise(start, ErrorMessages$1.BadSetterRestParameter); + } + } + + parseObjectMethod(prop, isGenerator, isAsync, isPattern, containsEsc) { + if (isAsync || isGenerator || this.match(types$4.parenL)) { + if (isPattern) this.unexpected(); + prop.kind = "method"; + prop.method = true; + return this.parseMethod(prop, isGenerator, isAsync, false, false, "ObjectMethod"); + } + + if (!containsEsc && this.isGetterOrSetterMethod(prop, isPattern)) { + if (isGenerator || isAsync) this.unexpected(); + prop.kind = prop.key.name; + this.parsePropertyName(prop, false); + this.parseMethod(prop, false, false, false, false, "ObjectMethod"); + this.checkGetterSetterParams(prop); + return prop; + } + } + + parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors) { + prop.shorthand = false; + + if (this.eat(types$4.colon)) { + prop.value = isPattern ? this.parseMaybeDefault(this.state.start, this.state.startLoc) : this.parseMaybeAssign(false, refExpressionErrors); + return this.finishNode(prop, "ObjectProperty"); + } + + if (!prop.computed && prop.key.type === "Identifier") { + this.checkReservedWord(prop.key.name, prop.key.start, true, true); + + if (isPattern) { + prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key.__clone()); + } else if (this.match(types$4.eq) && refExpressionErrors) { + if (refExpressionErrors.shorthandAssign === -1) { + refExpressionErrors.shorthandAssign = this.state.start; + } + + prop.value = this.parseMaybeDefault(startPos, startLoc, prop.key.__clone()); + } else { + prop.value = prop.key.__clone(); + } + + prop.shorthand = true; + return this.finishNode(prop, "ObjectProperty"); + } + } + + parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, refExpressionErrors, containsEsc) { + const node = this.parseObjectMethod(prop, isGenerator, isAsync, isPattern, containsEsc) || this.parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors); + if (!node) this.unexpected(); + return node; + } + + parsePropertyName(prop, isPrivateNameAllowed) { + if (this.eat(types$4.bracketL)) { + prop.computed = true; + prop.key = this.parseMaybeAssign(); + this.expect(types$4.bracketR); + } else { + const oldInPropertyName = this.state.inPropertyName; + this.state.inPropertyName = true; + prop.key = this.match(types$4.num) || this.match(types$4.string) || this.match(types$4.bigint) ? this.parseExprAtom() : this.parseMaybePrivateName(isPrivateNameAllowed); + + if (prop.key.type !== "PrivateName") { + prop.computed = false; + } + + this.state.inPropertyName = oldInPropertyName; + } + + return prop.key; + } + + initFunction(node, isAsync) { + node.id = null; + node.generator = false; + node.async = !!isAsync; + } + + parseMethod(node, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope = false) { + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + this.initFunction(node, isAsync); + node.generator = !!isGenerator; + const allowModifiers = isConstructor; + this.scope.enter(SCOPE_FUNCTION$1 | SCOPE_SUPER$1 | (inClassScope ? SCOPE_CLASS$1 : 0) | (allowDirectSuper ? SCOPE_DIRECT_SUPER$1 : 0)); + this.prodParam.enter(functionFlags$1(isAsync, node.generator)); + this.parseFunctionParams(node, allowModifiers); + this.parseFunctionBodyAndFinish(node, type, true); + this.prodParam.exit(); + this.scope.exit(); + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + return node; + } + + parseArrowExpression(node, params, isAsync, trailingCommaPos) { + this.scope.enter(SCOPE_FUNCTION$1 | SCOPE_ARROW$1); + this.prodParam.enter(functionFlags$1(isAsync, false)); + this.initFunction(node, isAsync); + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + + if (params) { + this.state.maybeInArrowParameters = true; + this.setArrowFunctionParameters(node, params, trailingCommaPos); + } + + this.state.maybeInArrowParameters = false; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + this.parseFunctionBody(node, true); + this.prodParam.exit(); + this.scope.exit(); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + return this.finishNode(node, "ArrowFunctionExpression"); + } + + setArrowFunctionParameters(node, params, trailingCommaPos) { + node.params = this.toAssignableList(params, trailingCommaPos); + } + + parseFunctionBodyAndFinish(node, type, isMethod = false) { + this.parseFunctionBody(node, false, isMethod); + this.finishNode(node, type); + } + + parseFunctionBody(node, allowExpression, isMethod = false) { + const isExpression = allowExpression && !this.match(types$4.braceL); + const oldInParameters = this.state.inParameters; + this.state.inParameters = false; + + if (isExpression) { + node.body = this.parseMaybeAssign(); + this.checkParams(node, false, allowExpression, false); + } else { + const oldStrict = this.state.strict; + const oldLabels = this.state.labels; + this.state.labels = []; + this.prodParam.enter(this.prodParam.currentFlags() | PARAM_RETURN$1); + node.body = this.parseBlock(true, false, hasStrictModeDirective => { + const nonSimple = !this.isSimpleParamList(node.params); + + if (hasStrictModeDirective && nonSimple) { + const errorPos = (node.kind === "method" || node.kind === "constructor") && !!node.key ? node.key.end : node.start; + this.raise(errorPos, ErrorMessages$1.IllegalLanguageModeDirective); + } + + const strictModeChanged = !oldStrict && this.state.strict; + this.checkParams(node, !this.state.strict && !allowExpression && !isMethod && !nonSimple, allowExpression, strictModeChanged); + + if (this.state.strict && node.id) { + this.checkLVal(node.id, BIND_OUTSIDE$1, undefined, "function name", undefined, strictModeChanged); + } + }); + this.prodParam.exit(); + this.state.labels = oldLabels; + } + + this.state.inParameters = oldInParameters; + } + + isSimpleParamList(params) { + for (let i = 0, len = params.length; i < len; i++) { + if (params[i].type !== "Identifier") return false; + } + + return true; + } + + checkParams(node, allowDuplicates, isArrowFunction, strictModeChanged = true) { + const nameHash = Object.create(null); + + for (let i = 0; i < node.params.length; i++) { + this.checkLVal(node.params[i], BIND_VAR$1, allowDuplicates ? null : nameHash, "function parameter list", undefined, strictModeChanged); + } + } + + parseExprList(close, allowEmpty, refExpressionErrors, nodeForExtra) { + const elts = []; + let first = true; + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(types$4.comma); + + if (this.match(close)) { + if (nodeForExtra) { + this.addExtra(nodeForExtra, "trailingComma", this.state.lastTokStart); + } + + this.next(); + break; + } + } + + elts.push(this.parseExprListItem(allowEmpty, refExpressionErrors)); + } + + return elts; + } + + parseExprListItem(allowEmpty, refExpressionErrors, refNeedsArrowPos, allowPlaceholder) { + let elt; + + if (this.match(types$4.comma)) { + if (!allowEmpty) { + this.raise(this.state.pos, ErrorMessages$1.UnexpectedToken, ","); + } + + elt = null; + } else if (this.match(types$4.ellipsis)) { + const spreadNodeStartPos = this.state.start; + const spreadNodeStartLoc = this.state.startLoc; + elt = this.parseParenItem(this.parseSpread(refExpressionErrors, refNeedsArrowPos), spreadNodeStartPos, spreadNodeStartLoc); + } else if (this.match(types$4.question)) { + this.expectPlugin("partialApplication"); + + if (!allowPlaceholder) { + this.raise(this.state.start, ErrorMessages$1.UnexpectedArgumentPlaceholder); + } + + const node = this.startNode(); + this.next(); + elt = this.finishNode(node, "ArgumentPlaceholder"); + } else { + elt = this.parseMaybeAssign(false, refExpressionErrors, this.parseParenItem, refNeedsArrowPos); + } + + return elt; + } + + parseIdentifier(liberal) { + const node = this.startNode(); + const name = this.parseIdentifierName(node.start, liberal); + return this.createIdentifier(node, name); + } + + createIdentifier(node, name) { + node.name = name; + node.loc.identifierName = name; + return this.finishNode(node, "Identifier"); + } + + parseIdentifierName(pos, liberal) { + let name; + + if (this.match(types$4.name)) { + name = this.state.value; + } else if (this.state.type.keyword) { + name = this.state.type.keyword; + const context = this.state.context; + + if ((name === "class" || name === "function") && context[context.length - 1].token === "function") { + context.pop(); + } + } else { + throw this.unexpected(); + } + + if (liberal) { + this.state.type = types$4.name; + } else { + this.checkReservedWord(name, this.state.start, !!this.state.type.keyword, false); + } + + this.next(); + return name; + } + + checkReservedWord(word, startLoc, checkKeywords, isBinding) { + if (this.prodParam.hasYield && word === "yield") { + this.raise(startLoc, ErrorMessages$1.YieldBindingIdentifier); + return; + } + + if (word === "await") { + if (this.prodParam.hasAwait) { + this.raise(startLoc, ErrorMessages$1.AwaitBindingIdentifier); + return; + } + + if (this.state.awaitPos === -1 && (this.state.maybeInAsyncArrowHead || this.isAwaitAllowed())) { + this.state.awaitPos = this.state.start; + } + } + + if (this.scope.inClass && !this.scope.inNonArrowFunction && word === "arguments") { + this.raise(startLoc, ErrorMessages$1.ArgumentsDisallowedInInitializer); + return; + } + + if (checkKeywords && isKeyword$1(word)) { + this.raise(startLoc, ErrorMessages$1.UnexpectedKeyword, word); + return; + } + + const reservedTest = !this.state.strict ? isReservedWord$1 : isBinding ? isStrictBindReservedWord$1 : isStrictReservedWord$1; + + if (reservedTest(word, this.inModule)) { + if (!this.prodParam.hasAwait && word === "await") { + this.raise(startLoc, ErrorMessages$1.AwaitNotInAsyncFunction); + } else { + this.raise(startLoc, ErrorMessages$1.UnexpectedReservedWord, word); + } + } + } + + isAwaitAllowed() { + if (this.scope.inFunction) return this.prodParam.hasAwait; + if (this.options.allowAwaitOutsideFunction) return true; + + if (this.hasPlugin("topLevelAwait")) { + return this.inModule && this.prodParam.hasAwait; + } + + return false; + } + + parseAwait() { + const node = this.startNode(); + this.next(); + + if (this.state.inParameters) { + this.raise(node.start, ErrorMessages$1.AwaitExpressionFormalParameter); + } else if (this.state.awaitPos === -1) { + this.state.awaitPos = node.start; + } + + if (this.eat(types$4.star)) { + this.raise(node.start, ErrorMessages$1.ObsoleteAwaitStar); + } + + if (!this.scope.inFunction && !this.options.allowAwaitOutsideFunction) { + if (this.hasPrecedingLineBreak() || this.match(types$4.plusMin) || this.match(types$4.parenL) || this.match(types$4.bracketL) || this.match(types$4.backQuote) || this.match(types$4.regexp) || this.match(types$4.slash) || this.hasPlugin("v8intrinsic") && this.match(types$4.modulo)) { + this.ambiguousScriptDifferentAst = true; + } else { + this.sawUnambiguousESM = true; + } + } + + if (!this.state.soloAwait) { + node.argument = this.parseMaybeUnary(); + } + + return this.finishNode(node, "AwaitExpression"); + } + + parseYield(noIn) { + const node = this.startNode(); + + if (this.state.inParameters) { + this.raise(node.start, ErrorMessages$1.YieldInParameter); + } else if (this.state.yieldPos === -1) { + this.state.yieldPos = node.start; + } + + this.next(); + + if (this.match(types$4.semi) || !this.match(types$4.star) && !this.state.type.startsExpr || this.hasPrecedingLineBreak()) { + node.delegate = false; + node.argument = null; + } else { + node.delegate = this.eat(types$4.star); + node.argument = this.parseMaybeAssign(noIn); + } + + return this.finishNode(node, "YieldExpression"); + } + + checkPipelineAtInfixOperator(left, leftStartPos) { + if (this.getPluginOption("pipelineOperator", "proposal") === "smart") { + if (left.type === "SequenceExpression") { + this.raise(leftStartPos, ErrorMessages$1.PipelineHeadSequenceExpression); + } + } + } + + parseSmartPipelineBody(childExpression, startPos, startLoc) { + const pipelineStyle = this.checkSmartPipelineBodyStyle(childExpression); + this.checkSmartPipelineBodyEarlyErrors(childExpression, pipelineStyle, startPos); + return this.parseSmartPipelineBodyInStyle(childExpression, pipelineStyle, startPos, startLoc); + } + + checkSmartPipelineBodyEarlyErrors(childExpression, pipelineStyle, startPos) { + if (this.match(types$4.arrow)) { + throw this.raise(this.state.start, ErrorMessages$1.PipelineBodyNoArrow); + } else if (pipelineStyle === "PipelineTopicExpression" && childExpression.type === "SequenceExpression") { + this.raise(startPos, ErrorMessages$1.PipelineBodySequenceExpression); + } + } + + parseSmartPipelineBodyInStyle(childExpression, pipelineStyle, startPos, startLoc) { + const bodyNode = this.startNodeAt(startPos, startLoc); + + switch (pipelineStyle) { + case "PipelineBareFunction": + bodyNode.callee = childExpression; + break; + + case "PipelineBareConstructor": + bodyNode.callee = childExpression.callee; + break; + + case "PipelineBareAwaitedFunction": + bodyNode.callee = childExpression.argument; + break; + + case "PipelineTopicExpression": + if (!this.topicReferenceWasUsedInCurrentTopicContext()) { + this.raise(startPos, ErrorMessages$1.PipelineTopicUnused); + } + + bodyNode.expression = childExpression; + break; + + default: + throw new Error(`Internal @babel/parser error: Unknown pipeline style (${pipelineStyle})`); + } + + return this.finishNode(bodyNode, pipelineStyle); + } + + checkSmartPipelineBodyStyle(expression) { + switch (expression.type) { + default: + return this.isSimpleReference(expression) ? "PipelineBareFunction" : "PipelineTopicExpression"; + } + } + + isSimpleReference(expression) { + switch (expression.type) { + case "MemberExpression": + return !expression.computed && this.isSimpleReference(expression.object); + + case "Identifier": + return true; + + default: + return false; + } + } + + withTopicPermittingContext(callback) { + const outerContextTopicState = this.state.topicContext; + this.state.topicContext = { + maxNumOfResolvableTopics: 1, + maxTopicIndex: null + }; + + try { + return callback(); + } finally { + this.state.topicContext = outerContextTopicState; + } + } + + withTopicForbiddingContext(callback) { + const outerContextTopicState = this.state.topicContext; + this.state.topicContext = { + maxNumOfResolvableTopics: 0, + maxTopicIndex: null + }; + + try { + return callback(); + } finally { + this.state.topicContext = outerContextTopicState; + } + } + + withSoloAwaitPermittingContext(callback) { + const outerContextSoloAwaitState = this.state.soloAwait; + this.state.soloAwait = true; + + try { + return callback(); + } finally { + this.state.soloAwait = outerContextSoloAwaitState; + } + } + + registerTopicReference() { + this.state.topicContext.maxTopicIndex = 0; + } + + primaryTopicReferenceIsAllowedInCurrentTopicContext() { + return this.state.topicContext.maxNumOfResolvableTopics >= 1; + } + + topicReferenceWasUsedInCurrentTopicContext() { + return this.state.topicContext.maxTopicIndex != null && this.state.topicContext.maxTopicIndex >= 0; + } + + parseFSharpPipelineBody(prec, noIn) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + this.state.potentialArrowAt = this.state.start; + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = true; + const ret = this.parseExprOp(this.parseMaybeUnary(), startPos, startLoc, prec, noIn); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return ret; + } + + }; + + const loopLabel$1 = { + kind: "loop" + }, + switchLabel$1 = { + kind: "switch" + }; + const FUNC_NO_FLAGS$1 = 0b000, + FUNC_STATEMENT$1 = 0b001, + FUNC_HANGING_STATEMENT$1 = 0b010, + FUNC_NULLABLE_ID$1 = 0b100; + let StatementParser$1 = class StatementParser extends ExpressionParser$1 { + parseTopLevel(file, program) { + program.sourceType = this.options.sourceType; + program.interpreter = this.parseInterpreterDirective(); + this.parseBlockBody(program, true, true, types$4.eof); + + if (this.inModule && !this.options.allowUndeclaredExports && this.scope.undefinedExports.size > 0) { + for (let _i = 0, _Array$from = Array.from(this.scope.undefinedExports); _i < _Array$from.length; _i++) { + const [name] = _Array$from[_i]; + const pos = this.scope.undefinedExports.get(name); + this.raise(pos, ErrorMessages$1.ModuleExportUndefined, name); + } + } + + file.program = this.finishNode(program, "Program"); + file.comments = this.state.comments; + if (this.options.tokens) file.tokens = this.tokens; + return this.finishNode(file, "File"); + } + + stmtToDirective(stmt) { + const expr = stmt.expression; + const directiveLiteral = this.startNodeAt(expr.start, expr.loc.start); + const directive = this.startNodeAt(stmt.start, stmt.loc.start); + const raw = this.input.slice(expr.start, expr.end); + const val = directiveLiteral.value = raw.slice(1, -1); + this.addExtra(directiveLiteral, "raw", raw); + this.addExtra(directiveLiteral, "rawValue", val); + directive.value = this.finishNodeAt(directiveLiteral, "DirectiveLiteral", expr.end, expr.loc.end); + return this.finishNodeAt(directive, "Directive", stmt.end, stmt.loc.end); + } + + parseInterpreterDirective() { + if (!this.match(types$4.interpreterDirective)) { + return null; + } + + const node = this.startNode(); + node.value = this.state.value; + this.next(); + return this.finishNode(node, "InterpreterDirective"); + } + + isLet(context) { + if (!this.isContextual("let")) { + return false; + } + + const next = this.nextTokenStart(); + const nextCh = this.input.charCodeAt(next); + if (nextCh === 91) return true; + if (context) return false; + if (nextCh === 123) return true; + + if (isIdentifierStart$1(nextCh)) { + let pos = next + 1; + + while (isIdentifierChar$1(this.input.charCodeAt(pos))) { + ++pos; + } + + const ident = this.input.slice(next, pos); + if (!keywordRelationalOperator$1.test(ident)) return true; + } + + return false; + } + + parseStatement(context, topLevel) { + if (this.match(types$4.at)) { + this.parseDecorators(true); + } + + return this.parseStatementContent(context, topLevel); + } + + parseStatementContent(context, topLevel) { + let starttype = this.state.type; + const node = this.startNode(); + let kind; + + if (this.isLet(context)) { + starttype = types$4._var; + kind = "let"; + } + + switch (starttype) { + case types$4._break: + case types$4._continue: + return this.parseBreakContinueStatement(node, starttype.keyword); + + case types$4._debugger: + return this.parseDebuggerStatement(node); + + case types$4._do: + return this.parseDoStatement(node); + + case types$4._for: + return this.parseForStatement(node); + + case types$4._function: + if (this.lookaheadCharCode() === 46) break; + + if (context) { + if (this.state.strict) { + this.raise(this.state.start, ErrorMessages$1.StrictFunction); + } else if (context !== "if" && context !== "label") { + this.raise(this.state.start, ErrorMessages$1.SloppyFunction); + } + } + + return this.parseFunctionStatement(node, false, !context); + + case types$4._class: + if (context) this.unexpected(); + return this.parseClass(node, true); + + case types$4._if: + return this.parseIfStatement(node); + + case types$4._return: + return this.parseReturnStatement(node); + + case types$4._switch: + return this.parseSwitchStatement(node); + + case types$4._throw: + return this.parseThrowStatement(node); + + case types$4._try: + return this.parseTryStatement(node); + + case types$4._const: + case types$4._var: + kind = kind || this.state.value; + + if (context && kind !== "var") { + this.raise(this.state.start, ErrorMessages$1.UnexpectedLexicalDeclaration); + } + + return this.parseVarStatement(node, kind); + + case types$4._while: + return this.parseWhileStatement(node); + + case types$4._with: + return this.parseWithStatement(node); + + case types$4.braceL: + return this.parseBlock(); + + case types$4.semi: + return this.parseEmptyStatement(node); + + case types$4._export: + case types$4._import: + { + const nextTokenCharCode = this.lookaheadCharCode(); + + if (nextTokenCharCode === 40 || nextTokenCharCode === 46) { + break; + } + + if (!this.options.allowImportExportEverywhere && !topLevel) { + this.raise(this.state.start, ErrorMessages$1.UnexpectedImportExport); + } + + this.next(); + let result; + + if (starttype === types$4._import) { + result = this.parseImport(node); + + if (result.type === "ImportDeclaration" && (!result.importKind || result.importKind === "value")) { + this.sawUnambiguousESM = true; + } + } else { + result = this.parseExport(node); + + if (result.type === "ExportNamedDeclaration" && (!result.exportKind || result.exportKind === "value") || result.type === "ExportAllDeclaration" && (!result.exportKind || result.exportKind === "value") || result.type === "ExportDefaultDeclaration") { + this.sawUnambiguousESM = true; + } + } + + this.assertModuleNodeAllowed(node); + return result; + } + + default: + { + if (this.isAsyncFunction()) { + if (context) { + this.raise(this.state.start, ErrorMessages$1.AsyncFunctionInSingleStatementContext); + } + + this.next(); + return this.parseFunctionStatement(node, true, !context); + } + } + } + + const maybeName = this.state.value; + const expr = this.parseExpression(); + + if (starttype === types$4.name && expr.type === "Identifier" && this.eat(types$4.colon)) { + return this.parseLabeledStatement(node, maybeName, expr, context); + } else { + return this.parseExpressionStatement(node, expr); + } + } + + assertModuleNodeAllowed(node) { + if (!this.options.allowImportExportEverywhere && !this.inModule) { + this.raiseWithData(node.start, { + code: "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED" + }, ErrorMessages$1.ImportOutsideModule); + } + } + + takeDecorators(node) { + const decorators = this.state.decoratorStack[this.state.decoratorStack.length - 1]; + + if (decorators.length) { + node.decorators = decorators; + this.resetStartLocationFromNode(node, decorators[0]); + this.state.decoratorStack[this.state.decoratorStack.length - 1] = []; + } + } + + canHaveLeadingDecorator() { + return this.match(types$4._class); + } + + parseDecorators(allowExport) { + const currentContextDecorators = this.state.decoratorStack[this.state.decoratorStack.length - 1]; + + while (this.match(types$4.at)) { + const decorator = this.parseDecorator(); + currentContextDecorators.push(decorator); + } + + if (this.match(types$4._export)) { + if (!allowExport) { + this.unexpected(); + } + + if (this.hasPlugin("decorators") && !this.getPluginOption("decorators", "decoratorsBeforeExport")) { + this.raise(this.state.start, ErrorMessages$1.DecoratorExportClass); + } + } else if (!this.canHaveLeadingDecorator()) { + throw this.raise(this.state.start, ErrorMessages$1.UnexpectedLeadingDecorator); + } + } + + parseDecorator() { + this.expectOnePlugin(["decorators-legacy", "decorators"]); + const node = this.startNode(); + this.next(); + + if (this.hasPlugin("decorators")) { + this.state.decoratorStack.push([]); + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let expr; + + if (this.eat(types$4.parenL)) { + expr = this.parseExpression(); + this.expect(types$4.parenR); + } else { + expr = this.parseIdentifier(false); + + while (this.eat(types$4.dot)) { + const node = this.startNodeAt(startPos, startLoc); + node.object = expr; + node.property = this.parseIdentifier(true); + node.computed = false; + expr = this.finishNode(node, "MemberExpression"); + } + } + + node.expression = this.parseMaybeDecoratorArguments(expr); + this.state.decoratorStack.pop(); + } else { + node.expression = this.parseExprSubscripts(); + } + + return this.finishNode(node, "Decorator"); + } + + parseMaybeDecoratorArguments(expr) { + if (this.eat(types$4.parenL)) { + const node = this.startNodeAtNode(expr); + node.callee = expr; + node.arguments = this.parseCallExpressionArguments(types$4.parenR, false); + this.toReferencedList(node.arguments); + return this.finishNode(node, "CallExpression"); + } + + return expr; + } + + parseBreakContinueStatement(node, keyword) { + const isBreak = keyword === "break"; + this.next(); + + if (this.isLineTerminator()) { + node.label = null; + } else { + node.label = this.parseIdentifier(); + this.semicolon(); + } + + this.verifyBreakContinue(node, keyword); + return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement"); + } + + verifyBreakContinue(node, keyword) { + const isBreak = keyword === "break"; + let i; + + for (i = 0; i < this.state.labels.length; ++i) { + const lab = this.state.labels[i]; + + if (node.label == null || lab.name === node.label.name) { + if (lab.kind != null && (isBreak || lab.kind === "loop")) break; + if (node.label && isBreak) break; + } + } + + if (i === this.state.labels.length) { + this.raise(node.start, ErrorMessages$1.IllegalBreakContinue, keyword); + } + } + + parseDebuggerStatement(node) { + this.next(); + this.semicolon(); + return this.finishNode(node, "DebuggerStatement"); + } + + parseHeaderExpression() { + this.expect(types$4.parenL); + const val = this.parseExpression(); + this.expect(types$4.parenR); + return val; + } + + parseDoStatement(node) { + this.next(); + this.state.labels.push(loopLabel$1); + node.body = this.withTopicForbiddingContext(() => this.parseStatement("do")); + this.state.labels.pop(); + this.expect(types$4._while); + node.test = this.parseHeaderExpression(); + this.eat(types$4.semi); + return this.finishNode(node, "DoWhileStatement"); + } + + parseForStatement(node) { + this.next(); + this.state.labels.push(loopLabel$1); + let awaitAt = -1; + + if (this.isAwaitAllowed() && this.eatContextual("await")) { + awaitAt = this.state.lastTokStart; + } + + this.scope.enter(SCOPE_OTHER$1); + this.expect(types$4.parenL); + + if (this.match(types$4.semi)) { + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + + return this.parseFor(node, null); + } + + const isLet = this.isLet(); + + if (this.match(types$4._var) || this.match(types$4._const) || isLet) { + const init = this.startNode(); + const kind = isLet ? "let" : this.state.value; + this.next(); + this.parseVar(init, true, kind); + this.finishNode(init, "VariableDeclaration"); + + if ((this.match(types$4._in) || this.isContextual("of")) && init.declarations.length === 1) { + return this.parseForIn(node, init, awaitAt); + } + + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + + return this.parseFor(node, init); + } + + const refExpressionErrors = new ExpressionErrors$1(); + const init = this.parseExpression(true, refExpressionErrors); + + if (this.match(types$4._in) || this.isContextual("of")) { + this.toAssignable(init); + const description = this.isContextual("of") ? "for-of statement" : "for-in statement"; + this.checkLVal(init, undefined, undefined, description); + return this.parseForIn(node, init, awaitAt); + } else { + this.checkExpressionErrors(refExpressionErrors, true); + } + + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + + return this.parseFor(node, init); + } + + parseFunctionStatement(node, isAsync, declarationPosition) { + this.next(); + return this.parseFunction(node, FUNC_STATEMENT$1 | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT$1), isAsync); + } + + parseIfStatement(node) { + this.next(); + node.test = this.parseHeaderExpression(); + node.consequent = this.parseStatement("if"); + node.alternate = this.eat(types$4._else) ? this.parseStatement("if") : null; + return this.finishNode(node, "IfStatement"); + } + + parseReturnStatement(node) { + if (!this.prodParam.hasReturn && !this.options.allowReturnOutsideFunction) { + this.raise(this.state.start, ErrorMessages$1.IllegalReturn); + } + + this.next(); + + if (this.isLineTerminator()) { + node.argument = null; + } else { + node.argument = this.parseExpression(); + this.semicolon(); + } + + return this.finishNode(node, "ReturnStatement"); + } + + parseSwitchStatement(node) { + this.next(); + node.discriminant = this.parseHeaderExpression(); + const cases = node.cases = []; + this.expect(types$4.braceL); + this.state.labels.push(switchLabel$1); + this.scope.enter(SCOPE_OTHER$1); + let cur; + + for (let sawDefault; !this.match(types$4.braceR);) { + if (this.match(types$4._case) || this.match(types$4._default)) { + const isCase = this.match(types$4._case); + if (cur) this.finishNode(cur, "SwitchCase"); + cases.push(cur = this.startNode()); + cur.consequent = []; + this.next(); + + if (isCase) { + cur.test = this.parseExpression(); + } else { + if (sawDefault) { + this.raise(this.state.lastTokStart, ErrorMessages$1.MultipleDefaultsInSwitch); + } + + sawDefault = true; + cur.test = null; + } + + this.expect(types$4.colon); + } else { + if (cur) { + cur.consequent.push(this.parseStatement(null)); + } else { + this.unexpected(); + } + } + } + + this.scope.exit(); + if (cur) this.finishNode(cur, "SwitchCase"); + this.next(); + this.state.labels.pop(); + return this.finishNode(node, "SwitchStatement"); + } + + parseThrowStatement(node) { + this.next(); + + if (lineBreak$1.test(this.input.slice(this.state.lastTokEnd, this.state.start))) { + this.raise(this.state.lastTokEnd, ErrorMessages$1.NewlineAfterThrow); + } + + node.argument = this.parseExpression(); + this.semicolon(); + return this.finishNode(node, "ThrowStatement"); + } + + parseTryStatement(node) { + this.next(); + node.block = this.parseBlock(); + node.handler = null; + + if (this.match(types$4._catch)) { + const clause = this.startNode(); + this.next(); + + if (this.match(types$4.parenL)) { + this.expect(types$4.parenL); + clause.param = this.parseBindingAtom(); + const simple = clause.param.type === "Identifier"; + this.scope.enter(simple ? SCOPE_SIMPLE_CATCH$1 : 0); + this.checkLVal(clause.param, BIND_LEXICAL$1, null, "catch clause"); + this.expect(types$4.parenR); + } else { + clause.param = null; + this.scope.enter(SCOPE_OTHER$1); + } + + clause.body = this.withTopicForbiddingContext(() => this.parseBlock(false, false)); + this.scope.exit(); + node.handler = this.finishNode(clause, "CatchClause"); + } + + node.finalizer = this.eat(types$4._finally) ? this.parseBlock() : null; + + if (!node.handler && !node.finalizer) { + this.raise(node.start, ErrorMessages$1.NoCatchOrFinally); + } + + return this.finishNode(node, "TryStatement"); + } + + parseVarStatement(node, kind) { + this.next(); + this.parseVar(node, false, kind); + this.semicolon(); + return this.finishNode(node, "VariableDeclaration"); + } + + parseWhileStatement(node) { + this.next(); + node.test = this.parseHeaderExpression(); + this.state.labels.push(loopLabel$1); + node.body = this.withTopicForbiddingContext(() => this.parseStatement("while")); + this.state.labels.pop(); + return this.finishNode(node, "WhileStatement"); + } + + parseWithStatement(node) { + if (this.state.strict) { + this.raise(this.state.start, ErrorMessages$1.StrictWith); + } + + this.next(); + node.object = this.parseHeaderExpression(); + node.body = this.withTopicForbiddingContext(() => this.parseStatement("with")); + return this.finishNode(node, "WithStatement"); + } + + parseEmptyStatement(node) { + this.next(); + return this.finishNode(node, "EmptyStatement"); + } + + parseLabeledStatement(node, maybeName, expr, context) { + for (let _i2 = 0, _this$state$labels = this.state.labels; _i2 < _this$state$labels.length; _i2++) { + const label = _this$state$labels[_i2]; + + if (label.name === maybeName) { + this.raise(expr.start, ErrorMessages$1.LabelRedeclaration, maybeName); + } + } + + const kind = this.state.type.isLoop ? "loop" : this.match(types$4._switch) ? "switch" : null; + + for (let i = this.state.labels.length - 1; i >= 0; i--) { + const label = this.state.labels[i]; + + if (label.statementStart === node.start) { + label.statementStart = this.state.start; + label.kind = kind; + } else { + break; + } + } + + this.state.labels.push({ + name: maybeName, + kind: kind, + statementStart: this.state.start + }); + node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label"); + this.state.labels.pop(); + node.label = expr; + return this.finishNode(node, "LabeledStatement"); + } + + parseExpressionStatement(node, expr) { + node.expression = expr; + this.semicolon(); + return this.finishNode(node, "ExpressionStatement"); + } + + parseBlock(allowDirectives = false, createNewLexicalScope = true, afterBlockParse) { + const node = this.startNode(); + this.expect(types$4.braceL); + + if (createNewLexicalScope) { + this.scope.enter(SCOPE_OTHER$1); + } + + this.parseBlockBody(node, allowDirectives, false, types$4.braceR, afterBlockParse); + + if (createNewLexicalScope) { + this.scope.exit(); + } + + return this.finishNode(node, "BlockStatement"); + } + + isValidDirective(stmt) { + return stmt.type === "ExpressionStatement" && stmt.expression.type === "StringLiteral" && !stmt.expression.extra.parenthesized; + } + + parseBlockBody(node, allowDirectives, topLevel, end, afterBlockParse) { + const body = node.body = []; + const directives = node.directives = []; + this.parseBlockOrModuleBlockBody(body, allowDirectives ? directives : undefined, topLevel, end, afterBlockParse); + } + + parseBlockOrModuleBlockBody(body, directives, topLevel, end, afterBlockParse) { + const octalPositions = []; + const oldStrict = this.state.strict; + let hasStrictModeDirective = false; + let parsedNonDirective = false; + + while (!this.match(end)) { + if (!parsedNonDirective && this.state.octalPositions.length) { + octalPositions.push(...this.state.octalPositions); + } + + const stmt = this.parseStatement(null, topLevel); + + if (directives && !parsedNonDirective && this.isValidDirective(stmt)) { + const directive = this.stmtToDirective(stmt); + directives.push(directive); + + if (!hasStrictModeDirective && directive.value.value === "use strict") { + hasStrictModeDirective = true; + this.setStrict(true); + } + + continue; + } + + parsedNonDirective = true; + body.push(stmt); + } + + if (this.state.strict && octalPositions.length) { + for (let _i3 = 0; _i3 < octalPositions.length; _i3++) { + const pos = octalPositions[_i3]; + this.raise(pos, ErrorMessages$1.StrictOctalLiteral); + } + } + + if (afterBlockParse) { + afterBlockParse.call(this, hasStrictModeDirective); + } + + if (!oldStrict) { + this.setStrict(false); + } + + this.next(); + } + + parseFor(node, init) { + node.init = init; + this.expect(types$4.semi); + node.test = this.match(types$4.semi) ? null : this.parseExpression(); + this.expect(types$4.semi); + node.update = this.match(types$4.parenR) ? null : this.parseExpression(); + this.expect(types$4.parenR); + node.body = this.withTopicForbiddingContext(() => this.parseStatement("for")); + this.scope.exit(); + this.state.labels.pop(); + return this.finishNode(node, "ForStatement"); + } + + parseForIn(node, init, awaitAt) { + const isForIn = this.match(types$4._in); + this.next(); + + if (isForIn) { + if (awaitAt > -1) this.unexpected(awaitAt); + } else { + node.await = awaitAt > -1; + } + + if (init.type === "VariableDeclaration" && init.declarations[0].init != null && (!isForIn || this.state.strict || init.kind !== "var" || init.declarations[0].id.type !== "Identifier")) { + this.raise(init.start, ErrorMessages$1.ForInOfLoopInitializer, isForIn ? "for-in" : "for-of"); + } else if (init.type === "AssignmentPattern") { + this.raise(init.start, ErrorMessages$1.InvalidLhs, "for-loop"); + } + + node.left = init; + node.right = isForIn ? this.parseExpression() : this.parseMaybeAssign(); + this.expect(types$4.parenR); + node.body = this.withTopicForbiddingContext(() => this.parseStatement("for")); + this.scope.exit(); + this.state.labels.pop(); + return this.finishNode(node, isForIn ? "ForInStatement" : "ForOfStatement"); + } + + parseVar(node, isFor, kind) { + const declarations = node.declarations = []; + const isTypescript = this.hasPlugin("typescript"); + node.kind = kind; + + for (;;) { + const decl = this.startNode(); + this.parseVarId(decl, kind); + + if (this.eat(types$4.eq)) { + decl.init = this.parseMaybeAssign(isFor); + } else { + if (kind === "const" && !(this.match(types$4._in) || this.isContextual("of"))) { + if (!isTypescript) { + this.unexpected(); + } + } else if (decl.id.type !== "Identifier" && !(isFor && (this.match(types$4._in) || this.isContextual("of")))) { + this.raise(this.state.lastTokEnd, ErrorMessages$1.DeclarationMissingInitializer, "Complex binding patterns"); + } + + decl.init = null; + } + + declarations.push(this.finishNode(decl, "VariableDeclarator")); + if (!this.eat(types$4.comma)) break; + } + + return node; + } + + parseVarId(decl, kind) { + decl.id = this.parseBindingAtom(); + this.checkLVal(decl.id, kind === "var" ? BIND_VAR$1 : BIND_LEXICAL$1, undefined, "variable declaration", kind !== "var"); + } + + parseFunction(node, statement = FUNC_NO_FLAGS$1, isAsync = false) { + const isStatement = statement & FUNC_STATEMENT$1; + const isHangingStatement = statement & FUNC_HANGING_STATEMENT$1; + const requireId = !!isStatement && !(statement & FUNC_NULLABLE_ID$1); + this.initFunction(node, isAsync); + + if (this.match(types$4.star) && isHangingStatement) { + this.raise(this.state.start, ErrorMessages$1.GeneratorInSingleStatementContext); + } + + node.generator = this.eat(types$4.star); + + if (isStatement) { + node.id = this.parseFunctionId(requireId); + } + + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldYieldPos = this.state.yieldPos; + const oldAwaitPos = this.state.awaitPos; + this.state.maybeInArrowParameters = false; + this.state.yieldPos = -1; + this.state.awaitPos = -1; + this.scope.enter(SCOPE_FUNCTION$1); + this.prodParam.enter(functionFlags$1(isAsync, node.generator)); + + if (!isStatement) { + node.id = this.parseFunctionId(); + } + + this.parseFunctionParams(node); + this.withTopicForbiddingContext(() => { + this.parseFunctionBodyAndFinish(node, isStatement ? "FunctionDeclaration" : "FunctionExpression"); + }); + this.prodParam.exit(); + this.scope.exit(); + + if (isStatement && !isHangingStatement) { + this.registerFunctionStatementId(node); + } + + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + this.state.yieldPos = oldYieldPos; + this.state.awaitPos = oldAwaitPos; + return node; + } + + parseFunctionId(requireId) { + return requireId || this.match(types$4.name) ? this.parseIdentifier() : null; + } + + parseFunctionParams(node, allowModifiers) { + const oldInParameters = this.state.inParameters; + this.state.inParameters = true; + this.expect(types$4.parenL); + node.params = this.parseBindingList(types$4.parenR, 41, false, allowModifiers); + this.state.inParameters = oldInParameters; + this.checkYieldAwaitInDefaultParams(); + } + + registerFunctionStatementId(node) { + if (!node.id) return; + this.scope.declareName(node.id.name, this.state.strict || node.generator || node.async ? this.scope.treatFunctionsAsVar ? BIND_VAR$1 : BIND_LEXICAL$1 : BIND_FUNCTION$1, node.id.start); + } + + parseClass(node, isStatement, optionalId) { + this.next(); + this.takeDecorators(node); + const oldStrict = this.state.strict; + this.state.strict = true; + this.parseClassId(node, isStatement, optionalId); + this.parseClassSuper(node); + node.body = this.parseClassBody(!!node.superClass, oldStrict); + this.state.strict = oldStrict; + return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression"); + } + + isClassProperty() { + return this.match(types$4.eq) || this.match(types$4.semi) || this.match(types$4.braceR); + } + + isClassMethod() { + return this.match(types$4.parenL); + } + + isNonstaticConstructor(method) { + return !method.computed && !method.static && (method.key.name === "constructor" || method.key.value === "constructor"); + } + + parseClassBody(constructorAllowsSuper, oldStrict) { + this.classScope.enter(); + const state = { + hadConstructor: false + }; + let decorators = []; + const classBody = this.startNode(); + classBody.body = []; + this.expect(types$4.braceL); + this.withTopicForbiddingContext(() => { + while (!this.match(types$4.braceR)) { + if (this.eat(types$4.semi)) { + if (decorators.length > 0) { + throw this.raise(this.state.lastTokEnd, ErrorMessages$1.DecoratorSemicolon); + } + + continue; + } + + if (this.match(types$4.at)) { + decorators.push(this.parseDecorator()); + continue; + } + + const member = this.startNode(); + + if (decorators.length) { + member.decorators = decorators; + this.resetStartLocationFromNode(member, decorators[0]); + decorators = []; + } + + this.parseClassMember(classBody, member, state, constructorAllowsSuper); + + if (member.kind === "constructor" && member.decorators && member.decorators.length > 0) { + this.raise(member.start, ErrorMessages$1.DecoratorConstructor); + } + } + }); + + if (!oldStrict) { + this.state.strict = false; + } + + this.next(); + + if (decorators.length) { + throw this.raise(this.state.start, ErrorMessages$1.TrailingDecorator); + } + + this.classScope.exit(); + return this.finishNode(classBody, "ClassBody"); + } + + parseClassMemberFromModifier(classBody, member) { + const containsEsc = this.state.containsEsc; + const key = this.parseIdentifier(true); + + if (this.isClassMethod()) { + const method = member; + method.kind = "method"; + method.computed = false; + method.key = key; + method.static = false; + this.pushClassMethod(classBody, method, false, false, false, false); + return true; + } else if (this.isClassProperty()) { + const prop = member; + prop.computed = false; + prop.key = key; + prop.static = false; + classBody.body.push(this.parseClassProperty(prop)); + return true; + } else if (containsEsc) { + throw this.unexpected(); + } + + return false; + } + + parseClassMember(classBody, member, state, constructorAllowsSuper) { + const isStatic = this.isContextual("static"); + + if (isStatic && this.parseClassMemberFromModifier(classBody, member)) { + return; + } + + this.parseClassMemberWithIsStatic(classBody, member, state, isStatic, constructorAllowsSuper); + } + + parseClassMemberWithIsStatic(classBody, member, state, isStatic, constructorAllowsSuper) { + const publicMethod = member; + const privateMethod = member; + const publicProp = member; + const privateProp = member; + const method = publicMethod; + const publicMember = publicMethod; + member.static = isStatic; + + if (this.eat(types$4.star)) { + method.kind = "method"; + this.parseClassPropertyName(method); + + if (method.key.type === "PrivateName") { + this.pushClassPrivateMethod(classBody, privateMethod, true, false); + return; + } + + if (this.isNonstaticConstructor(publicMethod)) { + this.raise(publicMethod.key.start, ErrorMessages$1.ConstructorIsGenerator); + } + + this.pushClassMethod(classBody, publicMethod, true, false, false, false); + return; + } + + const containsEsc = this.state.containsEsc; + const key = this.parseClassPropertyName(member); + const isPrivate = key.type === "PrivateName"; + const isSimple = key.type === "Identifier"; + const maybeQuestionTokenStart = this.state.start; + this.parsePostMemberNameModifiers(publicMember); + + if (this.isClassMethod()) { + method.kind = "method"; + + if (isPrivate) { + this.pushClassPrivateMethod(classBody, privateMethod, false, false); + return; + } + + const isConstructor = this.isNonstaticConstructor(publicMethod); + let allowsDirectSuper = false; + + if (isConstructor) { + publicMethod.kind = "constructor"; + + if (state.hadConstructor && !this.hasPlugin("typescript")) { + this.raise(key.start, ErrorMessages$1.DuplicateConstructor); + } + + state.hadConstructor = true; + allowsDirectSuper = constructorAllowsSuper; + } + + this.pushClassMethod(classBody, publicMethod, false, false, isConstructor, allowsDirectSuper); + } else if (this.isClassProperty()) { + if (isPrivate) { + this.pushClassPrivateProperty(classBody, privateProp); + } else { + this.pushClassProperty(classBody, publicProp); + } + } else if (isSimple && key.name === "async" && !containsEsc && !this.isLineTerminator()) { + const isGenerator = this.eat(types$4.star); + + if (publicMember.optional) { + this.unexpected(maybeQuestionTokenStart); + } + + method.kind = "method"; + this.parseClassPropertyName(method); + this.parsePostMemberNameModifiers(publicMember); + + if (method.key.type === "PrivateName") { + this.pushClassPrivateMethod(classBody, privateMethod, isGenerator, true); + } else { + if (this.isNonstaticConstructor(publicMethod)) { + this.raise(publicMethod.key.start, ErrorMessages$1.ConstructorIsAsync); + } + + this.pushClassMethod(classBody, publicMethod, isGenerator, true, false, false); + } + } else if (isSimple && (key.name === "get" || key.name === "set") && !containsEsc && !(this.match(types$4.star) && this.isLineTerminator())) { + method.kind = key.name; + this.parseClassPropertyName(publicMethod); + + if (method.key.type === "PrivateName") { + this.pushClassPrivateMethod(classBody, privateMethod, false, false); + } else { + if (this.isNonstaticConstructor(publicMethod)) { + this.raise(publicMethod.key.start, ErrorMessages$1.ConstructorIsAccessor); + } + + this.pushClassMethod(classBody, publicMethod, false, false, false, false); + } + + this.checkGetterSetterParams(publicMethod); + } else if (this.isLineTerminator()) { + if (isPrivate) { + this.pushClassPrivateProperty(classBody, privateProp); + } else { + this.pushClassProperty(classBody, publicProp); + } + } else { + this.unexpected(); + } + } + + parseClassPropertyName(member) { + const key = this.parsePropertyName(member, true); + + if (!member.computed && member.static && (key.name === "prototype" || key.value === "prototype")) { + this.raise(key.start, ErrorMessages$1.StaticPrototype); + } + + if (key.type === "PrivateName" && key.id.name === "constructor") { + this.raise(key.start, ErrorMessages$1.ConstructorClassPrivateField); + } + + return key; + } + + pushClassProperty(classBody, prop) { + if (!prop.computed && (prop.key.name === "constructor" || prop.key.value === "constructor")) { + this.raise(prop.key.start, ErrorMessages$1.ConstructorClassField); + } + + classBody.body.push(this.parseClassProperty(prop)); + } + + pushClassPrivateProperty(classBody, prop) { + this.expectPlugin("classPrivateProperties", prop.key.start); + const node = this.parseClassPrivateProperty(prop); + classBody.body.push(node); + this.classScope.declarePrivateName(node.key.id.name, CLASS_ELEMENT_OTHER$1, node.key.start); + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + classBody.body.push(this.parseMethod(method, isGenerator, isAsync, isConstructor, allowsDirectSuper, "ClassMethod", true)); + } + + pushClassPrivateMethod(classBody, method, isGenerator, isAsync) { + this.expectPlugin("classPrivateMethods", method.key.start); + const node = this.parseMethod(method, isGenerator, isAsync, false, false, "ClassPrivateMethod", true); + classBody.body.push(node); + const kind = node.kind === "get" ? node.static ? CLASS_ELEMENT_STATIC_GETTER$1 : CLASS_ELEMENT_INSTANCE_GETTER$1 : node.kind === "set" ? node.static ? CLASS_ELEMENT_STATIC_SETTER$1 : CLASS_ELEMENT_INSTANCE_SETTER$1 : CLASS_ELEMENT_OTHER$1; + this.classScope.declarePrivateName(node.key.id.name, kind, node.key.start); + } + + parsePostMemberNameModifiers(methodOrProp) {} + + parseAccessModifier() { + return undefined; + } + + parseClassPrivateProperty(node) { + this.scope.enter(SCOPE_CLASS$1 | SCOPE_SUPER$1); + this.prodParam.enter(PARAM$1); + node.value = this.eat(types$4.eq) ? this.parseMaybeAssign() : null; + this.semicolon(); + this.prodParam.exit(); + this.scope.exit(); + return this.finishNode(node, "ClassPrivateProperty"); + } + + parseClassProperty(node) { + if (!node.typeAnnotation) { + this.expectPlugin("classProperties"); + } + + this.scope.enter(SCOPE_CLASS$1 | SCOPE_SUPER$1); + this.prodParam.enter(PARAM$1); + + if (this.match(types$4.eq)) { + this.expectPlugin("classProperties"); + this.next(); + node.value = this.parseMaybeAssign(); + } else { + node.value = null; + } + + this.semicolon(); + this.prodParam.exit(); + this.scope.exit(); + return this.finishNode(node, "ClassProperty"); + } + + parseClassId(node, isStatement, optionalId, bindingType = BIND_CLASS$1) { + if (this.match(types$4.name)) { + node.id = this.parseIdentifier(); + + if (isStatement) { + this.checkLVal(node.id, bindingType, undefined, "class name"); + } + } else { + if (optionalId || !isStatement) { + node.id = null; + } else { + this.unexpected(null, ErrorMessages$1.MissingClassName); + } + } + } + + parseClassSuper(node) { + node.superClass = this.eat(types$4._extends) ? this.parseExprSubscripts() : null; + } + + parseExport(node) { + const hasDefault = this.maybeParseExportDefaultSpecifier(node); + const parseAfterDefault = !hasDefault || this.eat(types$4.comma); + const hasStar = parseAfterDefault && this.eatExportStar(node); + const hasNamespace = hasStar && this.maybeParseExportNamespaceSpecifier(node); + const parseAfterNamespace = parseAfterDefault && (!hasNamespace || this.eat(types$4.comma)); + const isFromRequired = hasDefault || hasStar; + + if (hasStar && !hasNamespace) { + if (hasDefault) this.unexpected(); + this.parseExportFrom(node, true); + return this.finishNode(node, "ExportAllDeclaration"); + } + + const hasSpecifiers = this.maybeParseExportNamedSpecifiers(node); + + if (hasDefault && parseAfterDefault && !hasStar && !hasSpecifiers || hasNamespace && parseAfterNamespace && !hasSpecifiers) { + throw this.unexpected(null, types$4.braceL); + } + + let hasDeclaration; + + if (isFromRequired || hasSpecifiers) { + hasDeclaration = false; + this.parseExportFrom(node, isFromRequired); + } else { + hasDeclaration = this.maybeParseExportDeclaration(node); + } + + if (isFromRequired || hasSpecifiers || hasDeclaration) { + this.checkExport(node, true, false, !!node.source); + return this.finishNode(node, "ExportNamedDeclaration"); + } + + if (this.eat(types$4._default)) { + node.declaration = this.parseExportDefaultExpression(); + this.checkExport(node, true, true); + return this.finishNode(node, "ExportDefaultDeclaration"); + } + + throw this.unexpected(null, types$4.braceL); + } + + eatExportStar(node) { + return this.eat(types$4.star); + } + + maybeParseExportDefaultSpecifier(node) { + if (this.isExportDefaultSpecifier()) { + this.expectPlugin("exportDefaultFrom"); + const specifier = this.startNode(); + specifier.exported = this.parseIdentifier(true); + node.specifiers = [this.finishNode(specifier, "ExportDefaultSpecifier")]; + return true; + } + + return false; + } + + maybeParseExportNamespaceSpecifier(node) { + if (this.isContextual("as")) { + if (!node.specifiers) node.specifiers = []; + const specifier = this.startNodeAt(this.state.lastTokStart, this.state.lastTokStartLoc); + this.next(); + specifier.exported = this.parseIdentifier(true); + node.specifiers.push(this.finishNode(specifier, "ExportNamespaceSpecifier")); + return true; + } + + return false; + } + + maybeParseExportNamedSpecifiers(node) { + if (this.match(types$4.braceL)) { + if (!node.specifiers) node.specifiers = []; + node.specifiers.push(...this.parseExportSpecifiers()); + node.source = null; + node.declaration = null; + return true; + } + + return false; + } + + maybeParseExportDeclaration(node) { + if (this.shouldParseExportDeclaration()) { + if (this.isContextual("async")) { + const next = this.nextTokenStart(); + + if (!this.isUnparsedContextual(next, "function")) { + this.unexpected(next, types$4._function); + } + } + + node.specifiers = []; + node.source = null; + node.declaration = this.parseExportDeclaration(node); + return true; + } + + return false; + } + + isAsyncFunction() { + if (!this.isContextual("async")) return false; + const next = this.nextTokenStart(); + return !lineBreak$1.test(this.input.slice(this.state.pos, next)) && this.isUnparsedContextual(next, "function"); + } + + parseExportDefaultExpression() { + const expr = this.startNode(); + const isAsync = this.isAsyncFunction(); + + if (this.match(types$4._function) || isAsync) { + this.next(); + + if (isAsync) { + this.next(); + } + + return this.parseFunction(expr, FUNC_STATEMENT$1 | FUNC_NULLABLE_ID$1, isAsync); + } else if (this.match(types$4._class)) { + return this.parseClass(expr, true, true); + } else if (this.match(types$4.at)) { + if (this.hasPlugin("decorators") && this.getPluginOption("decorators", "decoratorsBeforeExport")) { + this.raise(this.state.start, ErrorMessages$1.DecoratorBeforeExport); + } + + this.parseDecorators(false); + return this.parseClass(expr, true, true); + } else if (this.match(types$4._const) || this.match(types$4._var) || this.isLet()) { + throw this.raise(this.state.start, ErrorMessages$1.UnsupportedDefaultExport); + } else { + const res = this.parseMaybeAssign(); + this.semicolon(); + return res; + } + } + + parseExportDeclaration(node) { + return this.parseStatement(null); + } + + isExportDefaultSpecifier() { + if (this.match(types$4.name)) { + const value = this.state.value; + + if (value === "async" || value === "let") { + return false; + } + + if ((value === "type" || value === "interface") && !this.state.containsEsc) { + const l = this.lookahead(); + + if (l.type === types$4.name && l.value !== "from" || l.type === types$4.braceL) { + this.expectOnePlugin(["flow", "typescript"]); + return false; + } + } + } else if (!this.match(types$4._default)) { + return false; + } + + const next = this.nextTokenStart(); + const hasFrom = this.isUnparsedContextual(next, "from"); + + if (this.input.charCodeAt(next) === 44 || this.match(types$4.name) && hasFrom) { + return true; + } + + if (this.match(types$4._default) && hasFrom) { + const nextAfterFrom = this.input.charCodeAt(this.nextTokenStartSince(next + 4)); + return nextAfterFrom === 34 || nextAfterFrom === 39; + } + + return false; + } + + parseExportFrom(node, expect) { + if (this.eatContextual("from")) { + node.source = this.parseImportSource(); + this.checkExport(node); + } else { + if (expect) { + this.unexpected(); + } else { + node.source = null; + } + } + + this.semicolon(); + } + + shouldParseExportDeclaration() { + if (this.match(types$4.at)) { + this.expectOnePlugin(["decorators", "decorators-legacy"]); + + if (this.hasPlugin("decorators")) { + if (this.getPluginOption("decorators", "decoratorsBeforeExport")) { + this.unexpected(this.state.start, ErrorMessages$1.DecoratorBeforeExport); + } else { + return true; + } + } + } + + return this.state.type.keyword === "var" || this.state.type.keyword === "const" || this.state.type.keyword === "function" || this.state.type.keyword === "class" || this.isLet() || this.isAsyncFunction(); + } + + checkExport(node, checkNames, isDefault, isFrom) { + if (checkNames) { + if (isDefault) { + this.checkDuplicateExports(node, "default"); + + if (this.hasPlugin("exportDefaultFrom")) { + var _declaration$extra; + + const declaration = node.declaration; + + if (declaration.type === "Identifier" && declaration.name === "from" && declaration.end - declaration.start === 4 && !((_declaration$extra = declaration.extra) == null ? void 0 : _declaration$extra.parenthesized)) { + this.raise(declaration.start, ErrorMessages$1.ExportDefaultFromAsIdentifier); + } + } + } else if (node.specifiers && node.specifiers.length) { + for (let _i4 = 0, _node$specifiers = node.specifiers; _i4 < _node$specifiers.length; _i4++) { + const specifier = _node$specifiers[_i4]; + this.checkDuplicateExports(specifier, specifier.exported.name); + + if (!isFrom && specifier.local) { + this.checkReservedWord(specifier.local.name, specifier.local.start, true, false); + this.scope.checkLocalExport(specifier.local); + } + } + } else if (node.declaration) { + if (node.declaration.type === "FunctionDeclaration" || node.declaration.type === "ClassDeclaration") { + const id = node.declaration.id; + if (!id) throw new Error("Assertion failure"); + this.checkDuplicateExports(node, id.name); + } else if (node.declaration.type === "VariableDeclaration") { + for (let _i5 = 0, _node$declaration$dec = node.declaration.declarations; _i5 < _node$declaration$dec.length; _i5++) { + const declaration = _node$declaration$dec[_i5]; + this.checkDeclaration(declaration.id); + } + } + } + } + + const currentContextDecorators = this.state.decoratorStack[this.state.decoratorStack.length - 1]; + + if (currentContextDecorators.length) { + const isClass = node.declaration && (node.declaration.type === "ClassDeclaration" || node.declaration.type === "ClassExpression"); + + if (!node.declaration || !isClass) { + throw this.raise(node.start, ErrorMessages$1.UnsupportedDecoratorExport); + } + + this.takeDecorators(node.declaration); + } + } + + checkDeclaration(node) { + if (node.type === "Identifier") { + this.checkDuplicateExports(node, node.name); + } else if (node.type === "ObjectPattern") { + for (let _i6 = 0, _node$properties = node.properties; _i6 < _node$properties.length; _i6++) { + const prop = _node$properties[_i6]; + this.checkDeclaration(prop); + } + } else if (node.type === "ArrayPattern") { + for (let _i7 = 0, _node$elements = node.elements; _i7 < _node$elements.length; _i7++) { + const elem = _node$elements[_i7]; + + if (elem) { + this.checkDeclaration(elem); + } + } + } else if (node.type === "ObjectProperty") { + this.checkDeclaration(node.value); + } else if (node.type === "RestElement") { + this.checkDeclaration(node.argument); + } else if (node.type === "AssignmentPattern") { + this.checkDeclaration(node.left); + } + } + + checkDuplicateExports(node, name) { + if (this.state.exportedIdentifiers.indexOf(name) > -1) { + this.raise(node.start, name === "default" ? ErrorMessages$1.DuplicateDefaultExport : ErrorMessages$1.DuplicateExport, name); + } + + this.state.exportedIdentifiers.push(name); + } + + parseExportSpecifiers() { + const nodes = []; + let first = true; + this.expect(types$4.braceL); + + while (!this.eat(types$4.braceR)) { + if (first) { + first = false; + } else { + this.expect(types$4.comma); + if (this.eat(types$4.braceR)) break; + } + + const node = this.startNode(); + node.local = this.parseIdentifier(true); + node.exported = this.eatContextual("as") ? this.parseIdentifier(true) : node.local.__clone(); + nodes.push(this.finishNode(node, "ExportSpecifier")); + } + + return nodes; + } + + parseImport(node) { + node.specifiers = []; + + if (!this.match(types$4.string)) { + const hasDefault = this.maybeParseDefaultImportSpecifier(node); + const parseNext = !hasDefault || this.eat(types$4.comma); + const hasStar = parseNext && this.maybeParseStarImportSpecifier(node); + if (parseNext && !hasStar) this.parseNamedImportSpecifiers(node); + this.expectContextual("from"); + } + + node.source = this.parseImportSource(); + const attributes = this.maybeParseModuleAttributes(); + + if (attributes) { + node.attributes = attributes; + } + + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); + } + + parseImportSource() { + if (!this.match(types$4.string)) this.unexpected(); + return this.parseExprAtom(); + } + + shouldParseDefaultImport(node) { + return this.match(types$4.name); + } + + parseImportSpecifierLocal(node, specifier, type, contextDescription) { + specifier.local = this.parseIdentifier(); + this.checkLVal(specifier.local, BIND_LEXICAL$1, undefined, contextDescription); + node.specifiers.push(this.finishNode(specifier, type)); + } + + maybeParseModuleAttributes() { + if (this.match(types$4._with) && !this.hasPrecedingLineBreak()) { + this.expectPlugin("moduleAttributes"); + this.next(); + } else { + if (this.hasPlugin("moduleAttributes")) return []; + return null; + } + + const attrs = []; + const attributes = new Set(); + + do { + const node = this.startNode(); + node.key = this.parseIdentifier(true); + + if (node.key.name !== "type") { + this.raise(node.key.start, ErrorMessages$1.ModuleAttributeDifferentFromType, node.key.name); + } + + if (attributes.has(node.key.name)) { + this.raise(node.key.start, ErrorMessages$1.ModuleAttributesWithDuplicateKeys, node.key.name); + } + + attributes.add(node.key.name); + this.expect(types$4.colon); + + if (!this.match(types$4.string)) { + throw this.unexpected(this.state.start, ErrorMessages$1.ModuleAttributeInvalidValue); + } + + node.value = this.parseLiteral(this.state.value, "StringLiteral"); + this.finishNode(node, "ImportAttribute"); + attrs.push(node); + } while (this.eat(types$4.comma)); + + return attrs; + } + + maybeParseDefaultImportSpecifier(node) { + if (this.shouldParseDefaultImport(node)) { + this.parseImportSpecifierLocal(node, this.startNode(), "ImportDefaultSpecifier", "default import specifier"); + return true; + } + + return false; + } + + maybeParseStarImportSpecifier(node) { + if (this.match(types$4.star)) { + const specifier = this.startNode(); + this.next(); + this.expectContextual("as"); + this.parseImportSpecifierLocal(node, specifier, "ImportNamespaceSpecifier", "import namespace specifier"); + return true; + } + + return false; + } + + parseNamedImportSpecifiers(node) { + let first = true; + this.expect(types$4.braceL); + + while (!this.eat(types$4.braceR)) { + if (first) { + first = false; + } else { + if (this.eat(types$4.colon)) { + throw this.raise(this.state.start, ErrorMessages$1.DestructureNamedImport); + } + + this.expect(types$4.comma); + if (this.eat(types$4.braceR)) break; + } + + this.parseImportSpecifier(node); + } + } + + parseImportSpecifier(node) { + const specifier = this.startNode(); + specifier.imported = this.parseIdentifier(true); + + if (this.eatContextual("as")) { + specifier.local = this.parseIdentifier(); + } else { + this.checkReservedWord(specifier.imported.name, specifier.start, true, true); + specifier.local = specifier.imported.__clone(); + } + + this.checkLVal(specifier.local, BIND_LEXICAL$1, undefined, "import specifier"); + node.specifiers.push(this.finishNode(specifier, "ImportSpecifier")); + } + + }; + + let ClassScope$1 = class ClassScope { + constructor() { + this.privateNames = new Set(); + this.loneAccessors = new Map(); + this.undefinedPrivateNames = new Map(); + } + + }; + let ClassScopeHandler$1 = class ClassScopeHandler { + constructor(raise) { + this.stack = []; + this.undefinedPrivateNames = new Map(); + this.raise = raise; + } + + current() { + return this.stack[this.stack.length - 1]; + } + + enter() { + this.stack.push(new ClassScope$1()); + } + + exit() { + const oldClassScope = this.stack.pop(); + const current = this.current(); + + for (let _i = 0, _Array$from = Array.from(oldClassScope.undefinedPrivateNames); _i < _Array$from.length; _i++) { + const [name, pos] = _Array$from[_i]; + + if (current) { + if (!current.undefinedPrivateNames.has(name)) { + current.undefinedPrivateNames.set(name, pos); + } + } else { + this.raise(pos, ErrorMessages$1.InvalidPrivateFieldResolution, name); + } + } + } + + declarePrivateName(name, elementType, pos) { + const classScope = this.current(); + let redefined = classScope.privateNames.has(name); + + if (elementType & CLASS_ELEMENT_KIND_ACCESSOR$1) { + const accessor = redefined && classScope.loneAccessors.get(name); + + if (accessor) { + const oldStatic = accessor & CLASS_ELEMENT_FLAG_STATIC$1; + const newStatic = elementType & CLASS_ELEMENT_FLAG_STATIC$1; + const oldKind = accessor & CLASS_ELEMENT_KIND_ACCESSOR$1; + const newKind = elementType & CLASS_ELEMENT_KIND_ACCESSOR$1; + redefined = oldKind === newKind || oldStatic !== newStatic; + if (!redefined) classScope.loneAccessors.delete(name); + } else if (!redefined) { + classScope.loneAccessors.set(name, elementType); + } + } + + if (redefined) { + this.raise(pos, ErrorMessages$1.PrivateNameRedeclaration, name); + } + + classScope.privateNames.add(name); + classScope.undefinedPrivateNames.delete(name); + } + + usePrivateName(name, pos) { + let classScope; + + for (let _i2 = 0, _this$stack = this.stack; _i2 < _this$stack.length; _i2++) { + classScope = _this$stack[_i2]; + if (classScope.privateNames.has(name)) return; + } + + if (classScope) { + classScope.undefinedPrivateNames.set(name, pos); + } else { + this.raise(pos, ErrorMessages$1.InvalidPrivateFieldResolution, name); + } + } + + }; + + let Parser$1 = class Parser extends StatementParser$1 { + constructor(options, input) { + options = getOptions$1(options); + super(options, input); + const ScopeHandler = this.getScopeHandler(); + this.options = options; + this.inModule = this.options.sourceType === "module"; + this.scope = new ScopeHandler(this.raise.bind(this), this.inModule); + this.prodParam = new ProductionParameterHandler$1(); + this.classScope = new ClassScopeHandler$1(this.raise.bind(this)); + this.plugins = pluginsMap$1(this.options.plugins); + this.filename = options.sourceFilename; + } + + getScopeHandler() { + return ScopeHandler$1; + } + + parse() { + let paramFlags = PARAM$1; + + if (this.hasPlugin("topLevelAwait") && this.inModule) { + paramFlags |= PARAM_AWAIT$1; + } + + this.scope.enter(SCOPE_PROGRAM$1); + this.prodParam.enter(paramFlags); + const file = this.startNode(); + const program = this.startNode(); + this.nextToken(); + file.errors = null; + this.parseTopLevel(file, program); + file.errors = this.state.errors; + return file; + } + + }; + + function pluginsMap$1(plugins) { + const pluginMap = new Map(); + + for (let _i = 0; _i < plugins.length; _i++) { + const plugin = plugins[_i]; + const [name, options] = Array.isArray(plugin) ? plugin : [plugin, {}]; + if (!pluginMap.has(name)) pluginMap.set(name, options || {}); + } + + return pluginMap; + } + + function parse$2(input, options) { + var _options; + + if (((_options = options) == null ? void 0 : _options.sourceType) === "unambiguous") { + options = Object.assign({}, options); + + try { + options.sourceType = "module"; + const parser = getParser$1(options, input); + const ast = parser.parse(); + + if (parser.sawUnambiguousESM) { + return ast; + } + + if (parser.ambiguousScriptDifferentAst) { + try { + options.sourceType = "script"; + return getParser$1(options, input).parse(); + } catch (_unused) {} + } else { + ast.program.sourceType = "script"; + } + + return ast; + } catch (moduleError) { + try { + options.sourceType = "script"; + return getParser$1(options, input).parse(); + } catch (_unused2) {} + + throw moduleError; + } + } else { + return getParser$1(options, input).parse(); + } + } + function parseExpression$1(input, options) { + const parser = getParser$1(options, input); + + if (parser.options.strictMode) { + parser.state.strict = true; + } + + return parser.getExpression(); + } + + function getParser$1(options, input) { + let cls = Parser$1; + + if (options == null ? void 0 : options.plugins) { + validatePlugins$1(options.plugins); + cls = getParserClass$1(options.plugins); + } + + return new cls(options, input); + } + + const parserClassCache$1 = {}; + + function getParserClass$1(pluginsFromOptions) { + const pluginList = mixinPluginNames$1.filter(name => hasPlugin$1(pluginsFromOptions, name)); + const key = pluginList.join("/"); + let cls = parserClassCache$1[key]; + + if (!cls) { + cls = Parser$1; + + for (let _i = 0; _i < pluginList.length; _i++) { + const plugin = pluginList[_i]; + cls = mixinPlugins$1[plugin](cls); + } + + parserClassCache$1[key] = cls; + } + + return cls; + } + + lib$2.parse = parse$2; + lib$2.parseExpression = parseExpression$1; + lib$2.tokTypes = types$4; + + var customParse = {}; + + var parseScriptFragment = {}; + + Object.defineProperty(parseScriptFragment, "__esModule", { + value: true + }); + + var alphanum = /[a-z0-9\-]/i; + + function parseToken(str, start) { + var i = start; + while (i < str.length && alphanum.test(str.charAt(i++))) { + continue; + } + + if (i !== start) { + return { + token: str.substring(start, i - 1), + index: i + }; + } + + return null; + } + + function parseAttributes(str, start) { + var i = start; + var attributes = {}; + var attribute = null; + + while (i < str.length) { + var c = str.charAt(i); + + if (attribute === null && c == ">") { + break; + } else if (attribute === null && alphanum.test(c)) { + attribute = { + name: null, + value: true, + bool: true, + terminator: null + }; + + var attributeNameNode = parseToken(str, i); + if (attributeNameNode) { + attribute.name = attributeNameNode.token; + i = attributeNameNode.index - 2; + } + } else if (attribute !== null) { + if (c === "=") { + // once we've started an attribute, look for = to indicate + // it's a non-boolean attribute + attribute.bool = false; + if (attribute.value === true) { + attribute.value = ""; + } + } else if (!attribute.bool && attribute.terminator === null && (c === '"' || c === "'")) { + // once we've determined it's non-boolean, look for a + // value terminator (", ') + attribute.terminator = c; + } else if (attribute.terminator) { + if (c === attribute.terminator) { + // if we had a terminator and found another, we've + // reach the end of the attribute + attributes[attribute.name] = attribute.value; + attribute = null; + } else { + // otherwise, append the character to the attribute value + attribute.value += c; + + // check for an escaped terminator and push it as well + // to avoid terminating prematurely + if (c === "\\") { + var next = str.charAt(i + 1); + if (next === attribute.terminator) { + attribute.value += next; + i += 1; + } + } + } + } else if (!/\s/.test(c)) { + // if we've hit a non-space character and aren't processing a value, + // we're starting a new attribute so push the attribute and clear the + // local variable + attributes[attribute.name] = attribute.value; + attribute = null; + + // move the cursor back to re-find the start of the attribute + i -= 1; + } + } + + i++; + } + + if (i !== start) { + return { + attributes: attributes, + index: i + }; + } + + return null; + } + + function parseFragment(str) { + var start = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0; + + var tag = null; + var open = false; + var attributes = {}; + + var i = start; + while (i < str.length) { + var c = str.charAt(i++); + + if (!open && !tag && c === "<") { + // Open Start Tag + open = true; + + var tagNode = parseToken(str, i); + if (!tagNode) { + return null; + } + + i = tagNode.index - 1; + tag = tagNode.token; + } else if (open && c === ">") { + // Close Start Tag + break; + } else if (open) { + // Attributes + var attributeNode = parseAttributes(str, i - 1); + + if (attributeNode) { + i = attributeNode.index; + attributes = attributeNode.attributes || attributes; + } + } + } + + if (tag) { + return { + tag: tag, + attributes: attributes + }; + } + + return null; + } + + parseScriptFragment.default = parseFragment; + parseScriptFragment.parseFragment = parseFragment; + + Object.defineProperty(customParse, "__esModule", { + value: true + }); + customParse.parseScriptTags = customParse.parseScripts = customParse.getCandidateScriptLocations = customParse.generateWhitespace = undefined; + + var _types$1 = lib$4; + + var types$3 = _interopRequireWildcard$1(_types$1); + + var _parseScriptFragment = parseScriptFragment; + + var _parseScriptFragment2 = _interopRequireDefault(_parseScriptFragment); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } + + function _interopRequireWildcard$1(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } + + function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } } + + var startScript = /<script[^>]*>/im; + var endScript = /<\/script\s*>/im; + // https://stackoverflow.com/questions/5034781/js-regex-to-split-by-line#comment5633979_5035005 + var newLines = /\r\n|[\n\v\f\r\x85\u2028\u2029]/; + + function getType(tag) { + var fragment = (0, _parseScriptFragment2.default)(tag); + + if (fragment) { + var type = fragment.attributes.type; + + return type ? type.toLowerCase() : null; + } + + return null; + } + + function getCandidateScriptLocations(source, index) { + var i = index || 0; + var str = source.substring(i); + + var startMatch = startScript.exec(str); + if (startMatch) { + var startsAt = startMatch.index + startMatch[0].length; + var afterStart = str.substring(startsAt); + var endMatch = endScript.exec(afterStart); + if (endMatch) { + var locLength = endMatch.index; + var locIndex = i + startsAt; + var endIndex = locIndex + locLength + endMatch[0].length; + + // extract the complete tag (incl start and end tags and content). if the + // type is invalid (= not JS), skip this tag and continue + var tag = source.substring(i + startMatch.index, endIndex); + var type = getType(tag); + if (type && type !== "javascript" && type !== "text/javascript") { + return getCandidateScriptLocations(source, endIndex); + } + + return [adjustForLineAndColumn(source, { + index: locIndex, + length: locLength, + source: source.substring(locIndex, locIndex + locLength) + })].concat(_toConsumableArray(getCandidateScriptLocations(source, endIndex))); + } + } + + return []; + } + + function parseScripts$1(locations, parser) { + return locations.map(parser); + } + + function generateWhitespace(length) { + return Array.from(new Array(length + 1)).join(" "); + } + + function calcLineAndColumn(source, index) { + var lines = source.substring(0, index).split(newLines); + var line = lines.length; + var column = lines.pop().length + 1; + + return { + column: column, + line: line + }; + } + + function adjustForLineAndColumn(fullSource, location) { + var _calcLineAndColumn = calcLineAndColumn(fullSource, location.index), + column = _calcLineAndColumn.column, + line = _calcLineAndColumn.line; + + return Object.assign({}, location, { + line: line, + column: column, + // prepend whitespace for scripts that do not start on the first column + source: generateWhitespace(column) + location.source + }); + } + + function parseScriptTags$1(source, parser) { + var scripts = parseScripts$1(getCandidateScriptLocations(source), parser).filter(types$3.isFile).reduce(function (main, script) { + return { + statements: main.statements.concat(script.program.body), + comments: main.comments.concat(script.comments), + tokens: main.tokens.concat(script.tokens) + }; + }, { + statements: [], + comments: [], + tokens: [] + }); + + var program = types$3.program(scripts.statements); + var file = types$3.file(program, scripts.comments, scripts.tokens); + + var end = calcLineAndColumn(source, source.length); + file.start = program.start = 0; + file.end = program.end = source.length; + file.loc = program.loc = { + start: { + line: 1, + column: 0 + }, + end: end + }; + + return file; + } + + customParse.default = parseScriptTags$1; + customParse.generateWhitespace = generateWhitespace; + customParse.getCandidateScriptLocations = getCandidateScriptLocations; + customParse.parseScripts = parseScripts$1; + customParse.parseScriptTags = parseScriptTags$1; + + Object.defineProperty(dist, "__esModule", { + value: true + }); + dist.parseScriptTags = dist.parseScripts = dist.parseScript = dist.getCandidateScriptLocations = dist.generateWhitespace = dist.extractScriptTags = undefined; + + var _types = lib$4; + + var types$2 = _interopRequireWildcard(_types); + + var _parser = lib$2; + + var parser = _interopRequireWildcard(_parser); + + var _customParse = customParse; + + function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } } + + function parseScript$1(_ref) { + var source = _ref.source, + line = _ref.line; + + // remove empty or only whitespace scripts + if (source.length === 0 || /^\s+$/.test(source)) { + return null; + } + + try { + return parser.parse(source, { + sourceType: "script", + startLine: line + }); + } catch (e) { + return null; + } + } + + function parseScripts(locations) { + var parser = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : parseScript$1; + + return (0, _customParse.parseScripts)(locations, parser); + } + + function extractScriptTags(source) { + return parseScripts((0, _customParse.getCandidateScriptLocations)(source), function (loc) { + var ast = parseScript$1(loc); + + if (ast) { + return loc; + } + + return null; + }).filter(types$2.isFile); + } + + function parseScriptTags(source) { + var parser = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : parseScript$1; + + return (0, _customParse.parseScriptTags)(source, parser); + } + + var _default$2 = dist.default = parseScriptTags; + dist.extractScriptTags = extractScriptTags; + dist.generateWhitespace = _customParse.generateWhitespace; + dist.getCandidateScriptLocations = _customParse.getCandidateScriptLocations; + dist.parseScript = parseScript$1; + dist.parseScripts = parseScripts; + dist.parseScriptTags = parseScriptTags; + + var lib$1 = {}; + + Object.defineProperty(lib$1, '__esModule', { value: true }); + + const lineBreak = /\r\n?|[\n\u2028\u2029]/; + const lineBreakG = new RegExp(lineBreak.source, "g"); + function isNewLine(code) { + switch (code) { + case 10: + case 13: + case 8232: + case 8233: + return true; + + default: + return false; + } + } + const skipWhiteSpace = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g; + const skipWhiteSpaceInLine = /(?:[^\S\n\r\u2028\u2029]|\/\/.*|\/\*.*?\*\/)*/y; + const skipWhiteSpaceToLineBreak = new RegExp("(?=(" + skipWhiteSpaceInLine.source + "))\\1" + /(?=[\n\r\u2028\u2029]|\/\*(?!.*?\*\/)|$)/.source, "y"); + function isWhitespace(code) { + switch (code) { + case 0x0009: + case 0x000b: + case 0x000c: + case 32: + case 160: + case 5760: + case 0x2000: + case 0x2001: + case 0x2002: + case 0x2003: + case 0x2004: + case 0x2005: + case 0x2006: + case 0x2007: + case 0x2008: + case 0x2009: + case 0x200a: + case 0x202f: + case 0x205f: + case 0x3000: + case 0xfeff: + return true; + + default: + return false; + } + } + + class Position { + constructor(line, col) { + this.line = void 0; + this.column = void 0; + this.line = line; + this.column = col; + } + + } + class SourceLocation { + constructor(start, end) { + this.start = void 0; + this.end = void 0; + this.filename = void 0; + this.identifierName = void 0; + this.start = start; + this.end = end; + } + + } + function getLineInfo(input, offset) { + let line = 1; + let lineStart = 0; + let match; + lineBreakG.lastIndex = 0; + + while ((match = lineBreakG.exec(input)) && match.index < offset) { + line++; + lineStart = lineBreakG.lastIndex; + } + + return new Position(line, offset - lineStart); + } + + class BaseParser { + constructor() { + this.sawUnambiguousESM = false; + this.ambiguousScriptDifferentAst = false; + } + + hasPlugin(name) { + return this.plugins.has(name); + } + + getPluginOption(plugin, name) { + if (this.hasPlugin(plugin)) return this.plugins.get(plugin)[name]; + } + + } + + function setTrailingComments(node, comments) { + if (node.trailingComments === undefined) { + node.trailingComments = comments; + } else { + node.trailingComments.unshift(...comments); + } + } + + function setInnerComments(node, comments) { + if (node.innerComments === undefined) { + node.innerComments = comments; + } else if (comments !== undefined) { + node.innerComments.unshift(...comments); + } + } + + function adjustInnerComments(node, elements, commentWS) { + let lastElement = null; + let i = elements.length; + + while (lastElement === null && i > 0) { + lastElement = elements[--i]; + } + + if (lastElement === null || lastElement.start > commentWS.start) { + setInnerComments(node, commentWS.comments); + } else { + setTrailingComments(lastElement, commentWS.comments); + } + } + + class CommentsParser extends BaseParser { + addComment(comment) { + if (this.filename) comment.loc.filename = this.filename; + this.state.comments.push(comment); + } + + processComment(node) { + const { + commentStack + } = this.state; + const commentStackLength = commentStack.length; + if (commentStackLength === 0) return; + let i = commentStackLength - 1; + const lastCommentWS = commentStack[i]; + + if (lastCommentWS.start === node.end) { + lastCommentWS.leadingNode = node; + i--; + } + + const { + start: nodeStart + } = node; + + for (; i >= 0; i--) { + const commentWS = commentStack[i]; + const commentEnd = commentWS.end; + + if (commentEnd > nodeStart) { + commentWS.containingNode = node; + this.finalizeComment(commentWS); + commentStack.splice(i, 1); + } else { + if (commentEnd === nodeStart) { + commentWS.trailingNode = node; + } + + break; + } + } + } + + finalizeComment(commentWS) { + const { + comments + } = commentWS; + + if (commentWS.leadingNode !== null || commentWS.trailingNode !== null) { + if (commentWS.leadingNode !== null) { + setTrailingComments(commentWS.leadingNode, comments); + } + + if (commentWS.trailingNode !== null) { + commentWS.trailingNode.leadingComments = comments; + } + } else { + const { + containingNode: node, + start: commentStart + } = commentWS; + + if (this.input.charCodeAt(commentStart - 1) === 44) { + switch (node.type) { + case "ObjectExpression": + case "ObjectPattern": + case "RecordExpression": + adjustInnerComments(node, node.properties, commentWS); + break; + + case "CallExpression": + case "OptionalCallExpression": + adjustInnerComments(node, node.arguments, commentWS); + break; + + case "FunctionDeclaration": + case "FunctionExpression": + case "ArrowFunctionExpression": + case "ObjectMethod": + case "ClassMethod": + case "ClassPrivateMethod": + adjustInnerComments(node, node.params, commentWS); + break; + + case "ArrayExpression": + case "ArrayPattern": + case "TupleExpression": + adjustInnerComments(node, node.elements, commentWS); + break; + + case "ExportNamedDeclaration": + case "ImportDeclaration": + adjustInnerComments(node, node.specifiers, commentWS); + break; + + default: + { + setInnerComments(node, comments); + } + } + } else { + setInnerComments(node, comments); + } + } + } + + finalizeRemainingComments() { + const { + commentStack + } = this.state; + + for (let i = commentStack.length - 1; i >= 0; i--) { + this.finalizeComment(commentStack[i]); + } + + this.state.commentStack = []; + } + + resetPreviousNodeTrailingComments(node) { + const { + commentStack + } = this.state; + const { + length + } = commentStack; + if (length === 0) return; + const commentWS = commentStack[length - 1]; + + if (commentWS.leadingNode === node) { + commentWS.leadingNode = null; + } + } + + } + + const ErrorCodes = Object.freeze({ + SyntaxError: "BABEL_PARSER_SYNTAX_ERROR", + SourceTypeModuleError: "BABEL_PARSER_SOURCETYPE_MODULE_REQUIRED" + }); + + const ErrorMessages = makeErrorTemplates({ + AccessorIsGenerator: "A %0ter cannot be a generator.", + ArgumentsInClass: "'arguments' is only allowed in functions and class methods.", + AsyncFunctionInSingleStatementContext: "Async functions can only be declared at the top level or inside a block.", + AwaitBindingIdentifier: "Can not use 'await' as identifier inside an async function.", + AwaitBindingIdentifierInStaticBlock: "Can not use 'await' as identifier inside a static block.", + AwaitExpressionFormalParameter: "'await' is not allowed in async function parameters.", + AwaitNotInAsyncContext: "'await' is only allowed within async functions and at the top levels of modules.", + AwaitNotInAsyncFunction: "'await' is only allowed within async functions.", + BadGetterArity: "A 'get' accesor must not have any formal parameters.", + BadSetterArity: "A 'set' accesor must have exactly one formal parameter.", + BadSetterRestParameter: "A 'set' accesor function argument must not be a rest parameter.", + ConstructorClassField: "Classes may not have a field named 'constructor'.", + ConstructorClassPrivateField: "Classes may not have a private field named '#constructor'.", + ConstructorIsAccessor: "Class constructor may not be an accessor.", + ConstructorIsAsync: "Constructor can't be an async function.", + ConstructorIsGenerator: "Constructor can't be a generator.", + DeclarationMissingInitializer: "'%0' require an initialization value.", + DecoratorBeforeExport: "Decorators must be placed *before* the 'export' keyword. You can set the 'decoratorsBeforeExport' option to false to use the 'export @decorator class {}' syntax.", + DecoratorConstructor: "Decorators can't be used with a constructor. Did you mean '@dec class { ... }'?", + DecoratorExportClass: "Using the export keyword between a decorator and a class is not allowed. Please use `export @dec class` instead.", + DecoratorSemicolon: "Decorators must not be followed by a semicolon.", + DecoratorStaticBlock: "Decorators can't be used with a static block.", + DeletePrivateField: "Deleting a private field is not allowed.", + DestructureNamedImport: "ES2015 named imports do not destructure. Use another statement for destructuring after the import.", + DuplicateConstructor: "Duplicate constructor in the same class.", + DuplicateDefaultExport: "Only one default export allowed per module.", + DuplicateExport: "`%0` has already been exported. Exported identifiers must be unique.", + DuplicateProto: "Redefinition of __proto__ property.", + DuplicateRegExpFlags: "Duplicate regular expression flag.", + ElementAfterRest: "Rest element must be last element.", + EscapedCharNotAnIdentifier: "Invalid Unicode escape.", + ExportBindingIsString: "A string literal cannot be used as an exported binding without `from`.\n- Did you mean `export { '%0' as '%1' } from 'some-module'`?", + ExportDefaultFromAsIdentifier: "'from' is not allowed as an identifier after 'export default'.", + ForInOfLoopInitializer: "'%0' loop variable declaration may not have an initializer.", + ForOfAsync: "The left-hand side of a for-of loop may not be 'async'.", + ForOfLet: "The left-hand side of a for-of loop may not start with 'let'.", + GeneratorInSingleStatementContext: "Generators can only be declared at the top level or inside a block.", + IllegalBreakContinue: "Unsyntactic %0.", + IllegalLanguageModeDirective: "Illegal 'use strict' directive in function with non-simple parameter list.", + IllegalReturn: "'return' outside of function.", + ImportBindingIsString: 'A string literal cannot be used as an imported binding.\n- Did you mean `import { "%0" as foo }`?', + ImportCallArgumentTrailingComma: "Trailing comma is disallowed inside import(...) arguments.", + ImportCallArity: "`import()` requires exactly %0.", + ImportCallNotNewExpression: "Cannot use new with import(...).", + ImportCallSpreadArgument: "`...` is not allowed in `import()`.", + InvalidBigIntLiteral: "Invalid BigIntLiteral.", + InvalidCodePoint: "Code point out of bounds.", + InvalidDecimal: "Invalid decimal.", + InvalidDigit: "Expected number in radix %0.", + InvalidEscapeSequence: "Bad character escape sequence.", + InvalidEscapeSequenceTemplate: "Invalid escape sequence in template.", + InvalidEscapedReservedWord: "Escape sequence in keyword %0.", + InvalidIdentifier: "Invalid identifier %0.", + InvalidLhs: "Invalid left-hand side in %0.", + InvalidLhsBinding: "Binding invalid left-hand side in %0.", + InvalidNumber: "Invalid number.", + InvalidOrMissingExponent: "Floating-point numbers require a valid exponent after the 'e'.", + InvalidOrUnexpectedToken: "Unexpected character '%0'.", + InvalidParenthesizedAssignment: "Invalid parenthesized assignment pattern.", + InvalidPrivateFieldResolution: "Private name #%0 is not defined.", + InvalidPropertyBindingPattern: "Binding member expression.", + InvalidRecordProperty: "Only properties and spread elements are allowed in record definitions.", + InvalidRestAssignmentPattern: "Invalid rest operator's argument.", + LabelRedeclaration: "Label '%0' is already declared.", + LetInLexicalBinding: "'let' is not allowed to be used as a name in 'let' or 'const' declarations.", + LineTerminatorBeforeArrow: "No line break is allowed before '=>'.", + MalformedRegExpFlags: "Invalid regular expression flag.", + MissingClassName: "A class name is required.", + MissingEqInAssignment: "Only '=' operator can be used for specifying default value.", + MissingSemicolon: "Missing semicolon.", + MissingUnicodeEscape: "Expecting Unicode escape sequence \\uXXXX.", + MixingCoalesceWithLogical: "Nullish coalescing operator(??) requires parens when mixing with logical operators.", + ModuleAttributeDifferentFromType: "The only accepted module attribute is `type`.", + ModuleAttributeInvalidValue: "Only string literals are allowed as module attribute values.", + ModuleAttributesWithDuplicateKeys: 'Duplicate key "%0" is not allowed in module attributes.', + ModuleExportNameHasLoneSurrogate: "An export name cannot include a lone surrogate, found '\\u%0'.", + ModuleExportUndefined: "Export '%0' is not defined.", + MultipleDefaultsInSwitch: "Multiple default clauses.", + NewlineAfterThrow: "Illegal newline after throw.", + NoCatchOrFinally: "Missing catch or finally clause.", + NumberIdentifier: "Identifier directly after number.", + NumericSeparatorInEscapeSequence: "Numeric separators are not allowed inside unicode escape sequences or hex escape sequences.", + ObsoleteAwaitStar: "'await*' has been removed from the async functions proposal. Use Promise.all() instead.", + OptionalChainingNoNew: "Constructors in/after an Optional Chain are not allowed.", + OptionalChainingNoTemplate: "Tagged Template Literals are not allowed in optionalChain.", + OverrideOnConstructor: "'override' modifier cannot appear on a constructor declaration.", + ParamDupe: "Argument name clash.", + PatternHasAccessor: "Object pattern can't contain getter or setter.", + PatternHasMethod: "Object pattern can't contain methods.", + PipeBodyIsTighter: "Unexpected %0 after pipeline body; any %0 expression acting as Hack-style pipe body must be parenthesized due to its loose operator precedence.", + PipeTopicRequiresHackPipes: 'Topic reference is used, but the pipelineOperator plugin was not passed a "proposal": "hack" or "smart" option.', + PipeTopicUnbound: "Topic reference is unbound; it must be inside a pipe body.", + PipeTopicUnconfiguredToken: 'Invalid topic token %0. In order to use %0 as a topic reference, the pipelineOperator plugin must be configured with { "proposal": "hack", "topicToken": "%0" }.', + PipeTopicUnused: "Hack-style pipe body does not contain a topic reference; Hack-style pipes must use topic at least once.", + PipeUnparenthesizedBody: "Hack-style pipe body cannot be an unparenthesized %0 expression; please wrap it in parentheses.", + PipelineBodyNoArrow: 'Unexpected arrow "=>" after pipeline body; arrow function in pipeline body must be parenthesized.', + PipelineBodySequenceExpression: "Pipeline body may not be a comma-separated sequence expression.", + PipelineHeadSequenceExpression: "Pipeline head should not be a comma-separated sequence expression.", + PipelineTopicUnused: "Pipeline is in topic style but does not use topic reference.", + PrimaryTopicNotAllowed: "Topic reference was used in a lexical context without topic binding.", + PrimaryTopicRequiresSmartPipeline: 'Topic reference is used, but the pipelineOperator plugin was not passed a "proposal": "hack" or "smart" option.', + PrivateInExpectedIn: "Private names are only allowed in property accesses (`obj.#%0`) or in `in` expressions (`#%0 in obj`).", + PrivateNameRedeclaration: "Duplicate private name #%0.", + RecordExpressionBarIncorrectEndSyntaxType: "Record expressions ending with '|}' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'.", + RecordExpressionBarIncorrectStartSyntaxType: "Record expressions starting with '{|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'.", + RecordExpressionHashIncorrectStartSyntaxType: "Record expressions starting with '#{' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'.", + RecordNoProto: "'__proto__' is not allowed in Record expressions.", + RestTrailingComma: "Unexpected trailing comma after rest element.", + SloppyFunction: "In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement.", + StaticPrototype: "Classes may not have static property named prototype.", + StrictDelete: "Deleting local variable in strict mode.", + StrictEvalArguments: "Assigning to '%0' in strict mode.", + StrictEvalArgumentsBinding: "Binding '%0' in strict mode.", + StrictFunction: "In strict mode code, functions can only be declared at top level or inside a block.", + StrictNumericEscape: "The only valid numeric escape in strict mode is '\\0'.", + StrictOctalLiteral: "Legacy octal literals are not allowed in strict mode.", + StrictWith: "'with' in strict mode.", + SuperNotAllowed: "`super()` is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class?", + SuperPrivateField: "Private fields can't be accessed on super.", + TrailingDecorator: "Decorators must be attached to a class element.", + TupleExpressionBarIncorrectEndSyntaxType: "Tuple expressions ending with '|]' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'.", + TupleExpressionBarIncorrectStartSyntaxType: "Tuple expressions starting with '[|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'.", + TupleExpressionHashIncorrectStartSyntaxType: "Tuple expressions starting with '#[' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'.", + UnexpectedArgumentPlaceholder: "Unexpected argument placeholder.", + UnexpectedAwaitAfterPipelineBody: 'Unexpected "await" after pipeline body; await must have parentheses in minimal proposal.', + UnexpectedDigitAfterHash: "Unexpected digit after hash token.", + UnexpectedImportExport: "'import' and 'export' may only appear at the top level.", + UnexpectedKeyword: "Unexpected keyword '%0'.", + UnexpectedLeadingDecorator: "Leading decorators must be attached to a class declaration.", + UnexpectedLexicalDeclaration: "Lexical declaration cannot appear in a single-statement context.", + UnexpectedNewTarget: "`new.target` can only be used in functions or class properties.", + UnexpectedNumericSeparator: "A numeric separator is only allowed between two digits.", + UnexpectedPrivateField: "Private names can only be used as the name of a class element (i.e. class C { #p = 42; #m() {} } )\n or a property of member expression (i.e. this.#p).", + UnexpectedReservedWord: "Unexpected reserved word '%0'.", + UnexpectedSuper: "'super' is only allowed in object methods and classes.", + UnexpectedToken: "Unexpected token '%0'.", + UnexpectedTokenUnaryExponentiation: "Illegal expression. Wrap left hand side or entire exponentiation in parentheses.", + UnsupportedBind: "Binding should be performed on object property.", + UnsupportedDecoratorExport: "A decorated export must export a class declaration.", + UnsupportedDefaultExport: "Only expressions, functions or classes are allowed as the `default` export.", + UnsupportedImport: "`import` can only be used in `import()` or `import.meta`.", + UnsupportedMetaProperty: "The only valid meta property for %0 is %0.%1.", + UnsupportedParameterDecorator: "Decorators cannot be used to decorate parameters.", + UnsupportedPropertyDecorator: "Decorators cannot be used to decorate object literal properties.", + UnsupportedSuper: "'super' can only be used with function calls (i.e. super()) or in property accesses (i.e. super.prop or super[prop]).", + UnterminatedComment: "Unterminated comment.", + UnterminatedRegExp: "Unterminated regular expression.", + UnterminatedString: "Unterminated string constant.", + UnterminatedTemplate: "Unterminated template.", + VarRedeclaration: "Identifier '%0' has already been declared.", + YieldBindingIdentifier: "Can not use 'yield' as identifier inside a generator.", + YieldInParameter: "Yield expression is not allowed in formal parameters.", + ZeroDigitNumericSeparator: "Numeric separator can not be used after leading 0." + }, ErrorCodes.SyntaxError); + const SourceTypeModuleErrorMessages = makeErrorTemplates({ + ImportMetaOutsideModule: `import.meta may appear only with 'sourceType: "module"'`, + ImportOutsideModule: `'import' and 'export' may appear only with 'sourceType: "module"'` + }, ErrorCodes.SourceTypeModuleError); + + function keepReasonCodeCompat(reasonCode, syntaxPlugin) { + { + if (syntaxPlugin === "flow" && reasonCode === "PatternIsOptional") { + return "OptionalBindingPattern"; + } + } + return reasonCode; + } + + function makeErrorTemplates(messages, code, syntaxPlugin) { + const templates = {}; + Object.keys(messages).forEach(reasonCode => { + templates[reasonCode] = Object.freeze({ + code, + reasonCode: keepReasonCodeCompat(reasonCode, syntaxPlugin), + template: messages[reasonCode] + }); + }); + return Object.freeze(templates); + } + class ParserError extends CommentsParser { + getLocationForPosition(pos) { + let loc; + if (pos === this.state.start) loc = this.state.startLoc;else if (pos === this.state.lastTokStart) loc = this.state.lastTokStartLoc;else if (pos === this.state.end) loc = this.state.endLoc;else if (pos === this.state.lastTokEnd) loc = this.state.lastTokEndLoc;else loc = getLineInfo(this.input, pos); + return loc; + } + + raise(pos, { + code, + reasonCode, + template + }, ...params) { + return this.raiseWithData(pos, { + code, + reasonCode + }, template, ...params); + } + + raiseOverwrite(pos, { + code, + template + }, ...params) { + const loc = this.getLocationForPosition(pos); + const message = template.replace(/%(\d+)/g, (_, i) => params[i]) + ` (${loc.line}:${loc.column})`; + + if (this.options.errorRecovery) { + const errors = this.state.errors; + + for (let i = errors.length - 1; i >= 0; i--) { + const error = errors[i]; + + if (error.pos === pos) { + return Object.assign(error, { + message + }); + } else if (error.pos < pos) { + break; + } + } + } + + return this._raise({ + code, + loc, + pos + }, message); + } + + raiseWithData(pos, data, errorTemplate, ...params) { + const loc = this.getLocationForPosition(pos); + const message = errorTemplate.replace(/%(\d+)/g, (_, i) => params[i]) + ` (${loc.line}:${loc.column})`; + return this._raise(Object.assign({ + loc, + pos + }, data), message); + } + + _raise(errorContext, message) { + const err = new SyntaxError(message); + Object.assign(err, errorContext); + + if (this.options.errorRecovery) { + if (!this.isLookahead) this.state.errors.push(err); + return err; + } else { + throw err; + } + } + + } + + var estree = (superClass => class extends superClass { + parseRegExpLiteral({ + pattern, + flags + }) { + let regex = null; + + try { + regex = new RegExp(pattern, flags); + } catch (e) {} + + const node = this.estreeParseLiteral(regex); + node.regex = { + pattern, + flags + }; + return node; + } + + parseBigIntLiteral(value) { + let bigInt; + + try { + bigInt = BigInt(value); + } catch (_unused) { + bigInt = null; + } + + const node = this.estreeParseLiteral(bigInt); + node.bigint = String(node.value || value); + return node; + } + + parseDecimalLiteral(value) { + const decimal = null; + const node = this.estreeParseLiteral(decimal); + node.decimal = String(node.value || value); + return node; + } + + estreeParseLiteral(value) { + return this.parseLiteral(value, "Literal"); + } + + parseStringLiteral(value) { + return this.estreeParseLiteral(value); + } + + parseNumericLiteral(value) { + return this.estreeParseLiteral(value); + } + + parseNullLiteral() { + return this.estreeParseLiteral(null); + } + + parseBooleanLiteral(value) { + return this.estreeParseLiteral(value); + } + + directiveToStmt(directive) { + const directiveLiteral = directive.value; + const stmt = this.startNodeAt(directive.start, directive.loc.start); + const expression = this.startNodeAt(directiveLiteral.start, directiveLiteral.loc.start); + expression.value = directiveLiteral.extra.expressionValue; + expression.raw = directiveLiteral.extra.raw; + stmt.expression = this.finishNodeAt(expression, "Literal", directiveLiteral.end, directiveLiteral.loc.end); + stmt.directive = directiveLiteral.extra.raw.slice(1, -1); + return this.finishNodeAt(stmt, "ExpressionStatement", directive.end, directive.loc.end); + } + + initFunction(node, isAsync) { + super.initFunction(node, isAsync); + node.expression = false; + } + + checkDeclaration(node) { + if (node != null && this.isObjectProperty(node)) { + this.checkDeclaration(node.value); + } else { + super.checkDeclaration(node); + } + } + + getObjectOrClassMethodParams(method) { + return method.value.params; + } + + isValidDirective(stmt) { + var _stmt$expression$extr; + + return stmt.type === "ExpressionStatement" && stmt.expression.type === "Literal" && typeof stmt.expression.value === "string" && !((_stmt$expression$extr = stmt.expression.extra) != null && _stmt$expression$extr.parenthesized); + } + + stmtToDirective(stmt) { + const value = stmt.expression.value; + const directive = super.stmtToDirective(stmt); + this.addExtra(directive.value, "expressionValue", value); + return directive; + } + + parseBlockBody(node, ...args) { + super.parseBlockBody(node, ...args); + const directiveStatements = node.directives.map(d => this.directiveToStmt(d)); + node.body = directiveStatements.concat(node.body); + delete node.directives; + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + this.parseMethod(method, isGenerator, isAsync, isConstructor, allowsDirectSuper, "ClassMethod", true); + + if (method.typeParameters) { + method.value.typeParameters = method.typeParameters; + delete method.typeParameters; + } + + classBody.body.push(method); + } + + parsePrivateName() { + const node = super.parsePrivateName(); + + if (!this.getPluginOption("estree", "classFeatures")) { + return node; + } + + return this.convertPrivateNameToPrivateIdentifier(node); + } + + convertPrivateNameToPrivateIdentifier(node) { + const name = super.getPrivateNameSV(node); + node = node; + delete node.id; + node.name = name; + node.type = "PrivateIdentifier"; + return node; + } + + isPrivateName(node) { + if (!this.getPluginOption("estree", "classFeatures")) { + return super.isPrivateName(node); + } + + return node.type === "PrivateIdentifier"; + } + + getPrivateNameSV(node) { + if (!this.getPluginOption("estree", "classFeatures")) { + return super.getPrivateNameSV(node); + } + + return node.name; + } + + parseLiteral(value, type) { + const node = super.parseLiteral(value, type); + node.raw = node.extra.raw; + delete node.extra; + return node; + } + + parseFunctionBody(node, allowExpression, isMethod = false) { + super.parseFunctionBody(node, allowExpression, isMethod); + node.expression = node.body.type !== "BlockStatement"; + } + + parseMethod(node, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope = false) { + let funcNode = this.startNode(); + funcNode.kind = node.kind; + funcNode = super.parseMethod(funcNode, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope); + funcNode.type = "FunctionExpression"; + delete funcNode.kind; + node.value = funcNode; + + if (type === "ClassPrivateMethod") { + node.computed = false; + } + + type = "MethodDefinition"; + return this.finishNode(node, type); + } + + parseClassProperty(...args) { + const propertyNode = super.parseClassProperty(...args); + + if (this.getPluginOption("estree", "classFeatures")) { + propertyNode.type = "PropertyDefinition"; + } + + return propertyNode; + } + + parseClassPrivateProperty(...args) { + const propertyNode = super.parseClassPrivateProperty(...args); + + if (this.getPluginOption("estree", "classFeatures")) { + propertyNode.type = "PropertyDefinition"; + propertyNode.computed = false; + } + + return propertyNode; + } + + parseObjectMethod(prop, isGenerator, isAsync, isPattern, isAccessor) { + const node = super.parseObjectMethod(prop, isGenerator, isAsync, isPattern, isAccessor); + + if (node) { + node.type = "Property"; + if (node.kind === "method") node.kind = "init"; + node.shorthand = false; + } + + return node; + } + + parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors) { + const node = super.parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors); + + if (node) { + node.kind = "init"; + node.type = "Property"; + } + + return node; + } + + isAssignable(node, isBinding) { + if (node != null && this.isObjectProperty(node)) { + return this.isAssignable(node.value, isBinding); + } + + return super.isAssignable(node, isBinding); + } + + toAssignable(node, isLHS = false) { + if (node != null && this.isObjectProperty(node)) { + this.toAssignable(node.value, isLHS); + return node; + } + + return super.toAssignable(node, isLHS); + } + + toAssignableObjectExpressionProp(prop, ...args) { + if (prop.kind === "get" || prop.kind === "set") { + this.raise(prop.key.start, ErrorMessages.PatternHasAccessor); + } else if (prop.method) { + this.raise(prop.key.start, ErrorMessages.PatternHasMethod); + } else { + super.toAssignableObjectExpressionProp(prop, ...args); + } + } + + finishCallExpression(node, optional) { + super.finishCallExpression(node, optional); + + if (node.callee.type === "Import") { + node.type = "ImportExpression"; + node.source = node.arguments[0]; + + if (this.hasPlugin("importAssertions")) { + var _node$arguments$; + + node.attributes = (_node$arguments$ = node.arguments[1]) != null ? _node$arguments$ : null; + } + + delete node.arguments; + delete node.callee; + } + + return node; + } + + toReferencedArguments(node) { + if (node.type === "ImportExpression") { + return; + } + + super.toReferencedArguments(node); + } + + parseExport(node) { + super.parseExport(node); + + switch (node.type) { + case "ExportAllDeclaration": + node.exported = null; + break; + + case "ExportNamedDeclaration": + if (node.specifiers.length === 1 && node.specifiers[0].type === "ExportNamespaceSpecifier") { + node.type = "ExportAllDeclaration"; + node.exported = node.specifiers[0].exported; + delete node.specifiers; + } + + break; + } + + return node; + } + + parseSubscript(base, startPos, startLoc, noCalls, state) { + const node = super.parseSubscript(base, startPos, startLoc, noCalls, state); + + if (state.optionalChainMember) { + if (node.type === "OptionalMemberExpression" || node.type === "OptionalCallExpression") { + node.type = node.type.substring(8); + } + + if (state.stop) { + const chain = this.startNodeAtNode(node); + chain.expression = node; + return this.finishNode(chain, "ChainExpression"); + } + } else if (node.type === "MemberExpression" || node.type === "CallExpression") { + node.optional = false; + } + + return node; + } + + hasPropertyAsPrivateName(node) { + if (node.type === "ChainExpression") { + node = node.expression; + } + + return super.hasPropertyAsPrivateName(node); + } + + isOptionalChain(node) { + return node.type === "ChainExpression"; + } + + isObjectProperty(node) { + return node.type === "Property" && node.kind === "init" && !node.method; + } + + isObjectMethod(node) { + return node.method || node.kind === "get" || node.kind === "set"; + } + + }); + + class TokContext { + constructor(token, preserveSpace) { + this.token = void 0; + this.preserveSpace = void 0; + this.token = token; + this.preserveSpace = !!preserveSpace; + } + + } + const types$1 = { + brace: new TokContext("{"), + template: new TokContext("`", true) + }; + + const beforeExpr = true; + const startsExpr = true; + const isLoop = true; + const isAssign = true; + const prefix = true; + const postfix = true; + class ExportedTokenType { + constructor(label, conf = {}) { + this.label = void 0; + this.keyword = void 0; + this.beforeExpr = void 0; + this.startsExpr = void 0; + this.rightAssociative = void 0; + this.isLoop = void 0; + this.isAssign = void 0; + this.prefix = void 0; + this.postfix = void 0; + this.binop = void 0; + this.label = label; + this.keyword = conf.keyword; + this.beforeExpr = !!conf.beforeExpr; + this.startsExpr = !!conf.startsExpr; + this.rightAssociative = !!conf.rightAssociative; + this.isLoop = !!conf.isLoop; + this.isAssign = !!conf.isAssign; + this.prefix = !!conf.prefix; + this.postfix = !!conf.postfix; + this.binop = conf.binop != null ? conf.binop : null; + { + this.updateContext = null; + } + } + + } + const keywords$1 = new Map(); + + function createKeyword(name, options = {}) { + options.keyword = name; + const token = createToken(name, options); + keywords$1.set(name, token); + return token; + } + + function createBinop(name, binop) { + return createToken(name, { + beforeExpr, + binop + }); + } + + let tokenTypeCounter = -1; + const tokenTypes = []; + const tokenLabels = []; + const tokenBinops = []; + const tokenBeforeExprs = []; + const tokenStartsExprs = []; + const tokenPrefixes = []; + + function createToken(name, options = {}) { + var _options$binop, _options$beforeExpr, _options$startsExpr, _options$prefix; + + ++tokenTypeCounter; + tokenLabels.push(name); + tokenBinops.push((_options$binop = options.binop) != null ? _options$binop : -1); + tokenBeforeExprs.push((_options$beforeExpr = options.beforeExpr) != null ? _options$beforeExpr : false); + tokenStartsExprs.push((_options$startsExpr = options.startsExpr) != null ? _options$startsExpr : false); + tokenPrefixes.push((_options$prefix = options.prefix) != null ? _options$prefix : false); + tokenTypes.push(new ExportedTokenType(name, options)); + return tokenTypeCounter; + } + + const tt = { + num: createToken("num", { + startsExpr + }), + bigint: createToken("bigint", { + startsExpr + }), + decimal: createToken("decimal", { + startsExpr + }), + regexp: createToken("regexp", { + startsExpr + }), + string: createToken("string", { + startsExpr + }), + name: createToken("name", { + startsExpr + }), + privateName: createToken("#name", { + startsExpr + }), + eof: createToken("eof"), + bracketL: createToken("[", { + beforeExpr, + startsExpr + }), + bracketHashL: createToken("#[", { + beforeExpr, + startsExpr + }), + bracketBarL: createToken("[|", { + beforeExpr, + startsExpr + }), + bracketR: createToken("]"), + bracketBarR: createToken("|]"), + braceL: createToken("{", { + beforeExpr, + startsExpr + }), + braceBarL: createToken("{|", { + beforeExpr, + startsExpr + }), + braceHashL: createToken("#{", { + beforeExpr, + startsExpr + }), + braceR: createToken("}", { + beforeExpr + }), + braceBarR: createToken("|}"), + parenL: createToken("(", { + beforeExpr, + startsExpr + }), + parenR: createToken(")"), + comma: createToken(",", { + beforeExpr + }), + semi: createToken(";", { + beforeExpr + }), + colon: createToken(":", { + beforeExpr + }), + doubleColon: createToken("::", { + beforeExpr + }), + dot: createToken("."), + question: createToken("?", { + beforeExpr + }), + questionDot: createToken("?."), + arrow: createToken("=>", { + beforeExpr + }), + template: createToken("template"), + ellipsis: createToken("...", { + beforeExpr + }), + backQuote: createToken("`", { + startsExpr + }), + dollarBraceL: createToken("${", { + beforeExpr, + startsExpr + }), + at: createToken("@"), + hash: createToken("#", { + startsExpr + }), + interpreterDirective: createToken("#!..."), + eq: createToken("=", { + beforeExpr, + isAssign + }), + assign: createToken("_=", { + beforeExpr, + isAssign + }), + slashAssign: createToken("_=", { + beforeExpr, + isAssign + }), + moduloAssign: createToken("_=", { + beforeExpr, + isAssign + }), + incDec: createToken("++/--", { + prefix, + postfix, + startsExpr + }), + bang: createToken("!", { + beforeExpr, + prefix, + startsExpr + }), + tilde: createToken("~", { + beforeExpr, + prefix, + startsExpr + }), + pipeline: createBinop("|>", 0), + nullishCoalescing: createBinop("??", 1), + logicalOR: createBinop("||", 1), + logicalAND: createBinop("&&", 2), + bitwiseOR: createBinop("|", 3), + bitwiseXOR: createBinop("^", 4), + bitwiseAND: createBinop("&", 5), + equality: createBinop("==/!=/===/!==", 6), + relational: createBinop("</>/<=/>=", 7), + bitShift: createBinop("<</>>/>>>", 8), + plusMin: createToken("+/-", { + beforeExpr, + binop: 9, + prefix, + startsExpr + }), + modulo: createToken("%", { + binop: 10, + startsExpr + }), + star: createToken("*", { + binop: 10 + }), + slash: createBinop("/", 10), + exponent: createToken("**", { + beforeExpr, + binop: 11, + rightAssociative: true + }), + _in: createKeyword("in", { + beforeExpr, + binop: 7 + }), + _instanceof: createKeyword("instanceof", { + beforeExpr, + binop: 7 + }), + _break: createKeyword("break"), + _case: createKeyword("case", { + beforeExpr + }), + _catch: createKeyword("catch"), + _continue: createKeyword("continue"), + _debugger: createKeyword("debugger"), + _default: createKeyword("default", { + beforeExpr + }), + _else: createKeyword("else", { + beforeExpr + }), + _finally: createKeyword("finally"), + _function: createKeyword("function", { + startsExpr + }), + _if: createKeyword("if"), + _return: createKeyword("return", { + beforeExpr + }), + _switch: createKeyword("switch"), + _throw: createKeyword("throw", { + beforeExpr, + prefix, + startsExpr + }), + _try: createKeyword("try"), + _var: createKeyword("var"), + _const: createKeyword("const"), + _with: createKeyword("with"), + _new: createKeyword("new", { + beforeExpr, + startsExpr + }), + _this: createKeyword("this", { + startsExpr + }), + _super: createKeyword("super", { + startsExpr + }), + _class: createKeyword("class", { + startsExpr + }), + _extends: createKeyword("extends", { + beforeExpr + }), + _export: createKeyword("export"), + _import: createKeyword("import", { + startsExpr + }), + _null: createKeyword("null", { + startsExpr + }), + _true: createKeyword("true", { + startsExpr + }), + _false: createKeyword("false", { + startsExpr + }), + _typeof: createKeyword("typeof", { + beforeExpr, + prefix, + startsExpr + }), + _void: createKeyword("void", { + beforeExpr, + prefix, + startsExpr + }), + _delete: createKeyword("delete", { + beforeExpr, + prefix, + startsExpr + }), + _do: createKeyword("do", { + isLoop, + beforeExpr + }), + _for: createKeyword("for", { + isLoop + }), + _while: createKeyword("while", { + isLoop + }), + jsxName: createToken("jsxName"), + jsxText: createToken("jsxText", { + beforeExpr: true + }), + jsxTagStart: createToken("jsxTagStart", { + startsExpr: true + }), + jsxTagEnd: createToken("jsxTagEnd"), + placeholder: createToken("%%", { + startsExpr: true + }) + }; + function tokenComesBeforeExpression(token) { + return tokenBeforeExprs[token]; + } + function tokenCanStartExpression(token) { + return tokenStartsExprs[token]; + } + function tokenIsAssignment(token) { + return token >= 35 && token <= 38; + } + function tokenIsLoop(token) { + return token >= 89 && token <= 91; + } + function tokenIsKeyword(token) { + return token >= 57 && token <= 91; + } + function tokenIsOperator(token) { + return token >= 42 && token <= 58; + } + function tokenIsPostfix(token) { + return token === 39; + } + function tokenIsPrefix(token) { + return tokenPrefixes[token]; + } + function tokenLabelName(token) { + return tokenLabels[token]; + } + function tokenOperatorPrecedence(token) { + return tokenBinops[token]; + } + function tokenIsRightAssociative(token) { + return token === 56; + } + function getExportedToken(token) { + return tokenTypes[token]; + } + function isTokenType(obj) { + return typeof obj === "number"; + } + { + tokenTypes[16].updateContext = context => { + context.pop(); + }; + + tokenTypes[13].updateContext = tokenTypes[15].updateContext = tokenTypes[31].updateContext = context => { + context.push(types$1.brace); + }; + + tokenTypes[30].updateContext = context => { + if (context[context.length - 1] === types$1.template) { + context.pop(); + } else { + context.push(types$1.template); + } + }; + + tokenTypes[94].updateContext = context => { + context.push(types$1.j_expr, types$1.j_oTag); + }; + } + + let nonASCIIidentifierStartChars = "\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u037f\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u052f\u0531-\u0556\u0559\u0560-\u0588\u05d0-\u05ea\u05ef-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u0860-\u086a\u0870-\u0887\u0889-\u088e\u08a0-\u08c9\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u09fc\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0af9\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c39\u0c3d\u0c58-\u0c5a\u0c5d\u0c60\u0c61\u0c80\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cdd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d04-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d54-\u0d56\u0d5f-\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e86-\u0e8a\u0e8c-\u0ea3\u0ea5\u0ea7-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f5\u13f8-\u13fd\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f8\u1700-\u1711\u171f-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1878\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191e\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19b0-\u19c9\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4c\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1c80-\u1c88\u1c90-\u1cba\u1cbd-\u1cbf\u1ce9-\u1cec\u1cee-\u1cf3\u1cf5\u1cf6\u1cfa\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2118-\u211d\u2124\u2126\u2128\u212a-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309b-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312f\u3131-\u318e\u31a0-\u31bf\u31f0-\u31ff\u3400-\u4dbf\u4e00-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua69d\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua7ca\ua7d0\ua7d1\ua7d3\ua7d5-\ua7d9\ua7f2-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua8fd\ua8fe\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\ua9e0-\ua9e4\ua9e6-\ua9ef\ua9fa-\ua9fe\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa7e-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uab30-\uab5a\uab5c-\uab69\uab70-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc"; + let nonASCIIidentifierChars = "\u200c\u200d\xb7\u0300-\u036f\u0387\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u064b-\u0669\u0670\u06d6-\u06dc\u06df-\u06e4\u06e7\u06e8\u06ea-\u06ed\u06f0-\u06f9\u0711\u0730-\u074a\u07a6-\u07b0\u07c0-\u07c9\u07eb-\u07f3\u07fd\u0816-\u0819\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0859-\u085b\u0898-\u089f\u08ca-\u08e1\u08e3-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09cb-\u09cd\u09d7\u09e2\u09e3\u09e6-\u09ef\u09fe\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2\u0ae3\u0ae6-\u0aef\u0afa-\u0aff\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b55-\u0b57\u0b62\u0b63\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c00-\u0c04\u0c3c\u0c3e-\u0c44\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62\u0c63\u0c66-\u0c6f\u0c81-\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2\u0ce3\u0ce6-\u0cef\u0d00-\u0d03\u0d3b\u0d3c\u0d3e-\u0d44\u0d46-\u0d48\u0d4a-\u0d4d\u0d57\u0d62\u0d63\u0d66-\u0d6f\u0d81-\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0de6-\u0def\u0df2\u0df3\u0e31\u0e34-\u0e3a\u0e47-\u0e4e\u0e50-\u0e59\u0eb1\u0eb4-\u0ebc\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f3e\u0f3f\u0f71-\u0f84\u0f86\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u102b-\u103e\u1040-\u1049\u1056-\u1059\u105e-\u1060\u1062-\u1064\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u1369-\u1371\u1712-\u1715\u1732-\u1734\u1752\u1753\u1772\u1773\u17b4-\u17d3\u17dd\u17e0-\u17e9\u180b-\u180d\u180f-\u1819\u18a9\u1920-\u192b\u1930-\u193b\u1946-\u194f\u19d0-\u19da\u1a17-\u1a1b\u1a55-\u1a5e\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1ab0-\u1abd\u1abf-\u1ace\u1b00-\u1b04\u1b34-\u1b44\u1b50-\u1b59\u1b6b-\u1b73\u1b80-\u1b82\u1ba1-\u1bad\u1bb0-\u1bb9\u1be6-\u1bf3\u1c24-\u1c37\u1c40-\u1c49\u1c50-\u1c59\u1cd0-\u1cd2\u1cd4-\u1ce8\u1ced\u1cf4\u1cf7-\u1cf9\u1dc0-\u1dff\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2cef-\u2cf1\u2d7f\u2de0-\u2dff\u302a-\u302f\u3099\u309a\ua620-\ua629\ua66f\ua674-\ua67d\ua69e\ua69f\ua6f0\ua6f1\ua802\ua806\ua80b\ua823-\ua827\ua82c\ua880\ua881\ua8b4-\ua8c5\ua8d0-\ua8d9\ua8e0-\ua8f1\ua8ff-\ua909\ua926-\ua92d\ua947-\ua953\ua980-\ua983\ua9b3-\ua9c0\ua9d0-\ua9d9\ua9e5\ua9f0-\ua9f9\uaa29-\uaa36\uaa43\uaa4c\uaa4d\uaa50-\uaa59\uaa7b-\uaa7d\uaab0\uaab2-\uaab4\uaab7\uaab8\uaabe\uaabf\uaac1\uaaeb-\uaaef\uaaf5\uaaf6\uabe3-\uabea\uabec\uabed\uabf0-\uabf9\ufb1e\ufe00-\ufe0f\ufe20-\ufe2f\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f"; + const nonASCIIidentifierStart = new RegExp("[" + nonASCIIidentifierStartChars + "]"); + const nonASCIIidentifier = new RegExp("[" + nonASCIIidentifierStartChars + nonASCIIidentifierChars + "]"); + nonASCIIidentifierStartChars = nonASCIIidentifierChars = null; + const astralIdentifierStartCodes = [0, 11, 2, 25, 2, 18, 2, 1, 2, 14, 3, 13, 35, 122, 70, 52, 268, 28, 4, 48, 48, 31, 14, 29, 6, 37, 11, 29, 3, 35, 5, 7, 2, 4, 43, 157, 19, 35, 5, 35, 5, 39, 9, 51, 13, 10, 2, 14, 2, 6, 2, 1, 2, 10, 2, 14, 2, 6, 2, 1, 68, 310, 10, 21, 11, 7, 25, 5, 2, 41, 2, 8, 70, 5, 3, 0, 2, 43, 2, 1, 4, 0, 3, 22, 11, 22, 10, 30, 66, 18, 2, 1, 11, 21, 11, 25, 71, 55, 7, 1, 65, 0, 16, 3, 2, 2, 2, 28, 43, 28, 4, 28, 36, 7, 2, 27, 28, 53, 11, 21, 11, 18, 14, 17, 111, 72, 56, 50, 14, 50, 14, 35, 349, 41, 7, 1, 79, 28, 11, 0, 9, 21, 43, 17, 47, 20, 28, 22, 13, 52, 58, 1, 3, 0, 14, 44, 33, 24, 27, 35, 30, 0, 3, 0, 9, 34, 4, 0, 13, 47, 15, 3, 22, 0, 2, 0, 36, 17, 2, 24, 85, 6, 2, 0, 2, 3, 2, 14, 2, 9, 8, 46, 39, 7, 3, 1, 3, 21, 2, 6, 2, 1, 2, 4, 4, 0, 19, 0, 13, 4, 159, 52, 19, 3, 21, 2, 31, 47, 21, 1, 2, 0, 185, 46, 42, 3, 37, 47, 21, 0, 60, 42, 14, 0, 72, 26, 38, 6, 186, 43, 117, 63, 32, 7, 3, 0, 3, 7, 2, 1, 2, 23, 16, 0, 2, 0, 95, 7, 3, 38, 17, 0, 2, 0, 29, 0, 11, 39, 8, 0, 22, 0, 12, 45, 20, 0, 19, 72, 264, 8, 2, 36, 18, 0, 50, 29, 113, 6, 2, 1, 2, 37, 22, 0, 26, 5, 2, 1, 2, 31, 15, 0, 328, 18, 190, 0, 80, 921, 103, 110, 18, 195, 2637, 96, 16, 1070, 4050, 582, 8634, 568, 8, 30, 18, 78, 18, 29, 19, 47, 17, 3, 32, 20, 6, 18, 689, 63, 129, 74, 6, 0, 67, 12, 65, 1, 2, 0, 29, 6135, 9, 1237, 43, 8, 8936, 3, 2, 6, 2, 1, 2, 290, 46, 2, 18, 3, 9, 395, 2309, 106, 6, 12, 4, 8, 8, 9, 5991, 84, 2, 70, 2, 1, 3, 0, 3, 1, 3, 3, 2, 11, 2, 0, 2, 6, 2, 64, 2, 3, 3, 7, 2, 6, 2, 27, 2, 3, 2, 4, 2, 0, 4, 6, 2, 339, 3, 24, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 30, 2, 24, 2, 7, 1845, 30, 482, 44, 11, 6, 17, 0, 322, 29, 19, 43, 1269, 6, 2, 3, 2, 1, 2, 14, 2, 196, 60, 67, 8, 0, 1205, 3, 2, 26, 2, 1, 2, 0, 3, 0, 2, 9, 2, 3, 2, 0, 2, 0, 7, 0, 5, 0, 2, 0, 2, 0, 2, 2, 2, 1, 2, 0, 3, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 1, 2, 0, 3, 3, 2, 6, 2, 3, 2, 3, 2, 0, 2, 9, 2, 16, 6, 2, 2, 4, 2, 16, 4421, 42719, 33, 4152, 8, 221, 3, 5761, 15, 7472, 3104, 541, 1507, 4938]; + const astralIdentifierCodes = [509, 0, 227, 0, 150, 4, 294, 9, 1368, 2, 2, 1, 6, 3, 41, 2, 5, 0, 166, 1, 574, 3, 9, 9, 370, 1, 154, 10, 50, 3, 123, 2, 54, 14, 32, 10, 3, 1, 11, 3, 46, 10, 8, 0, 46, 9, 7, 2, 37, 13, 2, 9, 6, 1, 45, 0, 13, 2, 49, 13, 9, 3, 2, 11, 83, 11, 7, 0, 161, 11, 6, 9, 7, 3, 56, 1, 2, 6, 3, 1, 3, 2, 10, 0, 11, 1, 3, 6, 4, 4, 193, 17, 10, 9, 5, 0, 82, 19, 13, 9, 214, 6, 3, 8, 28, 1, 83, 16, 16, 9, 82, 12, 9, 9, 84, 14, 5, 9, 243, 14, 166, 9, 71, 5, 2, 1, 3, 3, 2, 0, 2, 1, 13, 9, 120, 6, 3, 6, 4, 0, 29, 9, 41, 6, 2, 3, 9, 0, 10, 10, 47, 15, 406, 7, 2, 7, 17, 9, 57, 21, 2, 13, 123, 5, 4, 0, 2, 1, 2, 6, 2, 0, 9, 9, 49, 4, 2, 1, 2, 4, 9, 9, 330, 3, 19306, 9, 87, 9, 39, 4, 60, 6, 26, 9, 1014, 0, 2, 54, 8, 3, 82, 0, 12, 1, 19628, 1, 4706, 45, 3, 22, 543, 4, 4, 5, 9, 7, 3, 6, 31, 3, 149, 2, 1418, 49, 513, 54, 5, 49, 9, 0, 15, 0, 23, 4, 2, 14, 1361, 6, 2, 16, 3, 6, 2, 1, 2, 4, 262, 6, 10, 9, 357, 0, 62, 13, 1495, 6, 110, 6, 6, 9, 4759, 9, 787719, 239]; + + function isInAstralSet(code, set) { + let pos = 0x10000; + + for (let i = 0, length = set.length; i < length; i += 2) { + pos += set[i]; + if (pos > code) return false; + pos += set[i + 1]; + if (pos >= code) return true; + } + + return false; + } + + function isIdentifierStart(code) { + if (code < 65) return code === 36; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifierStart.test(String.fromCharCode(code)); + } + + return isInAstralSet(code, astralIdentifierStartCodes); + } + function isIdentifierChar(code) { + if (code < 48) return code === 36; + if (code < 58) return true; + if (code < 65) return false; + if (code <= 90) return true; + if (code < 97) return code === 95; + if (code <= 122) return true; + + if (code <= 0xffff) { + return code >= 0xaa && nonASCIIidentifier.test(String.fromCharCode(code)); + } + + return isInAstralSet(code, astralIdentifierStartCodes) || isInAstralSet(code, astralIdentifierCodes); + } + + const reservedWords = { + keyword: ["break", "case", "catch", "continue", "debugger", "default", "do", "else", "finally", "for", "function", "if", "return", "switch", "throw", "try", "var", "const", "while", "with", "new", "this", "super", "class", "extends", "export", "import", "null", "true", "false", "in", "instanceof", "typeof", "void", "delete"], + strict: ["implements", "interface", "let", "package", "private", "protected", "public", "static", "yield"], + strictBind: ["eval", "arguments"] + }; + const keywords = new Set(reservedWords.keyword); + const reservedWordsStrictSet = new Set(reservedWords.strict); + const reservedWordsStrictBindSet = new Set(reservedWords.strictBind); + function isReservedWord(word, inModule) { + return inModule && word === "await" || word === "enum"; + } + function isStrictReservedWord(word, inModule) { + return isReservedWord(word, inModule) || reservedWordsStrictSet.has(word); + } + function isStrictBindOnlyReservedWord(word) { + return reservedWordsStrictBindSet.has(word); + } + function isStrictBindReservedWord(word, inModule) { + return isStrictReservedWord(word, inModule) || isStrictBindOnlyReservedWord(word); + } + function isKeyword(word) { + return keywords.has(word); + } + + function isIteratorStart(current, next) { + return current === 64 && next === 64; + } + const reservedWordLikeSet = new Set(["break", "case", "catch", "continue", "debugger", "default", "do", "else", "finally", "for", "function", "if", "return", "switch", "throw", "try", "var", "const", "while", "with", "new", "this", "super", "class", "extends", "export", "import", "null", "true", "false", "in", "instanceof", "typeof", "void", "delete", "implements", "interface", "let", "package", "private", "protected", "public", "static", "yield", "eval", "arguments", "enum", "await"]); + function canBeReservedWord(word) { + return reservedWordLikeSet.has(word); + } + + const SCOPE_OTHER = 0b000000000, + SCOPE_PROGRAM = 0b000000001, + SCOPE_FUNCTION = 0b000000010, + SCOPE_ARROW = 0b000000100, + SCOPE_SIMPLE_CATCH = 0b000001000, + SCOPE_SUPER = 0b000010000, + SCOPE_DIRECT_SUPER = 0b000100000, + SCOPE_CLASS = 0b001000000, + SCOPE_STATIC_BLOCK = 0b010000000, + SCOPE_TS_MODULE = 0b100000000, + SCOPE_VAR = SCOPE_PROGRAM | SCOPE_FUNCTION | SCOPE_TS_MODULE; + const BIND_KIND_VALUE = 0b000000000001, + BIND_KIND_TYPE = 0b000000000010, + BIND_SCOPE_VAR = 0b000000000100, + BIND_SCOPE_LEXICAL = 0b000000001000, + BIND_SCOPE_FUNCTION = 0b000000010000, + BIND_FLAGS_NONE = 0b000001000000, + BIND_FLAGS_CLASS = 0b000010000000, + BIND_FLAGS_TS_ENUM = 0b000100000000, + BIND_FLAGS_TS_CONST_ENUM = 0b001000000000, + BIND_FLAGS_TS_EXPORT_ONLY = 0b010000000000, + BIND_FLAGS_FLOW_DECLARE_FN = 0b100000000000; + const BIND_CLASS = BIND_KIND_VALUE | BIND_KIND_TYPE | BIND_SCOPE_LEXICAL | BIND_FLAGS_CLASS, + BIND_LEXICAL = BIND_KIND_VALUE | 0 | BIND_SCOPE_LEXICAL | 0, + BIND_VAR = BIND_KIND_VALUE | 0 | BIND_SCOPE_VAR | 0, + BIND_FUNCTION = BIND_KIND_VALUE | 0 | BIND_SCOPE_FUNCTION | 0, + BIND_TS_INTERFACE = 0 | BIND_KIND_TYPE | 0 | BIND_FLAGS_CLASS, + BIND_TS_TYPE = 0 | BIND_KIND_TYPE | 0 | 0, + BIND_TS_ENUM = BIND_KIND_VALUE | BIND_KIND_TYPE | BIND_SCOPE_LEXICAL | BIND_FLAGS_TS_ENUM, + BIND_TS_AMBIENT = 0 | 0 | 0 | BIND_FLAGS_TS_EXPORT_ONLY, + BIND_NONE = 0 | 0 | 0 | BIND_FLAGS_NONE, + BIND_OUTSIDE = BIND_KIND_VALUE | 0 | 0 | BIND_FLAGS_NONE, + BIND_TS_CONST_ENUM = BIND_TS_ENUM | BIND_FLAGS_TS_CONST_ENUM, + BIND_TS_NAMESPACE = 0 | 0 | 0 | BIND_FLAGS_TS_EXPORT_ONLY, + BIND_FLOW_DECLARE_FN = BIND_FLAGS_FLOW_DECLARE_FN; + const CLASS_ELEMENT_FLAG_STATIC = 0b100, + CLASS_ELEMENT_KIND_GETTER = 0b010, + CLASS_ELEMENT_KIND_SETTER = 0b001, + CLASS_ELEMENT_KIND_ACCESSOR = CLASS_ELEMENT_KIND_GETTER | CLASS_ELEMENT_KIND_SETTER; + const CLASS_ELEMENT_STATIC_GETTER = CLASS_ELEMENT_KIND_GETTER | CLASS_ELEMENT_FLAG_STATIC, + CLASS_ELEMENT_STATIC_SETTER = CLASS_ELEMENT_KIND_SETTER | CLASS_ELEMENT_FLAG_STATIC, + CLASS_ELEMENT_INSTANCE_GETTER = CLASS_ELEMENT_KIND_GETTER, + CLASS_ELEMENT_INSTANCE_SETTER = CLASS_ELEMENT_KIND_SETTER, + CLASS_ELEMENT_OTHER = 0; + + class Scope { + constructor(flags) { + this.var = new Set(); + this.lexical = new Set(); + this.functions = new Set(); + this.flags = flags; + } + + } + class ScopeHandler { + constructor(raise, inModule) { + this.scopeStack = []; + this.undefinedExports = new Map(); + this.undefinedPrivateNames = new Map(); + this.raise = raise; + this.inModule = inModule; + } + + get inFunction() { + return (this.currentVarScopeFlags() & SCOPE_FUNCTION) > 0; + } + + get allowSuper() { + return (this.currentThisScopeFlags() & SCOPE_SUPER) > 0; + } + + get allowDirectSuper() { + return (this.currentThisScopeFlags() & SCOPE_DIRECT_SUPER) > 0; + } + + get inClass() { + return (this.currentThisScopeFlags() & SCOPE_CLASS) > 0; + } + + get inClassAndNotInNonArrowFunction() { + const flags = this.currentThisScopeFlags(); + return (flags & SCOPE_CLASS) > 0 && (flags & SCOPE_FUNCTION) === 0; + } + + get inStaticBlock() { + for (let i = this.scopeStack.length - 1;; i--) { + const { + flags + } = this.scopeStack[i]; + + if (flags & SCOPE_STATIC_BLOCK) { + return true; + } + + if (flags & (SCOPE_VAR | SCOPE_CLASS)) { + return false; + } + } + } + + get inNonArrowFunction() { + return (this.currentThisScopeFlags() & SCOPE_FUNCTION) > 0; + } + + get treatFunctionsAsVar() { + return this.treatFunctionsAsVarInScope(this.currentScope()); + } + + createScope(flags) { + return new Scope(flags); + } + + enter(flags) { + this.scopeStack.push(this.createScope(flags)); + } + + exit() { + this.scopeStack.pop(); + } + + treatFunctionsAsVarInScope(scope) { + return !!(scope.flags & SCOPE_FUNCTION || !this.inModule && scope.flags & SCOPE_PROGRAM); + } + + declareName(name, bindingType, pos) { + let scope = this.currentScope(); + + if (bindingType & BIND_SCOPE_LEXICAL || bindingType & BIND_SCOPE_FUNCTION) { + this.checkRedeclarationInScope(scope, name, bindingType, pos); + + if (bindingType & BIND_SCOPE_FUNCTION) { + scope.functions.add(name); + } else { + scope.lexical.add(name); + } + + if (bindingType & BIND_SCOPE_LEXICAL) { + this.maybeExportDefined(scope, name); + } + } else if (bindingType & BIND_SCOPE_VAR) { + for (let i = this.scopeStack.length - 1; i >= 0; --i) { + scope = this.scopeStack[i]; + this.checkRedeclarationInScope(scope, name, bindingType, pos); + scope.var.add(name); + this.maybeExportDefined(scope, name); + if (scope.flags & SCOPE_VAR) break; + } + } + + if (this.inModule && scope.flags & SCOPE_PROGRAM) { + this.undefinedExports.delete(name); + } + } + + maybeExportDefined(scope, name) { + if (this.inModule && scope.flags & SCOPE_PROGRAM) { + this.undefinedExports.delete(name); + } + } + + checkRedeclarationInScope(scope, name, bindingType, pos) { + if (this.isRedeclaredInScope(scope, name, bindingType)) { + this.raise(pos, ErrorMessages.VarRedeclaration, name); + } + } + + isRedeclaredInScope(scope, name, bindingType) { + if (!(bindingType & BIND_KIND_VALUE)) return false; + + if (bindingType & BIND_SCOPE_LEXICAL) { + return scope.lexical.has(name) || scope.functions.has(name) || scope.var.has(name); + } + + if (bindingType & BIND_SCOPE_FUNCTION) { + return scope.lexical.has(name) || !this.treatFunctionsAsVarInScope(scope) && scope.var.has(name); + } + + return scope.lexical.has(name) && !(scope.flags & SCOPE_SIMPLE_CATCH && scope.lexical.values().next().value === name) || !this.treatFunctionsAsVarInScope(scope) && scope.functions.has(name); + } + + checkLocalExport(id) { + const { + name + } = id; + const topLevelScope = this.scopeStack[0]; + + if (!topLevelScope.lexical.has(name) && !topLevelScope.var.has(name) && !topLevelScope.functions.has(name)) { + this.undefinedExports.set(name, id.start); + } + } + + currentScope() { + return this.scopeStack[this.scopeStack.length - 1]; + } + + currentVarScopeFlags() { + for (let i = this.scopeStack.length - 1;; i--) { + const { + flags + } = this.scopeStack[i]; + + if (flags & SCOPE_VAR) { + return flags; + } + } + } + + currentThisScopeFlags() { + for (let i = this.scopeStack.length - 1;; i--) { + const { + flags + } = this.scopeStack[i]; + + if (flags & (SCOPE_VAR | SCOPE_CLASS) && !(flags & SCOPE_ARROW)) { + return flags; + } + } + } + + } + + class FlowScope extends Scope { + constructor(...args) { + super(...args); + this.declareFunctions = new Set(); + } + + } + + class FlowScopeHandler extends ScopeHandler { + createScope(flags) { + return new FlowScope(flags); + } + + declareName(name, bindingType, pos) { + const scope = this.currentScope(); + + if (bindingType & BIND_FLAGS_FLOW_DECLARE_FN) { + this.checkRedeclarationInScope(scope, name, bindingType, pos); + this.maybeExportDefined(scope, name); + scope.declareFunctions.add(name); + return; + } + + super.declareName(...arguments); + } + + isRedeclaredInScope(scope, name, bindingType) { + if (super.isRedeclaredInScope(...arguments)) return true; + + if (bindingType & BIND_FLAGS_FLOW_DECLARE_FN) { + return !scope.declareFunctions.has(name) && (scope.lexical.has(name) || scope.functions.has(name)); + } + + return false; + } + + checkLocalExport(id) { + if (!this.scopeStack[0].declareFunctions.has(id.name)) { + super.checkLocalExport(id); + } + } + + } + + class State { + constructor() { + this.strict = void 0; + this.curLine = void 0; + this.startLoc = void 0; + this.endLoc = void 0; + this.errors = []; + this.potentialArrowAt = -1; + this.noArrowAt = []; + this.noArrowParamsConversionAt = []; + this.maybeInArrowParameters = false; + this.inType = false; + this.noAnonFunctionType = false; + this.inPropertyName = false; + this.hasFlowComment = false; + this.isAmbientContext = false; + this.inAbstractClass = false; + this.topicContext = { + maxNumOfResolvableTopics: 0, + maxTopicIndex: null + }; + this.soloAwait = false; + this.inFSharpPipelineDirectBody = false; + this.labels = []; + this.decoratorStack = [[]]; + this.comments = []; + this.commentStack = []; + this.pos = 0; + this.lineStart = 0; + this.type = 7; + this.value = null; + this.start = 0; + this.end = 0; + this.lastTokEndLoc = null; + this.lastTokStartLoc = null; + this.lastTokStart = 0; + this.lastTokEnd = 0; + this.context = [types$1.brace]; + this.exprAllowed = true; + this.containsEsc = false; + this.strictErrors = new Map(); + this.tokensLength = 0; + } + + init(options) { + this.strict = options.strictMode === false ? false : options.strictMode === true ? true : options.sourceType === "module"; + this.curLine = options.startLine; + this.startLoc = this.endLoc = this.curPosition(); + } + + curPosition() { + return new Position(this.curLine, this.pos - this.lineStart); + } + + clone(skipArrays) { + const state = new State(); + const keys = Object.keys(this); + + for (let i = 0, length = keys.length; i < length; i++) { + const key = keys[i]; + let val = this[key]; + + if (!skipArrays && Array.isArray(val)) { + val = val.slice(); + } + + state[key] = val; + } + + return state; + } + + } + + var _isDigit = function isDigit(code) { + return code >= 48 && code <= 57; + }; + const VALID_REGEX_FLAGS = new Set([103, 109, 115, 105, 121, 117, 100]); + const forbiddenNumericSeparatorSiblings = { + decBinOct: [46, 66, 69, 79, 95, 98, 101, 111], + hex: [46, 88, 95, 120] + }; + const allowedNumericSeparatorSiblings = {}; + allowedNumericSeparatorSiblings.bin = [48, 49]; + allowedNumericSeparatorSiblings.oct = [...allowedNumericSeparatorSiblings.bin, 50, 51, 52, 53, 54, 55]; + allowedNumericSeparatorSiblings.dec = [...allowedNumericSeparatorSiblings.oct, 56, 57]; + allowedNumericSeparatorSiblings.hex = [...allowedNumericSeparatorSiblings.dec, 65, 66, 67, 68, 69, 70, 97, 98, 99, 100, 101, 102]; + class Token { + constructor(state) { + this.type = state.type; + this.value = state.value; + this.start = state.start; + this.end = state.end; + this.loc = new SourceLocation(state.startLoc, state.endLoc); + } + + } + class Tokenizer extends ParserError { + constructor(options, input) { + super(); + this.isLookahead = void 0; + this.tokens = []; + this.state = new State(); + this.state.init(options); + this.input = input; + this.length = input.length; + this.isLookahead = false; + } + + pushToken(token) { + this.tokens.length = this.state.tokensLength; + this.tokens.push(token); + ++this.state.tokensLength; + } + + next() { + this.checkKeywordEscapes(); + + if (this.options.tokens) { + this.pushToken(new Token(this.state)); + } + + this.state.lastTokEnd = this.state.end; + this.state.lastTokStart = this.state.start; + this.state.lastTokEndLoc = this.state.endLoc; + this.state.lastTokStartLoc = this.state.startLoc; + this.nextToken(); + } + + eat(type) { + if (this.match(type)) { + this.next(); + return true; + } else { + return false; + } + } + + match(type) { + return this.state.type === type; + } + + createLookaheadState(state) { + return { + pos: state.pos, + value: null, + type: state.type, + start: state.start, + end: state.end, + lastTokEnd: state.end, + context: [this.curContext()], + inType: state.inType + }; + } + + lookahead() { + const old = this.state; + this.state = this.createLookaheadState(old); + this.isLookahead = true; + this.nextToken(); + this.isLookahead = false; + const curr = this.state; + this.state = old; + return curr; + } + + nextTokenStart() { + return this.nextTokenStartSince(this.state.pos); + } + + nextTokenStartSince(pos) { + skipWhiteSpace.lastIndex = pos; + return skipWhiteSpace.test(this.input) ? skipWhiteSpace.lastIndex : pos; + } + + lookaheadCharCode() { + return this.input.charCodeAt(this.nextTokenStart()); + } + + codePointAtPos(pos) { + let cp = this.input.charCodeAt(pos); + + if ((cp & 0xfc00) === 0xd800 && ++pos < this.input.length) { + const trail = this.input.charCodeAt(pos); + + if ((trail & 0xfc00) === 0xdc00) { + cp = 0x10000 + ((cp & 0x3ff) << 10) + (trail & 0x3ff); + } + } + + return cp; + } + + setStrict(strict) { + this.state.strict = strict; + + if (strict) { + this.state.strictErrors.forEach((message, pos) => this.raise(pos, message)); + this.state.strictErrors.clear(); + } + } + + curContext() { + return this.state.context[this.state.context.length - 1]; + } + + nextToken() { + const curContext = this.curContext(); + if (!curContext.preserveSpace) this.skipSpace(); + this.state.start = this.state.pos; + if (!this.isLookahead) this.state.startLoc = this.state.curPosition(); + + if (this.state.pos >= this.length) { + this.finishToken(7); + return; + } + + if (curContext === types$1.template) { + this.readTmplToken(); + } else { + this.getTokenFromCode(this.codePointAtPos(this.state.pos)); + } + } + + skipBlockComment() { + let startLoc; + if (!this.isLookahead) startLoc = this.state.curPosition(); + const start = this.state.pos; + const end = this.input.indexOf("*/", start + 2); + if (end === -1) throw this.raise(start, ErrorMessages.UnterminatedComment); + this.state.pos = end + 2; + lineBreakG.lastIndex = start + 2; + + while (lineBreakG.test(this.input) && lineBreakG.lastIndex <= end) { + ++this.state.curLine; + this.state.lineStart = lineBreakG.lastIndex; + } + + if (this.isLookahead) return; + const comment = { + type: "CommentBlock", + value: this.input.slice(start + 2, end), + start, + end: end + 2, + loc: new SourceLocation(startLoc, this.state.curPosition()) + }; + if (this.options.tokens) this.pushToken(comment); + return comment; + } + + skipLineComment(startSkip) { + const start = this.state.pos; + let startLoc; + if (!this.isLookahead) startLoc = this.state.curPosition(); + let ch = this.input.charCodeAt(this.state.pos += startSkip); + + if (this.state.pos < this.length) { + while (!isNewLine(ch) && ++this.state.pos < this.length) { + ch = this.input.charCodeAt(this.state.pos); + } + } + + if (this.isLookahead) return; + const end = this.state.pos; + const value = this.input.slice(start + startSkip, end); + const comment = { + type: "CommentLine", + value, + start, + end, + loc: new SourceLocation(startLoc, this.state.curPosition()) + }; + if (this.options.tokens) this.pushToken(comment); + return comment; + } + + skipSpace() { + const spaceStart = this.state.pos; + const comments = []; + + loop: while (this.state.pos < this.length) { + const ch = this.input.charCodeAt(this.state.pos); + + switch (ch) { + case 32: + case 160: + case 9: + ++this.state.pos; + break; + + case 13: + if (this.input.charCodeAt(this.state.pos + 1) === 10) { + ++this.state.pos; + } + + case 10: + case 8232: + case 8233: + ++this.state.pos; + ++this.state.curLine; + this.state.lineStart = this.state.pos; + break; + + case 47: + switch (this.input.charCodeAt(this.state.pos + 1)) { + case 42: + { + const comment = this.skipBlockComment(); + + if (comment !== undefined) { + this.addComment(comment); + if (this.options.attachComment) comments.push(comment); + } + + break; + } + + case 47: + { + const comment = this.skipLineComment(2); + + if (comment !== undefined) { + this.addComment(comment); + if (this.options.attachComment) comments.push(comment); + } + + break; + } + + default: + break loop; + } + + break; + + default: + if (isWhitespace(ch)) { + ++this.state.pos; + } else if (ch === 45 && !this.inModule) { + const pos = this.state.pos; + + if (this.input.charCodeAt(pos + 1) === 45 && this.input.charCodeAt(pos + 2) === 62 && (spaceStart === 0 || this.state.lineStart > spaceStart)) { + const comment = this.skipLineComment(3); + + if (comment !== undefined) { + this.addComment(comment); + if (this.options.attachComment) comments.push(comment); + } + } else { + break loop; + } + } else if (ch === 60 && !this.inModule) { + const pos = this.state.pos; + + if (this.input.charCodeAt(pos + 1) === 33 && this.input.charCodeAt(pos + 2) === 45 && this.input.charCodeAt(pos + 3) === 45) { + const comment = this.skipLineComment(4); + + if (comment !== undefined) { + this.addComment(comment); + if (this.options.attachComment) comments.push(comment); + } + } else { + break loop; + } + } else { + break loop; + } + + } + } + + if (comments.length > 0) { + const end = this.state.pos; + const CommentWhitespace = { + start: spaceStart, + end, + comments, + leadingNode: null, + trailingNode: null, + containingNode: null + }; + this.state.commentStack.push(CommentWhitespace); + } + } + + finishToken(type, val) { + this.state.end = this.state.pos; + const prevType = this.state.type; + this.state.type = type; + this.state.value = val; + + if (!this.isLookahead) { + this.state.endLoc = this.state.curPosition(); + this.updateContext(prevType); + } + } + + readToken_numberSign() { + if (this.state.pos === 0 && this.readToken_interpreter()) { + return; + } + + const nextPos = this.state.pos + 1; + const next = this.codePointAtPos(nextPos); + + if (next >= 48 && next <= 57) { + throw this.raise(this.state.pos, ErrorMessages.UnexpectedDigitAfterHash); + } + + if (next === 123 || next === 91 && this.hasPlugin("recordAndTuple")) { + this.expectPlugin("recordAndTuple"); + + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "hash") { + throw this.raise(this.state.pos, next === 123 ? ErrorMessages.RecordExpressionHashIncorrectStartSyntaxType : ErrorMessages.TupleExpressionHashIncorrectStartSyntaxType); + } + + this.state.pos += 2; + + if (next === 123) { + this.finishToken(15); + } else { + this.finishToken(9); + } + } else if (isIdentifierStart(next)) { + ++this.state.pos; + this.finishToken(6, this.readWord1(next)); + } else if (next === 92) { + ++this.state.pos; + this.finishToken(6, this.readWord1()); + } else { + this.finishOp(33, 1); + } + } + + readToken_dot() { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next >= 48 && next <= 57) { + this.readNumber(true); + return; + } + + if (next === 46 && this.input.charCodeAt(this.state.pos + 2) === 46) { + this.state.pos += 3; + this.finishToken(29); + } else { + ++this.state.pos; + this.finishToken(24); + } + } + + readToken_slash() { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 61) { + this.finishOp(37, 2); + } else { + this.finishOp(55, 1); + } + } + + readToken_interpreter() { + if (this.state.pos !== 0 || this.length < 2) return false; + let ch = this.input.charCodeAt(this.state.pos + 1); + if (ch !== 33) return false; + const start = this.state.pos; + this.state.pos += 1; + + while (!isNewLine(ch) && ++this.state.pos < this.length) { + ch = this.input.charCodeAt(this.state.pos); + } + + const value = this.input.slice(start + 2, this.state.pos); + this.finishToken(34, value); + return true; + } + + readToken_mult_modulo(code) { + let type = code === 42 ? 54 : 53; + let width = 1; + let next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 42 && next === 42) { + width++; + next = this.input.charCodeAt(this.state.pos + 2); + type = 56; + } + + if (next === 61 && !this.state.inType) { + width++; + type = code === 37 ? 38 : 36; + } + + this.finishOp(type, width); + } + + readToken_pipe_amp(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === code) { + if (this.input.charCodeAt(this.state.pos + 2) === 61) { + this.finishOp(36, 3); + } else { + this.finishOp(code === 124 ? 44 : 45, 2); + } + + return; + } + + if (code === 124) { + if (next === 62) { + this.finishOp(42, 2); + return; + } + + if (this.hasPlugin("recordAndTuple") && next === 125) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages.RecordExpressionBarIncorrectEndSyntaxType); + } + + this.state.pos += 2; + this.finishToken(17); + return; + } + + if (this.hasPlugin("recordAndTuple") && next === 93) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages.TupleExpressionBarIncorrectEndSyntaxType); + } + + this.state.pos += 2; + this.finishToken(12); + return; + } + } + + if (next === 61) { + this.finishOp(36, 2); + return; + } + + this.finishOp(code === 124 ? 46 : 48, 1); + } + + readToken_caret() { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 61) { + this.finishOp(36, 2); + } else { + this.finishOp(47, 1); + } + } + + readToken_plus_min(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === code) { + this.finishOp(39, 2); + return; + } + + if (next === 61) { + this.finishOp(36, 2); + } else { + this.finishOp(52, 1); + } + } + + readToken_lt_gt(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + let size = 1; + + if (next === code) { + size = code === 62 && this.input.charCodeAt(this.state.pos + 2) === 62 ? 3 : 2; + + if (this.input.charCodeAt(this.state.pos + size) === 61) { + this.finishOp(36, size + 1); + return; + } + + this.finishOp(51, size); + return; + } + + if (next === 61) { + size = 2; + } + + this.finishOp(50, size); + } + + readToken_eq_excl(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 61) { + this.finishOp(49, this.input.charCodeAt(this.state.pos + 2) === 61 ? 3 : 2); + return; + } + + if (code === 61 && next === 62) { + this.state.pos += 2; + this.finishToken(27); + return; + } + + this.finishOp(code === 61 ? 35 : 40, 1); + } + + readToken_question() { + const next = this.input.charCodeAt(this.state.pos + 1); + const next2 = this.input.charCodeAt(this.state.pos + 2); + + if (next === 63) { + if (next2 === 61) { + this.finishOp(36, 3); + } else { + this.finishOp(43, 2); + } + } else if (next === 46 && !(next2 >= 48 && next2 <= 57)) { + this.state.pos += 2; + this.finishToken(26); + } else { + ++this.state.pos; + this.finishToken(25); + } + } + + getTokenFromCode(code) { + switch (code) { + case 46: + this.readToken_dot(); + return; + + case 40: + ++this.state.pos; + this.finishToken(18); + return; + + case 41: + ++this.state.pos; + this.finishToken(19); + return; + + case 59: + ++this.state.pos; + this.finishToken(21); + return; + + case 44: + ++this.state.pos; + this.finishToken(20); + return; + + case 91: + if (this.hasPlugin("recordAndTuple") && this.input.charCodeAt(this.state.pos + 1) === 124) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages.TupleExpressionBarIncorrectStartSyntaxType); + } + + this.state.pos += 2; + this.finishToken(10); + } else { + ++this.state.pos; + this.finishToken(8); + } + + return; + + case 93: + ++this.state.pos; + this.finishToken(11); + return; + + case 123: + if (this.hasPlugin("recordAndTuple") && this.input.charCodeAt(this.state.pos + 1) === 124) { + if (this.getPluginOption("recordAndTuple", "syntaxType") !== "bar") { + throw this.raise(this.state.pos, ErrorMessages.RecordExpressionBarIncorrectStartSyntaxType); + } + + this.state.pos += 2; + this.finishToken(14); + } else { + ++this.state.pos; + this.finishToken(13); + } + + return; + + case 125: + ++this.state.pos; + this.finishToken(16); + return; + + case 58: + if (this.hasPlugin("functionBind") && this.input.charCodeAt(this.state.pos + 1) === 58) { + this.finishOp(23, 2); + } else { + ++this.state.pos; + this.finishToken(22); + } + + return; + + case 63: + this.readToken_question(); + return; + + case 96: + ++this.state.pos; + this.finishToken(30); + return; + + case 48: + { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (next === 120 || next === 88) { + this.readRadixNumber(16); + return; + } + + if (next === 111 || next === 79) { + this.readRadixNumber(8); + return; + } + + if (next === 98 || next === 66) { + this.readRadixNumber(2); + return; + } + } + + case 49: + case 50: + case 51: + case 52: + case 53: + case 54: + case 55: + case 56: + case 57: + this.readNumber(false); + return; + + case 34: + case 39: + this.readString(code); + return; + + case 47: + this.readToken_slash(); + return; + + case 37: + case 42: + this.readToken_mult_modulo(code); + return; + + case 124: + case 38: + this.readToken_pipe_amp(code); + return; + + case 94: + this.readToken_caret(); + return; + + case 43: + case 45: + this.readToken_plus_min(code); + return; + + case 60: + case 62: + this.readToken_lt_gt(code); + return; + + case 61: + case 33: + this.readToken_eq_excl(code); + return; + + case 126: + this.finishOp(41, 1); + return; + + case 64: + ++this.state.pos; + this.finishToken(32); + return; + + case 35: + this.readToken_numberSign(); + return; + + case 92: + this.readWord(); + return; + + default: + if (isIdentifierStart(code)) { + this.readWord(code); + return; + } + + } + + throw this.raise(this.state.pos, ErrorMessages.InvalidOrUnexpectedToken, String.fromCodePoint(code)); + } + + finishOp(type, size) { + const str = this.input.slice(this.state.pos, this.state.pos + size); + this.state.pos += size; + this.finishToken(type, str); + } + + readRegexp() { + const start = this.state.start + 1; + let escaped, inClass; + let { + pos + } = this.state; + + for (;; ++pos) { + if (pos >= this.length) { + throw this.raise(start, ErrorMessages.UnterminatedRegExp); + } + + const ch = this.input.charCodeAt(pos); + + if (isNewLine(ch)) { + throw this.raise(start, ErrorMessages.UnterminatedRegExp); + } + + if (escaped) { + escaped = false; + } else { + if (ch === 91) { + inClass = true; + } else if (ch === 93 && inClass) { + inClass = false; + } else if (ch === 47 && !inClass) { + break; + } + + escaped = ch === 92; + } + } + + const content = this.input.slice(start, pos); + ++pos; + let mods = ""; + + while (pos < this.length) { + const cp = this.codePointAtPos(pos); + const char = String.fromCharCode(cp); + + if (VALID_REGEX_FLAGS.has(cp)) { + if (mods.includes(char)) { + this.raise(pos + 1, ErrorMessages.DuplicateRegExpFlags); + } + } else if (isIdentifierChar(cp) || cp === 92) { + this.raise(pos + 1, ErrorMessages.MalformedRegExpFlags); + } else { + break; + } + + ++pos; + mods += char; + } + + this.state.pos = pos; + this.finishToken(3, { + pattern: content, + flags: mods + }); + } + + readInt(radix, len, forceLen, allowNumSeparator = true) { + const start = this.state.pos; + const forbiddenSiblings = radix === 16 ? forbiddenNumericSeparatorSiblings.hex : forbiddenNumericSeparatorSiblings.decBinOct; + const allowedSiblings = radix === 16 ? allowedNumericSeparatorSiblings.hex : radix === 10 ? allowedNumericSeparatorSiblings.dec : radix === 8 ? allowedNumericSeparatorSiblings.oct : allowedNumericSeparatorSiblings.bin; + let invalid = false; + let total = 0; + + for (let i = 0, e = len == null ? Infinity : len; i < e; ++i) { + const code = this.input.charCodeAt(this.state.pos); + let val; + + if (code === 95) { + const prev = this.input.charCodeAt(this.state.pos - 1); + const next = this.input.charCodeAt(this.state.pos + 1); + + if (allowedSiblings.indexOf(next) === -1) { + this.raise(this.state.pos, ErrorMessages.UnexpectedNumericSeparator); + } else if (forbiddenSiblings.indexOf(prev) > -1 || forbiddenSiblings.indexOf(next) > -1 || Number.isNaN(next)) { + this.raise(this.state.pos, ErrorMessages.UnexpectedNumericSeparator); + } + + if (!allowNumSeparator) { + this.raise(this.state.pos, ErrorMessages.NumericSeparatorInEscapeSequence); + } + + ++this.state.pos; + continue; + } + + if (code >= 97) { + val = code - 97 + 10; + } else if (code >= 65) { + val = code - 65 + 10; + } else if (_isDigit(code)) { + val = code - 48; + } else { + val = Infinity; + } + + if (val >= radix) { + if (this.options.errorRecovery && val <= 9) { + val = 0; + this.raise(this.state.start + i + 2, ErrorMessages.InvalidDigit, radix); + } else if (forceLen) { + val = 0; + invalid = true; + } else { + break; + } + } + + ++this.state.pos; + total = total * radix + val; + } + + if (this.state.pos === start || len != null && this.state.pos - start !== len || invalid) { + return null; + } + + return total; + } + + readRadixNumber(radix) { + const start = this.state.pos; + let isBigInt = false; + this.state.pos += 2; + const val = this.readInt(radix); + + if (val == null) { + this.raise(this.state.start + 2, ErrorMessages.InvalidDigit, radix); + } + + const next = this.input.charCodeAt(this.state.pos); + + if (next === 110) { + ++this.state.pos; + isBigInt = true; + } else if (next === 109) { + throw this.raise(start, ErrorMessages.InvalidDecimal); + } + + if (isIdentifierStart(this.codePointAtPos(this.state.pos))) { + throw this.raise(this.state.pos, ErrorMessages.NumberIdentifier); + } + + if (isBigInt) { + const str = this.input.slice(start, this.state.pos).replace(/[_n]/g, ""); + this.finishToken(1, str); + return; + } + + this.finishToken(0, val); + } + + readNumber(startsWithDot) { + const start = this.state.pos; + let isFloat = false; + let isBigInt = false; + let isDecimal = false; + let hasExponent = false; + let isOctal = false; + + if (!startsWithDot && this.readInt(10) === null) { + this.raise(start, ErrorMessages.InvalidNumber); + } + + const hasLeadingZero = this.state.pos - start >= 2 && this.input.charCodeAt(start) === 48; + + if (hasLeadingZero) { + const integer = this.input.slice(start, this.state.pos); + this.recordStrictModeErrors(start, ErrorMessages.StrictOctalLiteral); + + if (!this.state.strict) { + const underscorePos = integer.indexOf("_"); + + if (underscorePos > 0) { + this.raise(underscorePos + start, ErrorMessages.ZeroDigitNumericSeparator); + } + } + + isOctal = hasLeadingZero && !/[89]/.test(integer); + } + + let next = this.input.charCodeAt(this.state.pos); + + if (next === 46 && !isOctal) { + ++this.state.pos; + this.readInt(10); + isFloat = true; + next = this.input.charCodeAt(this.state.pos); + } + + if ((next === 69 || next === 101) && !isOctal) { + next = this.input.charCodeAt(++this.state.pos); + + if (next === 43 || next === 45) { + ++this.state.pos; + } + + if (this.readInt(10) === null) { + this.raise(start, ErrorMessages.InvalidOrMissingExponent); + } + + isFloat = true; + hasExponent = true; + next = this.input.charCodeAt(this.state.pos); + } + + if (next === 110) { + if (isFloat || hasLeadingZero) { + this.raise(start, ErrorMessages.InvalidBigIntLiteral); + } + + ++this.state.pos; + isBigInt = true; + } + + if (next === 109) { + this.expectPlugin("decimal", this.state.pos); + + if (hasExponent || hasLeadingZero) { + this.raise(start, ErrorMessages.InvalidDecimal); + } + + ++this.state.pos; + isDecimal = true; + } + + if (isIdentifierStart(this.codePointAtPos(this.state.pos))) { + throw this.raise(this.state.pos, ErrorMessages.NumberIdentifier); + } + + const str = this.input.slice(start, this.state.pos).replace(/[_mn]/g, ""); + + if (isBigInt) { + this.finishToken(1, str); + return; + } + + if (isDecimal) { + this.finishToken(2, str); + return; + } + + const val = isOctal ? parseInt(str, 8) : parseFloat(str); + this.finishToken(0, val); + } + + readCodePoint(throwOnInvalid) { + const ch = this.input.charCodeAt(this.state.pos); + let code; + + if (ch === 123) { + const codePos = ++this.state.pos; + code = this.readHexChar(this.input.indexOf("}", this.state.pos) - this.state.pos, true, throwOnInvalid); + ++this.state.pos; + + if (code !== null && code > 0x10ffff) { + if (throwOnInvalid) { + this.raise(codePos, ErrorMessages.InvalidCodePoint); + } else { + return null; + } + } + } else { + code = this.readHexChar(4, false, throwOnInvalid); + } + + return code; + } + + readString(quote) { + let out = "", + chunkStart = ++this.state.pos; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, ErrorMessages.UnterminatedString); + } + + const ch = this.input.charCodeAt(this.state.pos); + if (ch === quote) break; + + if (ch === 92) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.readEscapedChar(false); + chunkStart = this.state.pos; + } else if (ch === 8232 || ch === 8233) { + ++this.state.pos; + ++this.state.curLine; + this.state.lineStart = this.state.pos; + } else if (isNewLine(ch)) { + throw this.raise(this.state.start, ErrorMessages.UnterminatedString); + } else { + ++this.state.pos; + } + } + + out += this.input.slice(chunkStart, this.state.pos++); + this.finishToken(4, out); + } + + readTmplToken() { + let out = "", + chunkStart = this.state.pos, + containsInvalid = false; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, ErrorMessages.UnterminatedTemplate); + } + + const ch = this.input.charCodeAt(this.state.pos); + + if (ch === 96 || ch === 36 && this.input.charCodeAt(this.state.pos + 1) === 123) { + if (this.state.pos === this.state.start && this.match(28)) { + if (ch === 36) { + this.state.pos += 2; + this.finishToken(31); + return; + } else { + ++this.state.pos; + this.finishToken(30); + return; + } + } + + out += this.input.slice(chunkStart, this.state.pos); + this.finishToken(28, containsInvalid ? null : out); + return; + } + + if (ch === 92) { + out += this.input.slice(chunkStart, this.state.pos); + const escaped = this.readEscapedChar(true); + + if (escaped === null) { + containsInvalid = true; + } else { + out += escaped; + } + + chunkStart = this.state.pos; + } else if (isNewLine(ch)) { + out += this.input.slice(chunkStart, this.state.pos); + ++this.state.pos; + + switch (ch) { + case 13: + if (this.input.charCodeAt(this.state.pos) === 10) { + ++this.state.pos; + } + + case 10: + out += "\n"; + break; + + default: + out += String.fromCharCode(ch); + break; + } + + ++this.state.curLine; + this.state.lineStart = this.state.pos; + chunkStart = this.state.pos; + } else { + ++this.state.pos; + } + } + } + + recordStrictModeErrors(pos, message) { + if (this.state.strict && !this.state.strictErrors.has(pos)) { + this.raise(pos, message); + } else { + this.state.strictErrors.set(pos, message); + } + } + + readEscapedChar(inTemplate) { + const throwOnInvalid = !inTemplate; + const ch = this.input.charCodeAt(++this.state.pos); + ++this.state.pos; + + switch (ch) { + case 110: + return "\n"; + + case 114: + return "\r"; + + case 120: + { + const code = this.readHexChar(2, false, throwOnInvalid); + return code === null ? null : String.fromCharCode(code); + } + + case 117: + { + const code = this.readCodePoint(throwOnInvalid); + return code === null ? null : String.fromCodePoint(code); + } + + case 116: + return "\t"; + + case 98: + return "\b"; + + case 118: + return "\u000b"; + + case 102: + return "\f"; + + case 13: + if (this.input.charCodeAt(this.state.pos) === 10) { + ++this.state.pos; + } + + case 10: + this.state.lineStart = this.state.pos; + ++this.state.curLine; + + case 8232: + case 8233: + return ""; + + case 56: + case 57: + if (inTemplate) { + return null; + } else { + this.recordStrictModeErrors(this.state.pos - 1, ErrorMessages.StrictNumericEscape); + } + + default: + if (ch >= 48 && ch <= 55) { + const codePos = this.state.pos - 1; + const match = this.input.substr(this.state.pos - 1, 3).match(/^[0-7]+/); + let octalStr = match[0]; + let octal = parseInt(octalStr, 8); + + if (octal > 255) { + octalStr = octalStr.slice(0, -1); + octal = parseInt(octalStr, 8); + } + + this.state.pos += octalStr.length - 1; + const next = this.input.charCodeAt(this.state.pos); + + if (octalStr !== "0" || next === 56 || next === 57) { + if (inTemplate) { + return null; + } else { + this.recordStrictModeErrors(codePos, ErrorMessages.StrictNumericEscape); + } + } + + return String.fromCharCode(octal); + } + + return String.fromCharCode(ch); + } + } + + readHexChar(len, forceLen, throwOnInvalid) { + const codePos = this.state.pos; + const n = this.readInt(16, len, forceLen, false); + + if (n === null) { + if (throwOnInvalid) { + this.raise(codePos, ErrorMessages.InvalidEscapeSequence); + } else { + this.state.pos = codePos - 1; + } + } + + return n; + } + + readWord1(firstCode) { + this.state.containsEsc = false; + let word = ""; + const start = this.state.pos; + let chunkStart = this.state.pos; + + if (firstCode !== undefined) { + this.state.pos += firstCode <= 0xffff ? 1 : 2; + } + + while (this.state.pos < this.length) { + const ch = this.codePointAtPos(this.state.pos); + + if (isIdentifierChar(ch)) { + this.state.pos += ch <= 0xffff ? 1 : 2; + } else if (ch === 92) { + this.state.containsEsc = true; + word += this.input.slice(chunkStart, this.state.pos); + const escStart = this.state.pos; + const identifierCheck = this.state.pos === start ? isIdentifierStart : isIdentifierChar; + + if (this.input.charCodeAt(++this.state.pos) !== 117) { + this.raise(this.state.pos, ErrorMessages.MissingUnicodeEscape); + chunkStart = this.state.pos - 1; + continue; + } + + ++this.state.pos; + const esc = this.readCodePoint(true); + + if (esc !== null) { + if (!identifierCheck(esc)) { + this.raise(escStart, ErrorMessages.EscapedCharNotAnIdentifier); + } + + word += String.fromCodePoint(esc); + } + + chunkStart = this.state.pos; + } else { + break; + } + } + + return word + this.input.slice(chunkStart, this.state.pos); + } + + readWord(firstCode) { + const word = this.readWord1(firstCode); + const type = keywords$1.get(word) || 5; + this.finishToken(type, word); + } + + checkKeywordEscapes() { + const { + type + } = this.state; + + if (tokenIsKeyword(type) && this.state.containsEsc) { + this.raise(this.state.start, ErrorMessages.InvalidEscapedReservedWord, tokenLabelName(type)); + } + } + + updateContext(prevType) { + const { + context, + type + } = this.state; + + switch (type) { + case 16: + context.pop(); + break; + + case 13: + case 15: + case 31: + context.push(types$1.brace); + break; + + case 30: + if (context[context.length - 1] === types$1.template) { + context.pop(); + } else { + context.push(types$1.template); + } + + break; + } + } + + } + + class ClassScope { + constructor() { + this.privateNames = new Set(); + this.loneAccessors = new Map(); + this.undefinedPrivateNames = new Map(); + } + + } + class ClassScopeHandler { + constructor(raise) { + this.stack = []; + this.undefinedPrivateNames = new Map(); + this.raise = raise; + } + + current() { + return this.stack[this.stack.length - 1]; + } + + enter() { + this.stack.push(new ClassScope()); + } + + exit() { + const oldClassScope = this.stack.pop(); + const current = this.current(); + + for (const [name, pos] of Array.from(oldClassScope.undefinedPrivateNames)) { + if (current) { + if (!current.undefinedPrivateNames.has(name)) { + current.undefinedPrivateNames.set(name, pos); + } + } else { + this.raise(pos, ErrorMessages.InvalidPrivateFieldResolution, name); + } + } + } + + declarePrivateName(name, elementType, pos) { + const classScope = this.current(); + let redefined = classScope.privateNames.has(name); + + if (elementType & CLASS_ELEMENT_KIND_ACCESSOR) { + const accessor = redefined && classScope.loneAccessors.get(name); + + if (accessor) { + const oldStatic = accessor & CLASS_ELEMENT_FLAG_STATIC; + const newStatic = elementType & CLASS_ELEMENT_FLAG_STATIC; + const oldKind = accessor & CLASS_ELEMENT_KIND_ACCESSOR; + const newKind = elementType & CLASS_ELEMENT_KIND_ACCESSOR; + redefined = oldKind === newKind || oldStatic !== newStatic; + if (!redefined) classScope.loneAccessors.delete(name); + } else if (!redefined) { + classScope.loneAccessors.set(name, elementType); + } + } + + if (redefined) { + this.raise(pos, ErrorMessages.PrivateNameRedeclaration, name); + } + + classScope.privateNames.add(name); + classScope.undefinedPrivateNames.delete(name); + } + + usePrivateName(name, pos) { + let classScope; + + for (classScope of this.stack) { + if (classScope.privateNames.has(name)) return; + } + + if (classScope) { + classScope.undefinedPrivateNames.set(name, pos); + } else { + this.raise(pos, ErrorMessages.InvalidPrivateFieldResolution, name); + } + } + + } + + const kExpression = 0, + kMaybeArrowParameterDeclaration = 1, + kMaybeAsyncArrowParameterDeclaration = 2, + kParameterDeclaration = 3; + + class ExpressionScope { + constructor(type = kExpression) { + this.type = void 0; + this.type = type; + } + + canBeArrowParameterDeclaration() { + return this.type === kMaybeAsyncArrowParameterDeclaration || this.type === kMaybeArrowParameterDeclaration; + } + + isCertainlyParameterDeclaration() { + return this.type === kParameterDeclaration; + } + + } + + class ArrowHeadParsingScope extends ExpressionScope { + constructor(type) { + super(type); + this.errors = new Map(); + } + + recordDeclarationError(pos, template) { + this.errors.set(pos, template); + } + + clearDeclarationError(pos) { + this.errors.delete(pos); + } + + iterateErrors(iterator) { + this.errors.forEach(iterator); + } + + } + + class ExpressionScopeHandler { + constructor(raise) { + this.stack = [new ExpressionScope()]; + this.raise = raise; + } + + enter(scope) { + this.stack.push(scope); + } + + exit() { + this.stack.pop(); + } + + recordParameterInitializerError(pos, template) { + const { + stack + } = this; + let i = stack.length - 1; + let scope = stack[i]; + + while (!scope.isCertainlyParameterDeclaration()) { + if (scope.canBeArrowParameterDeclaration()) { + scope.recordDeclarationError(pos, template); + } else { + return; + } + + scope = stack[--i]; + } + + this.raise(pos, template); + } + + recordParenthesizedIdentifierError(pos, template) { + const { + stack + } = this; + const scope = stack[stack.length - 1]; + + if (scope.isCertainlyParameterDeclaration()) { + this.raise(pos, template); + } else if (scope.canBeArrowParameterDeclaration()) { + scope.recordDeclarationError(pos, template); + } else { + return; + } + } + + recordAsyncArrowParametersError(pos, template) { + const { + stack + } = this; + let i = stack.length - 1; + let scope = stack[i]; + + while (scope.canBeArrowParameterDeclaration()) { + if (scope.type === kMaybeAsyncArrowParameterDeclaration) { + scope.recordDeclarationError(pos, template); + } + + scope = stack[--i]; + } + } + + validateAsPattern() { + const { + stack + } = this; + const currentScope = stack[stack.length - 1]; + if (!currentScope.canBeArrowParameterDeclaration()) return; + currentScope.iterateErrors((template, pos) => { + this.raise(pos, template); + let i = stack.length - 2; + let scope = stack[i]; + + while (scope.canBeArrowParameterDeclaration()) { + scope.clearDeclarationError(pos); + scope = stack[--i]; + } + }); + } + + } + function newParameterDeclarationScope() { + return new ExpressionScope(kParameterDeclaration); + } + function newArrowHeadScope() { + return new ArrowHeadParsingScope(kMaybeArrowParameterDeclaration); + } + function newAsyncArrowScope() { + return new ArrowHeadParsingScope(kMaybeAsyncArrowParameterDeclaration); + } + function newExpressionScope() { + return new ExpressionScope(); + } + + const PARAM = 0b0000, + PARAM_YIELD = 0b0001, + PARAM_AWAIT = 0b0010, + PARAM_RETURN = 0b0100, + PARAM_IN = 0b1000; + class ProductionParameterHandler { + constructor() { + this.stacks = []; + } + + enter(flags) { + this.stacks.push(flags); + } + + exit() { + this.stacks.pop(); + } + + currentFlags() { + return this.stacks[this.stacks.length - 1]; + } + + get hasAwait() { + return (this.currentFlags() & PARAM_AWAIT) > 0; + } + + get hasYield() { + return (this.currentFlags() & PARAM_YIELD) > 0; + } + + get hasReturn() { + return (this.currentFlags() & PARAM_RETURN) > 0; + } + + get hasIn() { + return (this.currentFlags() & PARAM_IN) > 0; + } + + } + function functionFlags(isAsync, isGenerator) { + return (isAsync ? PARAM_AWAIT : 0) | (isGenerator ? PARAM_YIELD : 0); + } + + class UtilParser extends Tokenizer { + addExtra(node, key, val) { + if (!node) return; + const extra = node.extra = node.extra || {}; + extra[key] = val; + } + + isRelational(op) { + return this.match(50) && this.state.value === op; + } + + expectRelational(op) { + if (this.isRelational(op)) { + this.next(); + } else { + this.unexpected(null, 50); + } + } + + isContextual(name) { + return this.match(5) && this.state.value === name && !this.state.containsEsc; + } + + isUnparsedContextual(nameStart, name) { + const nameEnd = nameStart + name.length; + + if (this.input.slice(nameStart, nameEnd) === name) { + const nextCh = this.input.charCodeAt(nameEnd); + return !(isIdentifierChar(nextCh) || (nextCh & 0xfc00) === 0xd800); + } + + return false; + } + + isLookaheadContextual(name) { + const next = this.nextTokenStart(); + return this.isUnparsedContextual(next, name); + } + + eatContextual(name) { + return this.isContextual(name) && this.eat(5); + } + + expectContextual(name, template) { + if (!this.eatContextual(name)) this.unexpected(null, template); + } + + canInsertSemicolon() { + return this.match(7) || this.match(16) || this.hasPrecedingLineBreak(); + } + + hasPrecedingLineBreak() { + return lineBreak.test(this.input.slice(this.state.lastTokEnd, this.state.start)); + } + + hasFollowingLineBreak() { + skipWhiteSpaceToLineBreak.lastIndex = this.state.end; + return skipWhiteSpaceToLineBreak.test(this.input); + } + + isLineTerminator() { + return this.eat(21) || this.canInsertSemicolon(); + } + + semicolon(allowAsi = true) { + if (allowAsi ? this.isLineTerminator() : this.eat(21)) return; + this.raise(this.state.lastTokEnd, ErrorMessages.MissingSemicolon); + } + + expect(type, pos) { + this.eat(type) || this.unexpected(pos, type); + } + + assertNoSpace(message = "Unexpected space.") { + if (this.state.start > this.state.lastTokEnd) { + this.raise(this.state.lastTokEnd, { + code: ErrorCodes.SyntaxError, + reasonCode: "UnexpectedSpace", + template: message + }); + } + } + + unexpected(pos, messageOrType = { + code: ErrorCodes.SyntaxError, + reasonCode: "UnexpectedToken", + template: "Unexpected token" + }) { + if (isTokenType(messageOrType)) { + messageOrType = { + code: ErrorCodes.SyntaxError, + reasonCode: "UnexpectedToken", + template: `Unexpected token, expected "${tokenLabelName(messageOrType)}"` + }; + } + + throw this.raise(pos != null ? pos : this.state.start, messageOrType); + } + + expectPlugin(name, pos) { + if (!this.hasPlugin(name)) { + throw this.raiseWithData(pos != null ? pos : this.state.start, { + missingPlugin: [name] + }, `This experimental syntax requires enabling the parser plugin: '${name}'`); + } + + return true; + } + + expectOnePlugin(names, pos) { + if (!names.some(n => this.hasPlugin(n))) { + throw this.raiseWithData(pos != null ? pos : this.state.start, { + missingPlugin: names + }, `This experimental syntax requires enabling one of the following parser plugin(s): '${names.join(", ")}'`); + } + } + + tryParse(fn, oldState = this.state.clone()) { + const abortSignal = { + node: null + }; + + try { + const node = fn((node = null) => { + abortSignal.node = node; + throw abortSignal; + }); + + if (this.state.errors.length > oldState.errors.length) { + const failState = this.state; + this.state = oldState; + this.state.tokensLength = failState.tokensLength; + return { + node, + error: failState.errors[oldState.errors.length], + thrown: false, + aborted: false, + failState + }; + } + + return { + node, + error: null, + thrown: false, + aborted: false, + failState: null + }; + } catch (error) { + const failState = this.state; + this.state = oldState; + + if (error instanceof SyntaxError) { + return { + node: null, + error, + thrown: true, + aborted: false, + failState + }; + } + + if (error === abortSignal) { + return { + node: abortSignal.node, + error: null, + thrown: false, + aborted: true, + failState + }; + } + + throw error; + } + } + + checkExpressionErrors(refExpressionErrors, andThrow) { + if (!refExpressionErrors) return false; + const { + shorthandAssign, + doubleProto, + optionalParameters + } = refExpressionErrors; + + if (!andThrow) { + return shorthandAssign >= 0 || doubleProto >= 0 || optionalParameters >= 0; + } + + if (shorthandAssign >= 0) { + this.unexpected(shorthandAssign); + } + + if (doubleProto >= 0) { + this.raise(doubleProto, ErrorMessages.DuplicateProto); + } + + if (optionalParameters >= 0) { + this.unexpected(optionalParameters); + } + } + + isLiteralPropertyName() { + return this.match(5) || tokenIsKeyword(this.state.type) || this.match(4) || this.match(0) || this.match(1) || this.match(2); + } + + isPrivateName(node) { + return node.type === "PrivateName"; + } + + getPrivateNameSV(node) { + return node.id.name; + } + + hasPropertyAsPrivateName(node) { + return (node.type === "MemberExpression" || node.type === "OptionalMemberExpression") && this.isPrivateName(node.property); + } + + isOptionalChain(node) { + return node.type === "OptionalMemberExpression" || node.type === "OptionalCallExpression"; + } + + isObjectProperty(node) { + return node.type === "ObjectProperty"; + } + + isObjectMethod(node) { + return node.type === "ObjectMethod"; + } + + initializeScopes(inModule = this.options.sourceType === "module") { + const oldLabels = this.state.labels; + this.state.labels = []; + const oldExportedIdentifiers = this.exportedIdentifiers; + this.exportedIdentifiers = new Set(); + const oldInModule = this.inModule; + this.inModule = inModule; + const oldScope = this.scope; + const ScopeHandler = this.getScopeHandler(); + this.scope = new ScopeHandler(this.raise.bind(this), this.inModule); + const oldProdParam = this.prodParam; + this.prodParam = new ProductionParameterHandler(); + const oldClassScope = this.classScope; + this.classScope = new ClassScopeHandler(this.raise.bind(this)); + const oldExpressionScope = this.expressionScope; + this.expressionScope = new ExpressionScopeHandler(this.raise.bind(this)); + return () => { + this.state.labels = oldLabels; + this.exportedIdentifiers = oldExportedIdentifiers; + this.inModule = oldInModule; + this.scope = oldScope; + this.prodParam = oldProdParam; + this.classScope = oldClassScope; + this.expressionScope = oldExpressionScope; + }; + } + + enterInitialScopes() { + let paramFlags = PARAM; + + if (this.inModule) { + paramFlags |= PARAM_AWAIT; + } + + this.scope.enter(SCOPE_PROGRAM); + this.prodParam.enter(paramFlags); + } + + } + class ExpressionErrors { + constructor() { + this.shorthandAssign = -1; + this.doubleProto = -1; + this.optionalParameters = -1; + } + + } + + class Node { + constructor(parser, pos, loc) { + this.type = ""; + this.start = pos; + this.end = 0; + this.loc = new SourceLocation(loc); + if (parser != null && parser.options.ranges) this.range = [pos, 0]; + if (parser != null && parser.filename) this.loc.filename = parser.filename; + } + + } + + const NodePrototype = Node.prototype; + { + NodePrototype.__clone = function () { + const newNode = new Node(); + const keys = Object.keys(this); + + for (let i = 0, length = keys.length; i < length; i++) { + const key = keys[i]; + + if (key !== "leadingComments" && key !== "trailingComments" && key !== "innerComments") { + newNode[key] = this[key]; + } + } + + return newNode; + }; + } + + function clonePlaceholder(node) { + return cloneIdentifier(node); + } + + function cloneIdentifier(node) { + const { + type, + start, + end, + loc, + range, + extra, + name + } = node; + const cloned = Object.create(NodePrototype); + cloned.type = type; + cloned.start = start; + cloned.end = end; + cloned.loc = loc; + cloned.range = range; + cloned.extra = extra; + cloned.name = name; + + if (type === "Placeholder") { + cloned.expectedNode = node.expectedNode; + } + + return cloned; + } + function cloneStringLiteral(node) { + const { + type, + start, + end, + loc, + range, + extra + } = node; + + if (type === "Placeholder") { + return clonePlaceholder(node); + } + + const cloned = Object.create(NodePrototype); + cloned.type = "StringLiteral"; + cloned.start = start; + cloned.end = end; + cloned.loc = loc; + cloned.range = range; + cloned.extra = extra; + cloned.value = node.value; + return cloned; + } + class NodeUtils extends UtilParser { + startNode() { + return new Node(this, this.state.start, this.state.startLoc); + } + + startNodeAt(pos, loc) { + return new Node(this, pos, loc); + } + + startNodeAtNode(type) { + return this.startNodeAt(type.start, type.loc.start); + } + + finishNode(node, type) { + return this.finishNodeAt(node, type, this.state.lastTokEnd, this.state.lastTokEndLoc); + } + + finishNodeAt(node, type, pos, loc) { + + node.type = type; + node.end = pos; + node.loc.end = loc; + if (this.options.ranges) node.range[1] = pos; + if (this.options.attachComment) this.processComment(node); + return node; + } + + resetStartLocation(node, start, startLoc) { + node.start = start; + node.loc.start = startLoc; + if (this.options.ranges) node.range[0] = start; + } + + resetEndLocation(node, end = this.state.lastTokEnd, endLoc = this.state.lastTokEndLoc) { + node.end = end; + node.loc.end = endLoc; + if (this.options.ranges) node.range[1] = end; + } + + resetStartLocationFromNode(node, locationNode) { + this.resetStartLocation(node, locationNode.start, locationNode.loc.start); + } + + } + + const reservedTypes = new Set(["_", "any", "bool", "boolean", "empty", "extends", "false", "interface", "mixed", "null", "number", "static", "string", "true", "typeof", "void"]); + const FlowErrors = makeErrorTemplates({ + AmbiguousConditionalArrow: "Ambiguous expression: wrap the arrow functions in parentheses to disambiguate.", + AmbiguousDeclareModuleKind: "Found both `declare module.exports` and `declare export` in the same module. Modules can only have 1 since they are either an ES module or they are a CommonJS module.", + AssignReservedType: "Cannot overwrite reserved type %0.", + DeclareClassElement: "The `declare` modifier can only appear on class fields.", + DeclareClassFieldInitializer: "Initializers are not allowed in fields with the `declare` modifier.", + DuplicateDeclareModuleExports: "Duplicate `declare module.exports` statement.", + EnumBooleanMemberNotInitialized: "Boolean enum members need to be initialized. Use either `%0 = true,` or `%0 = false,` in enum `%1`.", + EnumDuplicateMemberName: "Enum member names need to be unique, but the name `%0` has already been used before in enum `%1`.", + EnumInconsistentMemberValues: "Enum `%0` has inconsistent member initializers. Either use no initializers, or consistently use literals (either booleans, numbers, or strings) for all member initializers.", + EnumInvalidExplicitType: "Enum type `%1` is not valid. Use one of `boolean`, `number`, `string`, or `symbol` in enum `%0`.", + EnumInvalidExplicitTypeUnknownSupplied: "Supplied enum type is not valid. Use one of `boolean`, `number`, `string`, or `symbol` in enum `%0`.", + EnumInvalidMemberInitializerPrimaryType: "Enum `%0` has type `%2`, so the initializer of `%1` needs to be a %2 literal.", + EnumInvalidMemberInitializerSymbolType: "Symbol enum members cannot be initialized. Use `%1,` in enum `%0`.", + EnumInvalidMemberInitializerUnknownType: "The enum member initializer for `%1` needs to be a literal (either a boolean, number, or string) in enum `%0`.", + EnumInvalidMemberName: "Enum member names cannot start with lowercase 'a' through 'z'. Instead of using `%0`, consider using `%1`, in enum `%2`.", + EnumNumberMemberNotInitialized: "Number enum members need to be initialized, e.g. `%1 = 1` in enum `%0`.", + EnumStringMemberInconsistentlyInitailized: "String enum members need to consistently either all use initializers, or use no initializers, in enum `%0`.", + GetterMayNotHaveThisParam: "A getter cannot have a `this` parameter.", + ImportTypeShorthandOnlyInPureImport: "The `type` and `typeof` keywords on named imports can only be used on regular `import` statements. It cannot be used with `import type` or `import typeof` statements.", + InexactInsideExact: "Explicit inexact syntax cannot appear inside an explicit exact object type.", + InexactInsideNonObject: "Explicit inexact syntax cannot appear in class or interface definitions.", + InexactVariance: "Explicit inexact syntax cannot have variance.", + InvalidNonTypeImportInDeclareModule: "Imports within a `declare module` body must always be `import type` or `import typeof`.", + MissingTypeParamDefault: "Type parameter declaration needs a default, since a preceding type parameter declaration has a default.", + NestedDeclareModule: "`declare module` cannot be used inside another `declare module`.", + NestedFlowComment: "Cannot have a flow comment inside another flow comment.", + PatternIsOptional: "A binding pattern parameter cannot be optional in an implementation signature.", + SetterMayNotHaveThisParam: "A setter cannot have a `this` parameter.", + SpreadVariance: "Spread properties cannot have variance.", + ThisParamAnnotationRequired: "A type annotation is required for the `this` parameter.", + ThisParamBannedInConstructor: "Constructors cannot have a `this` parameter; constructors don't bind `this` like other functions.", + ThisParamMayNotBeOptional: "The `this` parameter cannot be optional.", + ThisParamMustBeFirst: "The `this` parameter must be the first function parameter.", + ThisParamNoDefault: "The `this` parameter may not have a default value.", + TypeBeforeInitializer: "Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`.", + TypeCastInPattern: "The type cast expression is expected to be wrapped with parenthesis.", + UnexpectedExplicitInexactInObject: "Explicit inexact syntax must appear at the end of an inexact object.", + UnexpectedReservedType: "Unexpected reserved type %0.", + UnexpectedReservedUnderscore: "`_` is only allowed as a type argument to call or new.", + UnexpectedSpaceBetweenModuloChecks: "Spaces between `%` and `checks` are not allowed here.", + UnexpectedSpreadType: "Spread operator cannot appear in class or interface definitions.", + UnexpectedSubtractionOperand: 'Unexpected token, expected "number" or "bigint".', + UnexpectedTokenAfterTypeParameter: "Expected an arrow function after this type parameter declaration.", + UnexpectedTypeParameterBeforeAsyncArrowFunction: "Type parameters must come after the async keyword, e.g. instead of `<T> async () => {}`, use `async <T>() => {}`.", + UnsupportedDeclareExportKind: "`declare export %0` is not supported. Use `%1` instead.", + UnsupportedStatementInDeclareModule: "Only declares and type imports are allowed inside declare module.", + UnterminatedFlowComment: "Unterminated flow-comment." + }, ErrorCodes.SyntaxError, "flow"); + + function isEsModuleType(bodyElement) { + return bodyElement.type === "DeclareExportAllDeclaration" || bodyElement.type === "DeclareExportDeclaration" && (!bodyElement.declaration || bodyElement.declaration.type !== "TypeAlias" && bodyElement.declaration.type !== "InterfaceDeclaration"); + } + + function hasTypeImportKind(node) { + return node.importKind === "type" || node.importKind === "typeof"; + } + + function isMaybeDefaultImport(state) { + return (state.type === 5 || tokenIsKeyword(state.type)) && state.value !== "from"; + } + + const exportSuggestions = { + const: "declare export var", + let: "declare export var", + type: "export type", + interface: "export interface" + }; + + function partition(list, test) { + const list1 = []; + const list2 = []; + + for (let i = 0; i < list.length; i++) { + (test(list[i], i, list) ? list1 : list2).push(list[i]); + } + + return [list1, list2]; + } + + const FLOW_PRAGMA_REGEX = /\*?\s*@((?:no)?flow)\b/; + var flow$1 = (superClass => class extends superClass { + constructor(...args) { + super(...args); + this.flowPragma = undefined; + } + + getScopeHandler() { + return FlowScopeHandler; + } + + shouldParseTypes() { + return this.getPluginOption("flow", "all") || this.flowPragma === "flow"; + } + + shouldParseEnums() { + return !!this.getPluginOption("flow", "enums"); + } + + finishToken(type, val) { + if (type !== 4 && type !== 21 && type !== 34) { + if (this.flowPragma === undefined) { + this.flowPragma = null; + } + } + + return super.finishToken(type, val); + } + + addComment(comment) { + if (this.flowPragma === undefined) { + const matches = FLOW_PRAGMA_REGEX.exec(comment.value); + + if (!matches) ; else if (matches[1] === "flow") { + this.flowPragma = "flow"; + } else if (matches[1] === "noflow") { + this.flowPragma = "noflow"; + } else { + throw new Error("Unexpected flow pragma"); + } + } + + return super.addComment(comment); + } + + flowParseTypeInitialiser(tok) { + const oldInType = this.state.inType; + this.state.inType = true; + this.expect(tok || 22); + const type = this.flowParseType(); + this.state.inType = oldInType; + return type; + } + + flowParsePredicate() { + const node = this.startNode(); + const moduloPos = this.state.start; + this.next(); + this.expectContextual("checks"); + + if (this.state.lastTokStart > moduloPos + 1) { + this.raise(moduloPos, FlowErrors.UnexpectedSpaceBetweenModuloChecks); + } + + if (this.eat(18)) { + node.value = this.parseExpression(); + this.expect(19); + return this.finishNode(node, "DeclaredPredicate"); + } else { + return this.finishNode(node, "InferredPredicate"); + } + } + + flowParseTypeAndPredicateInitialiser() { + const oldInType = this.state.inType; + this.state.inType = true; + this.expect(22); + let type = null; + let predicate = null; + + if (this.match(53)) { + this.state.inType = oldInType; + predicate = this.flowParsePredicate(); + } else { + type = this.flowParseType(); + this.state.inType = oldInType; + + if (this.match(53)) { + predicate = this.flowParsePredicate(); + } + } + + return [type, predicate]; + } + + flowParseDeclareClass(node) { + this.next(); + this.flowParseInterfaceish(node, true); + return this.finishNode(node, "DeclareClass"); + } + + flowParseDeclareFunction(node) { + this.next(); + const id = node.id = this.parseIdentifier(); + const typeNode = this.startNode(); + const typeContainer = this.startNode(); + + if (this.isRelational("<")) { + typeNode.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + typeNode.typeParameters = null; + } + + this.expect(18); + const tmp = this.flowParseFunctionTypeParams(); + typeNode.params = tmp.params; + typeNode.rest = tmp.rest; + typeNode.this = tmp._this; + this.expect(19); + [typeNode.returnType, node.predicate] = this.flowParseTypeAndPredicateInitialiser(); + typeContainer.typeAnnotation = this.finishNode(typeNode, "FunctionTypeAnnotation"); + id.typeAnnotation = this.finishNode(typeContainer, "TypeAnnotation"); + this.resetEndLocation(id); + this.semicolon(); + this.scope.declareName(node.id.name, BIND_FLOW_DECLARE_FN, node.id.start); + return this.finishNode(node, "DeclareFunction"); + } + + flowParseDeclare(node, insideModule) { + if (this.match(79)) { + return this.flowParseDeclareClass(node); + } else if (this.match(67)) { + return this.flowParseDeclareFunction(node); + } else if (this.match(73)) { + return this.flowParseDeclareVariable(node); + } else if (this.eatContextual("module")) { + if (this.match(24)) { + return this.flowParseDeclareModuleExports(node); + } else { + if (insideModule) { + this.raise(this.state.lastTokStart, FlowErrors.NestedDeclareModule); + } + + return this.flowParseDeclareModule(node); + } + } else if (this.isContextual("type")) { + return this.flowParseDeclareTypeAlias(node); + } else if (this.isContextual("opaque")) { + return this.flowParseDeclareOpaqueType(node); + } else if (this.isContextual("interface")) { + return this.flowParseDeclareInterface(node); + } else if (this.match(81)) { + return this.flowParseDeclareExportDeclaration(node, insideModule); + } else { + throw this.unexpected(); + } + } + + flowParseDeclareVariable(node) { + this.next(); + node.id = this.flowParseTypeAnnotatableIdentifier(true); + this.scope.declareName(node.id.name, BIND_VAR, node.id.start); + this.semicolon(); + return this.finishNode(node, "DeclareVariable"); + } + + flowParseDeclareModule(node) { + this.scope.enter(SCOPE_OTHER); + + if (this.match(4)) { + node.id = this.parseExprAtom(); + } else { + node.id = this.parseIdentifier(); + } + + const bodyNode = node.body = this.startNode(); + const body = bodyNode.body = []; + this.expect(13); + + while (!this.match(16)) { + let bodyNode = this.startNode(); + + if (this.match(82)) { + this.next(); + + if (!this.isContextual("type") && !this.match(86)) { + this.raise(this.state.lastTokStart, FlowErrors.InvalidNonTypeImportInDeclareModule); + } + + this.parseImport(bodyNode); + } else { + this.expectContextual("declare", FlowErrors.UnsupportedStatementInDeclareModule); + bodyNode = this.flowParseDeclare(bodyNode, true); + } + + body.push(bodyNode); + } + + this.scope.exit(); + this.expect(16); + this.finishNode(bodyNode, "BlockStatement"); + let kind = null; + let hasModuleExport = false; + body.forEach(bodyElement => { + if (isEsModuleType(bodyElement)) { + if (kind === "CommonJS") { + this.raise(bodyElement.start, FlowErrors.AmbiguousDeclareModuleKind); + } + + kind = "ES"; + } else if (bodyElement.type === "DeclareModuleExports") { + if (hasModuleExport) { + this.raise(bodyElement.start, FlowErrors.DuplicateDeclareModuleExports); + } + + if (kind === "ES") { + this.raise(bodyElement.start, FlowErrors.AmbiguousDeclareModuleKind); + } + + kind = "CommonJS"; + hasModuleExport = true; + } + }); + node.kind = kind || "CommonJS"; + return this.finishNode(node, "DeclareModule"); + } + + flowParseDeclareExportDeclaration(node, insideModule) { + this.expect(81); + + if (this.eat(64)) { + if (this.match(67) || this.match(79)) { + node.declaration = this.flowParseDeclare(this.startNode()); + } else { + node.declaration = this.flowParseType(); + this.semicolon(); + } + + node.default = true; + return this.finishNode(node, "DeclareExportDeclaration"); + } else { + if (this.match(74) || this.isLet() || (this.isContextual("type") || this.isContextual("interface")) && !insideModule) { + const label = this.state.value; + const suggestion = exportSuggestions[label]; + throw this.raise(this.state.start, FlowErrors.UnsupportedDeclareExportKind, label, suggestion); + } + + if (this.match(73) || this.match(67) || this.match(79) || this.isContextual("opaque")) { + node.declaration = this.flowParseDeclare(this.startNode()); + node.default = false; + return this.finishNode(node, "DeclareExportDeclaration"); + } else if (this.match(54) || this.match(13) || this.isContextual("interface") || this.isContextual("type") || this.isContextual("opaque")) { + node = this.parseExport(node); + + if (node.type === "ExportNamedDeclaration") { + node.type = "ExportDeclaration"; + node.default = false; + delete node.exportKind; + } + + node.type = "Declare" + node.type; + return node; + } + } + + throw this.unexpected(); + } + + flowParseDeclareModuleExports(node) { + this.next(); + this.expectContextual("exports"); + node.typeAnnotation = this.flowParseTypeAnnotation(); + this.semicolon(); + return this.finishNode(node, "DeclareModuleExports"); + } + + flowParseDeclareTypeAlias(node) { + this.next(); + this.flowParseTypeAlias(node); + node.type = "DeclareTypeAlias"; + return node; + } + + flowParseDeclareOpaqueType(node) { + this.next(); + this.flowParseOpaqueType(node, true); + node.type = "DeclareOpaqueType"; + return node; + } + + flowParseDeclareInterface(node) { + this.next(); + this.flowParseInterfaceish(node); + return this.finishNode(node, "DeclareInterface"); + } + + flowParseInterfaceish(node, isClass = false) { + node.id = this.flowParseRestrictedIdentifier(!isClass, true); + this.scope.declareName(node.id.name, isClass ? BIND_FUNCTION : BIND_LEXICAL, node.id.start); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + node.typeParameters = null; + } + + node.extends = []; + node.implements = []; + node.mixins = []; + + if (this.eat(80)) { + do { + node.extends.push(this.flowParseInterfaceExtends()); + } while (!isClass && this.eat(20)); + } + + if (this.isContextual("mixins")) { + this.next(); + + do { + node.mixins.push(this.flowParseInterfaceExtends()); + } while (this.eat(20)); + } + + if (this.isContextual("implements")) { + this.next(); + + do { + node.implements.push(this.flowParseInterfaceExtends()); + } while (this.eat(20)); + } + + node.body = this.flowParseObjectType({ + allowStatic: isClass, + allowExact: false, + allowSpread: false, + allowProto: isClass, + allowInexact: false + }); + } + + flowParseInterfaceExtends() { + const node = this.startNode(); + node.id = this.flowParseQualifiedTypeIdentifier(); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterInstantiation(); + } else { + node.typeParameters = null; + } + + return this.finishNode(node, "InterfaceExtends"); + } + + flowParseInterface(node) { + this.flowParseInterfaceish(node); + return this.finishNode(node, "InterfaceDeclaration"); + } + + checkNotUnderscore(word) { + if (word === "_") { + this.raise(this.state.start, FlowErrors.UnexpectedReservedUnderscore); + } + } + + checkReservedType(word, startLoc, declaration) { + if (!reservedTypes.has(word)) return; + this.raise(startLoc, declaration ? FlowErrors.AssignReservedType : FlowErrors.UnexpectedReservedType, word); + } + + flowParseRestrictedIdentifier(liberal, declaration) { + this.checkReservedType(this.state.value, this.state.start, declaration); + return this.parseIdentifier(liberal); + } + + flowParseTypeAlias(node) { + node.id = this.flowParseRestrictedIdentifier(false, true); + this.scope.declareName(node.id.name, BIND_LEXICAL, node.id.start); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + node.typeParameters = null; + } + + node.right = this.flowParseTypeInitialiser(35); + this.semicolon(); + return this.finishNode(node, "TypeAlias"); + } + + flowParseOpaqueType(node, declare) { + this.expectContextual("type"); + node.id = this.flowParseRestrictedIdentifier(true, true); + this.scope.declareName(node.id.name, BIND_LEXICAL, node.id.start); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } else { + node.typeParameters = null; + } + + node.supertype = null; + + if (this.match(22)) { + node.supertype = this.flowParseTypeInitialiser(22); + } + + node.impltype = null; + + if (!declare) { + node.impltype = this.flowParseTypeInitialiser(35); + } + + this.semicolon(); + return this.finishNode(node, "OpaqueType"); + } + + flowParseTypeParameter(requireDefault = false) { + const nodeStart = this.state.start; + const node = this.startNode(); + const variance = this.flowParseVariance(); + const ident = this.flowParseTypeAnnotatableIdentifier(); + node.name = ident.name; + node.variance = variance; + node.bound = ident.typeAnnotation; + + if (this.match(35)) { + this.eat(35); + node.default = this.flowParseType(); + } else { + if (requireDefault) { + this.raise(nodeStart, FlowErrors.MissingTypeParamDefault); + } + } + + return this.finishNode(node, "TypeParameter"); + } + + flowParseTypeParameterDeclaration() { + const oldInType = this.state.inType; + const node = this.startNode(); + node.params = []; + this.state.inType = true; + + if (this.isRelational("<") || this.match(94)) { + this.next(); + } else { + this.unexpected(); + } + + let defaultRequired = false; + + do { + const typeParameter = this.flowParseTypeParameter(defaultRequired); + node.params.push(typeParameter); + + if (typeParameter.default) { + defaultRequired = true; + } + + if (!this.isRelational(">")) { + this.expect(20); + } + } while (!this.isRelational(">")); + + this.expectRelational(">"); + this.state.inType = oldInType; + return this.finishNode(node, "TypeParameterDeclaration"); + } + + flowParseTypeParameterInstantiation() { + const node = this.startNode(); + const oldInType = this.state.inType; + node.params = []; + this.state.inType = true; + this.expectRelational("<"); + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + this.state.noAnonFunctionType = false; + + while (!this.isRelational(">")) { + node.params.push(this.flowParseType()); + + if (!this.isRelational(">")) { + this.expect(20); + } + } + + this.state.noAnonFunctionType = oldNoAnonFunctionType; + this.expectRelational(">"); + this.state.inType = oldInType; + return this.finishNode(node, "TypeParameterInstantiation"); + } + + flowParseTypeParameterInstantiationCallOrNew() { + const node = this.startNode(); + const oldInType = this.state.inType; + node.params = []; + this.state.inType = true; + this.expectRelational("<"); + + while (!this.isRelational(">")) { + node.params.push(this.flowParseTypeOrImplicitInstantiation()); + + if (!this.isRelational(">")) { + this.expect(20); + } + } + + this.expectRelational(">"); + this.state.inType = oldInType; + return this.finishNode(node, "TypeParameterInstantiation"); + } + + flowParseInterfaceType() { + const node = this.startNode(); + this.expectContextual("interface"); + node.extends = []; + + if (this.eat(80)) { + do { + node.extends.push(this.flowParseInterfaceExtends()); + } while (this.eat(20)); + } + + node.body = this.flowParseObjectType({ + allowStatic: false, + allowExact: false, + allowSpread: false, + allowProto: false, + allowInexact: false + }); + return this.finishNode(node, "InterfaceTypeAnnotation"); + } + + flowParseObjectPropertyKey() { + return this.match(0) || this.match(4) ? this.parseExprAtom() : this.parseIdentifier(true); + } + + flowParseObjectTypeIndexer(node, isStatic, variance) { + node.static = isStatic; + + if (this.lookahead().type === 22) { + node.id = this.flowParseObjectPropertyKey(); + node.key = this.flowParseTypeInitialiser(); + } else { + node.id = null; + node.key = this.flowParseType(); + } + + this.expect(11); + node.value = this.flowParseTypeInitialiser(); + node.variance = variance; + return this.finishNode(node, "ObjectTypeIndexer"); + } + + flowParseObjectTypeInternalSlot(node, isStatic) { + node.static = isStatic; + node.id = this.flowParseObjectPropertyKey(); + this.expect(11); + this.expect(11); + + if (this.isRelational("<") || this.match(18)) { + node.method = true; + node.optional = false; + node.value = this.flowParseObjectTypeMethodish(this.startNodeAt(node.start, node.loc.start)); + } else { + node.method = false; + + if (this.eat(25)) { + node.optional = true; + } + + node.value = this.flowParseTypeInitialiser(); + } + + return this.finishNode(node, "ObjectTypeInternalSlot"); + } + + flowParseObjectTypeMethodish(node) { + node.params = []; + node.rest = null; + node.typeParameters = null; + node.this = null; + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + this.expect(18); + + if (this.match(77)) { + node.this = this.flowParseFunctionTypeParam(true); + node.this.name = null; + + if (!this.match(19)) { + this.expect(20); + } + } + + while (!this.match(19) && !this.match(29)) { + node.params.push(this.flowParseFunctionTypeParam(false)); + + if (!this.match(19)) { + this.expect(20); + } + } + + if (this.eat(29)) { + node.rest = this.flowParseFunctionTypeParam(false); + } + + this.expect(19); + node.returnType = this.flowParseTypeInitialiser(); + return this.finishNode(node, "FunctionTypeAnnotation"); + } + + flowParseObjectTypeCallProperty(node, isStatic) { + const valueNode = this.startNode(); + node.static = isStatic; + node.value = this.flowParseObjectTypeMethodish(valueNode); + return this.finishNode(node, "ObjectTypeCallProperty"); + } + + flowParseObjectType({ + allowStatic, + allowExact, + allowSpread, + allowProto, + allowInexact + }) { + const oldInType = this.state.inType; + this.state.inType = true; + const nodeStart = this.startNode(); + nodeStart.callProperties = []; + nodeStart.properties = []; + nodeStart.indexers = []; + nodeStart.internalSlots = []; + let endDelim; + let exact; + let inexact = false; + + if (allowExact && this.match(14)) { + this.expect(14); + endDelim = 17; + exact = true; + } else { + this.expect(13); + endDelim = 16; + exact = false; + } + + nodeStart.exact = exact; + + while (!this.match(endDelim)) { + let isStatic = false; + let protoStart = null; + let inexactStart = null; + const node = this.startNode(); + + if (allowProto && this.isContextual("proto")) { + const lookahead = this.lookahead(); + + if (lookahead.type !== 22 && lookahead.type !== 25) { + this.next(); + protoStart = this.state.start; + allowStatic = false; + } + } + + if (allowStatic && this.isContextual("static")) { + const lookahead = this.lookahead(); + + if (lookahead.type !== 22 && lookahead.type !== 25) { + this.next(); + isStatic = true; + } + } + + const variance = this.flowParseVariance(); + + if (this.eat(8)) { + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (this.eat(8)) { + if (variance) { + this.unexpected(variance.start); + } + + nodeStart.internalSlots.push(this.flowParseObjectTypeInternalSlot(node, isStatic)); + } else { + nodeStart.indexers.push(this.flowParseObjectTypeIndexer(node, isStatic, variance)); + } + } else if (this.match(18) || this.isRelational("<")) { + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (variance) { + this.unexpected(variance.start); + } + + nodeStart.callProperties.push(this.flowParseObjectTypeCallProperty(node, isStatic)); + } else { + let kind = "init"; + + if (this.isContextual("get") || this.isContextual("set")) { + const lookahead = this.lookahead(); + + if (lookahead.type === 5 || lookahead.type === 4 || lookahead.type === 0) { + kind = this.state.value; + this.next(); + } + } + + const propOrInexact = this.flowParseObjectTypeProperty(node, isStatic, protoStart, variance, kind, allowSpread, allowInexact != null ? allowInexact : !exact); + + if (propOrInexact === null) { + inexact = true; + inexactStart = this.state.lastTokStart; + } else { + nodeStart.properties.push(propOrInexact); + } + } + + this.flowObjectTypeSemicolon(); + + if (inexactStart && !this.match(16) && !this.match(17)) { + this.raise(inexactStart, FlowErrors.UnexpectedExplicitInexactInObject); + } + } + + this.expect(endDelim); + + if (allowSpread) { + nodeStart.inexact = inexact; + } + + const out = this.finishNode(nodeStart, "ObjectTypeAnnotation"); + this.state.inType = oldInType; + return out; + } + + flowParseObjectTypeProperty(node, isStatic, protoStart, variance, kind, allowSpread, allowInexact) { + if (this.eat(29)) { + const isInexactToken = this.match(20) || this.match(21) || this.match(16) || this.match(17); + + if (isInexactToken) { + if (!allowSpread) { + this.raise(this.state.lastTokStart, FlowErrors.InexactInsideNonObject); + } else if (!allowInexact) { + this.raise(this.state.lastTokStart, FlowErrors.InexactInsideExact); + } + + if (variance) { + this.raise(variance.start, FlowErrors.InexactVariance); + } + + return null; + } + + if (!allowSpread) { + this.raise(this.state.lastTokStart, FlowErrors.UnexpectedSpreadType); + } + + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (variance) { + this.raise(variance.start, FlowErrors.SpreadVariance); + } + + node.argument = this.flowParseType(); + return this.finishNode(node, "ObjectTypeSpreadProperty"); + } else { + node.key = this.flowParseObjectPropertyKey(); + node.static = isStatic; + node.proto = protoStart != null; + node.kind = kind; + let optional = false; + + if (this.isRelational("<") || this.match(18)) { + node.method = true; + + if (protoStart != null) { + this.unexpected(protoStart); + } + + if (variance) { + this.unexpected(variance.start); + } + + node.value = this.flowParseObjectTypeMethodish(this.startNodeAt(node.start, node.loc.start)); + + if (kind === "get" || kind === "set") { + this.flowCheckGetterSetterParams(node); + } + + if (!allowSpread && node.key.name === "constructor" && node.value.this) { + this.raise(node.value.this.start, FlowErrors.ThisParamBannedInConstructor); + } + } else { + if (kind !== "init") this.unexpected(); + node.method = false; + + if (this.eat(25)) { + optional = true; + } + + node.value = this.flowParseTypeInitialiser(); + node.variance = variance; + } + + node.optional = optional; + return this.finishNode(node, "ObjectTypeProperty"); + } + } + + flowCheckGetterSetterParams(property) { + const paramCount = property.kind === "get" ? 0 : 1; + const start = property.start; + const length = property.value.params.length + (property.value.rest ? 1 : 0); + + if (property.value.this) { + this.raise(property.value.this.start, property.kind === "get" ? FlowErrors.GetterMayNotHaveThisParam : FlowErrors.SetterMayNotHaveThisParam); + } + + if (length !== paramCount) { + if (property.kind === "get") { + this.raise(start, ErrorMessages.BadGetterArity); + } else { + this.raise(start, ErrorMessages.BadSetterArity); + } + } + + if (property.kind === "set" && property.value.rest) { + this.raise(start, ErrorMessages.BadSetterRestParameter); + } + } + + flowObjectTypeSemicolon() { + if (!this.eat(21) && !this.eat(20) && !this.match(16) && !this.match(17)) { + this.unexpected(); + } + } + + flowParseQualifiedTypeIdentifier(startPos, startLoc, id) { + startPos = startPos || this.state.start; + startLoc = startLoc || this.state.startLoc; + let node = id || this.flowParseRestrictedIdentifier(true); + + while (this.eat(24)) { + const node2 = this.startNodeAt(startPos, startLoc); + node2.qualification = node; + node2.id = this.flowParseRestrictedIdentifier(true); + node = this.finishNode(node2, "QualifiedTypeIdentifier"); + } + + return node; + } + + flowParseGenericType(startPos, startLoc, id) { + const node = this.startNodeAt(startPos, startLoc); + node.typeParameters = null; + node.id = this.flowParseQualifiedTypeIdentifier(startPos, startLoc, id); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterInstantiation(); + } + + return this.finishNode(node, "GenericTypeAnnotation"); + } + + flowParseTypeofType() { + const node = this.startNode(); + this.expect(86); + node.argument = this.flowParsePrimaryType(); + return this.finishNode(node, "TypeofTypeAnnotation"); + } + + flowParseTupleType() { + const node = this.startNode(); + node.types = []; + this.expect(8); + + while (this.state.pos < this.length && !this.match(11)) { + node.types.push(this.flowParseType()); + if (this.match(11)) break; + this.expect(20); + } + + this.expect(11); + return this.finishNode(node, "TupleTypeAnnotation"); + } + + flowParseFunctionTypeParam(first) { + let name = null; + let optional = false; + let typeAnnotation = null; + const node = this.startNode(); + const lh = this.lookahead(); + const isThis = this.state.type === 77; + + if (lh.type === 22 || lh.type === 25) { + if (isThis && !first) { + this.raise(node.start, FlowErrors.ThisParamMustBeFirst); + } + + name = this.parseIdentifier(isThis); + + if (this.eat(25)) { + optional = true; + + if (isThis) { + this.raise(node.start, FlowErrors.ThisParamMayNotBeOptional); + } + } + + typeAnnotation = this.flowParseTypeInitialiser(); + } else { + typeAnnotation = this.flowParseType(); + } + + node.name = name; + node.optional = optional; + node.typeAnnotation = typeAnnotation; + return this.finishNode(node, "FunctionTypeParam"); + } + + reinterpretTypeAsFunctionTypeParam(type) { + const node = this.startNodeAt(type.start, type.loc.start); + node.name = null; + node.optional = false; + node.typeAnnotation = type; + return this.finishNode(node, "FunctionTypeParam"); + } + + flowParseFunctionTypeParams(params = []) { + let rest = null; + let _this = null; + + if (this.match(77)) { + _this = this.flowParseFunctionTypeParam(true); + _this.name = null; + + if (!this.match(19)) { + this.expect(20); + } + } + + while (!this.match(19) && !this.match(29)) { + params.push(this.flowParseFunctionTypeParam(false)); + + if (!this.match(19)) { + this.expect(20); + } + } + + if (this.eat(29)) { + rest = this.flowParseFunctionTypeParam(false); + } + + return { + params, + rest, + _this + }; + } + + flowIdentToTypeAnnotation(startPos, startLoc, node, id) { + switch (id.name) { + case "any": + return this.finishNode(node, "AnyTypeAnnotation"); + + case "bool": + case "boolean": + return this.finishNode(node, "BooleanTypeAnnotation"); + + case "mixed": + return this.finishNode(node, "MixedTypeAnnotation"); + + case "empty": + return this.finishNode(node, "EmptyTypeAnnotation"); + + case "number": + return this.finishNode(node, "NumberTypeAnnotation"); + + case "string": + return this.finishNode(node, "StringTypeAnnotation"); + + case "symbol": + return this.finishNode(node, "SymbolTypeAnnotation"); + + default: + this.checkNotUnderscore(id.name); + return this.flowParseGenericType(startPos, startLoc, id); + } + } + + flowParsePrimaryType() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const node = this.startNode(); + let tmp; + let type; + let isGroupedType = false; + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + + switch (this.state.type) { + case 5: + if (this.isContextual("interface")) { + return this.flowParseInterfaceType(); + } + + return this.flowIdentToTypeAnnotation(startPos, startLoc, node, this.parseIdentifier()); + + case 13: + return this.flowParseObjectType({ + allowStatic: false, + allowExact: false, + allowSpread: true, + allowProto: false, + allowInexact: true + }); + + case 14: + return this.flowParseObjectType({ + allowStatic: false, + allowExact: true, + allowSpread: true, + allowProto: false, + allowInexact: false + }); + + case 8: + this.state.noAnonFunctionType = false; + type = this.flowParseTupleType(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + return type; + + case 50: + if (this.state.value === "<") { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + this.expect(18); + tmp = this.flowParseFunctionTypeParams(); + node.params = tmp.params; + node.rest = tmp.rest; + node.this = tmp._this; + this.expect(19); + this.expect(27); + node.returnType = this.flowParseType(); + return this.finishNode(node, "FunctionTypeAnnotation"); + } + + break; + + case 18: + this.next(); + + if (!this.match(19) && !this.match(29)) { + if (this.match(5) || this.match(77)) { + const token = this.lookahead().type; + isGroupedType = token !== 25 && token !== 22; + } else { + isGroupedType = true; + } + } + + if (isGroupedType) { + this.state.noAnonFunctionType = false; + type = this.flowParseType(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + + if (this.state.noAnonFunctionType || !(this.match(20) || this.match(19) && this.lookahead().type === 27)) { + this.expect(19); + return type; + } else { + this.eat(20); + } + } + + if (type) { + tmp = this.flowParseFunctionTypeParams([this.reinterpretTypeAsFunctionTypeParam(type)]); + } else { + tmp = this.flowParseFunctionTypeParams(); + } + + node.params = tmp.params; + node.rest = tmp.rest; + node.this = tmp._this; + this.expect(19); + this.expect(27); + node.returnType = this.flowParseType(); + node.typeParameters = null; + return this.finishNode(node, "FunctionTypeAnnotation"); + + case 4: + return this.parseLiteral(this.state.value, "StringLiteralTypeAnnotation"); + + case 84: + case 85: + node.value = this.match(84); + this.next(); + return this.finishNode(node, "BooleanLiteralTypeAnnotation"); + + case 52: + if (this.state.value === "-") { + this.next(); + + if (this.match(0)) { + return this.parseLiteralAtNode(-this.state.value, "NumberLiteralTypeAnnotation", node); + } + + if (this.match(1)) { + return this.parseLiteralAtNode(-this.state.value, "BigIntLiteralTypeAnnotation", node); + } + + throw this.raise(this.state.start, FlowErrors.UnexpectedSubtractionOperand); + } + + throw this.unexpected(); + + case 0: + return this.parseLiteral(this.state.value, "NumberLiteralTypeAnnotation"); + + case 1: + return this.parseLiteral(this.state.value, "BigIntLiteralTypeAnnotation"); + + case 87: + this.next(); + return this.finishNode(node, "VoidTypeAnnotation"); + + case 83: + this.next(); + return this.finishNode(node, "NullLiteralTypeAnnotation"); + + case 77: + this.next(); + return this.finishNode(node, "ThisTypeAnnotation"); + + case 54: + this.next(); + return this.finishNode(node, "ExistsTypeAnnotation"); + + case 86: + return this.flowParseTypeofType(); + + default: + if (tokenIsKeyword(this.state.type)) { + const label = tokenLabelName(this.state.type); + this.next(); + return super.createIdentifier(node, label); + } + + } + + throw this.unexpected(); + } + + flowParsePostfixType() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let type = this.flowParsePrimaryType(); + let seenOptionalIndexedAccess = false; + + while ((this.match(8) || this.match(26)) && !this.canInsertSemicolon()) { + const node = this.startNodeAt(startPos, startLoc); + const optional = this.eat(26); + seenOptionalIndexedAccess = seenOptionalIndexedAccess || optional; + this.expect(8); + + if (!optional && this.match(11)) { + node.elementType = type; + this.next(); + type = this.finishNode(node, "ArrayTypeAnnotation"); + } else { + node.objectType = type; + node.indexType = this.flowParseType(); + this.expect(11); + + if (seenOptionalIndexedAccess) { + node.optional = optional; + type = this.finishNode(node, "OptionalIndexedAccessType"); + } else { + type = this.finishNode(node, "IndexedAccessType"); + } + } + } + + return type; + } + + flowParsePrefixType() { + const node = this.startNode(); + + if (this.eat(25)) { + node.typeAnnotation = this.flowParsePrefixType(); + return this.finishNode(node, "NullableTypeAnnotation"); + } else { + return this.flowParsePostfixType(); + } + } + + flowParseAnonFunctionWithoutParens() { + const param = this.flowParsePrefixType(); + + if (!this.state.noAnonFunctionType && this.eat(27)) { + const node = this.startNodeAt(param.start, param.loc.start); + node.params = [this.reinterpretTypeAsFunctionTypeParam(param)]; + node.rest = null; + node.this = null; + node.returnType = this.flowParseType(); + node.typeParameters = null; + return this.finishNode(node, "FunctionTypeAnnotation"); + } + + return param; + } + + flowParseIntersectionType() { + const node = this.startNode(); + this.eat(48); + const type = this.flowParseAnonFunctionWithoutParens(); + node.types = [type]; + + while (this.eat(48)) { + node.types.push(this.flowParseAnonFunctionWithoutParens()); + } + + return node.types.length === 1 ? type : this.finishNode(node, "IntersectionTypeAnnotation"); + } + + flowParseUnionType() { + const node = this.startNode(); + this.eat(46); + const type = this.flowParseIntersectionType(); + node.types = [type]; + + while (this.eat(46)) { + node.types.push(this.flowParseIntersectionType()); + } + + return node.types.length === 1 ? type : this.finishNode(node, "UnionTypeAnnotation"); + } + + flowParseType() { + const oldInType = this.state.inType; + this.state.inType = true; + const type = this.flowParseUnionType(); + this.state.inType = oldInType; + return type; + } + + flowParseTypeOrImplicitInstantiation() { + if (this.state.type === 5 && this.state.value === "_") { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const node = this.parseIdentifier(); + return this.flowParseGenericType(startPos, startLoc, node); + } else { + return this.flowParseType(); + } + } + + flowParseTypeAnnotation() { + const node = this.startNode(); + node.typeAnnotation = this.flowParseTypeInitialiser(); + return this.finishNode(node, "TypeAnnotation"); + } + + flowParseTypeAnnotatableIdentifier(allowPrimitiveOverride) { + const ident = allowPrimitiveOverride ? this.parseIdentifier() : this.flowParseRestrictedIdentifier(); + + if (this.match(22)) { + ident.typeAnnotation = this.flowParseTypeAnnotation(); + this.resetEndLocation(ident); + } + + return ident; + } + + typeCastToParameter(node) { + node.expression.typeAnnotation = node.typeAnnotation; + this.resetEndLocation(node.expression, node.typeAnnotation.end, node.typeAnnotation.loc.end); + return node.expression; + } + + flowParseVariance() { + let variance = null; + + if (this.match(52)) { + variance = this.startNode(); + + if (this.state.value === "+") { + variance.kind = "plus"; + } else { + variance.kind = "minus"; + } + + this.next(); + this.finishNode(variance, "Variance"); + } + + return variance; + } + + parseFunctionBody(node, allowExpressionBody, isMethod = false) { + if (allowExpressionBody) { + return this.forwardNoArrowParamsConversionAt(node, () => super.parseFunctionBody(node, true, isMethod)); + } + + return super.parseFunctionBody(node, false, isMethod); + } + + parseFunctionBodyAndFinish(node, type, isMethod = false) { + if (this.match(22)) { + const typeNode = this.startNode(); + [typeNode.typeAnnotation, node.predicate] = this.flowParseTypeAndPredicateInitialiser(); + node.returnType = typeNode.typeAnnotation ? this.finishNode(typeNode, "TypeAnnotation") : null; + } + + super.parseFunctionBodyAndFinish(node, type, isMethod); + } + + parseStatement(context, topLevel) { + if (this.state.strict && this.match(5) && this.state.value === "interface") { + const lookahead = this.lookahead(); + + if (lookahead.type === 5 || isKeyword(lookahead.value)) { + const node = this.startNode(); + this.next(); + return this.flowParseInterface(node); + } + } else if (this.shouldParseEnums() && this.isContextual("enum")) { + const node = this.startNode(); + this.next(); + return this.flowParseEnumDeclaration(node); + } + + const stmt = super.parseStatement(context, topLevel); + + if (this.flowPragma === undefined && !this.isValidDirective(stmt)) { + this.flowPragma = null; + } + + return stmt; + } + + parseExpressionStatement(node, expr) { + if (expr.type === "Identifier") { + if (expr.name === "declare") { + if (this.match(79) || this.match(5) || this.match(67) || this.match(73) || this.match(81)) { + return this.flowParseDeclare(node); + } + } else if (this.match(5)) { + if (expr.name === "interface") { + return this.flowParseInterface(node); + } else if (expr.name === "type") { + return this.flowParseTypeAlias(node); + } else if (expr.name === "opaque") { + return this.flowParseOpaqueType(node, false); + } + } + } + + return super.parseExpressionStatement(node, expr); + } + + shouldParseExportDeclaration() { + return this.isContextual("type") || this.isContextual("interface") || this.isContextual("opaque") || this.shouldParseEnums() && this.isContextual("enum") || super.shouldParseExportDeclaration(); + } + + isExportDefaultSpecifier() { + if (this.match(5) && (this.state.value === "type" || this.state.value === "interface" || this.state.value === "opaque" || this.shouldParseEnums() && this.state.value === "enum")) { + return false; + } + + return super.isExportDefaultSpecifier(); + } + + parseExportDefaultExpression() { + if (this.shouldParseEnums() && this.isContextual("enum")) { + const node = this.startNode(); + this.next(); + return this.flowParseEnumDeclaration(node); + } + + return super.parseExportDefaultExpression(); + } + + parseConditional(expr, startPos, startLoc, refExpressionErrors) { + if (!this.match(25)) return expr; + + if (this.state.maybeInArrowParameters) { + const nextCh = this.lookaheadCharCode(); + + if (nextCh === 44 || nextCh === 61 || nextCh === 58 || nextCh === 41) { + this.setOptionalParametersError(refExpressionErrors); + return expr; + } + } + + this.expect(25); + const state = this.state.clone(); + const originalNoArrowAt = this.state.noArrowAt; + const node = this.startNodeAt(startPos, startLoc); + let { + consequent, + failed + } = this.tryParseConditionalConsequent(); + let [valid, invalid] = this.getArrowLikeExpressions(consequent); + + if (failed || invalid.length > 0) { + const noArrowAt = [...originalNoArrowAt]; + + if (invalid.length > 0) { + this.state = state; + this.state.noArrowAt = noArrowAt; + + for (let i = 0; i < invalid.length; i++) { + noArrowAt.push(invalid[i].start); + } + + ({ + consequent, + failed + } = this.tryParseConditionalConsequent()); + [valid, invalid] = this.getArrowLikeExpressions(consequent); + } + + if (failed && valid.length > 1) { + this.raise(state.start, FlowErrors.AmbiguousConditionalArrow); + } + + if (failed && valid.length === 1) { + this.state = state; + noArrowAt.push(valid[0].start); + this.state.noArrowAt = noArrowAt; + ({ + consequent, + failed + } = this.tryParseConditionalConsequent()); + } + } + + this.getArrowLikeExpressions(consequent, true); + this.state.noArrowAt = originalNoArrowAt; + this.expect(22); + node.test = expr; + node.consequent = consequent; + node.alternate = this.forwardNoArrowParamsConversionAt(node, () => this.parseMaybeAssign(undefined, undefined)); + return this.finishNode(node, "ConditionalExpression"); + } + + tryParseConditionalConsequent() { + this.state.noArrowParamsConversionAt.push(this.state.start); + const consequent = this.parseMaybeAssignAllowIn(); + const failed = !this.match(22); + this.state.noArrowParamsConversionAt.pop(); + return { + consequent, + failed + }; + } + + getArrowLikeExpressions(node, disallowInvalid) { + const stack = [node]; + const arrows = []; + + while (stack.length !== 0) { + const node = stack.pop(); + + if (node.type === "ArrowFunctionExpression") { + if (node.typeParameters || !node.returnType) { + this.finishArrowValidation(node); + } else { + arrows.push(node); + } + + stack.push(node.body); + } else if (node.type === "ConditionalExpression") { + stack.push(node.consequent); + stack.push(node.alternate); + } + } + + if (disallowInvalid) { + arrows.forEach(node => this.finishArrowValidation(node)); + return [arrows, []]; + } + + return partition(arrows, node => node.params.every(param => this.isAssignable(param, true))); + } + + finishArrowValidation(node) { + var _node$extra; + + this.toAssignableList(node.params, (_node$extra = node.extra) == null ? void 0 : _node$extra.trailingComma, false); + this.scope.enter(SCOPE_FUNCTION | SCOPE_ARROW); + super.checkParams(node, false, true); + this.scope.exit(); + } + + forwardNoArrowParamsConversionAt(node, parse) { + let result; + + if (this.state.noArrowParamsConversionAt.indexOf(node.start) !== -1) { + this.state.noArrowParamsConversionAt.push(this.state.start); + result = parse(); + this.state.noArrowParamsConversionAt.pop(); + } else { + result = parse(); + } + + return result; + } + + parseParenItem(node, startPos, startLoc) { + node = super.parseParenItem(node, startPos, startLoc); + + if (this.eat(25)) { + node.optional = true; + this.resetEndLocation(node); + } + + if (this.match(22)) { + const typeCastNode = this.startNodeAt(startPos, startLoc); + typeCastNode.expression = node; + typeCastNode.typeAnnotation = this.flowParseTypeAnnotation(); + return this.finishNode(typeCastNode, "TypeCastExpression"); + } + + return node; + } + + assertModuleNodeAllowed(node) { + if (node.type === "ImportDeclaration" && (node.importKind === "type" || node.importKind === "typeof") || node.type === "ExportNamedDeclaration" && node.exportKind === "type" || node.type === "ExportAllDeclaration" && node.exportKind === "type") { + return; + } + + super.assertModuleNodeAllowed(node); + } + + parseExport(node) { + const decl = super.parseExport(node); + + if (decl.type === "ExportNamedDeclaration" || decl.type === "ExportAllDeclaration") { + decl.exportKind = decl.exportKind || "value"; + } + + return decl; + } + + parseExportDeclaration(node) { + if (this.isContextual("type")) { + node.exportKind = "type"; + const declarationNode = this.startNode(); + this.next(); + + if (this.match(13)) { + node.specifiers = this.parseExportSpecifiers(); + this.parseExportFrom(node); + return null; + } else { + return this.flowParseTypeAlias(declarationNode); + } + } else if (this.isContextual("opaque")) { + node.exportKind = "type"; + const declarationNode = this.startNode(); + this.next(); + return this.flowParseOpaqueType(declarationNode, false); + } else if (this.isContextual("interface")) { + node.exportKind = "type"; + const declarationNode = this.startNode(); + this.next(); + return this.flowParseInterface(declarationNode); + } else if (this.shouldParseEnums() && this.isContextual("enum")) { + node.exportKind = "value"; + const declarationNode = this.startNode(); + this.next(); + return this.flowParseEnumDeclaration(declarationNode); + } else { + return super.parseExportDeclaration(node); + } + } + + eatExportStar(node) { + if (super.eatExportStar(...arguments)) return true; + + if (this.isContextual("type") && this.lookahead().type === 54) { + node.exportKind = "type"; + this.next(); + this.next(); + return true; + } + + return false; + } + + maybeParseExportNamespaceSpecifier(node) { + const pos = this.state.start; + const hasNamespace = super.maybeParseExportNamespaceSpecifier(node); + + if (hasNamespace && node.exportKind === "type") { + this.unexpected(pos); + } + + return hasNamespace; + } + + parseClassId(node, isStatement, optionalId) { + super.parseClassId(node, isStatement, optionalId); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } + } + + parseClassMember(classBody, member, state) { + const pos = this.state.start; + + if (this.isContextual("declare")) { + if (this.parseClassMemberFromModifier(classBody, member)) { + return; + } + + member.declare = true; + } + + super.parseClassMember(classBody, member, state); + + if (member.declare) { + if (member.type !== "ClassProperty" && member.type !== "ClassPrivateProperty" && member.type !== "PropertyDefinition") { + this.raise(pos, FlowErrors.DeclareClassElement); + } else if (member.value) { + this.raise(member.value.start, FlowErrors.DeclareClassFieldInitializer); + } + } + } + + isIterator(word) { + return word === "iterator" || word === "asyncIterator"; + } + + readIterator() { + const word = super.readWord1(); + const fullWord = "@@" + word; + + if (!this.isIterator(word) || !this.state.inType) { + this.raise(this.state.pos, ErrorMessages.InvalidIdentifier, fullWord); + } + + this.finishToken(5, fullWord); + } + + getTokenFromCode(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 123 && next === 124) { + return this.finishOp(14, 2); + } else if (this.state.inType && (code === 62 || code === 60)) { + return this.finishOp(50, 1); + } else if (this.state.inType && code === 63) { + if (next === 46) { + return this.finishOp(26, 2); + } + + return this.finishOp(25, 1); + } else if (isIteratorStart(code, next)) { + this.state.pos += 2; + return this.readIterator(); + } else { + return super.getTokenFromCode(code); + } + } + + isAssignable(node, isBinding) { + if (node.type === "TypeCastExpression") { + return this.isAssignable(node.expression, isBinding); + } else { + return super.isAssignable(node, isBinding); + } + } + + toAssignable(node, isLHS = false) { + if (node.type === "TypeCastExpression") { + return super.toAssignable(this.typeCastToParameter(node), isLHS); + } else { + return super.toAssignable(node, isLHS); + } + } + + toAssignableList(exprList, trailingCommaPos, isLHS) { + for (let i = 0; i < exprList.length; i++) { + const expr = exprList[i]; + + if ((expr == null ? void 0 : expr.type) === "TypeCastExpression") { + exprList[i] = this.typeCastToParameter(expr); + } + } + + return super.toAssignableList(exprList, trailingCommaPos, isLHS); + } + + toReferencedList(exprList, isParenthesizedExpr) { + for (let i = 0; i < exprList.length; i++) { + var _expr$extra; + + const expr = exprList[i]; + + if (expr && expr.type === "TypeCastExpression" && !((_expr$extra = expr.extra) != null && _expr$extra.parenthesized) && (exprList.length > 1 || !isParenthesizedExpr)) { + this.raise(expr.typeAnnotation.start, FlowErrors.TypeCastInPattern); + } + } + + return exprList; + } + + parseArrayLike(close, canBePattern, isTuple, refExpressionErrors) { + const node = super.parseArrayLike(close, canBePattern, isTuple, refExpressionErrors); + + if (canBePattern && !this.state.maybeInArrowParameters) { + this.toReferencedList(node.elements); + } + + return node; + } + + checkLVal(expr, ...args) { + if (expr.type !== "TypeCastExpression") { + return super.checkLVal(expr, ...args); + } + } + + parseClassProperty(node) { + if (this.match(22)) { + node.typeAnnotation = this.flowParseTypeAnnotation(); + } + + return super.parseClassProperty(node); + } + + parseClassPrivateProperty(node) { + if (this.match(22)) { + node.typeAnnotation = this.flowParseTypeAnnotation(); + } + + return super.parseClassPrivateProperty(node); + } + + isClassMethod() { + return this.isRelational("<") || super.isClassMethod(); + } + + isClassProperty() { + return this.match(22) || super.isClassProperty(); + } + + isNonstaticConstructor(method) { + return !this.match(22) && super.isNonstaticConstructor(method); + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + if (method.variance) { + this.unexpected(method.variance.start); + } + + delete method.variance; + + if (this.isRelational("<")) { + method.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + super.pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper); + + if (method.params && isConstructor) { + const params = method.params; + + if (params.length > 0 && this.isThisParam(params[0])) { + this.raise(method.start, FlowErrors.ThisParamBannedInConstructor); + } + } else if (method.type === "MethodDefinition" && isConstructor && method.value.params) { + const params = method.value.params; + + if (params.length > 0 && this.isThisParam(params[0])) { + this.raise(method.start, FlowErrors.ThisParamBannedInConstructor); + } + } + } + + pushClassPrivateMethod(classBody, method, isGenerator, isAsync) { + if (method.variance) { + this.unexpected(method.variance.start); + } + + delete method.variance; + + if (this.isRelational("<")) { + method.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + super.pushClassPrivateMethod(classBody, method, isGenerator, isAsync); + } + + parseClassSuper(node) { + super.parseClassSuper(node); + + if (node.superClass && this.isRelational("<")) { + node.superTypeParameters = this.flowParseTypeParameterInstantiation(); + } + + if (this.isContextual("implements")) { + this.next(); + const implemented = node.implements = []; + + do { + const node = this.startNode(); + node.id = this.flowParseRestrictedIdentifier(true); + + if (this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterInstantiation(); + } else { + node.typeParameters = null; + } + + implemented.push(this.finishNode(node, "ClassImplements")); + } while (this.eat(20)); + } + } + + checkGetterSetterParams(method) { + super.checkGetterSetterParams(method); + const params = this.getObjectOrClassMethodParams(method); + + if (params.length > 0) { + const param = params[0]; + + if (this.isThisParam(param) && method.kind === "get") { + this.raise(param.start, FlowErrors.GetterMayNotHaveThisParam); + } else if (this.isThisParam(param)) { + this.raise(param.start, FlowErrors.SetterMayNotHaveThisParam); + } + } + } + + parsePropertyName(node, isPrivateNameAllowed) { + const variance = this.flowParseVariance(); + const key = super.parsePropertyName(node, isPrivateNameAllowed); + node.variance = variance; + return key; + } + + parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, isAccessor, refExpressionErrors) { + if (prop.variance) { + this.unexpected(prop.variance.start); + } + + delete prop.variance; + let typeParameters; + + if (this.isRelational("<") && !isAccessor) { + typeParameters = this.flowParseTypeParameterDeclaration(); + if (!this.match(18)) this.unexpected(); + } + + super.parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, isAccessor, refExpressionErrors); + + if (typeParameters) { + (prop.value || prop).typeParameters = typeParameters; + } + } + + parseAssignableListItemTypes(param) { + if (this.eat(25)) { + if (param.type !== "Identifier") { + this.raise(param.start, FlowErrors.PatternIsOptional); + } + + if (this.isThisParam(param)) { + this.raise(param.start, FlowErrors.ThisParamMayNotBeOptional); + } + + param.optional = true; + } + + if (this.match(22)) { + param.typeAnnotation = this.flowParseTypeAnnotation(); + } else if (this.isThisParam(param)) { + this.raise(param.start, FlowErrors.ThisParamAnnotationRequired); + } + + if (this.match(35) && this.isThisParam(param)) { + this.raise(param.start, FlowErrors.ThisParamNoDefault); + } + + this.resetEndLocation(param); + return param; + } + + parseMaybeDefault(startPos, startLoc, left) { + const node = super.parseMaybeDefault(startPos, startLoc, left); + + if (node.type === "AssignmentPattern" && node.typeAnnotation && node.right.start < node.typeAnnotation.start) { + this.raise(node.typeAnnotation.start, FlowErrors.TypeBeforeInitializer); + } + + return node; + } + + shouldParseDefaultImport(node) { + if (!hasTypeImportKind(node)) { + return super.shouldParseDefaultImport(node); + } + + return isMaybeDefaultImport(this.state); + } + + parseImportSpecifierLocal(node, specifier, type, contextDescription) { + specifier.local = hasTypeImportKind(node) ? this.flowParseRestrictedIdentifier(true, true) : this.parseIdentifier(); + this.checkLVal(specifier.local, contextDescription, BIND_LEXICAL); + node.specifiers.push(this.finishNode(specifier, type)); + } + + maybeParseDefaultImportSpecifier(node) { + node.importKind = "value"; + let kind = null; + + if (this.match(86)) { + kind = "typeof"; + } else if (this.isContextual("type")) { + kind = "type"; + } + + if (kind) { + const lh = this.lookahead(); + + if (kind === "type" && lh.type === 54) { + this.unexpected(lh.start); + } + + if (isMaybeDefaultImport(lh) || lh.type === 13 || lh.type === 54) { + this.next(); + node.importKind = kind; + } + } + + return super.maybeParseDefaultImportSpecifier(node); + } + + parseImportSpecifier(node) { + const specifier = this.startNode(); + const firstIdentIsString = this.match(4); + const firstIdent = this.parseModuleExportName(); + let specifierTypeKind = null; + + if (firstIdent.type === "Identifier") { + if (firstIdent.name === "type") { + specifierTypeKind = "type"; + } else if (firstIdent.name === "typeof") { + specifierTypeKind = "typeof"; + } + } + + let isBinding = false; + + if (this.isContextual("as") && !this.isLookaheadContextual("as")) { + const as_ident = this.parseIdentifier(true); + + if (specifierTypeKind !== null && !this.match(5) && !tokenIsKeyword(this.state.type)) { + specifier.imported = as_ident; + specifier.importKind = specifierTypeKind; + specifier.local = cloneIdentifier(as_ident); + } else { + specifier.imported = firstIdent; + specifier.importKind = null; + specifier.local = this.parseIdentifier(); + } + } else { + if (specifierTypeKind !== null && (this.match(5) || tokenIsKeyword(this.state.type))) { + specifier.imported = this.parseIdentifier(true); + specifier.importKind = specifierTypeKind; + } else { + if (firstIdentIsString) { + throw this.raise(specifier.start, ErrorMessages.ImportBindingIsString, firstIdent.value); + } + + specifier.imported = firstIdent; + specifier.importKind = null; + } + + if (this.eatContextual("as")) { + specifier.local = this.parseIdentifier(); + } else { + isBinding = true; + specifier.local = cloneIdentifier(specifier.imported); + } + } + + const nodeIsTypeImport = hasTypeImportKind(node); + const specifierIsTypeImport = hasTypeImportKind(specifier); + + if (nodeIsTypeImport && specifierIsTypeImport) { + this.raise(specifier.start, FlowErrors.ImportTypeShorthandOnlyInPureImport); + } + + if (nodeIsTypeImport || specifierIsTypeImport) { + this.checkReservedType(specifier.local.name, specifier.local.start, true); + } + + if (isBinding && !nodeIsTypeImport && !specifierIsTypeImport) { + this.checkReservedWord(specifier.local.name, specifier.start, true, true); + } + + this.checkLVal(specifier.local, "import specifier", BIND_LEXICAL); + node.specifiers.push(this.finishNode(specifier, "ImportSpecifier")); + } + + parseBindingAtom() { + switch (this.state.type) { + case 77: + return this.parseIdentifier(true); + + default: + return super.parseBindingAtom(); + } + } + + parseFunctionParams(node, allowModifiers) { + const kind = node.kind; + + if (kind !== "get" && kind !== "set" && this.isRelational("<")) { + node.typeParameters = this.flowParseTypeParameterDeclaration(); + } + + super.parseFunctionParams(node, allowModifiers); + } + + parseVarId(decl, kind) { + super.parseVarId(decl, kind); + + if (this.match(22)) { + decl.id.typeAnnotation = this.flowParseTypeAnnotation(); + this.resetEndLocation(decl.id); + } + } + + parseAsyncArrowFromCallExpression(node, call) { + if (this.match(22)) { + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + this.state.noAnonFunctionType = true; + node.returnType = this.flowParseTypeAnnotation(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + } + + return super.parseAsyncArrowFromCallExpression(node, call); + } + + shouldParseAsyncArrow() { + return this.match(22) || super.shouldParseAsyncArrow(); + } + + parseMaybeAssign(refExpressionErrors, afterLeftParse) { + var _jsx; + + let state = null; + let jsx; + + if (this.hasPlugin("jsx") && (this.match(94) || this.isRelational("<"))) { + state = this.state.clone(); + jsx = this.tryParse(() => super.parseMaybeAssign(refExpressionErrors, afterLeftParse), state); + if (!jsx.error) return jsx.node; + const { + context + } = this.state; + const curContext = context[context.length - 1]; + + if (curContext === types$1.j_oTag) { + context.length -= 2; + } else if (curContext === types$1.j_expr) { + context.length -= 1; + } + } + + if ((_jsx = jsx) != null && _jsx.error || this.isRelational("<")) { + var _jsx2, _jsx3; + + state = state || this.state.clone(); + let typeParameters; + const arrow = this.tryParse(abort => { + var _arrowExpression$extr; + + typeParameters = this.flowParseTypeParameterDeclaration(); + const arrowExpression = this.forwardNoArrowParamsConversionAt(typeParameters, () => { + const result = super.parseMaybeAssign(refExpressionErrors, afterLeftParse); + this.resetStartLocationFromNode(result, typeParameters); + return result; + }); + if ((_arrowExpression$extr = arrowExpression.extra) != null && _arrowExpression$extr.parenthesized) abort(); + const expr = this.maybeUnwrapTypeCastExpression(arrowExpression); + if (expr.type !== "ArrowFunctionExpression") abort(); + expr.typeParameters = typeParameters; + this.resetStartLocationFromNode(expr, typeParameters); + return arrowExpression; + }, state); + let arrowExpression = null; + + if (arrow.node && this.maybeUnwrapTypeCastExpression(arrow.node).type === "ArrowFunctionExpression") { + if (!arrow.error && !arrow.aborted) { + if (arrow.node.async) { + this.raise(typeParameters.start, FlowErrors.UnexpectedTypeParameterBeforeAsyncArrowFunction); + } + + return arrow.node; + } + + arrowExpression = arrow.node; + } + + if ((_jsx2 = jsx) != null && _jsx2.node) { + this.state = jsx.failState; + return jsx.node; + } + + if (arrowExpression) { + this.state = arrow.failState; + return arrowExpression; + } + + if ((_jsx3 = jsx) != null && _jsx3.thrown) throw jsx.error; + if (arrow.thrown) throw arrow.error; + throw this.raise(typeParameters.start, FlowErrors.UnexpectedTokenAfterTypeParameter); + } + + return super.parseMaybeAssign(refExpressionErrors, afterLeftParse); + } + + parseArrow(node) { + if (this.match(22)) { + const result = this.tryParse(() => { + const oldNoAnonFunctionType = this.state.noAnonFunctionType; + this.state.noAnonFunctionType = true; + const typeNode = this.startNode(); + [typeNode.typeAnnotation, node.predicate] = this.flowParseTypeAndPredicateInitialiser(); + this.state.noAnonFunctionType = oldNoAnonFunctionType; + if (this.canInsertSemicolon()) this.unexpected(); + if (!this.match(27)) this.unexpected(); + return typeNode; + }); + if (result.thrown) return null; + if (result.error) this.state = result.failState; + node.returnType = result.node.typeAnnotation ? this.finishNode(result.node, "TypeAnnotation") : null; + } + + return super.parseArrow(node); + } + + shouldParseArrow(params) { + return this.match(22) || super.shouldParseArrow(params); + } + + setArrowFunctionParameters(node, params) { + if (this.state.noArrowParamsConversionAt.indexOf(node.start) !== -1) { + node.params = params; + } else { + super.setArrowFunctionParameters(node, params); + } + } + + checkParams(node, allowDuplicates, isArrowFunction) { + if (isArrowFunction && this.state.noArrowParamsConversionAt.indexOf(node.start) !== -1) { + return; + } + + for (let i = 0; i < node.params.length; i++) { + if (this.isThisParam(node.params[i]) && i > 0) { + this.raise(node.params[i].start, FlowErrors.ThisParamMustBeFirst); + } + } + + return super.checkParams(...arguments); + } + + parseParenAndDistinguishExpression(canBeArrow) { + return super.parseParenAndDistinguishExpression(canBeArrow && this.state.noArrowAt.indexOf(this.state.start) === -1); + } + + parseSubscripts(base, startPos, startLoc, noCalls) { + if (base.type === "Identifier" && base.name === "async" && this.state.noArrowAt.indexOf(startPos) !== -1) { + this.next(); + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + node.arguments = this.parseCallExpressionArguments(19, false); + base = this.finishNode(node, "CallExpression"); + } else if (base.type === "Identifier" && base.name === "async" && this.isRelational("<")) { + const state = this.state.clone(); + const arrow = this.tryParse(abort => this.parseAsyncArrowWithTypeParameters(startPos, startLoc) || abort(), state); + if (!arrow.error && !arrow.aborted) return arrow.node; + const result = this.tryParse(() => super.parseSubscripts(base, startPos, startLoc, noCalls), state); + if (result.node && !result.error) return result.node; + + if (arrow.node) { + this.state = arrow.failState; + return arrow.node; + } + + if (result.node) { + this.state = result.failState; + return result.node; + } + + throw arrow.error || result.error; + } + + return super.parseSubscripts(base, startPos, startLoc, noCalls); + } + + parseSubscript(base, startPos, startLoc, noCalls, subscriptState) { + if (this.match(26) && this.isLookaheadToken_lt()) { + subscriptState.optionalChainMember = true; + + if (noCalls) { + subscriptState.stop = true; + return base; + } + + this.next(); + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + node.typeArguments = this.flowParseTypeParameterInstantiation(); + this.expect(18); + node.arguments = this.parseCallExpressionArguments(19, false); + node.optional = true; + return this.finishCallExpression(node, true); + } else if (!noCalls && this.shouldParseTypes() && this.isRelational("<")) { + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + const result = this.tryParse(() => { + node.typeArguments = this.flowParseTypeParameterInstantiationCallOrNew(); + this.expect(18); + node.arguments = this.parseCallExpressionArguments(19, false); + if (subscriptState.optionalChainMember) node.optional = false; + return this.finishCallExpression(node, subscriptState.optionalChainMember); + }); + + if (result.node) { + if (result.error) this.state = result.failState; + return result.node; + } + } + + return super.parseSubscript(base, startPos, startLoc, noCalls, subscriptState); + } + + parseNewArguments(node) { + let targs = null; + + if (this.shouldParseTypes() && this.isRelational("<")) { + targs = this.tryParse(() => this.flowParseTypeParameterInstantiationCallOrNew()).node; + } + + node.typeArguments = targs; + super.parseNewArguments(node); + } + + parseAsyncArrowWithTypeParameters(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + this.parseFunctionParams(node); + if (!this.parseArrow(node)) return; + return this.parseArrowExpression(node, undefined, true); + } + + readToken_mult_modulo(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 42 && next === 47 && this.state.hasFlowComment) { + this.state.hasFlowComment = false; + this.state.pos += 2; + this.nextToken(); + return; + } + + super.readToken_mult_modulo(code); + } + + readToken_pipe_amp(code) { + const next = this.input.charCodeAt(this.state.pos + 1); + + if (code === 124 && next === 125) { + this.finishOp(17, 2); + return; + } + + super.readToken_pipe_amp(code); + } + + parseTopLevel(file, program) { + const fileNode = super.parseTopLevel(file, program); + + if (this.state.hasFlowComment) { + this.raise(this.state.pos, FlowErrors.UnterminatedFlowComment); + } + + return fileNode; + } + + skipBlockComment() { + if (this.hasPlugin("flowComments") && this.skipFlowComment()) { + if (this.state.hasFlowComment) { + this.unexpected(null, FlowErrors.NestedFlowComment); + } + + this.hasFlowCommentCompletion(); + this.state.pos += this.skipFlowComment(); + this.state.hasFlowComment = true; + return; + } + + if (this.state.hasFlowComment) { + const end = this.input.indexOf("*-/", this.state.pos += 2); + + if (end === -1) { + throw this.raise(this.state.pos - 2, ErrorMessages.UnterminatedComment); + } + + this.state.pos = end + 3; + return; + } + + return super.skipBlockComment(); + } + + skipFlowComment() { + const { + pos + } = this.state; + let shiftToFirstNonWhiteSpace = 2; + + while ([32, 9].includes(this.input.charCodeAt(pos + shiftToFirstNonWhiteSpace))) { + shiftToFirstNonWhiteSpace++; + } + + const ch2 = this.input.charCodeAt(shiftToFirstNonWhiteSpace + pos); + const ch3 = this.input.charCodeAt(shiftToFirstNonWhiteSpace + pos + 1); + + if (ch2 === 58 && ch3 === 58) { + return shiftToFirstNonWhiteSpace + 2; + } + + if (this.input.slice(shiftToFirstNonWhiteSpace + pos, shiftToFirstNonWhiteSpace + pos + 12) === "flow-include") { + return shiftToFirstNonWhiteSpace + 12; + } + + if (ch2 === 58 && ch3 !== 58) { + return shiftToFirstNonWhiteSpace; + } + + return false; + } + + hasFlowCommentCompletion() { + const end = this.input.indexOf("*/", this.state.pos); + + if (end === -1) { + throw this.raise(this.state.pos, ErrorMessages.UnterminatedComment); + } + } + + flowEnumErrorBooleanMemberNotInitialized(pos, { + enumName, + memberName + }) { + this.raise(pos, FlowErrors.EnumBooleanMemberNotInitialized, memberName, enumName); + } + + flowEnumErrorInvalidMemberName(pos, { + enumName, + memberName + }) { + const suggestion = memberName[0].toUpperCase() + memberName.slice(1); + this.raise(pos, FlowErrors.EnumInvalidMemberName, memberName, suggestion, enumName); + } + + flowEnumErrorDuplicateMemberName(pos, { + enumName, + memberName + }) { + this.raise(pos, FlowErrors.EnumDuplicateMemberName, memberName, enumName); + } + + flowEnumErrorInconsistentMemberValues(pos, { + enumName + }) { + this.raise(pos, FlowErrors.EnumInconsistentMemberValues, enumName); + } + + flowEnumErrorInvalidExplicitType(pos, { + enumName, + suppliedType + }) { + return this.raise(pos, suppliedType === null ? FlowErrors.EnumInvalidExplicitTypeUnknownSupplied : FlowErrors.EnumInvalidExplicitType, enumName, suppliedType); + } + + flowEnumErrorInvalidMemberInitializer(pos, { + enumName, + explicitType, + memberName + }) { + let message = null; + + switch (explicitType) { + case "boolean": + case "number": + case "string": + message = FlowErrors.EnumInvalidMemberInitializerPrimaryType; + break; + + case "symbol": + message = FlowErrors.EnumInvalidMemberInitializerSymbolType; + break; + + default: + message = FlowErrors.EnumInvalidMemberInitializerUnknownType; + } + + return this.raise(pos, message, enumName, memberName, explicitType); + } + + flowEnumErrorNumberMemberNotInitialized(pos, { + enumName, + memberName + }) { + this.raise(pos, FlowErrors.EnumNumberMemberNotInitialized, enumName, memberName); + } + + flowEnumErrorStringMemberInconsistentlyInitailized(pos, { + enumName + }) { + this.raise(pos, FlowErrors.EnumStringMemberInconsistentlyInitailized, enumName); + } + + flowEnumMemberInit() { + const startPos = this.state.start; + + const endOfInit = () => this.match(20) || this.match(16); + + switch (this.state.type) { + case 0: + { + const literal = this.parseNumericLiteral(this.state.value); + + if (endOfInit()) { + return { + type: "number", + pos: literal.start, + value: literal + }; + } + + return { + type: "invalid", + pos: startPos + }; + } + + case 4: + { + const literal = this.parseStringLiteral(this.state.value); + + if (endOfInit()) { + return { + type: "string", + pos: literal.start, + value: literal + }; + } + + return { + type: "invalid", + pos: startPos + }; + } + + case 84: + case 85: + { + const literal = this.parseBooleanLiteral(this.match(84)); + + if (endOfInit()) { + return { + type: "boolean", + pos: literal.start, + value: literal + }; + } + + return { + type: "invalid", + pos: startPos + }; + } + + default: + return { + type: "invalid", + pos: startPos + }; + } + } + + flowEnumMemberRaw() { + const pos = this.state.start; + const id = this.parseIdentifier(true); + const init = this.eat(35) ? this.flowEnumMemberInit() : { + type: "none", + pos + }; + return { + id, + init + }; + } + + flowEnumCheckExplicitTypeMismatch(pos, context, expectedType) { + const { + explicitType + } = context; + + if (explicitType === null) { + return; + } + + if (explicitType !== expectedType) { + this.flowEnumErrorInvalidMemberInitializer(pos, context); + } + } + + flowEnumMembers({ + enumName, + explicitType + }) { + const seenNames = new Set(); + const members = { + booleanMembers: [], + numberMembers: [], + stringMembers: [], + defaultedMembers: [] + }; + let hasUnknownMembers = false; + + while (!this.match(16)) { + if (this.eat(29)) { + hasUnknownMembers = true; + break; + } + + const memberNode = this.startNode(); + const { + id, + init + } = this.flowEnumMemberRaw(); + const memberName = id.name; + + if (memberName === "") { + continue; + } + + if (/^[a-z]/.test(memberName)) { + this.flowEnumErrorInvalidMemberName(id.start, { + enumName, + memberName + }); + } + + if (seenNames.has(memberName)) { + this.flowEnumErrorDuplicateMemberName(id.start, { + enumName, + memberName + }); + } + + seenNames.add(memberName); + const context = { + enumName, + explicitType, + memberName + }; + memberNode.id = id; + + switch (init.type) { + case "boolean": + { + this.flowEnumCheckExplicitTypeMismatch(init.pos, context, "boolean"); + memberNode.init = init.value; + members.booleanMembers.push(this.finishNode(memberNode, "EnumBooleanMember")); + break; + } + + case "number": + { + this.flowEnumCheckExplicitTypeMismatch(init.pos, context, "number"); + memberNode.init = init.value; + members.numberMembers.push(this.finishNode(memberNode, "EnumNumberMember")); + break; + } + + case "string": + { + this.flowEnumCheckExplicitTypeMismatch(init.pos, context, "string"); + memberNode.init = init.value; + members.stringMembers.push(this.finishNode(memberNode, "EnumStringMember")); + break; + } + + case "invalid": + { + throw this.flowEnumErrorInvalidMemberInitializer(init.pos, context); + } + + case "none": + { + switch (explicitType) { + case "boolean": + this.flowEnumErrorBooleanMemberNotInitialized(init.pos, context); + break; + + case "number": + this.flowEnumErrorNumberMemberNotInitialized(init.pos, context); + break; + + default: + members.defaultedMembers.push(this.finishNode(memberNode, "EnumDefaultedMember")); + } + } + } + + if (!this.match(16)) { + this.expect(20); + } + } + + return { + members, + hasUnknownMembers + }; + } + + flowEnumStringMembers(initializedMembers, defaultedMembers, { + enumName + }) { + if (initializedMembers.length === 0) { + return defaultedMembers; + } else if (defaultedMembers.length === 0) { + return initializedMembers; + } else if (defaultedMembers.length > initializedMembers.length) { + for (const member of initializedMembers) { + this.flowEnumErrorStringMemberInconsistentlyInitailized(member.start, { + enumName + }); + } + + return defaultedMembers; + } else { + for (const member of defaultedMembers) { + this.flowEnumErrorStringMemberInconsistentlyInitailized(member.start, { + enumName + }); + } + + return initializedMembers; + } + } + + flowEnumParseExplicitType({ + enumName + }) { + if (this.eatContextual("of")) { + if (!this.match(5)) { + throw this.flowEnumErrorInvalidExplicitType(this.state.start, { + enumName, + suppliedType: null + }); + } + + const { + value + } = this.state; + this.next(); + + if (value !== "boolean" && value !== "number" && value !== "string" && value !== "symbol") { + this.flowEnumErrorInvalidExplicitType(this.state.start, { + enumName, + suppliedType: value + }); + } + + return value; + } + + return null; + } + + flowEnumBody(node, { + enumName, + nameLoc + }) { + const explicitType = this.flowEnumParseExplicitType({ + enumName + }); + this.expect(13); + const { + members, + hasUnknownMembers + } = this.flowEnumMembers({ + enumName, + explicitType + }); + node.hasUnknownMembers = hasUnknownMembers; + + switch (explicitType) { + case "boolean": + node.explicitType = true; + node.members = members.booleanMembers; + this.expect(16); + return this.finishNode(node, "EnumBooleanBody"); + + case "number": + node.explicitType = true; + node.members = members.numberMembers; + this.expect(16); + return this.finishNode(node, "EnumNumberBody"); + + case "string": + node.explicitType = true; + node.members = this.flowEnumStringMembers(members.stringMembers, members.defaultedMembers, { + enumName + }); + this.expect(16); + return this.finishNode(node, "EnumStringBody"); + + case "symbol": + node.members = members.defaultedMembers; + this.expect(16); + return this.finishNode(node, "EnumSymbolBody"); + + default: + { + const empty = () => { + node.members = []; + this.expect(16); + return this.finishNode(node, "EnumStringBody"); + }; + + node.explicitType = false; + const boolsLen = members.booleanMembers.length; + const numsLen = members.numberMembers.length; + const strsLen = members.stringMembers.length; + const defaultedLen = members.defaultedMembers.length; + + if (!boolsLen && !numsLen && !strsLen && !defaultedLen) { + return empty(); + } else if (!boolsLen && !numsLen) { + node.members = this.flowEnumStringMembers(members.stringMembers, members.defaultedMembers, { + enumName + }); + this.expect(16); + return this.finishNode(node, "EnumStringBody"); + } else if (!numsLen && !strsLen && boolsLen >= defaultedLen) { + for (const member of members.defaultedMembers) { + this.flowEnumErrorBooleanMemberNotInitialized(member.start, { + enumName, + memberName: member.id.name + }); + } + + node.members = members.booleanMembers; + this.expect(16); + return this.finishNode(node, "EnumBooleanBody"); + } else if (!boolsLen && !strsLen && numsLen >= defaultedLen) { + for (const member of members.defaultedMembers) { + this.flowEnumErrorNumberMemberNotInitialized(member.start, { + enumName, + memberName: member.id.name + }); + } + + node.members = members.numberMembers; + this.expect(16); + return this.finishNode(node, "EnumNumberBody"); + } else { + this.flowEnumErrorInconsistentMemberValues(nameLoc, { + enumName + }); + return empty(); + } + } + } + } + + flowParseEnumDeclaration(node) { + const id = this.parseIdentifier(); + node.id = id; + node.body = this.flowEnumBody(this.startNode(), { + enumName: id.name, + nameLoc: id.start + }); + return this.finishNode(node, "EnumDeclaration"); + } + + isLookaheadToken_lt() { + const next = this.nextTokenStart(); + + if (this.input.charCodeAt(next) === 60) { + const afterNext = this.input.charCodeAt(next + 1); + return afterNext !== 60 && afterNext !== 61; + } + + return false; + } + + maybeUnwrapTypeCastExpression(node) { + return node.type === "TypeCastExpression" ? node.expression : node; + } + + }); + + const entities = { + quot: "\u0022", + amp: "&", + apos: "\u0027", + lt: "<", + gt: ">", + nbsp: "\u00A0", + iexcl: "\u00A1", + cent: "\u00A2", + pound: "\u00A3", + curren: "\u00A4", + yen: "\u00A5", + brvbar: "\u00A6", + sect: "\u00A7", + uml: "\u00A8", + copy: "\u00A9", + ordf: "\u00AA", + laquo: "\u00AB", + not: "\u00AC", + shy: "\u00AD", + reg: "\u00AE", + macr: "\u00AF", + deg: "\u00B0", + plusmn: "\u00B1", + sup2: "\u00B2", + sup3: "\u00B3", + acute: "\u00B4", + micro: "\u00B5", + para: "\u00B6", + middot: "\u00B7", + cedil: "\u00B8", + sup1: "\u00B9", + ordm: "\u00BA", + raquo: "\u00BB", + frac14: "\u00BC", + frac12: "\u00BD", + frac34: "\u00BE", + iquest: "\u00BF", + Agrave: "\u00C0", + Aacute: "\u00C1", + Acirc: "\u00C2", + Atilde: "\u00C3", + Auml: "\u00C4", + Aring: "\u00C5", + AElig: "\u00C6", + Ccedil: "\u00C7", + Egrave: "\u00C8", + Eacute: "\u00C9", + Ecirc: "\u00CA", + Euml: "\u00CB", + Igrave: "\u00CC", + Iacute: "\u00CD", + Icirc: "\u00CE", + Iuml: "\u00CF", + ETH: "\u00D0", + Ntilde: "\u00D1", + Ograve: "\u00D2", + Oacute: "\u00D3", + Ocirc: "\u00D4", + Otilde: "\u00D5", + Ouml: "\u00D6", + times: "\u00D7", + Oslash: "\u00D8", + Ugrave: "\u00D9", + Uacute: "\u00DA", + Ucirc: "\u00DB", + Uuml: "\u00DC", + Yacute: "\u00DD", + THORN: "\u00DE", + szlig: "\u00DF", + agrave: "\u00E0", + aacute: "\u00E1", + acirc: "\u00E2", + atilde: "\u00E3", + auml: "\u00E4", + aring: "\u00E5", + aelig: "\u00E6", + ccedil: "\u00E7", + egrave: "\u00E8", + eacute: "\u00E9", + ecirc: "\u00EA", + euml: "\u00EB", + igrave: "\u00EC", + iacute: "\u00ED", + icirc: "\u00EE", + iuml: "\u00EF", + eth: "\u00F0", + ntilde: "\u00F1", + ograve: "\u00F2", + oacute: "\u00F3", + ocirc: "\u00F4", + otilde: "\u00F5", + ouml: "\u00F6", + divide: "\u00F7", + oslash: "\u00F8", + ugrave: "\u00F9", + uacute: "\u00FA", + ucirc: "\u00FB", + uuml: "\u00FC", + yacute: "\u00FD", + thorn: "\u00FE", + yuml: "\u00FF", + OElig: "\u0152", + oelig: "\u0153", + Scaron: "\u0160", + scaron: "\u0161", + Yuml: "\u0178", + fnof: "\u0192", + circ: "\u02C6", + tilde: "\u02DC", + Alpha: "\u0391", + Beta: "\u0392", + Gamma: "\u0393", + Delta: "\u0394", + Epsilon: "\u0395", + Zeta: "\u0396", + Eta: "\u0397", + Theta: "\u0398", + Iota: "\u0399", + Kappa: "\u039A", + Lambda: "\u039B", + Mu: "\u039C", + Nu: "\u039D", + Xi: "\u039E", + Omicron: "\u039F", + Pi: "\u03A0", + Rho: "\u03A1", + Sigma: "\u03A3", + Tau: "\u03A4", + Upsilon: "\u03A5", + Phi: "\u03A6", + Chi: "\u03A7", + Psi: "\u03A8", + Omega: "\u03A9", + alpha: "\u03B1", + beta: "\u03B2", + gamma: "\u03B3", + delta: "\u03B4", + epsilon: "\u03B5", + zeta: "\u03B6", + eta: "\u03B7", + theta: "\u03B8", + iota: "\u03B9", + kappa: "\u03BA", + lambda: "\u03BB", + mu: "\u03BC", + nu: "\u03BD", + xi: "\u03BE", + omicron: "\u03BF", + pi: "\u03C0", + rho: "\u03C1", + sigmaf: "\u03C2", + sigma: "\u03C3", + tau: "\u03C4", + upsilon: "\u03C5", + phi: "\u03C6", + chi: "\u03C7", + psi: "\u03C8", + omega: "\u03C9", + thetasym: "\u03D1", + upsih: "\u03D2", + piv: "\u03D6", + ensp: "\u2002", + emsp: "\u2003", + thinsp: "\u2009", + zwnj: "\u200C", + zwj: "\u200D", + lrm: "\u200E", + rlm: "\u200F", + ndash: "\u2013", + mdash: "\u2014", + lsquo: "\u2018", + rsquo: "\u2019", + sbquo: "\u201A", + ldquo: "\u201C", + rdquo: "\u201D", + bdquo: "\u201E", + dagger: "\u2020", + Dagger: "\u2021", + bull: "\u2022", + hellip: "\u2026", + permil: "\u2030", + prime: "\u2032", + Prime: "\u2033", + lsaquo: "\u2039", + rsaquo: "\u203A", + oline: "\u203E", + frasl: "\u2044", + euro: "\u20AC", + image: "\u2111", + weierp: "\u2118", + real: "\u211C", + trade: "\u2122", + alefsym: "\u2135", + larr: "\u2190", + uarr: "\u2191", + rarr: "\u2192", + darr: "\u2193", + harr: "\u2194", + crarr: "\u21B5", + lArr: "\u21D0", + uArr: "\u21D1", + rArr: "\u21D2", + dArr: "\u21D3", + hArr: "\u21D4", + forall: "\u2200", + part: "\u2202", + exist: "\u2203", + empty: "\u2205", + nabla: "\u2207", + isin: "\u2208", + notin: "\u2209", + ni: "\u220B", + prod: "\u220F", + sum: "\u2211", + minus: "\u2212", + lowast: "\u2217", + radic: "\u221A", + prop: "\u221D", + infin: "\u221E", + ang: "\u2220", + and: "\u2227", + or: "\u2228", + cap: "\u2229", + cup: "\u222A", + int: "\u222B", + there4: "\u2234", + sim: "\u223C", + cong: "\u2245", + asymp: "\u2248", + ne: "\u2260", + equiv: "\u2261", + le: "\u2264", + ge: "\u2265", + sub: "\u2282", + sup: "\u2283", + nsub: "\u2284", + sube: "\u2286", + supe: "\u2287", + oplus: "\u2295", + otimes: "\u2297", + perp: "\u22A5", + sdot: "\u22C5", + lceil: "\u2308", + rceil: "\u2309", + lfloor: "\u230A", + rfloor: "\u230B", + lang: "\u2329", + rang: "\u232A", + loz: "\u25CA", + spades: "\u2660", + clubs: "\u2663", + hearts: "\u2665", + diams: "\u2666" + }; + + const HEX_NUMBER = /^[\da-fA-F]+$/; + const DECIMAL_NUMBER = /^\d+$/; + const JsxErrors = makeErrorTemplates({ + AttributeIsEmpty: "JSX attributes must only be assigned a non-empty expression.", + MissingClosingTagElement: "Expected corresponding JSX closing tag for <%0>.", + MissingClosingTagFragment: "Expected corresponding JSX closing tag for <>.", + UnexpectedSequenceExpression: "Sequence expressions cannot be directly nested inside JSX. Did you mean to wrap it in parentheses (...)?", + UnsupportedJsxValue: "JSX value should be either an expression or a quoted JSX text.", + UnterminatedJsxContent: "Unterminated JSX contents.", + UnwrappedAdjacentJSXElements: "Adjacent JSX elements must be wrapped in an enclosing tag. Did you want a JSX fragment <>...</>?" + }, ErrorCodes.SyntaxError, "jsx"); + types$1.j_oTag = new TokContext("<tag"); + types$1.j_cTag = new TokContext("</tag"); + types$1.j_expr = new TokContext("<tag>...</tag>", true); + + function isFragment(object) { + return object ? object.type === "JSXOpeningFragment" || object.type === "JSXClosingFragment" : false; + } + + function getQualifiedJSXName(object) { + if (object.type === "JSXIdentifier") { + return object.name; + } + + if (object.type === "JSXNamespacedName") { + return object.namespace.name + ":" + object.name.name; + } + + if (object.type === "JSXMemberExpression") { + return getQualifiedJSXName(object.object) + "." + getQualifiedJSXName(object.property); + } + + throw new Error("Node had unexpected type: " + object.type); + } + + var jsx$1 = (superClass => class extends superClass { + jsxReadToken() { + let out = ""; + let chunkStart = this.state.pos; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, JsxErrors.UnterminatedJsxContent); + } + + const ch = this.input.charCodeAt(this.state.pos); + + switch (ch) { + case 60: + case 123: + if (this.state.pos === this.state.start) { + if (ch === 60 && this.state.exprAllowed) { + ++this.state.pos; + return this.finishToken(94); + } + + return super.getTokenFromCode(ch); + } + + out += this.input.slice(chunkStart, this.state.pos); + return this.finishToken(93, out); + + case 38: + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadEntity(); + chunkStart = this.state.pos; + break; + + case 62: + case 125: + + default: + if (isNewLine(ch)) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadNewLine(true); + chunkStart = this.state.pos; + } else { + ++this.state.pos; + } + + } + } + } + + jsxReadNewLine(normalizeCRLF) { + const ch = this.input.charCodeAt(this.state.pos); + let out; + ++this.state.pos; + + if (ch === 13 && this.input.charCodeAt(this.state.pos) === 10) { + ++this.state.pos; + out = normalizeCRLF ? "\n" : "\r\n"; + } else { + out = String.fromCharCode(ch); + } + + ++this.state.curLine; + this.state.lineStart = this.state.pos; + return out; + } + + jsxReadString(quote) { + let out = ""; + let chunkStart = ++this.state.pos; + + for (;;) { + if (this.state.pos >= this.length) { + throw this.raise(this.state.start, ErrorMessages.UnterminatedString); + } + + const ch = this.input.charCodeAt(this.state.pos); + if (ch === quote) break; + + if (ch === 38) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadEntity(); + chunkStart = this.state.pos; + } else if (isNewLine(ch)) { + out += this.input.slice(chunkStart, this.state.pos); + out += this.jsxReadNewLine(false); + chunkStart = this.state.pos; + } else { + ++this.state.pos; + } + } + + out += this.input.slice(chunkStart, this.state.pos++); + return this.finishToken(4, out); + } + + jsxReadEntity() { + let str = ""; + let count = 0; + let entity; + let ch = this.input[this.state.pos]; + const startPos = ++this.state.pos; + + while (this.state.pos < this.length && count++ < 10) { + ch = this.input[this.state.pos++]; + + if (ch === ";") { + if (str[0] === "#") { + if (str[1] === "x") { + str = str.substr(2); + + if (HEX_NUMBER.test(str)) { + entity = String.fromCodePoint(parseInt(str, 16)); + } + } else { + str = str.substr(1); + + if (DECIMAL_NUMBER.test(str)) { + entity = String.fromCodePoint(parseInt(str, 10)); + } + } + } else { + entity = entities[str]; + } + + break; + } + + str += ch; + } + + if (!entity) { + this.state.pos = startPos; + return "&"; + } + + return entity; + } + + jsxReadWord() { + let ch; + const start = this.state.pos; + + do { + ch = this.input.charCodeAt(++this.state.pos); + } while (isIdentifierChar(ch) || ch === 45); + + return this.finishToken(92, this.input.slice(start, this.state.pos)); + } + + jsxParseIdentifier() { + const node = this.startNode(); + + if (this.match(92)) { + node.name = this.state.value; + } else if (tokenIsKeyword(this.state.type)) { + node.name = tokenLabelName(this.state.type); + } else { + this.unexpected(); + } + + this.next(); + return this.finishNode(node, "JSXIdentifier"); + } + + jsxParseNamespacedName() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const name = this.jsxParseIdentifier(); + if (!this.eat(22)) return name; + const node = this.startNodeAt(startPos, startLoc); + node.namespace = name; + node.name = this.jsxParseIdentifier(); + return this.finishNode(node, "JSXNamespacedName"); + } + + jsxParseElementName() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let node = this.jsxParseNamespacedName(); + + if (node.type === "JSXNamespacedName") { + return node; + } + + while (this.eat(24)) { + const newNode = this.startNodeAt(startPos, startLoc); + newNode.object = node; + newNode.property = this.jsxParseIdentifier(); + node = this.finishNode(newNode, "JSXMemberExpression"); + } + + return node; + } + + jsxParseAttributeValue() { + let node; + + switch (this.state.type) { + case 13: + node = this.startNode(); + this.next(); + node = this.jsxParseExpressionContainer(node); + + if (node.expression.type === "JSXEmptyExpression") { + this.raise(node.start, JsxErrors.AttributeIsEmpty); + } + + return node; + + case 94: + case 4: + return this.parseExprAtom(); + + default: + throw this.raise(this.state.start, JsxErrors.UnsupportedJsxValue); + } + } + + jsxParseEmptyExpression() { + const node = this.startNodeAt(this.state.lastTokEnd, this.state.lastTokEndLoc); + return this.finishNodeAt(node, "JSXEmptyExpression", this.state.start, this.state.startLoc); + } + + jsxParseSpreadChild(node) { + this.next(); + node.expression = this.parseExpression(); + this.expect(16); + return this.finishNode(node, "JSXSpreadChild"); + } + + jsxParseExpressionContainer(node) { + if (this.match(16)) { + node.expression = this.jsxParseEmptyExpression(); + } else { + const expression = this.parseExpression(); + node.expression = expression; + } + + this.expect(16); + return this.finishNode(node, "JSXExpressionContainer"); + } + + jsxParseAttribute() { + const node = this.startNode(); + + if (this.eat(13)) { + this.expect(29); + node.argument = this.parseMaybeAssignAllowIn(); + this.expect(16); + return this.finishNode(node, "JSXSpreadAttribute"); + } + + node.name = this.jsxParseNamespacedName(); + node.value = this.eat(35) ? this.jsxParseAttributeValue() : null; + return this.finishNode(node, "JSXAttribute"); + } + + jsxParseOpeningElementAt(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + + if (this.match(95)) { + this.expect(95); + return this.finishNode(node, "JSXOpeningFragment"); + } + + node.name = this.jsxParseElementName(); + return this.jsxParseOpeningElementAfterName(node); + } + + jsxParseOpeningElementAfterName(node) { + const attributes = []; + + while (!this.match(55) && !this.match(95)) { + attributes.push(this.jsxParseAttribute()); + } + + node.attributes = attributes; + node.selfClosing = this.eat(55); + this.expect(95); + return this.finishNode(node, "JSXOpeningElement"); + } + + jsxParseClosingElementAt(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + + if (this.match(95)) { + this.expect(95); + return this.finishNode(node, "JSXClosingFragment"); + } + + node.name = this.jsxParseElementName(); + this.expect(95); + return this.finishNode(node, "JSXClosingElement"); + } + + jsxParseElementAt(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + const children = []; + const openingElement = this.jsxParseOpeningElementAt(startPos, startLoc); + let closingElement = null; + + if (!openingElement.selfClosing) { + contents: for (;;) { + switch (this.state.type) { + case 94: + startPos = this.state.start; + startLoc = this.state.startLoc; + this.next(); + + if (this.eat(55)) { + closingElement = this.jsxParseClosingElementAt(startPos, startLoc); + break contents; + } + + children.push(this.jsxParseElementAt(startPos, startLoc)); + break; + + case 93: + children.push(this.parseExprAtom()); + break; + + case 13: + { + const node = this.startNode(); + this.next(); + + if (this.match(29)) { + children.push(this.jsxParseSpreadChild(node)); + } else { + children.push(this.jsxParseExpressionContainer(node)); + } + + break; + } + + default: + throw this.unexpected(); + } + } + + if (isFragment(openingElement) && !isFragment(closingElement)) { + this.raise(closingElement.start, JsxErrors.MissingClosingTagFragment); + } else if (!isFragment(openingElement) && isFragment(closingElement)) { + this.raise(closingElement.start, JsxErrors.MissingClosingTagElement, getQualifiedJSXName(openingElement.name)); + } else if (!isFragment(openingElement) && !isFragment(closingElement)) { + if (getQualifiedJSXName(closingElement.name) !== getQualifiedJSXName(openingElement.name)) { + this.raise(closingElement.start, JsxErrors.MissingClosingTagElement, getQualifiedJSXName(openingElement.name)); + } + } + } + + if (isFragment(openingElement)) { + node.openingFragment = openingElement; + node.closingFragment = closingElement; + } else { + node.openingElement = openingElement; + node.closingElement = closingElement; + } + + node.children = children; + + if (this.isRelational("<")) { + throw this.raise(this.state.start, JsxErrors.UnwrappedAdjacentJSXElements); + } + + return isFragment(openingElement) ? this.finishNode(node, "JSXFragment") : this.finishNode(node, "JSXElement"); + } + + jsxParseElement() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + this.next(); + return this.jsxParseElementAt(startPos, startLoc); + } + + parseExprAtom(refExpressionErrors) { + if (this.match(93)) { + return this.parseLiteral(this.state.value, "JSXText"); + } else if (this.match(94)) { + return this.jsxParseElement(); + } else if (this.isRelational("<") && this.input.charCodeAt(this.state.pos) !== 33) { + this.finishToken(94); + return this.jsxParseElement(); + } else { + return super.parseExprAtom(refExpressionErrors); + } + } + + createLookaheadState(state) { + const lookaheadState = super.createLookaheadState(state); + lookaheadState.inPropertyName = state.inPropertyName; + return lookaheadState; + } + + getTokenFromCode(code) { + if (this.state.inPropertyName) return super.getTokenFromCode(code); + const context = this.curContext(); + + if (context === types$1.j_expr) { + return this.jsxReadToken(); + } + + if (context === types$1.j_oTag || context === types$1.j_cTag) { + if (isIdentifierStart(code)) { + return this.jsxReadWord(); + } + + if (code === 62) { + ++this.state.pos; + return this.finishToken(95); + } + + if ((code === 34 || code === 39) && context === types$1.j_oTag) { + return this.jsxReadString(code); + } + } + + if (code === 60 && this.state.exprAllowed && this.input.charCodeAt(this.state.pos + 1) !== 33) { + ++this.state.pos; + return this.finishToken(94); + } + + return super.getTokenFromCode(code); + } + + updateContext(prevType) { + super.updateContext(prevType); + const { + context, + type + } = this.state; + + if (type === 55 && prevType === 94) { + context.splice(-2, 2, types$1.j_cTag); + this.state.exprAllowed = false; + } else if (type === 94) { + context.push(types$1.j_expr, types$1.j_oTag); + } else if (type === 95) { + const out = context.pop(); + + if (out === types$1.j_oTag && prevType === 55 || out === types$1.j_cTag) { + context.pop(); + this.state.exprAllowed = context[context.length - 1] === types$1.j_expr; + } else { + this.state.exprAllowed = true; + } + } else if (tokenIsKeyword(type) && (prevType === 24 || prevType === 26)) { + this.state.exprAllowed = false; + } else { + this.state.exprAllowed = tokenComesBeforeExpression(type); + } + } + + }); + + class TypeScriptScope extends Scope { + constructor(...args) { + super(...args); + this.types = new Set(); + this.enums = new Set(); + this.constEnums = new Set(); + this.classes = new Set(); + this.exportOnlyBindings = new Set(); + } + + } + + class TypeScriptScopeHandler extends ScopeHandler { + createScope(flags) { + return new TypeScriptScope(flags); + } + + declareName(name, bindingType, pos) { + const scope = this.currentScope(); + + if (bindingType & BIND_FLAGS_TS_EXPORT_ONLY) { + this.maybeExportDefined(scope, name); + scope.exportOnlyBindings.add(name); + return; + } + + super.declareName(...arguments); + + if (bindingType & BIND_KIND_TYPE) { + if (!(bindingType & BIND_KIND_VALUE)) { + this.checkRedeclarationInScope(scope, name, bindingType, pos); + this.maybeExportDefined(scope, name); + } + + scope.types.add(name); + } + + if (bindingType & BIND_FLAGS_TS_ENUM) scope.enums.add(name); + if (bindingType & BIND_FLAGS_TS_CONST_ENUM) scope.constEnums.add(name); + if (bindingType & BIND_FLAGS_CLASS) scope.classes.add(name); + } + + isRedeclaredInScope(scope, name, bindingType) { + if (scope.enums.has(name)) { + if (bindingType & BIND_FLAGS_TS_ENUM) { + const isConst = !!(bindingType & BIND_FLAGS_TS_CONST_ENUM); + const wasConst = scope.constEnums.has(name); + return isConst !== wasConst; + } + + return true; + } + + if (bindingType & BIND_FLAGS_CLASS && scope.classes.has(name)) { + if (scope.lexical.has(name)) { + return !!(bindingType & BIND_KIND_VALUE); + } else { + return false; + } + } + + if (bindingType & BIND_KIND_TYPE && scope.types.has(name)) { + return true; + } + + return super.isRedeclaredInScope(...arguments); + } + + checkLocalExport(id) { + const topLevelScope = this.scopeStack[0]; + const { + name + } = id; + + if (!topLevelScope.types.has(name) && !topLevelScope.exportOnlyBindings.has(name)) { + super.checkLocalExport(id); + } + } + + } + + function nonNull(x) { + if (x == null) { + throw new Error(`Unexpected ${x} value.`); + } + + return x; + } + + function assert(x) { + if (!x) { + throw new Error("Assert fail"); + } + } + + const TSErrors = makeErrorTemplates({ + AbstractMethodHasImplementation: "Method '%0' cannot have an implementation because it is marked abstract.", + AbstractPropertyHasInitializer: "Property '%0' cannot have an initializer because it is marked abstract.", + AccesorCannotDeclareThisParameter: "'get' and 'set' accessors cannot declare 'this' parameters.", + AccesorCannotHaveTypeParameters: "An accessor cannot have type parameters.", + ClassMethodHasDeclare: "Class methods cannot have the 'declare' modifier.", + ClassMethodHasReadonly: "Class methods cannot have the 'readonly' modifier.", + ConstructorHasTypeParameters: "Type parameters cannot appear on a constructor declaration.", + DeclareAccessor: "'declare' is not allowed in %0ters.", + DeclareClassFieldHasInitializer: "Initializers are not allowed in ambient contexts.", + DeclareFunctionHasImplementation: "An implementation cannot be declared in ambient contexts.", + DuplicateAccessibilityModifier: "Accessibility modifier already seen.", + DuplicateModifier: "Duplicate modifier: '%0'.", + EmptyHeritageClauseType: "'%0' list cannot be empty.", + EmptyTypeArguments: "Type argument list cannot be empty.", + EmptyTypeParameters: "Type parameter list cannot be empty.", + ExpectedAmbientAfterExportDeclare: "'export declare' must be followed by an ambient declaration.", + ImportAliasHasImportType: "An import alias can not use 'import type'.", + IncompatibleModifiers: "'%0' modifier cannot be used with '%1' modifier.", + IndexSignatureHasAbstract: "Index signatures cannot have the 'abstract' modifier.", + IndexSignatureHasAccessibility: "Index signatures cannot have an accessibility modifier ('%0').", + IndexSignatureHasDeclare: "Index signatures cannot have the 'declare' modifier.", + IndexSignatureHasOverride: "'override' modifier cannot appear on an index signature.", + IndexSignatureHasStatic: "Index signatures cannot have the 'static' modifier.", + InvalidModifierOnTypeMember: "'%0' modifier cannot appear on a type member.", + InvalidModifiersOrder: "'%0' modifier must precede '%1' modifier.", + InvalidTupleMemberLabel: "Tuple members must be labeled with a simple identifier.", + MissingInterfaceName: "'interface' declarations must be followed by an identifier.", + MixedLabeledAndUnlabeledElements: "Tuple members must all have names or all not have names.", + NonAbstractClassHasAbstractMethod: "Abstract methods can only appear within an abstract class.", + NonClassMethodPropertyHasAbstractModifer: "'abstract' modifier can only appear on a class, method, or property declaration.", + OptionalTypeBeforeRequired: "A required element cannot follow an optional element.", + OverrideNotInSubClass: "This member cannot have an 'override' modifier because its containing class does not extend another class.", + PatternIsOptional: "A binding pattern parameter cannot be optional in an implementation signature.", + PrivateElementHasAbstract: "Private elements cannot have the 'abstract' modifier.", + PrivateElementHasAccessibility: "Private elements cannot have an accessibility modifier ('%0').", + ReadonlyForMethodSignature: "'readonly' modifier can only appear on a property declaration or index signature.", + SetAccesorCannotHaveOptionalParameter: "A 'set' accessor cannot have an optional parameter.", + SetAccesorCannotHaveRestParameter: "A 'set' accessor cannot have rest parameter.", + SetAccesorCannotHaveReturnType: "A 'set' accessor cannot have a return type annotation.", + StaticBlockCannotHaveModifier: "Static class blocks cannot have any modifier.", + TypeAnnotationAfterAssign: "Type annotations must come before default assignments, e.g. instead of `age = 25: number` use `age: number = 25`.", + TypeImportCannotSpecifyDefaultAndNamed: "A type-only import can specify a default import or named bindings, but not both.", + UnexpectedParameterModifier: "A parameter property is only allowed in a constructor implementation.", + UnexpectedReadonly: "'readonly' type modifier is only permitted on array and tuple literal types.", + UnexpectedTypeAnnotation: "Did not expect a type annotation here.", + UnexpectedTypeCastInParameter: "Unexpected type cast in parameter position.", + UnsupportedImportTypeArgument: "Argument in a type import must be a string literal.", + UnsupportedParameterPropertyKind: "A parameter property may not be declared using a binding pattern.", + UnsupportedSignatureParameterKind: "Name in a signature must be an Identifier, ObjectPattern or ArrayPattern, instead got %0." + }, ErrorCodes.SyntaxError, "typescript"); + + function keywordTypeFromName(value) { + switch (value) { + case "any": + return "TSAnyKeyword"; + + case "boolean": + return "TSBooleanKeyword"; + + case "bigint": + return "TSBigIntKeyword"; + + case "never": + return "TSNeverKeyword"; + + case "number": + return "TSNumberKeyword"; + + case "object": + return "TSObjectKeyword"; + + case "string": + return "TSStringKeyword"; + + case "symbol": + return "TSSymbolKeyword"; + + case "undefined": + return "TSUndefinedKeyword"; + + case "unknown": + return "TSUnknownKeyword"; + + default: + return undefined; + } + } + + function tsIsAccessModifier(modifier) { + return modifier === "private" || modifier === "public" || modifier === "protected"; + } + + var typescript$1 = (superClass => class extends superClass { + getScopeHandler() { + return TypeScriptScopeHandler; + } + + tsIsIdentifier() { + return this.match(5); + } + + tsTokenCanFollowModifier() { + return (this.match(8) || this.match(13) || this.match(54) || this.match(29) || this.match(6) || this.isLiteralPropertyName()) && !this.hasPrecedingLineBreak(); + } + + tsNextTokenCanFollowModifier() { + this.next(); + return this.tsTokenCanFollowModifier(); + } + + tsParseModifier(allowedModifiers, stopOnStartOfClassStaticBlock) { + if (!this.match(5)) { + return undefined; + } + + const modifier = this.state.value; + + if (allowedModifiers.indexOf(modifier) !== -1) { + if (stopOnStartOfClassStaticBlock && this.tsIsStartOfStaticBlocks()) { + return undefined; + } + + if (this.tsTryParse(this.tsNextTokenCanFollowModifier.bind(this))) { + return modifier; + } + } + + return undefined; + } + + tsParseModifiers(modified, allowedModifiers, disallowedModifiers, errorTemplate, stopOnStartOfClassStaticBlock) { + const enforceOrder = (pos, modifier, before, after) => { + if (modifier === before && modified[after]) { + this.raise(pos, TSErrors.InvalidModifiersOrder, before, after); + } + }; + + const incompatible = (pos, modifier, mod1, mod2) => { + if (modified[mod1] && modifier === mod2 || modified[mod2] && modifier === mod1) { + this.raise(pos, TSErrors.IncompatibleModifiers, mod1, mod2); + } + }; + + for (;;) { + const startPos = this.state.start; + const modifier = this.tsParseModifier(allowedModifiers.concat(disallowedModifiers != null ? disallowedModifiers : []), stopOnStartOfClassStaticBlock); + if (!modifier) break; + + if (tsIsAccessModifier(modifier)) { + if (modified.accessibility) { + this.raise(startPos, TSErrors.DuplicateAccessibilityModifier); + } else { + enforceOrder(startPos, modifier, modifier, "override"); + enforceOrder(startPos, modifier, modifier, "static"); + enforceOrder(startPos, modifier, modifier, "readonly"); + modified.accessibility = modifier; + } + } else { + if (Object.hasOwnProperty.call(modified, modifier)) { + this.raise(startPos, TSErrors.DuplicateModifier, modifier); + } else { + enforceOrder(startPos, modifier, "static", "readonly"); + enforceOrder(startPos, modifier, "static", "override"); + enforceOrder(startPos, modifier, "override", "readonly"); + enforceOrder(startPos, modifier, "abstract", "override"); + incompatible(startPos, modifier, "declare", "override"); + incompatible(startPos, modifier, "static", "abstract"); + } + + modified[modifier] = true; + } + + if (disallowedModifiers != null && disallowedModifiers.includes(modifier)) { + this.raise(startPos, errorTemplate, modifier); + } + } + } + + tsIsListTerminator(kind) { + switch (kind) { + case "EnumMembers": + case "TypeMembers": + return this.match(16); + + case "HeritageClauseElement": + return this.match(13); + + case "TupleElementTypes": + return this.match(11); + + case "TypeParametersOrArguments": + return this.isRelational(">"); + } + + throw new Error("Unreachable"); + } + + tsParseList(kind, parseElement) { + const result = []; + + while (!this.tsIsListTerminator(kind)) { + result.push(parseElement()); + } + + return result; + } + + tsParseDelimitedList(kind, parseElement) { + return nonNull(this.tsParseDelimitedListWorker(kind, parseElement, true)); + } + + tsParseDelimitedListWorker(kind, parseElement, expectSuccess) { + const result = []; + + for (;;) { + if (this.tsIsListTerminator(kind)) { + break; + } + + const element = parseElement(); + + if (element == null) { + return undefined; + } + + result.push(element); + + if (this.eat(20)) { + continue; + } + + if (this.tsIsListTerminator(kind)) { + break; + } + + if (expectSuccess) { + this.expect(20); + } + + return undefined; + } + + return result; + } + + tsParseBracketedList(kind, parseElement, bracket, skipFirstToken) { + if (!skipFirstToken) { + if (bracket) { + this.expect(8); + } else { + this.expectRelational("<"); + } + } + + const result = this.tsParseDelimitedList(kind, parseElement); + + if (bracket) { + this.expect(11); + } else { + this.expectRelational(">"); + } + + return result; + } + + tsParseImportType() { + const node = this.startNode(); + this.expect(82); + this.expect(18); + + if (!this.match(4)) { + this.raise(this.state.start, TSErrors.UnsupportedImportTypeArgument); + } + + node.argument = this.parseExprAtom(); + this.expect(19); + + if (this.eat(24)) { + node.qualifier = this.tsParseEntityName(true); + } + + if (this.isRelational("<")) { + node.typeParameters = this.tsParseTypeArguments(); + } + + return this.finishNode(node, "TSImportType"); + } + + tsParseEntityName(allowReservedWords) { + let entity = this.parseIdentifier(); + + while (this.eat(24)) { + const node = this.startNodeAtNode(entity); + node.left = entity; + node.right = this.parseIdentifier(allowReservedWords); + entity = this.finishNode(node, "TSQualifiedName"); + } + + return entity; + } + + tsParseTypeReference() { + const node = this.startNode(); + node.typeName = this.tsParseEntityName(false); + + if (!this.hasPrecedingLineBreak() && this.isRelational("<")) { + node.typeParameters = this.tsParseTypeArguments(); + } + + return this.finishNode(node, "TSTypeReference"); + } + + tsParseThisTypePredicate(lhs) { + this.next(); + const node = this.startNodeAtNode(lhs); + node.parameterName = lhs; + node.typeAnnotation = this.tsParseTypeAnnotation(false); + node.asserts = false; + return this.finishNode(node, "TSTypePredicate"); + } + + tsParseThisTypeNode() { + const node = this.startNode(); + this.next(); + return this.finishNode(node, "TSThisType"); + } + + tsParseTypeQuery() { + const node = this.startNode(); + this.expect(86); + + if (this.match(82)) { + node.exprName = this.tsParseImportType(); + } else { + node.exprName = this.tsParseEntityName(true); + } + + return this.finishNode(node, "TSTypeQuery"); + } + + tsParseTypeParameter() { + const node = this.startNode(); + node.name = this.tsParseTypeParameterName(); + node.constraint = this.tsEatThenParseType(80); + node.default = this.tsEatThenParseType(35); + return this.finishNode(node, "TSTypeParameter"); + } + + tsTryParseTypeParameters() { + if (this.isRelational("<")) { + return this.tsParseTypeParameters(); + } + } + + tsParseTypeParameters() { + const node = this.startNode(); + + if (this.isRelational("<") || this.match(94)) { + this.next(); + } else { + this.unexpected(); + } + + node.params = this.tsParseBracketedList("TypeParametersOrArguments", this.tsParseTypeParameter.bind(this), false, true); + + if (node.params.length === 0) { + this.raise(node.start, TSErrors.EmptyTypeParameters); + } + + return this.finishNode(node, "TSTypeParameterDeclaration"); + } + + tsTryNextParseConstantContext() { + if (this.lookahead().type === 74) { + this.next(); + return this.tsParseTypeReference(); + } + + return null; + } + + tsFillSignature(returnToken, signature) { + const returnTokenRequired = returnToken === 27; + signature.typeParameters = this.tsTryParseTypeParameters(); + this.expect(18); + signature.parameters = this.tsParseBindingListForSignature(); + + if (returnTokenRequired) { + signature.typeAnnotation = this.tsParseTypeOrTypePredicateAnnotation(returnToken); + } else if (this.match(returnToken)) { + signature.typeAnnotation = this.tsParseTypeOrTypePredicateAnnotation(returnToken); + } + } + + tsParseBindingListForSignature() { + return this.parseBindingList(19, 41).map(pattern => { + if (pattern.type !== "Identifier" && pattern.type !== "RestElement" && pattern.type !== "ObjectPattern" && pattern.type !== "ArrayPattern") { + this.raise(pattern.start, TSErrors.UnsupportedSignatureParameterKind, pattern.type); + } + + return pattern; + }); + } + + tsParseTypeMemberSemicolon() { + if (!this.eat(20) && !this.isLineTerminator()) { + this.expect(21); + } + } + + tsParseSignatureMember(kind, node) { + this.tsFillSignature(22, node); + this.tsParseTypeMemberSemicolon(); + return this.finishNode(node, kind); + } + + tsIsUnambiguouslyIndexSignature() { + this.next(); + return this.eat(5) && this.match(22); + } + + tsTryParseIndexSignature(node) { + if (!(this.match(8) && this.tsLookAhead(this.tsIsUnambiguouslyIndexSignature.bind(this)))) { + return undefined; + } + + this.expect(8); + const id = this.parseIdentifier(); + id.typeAnnotation = this.tsParseTypeAnnotation(); + this.resetEndLocation(id); + this.expect(11); + node.parameters = [id]; + const type = this.tsTryParseTypeAnnotation(); + if (type) node.typeAnnotation = type; + this.tsParseTypeMemberSemicolon(); + return this.finishNode(node, "TSIndexSignature"); + } + + tsParsePropertyOrMethodSignature(node, readonly) { + if (this.eat(25)) node.optional = true; + const nodeAny = node; + + if (this.match(18) || this.isRelational("<")) { + if (readonly) { + this.raise(node.start, TSErrors.ReadonlyForMethodSignature); + } + + const method = nodeAny; + + if (method.kind && this.isRelational("<")) { + this.raise(this.state.pos, TSErrors.AccesorCannotHaveTypeParameters); + } + + this.tsFillSignature(22, method); + this.tsParseTypeMemberSemicolon(); + + if (method.kind === "get") { + if (method.parameters.length > 0) { + this.raise(this.state.pos, ErrorMessages.BadGetterArity); + + if (this.isThisParam(method.parameters[0])) { + this.raise(this.state.pos, TSErrors.AccesorCannotDeclareThisParameter); + } + } + } else if (method.kind === "set") { + if (method.parameters.length !== 1) { + this.raise(this.state.pos, ErrorMessages.BadSetterArity); + } else { + const firstParameter = method.parameters[0]; + + if (this.isThisParam(firstParameter)) { + this.raise(this.state.pos, TSErrors.AccesorCannotDeclareThisParameter); + } + + if (firstParameter.type === "Identifier" && firstParameter.optional) { + this.raise(this.state.pos, TSErrors.SetAccesorCannotHaveOptionalParameter); + } + + if (firstParameter.type === "RestElement") { + this.raise(this.state.pos, TSErrors.SetAccesorCannotHaveRestParameter); + } + } + + if (method.typeAnnotation) { + this.raise(method.typeAnnotation.start, TSErrors.SetAccesorCannotHaveReturnType); + } + } else { + method.kind = "method"; + } + + return this.finishNode(method, "TSMethodSignature"); + } else { + const property = nodeAny; + if (readonly) property.readonly = true; + const type = this.tsTryParseTypeAnnotation(); + if (type) property.typeAnnotation = type; + this.tsParseTypeMemberSemicolon(); + return this.finishNode(property, "TSPropertySignature"); + } + } + + tsParseTypeMember() { + const node = this.startNode(); + + if (this.match(18) || this.isRelational("<")) { + return this.tsParseSignatureMember("TSCallSignatureDeclaration", node); + } + + if (this.match(76)) { + const id = this.startNode(); + this.next(); + + if (this.match(18) || this.isRelational("<")) { + return this.tsParseSignatureMember("TSConstructSignatureDeclaration", node); + } else { + node.key = this.createIdentifier(id, "new"); + return this.tsParsePropertyOrMethodSignature(node, false); + } + } + + this.tsParseModifiers(node, ["readonly"], ["declare", "abstract", "private", "protected", "public", "static", "override"], TSErrors.InvalidModifierOnTypeMember); + const idx = this.tsTryParseIndexSignature(node); + + if (idx) { + return idx; + } + + this.parsePropertyName(node, false); + + if (!node.computed && node.key.type === "Identifier" && (node.key.name === "get" || node.key.name === "set") && this.tsTokenCanFollowModifier()) { + node.kind = node.key.name; + this.parsePropertyName(node, false); + } + + return this.tsParsePropertyOrMethodSignature(node, !!node.readonly); + } + + tsParseTypeLiteral() { + const node = this.startNode(); + node.members = this.tsParseObjectTypeMembers(); + return this.finishNode(node, "TSTypeLiteral"); + } + + tsParseObjectTypeMembers() { + this.expect(13); + const members = this.tsParseList("TypeMembers", this.tsParseTypeMember.bind(this)); + this.expect(16); + return members; + } + + tsIsStartOfMappedType() { + this.next(); + + if (this.eat(52)) { + return this.isContextual("readonly"); + } + + if (this.isContextual("readonly")) { + this.next(); + } + + if (!this.match(8)) { + return false; + } + + this.next(); + + if (!this.tsIsIdentifier()) { + return false; + } + + this.next(); + return this.match(57); + } + + tsParseMappedTypeParameter() { + const node = this.startNode(); + node.name = this.tsParseTypeParameterName(); + node.constraint = this.tsExpectThenParseType(57); + return this.finishNode(node, "TSTypeParameter"); + } + + tsParseMappedType() { + const node = this.startNode(); + this.expect(13); + + if (this.match(52)) { + node.readonly = this.state.value; + this.next(); + this.expectContextual("readonly"); + } else if (this.eatContextual("readonly")) { + node.readonly = true; + } + + this.expect(8); + node.typeParameter = this.tsParseMappedTypeParameter(); + node.nameType = this.eatContextual("as") ? this.tsParseType() : null; + this.expect(11); + + if (this.match(52)) { + node.optional = this.state.value; + this.next(); + this.expect(25); + } else if (this.eat(25)) { + node.optional = true; + } + + node.typeAnnotation = this.tsTryParseType(); + this.semicolon(); + this.expect(16); + return this.finishNode(node, "TSMappedType"); + } + + tsParseTupleType() { + const node = this.startNode(); + node.elementTypes = this.tsParseBracketedList("TupleElementTypes", this.tsParseTupleElementType.bind(this), true, false); + let seenOptionalElement = false; + let labeledElements = null; + node.elementTypes.forEach(elementNode => { + var _labeledElements; + + let { + type + } = elementNode; + + if (seenOptionalElement && type !== "TSRestType" && type !== "TSOptionalType" && !(type === "TSNamedTupleMember" && elementNode.optional)) { + this.raise(elementNode.start, TSErrors.OptionalTypeBeforeRequired); + } + + seenOptionalElement = seenOptionalElement || type === "TSNamedTupleMember" && elementNode.optional || type === "TSOptionalType"; + + if (type === "TSRestType") { + elementNode = elementNode.typeAnnotation; + type = elementNode.type; + } + + const isLabeled = type === "TSNamedTupleMember"; + labeledElements = (_labeledElements = labeledElements) != null ? _labeledElements : isLabeled; + + if (labeledElements !== isLabeled) { + this.raise(elementNode.start, TSErrors.MixedLabeledAndUnlabeledElements); + } + }); + return this.finishNode(node, "TSTupleType"); + } + + tsParseTupleElementType() { + const { + start: startPos, + startLoc + } = this.state; + const rest = this.eat(29); + let type = this.tsParseType(); + const optional = this.eat(25); + const labeled = this.eat(22); + + if (labeled) { + const labeledNode = this.startNodeAtNode(type); + labeledNode.optional = optional; + + if (type.type === "TSTypeReference" && !type.typeParameters && type.typeName.type === "Identifier") { + labeledNode.label = type.typeName; + } else { + this.raise(type.start, TSErrors.InvalidTupleMemberLabel); + labeledNode.label = type; + } + + labeledNode.elementType = this.tsParseType(); + type = this.finishNode(labeledNode, "TSNamedTupleMember"); + } else if (optional) { + const optionalTypeNode = this.startNodeAtNode(type); + optionalTypeNode.typeAnnotation = type; + type = this.finishNode(optionalTypeNode, "TSOptionalType"); + } + + if (rest) { + const restNode = this.startNodeAt(startPos, startLoc); + restNode.typeAnnotation = type; + type = this.finishNode(restNode, "TSRestType"); + } + + return type; + } + + tsParseParenthesizedType() { + const node = this.startNode(); + this.expect(18); + node.typeAnnotation = this.tsParseType(); + this.expect(19); + return this.finishNode(node, "TSParenthesizedType"); + } + + tsParseFunctionOrConstructorType(type, abstract) { + const node = this.startNode(); + + if (type === "TSConstructorType") { + node.abstract = !!abstract; + if (abstract) this.next(); + this.next(); + } + + this.tsFillSignature(27, node); + return this.finishNode(node, type); + } + + tsParseLiteralTypeNode() { + const node = this.startNode(); + + node.literal = (() => { + switch (this.state.type) { + case 0: + case 1: + case 4: + case 84: + case 85: + return this.parseExprAtom(); + + default: + throw this.unexpected(); + } + })(); + + return this.finishNode(node, "TSLiteralType"); + } + + tsParseTemplateLiteralType() { + const node = this.startNode(); + node.literal = this.parseTemplate(false); + return this.finishNode(node, "TSLiteralType"); + } + + parseTemplateSubstitution() { + if (this.state.inType) return this.tsParseType(); + return super.parseTemplateSubstitution(); + } + + tsParseThisTypeOrThisTypePredicate() { + const thisKeyword = this.tsParseThisTypeNode(); + + if (this.isContextual("is") && !this.hasPrecedingLineBreak()) { + return this.tsParseThisTypePredicate(thisKeyword); + } else { + return thisKeyword; + } + } + + tsParseNonArrayType() { + switch (this.state.type) { + case 5: + case 87: + case 83: + { + const type = this.match(87) ? "TSVoidKeyword" : this.match(83) ? "TSNullKeyword" : keywordTypeFromName(this.state.value); + + if (type !== undefined && this.lookaheadCharCode() !== 46) { + const node = this.startNode(); + this.next(); + return this.finishNode(node, type); + } + + return this.tsParseTypeReference(); + } + + case 4: + case 0: + case 1: + case 84: + case 85: + return this.tsParseLiteralTypeNode(); + + case 52: + if (this.state.value === "-") { + const node = this.startNode(); + const nextToken = this.lookahead(); + + if (nextToken.type !== 0 && nextToken.type !== 1) { + throw this.unexpected(); + } + + node.literal = this.parseMaybeUnary(); + return this.finishNode(node, "TSLiteralType"); + } + + break; + + case 77: + return this.tsParseThisTypeOrThisTypePredicate(); + + case 86: + return this.tsParseTypeQuery(); + + case 82: + return this.tsParseImportType(); + + case 13: + return this.tsLookAhead(this.tsIsStartOfMappedType.bind(this)) ? this.tsParseMappedType() : this.tsParseTypeLiteral(); + + case 8: + return this.tsParseTupleType(); + + case 18: + return this.tsParseParenthesizedType(); + + case 30: + return this.tsParseTemplateLiteralType(); + } + + throw this.unexpected(); + } + + tsParseArrayTypeOrHigher() { + let type = this.tsParseNonArrayType(); + + while (!this.hasPrecedingLineBreak() && this.eat(8)) { + if (this.match(11)) { + const node = this.startNodeAtNode(type); + node.elementType = type; + this.expect(11); + type = this.finishNode(node, "TSArrayType"); + } else { + const node = this.startNodeAtNode(type); + node.objectType = type; + node.indexType = this.tsParseType(); + this.expect(11); + type = this.finishNode(node, "TSIndexedAccessType"); + } + } + + return type; + } + + tsParseTypeOperator(operator) { + const node = this.startNode(); + this.expectContextual(operator); + node.operator = operator; + node.typeAnnotation = this.tsParseTypeOperatorOrHigher(); + + if (operator === "readonly") { + this.tsCheckTypeAnnotationForReadOnly(node); + } + + return this.finishNode(node, "TSTypeOperator"); + } + + tsCheckTypeAnnotationForReadOnly(node) { + switch (node.typeAnnotation.type) { + case "TSTupleType": + case "TSArrayType": + return; + + default: + this.raise(node.start, TSErrors.UnexpectedReadonly); + } + } + + tsParseInferType() { + const node = this.startNode(); + this.expectContextual("infer"); + const typeParameter = this.startNode(); + typeParameter.name = this.tsParseTypeParameterName(); + node.typeParameter = this.finishNode(typeParameter, "TSTypeParameter"); + return this.finishNode(node, "TSInferType"); + } + + tsParseTypeOperatorOrHigher() { + const operator = ["keyof", "unique", "readonly"].find(kw => this.isContextual(kw)); + return operator ? this.tsParseTypeOperator(operator) : this.isContextual("infer") ? this.tsParseInferType() : this.tsParseArrayTypeOrHigher(); + } + + tsParseUnionOrIntersectionType(kind, parseConstituentType, operator) { + const node = this.startNode(); + const hasLeadingOperator = this.eat(operator); + const types = []; + + do { + types.push(parseConstituentType()); + } while (this.eat(operator)); + + if (types.length === 1 && !hasLeadingOperator) { + return types[0]; + } + + node.types = types; + return this.finishNode(node, kind); + } + + tsParseIntersectionTypeOrHigher() { + return this.tsParseUnionOrIntersectionType("TSIntersectionType", this.tsParseTypeOperatorOrHigher.bind(this), 48); + } + + tsParseUnionTypeOrHigher() { + return this.tsParseUnionOrIntersectionType("TSUnionType", this.tsParseIntersectionTypeOrHigher.bind(this), 46); + } + + tsIsStartOfFunctionType() { + if (this.isRelational("<")) { + return true; + } + + return this.match(18) && this.tsLookAhead(this.tsIsUnambiguouslyStartOfFunctionType.bind(this)); + } + + tsSkipParameterStart() { + if (this.match(5) || this.match(77)) { + this.next(); + return true; + } + + if (this.match(13)) { + let braceStackCounter = 1; + this.next(); + + while (braceStackCounter > 0) { + if (this.match(13)) { + ++braceStackCounter; + } else if (this.match(16)) { + --braceStackCounter; + } + + this.next(); + } + + return true; + } + + if (this.match(8)) { + let braceStackCounter = 1; + this.next(); + + while (braceStackCounter > 0) { + if (this.match(8)) { + ++braceStackCounter; + } else if (this.match(11)) { + --braceStackCounter; + } + + this.next(); + } + + return true; + } + + return false; + } + + tsIsUnambiguouslyStartOfFunctionType() { + this.next(); + + if (this.match(19) || this.match(29)) { + return true; + } + + if (this.tsSkipParameterStart()) { + if (this.match(22) || this.match(20) || this.match(25) || this.match(35)) { + return true; + } + + if (this.match(19)) { + this.next(); + + if (this.match(27)) { + return true; + } + } + } + + return false; + } + + tsParseTypeOrTypePredicateAnnotation(returnToken) { + return this.tsInType(() => { + const t = this.startNode(); + this.expect(returnToken); + const node = this.startNode(); + const asserts = !!this.tsTryParse(this.tsParseTypePredicateAsserts.bind(this)); + + if (asserts && this.match(77)) { + let thisTypePredicate = this.tsParseThisTypeOrThisTypePredicate(); + + if (thisTypePredicate.type === "TSThisType") { + node.parameterName = thisTypePredicate; + node.asserts = true; + node.typeAnnotation = null; + thisTypePredicate = this.finishNode(node, "TSTypePredicate"); + } else { + this.resetStartLocationFromNode(thisTypePredicate, node); + thisTypePredicate.asserts = true; + } + + t.typeAnnotation = thisTypePredicate; + return this.finishNode(t, "TSTypeAnnotation"); + } + + const typePredicateVariable = this.tsIsIdentifier() && this.tsTryParse(this.tsParseTypePredicatePrefix.bind(this)); + + if (!typePredicateVariable) { + if (!asserts) { + return this.tsParseTypeAnnotation(false, t); + } + + node.parameterName = this.parseIdentifier(); + node.asserts = asserts; + node.typeAnnotation = null; + t.typeAnnotation = this.finishNode(node, "TSTypePredicate"); + return this.finishNode(t, "TSTypeAnnotation"); + } + + const type = this.tsParseTypeAnnotation(false); + node.parameterName = typePredicateVariable; + node.typeAnnotation = type; + node.asserts = asserts; + t.typeAnnotation = this.finishNode(node, "TSTypePredicate"); + return this.finishNode(t, "TSTypeAnnotation"); + }); + } + + tsTryParseTypeOrTypePredicateAnnotation() { + return this.match(22) ? this.tsParseTypeOrTypePredicateAnnotation(22) : undefined; + } + + tsTryParseTypeAnnotation() { + return this.match(22) ? this.tsParseTypeAnnotation() : undefined; + } + + tsTryParseType() { + return this.tsEatThenParseType(22); + } + + tsParseTypePredicatePrefix() { + const id = this.parseIdentifier(); + + if (this.isContextual("is") && !this.hasPrecedingLineBreak()) { + this.next(); + return id; + } + } + + tsParseTypePredicateAsserts() { + if (!this.match(5) || this.state.value !== "asserts") { + return false; + } + + const containsEsc = this.state.containsEsc; + this.next(); + + if (!this.match(5) && !this.match(77)) { + return false; + } + + if (containsEsc) { + this.raise(this.state.lastTokStart, ErrorMessages.InvalidEscapedReservedWord, "asserts"); + } + + return true; + } + + tsParseTypeAnnotation(eatColon = true, t = this.startNode()) { + this.tsInType(() => { + if (eatColon) this.expect(22); + t.typeAnnotation = this.tsParseType(); + }); + return this.finishNode(t, "TSTypeAnnotation"); + } + + tsParseType() { + assert(this.state.inType); + const type = this.tsParseNonConditionalType(); + + if (this.hasPrecedingLineBreak() || !this.eat(80)) { + return type; + } + + const node = this.startNodeAtNode(type); + node.checkType = type; + node.extendsType = this.tsParseNonConditionalType(); + this.expect(25); + node.trueType = this.tsParseType(); + this.expect(22); + node.falseType = this.tsParseType(); + return this.finishNode(node, "TSConditionalType"); + } + + isAbstractConstructorSignature() { + return this.isContextual("abstract") && this.lookahead().type === 76; + } + + tsParseNonConditionalType() { + if (this.tsIsStartOfFunctionType()) { + return this.tsParseFunctionOrConstructorType("TSFunctionType"); + } + + if (this.match(76)) { + return this.tsParseFunctionOrConstructorType("TSConstructorType"); + } else if (this.isAbstractConstructorSignature()) { + return this.tsParseFunctionOrConstructorType("TSConstructorType", true); + } + + return this.tsParseUnionTypeOrHigher(); + } + + tsParseTypeAssertion() { + const node = this.startNode(); + + const _const = this.tsTryNextParseConstantContext(); + + node.typeAnnotation = _const || this.tsNextThenParseType(); + this.expectRelational(">"); + node.expression = this.parseMaybeUnary(); + return this.finishNode(node, "TSTypeAssertion"); + } + + tsParseHeritageClause(descriptor) { + const originalStart = this.state.start; + const delimitedList = this.tsParseDelimitedList("HeritageClauseElement", this.tsParseExpressionWithTypeArguments.bind(this)); + + if (!delimitedList.length) { + this.raise(originalStart, TSErrors.EmptyHeritageClauseType, descriptor); + } + + return delimitedList; + } + + tsParseExpressionWithTypeArguments() { + const node = this.startNode(); + node.expression = this.tsParseEntityName(false); + + if (this.isRelational("<")) { + node.typeParameters = this.tsParseTypeArguments(); + } + + return this.finishNode(node, "TSExpressionWithTypeArguments"); + } + + tsParseInterfaceDeclaration(node) { + if (this.match(5)) { + node.id = this.parseIdentifier(); + this.checkLVal(node.id, "typescript interface declaration", BIND_TS_INTERFACE); + } else { + node.id = null; + this.raise(this.state.start, TSErrors.MissingInterfaceName); + } + + node.typeParameters = this.tsTryParseTypeParameters(); + + if (this.eat(80)) { + node.extends = this.tsParseHeritageClause("extends"); + } + + const body = this.startNode(); + body.body = this.tsInType(this.tsParseObjectTypeMembers.bind(this)); + node.body = this.finishNode(body, "TSInterfaceBody"); + return this.finishNode(node, "TSInterfaceDeclaration"); + } + + tsParseTypeAliasDeclaration(node) { + node.id = this.parseIdentifier(); + this.checkLVal(node.id, "typescript type alias", BIND_TS_TYPE); + node.typeParameters = this.tsTryParseTypeParameters(); + node.typeAnnotation = this.tsInType(() => { + this.expect(35); + + if (this.isContextual("intrinsic") && this.lookahead().type !== 24) { + const node = this.startNode(); + this.next(); + return this.finishNode(node, "TSIntrinsicKeyword"); + } + + return this.tsParseType(); + }); + this.semicolon(); + return this.finishNode(node, "TSTypeAliasDeclaration"); + } + + tsInNoContext(cb) { + const oldContext = this.state.context; + this.state.context = [oldContext[0]]; + + try { + return cb(); + } finally { + this.state.context = oldContext; + } + } + + tsInType(cb) { + const oldInType = this.state.inType; + this.state.inType = true; + + try { + return cb(); + } finally { + this.state.inType = oldInType; + } + } + + tsEatThenParseType(token) { + return !this.match(token) ? undefined : this.tsNextThenParseType(); + } + + tsExpectThenParseType(token) { + return this.tsDoThenParseType(() => this.expect(token)); + } + + tsNextThenParseType() { + return this.tsDoThenParseType(() => this.next()); + } + + tsDoThenParseType(cb) { + return this.tsInType(() => { + cb(); + return this.tsParseType(); + }); + } + + tsParseEnumMember() { + const node = this.startNode(); + node.id = this.match(4) ? this.parseExprAtom() : this.parseIdentifier(true); + + if (this.eat(35)) { + node.initializer = this.parseMaybeAssignAllowIn(); + } + + return this.finishNode(node, "TSEnumMember"); + } + + tsParseEnumDeclaration(node, isConst) { + if (isConst) node.const = true; + node.id = this.parseIdentifier(); + this.checkLVal(node.id, "typescript enum declaration", isConst ? BIND_TS_CONST_ENUM : BIND_TS_ENUM); + this.expect(13); + node.members = this.tsParseDelimitedList("EnumMembers", this.tsParseEnumMember.bind(this)); + this.expect(16); + return this.finishNode(node, "TSEnumDeclaration"); + } + + tsParseModuleBlock() { + const node = this.startNode(); + this.scope.enter(SCOPE_OTHER); + this.expect(13); + this.parseBlockOrModuleBlockBody(node.body = [], undefined, true, 16); + this.scope.exit(); + return this.finishNode(node, "TSModuleBlock"); + } + + tsParseModuleOrNamespaceDeclaration(node, nested = false) { + node.id = this.parseIdentifier(); + + if (!nested) { + this.checkLVal(node.id, "module or namespace declaration", BIND_TS_NAMESPACE); + } + + if (this.eat(24)) { + const inner = this.startNode(); + this.tsParseModuleOrNamespaceDeclaration(inner, true); + node.body = inner; + } else { + this.scope.enter(SCOPE_TS_MODULE); + this.prodParam.enter(PARAM); + node.body = this.tsParseModuleBlock(); + this.prodParam.exit(); + this.scope.exit(); + } + + return this.finishNode(node, "TSModuleDeclaration"); + } + + tsParseAmbientExternalModuleDeclaration(node) { + if (this.isContextual("global")) { + node.global = true; + node.id = this.parseIdentifier(); + } else if (this.match(4)) { + node.id = this.parseExprAtom(); + } else { + this.unexpected(); + } + + if (this.match(13)) { + this.scope.enter(SCOPE_TS_MODULE); + this.prodParam.enter(PARAM); + node.body = this.tsParseModuleBlock(); + this.prodParam.exit(); + this.scope.exit(); + } else { + this.semicolon(); + } + + return this.finishNode(node, "TSModuleDeclaration"); + } + + tsParseImportEqualsDeclaration(node, isExport) { + node.isExport = isExport || false; + node.id = this.parseIdentifier(); + this.checkLVal(node.id, "import equals declaration", BIND_LEXICAL); + this.expect(35); + const moduleReference = this.tsParseModuleReference(); + + if (node.importKind === "type" && moduleReference.type !== "TSExternalModuleReference") { + this.raise(moduleReference.start, TSErrors.ImportAliasHasImportType); + } + + node.moduleReference = moduleReference; + this.semicolon(); + return this.finishNode(node, "TSImportEqualsDeclaration"); + } + + tsIsExternalModuleReference() { + return this.isContextual("require") && this.lookaheadCharCode() === 40; + } + + tsParseModuleReference() { + return this.tsIsExternalModuleReference() ? this.tsParseExternalModuleReference() : this.tsParseEntityName(false); + } + + tsParseExternalModuleReference() { + const node = this.startNode(); + this.expectContextual("require"); + this.expect(18); + + if (!this.match(4)) { + throw this.unexpected(); + } + + node.expression = this.parseExprAtom(); + this.expect(19); + return this.finishNode(node, "TSExternalModuleReference"); + } + + tsLookAhead(f) { + const state = this.state.clone(); + const res = f(); + this.state = state; + return res; + } + + tsTryParseAndCatch(f) { + const result = this.tryParse(abort => f() || abort()); + if (result.aborted || !result.node) return undefined; + if (result.error) this.state = result.failState; + return result.node; + } + + tsTryParse(f) { + const state = this.state.clone(); + const result = f(); + + if (result !== undefined && result !== false) { + return result; + } else { + this.state = state; + return undefined; + } + } + + tsTryParseDeclare(nany) { + if (this.isLineTerminator()) { + return; + } + + let starttype = this.state.type; + let kind; + + if (this.isContextual("let")) { + starttype = 73; + kind = "let"; + } + + return this.tsInAmbientContext(() => { + switch (starttype) { + case 67: + nany.declare = true; + return this.parseFunctionStatement(nany, false, true); + + case 79: + nany.declare = true; + return this.parseClass(nany, true, false); + + case 74: + if (this.match(74) && this.isLookaheadContextual("enum")) { + this.expect(74); + this.expectContextual("enum"); + return this.tsParseEnumDeclaration(nany, true); + } + + case 73: + kind = kind || this.state.value; + return this.parseVarStatement(nany, kind); + + case 5: + { + const value = this.state.value; + + if (value === "global") { + return this.tsParseAmbientExternalModuleDeclaration(nany); + } else { + return this.tsParseDeclaration(nany, value, true); + } + } + } + }); + } + + tsTryParseExportDeclaration() { + return this.tsParseDeclaration(this.startNode(), this.state.value, true); + } + + tsParseExpressionStatement(node, expr) { + switch (expr.name) { + case "declare": + { + const declaration = this.tsTryParseDeclare(node); + + if (declaration) { + declaration.declare = true; + return declaration; + } + + break; + } + + case "global": + if (this.match(13)) { + this.scope.enter(SCOPE_TS_MODULE); + this.prodParam.enter(PARAM); + const mod = node; + mod.global = true; + mod.id = expr; + mod.body = this.tsParseModuleBlock(); + this.scope.exit(); + this.prodParam.exit(); + return this.finishNode(mod, "TSModuleDeclaration"); + } + + break; + + default: + return this.tsParseDeclaration(node, expr.name, false); + } + } + + tsParseDeclaration(node, value, next) { + switch (value) { + case "abstract": + if (this.tsCheckLineTerminator(next) && (this.match(79) || this.match(5))) { + return this.tsParseAbstractDeclaration(node); + } + + break; + + case "enum": + if (next || this.match(5)) { + if (next) this.next(); + return this.tsParseEnumDeclaration(node, false); + } + + break; + + case "interface": + if (this.tsCheckLineTerminator(next) && this.match(5)) { + return this.tsParseInterfaceDeclaration(node); + } + + break; + + case "module": + if (this.tsCheckLineTerminator(next)) { + if (this.match(4)) { + return this.tsParseAmbientExternalModuleDeclaration(node); + } else if (this.match(5)) { + return this.tsParseModuleOrNamespaceDeclaration(node); + } + } + + break; + + case "namespace": + if (this.tsCheckLineTerminator(next) && this.match(5)) { + return this.tsParseModuleOrNamespaceDeclaration(node); + } + + break; + + case "type": + if (this.tsCheckLineTerminator(next) && this.match(5)) { + return this.tsParseTypeAliasDeclaration(node); + } + + break; + } + } + + tsCheckLineTerminator(next) { + if (next) { + if (this.hasFollowingLineBreak()) return false; + this.next(); + return true; + } + + return !this.isLineTerminator(); + } + + tsTryParseGenericAsyncArrowFunction(startPos, startLoc) { + if (!this.isRelational("<")) { + return undefined; + } + + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + this.state.maybeInArrowParameters = true; + const res = this.tsTryParseAndCatch(() => { + const node = this.startNodeAt(startPos, startLoc); + node.typeParameters = this.tsParseTypeParameters(); + super.parseFunctionParams(node); + node.returnType = this.tsTryParseTypeOrTypePredicateAnnotation(); + this.expect(27); + return node; + }); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + + if (!res) { + return undefined; + } + + return this.parseArrowExpression(res, null, true); + } + + tsParseTypeArguments() { + const node = this.startNode(); + node.params = this.tsInType(() => this.tsInNoContext(() => { + this.expectRelational("<"); + return this.tsParseDelimitedList("TypeParametersOrArguments", this.tsParseType.bind(this)); + })); + + if (node.params.length === 0) { + this.raise(node.start, TSErrors.EmptyTypeArguments); + } + + this.expectRelational(">"); + return this.finishNode(node, "TSTypeParameterInstantiation"); + } + + tsIsDeclarationStart() { + if (this.match(5)) { + switch (this.state.value) { + case "abstract": + case "declare": + case "enum": + case "interface": + case "module": + case "namespace": + case "type": + return true; + } + } + + return false; + } + + isExportDefaultSpecifier() { + if (this.tsIsDeclarationStart()) return false; + return super.isExportDefaultSpecifier(); + } + + parseAssignableListItem(allowModifiers, decorators) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let accessibility; + let readonly = false; + let override = false; + + if (allowModifiers !== undefined) { + const modified = {}; + this.tsParseModifiers(modified, ["public", "private", "protected", "override", "readonly"]); + accessibility = modified.accessibility; + override = modified.override; + readonly = modified.readonly; + + if (allowModifiers === false && (accessibility || readonly || override)) { + this.raise(startPos, TSErrors.UnexpectedParameterModifier); + } + } + + const left = this.parseMaybeDefault(); + this.parseAssignableListItemTypes(left); + const elt = this.parseMaybeDefault(left.start, left.loc.start, left); + + if (accessibility || readonly || override) { + const pp = this.startNodeAt(startPos, startLoc); + + if (decorators.length) { + pp.decorators = decorators; + } + + if (accessibility) pp.accessibility = accessibility; + if (readonly) pp.readonly = readonly; + if (override) pp.override = override; + + if (elt.type !== "Identifier" && elt.type !== "AssignmentPattern") { + this.raise(pp.start, TSErrors.UnsupportedParameterPropertyKind); + } + + pp.parameter = elt; + return this.finishNode(pp, "TSParameterProperty"); + } + + if (decorators.length) { + left.decorators = decorators; + } + + return elt; + } + + parseFunctionBodyAndFinish(node, type, isMethod = false) { + if (this.match(22)) { + node.returnType = this.tsParseTypeOrTypePredicateAnnotation(22); + } + + const bodilessType = type === "FunctionDeclaration" ? "TSDeclareFunction" : type === "ClassMethod" ? "TSDeclareMethod" : undefined; + + if (bodilessType && !this.match(13) && this.isLineTerminator()) { + this.finishNode(node, bodilessType); + return; + } + + if (bodilessType === "TSDeclareFunction" && this.state.isAmbientContext) { + this.raise(node.start, TSErrors.DeclareFunctionHasImplementation); + + if (node.declare) { + super.parseFunctionBodyAndFinish(node, bodilessType, isMethod); + return; + } + } + + super.parseFunctionBodyAndFinish(node, type, isMethod); + } + + registerFunctionStatementId(node) { + if (!node.body && node.id) { + this.checkLVal(node.id, "function name", BIND_TS_AMBIENT); + } else { + super.registerFunctionStatementId(...arguments); + } + } + + tsCheckForInvalidTypeCasts(items) { + items.forEach(node => { + if ((node == null ? void 0 : node.type) === "TSTypeCastExpression") { + this.raise(node.typeAnnotation.start, TSErrors.UnexpectedTypeAnnotation); + } + }); + } + + toReferencedList(exprList, isInParens) { + this.tsCheckForInvalidTypeCasts(exprList); + return exprList; + } + + parseArrayLike(...args) { + const node = super.parseArrayLike(...args); + + if (node.type === "ArrayExpression") { + this.tsCheckForInvalidTypeCasts(node.elements); + } + + return node; + } + + parseSubscript(base, startPos, startLoc, noCalls, state) { + if (!this.hasPrecedingLineBreak() && this.match(40)) { + this.state.exprAllowed = false; + this.next(); + const nonNullExpression = this.startNodeAt(startPos, startLoc); + nonNullExpression.expression = base; + return this.finishNode(nonNullExpression, "TSNonNullExpression"); + } + + let isOptionalCall = false; + + if (this.match(26) && this.lookaheadCharCode() === 60) { + if (noCalls) { + state.stop = true; + return base; + } + + state.optionalChainMember = isOptionalCall = true; + this.next(); + } + + if (this.isRelational("<")) { + let missingParenErrorPos; + const result = this.tsTryParseAndCatch(() => { + if (!noCalls && this.atPossibleAsyncArrow(base)) { + const asyncArrowFn = this.tsTryParseGenericAsyncArrowFunction(startPos, startLoc); + + if (asyncArrowFn) { + return asyncArrowFn; + } + } + + const node = this.startNodeAt(startPos, startLoc); + node.callee = base; + const typeArguments = this.tsParseTypeArguments(); + + if (typeArguments) { + if (isOptionalCall && !this.match(18)) { + missingParenErrorPos = this.state.pos; + this.unexpected(); + } + + if (!noCalls && this.eat(18)) { + node.arguments = this.parseCallExpressionArguments(19, false); + this.tsCheckForInvalidTypeCasts(node.arguments); + node.typeParameters = typeArguments; + + if (state.optionalChainMember) { + node.optional = isOptionalCall; + } + + return this.finishCallExpression(node, state.optionalChainMember); + } else if (this.match(30)) { + const result = this.parseTaggedTemplateExpression(base, startPos, startLoc, state); + result.typeParameters = typeArguments; + return result; + } + } + + this.unexpected(); + }); + + if (missingParenErrorPos) { + this.unexpected(missingParenErrorPos, 18); + } + + if (result) return result; + } + + return super.parseSubscript(base, startPos, startLoc, noCalls, state); + } + + parseNewArguments(node) { + if (this.isRelational("<")) { + const typeParameters = this.tsTryParseAndCatch(() => { + const args = this.tsParseTypeArguments(); + if (!this.match(18)) this.unexpected(); + return args; + }); + + if (typeParameters) { + node.typeParameters = typeParameters; + } + } + + super.parseNewArguments(node); + } + + parseExprOp(left, leftStartPos, leftStartLoc, minPrec) { + if (tokenOperatorPrecedence(57) > minPrec && !this.hasPrecedingLineBreak() && this.isContextual("as")) { + const node = this.startNodeAt(leftStartPos, leftStartLoc); + node.expression = left; + + const _const = this.tsTryNextParseConstantContext(); + + if (_const) { + node.typeAnnotation = _const; + } else { + node.typeAnnotation = this.tsNextThenParseType(); + } + + this.finishNode(node, "TSAsExpression"); + this.reScan_lt_gt(); + return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec); + } + + return super.parseExprOp(left, leftStartPos, leftStartLoc, minPrec); + } + + checkReservedWord(word, startLoc, checkKeywords, isBinding) {} + + checkDuplicateExports() {} + + parseImport(node) { + node.importKind = "value"; + + if (this.match(5) || this.match(54) || this.match(13)) { + let ahead = this.lookahead(); + + if (this.isContextual("type") && ahead.type !== 20 && !(ahead.type === 5 && ahead.value === "from") && ahead.type !== 35) { + node.importKind = "type"; + this.next(); + ahead = this.lookahead(); + } + + if (this.match(5) && ahead.type === 35) { + return this.tsParseImportEqualsDeclaration(node); + } + } + + const importNode = super.parseImport(node); + + if (importNode.importKind === "type" && importNode.specifiers.length > 1 && importNode.specifiers[0].type === "ImportDefaultSpecifier") { + this.raise(importNode.start, TSErrors.TypeImportCannotSpecifyDefaultAndNamed); + } + + return importNode; + } + + parseExport(node) { + if (this.match(82)) { + this.next(); + + if (this.isContextual("type") && this.lookaheadCharCode() !== 61) { + node.importKind = "type"; + this.next(); + } else { + node.importKind = "value"; + } + + return this.tsParseImportEqualsDeclaration(node, true); + } else if (this.eat(35)) { + const assign = node; + assign.expression = this.parseExpression(); + this.semicolon(); + return this.finishNode(assign, "TSExportAssignment"); + } else if (this.eatContextual("as")) { + const decl = node; + this.expectContextual("namespace"); + decl.id = this.parseIdentifier(); + this.semicolon(); + return this.finishNode(decl, "TSNamespaceExportDeclaration"); + } else { + if (this.isContextual("type") && this.lookahead().type === 13) { + this.next(); + node.exportKind = "type"; + } else { + node.exportKind = "value"; + } + + return super.parseExport(node); + } + } + + isAbstractClass() { + return this.isContextual("abstract") && this.lookahead().type === 79; + } + + parseExportDefaultExpression() { + if (this.isAbstractClass()) { + const cls = this.startNode(); + this.next(); + cls.abstract = true; + this.parseClass(cls, true, true); + return cls; + } + + if (this.state.value === "interface") { + const interfaceNode = this.startNode(); + this.next(); + const result = this.tsParseInterfaceDeclaration(interfaceNode); + if (result) return result; + } + + return super.parseExportDefaultExpression(); + } + + parseStatementContent(context, topLevel) { + if (this.state.type === 74) { + const ahead = this.lookahead(); + + if (ahead.type === 5 && ahead.value === "enum") { + const node = this.startNode(); + this.expect(74); + this.expectContextual("enum"); + return this.tsParseEnumDeclaration(node, true); + } + } + + return super.parseStatementContent(context, topLevel); + } + + parseAccessModifier() { + return this.tsParseModifier(["public", "protected", "private"]); + } + + tsHasSomeModifiers(member, modifiers) { + return modifiers.some(modifier => { + if (tsIsAccessModifier(modifier)) { + return member.accessibility === modifier; + } + + return !!member[modifier]; + }); + } + + tsIsStartOfStaticBlocks() { + return this.isContextual("static") && this.lookaheadCharCode() === 123; + } + + parseClassMember(classBody, member, state) { + const modifiers = ["declare", "private", "public", "protected", "override", "abstract", "readonly", "static"]; + this.tsParseModifiers(member, modifiers, undefined, undefined, true); + + const callParseClassMemberWithIsStatic = () => { + if (this.tsIsStartOfStaticBlocks()) { + this.next(); + this.next(); + + if (this.tsHasSomeModifiers(member, modifiers)) { + this.raise(this.state.pos, TSErrors.StaticBlockCannotHaveModifier); + } + + this.parseClassStaticBlock(classBody, member); + } else { + this.parseClassMemberWithIsStatic(classBody, member, state, !!member.static); + } + }; + + if (member.declare) { + this.tsInAmbientContext(callParseClassMemberWithIsStatic); + } else { + callParseClassMemberWithIsStatic(); + } + } + + parseClassMemberWithIsStatic(classBody, member, state, isStatic) { + const idx = this.tsTryParseIndexSignature(member); + + if (idx) { + classBody.body.push(idx); + + if (member.abstract) { + this.raise(member.start, TSErrors.IndexSignatureHasAbstract); + } + + if (member.accessibility) { + this.raise(member.start, TSErrors.IndexSignatureHasAccessibility, member.accessibility); + } + + if (member.declare) { + this.raise(member.start, TSErrors.IndexSignatureHasDeclare); + } + + if (member.override) { + this.raise(member.start, TSErrors.IndexSignatureHasOverride); + } + + return; + } + + if (!this.state.inAbstractClass && member.abstract) { + this.raise(member.start, TSErrors.NonAbstractClassHasAbstractMethod); + } + + if (member.override) { + if (!state.hadSuperClass) { + this.raise(member.start, TSErrors.OverrideNotInSubClass); + } + } + + super.parseClassMemberWithIsStatic(classBody, member, state, isStatic); + } + + parsePostMemberNameModifiers(methodOrProp) { + const optional = this.eat(25); + if (optional) methodOrProp.optional = true; + + if (methodOrProp.readonly && this.match(18)) { + this.raise(methodOrProp.start, TSErrors.ClassMethodHasReadonly); + } + + if (methodOrProp.declare && this.match(18)) { + this.raise(methodOrProp.start, TSErrors.ClassMethodHasDeclare); + } + } + + parseExpressionStatement(node, expr) { + const decl = expr.type === "Identifier" ? this.tsParseExpressionStatement(node, expr) : undefined; + return decl || super.parseExpressionStatement(node, expr); + } + + shouldParseExportDeclaration() { + if (this.tsIsDeclarationStart()) return true; + return super.shouldParseExportDeclaration(); + } + + parseConditional(expr, startPos, startLoc, refExpressionErrors) { + if (!this.state.maybeInArrowParameters || !this.match(25)) { + return super.parseConditional(expr, startPos, startLoc, refExpressionErrors); + } + + const result = this.tryParse(() => super.parseConditional(expr, startPos, startLoc)); + + if (!result.node) { + if (result.error) { + super.setOptionalParametersError(refExpressionErrors, result.error); + } + + return expr; + } + + if (result.error) this.state = result.failState; + return result.node; + } + + parseParenItem(node, startPos, startLoc) { + node = super.parseParenItem(node, startPos, startLoc); + + if (this.eat(25)) { + node.optional = true; + this.resetEndLocation(node); + } + + if (this.match(22)) { + const typeCastNode = this.startNodeAt(startPos, startLoc); + typeCastNode.expression = node; + typeCastNode.typeAnnotation = this.tsParseTypeAnnotation(); + return this.finishNode(typeCastNode, "TSTypeCastExpression"); + } + + return node; + } + + parseExportDeclaration(node) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const isDeclare = this.eatContextual("declare"); + + if (isDeclare && (this.isContextual("declare") || !this.shouldParseExportDeclaration())) { + throw this.raise(this.state.start, TSErrors.ExpectedAmbientAfterExportDeclare); + } + + let declaration; + + if (this.match(5)) { + declaration = this.tsTryParseExportDeclaration(); + } + + if (!declaration) { + declaration = super.parseExportDeclaration(node); + } + + if (declaration && (declaration.type === "TSInterfaceDeclaration" || declaration.type === "TSTypeAliasDeclaration" || isDeclare)) { + node.exportKind = "type"; + } + + if (declaration && isDeclare) { + this.resetStartLocation(declaration, startPos, startLoc); + declaration.declare = true; + } + + return declaration; + } + + parseClassId(node, isStatement, optionalId) { + if ((!isStatement || optionalId) && this.isContextual("implements")) { + return; + } + + super.parseClassId(node, isStatement, optionalId, node.declare ? BIND_TS_AMBIENT : BIND_CLASS); + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) node.typeParameters = typeParameters; + } + + parseClassPropertyAnnotation(node) { + if (!node.optional && this.eat(40)) { + node.definite = true; + } + + const type = this.tsTryParseTypeAnnotation(); + if (type) node.typeAnnotation = type; + } + + parseClassProperty(node) { + this.parseClassPropertyAnnotation(node); + + if (this.state.isAmbientContext && this.match(35)) { + this.raise(this.state.start, TSErrors.DeclareClassFieldHasInitializer); + } + + if (node.abstract && this.match(35)) { + const { + key + } = node; + this.raise(this.state.start, TSErrors.AbstractPropertyHasInitializer, key.type === "Identifier" && !node.computed ? key.name : `[${this.input.slice(key.start, key.end)}]`); + } + + return super.parseClassProperty(node); + } + + parseClassPrivateProperty(node) { + if (node.abstract) { + this.raise(node.start, TSErrors.PrivateElementHasAbstract); + } + + if (node.accessibility) { + this.raise(node.start, TSErrors.PrivateElementHasAccessibility, node.accessibility); + } + + this.parseClassPropertyAnnotation(node); + return super.parseClassPrivateProperty(node); + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + const typeParameters = this.tsTryParseTypeParameters(); + + if (typeParameters && isConstructor) { + this.raise(typeParameters.start, TSErrors.ConstructorHasTypeParameters); + } + + if (method.declare && (method.kind === "get" || method.kind === "set")) { + this.raise(method.start, TSErrors.DeclareAccessor, method.kind); + } + + if (typeParameters) method.typeParameters = typeParameters; + super.pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper); + } + + pushClassPrivateMethod(classBody, method, isGenerator, isAsync) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) method.typeParameters = typeParameters; + super.pushClassPrivateMethod(classBody, method, isGenerator, isAsync); + } + + parseClassSuper(node) { + super.parseClassSuper(node); + + if (node.superClass && this.isRelational("<")) { + node.superTypeParameters = this.tsParseTypeArguments(); + } + + if (this.eatContextual("implements")) { + node.implements = this.tsParseHeritageClause("implements"); + } + } + + parseObjPropValue(prop, ...args) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) prop.typeParameters = typeParameters; + super.parseObjPropValue(prop, ...args); + } + + parseFunctionParams(node, allowModifiers) { + const typeParameters = this.tsTryParseTypeParameters(); + if (typeParameters) node.typeParameters = typeParameters; + super.parseFunctionParams(node, allowModifiers); + } + + parseVarId(decl, kind) { + super.parseVarId(decl, kind); + + if (decl.id.type === "Identifier" && this.eat(40)) { + decl.definite = true; + } + + const type = this.tsTryParseTypeAnnotation(); + + if (type) { + decl.id.typeAnnotation = type; + this.resetEndLocation(decl.id); + } + } + + parseAsyncArrowFromCallExpression(node, call) { + if (this.match(22)) { + node.returnType = this.tsParseTypeAnnotation(); + } + + return super.parseAsyncArrowFromCallExpression(node, call); + } + + parseMaybeAssign(...args) { + var _jsx, _jsx2, _typeCast, _jsx3, _typeCast2, _jsx4, _typeCast3; + + let state; + let jsx; + let typeCast; + + if (this.hasPlugin("jsx") && (this.match(94) || this.isRelational("<"))) { + state = this.state.clone(); + jsx = this.tryParse(() => super.parseMaybeAssign(...args), state); + if (!jsx.error) return jsx.node; + const { + context + } = this.state; + + if (context[context.length - 1] === types$1.j_oTag) { + context.length -= 2; + } else if (context[context.length - 1] === types$1.j_expr) { + context.length -= 1; + } + } + + if (!((_jsx = jsx) != null && _jsx.error) && !this.isRelational("<")) { + return super.parseMaybeAssign(...args); + } + + let typeParameters; + state = state || this.state.clone(); + const arrow = this.tryParse(abort => { + var _expr$extra, _typeParameters; + + typeParameters = this.tsParseTypeParameters(); + const expr = super.parseMaybeAssign(...args); + + if (expr.type !== "ArrowFunctionExpression" || (_expr$extra = expr.extra) != null && _expr$extra.parenthesized) { + abort(); + } + + if (((_typeParameters = typeParameters) == null ? void 0 : _typeParameters.params.length) !== 0) { + this.resetStartLocationFromNode(expr, typeParameters); + } + + expr.typeParameters = typeParameters; + return expr; + }, state); + if (!arrow.error && !arrow.aborted) return arrow.node; + + if (!jsx) { + assert(!this.hasPlugin("jsx")); + typeCast = this.tryParse(() => super.parseMaybeAssign(...args), state); + if (!typeCast.error) return typeCast.node; + } + + if ((_jsx2 = jsx) != null && _jsx2.node) { + this.state = jsx.failState; + return jsx.node; + } + + if (arrow.node) { + this.state = arrow.failState; + return arrow.node; + } + + if ((_typeCast = typeCast) != null && _typeCast.node) { + this.state = typeCast.failState; + return typeCast.node; + } + + if ((_jsx3 = jsx) != null && _jsx3.thrown) throw jsx.error; + if (arrow.thrown) throw arrow.error; + if ((_typeCast2 = typeCast) != null && _typeCast2.thrown) throw typeCast.error; + throw ((_jsx4 = jsx) == null ? void 0 : _jsx4.error) || arrow.error || ((_typeCast3 = typeCast) == null ? void 0 : _typeCast3.error); + } + + parseMaybeUnary(refExpressionErrors) { + if (!this.hasPlugin("jsx") && this.isRelational("<")) { + return this.tsParseTypeAssertion(); + } else { + return super.parseMaybeUnary(refExpressionErrors); + } + } + + parseArrow(node) { + if (this.match(22)) { + const result = this.tryParse(abort => { + const returnType = this.tsParseTypeOrTypePredicateAnnotation(22); + if (this.canInsertSemicolon() || !this.match(27)) abort(); + return returnType; + }); + if (result.aborted) return; + + if (!result.thrown) { + if (result.error) this.state = result.failState; + node.returnType = result.node; + } + } + + return super.parseArrow(node); + } + + parseAssignableListItemTypes(param) { + if (this.eat(25)) { + if (param.type !== "Identifier" && !this.state.isAmbientContext && !this.state.inType) { + this.raise(param.start, TSErrors.PatternIsOptional); + } + + param.optional = true; + } + + const type = this.tsTryParseTypeAnnotation(); + if (type) param.typeAnnotation = type; + this.resetEndLocation(param); + return param; + } + + isAssignable(node, isBinding) { + switch (node.type) { + case "TSTypeCastExpression": + return this.isAssignable(node.expression, isBinding); + + case "TSParameterProperty": + return true; + + default: + return super.isAssignable(node, isBinding); + } + } + + toAssignable(node, isLHS = false) { + switch (node.type) { + case "TSTypeCastExpression": + return super.toAssignable(this.typeCastToParameter(node), isLHS); + + case "TSParameterProperty": + return super.toAssignable(node, isLHS); + + case "ParenthesizedExpression": + return this.toAssignableParenthesizedExpression(node, isLHS); + + case "TSAsExpression": + case "TSNonNullExpression": + case "TSTypeAssertion": + node.expression = this.toAssignable(node.expression, isLHS); + return node; + + default: + return super.toAssignable(node, isLHS); + } + } + + toAssignableParenthesizedExpression(node, isLHS) { + switch (node.expression.type) { + case "TSAsExpression": + case "TSNonNullExpression": + case "TSTypeAssertion": + case "ParenthesizedExpression": + node.expression = this.toAssignable(node.expression, isLHS); + return node; + + default: + return super.toAssignable(node, isLHS); + } + } + + checkLVal(expr, contextDescription, ...args) { + var _expr$extra2; + + switch (expr.type) { + case "TSTypeCastExpression": + return; + + case "TSParameterProperty": + this.checkLVal(expr.parameter, "parameter property", ...args); + return; + + case "TSAsExpression": + case "TSTypeAssertion": + if (!args[0] && contextDescription !== "parenthesized expression" && !((_expr$extra2 = expr.extra) != null && _expr$extra2.parenthesized)) { + this.raise(expr.start, ErrorMessages.InvalidLhs, contextDescription); + break; + } + + this.checkLVal(expr.expression, "parenthesized expression", ...args); + return; + + case "TSNonNullExpression": + this.checkLVal(expr.expression, contextDescription, ...args); + return; + + default: + super.checkLVal(expr, contextDescription, ...args); + return; + } + } + + parseBindingAtom() { + switch (this.state.type) { + case 77: + return this.parseIdentifier(true); + + default: + return super.parseBindingAtom(); + } + } + + parseMaybeDecoratorArguments(expr) { + if (this.isRelational("<")) { + const typeArguments = this.tsParseTypeArguments(); + + if (this.match(18)) { + const call = super.parseMaybeDecoratorArguments(expr); + call.typeParameters = typeArguments; + return call; + } + + this.unexpected(this.state.start, 18); + } + + return super.parseMaybeDecoratorArguments(expr); + } + + checkCommaAfterRest(close) { + if (this.state.isAmbientContext && this.match(20) && this.lookaheadCharCode() === close) { + this.next(); + } else { + super.checkCommaAfterRest(close); + } + } + + isClassMethod() { + return this.isRelational("<") || super.isClassMethod(); + } + + isClassProperty() { + return this.match(40) || this.match(22) || super.isClassProperty(); + } + + parseMaybeDefault(...args) { + const node = super.parseMaybeDefault(...args); + + if (node.type === "AssignmentPattern" && node.typeAnnotation && node.right.start < node.typeAnnotation.start) { + this.raise(node.typeAnnotation.start, TSErrors.TypeAnnotationAfterAssign); + } + + return node; + } + + getTokenFromCode(code) { + if (this.state.inType && (code === 62 || code === 60)) { + return this.finishOp(50, 1); + } else { + return super.getTokenFromCode(code); + } + } + + reScan_lt_gt() { + if (this.match(50)) { + const code = this.input.charCodeAt(this.state.start); + + if (code === 60 || code === 62) { + this.state.pos -= 1; + this.readToken_lt_gt(code); + } + } + } + + toAssignableList(exprList) { + for (let i = 0; i < exprList.length; i++) { + const expr = exprList[i]; + if (!expr) continue; + + switch (expr.type) { + case "TSTypeCastExpression": + exprList[i] = this.typeCastToParameter(expr); + break; + + case "TSAsExpression": + case "TSTypeAssertion": + if (!this.state.maybeInArrowParameters) { + exprList[i] = this.typeCastToParameter(expr); + } else { + this.raise(expr.start, TSErrors.UnexpectedTypeCastInParameter); + } + + break; + } + } + + return super.toAssignableList(...arguments); + } + + typeCastToParameter(node) { + node.expression.typeAnnotation = node.typeAnnotation; + this.resetEndLocation(node.expression, node.typeAnnotation.end, node.typeAnnotation.loc.end); + return node.expression; + } + + shouldParseArrow(params) { + if (this.match(22)) { + return params.every(expr => this.isAssignable(expr, true)); + } + + return super.shouldParseArrow(params); + } + + shouldParseAsyncArrow() { + return this.match(22) || super.shouldParseAsyncArrow(); + } + + canHaveLeadingDecorator() { + return super.canHaveLeadingDecorator() || this.isAbstractClass(); + } + + jsxParseOpeningElementAfterName(node) { + if (this.isRelational("<")) { + const typeArguments = this.tsTryParseAndCatch(() => this.tsParseTypeArguments()); + if (typeArguments) node.typeParameters = typeArguments; + } + + return super.jsxParseOpeningElementAfterName(node); + } + + getGetterSetterExpectedParamCount(method) { + const baseCount = super.getGetterSetterExpectedParamCount(method); + const params = this.getObjectOrClassMethodParams(method); + const firstParam = params[0]; + const hasContextParam = firstParam && this.isThisParam(firstParam); + return hasContextParam ? baseCount + 1 : baseCount; + } + + parseCatchClauseParam() { + const param = super.parseCatchClauseParam(); + const type = this.tsTryParseTypeAnnotation(); + + if (type) { + param.typeAnnotation = type; + this.resetEndLocation(param); + } + + return param; + } + + tsInAmbientContext(cb) { + const oldIsAmbientContext = this.state.isAmbientContext; + this.state.isAmbientContext = true; + + try { + return cb(); + } finally { + this.state.isAmbientContext = oldIsAmbientContext; + } + } + + parseClass(node, ...args) { + const oldInAbstractClass = this.state.inAbstractClass; + this.state.inAbstractClass = !!node.abstract; + + try { + return super.parseClass(node, ...args); + } finally { + this.state.inAbstractClass = oldInAbstractClass; + } + } + + tsParseAbstractDeclaration(node) { + if (this.match(79)) { + node.abstract = true; + return this.parseClass(node, true, false); + } else if (this.isContextual("interface")) { + if (!this.hasFollowingLineBreak()) { + node.abstract = true; + this.raise(node.start, TSErrors.NonClassMethodPropertyHasAbstractModifer); + this.next(); + return this.tsParseInterfaceDeclaration(node); + } + } else { + this.unexpected(null, 79); + } + } + + parseMethod(...args) { + const method = super.parseMethod(...args); + + if (method.abstract) { + const hasBody = this.hasPlugin("estree") ? !!method.value.body : !!method.body; + + if (hasBody) { + const { + key + } = method; + this.raise(method.start, TSErrors.AbstractMethodHasImplementation, key.type === "Identifier" && !method.computed ? key.name : `[${this.input.slice(key.start, key.end)}]`); + } + } + + return method; + } + + tsParseTypeParameterName() { + const typeName = this.parseIdentifier(); + return typeName.name; + } + + shouldParseAsAmbientContext() { + return !!this.getPluginOption("typescript", "dts"); + } + + parse() { + if (this.shouldParseAsAmbientContext()) { + this.state.isAmbientContext = true; + } + + return super.parse(); + } + + getExpression() { + if (this.shouldParseAsAmbientContext()) { + this.state.isAmbientContext = true; + } + + return super.getExpression(); + } + + }); + + const PlaceHolderErrors = makeErrorTemplates({ + ClassNameIsRequired: "A class name is required." + }, ErrorCodes.SyntaxError); + var placeholders = (superClass => class extends superClass { + parsePlaceholder(expectedNode) { + if (this.match(96)) { + const node = this.startNode(); + this.next(); + this.assertNoSpace("Unexpected space in placeholder."); + node.name = super.parseIdentifier(true); + this.assertNoSpace("Unexpected space in placeholder."); + this.expect(96); + return this.finishPlaceholder(node, expectedNode); + } + } + + finishPlaceholder(node, expectedNode) { + const isFinished = !!(node.expectedNode && node.type === "Placeholder"); + node.expectedNode = expectedNode; + return isFinished ? node : this.finishNode(node, "Placeholder"); + } + + getTokenFromCode(code) { + if (code === 37 && this.input.charCodeAt(this.state.pos + 1) === 37) { + return this.finishOp(96, 2); + } + + return super.getTokenFromCode(...arguments); + } + + parseExprAtom() { + return this.parsePlaceholder("Expression") || super.parseExprAtom(...arguments); + } + + parseIdentifier() { + return this.parsePlaceholder("Identifier") || super.parseIdentifier(...arguments); + } + + checkReservedWord(word) { + if (word !== undefined) super.checkReservedWord(...arguments); + } + + parseBindingAtom() { + return this.parsePlaceholder("Pattern") || super.parseBindingAtom(...arguments); + } + + checkLVal(expr) { + if (expr.type !== "Placeholder") super.checkLVal(...arguments); + } + + toAssignable(node) { + if (node && node.type === "Placeholder" && node.expectedNode === "Expression") { + node.expectedNode = "Pattern"; + return node; + } + + return super.toAssignable(...arguments); + } + + isLet(context) { + if (super.isLet(context)) { + return true; + } + + if (!this.isContextual("let")) { + return false; + } + + if (context) return false; + const nextToken = this.lookahead(); + + if (nextToken.type === 96) { + return true; + } + + return false; + } + + verifyBreakContinue(node) { + if (node.label && node.label.type === "Placeholder") return; + super.verifyBreakContinue(...arguments); + } + + parseExpressionStatement(node, expr) { + if (expr.type !== "Placeholder" || expr.extra && expr.extra.parenthesized) { + return super.parseExpressionStatement(...arguments); + } + + if (this.match(22)) { + const stmt = node; + stmt.label = this.finishPlaceholder(expr, "Identifier"); + this.next(); + stmt.body = this.parseStatement("label"); + return this.finishNode(stmt, "LabeledStatement"); + } + + this.semicolon(); + node.name = expr.name; + return this.finishPlaceholder(node, "Statement"); + } + + parseBlock() { + return this.parsePlaceholder("BlockStatement") || super.parseBlock(...arguments); + } + + parseFunctionId() { + return this.parsePlaceholder("Identifier") || super.parseFunctionId(...arguments); + } + + parseClass(node, isStatement, optionalId) { + const type = isStatement ? "ClassDeclaration" : "ClassExpression"; + this.next(); + this.takeDecorators(node); + const oldStrict = this.state.strict; + const placeholder = this.parsePlaceholder("Identifier"); + + if (placeholder) { + if (this.match(80) || this.match(96) || this.match(13)) { + node.id = placeholder; + } else if (optionalId || !isStatement) { + node.id = null; + node.body = this.finishPlaceholder(placeholder, "ClassBody"); + return this.finishNode(node, type); + } else { + this.unexpected(null, PlaceHolderErrors.ClassNameIsRequired); + } + } else { + this.parseClassId(node, isStatement, optionalId); + } + + this.parseClassSuper(node); + node.body = this.parsePlaceholder("ClassBody") || this.parseClassBody(!!node.superClass, oldStrict); + return this.finishNode(node, type); + } + + parseExport(node) { + const placeholder = this.parsePlaceholder("Identifier"); + if (!placeholder) return super.parseExport(...arguments); + + if (!this.isContextual("from") && !this.match(20)) { + node.specifiers = []; + node.source = null; + node.declaration = this.finishPlaceholder(placeholder, "Declaration"); + return this.finishNode(node, "ExportNamedDeclaration"); + } + + this.expectPlugin("exportDefaultFrom"); + const specifier = this.startNode(); + specifier.exported = placeholder; + node.specifiers = [this.finishNode(specifier, "ExportDefaultSpecifier")]; + return super.parseExport(node); + } + + isExportDefaultSpecifier() { + if (this.match(64)) { + const next = this.nextTokenStart(); + + if (this.isUnparsedContextual(next, "from")) { + if (this.input.startsWith(tokenLabelName(96), this.nextTokenStartSince(next + 4))) { + return true; + } + } + } + + return super.isExportDefaultSpecifier(); + } + + maybeParseExportDefaultSpecifier(node) { + if (node.specifiers && node.specifiers.length > 0) { + return true; + } + + return super.maybeParseExportDefaultSpecifier(...arguments); + } + + checkExport(node) { + const { + specifiers + } = node; + + if (specifiers != null && specifiers.length) { + node.specifiers = specifiers.filter(node => node.exported.type === "Placeholder"); + } + + super.checkExport(node); + node.specifiers = specifiers; + } + + parseImport(node) { + const placeholder = this.parsePlaceholder("Identifier"); + if (!placeholder) return super.parseImport(...arguments); + node.specifiers = []; + + if (!this.isContextual("from") && !this.match(20)) { + node.source = this.finishPlaceholder(placeholder, "StringLiteral"); + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); + } + + const specifier = this.startNodeAtNode(placeholder); + specifier.local = placeholder; + this.finishNode(specifier, "ImportDefaultSpecifier"); + node.specifiers.push(specifier); + + if (this.eat(20)) { + const hasStarImport = this.maybeParseStarImportSpecifier(node); + if (!hasStarImport) this.parseNamedImportSpecifiers(node); + } + + this.expectContextual("from"); + node.source = this.parseImportSource(); + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); + } + + parseImportSource() { + return this.parsePlaceholder("StringLiteral") || super.parseImportSource(...arguments); + } + + }); + + var v8intrinsic = (superClass => class extends superClass { + parseV8Intrinsic() { + if (this.match(53)) { + const v8IntrinsicStart = this.state.start; + const node = this.startNode(); + this.eat(53); + + if (this.match(5)) { + const name = this.parseIdentifierName(this.state.start); + const identifier = this.createIdentifier(node, name); + identifier.type = "V8IntrinsicIdentifier"; + + if (this.match(18)) { + return identifier; + } + } + + this.unexpected(v8IntrinsicStart); + } + } + + parseExprAtom() { + return this.parseV8Intrinsic() || super.parseExprAtom(...arguments); + } + + }); + + function hasPlugin(plugins, name) { + return plugins.some(plugin => { + if (Array.isArray(plugin)) { + return plugin[0] === name; + } else { + return plugin === name; + } + }); + } + function getPluginOption(plugins, name, option) { + const plugin = plugins.find(plugin => { + if (Array.isArray(plugin)) { + return plugin[0] === name; + } else { + return plugin === name; + } + }); + + if (plugin && Array.isArray(plugin)) { + return plugin[1][option]; + } + + return null; + } + const PIPELINE_PROPOSALS = ["minimal", "fsharp", "hack", "smart"]; + const TOPIC_TOKENS = ["%", "#"]; + const RECORD_AND_TUPLE_SYNTAX_TYPES = ["hash", "bar"]; + function validatePlugins(plugins) { + if (hasPlugin(plugins, "decorators")) { + if (hasPlugin(plugins, "decorators-legacy")) { + throw new Error("Cannot use the decorators and decorators-legacy plugin together"); + } + + const decoratorsBeforeExport = getPluginOption(plugins, "decorators", "decoratorsBeforeExport"); + + if (decoratorsBeforeExport == null) { + throw new Error("The 'decorators' plugin requires a 'decoratorsBeforeExport' option," + " whose value must be a boolean. If you are migrating from" + " Babylon/Babel 6 or want to use the old decorators proposal, you" + " should use the 'decorators-legacy' plugin instead of 'decorators'."); + } else if (typeof decoratorsBeforeExport !== "boolean") { + throw new Error("'decoratorsBeforeExport' must be a boolean."); + } + } + + if (hasPlugin(plugins, "flow") && hasPlugin(plugins, "typescript")) { + throw new Error("Cannot combine flow and typescript plugins."); + } + + if (hasPlugin(plugins, "placeholders") && hasPlugin(plugins, "v8intrinsic")) { + throw new Error("Cannot combine placeholders and v8intrinsic plugins."); + } + + if (hasPlugin(plugins, "pipelineOperator")) { + const proposal = getPluginOption(plugins, "pipelineOperator", "proposal"); + + if (!PIPELINE_PROPOSALS.includes(proposal)) { + const proposalList = PIPELINE_PROPOSALS.map(p => `"${p}"`).join(", "); + throw new Error(`"pipelineOperator" requires "proposal" option whose value must be one of: ${proposalList}.`); + } + + const tupleSyntaxIsHash = hasPlugin(plugins, "recordAndTuple") && getPluginOption(plugins, "recordAndTuple", "syntaxType") === "hash"; + + if (proposal === "hack") { + if (hasPlugin(plugins, "placeholders")) { + throw new Error("Cannot combine placeholders plugin and Hack-style pipes."); + } + + if (hasPlugin(plugins, "v8intrinsic")) { + throw new Error("Cannot combine v8intrinsic plugin and Hack-style pipes."); + } + + const topicToken = getPluginOption(plugins, "pipelineOperator", "topicToken"); + + if (!TOPIC_TOKENS.includes(topicToken)) { + const tokenList = TOPIC_TOKENS.map(t => `"${t}"`).join(", "); + throw new Error(`"pipelineOperator" in "proposal": "hack" mode also requires a "topicToken" option whose value must be one of: ${tokenList}.`); + } + + if (topicToken === "#" && tupleSyntaxIsHash) { + throw new Error('Plugin conflict between `["pipelineOperator", { proposal: "hack", topicToken: "#" }]` and `["recordAndtuple", { syntaxType: "hash"}]`.'); + } + } else if (proposal === "smart" && tupleSyntaxIsHash) { + throw new Error('Plugin conflict between `["pipelineOperator", { proposal: "smart" }]` and `["recordAndtuple", { syntaxType: "hash"}]`.'); + } + } + + if (hasPlugin(plugins, "moduleAttributes")) { + { + if (hasPlugin(plugins, "importAssertions")) { + throw new Error("Cannot combine importAssertions and moduleAttributes plugins."); + } + + const moduleAttributesVerionPluginOption = getPluginOption(plugins, "moduleAttributes", "version"); + + if (moduleAttributesVerionPluginOption !== "may-2020") { + throw new Error("The 'moduleAttributes' plugin requires a 'version' option," + " representing the last proposal update. Currently, the" + " only supported value is 'may-2020'."); + } + } + } + + if (hasPlugin(plugins, "recordAndTuple") && !RECORD_AND_TUPLE_SYNTAX_TYPES.includes(getPluginOption(plugins, "recordAndTuple", "syntaxType"))) { + throw new Error("'recordAndTuple' requires 'syntaxType' option whose value should be one of: " + RECORD_AND_TUPLE_SYNTAX_TYPES.map(p => `'${p}'`).join(", ")); + } + + if (hasPlugin(plugins, "asyncDoExpressions") && !hasPlugin(plugins, "doExpressions")) { + const error = new Error("'asyncDoExpressions' requires 'doExpressions', please add 'doExpressions' to parser plugins."); + error.missingPlugins = "doExpressions"; + throw error; + } + } + const mixinPlugins = { + estree, + jsx: jsx$1, + flow: flow$1, + typescript: typescript$1, + v8intrinsic, + placeholders + }; + const mixinPluginNames = Object.keys(mixinPlugins); + + const defaultOptions = { + sourceType: "script", + sourceFilename: undefined, + startLine: 1, + allowAwaitOutsideFunction: false, + allowReturnOutsideFunction: false, + allowImportExportEverywhere: false, + allowSuperOutsideMethod: false, + allowUndeclaredExports: false, + plugins: [], + strictMode: null, + ranges: false, + tokens: false, + createParenthesizedExpressions: false, + errorRecovery: false, + attachComment: true + }; + function getOptions(opts) { + const options = {}; + + for (const key of Object.keys(defaultOptions)) { + options[key] = opts && opts[key] != null ? opts[key] : defaultOptions[key]; + } + + return options; + } + + const unwrapParenthesizedExpression = node => { + return node.type === "ParenthesizedExpression" ? unwrapParenthesizedExpression(node.expression) : node; + }; + + class LValParser extends NodeUtils { + toAssignable(node, isLHS = false) { + var _node$extra, _node$extra3; + + let parenthesized = undefined; + + if (node.type === "ParenthesizedExpression" || (_node$extra = node.extra) != null && _node$extra.parenthesized) { + parenthesized = unwrapParenthesizedExpression(node); + + if (isLHS) { + if (parenthesized.type === "Identifier") { + this.expressionScope.recordParenthesizedIdentifierError(node.start, ErrorMessages.InvalidParenthesizedAssignment); + } else if (parenthesized.type !== "MemberExpression") { + this.raise(node.start, ErrorMessages.InvalidParenthesizedAssignment); + } + } else { + this.raise(node.start, ErrorMessages.InvalidParenthesizedAssignment); + } + } + + switch (node.type) { + case "Identifier": + case "ObjectPattern": + case "ArrayPattern": + case "AssignmentPattern": + case "RestElement": + break; + + case "ObjectExpression": + node.type = "ObjectPattern"; + + for (let i = 0, length = node.properties.length, last = length - 1; i < length; i++) { + var _node$extra2; + + const prop = node.properties[i]; + const isLast = i === last; + this.toAssignableObjectExpressionProp(prop, isLast, isLHS); + + if (isLast && prop.type === "RestElement" && (_node$extra2 = node.extra) != null && _node$extra2.trailingComma) { + this.raiseRestNotLast(node.extra.trailingComma); + } + } + + break; + + case "ObjectProperty": + this.toAssignable(node.value, isLHS); + break; + + case "SpreadElement": + { + this.checkToRestConversion(node); + node.type = "RestElement"; + const arg = node.argument; + this.toAssignable(arg, isLHS); + break; + } + + case "ArrayExpression": + node.type = "ArrayPattern"; + this.toAssignableList(node.elements, (_node$extra3 = node.extra) == null ? void 0 : _node$extra3.trailingComma, isLHS); + break; + + case "AssignmentExpression": + if (node.operator !== "=") { + this.raise(node.left.end, ErrorMessages.MissingEqInAssignment); + } + + node.type = "AssignmentPattern"; + delete node.operator; + this.toAssignable(node.left, isLHS); + break; + + case "ParenthesizedExpression": + this.toAssignable(parenthesized, isLHS); + break; + } + + return node; + } + + toAssignableObjectExpressionProp(prop, isLast, isLHS) { + if (prop.type === "ObjectMethod") { + const error = prop.kind === "get" || prop.kind === "set" ? ErrorMessages.PatternHasAccessor : ErrorMessages.PatternHasMethod; + this.raise(prop.key.start, error); + } else if (prop.type === "SpreadElement" && !isLast) { + this.raiseRestNotLast(prop.start); + } else { + this.toAssignable(prop, isLHS); + } + } + + toAssignableList(exprList, trailingCommaPos, isLHS) { + let end = exprList.length; + + if (end) { + const last = exprList[end - 1]; + + if ((last == null ? void 0 : last.type) === "RestElement") { + --end; + } else if ((last == null ? void 0 : last.type) === "SpreadElement") { + last.type = "RestElement"; + let arg = last.argument; + this.toAssignable(arg, isLHS); + arg = unwrapParenthesizedExpression(arg); + + if (arg.type !== "Identifier" && arg.type !== "MemberExpression" && arg.type !== "ArrayPattern" && arg.type !== "ObjectPattern") { + this.unexpected(arg.start); + } + + if (trailingCommaPos) { + this.raiseTrailingCommaAfterRest(trailingCommaPos); + } + + --end; + } + } + + for (let i = 0; i < end; i++) { + const elt = exprList[i]; + + if (elt) { + this.toAssignable(elt, isLHS); + + if (elt.type === "RestElement") { + this.raiseRestNotLast(elt.start); + } + } + } + + return exprList; + } + + isAssignable(node, isBinding) { + switch (node.type) { + case "Identifier": + case "ObjectPattern": + case "ArrayPattern": + case "AssignmentPattern": + case "RestElement": + return true; + + case "ObjectExpression": + { + const last = node.properties.length - 1; + return node.properties.every((prop, i) => { + return prop.type !== "ObjectMethod" && (i === last || prop.type !== "SpreadElement") && this.isAssignable(prop); + }); + } + + case "ObjectProperty": + return this.isAssignable(node.value); + + case "SpreadElement": + return this.isAssignable(node.argument); + + case "ArrayExpression": + return node.elements.every(element => element === null || this.isAssignable(element)); + + case "AssignmentExpression": + return node.operator === "="; + + case "ParenthesizedExpression": + return this.isAssignable(node.expression); + + case "MemberExpression": + case "OptionalMemberExpression": + return !isBinding; + + default: + return false; + } + } + + toReferencedList(exprList, isParenthesizedExpr) { + return exprList; + } + + toReferencedListDeep(exprList, isParenthesizedExpr) { + this.toReferencedList(exprList, isParenthesizedExpr); + + for (const expr of exprList) { + if ((expr == null ? void 0 : expr.type) === "ArrayExpression") { + this.toReferencedListDeep(expr.elements); + } + } + } + + parseSpread(refExpressionErrors, refNeedsArrowPos) { + const node = this.startNode(); + this.next(); + node.argument = this.parseMaybeAssignAllowIn(refExpressionErrors, undefined, refNeedsArrowPos); + return this.finishNode(node, "SpreadElement"); + } + + parseRestBinding() { + const node = this.startNode(); + this.next(); + node.argument = this.parseBindingAtom(); + return this.finishNode(node, "RestElement"); + } + + parseBindingAtom() { + switch (this.state.type) { + case 8: + { + const node = this.startNode(); + this.next(); + node.elements = this.parseBindingList(11, 93, true); + return this.finishNode(node, "ArrayPattern"); + } + + case 13: + return this.parseObjectLike(16, true); + } + + return this.parseIdentifier(); + } + + parseBindingList(close, closeCharCode, allowEmpty, allowModifiers) { + const elts = []; + let first = true; + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(20); + } + + if (allowEmpty && this.match(20)) { + elts.push(null); + } else if (this.eat(close)) { + break; + } else if (this.match(29)) { + elts.push(this.parseAssignableListItemTypes(this.parseRestBinding())); + this.checkCommaAfterRest(closeCharCode); + this.expect(close); + break; + } else { + const decorators = []; + + if (this.match(32) && this.hasPlugin("decorators")) { + this.raise(this.state.start, ErrorMessages.UnsupportedParameterDecorator); + } + + while (this.match(32)) { + decorators.push(this.parseDecorator()); + } + + elts.push(this.parseAssignableListItem(allowModifiers, decorators)); + } + } + + return elts; + } + + parseAssignableListItem(allowModifiers, decorators) { + const left = this.parseMaybeDefault(); + this.parseAssignableListItemTypes(left); + const elt = this.parseMaybeDefault(left.start, left.loc.start, left); + + if (decorators.length) { + left.decorators = decorators; + } + + return elt; + } + + parseAssignableListItemTypes(param) { + return param; + } + + parseMaybeDefault(startPos, startLoc, left) { + var _startLoc, _startPos, _left; + + startLoc = (_startLoc = startLoc) != null ? _startLoc : this.state.startLoc; + startPos = (_startPos = startPos) != null ? _startPos : this.state.start; + left = (_left = left) != null ? _left : this.parseBindingAtom(); + if (!this.eat(35)) return left; + const node = this.startNodeAt(startPos, startLoc); + node.left = left; + node.right = this.parseMaybeAssignAllowIn(); + return this.finishNode(node, "AssignmentPattern"); + } + + checkLVal(expr, contextDescription, bindingType = BIND_NONE, checkClashes, disallowLetBinding, strictModeChanged = false) { + switch (expr.type) { + case "Identifier": + { + const { + name + } = expr; + + if (this.state.strict && (strictModeChanged ? isStrictBindReservedWord(name, this.inModule) : isStrictBindOnlyReservedWord(name))) { + this.raise(expr.start, bindingType === BIND_NONE ? ErrorMessages.StrictEvalArguments : ErrorMessages.StrictEvalArgumentsBinding, name); + } + + if (checkClashes) { + if (checkClashes.has(name)) { + this.raise(expr.start, ErrorMessages.ParamDupe); + } else { + checkClashes.add(name); + } + } + + if (disallowLetBinding && name === "let") { + this.raise(expr.start, ErrorMessages.LetInLexicalBinding); + } + + if (!(bindingType & BIND_NONE)) { + this.scope.declareName(name, bindingType, expr.start); + } + + break; + } + + case "MemberExpression": + if (bindingType !== BIND_NONE) { + this.raise(expr.start, ErrorMessages.InvalidPropertyBindingPattern); + } + + break; + + case "ObjectPattern": + for (let prop of expr.properties) { + if (this.isObjectProperty(prop)) prop = prop.value;else if (this.isObjectMethod(prop)) continue; + this.checkLVal(prop, "object destructuring pattern", bindingType, checkClashes, disallowLetBinding); + } + + break; + + case "ArrayPattern": + for (const elem of expr.elements) { + if (elem) { + this.checkLVal(elem, "array destructuring pattern", bindingType, checkClashes, disallowLetBinding); + } + } + + break; + + case "AssignmentPattern": + this.checkLVal(expr.left, "assignment pattern", bindingType, checkClashes); + break; + + case "RestElement": + this.checkLVal(expr.argument, "rest element", bindingType, checkClashes); + break; + + case "ParenthesizedExpression": + this.checkLVal(expr.expression, "parenthesized expression", bindingType, checkClashes); + break; + + default: + { + this.raise(expr.start, bindingType === BIND_NONE ? ErrorMessages.InvalidLhs : ErrorMessages.InvalidLhsBinding, contextDescription); + } + } + } + + checkToRestConversion(node) { + if (node.argument.type !== "Identifier" && node.argument.type !== "MemberExpression") { + this.raise(node.argument.start, ErrorMessages.InvalidRestAssignmentPattern); + } + } + + checkCommaAfterRest(close) { + if (this.match(20)) { + if (this.lookaheadCharCode() === close) { + this.raiseTrailingCommaAfterRest(this.state.start); + } else { + this.raiseRestNotLast(this.state.start); + } + } + } + + raiseRestNotLast(pos) { + throw this.raise(pos, ErrorMessages.ElementAfterRest); + } + + raiseTrailingCommaAfterRest(pos) { + this.raise(pos, ErrorMessages.RestTrailingComma); + } + + } + + const invalidHackPipeBodies = new Map([["ArrowFunctionExpression", "arrow function"], ["AssignmentExpression", "assignment"], ["ConditionalExpression", "conditional"], ["YieldExpression", "yield"]]); + class ExpressionParser extends LValParser { + checkProto(prop, isRecord, protoRef, refExpressionErrors) { + if (prop.type === "SpreadElement" || this.isObjectMethod(prop) || prop.computed || prop.shorthand) { + return; + } + + const key = prop.key; + const name = key.type === "Identifier" ? key.name : key.value; + + if (name === "__proto__") { + if (isRecord) { + this.raise(key.start, ErrorMessages.RecordNoProto); + return; + } + + if (protoRef.used) { + if (refExpressionErrors) { + if (refExpressionErrors.doubleProto === -1) { + refExpressionErrors.doubleProto = key.start; + } + } else { + this.raise(key.start, ErrorMessages.DuplicateProto); + } + } + + protoRef.used = true; + } + } + + shouldExitDescending(expr, potentialArrowAt) { + return expr.type === "ArrowFunctionExpression" && expr.start === potentialArrowAt; + } + + getExpression() { + this.enterInitialScopes(); + this.nextToken(); + const expr = this.parseExpression(); + + if (!this.match(7)) { + this.unexpected(); + } + + this.finalizeRemainingComments(); + expr.comments = this.state.comments; + expr.errors = this.state.errors; + + if (this.options.tokens) { + expr.tokens = this.tokens; + } + + return expr; + } + + parseExpression(disallowIn, refExpressionErrors) { + if (disallowIn) { + return this.disallowInAnd(() => this.parseExpressionBase(refExpressionErrors)); + } + + return this.allowInAnd(() => this.parseExpressionBase(refExpressionErrors)); + } + + parseExpressionBase(refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const expr = this.parseMaybeAssign(refExpressionErrors); + + if (this.match(20)) { + const node = this.startNodeAt(startPos, startLoc); + node.expressions = [expr]; + + while (this.eat(20)) { + node.expressions.push(this.parseMaybeAssign(refExpressionErrors)); + } + + this.toReferencedList(node.expressions); + return this.finishNode(node, "SequenceExpression"); + } + + return expr; + } + + parseMaybeAssignDisallowIn(refExpressionErrors, afterLeftParse) { + return this.disallowInAnd(() => this.parseMaybeAssign(refExpressionErrors, afterLeftParse)); + } + + parseMaybeAssignAllowIn(refExpressionErrors, afterLeftParse) { + return this.allowInAnd(() => this.parseMaybeAssign(refExpressionErrors, afterLeftParse)); + } + + setOptionalParametersError(refExpressionErrors, resultError) { + var _resultError$pos; + + refExpressionErrors.optionalParameters = (_resultError$pos = resultError == null ? void 0 : resultError.pos) != null ? _resultError$pos : this.state.start; + } + + parseMaybeAssign(refExpressionErrors, afterLeftParse) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + + if (this.isContextual("yield")) { + if (this.prodParam.hasYield) { + let left = this.parseYield(); + + if (afterLeftParse) { + left = afterLeftParse.call(this, left, startPos, startLoc); + } + + return left; + } + } + + let ownExpressionErrors; + + if (refExpressionErrors) { + ownExpressionErrors = false; + } else { + refExpressionErrors = new ExpressionErrors(); + ownExpressionErrors = true; + } + + if (this.match(18) || this.match(5)) { + this.state.potentialArrowAt = this.state.start; + } + + let left = this.parseMaybeConditional(refExpressionErrors); + + if (afterLeftParse) { + left = afterLeftParse.call(this, left, startPos, startLoc); + } + + if (tokenIsAssignment(this.state.type)) { + const node = this.startNodeAt(startPos, startLoc); + const operator = this.state.value; + node.operator = operator; + + if (this.match(35)) { + node.left = this.toAssignable(left, true); + refExpressionErrors.doubleProto = -1; + } else { + node.left = left; + } + + if (refExpressionErrors.shorthandAssign >= node.left.start) { + refExpressionErrors.shorthandAssign = -1; + } + + this.checkLVal(left, "assignment expression"); + this.next(); + node.right = this.parseMaybeAssign(); + return this.finishNode(node, "AssignmentExpression"); + } else if (ownExpressionErrors) { + this.checkExpressionErrors(refExpressionErrors, true); + } + + return left; + } + + parseMaybeConditional(refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const potentialArrowAt = this.state.potentialArrowAt; + const expr = this.parseExprOps(refExpressionErrors); + + if (this.shouldExitDescending(expr, potentialArrowAt)) { + return expr; + } + + return this.parseConditional(expr, startPos, startLoc, refExpressionErrors); + } + + parseConditional(expr, startPos, startLoc, refExpressionErrors) { + if (this.eat(25)) { + const node = this.startNodeAt(startPos, startLoc); + node.test = expr; + node.consequent = this.parseMaybeAssignAllowIn(); + this.expect(22); + node.alternate = this.parseMaybeAssign(); + return this.finishNode(node, "ConditionalExpression"); + } + + return expr; + } + + parseMaybeUnaryOrPrivate(refExpressionErrors) { + return this.match(6) ? this.parsePrivateName() : this.parseMaybeUnary(refExpressionErrors); + } + + parseExprOps(refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const potentialArrowAt = this.state.potentialArrowAt; + const expr = this.parseMaybeUnaryOrPrivate(refExpressionErrors); + + if (this.shouldExitDescending(expr, potentialArrowAt)) { + return expr; + } + + return this.parseExprOp(expr, startPos, startLoc, -1); + } + + parseExprOp(left, leftStartPos, leftStartLoc, minPrec) { + if (this.isPrivateName(left)) { + const value = this.getPrivateNameSV(left); + const { + start + } = left; + + if (minPrec >= tokenOperatorPrecedence(57) || !this.prodParam.hasIn || !this.match(57)) { + this.raise(start, ErrorMessages.PrivateInExpectedIn, value); + } + + this.classScope.usePrivateName(value, start); + } + + const op = this.state.type; + + if (tokenIsOperator(op) && (this.prodParam.hasIn || !this.match(57))) { + let prec = tokenOperatorPrecedence(op); + + if (prec > minPrec) { + if (op === 42) { + this.expectPlugin("pipelineOperator"); + + if (this.state.inFSharpPipelineDirectBody) { + return left; + } + + this.checkPipelineAtInfixOperator(left, leftStartPos); + } + + const node = this.startNodeAt(leftStartPos, leftStartLoc); + node.left = left; + node.operator = this.state.value; + const logical = op === 44 || op === 45; + const coalesce = op === 43; + + if (coalesce) { + prec = tokenOperatorPrecedence(45); + } + + this.next(); + + if (op === 42 && this.getPluginOption("pipelineOperator", "proposal") === "minimal") { + if (this.match(5) && this.state.value === "await" && this.prodParam.hasAwait) { + throw this.raise(this.state.start, ErrorMessages.UnexpectedAwaitAfterPipelineBody); + } + } + + node.right = this.parseExprOpRightExpr(op, prec); + this.finishNode(node, logical || coalesce ? "LogicalExpression" : "BinaryExpression"); + const nextOp = this.state.type; + + if (coalesce && (nextOp === 44 || nextOp === 45) || logical && nextOp === 43) { + throw this.raise(this.state.start, ErrorMessages.MixingCoalesceWithLogical); + } + + return this.parseExprOp(node, leftStartPos, leftStartLoc, minPrec); + } + } + + return left; + } + + parseExprOpRightExpr(op, prec) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + + switch (op) { + case 42: + switch (this.getPluginOption("pipelineOperator", "proposal")) { + case "hack": + return this.withTopicBindingContext(() => { + return this.parseHackPipeBody(); + }); + + case "smart": + return this.withTopicBindingContext(() => { + if (this.prodParam.hasYield && this.isContextual("yield")) { + throw this.raise(this.state.start, ErrorMessages.PipeBodyIsTighter, this.state.value); + } + + return this.parseSmartPipelineBodyInStyle(this.parseExprOpBaseRightExpr(op, prec), startPos, startLoc); + }); + + case "fsharp": + return this.withSoloAwaitPermittingContext(() => { + return this.parseFSharpPipelineBody(prec); + }); + } + + default: + return this.parseExprOpBaseRightExpr(op, prec); + } + } + + parseExprOpBaseRightExpr(op, prec) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + return this.parseExprOp(this.parseMaybeUnaryOrPrivate(), startPos, startLoc, tokenIsRightAssociative(op) ? prec - 1 : prec); + } + + parseHackPipeBody() { + var _body$extra; + + const { + start + } = this.state; + const body = this.parseMaybeAssign(); + + if (invalidHackPipeBodies.has(body.type) && !((_body$extra = body.extra) != null && _body$extra.parenthesized)) { + this.raise(start, ErrorMessages.PipeUnparenthesizedBody, invalidHackPipeBodies.get(body.type)); + } + + if (!this.topicReferenceWasUsedInCurrentContext()) { + this.raise(start, ErrorMessages.PipeTopicUnused); + } + + return body; + } + + checkExponentialAfterUnary(node) { + if (this.match(56)) { + this.raise(node.argument.start, ErrorMessages.UnexpectedTokenUnaryExponentiation); + } + } + + parseMaybeUnary(refExpressionErrors, sawUnary) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const isAwait = this.isContextual("await"); + + if (isAwait && this.isAwaitAllowed()) { + this.next(); + const expr = this.parseAwait(startPos, startLoc); + if (!sawUnary) this.checkExponentialAfterUnary(expr); + return expr; + } + + const update = this.match(39); + const node = this.startNode(); + + if (tokenIsPrefix(this.state.type)) { + node.operator = this.state.value; + node.prefix = true; + + if (this.match(71)) { + this.expectPlugin("throwExpressions"); + } + + const isDelete = this.match(88); + this.next(); + node.argument = this.parseMaybeUnary(null, true); + this.checkExpressionErrors(refExpressionErrors, true); + + if (this.state.strict && isDelete) { + const arg = node.argument; + + if (arg.type === "Identifier") { + this.raise(node.start, ErrorMessages.StrictDelete); + } else if (this.hasPropertyAsPrivateName(arg)) { + this.raise(node.start, ErrorMessages.DeletePrivateField); + } + } + + if (!update) { + if (!sawUnary) this.checkExponentialAfterUnary(node); + return this.finishNode(node, "UnaryExpression"); + } + } + + const expr = this.parseUpdate(node, update, refExpressionErrors); + + if (isAwait) { + const { + type + } = this.state; + const startsExpr = this.hasPlugin("v8intrinsic") ? tokenCanStartExpression(type) : tokenCanStartExpression(type) && !this.match(53); + + if (startsExpr && !this.isAmbiguousAwait()) { + this.raiseOverwrite(startPos, ErrorMessages.AwaitNotInAsyncContext); + return this.parseAwait(startPos, startLoc); + } + } + + return expr; + } + + parseUpdate(node, update, refExpressionErrors) { + if (update) { + this.checkLVal(node.argument, "prefix operation"); + return this.finishNode(node, "UpdateExpression"); + } + + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let expr = this.parseExprSubscripts(refExpressionErrors); + if (this.checkExpressionErrors(refExpressionErrors, false)) return expr; + + while (tokenIsPostfix(this.state.type) && !this.canInsertSemicolon()) { + const node = this.startNodeAt(startPos, startLoc); + node.operator = this.state.value; + node.prefix = false; + node.argument = expr; + this.checkLVal(expr, "postfix operation"); + this.next(); + expr = this.finishNode(node, "UpdateExpression"); + } + + return expr; + } + + parseExprSubscripts(refExpressionErrors) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + const potentialArrowAt = this.state.potentialArrowAt; + const expr = this.parseExprAtom(refExpressionErrors); + + if (this.shouldExitDescending(expr, potentialArrowAt)) { + return expr; + } + + return this.parseSubscripts(expr, startPos, startLoc); + } + + parseSubscripts(base, startPos, startLoc, noCalls) { + const state = { + optionalChainMember: false, + maybeAsyncArrow: this.atPossibleAsyncArrow(base), + stop: false + }; + + do { + base = this.parseSubscript(base, startPos, startLoc, noCalls, state); + state.maybeAsyncArrow = false; + } while (!state.stop); + + return base; + } + + parseSubscript(base, startPos, startLoc, noCalls, state) { + if (!noCalls && this.eat(23)) { + return this.parseBind(base, startPos, startLoc, noCalls, state); + } else if (this.match(30)) { + return this.parseTaggedTemplateExpression(base, startPos, startLoc, state); + } + + let optional = false; + + if (this.match(26)) { + if (noCalls && this.lookaheadCharCode() === 40) { + state.stop = true; + return base; + } + + state.optionalChainMember = optional = true; + this.next(); + } + + if (!noCalls && this.match(18)) { + return this.parseCoverCallAndAsyncArrowHead(base, startPos, startLoc, state, optional); + } else { + const computed = this.eat(8); + + if (computed || optional || this.eat(24)) { + return this.parseMember(base, startPos, startLoc, state, computed, optional); + } else { + state.stop = true; + return base; + } + } + } + + parseMember(base, startPos, startLoc, state, computed, optional) { + const node = this.startNodeAt(startPos, startLoc); + node.object = base; + node.computed = computed; + const privateName = !computed && this.match(6) && this.state.value; + const property = computed ? this.parseExpression() : privateName ? this.parsePrivateName() : this.parseIdentifier(true); + + if (privateName !== false) { + if (node.object.type === "Super") { + this.raise(startPos, ErrorMessages.SuperPrivateField); + } + + this.classScope.usePrivateName(privateName, property.start); + } + + node.property = property; + + if (computed) { + this.expect(11); + } + + if (state.optionalChainMember) { + node.optional = optional; + return this.finishNode(node, "OptionalMemberExpression"); + } else { + return this.finishNode(node, "MemberExpression"); + } + } + + parseBind(base, startPos, startLoc, noCalls, state) { + const node = this.startNodeAt(startPos, startLoc); + node.object = base; + node.callee = this.parseNoCallExpr(); + state.stop = true; + return this.parseSubscripts(this.finishNode(node, "BindExpression"), startPos, startLoc, noCalls); + } + + parseCoverCallAndAsyncArrowHead(base, startPos, startLoc, state, optional) { + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + let refExpressionErrors = null; + this.state.maybeInArrowParameters = true; + this.next(); + let node = this.startNodeAt(startPos, startLoc); + node.callee = base; + + if (state.maybeAsyncArrow) { + this.expressionScope.enter(newAsyncArrowScope()); + refExpressionErrors = new ExpressionErrors(); + } + + if (state.optionalChainMember) { + node.optional = optional; + } + + if (optional) { + node.arguments = this.parseCallExpressionArguments(19); + } else { + node.arguments = this.parseCallExpressionArguments(19, base.type === "Import", base.type !== "Super", node, refExpressionErrors); + } + + this.finishCallExpression(node, state.optionalChainMember); + + if (state.maybeAsyncArrow && this.shouldParseAsyncArrow() && !optional) { + state.stop = true; + this.expressionScope.validateAsPattern(); + this.expressionScope.exit(); + node = this.parseAsyncArrowFromCallExpression(this.startNodeAt(startPos, startLoc), node); + } else { + if (state.maybeAsyncArrow) { + this.checkExpressionErrors(refExpressionErrors, true); + this.expressionScope.exit(); + } + + this.toReferencedArguments(node); + } + + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + return node; + } + + toReferencedArguments(node, isParenthesizedExpr) { + this.toReferencedListDeep(node.arguments, isParenthesizedExpr); + } + + parseTaggedTemplateExpression(base, startPos, startLoc, state) { + const node = this.startNodeAt(startPos, startLoc); + node.tag = base; + node.quasi = this.parseTemplate(true); + + if (state.optionalChainMember) { + this.raise(startPos, ErrorMessages.OptionalChainingNoTemplate); + } + + return this.finishNode(node, "TaggedTemplateExpression"); + } + + atPossibleAsyncArrow(base) { + return base.type === "Identifier" && base.name === "async" && this.state.lastTokEnd === base.end && !this.canInsertSemicolon() && base.end - base.start === 5 && base.start === this.state.potentialArrowAt; + } + + finishCallExpression(node, optional) { + if (node.callee.type === "Import") { + if (node.arguments.length === 2) { + { + if (!this.hasPlugin("moduleAttributes")) { + this.expectPlugin("importAssertions"); + } + } + } + + if (node.arguments.length === 0 || node.arguments.length > 2) { + this.raise(node.start, ErrorMessages.ImportCallArity, this.hasPlugin("importAssertions") || this.hasPlugin("moduleAttributes") ? "one or two arguments" : "one argument"); + } else { + for (const arg of node.arguments) { + if (arg.type === "SpreadElement") { + this.raise(arg.start, ErrorMessages.ImportCallSpreadArgument); + } + } + } + } + + return this.finishNode(node, optional ? "OptionalCallExpression" : "CallExpression"); + } + + parseCallExpressionArguments(close, dynamicImport, allowPlaceholder, nodeForExtra, refExpressionErrors) { + const elts = []; + let first = true; + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = false; + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(20); + + if (this.match(close)) { + if (dynamicImport && !this.hasPlugin("importAssertions") && !this.hasPlugin("moduleAttributes")) { + this.raise(this.state.lastTokStart, ErrorMessages.ImportCallArgumentTrailingComma); + } + + if (nodeForExtra) { + this.addExtra(nodeForExtra, "trailingComma", this.state.lastTokStart); + } + + this.next(); + break; + } + } + + elts.push(this.parseExprListItem(false, refExpressionErrors, allowPlaceholder)); + } + + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return elts; + } + + shouldParseAsyncArrow() { + return this.match(27) && !this.canInsertSemicolon(); + } + + parseAsyncArrowFromCallExpression(node, call) { + var _call$extra; + + this.resetPreviousNodeTrailingComments(call); + this.expect(27); + this.parseArrowExpression(node, call.arguments, true, (_call$extra = call.extra) == null ? void 0 : _call$extra.trailingComma); + setInnerComments(node, call.innerComments); + setInnerComments(node, call.callee.trailingComments); + return node; + } + + parseNoCallExpr() { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + return this.parseSubscripts(this.parseExprAtom(), startPos, startLoc, true); + } + + parseExprAtom(refExpressionErrors) { + let node; + + switch (this.state.type) { + case 78: + return this.parseSuper(); + + case 82: + node = this.startNode(); + this.next(); + + if (this.match(24)) { + return this.parseImportMetaProperty(node); + } + + if (!this.match(18)) { + this.raise(this.state.lastTokStart, ErrorMessages.UnsupportedImport); + } + + return this.finishNode(node, "Import"); + + case 77: + node = this.startNode(); + this.next(); + return this.finishNode(node, "ThisExpression"); + + case 5: + { + if (this.isContextual("module") && this.lookaheadCharCode() === 123 && !this.hasFollowingLineBreak()) { + return this.parseModuleExpression(); + } + + const canBeArrow = this.state.potentialArrowAt === this.state.start; + const containsEsc = this.state.containsEsc; + const id = this.parseIdentifier(); + + if (!containsEsc && id.name === "async" && !this.canInsertSemicolon()) { + if (this.match(67)) { + this.resetPreviousNodeTrailingComments(id); + this.next(); + return this.parseFunction(this.startNodeAtNode(id), undefined, true); + } else if (this.match(5)) { + if (this.lookaheadCharCode() === 61) { + return this.parseAsyncArrowUnaryFunction(this.startNodeAtNode(id)); + } else { + return id; + } + } else if (this.match(89)) { + this.resetPreviousNodeTrailingComments(id); + return this.parseDo(this.startNodeAtNode(id), true); + } + } + + if (canBeArrow && this.match(27) && !this.canInsertSemicolon()) { + this.next(); + return this.parseArrowExpression(this.startNodeAtNode(id), [id], false); + } + + return id; + } + + case 89: + { + return this.parseDo(this.startNode(), false); + } + + case 55: + case 37: + { + this.readRegexp(); + return this.parseRegExpLiteral(this.state.value); + } + + case 0: + return this.parseNumericLiteral(this.state.value); + + case 1: + return this.parseBigIntLiteral(this.state.value); + + case 2: + return this.parseDecimalLiteral(this.state.value); + + case 4: + return this.parseStringLiteral(this.state.value); + + case 83: + return this.parseNullLiteral(); + + case 84: + return this.parseBooleanLiteral(true); + + case 85: + return this.parseBooleanLiteral(false); + + case 18: + { + const canBeArrow = this.state.potentialArrowAt === this.state.start; + return this.parseParenAndDistinguishExpression(canBeArrow); + } + + case 10: + case 9: + { + return this.parseArrayLike(this.state.type === 10 ? 12 : 11, false, true, refExpressionErrors); + } + + case 8: + { + return this.parseArrayLike(11, true, false, refExpressionErrors); + } + + case 14: + case 15: + { + return this.parseObjectLike(this.state.type === 14 ? 17 : 16, false, true, refExpressionErrors); + } + + case 13: + { + return this.parseObjectLike(16, false, false, refExpressionErrors); + } + + case 67: + return this.parseFunctionOrFunctionSent(); + + case 32: + this.parseDecorators(); + + case 79: + node = this.startNode(); + this.takeDecorators(node); + return this.parseClass(node, false); + + case 76: + return this.parseNewOrNewTarget(); + + case 30: + return this.parseTemplate(false); + + case 23: + { + node = this.startNode(); + this.next(); + node.object = null; + const callee = node.callee = this.parseNoCallExpr(); + + if (callee.type === "MemberExpression") { + return this.finishNode(node, "BindExpression"); + } else { + throw this.raise(callee.start, ErrorMessages.UnsupportedBind); + } + } + + case 6: + { + this.raise(this.state.start, ErrorMessages.PrivateInExpectedIn, this.state.value); + return this.parsePrivateName(); + } + + case 38: + if (this.getPluginOption("pipelineOperator", "proposal") === "hack" && this.getPluginOption("pipelineOperator", "topicToken") === "%") { + this.state.value = "%"; + this.state.type = 53; + this.state.pos--; + this.state.end--; + this.state.endLoc.column--; + } else { + throw this.unexpected(); + } + + case 53: + case 33: + { + const pipeProposal = this.getPluginOption("pipelineOperator", "proposal"); + + if (pipeProposal) { + node = this.startNode(); + const start = this.state.start; + const tokenType = this.state.type; + this.next(); + return this.finishTopicReference(node, start, pipeProposal, tokenType); + } + } + + case 50: + { + if (this.state.value === "<") { + const lookaheadCh = this.input.codePointAt(this.nextTokenStart()); + + if (isIdentifierStart(lookaheadCh) || lookaheadCh === 62) { + this.expectOnePlugin(["jsx", "flow", "typescript"]); + } + } + } + + default: + throw this.unexpected(); + } + } + + finishTopicReference(node, start, pipeProposal, tokenType) { + if (this.testTopicReferenceConfiguration(pipeProposal, start, tokenType)) { + let nodeType; + + if (pipeProposal === "smart") { + nodeType = "PipelinePrimaryTopicReference"; + } else { + nodeType = "TopicReference"; + } + + if (!this.topicReferenceIsAllowedInCurrentContext()) { + if (pipeProposal === "smart") { + this.raise(start, ErrorMessages.PrimaryTopicNotAllowed); + } else { + this.raise(start, ErrorMessages.PipeTopicUnbound); + } + } + + this.registerTopicReference(); + return this.finishNode(node, nodeType); + } else { + throw this.raise(start, ErrorMessages.PipeTopicUnconfiguredToken, tokenLabelName(tokenType)); + } + } + + testTopicReferenceConfiguration(pipeProposal, start, tokenType) { + switch (pipeProposal) { + case "hack": + { + const pluginTopicToken = this.getPluginOption("pipelineOperator", "topicToken"); + return tokenLabelName(tokenType) === pluginTopicToken; + } + + case "smart": + return tokenType === 33; + + default: + throw this.raise(start, ErrorMessages.PipeTopicRequiresHackPipes); + } + } + + parseAsyncArrowUnaryFunction(node) { + this.prodParam.enter(functionFlags(true, this.prodParam.hasYield)); + const params = [this.parseIdentifier()]; + this.prodParam.exit(); + + if (this.hasPrecedingLineBreak()) { + this.raise(this.state.pos, ErrorMessages.LineTerminatorBeforeArrow); + } + + this.expect(27); + this.parseArrowExpression(node, params, true); + return node; + } + + parseDo(node, isAsync) { + this.expectPlugin("doExpressions"); + + if (isAsync) { + this.expectPlugin("asyncDoExpressions"); + } + + node.async = isAsync; + this.next(); + const oldLabels = this.state.labels; + this.state.labels = []; + + if (isAsync) { + this.prodParam.enter(PARAM_AWAIT); + node.body = this.parseBlock(); + this.prodParam.exit(); + } else { + node.body = this.parseBlock(); + } + + this.state.labels = oldLabels; + return this.finishNode(node, "DoExpression"); + } + + parseSuper() { + const node = this.startNode(); + this.next(); + + if (this.match(18) && !this.scope.allowDirectSuper && !this.options.allowSuperOutsideMethod) { + this.raise(node.start, ErrorMessages.SuperNotAllowed); + } else if (!this.scope.allowSuper && !this.options.allowSuperOutsideMethod) { + this.raise(node.start, ErrorMessages.UnexpectedSuper); + } + + if (!this.match(18) && !this.match(8) && !this.match(24)) { + this.raise(node.start, ErrorMessages.UnsupportedSuper); + } + + return this.finishNode(node, "Super"); + } + + parseMaybePrivateName(isPrivateNameAllowed) { + const isPrivate = this.match(6); + + if (isPrivate) { + if (!isPrivateNameAllowed) { + this.raise(this.state.start + 1, ErrorMessages.UnexpectedPrivateField); + } + + return this.parsePrivateName(); + } else { + return this.parseIdentifier(true); + } + } + + parsePrivateName() { + const node = this.startNode(); + const id = this.startNodeAt(this.state.start + 1, new Position(this.state.curLine, this.state.start + 1 - this.state.lineStart)); + const name = this.state.value; + this.next(); + node.id = this.createIdentifier(id, name); + return this.finishNode(node, "PrivateName"); + } + + parseFunctionOrFunctionSent() { + const node = this.startNode(); + this.next(); + + if (this.prodParam.hasYield && this.match(24)) { + const meta = this.createIdentifier(this.startNodeAtNode(node), "function"); + this.next(); + return this.parseMetaProperty(node, meta, "sent"); + } + + return this.parseFunction(node); + } + + parseMetaProperty(node, meta, propertyName) { + node.meta = meta; + + if (meta.name === "function" && propertyName === "sent") { + if (this.isContextual(propertyName)) { + this.expectPlugin("functionSent"); + } else if (!this.hasPlugin("functionSent")) { + this.unexpected(); + } + } + + const containsEsc = this.state.containsEsc; + node.property = this.parseIdentifier(true); + + if (node.property.name !== propertyName || containsEsc) { + this.raise(node.property.start, ErrorMessages.UnsupportedMetaProperty, meta.name, propertyName); + } + + return this.finishNode(node, "MetaProperty"); + } + + parseImportMetaProperty(node) { + const id = this.createIdentifier(this.startNodeAtNode(node), "import"); + this.next(); + + if (this.isContextual("meta")) { + if (!this.inModule) { + this.raise(id.start, SourceTypeModuleErrorMessages.ImportMetaOutsideModule); + } + + this.sawUnambiguousESM = true; + } + + return this.parseMetaProperty(node, id, "meta"); + } + + parseLiteralAtNode(value, type, node) { + this.addExtra(node, "rawValue", value); + this.addExtra(node, "raw", this.input.slice(node.start, this.state.end)); + node.value = value; + this.next(); + return this.finishNode(node, type); + } + + parseLiteral(value, type) { + const node = this.startNode(); + return this.parseLiteralAtNode(value, type, node); + } + + parseStringLiteral(value) { + return this.parseLiteral(value, "StringLiteral"); + } + + parseNumericLiteral(value) { + return this.parseLiteral(value, "NumericLiteral"); + } + + parseBigIntLiteral(value) { + return this.parseLiteral(value, "BigIntLiteral"); + } + + parseDecimalLiteral(value) { + return this.parseLiteral(value, "DecimalLiteral"); + } + + parseRegExpLiteral(value) { + const node = this.parseLiteral(value.value, "RegExpLiteral"); + node.pattern = value.pattern; + node.flags = value.flags; + return node; + } + + parseBooleanLiteral(value) { + const node = this.startNode(); + node.value = value; + this.next(); + return this.finishNode(node, "BooleanLiteral"); + } + + parseNullLiteral() { + const node = this.startNode(); + this.next(); + return this.finishNode(node, "NullLiteral"); + } + + parseParenAndDistinguishExpression(canBeArrow) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let val; + this.next(); + this.expressionScope.enter(newArrowHeadScope()); + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.maybeInArrowParameters = true; + this.state.inFSharpPipelineDirectBody = false; + const innerStartPos = this.state.start; + const innerStartLoc = this.state.startLoc; + const exprList = []; + const refExpressionErrors = new ExpressionErrors(); + let first = true; + let spreadStart; + let optionalCommaStart; + + while (!this.match(19)) { + if (first) { + first = false; + } else { + this.expect(20, refExpressionErrors.optionalParameters === -1 ? null : refExpressionErrors.optionalParameters); + + if (this.match(19)) { + optionalCommaStart = this.state.start; + break; + } + } + + if (this.match(29)) { + const spreadNodeStartPos = this.state.start; + const spreadNodeStartLoc = this.state.startLoc; + spreadStart = this.state.start; + exprList.push(this.parseParenItem(this.parseRestBinding(), spreadNodeStartPos, spreadNodeStartLoc)); + this.checkCommaAfterRest(41); + break; + } else { + exprList.push(this.parseMaybeAssignAllowIn(refExpressionErrors, this.parseParenItem)); + } + } + + const innerEndPos = this.state.lastTokEnd; + const innerEndLoc = this.state.lastTokEndLoc; + this.expect(19); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + let arrowNode = this.startNodeAt(startPos, startLoc); + + if (canBeArrow && this.shouldParseArrow(exprList) && (arrowNode = this.parseArrow(arrowNode))) { + this.expressionScope.validateAsPattern(); + this.expressionScope.exit(); + this.parseArrowExpression(arrowNode, exprList, false); + return arrowNode; + } + + this.expressionScope.exit(); + + if (!exprList.length) { + this.unexpected(this.state.lastTokStart); + } + + if (optionalCommaStart) this.unexpected(optionalCommaStart); + if (spreadStart) this.unexpected(spreadStart); + this.checkExpressionErrors(refExpressionErrors, true); + this.toReferencedListDeep(exprList, true); + + if (exprList.length > 1) { + val = this.startNodeAt(innerStartPos, innerStartLoc); + val.expressions = exprList; + this.finishNode(val, "SequenceExpression"); + this.resetEndLocation(val, innerEndPos, innerEndLoc); + } else { + val = exprList[0]; + } + + if (!this.options.createParenthesizedExpressions) { + this.addExtra(val, "parenthesized", true); + this.addExtra(val, "parenStart", startPos); + return val; + } + + const parenExpression = this.startNodeAt(startPos, startLoc); + parenExpression.expression = val; + this.finishNode(parenExpression, "ParenthesizedExpression"); + return parenExpression; + } + + shouldParseArrow(params) { + return !this.canInsertSemicolon(); + } + + parseArrow(node) { + if (this.eat(27)) { + return node; + } + } + + parseParenItem(node, startPos, startLoc) { + return node; + } + + parseNewOrNewTarget() { + const node = this.startNode(); + this.next(); + + if (this.match(24)) { + const meta = this.createIdentifier(this.startNodeAtNode(node), "new"); + this.next(); + const metaProp = this.parseMetaProperty(node, meta, "target"); + + if (!this.scope.inNonArrowFunction && !this.scope.inClass) { + this.raise(metaProp.start, ErrorMessages.UnexpectedNewTarget); + } + + return metaProp; + } + + return this.parseNew(node); + } + + parseNew(node) { + node.callee = this.parseNoCallExpr(); + + if (node.callee.type === "Import") { + this.raise(node.callee.start, ErrorMessages.ImportCallNotNewExpression); + } else if (this.isOptionalChain(node.callee)) { + this.raise(this.state.lastTokEnd, ErrorMessages.OptionalChainingNoNew); + } else if (this.eat(26)) { + this.raise(this.state.start, ErrorMessages.OptionalChainingNoNew); + } + + this.parseNewArguments(node); + return this.finishNode(node, "NewExpression"); + } + + parseNewArguments(node) { + if (this.eat(18)) { + const args = this.parseExprList(19); + this.toReferencedList(args); + node.arguments = args; + } else { + node.arguments = []; + } + } + + parseTemplateElement(isTagged) { + const elem = this.startNode(); + + if (this.state.value === null) { + if (!isTagged) { + this.raise(this.state.start + 1, ErrorMessages.InvalidEscapeSequenceTemplate); + } + } + + elem.value = { + raw: this.input.slice(this.state.start, this.state.end).replace(/\r\n?/g, "\n"), + cooked: this.state.value + }; + this.next(); + elem.tail = this.match(30); + return this.finishNode(elem, "TemplateElement"); + } + + parseTemplate(isTagged) { + const node = this.startNode(); + this.next(); + node.expressions = []; + let curElt = this.parseTemplateElement(isTagged); + node.quasis = [curElt]; + + while (!curElt.tail) { + this.expect(31); + node.expressions.push(this.parseTemplateSubstitution()); + this.expect(16); + node.quasis.push(curElt = this.parseTemplateElement(isTagged)); + } + + this.next(); + return this.finishNode(node, "TemplateLiteral"); + } + + parseTemplateSubstitution() { + return this.parseExpression(); + } + + parseObjectLike(close, isPattern, isRecord, refExpressionErrors) { + if (isRecord) { + this.expectPlugin("recordAndTuple"); + } + + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = false; + const propHash = Object.create(null); + let first = true; + const node = this.startNode(); + node.properties = []; + this.next(); + + while (!this.match(close)) { + if (first) { + first = false; + } else { + this.expect(20); + + if (this.match(close)) { + this.addExtra(node, "trailingComma", this.state.lastTokStart); + break; + } + } + + const prop = this.parsePropertyDefinition(isPattern, refExpressionErrors); + + if (!isPattern) { + this.checkProto(prop, isRecord, propHash, refExpressionErrors); + } + + if (isRecord && !this.isObjectProperty(prop) && prop.type !== "SpreadElement") { + this.raise(prop.start, ErrorMessages.InvalidRecordProperty); + } + + if (prop.shorthand) { + this.addExtra(prop, "shorthand", true); + } + + node.properties.push(prop); + } + + this.next(); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + let type = "ObjectExpression"; + + if (isPattern) { + type = "ObjectPattern"; + } else if (isRecord) { + type = "RecordExpression"; + } + + return this.finishNode(node, type); + } + + maybeAsyncOrAccessorProp(prop) { + return !prop.computed && prop.key.type === "Identifier" && (this.isLiteralPropertyName() || this.match(8) || this.match(54)); + } + + parsePropertyDefinition(isPattern, refExpressionErrors) { + let decorators = []; + + if (this.match(32)) { + if (this.hasPlugin("decorators")) { + this.raise(this.state.start, ErrorMessages.UnsupportedPropertyDecorator); + } + + while (this.match(32)) { + decorators.push(this.parseDecorator()); + } + } + + const prop = this.startNode(); + let isGenerator = false; + let isAsync = false; + let isAccessor = false; + let startPos; + let startLoc; + + if (this.match(29)) { + if (decorators.length) this.unexpected(); + + if (isPattern) { + this.next(); + prop.argument = this.parseIdentifier(); + this.checkCommaAfterRest(125); + return this.finishNode(prop, "RestElement"); + } + + return this.parseSpread(); + } + + if (decorators.length) { + prop.decorators = decorators; + decorators = []; + } + + prop.method = false; + + if (isPattern || refExpressionErrors) { + startPos = this.state.start; + startLoc = this.state.startLoc; + } + + if (!isPattern) { + isGenerator = this.eat(54); + } + + const containsEsc = this.state.containsEsc; + const key = this.parsePropertyName(prop, false); + + if (!isPattern && !isGenerator && !containsEsc && this.maybeAsyncOrAccessorProp(prop)) { + const keyName = key.name; + + if (keyName === "async" && !this.hasPrecedingLineBreak()) { + isAsync = true; + this.resetPreviousNodeTrailingComments(key); + isGenerator = this.eat(54); + this.parsePropertyName(prop, false); + } + + if (keyName === "get" || keyName === "set") { + isAccessor = true; + this.resetPreviousNodeTrailingComments(key); + prop.kind = keyName; + + if (this.match(54)) { + isGenerator = true; + this.raise(this.state.pos, ErrorMessages.AccessorIsGenerator, keyName); + this.next(); + } + + this.parsePropertyName(prop, false); + } + } + + this.parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, isAccessor, refExpressionErrors); + return prop; + } + + getGetterSetterExpectedParamCount(method) { + return method.kind === "get" ? 0 : 1; + } + + getObjectOrClassMethodParams(method) { + return method.params; + } + + checkGetterSetterParams(method) { + var _params; + + const paramCount = this.getGetterSetterExpectedParamCount(method); + const params = this.getObjectOrClassMethodParams(method); + const start = method.start; + + if (params.length !== paramCount) { + if (method.kind === "get") { + this.raise(start, ErrorMessages.BadGetterArity); + } else { + this.raise(start, ErrorMessages.BadSetterArity); + } + } + + if (method.kind === "set" && ((_params = params[params.length - 1]) == null ? void 0 : _params.type) === "RestElement") { + this.raise(start, ErrorMessages.BadSetterRestParameter); + } + } + + parseObjectMethod(prop, isGenerator, isAsync, isPattern, isAccessor) { + if (isAccessor) { + this.parseMethod(prop, isGenerator, false, false, false, "ObjectMethod"); + this.checkGetterSetterParams(prop); + return prop; + } + + if (isAsync || isGenerator || this.match(18)) { + if (isPattern) this.unexpected(); + prop.kind = "method"; + prop.method = true; + return this.parseMethod(prop, isGenerator, isAsync, false, false, "ObjectMethod"); + } + } + + parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors) { + prop.shorthand = false; + + if (this.eat(22)) { + prop.value = isPattern ? this.parseMaybeDefault(this.state.start, this.state.startLoc) : this.parseMaybeAssignAllowIn(refExpressionErrors); + return this.finishNode(prop, "ObjectProperty"); + } + + if (!prop.computed && prop.key.type === "Identifier") { + this.checkReservedWord(prop.key.name, prop.key.start, true, false); + + if (isPattern) { + prop.value = this.parseMaybeDefault(startPos, startLoc, cloneIdentifier(prop.key)); + } else if (this.match(35) && refExpressionErrors) { + if (refExpressionErrors.shorthandAssign === -1) { + refExpressionErrors.shorthandAssign = this.state.start; + } + + prop.value = this.parseMaybeDefault(startPos, startLoc, cloneIdentifier(prop.key)); + } else { + prop.value = cloneIdentifier(prop.key); + } + + prop.shorthand = true; + return this.finishNode(prop, "ObjectProperty"); + } + } + + parseObjPropValue(prop, startPos, startLoc, isGenerator, isAsync, isPattern, isAccessor, refExpressionErrors) { + const node = this.parseObjectMethod(prop, isGenerator, isAsync, isPattern, isAccessor) || this.parseObjectProperty(prop, startPos, startLoc, isPattern, refExpressionErrors); + if (!node) this.unexpected(); + return node; + } + + parsePropertyName(prop, isPrivateNameAllowed) { + if (this.eat(8)) { + prop.computed = true; + prop.key = this.parseMaybeAssignAllowIn(); + this.expect(11); + } else { + const oldInPropertyName = this.state.inPropertyName; + this.state.inPropertyName = true; + const type = this.state.type; + prop.key = type === 0 || type === 4 || type === 1 || type === 2 ? this.parseExprAtom() : this.parseMaybePrivateName(isPrivateNameAllowed); + + if (type !== 6) { + prop.computed = false; + } + + this.state.inPropertyName = oldInPropertyName; + } + + return prop.key; + } + + initFunction(node, isAsync) { + node.id = null; + node.generator = false; + node.async = !!isAsync; + } + + parseMethod(node, isGenerator, isAsync, isConstructor, allowDirectSuper, type, inClassScope = false) { + this.initFunction(node, isAsync); + node.generator = !!isGenerator; + const allowModifiers = isConstructor; + this.scope.enter(SCOPE_FUNCTION | SCOPE_SUPER | (inClassScope ? SCOPE_CLASS : 0) | (allowDirectSuper ? SCOPE_DIRECT_SUPER : 0)); + this.prodParam.enter(functionFlags(isAsync, node.generator)); + this.parseFunctionParams(node, allowModifiers); + this.parseFunctionBodyAndFinish(node, type, true); + this.prodParam.exit(); + this.scope.exit(); + return node; + } + + parseArrayLike(close, canBePattern, isTuple, refExpressionErrors) { + if (isTuple) { + this.expectPlugin("recordAndTuple"); + } + + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = false; + const node = this.startNode(); + this.next(); + node.elements = this.parseExprList(close, !isTuple, refExpressionErrors, node); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return this.finishNode(node, isTuple ? "TupleExpression" : "ArrayExpression"); + } + + parseArrowExpression(node, params, isAsync, trailingCommaPos) { + this.scope.enter(SCOPE_FUNCTION | SCOPE_ARROW); + let flags = functionFlags(isAsync, false); + + if (!this.match(8) && this.prodParam.hasIn) { + flags |= PARAM_IN; + } + + this.prodParam.enter(flags); + this.initFunction(node, isAsync); + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + + if (params) { + this.state.maybeInArrowParameters = true; + this.setArrowFunctionParameters(node, params, trailingCommaPos); + } + + this.state.maybeInArrowParameters = false; + this.parseFunctionBody(node, true); + this.prodParam.exit(); + this.scope.exit(); + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + return this.finishNode(node, "ArrowFunctionExpression"); + } + + setArrowFunctionParameters(node, params, trailingCommaPos) { + node.params = this.toAssignableList(params, trailingCommaPos, false); + } + + parseFunctionBodyAndFinish(node, type, isMethod = false) { + this.parseFunctionBody(node, false, isMethod); + this.finishNode(node, type); + } + + parseFunctionBody(node, allowExpression, isMethod = false) { + const isExpression = allowExpression && !this.match(13); + this.expressionScope.enter(newExpressionScope()); + + if (isExpression) { + node.body = this.parseMaybeAssign(); + this.checkParams(node, false, allowExpression, false); + } else { + const oldStrict = this.state.strict; + const oldLabels = this.state.labels; + this.state.labels = []; + this.prodParam.enter(this.prodParam.currentFlags() | PARAM_RETURN); + node.body = this.parseBlock(true, false, hasStrictModeDirective => { + const nonSimple = !this.isSimpleParamList(node.params); + + if (hasStrictModeDirective && nonSimple) { + const errorPos = (node.kind === "method" || node.kind === "constructor") && !!node.key ? node.key.end : node.start; + this.raise(errorPos, ErrorMessages.IllegalLanguageModeDirective); + } + + const strictModeChanged = !oldStrict && this.state.strict; + this.checkParams(node, !this.state.strict && !allowExpression && !isMethod && !nonSimple, allowExpression, strictModeChanged); + + if (this.state.strict && node.id) { + this.checkLVal(node.id, "function name", BIND_OUTSIDE, undefined, undefined, strictModeChanged); + } + }); + this.prodParam.exit(); + this.expressionScope.exit(); + this.state.labels = oldLabels; + } + } + + isSimpleParamList(params) { + for (let i = 0, len = params.length; i < len; i++) { + if (params[i].type !== "Identifier") return false; + } + + return true; + } + + checkParams(node, allowDuplicates, isArrowFunction, strictModeChanged = true) { + const checkClashes = new Set(); + + for (const param of node.params) { + this.checkLVal(param, "function parameter list", BIND_VAR, allowDuplicates ? null : checkClashes, undefined, strictModeChanged); + } + } + + parseExprList(close, allowEmpty, refExpressionErrors, nodeForExtra) { + const elts = []; + let first = true; + + while (!this.eat(close)) { + if (first) { + first = false; + } else { + this.expect(20); + + if (this.match(close)) { + if (nodeForExtra) { + this.addExtra(nodeForExtra, "trailingComma", this.state.lastTokStart); + } + + this.next(); + break; + } + } + + elts.push(this.parseExprListItem(allowEmpty, refExpressionErrors)); + } + + return elts; + } + + parseExprListItem(allowEmpty, refExpressionErrors, allowPlaceholder) { + let elt; + + if (this.match(20)) { + if (!allowEmpty) { + this.raise(this.state.pos, ErrorMessages.UnexpectedToken, ","); + } + + elt = null; + } else if (this.match(29)) { + const spreadNodeStartPos = this.state.start; + const spreadNodeStartLoc = this.state.startLoc; + elt = this.parseParenItem(this.parseSpread(refExpressionErrors), spreadNodeStartPos, spreadNodeStartLoc); + } else if (this.match(25)) { + this.expectPlugin("partialApplication"); + + if (!allowPlaceholder) { + this.raise(this.state.start, ErrorMessages.UnexpectedArgumentPlaceholder); + } + + const node = this.startNode(); + this.next(); + elt = this.finishNode(node, "ArgumentPlaceholder"); + } else { + elt = this.parseMaybeAssignAllowIn(refExpressionErrors, this.parseParenItem); + } + + return elt; + } + + parseIdentifier(liberal) { + const node = this.startNode(); + const name = this.parseIdentifierName(node.start, liberal); + return this.createIdentifier(node, name); + } + + createIdentifier(node, name) { + node.name = name; + node.loc.identifierName = name; + return this.finishNode(node, "Identifier"); + } + + parseIdentifierName(pos, liberal) { + let name; + const { + start, + type + } = this.state; + + if (type === 5) { + name = this.state.value; + } else if (tokenIsKeyword(type)) { + name = tokenLabelName(type); + } else { + throw this.unexpected(); + } + + if (liberal) { + this.state.type = 5; + } else { + this.checkReservedWord(name, start, tokenIsKeyword(type), false); + } + + this.next(); + return name; + } + + checkReservedWord(word, startLoc, checkKeywords, isBinding) { + if (word.length > 10) { + return; + } + + if (!canBeReservedWord(word)) { + return; + } + + if (word === "yield") { + if (this.prodParam.hasYield) { + this.raise(startLoc, ErrorMessages.YieldBindingIdentifier); + return; + } + } else if (word === "await") { + if (this.prodParam.hasAwait) { + this.raise(startLoc, ErrorMessages.AwaitBindingIdentifier); + return; + } else if (this.scope.inStaticBlock) { + this.raise(startLoc, ErrorMessages.AwaitBindingIdentifierInStaticBlock); + return; + } else { + this.expressionScope.recordAsyncArrowParametersError(startLoc, ErrorMessages.AwaitBindingIdentifier); + } + } else if (word === "arguments") { + if (this.scope.inClassAndNotInNonArrowFunction) { + this.raise(startLoc, ErrorMessages.ArgumentsInClass); + return; + } + } + + if (checkKeywords && isKeyword(word)) { + this.raise(startLoc, ErrorMessages.UnexpectedKeyword, word); + return; + } + + const reservedTest = !this.state.strict ? isReservedWord : isBinding ? isStrictBindReservedWord : isStrictReservedWord; + + if (reservedTest(word, this.inModule)) { + this.raise(startLoc, ErrorMessages.UnexpectedReservedWord, word); + } + } + + isAwaitAllowed() { + if (this.prodParam.hasAwait) return true; + + if (this.options.allowAwaitOutsideFunction && !this.scope.inFunction) { + return true; + } + + return false; + } + + parseAwait(startPos, startLoc) { + const node = this.startNodeAt(startPos, startLoc); + this.expressionScope.recordParameterInitializerError(node.start, ErrorMessages.AwaitExpressionFormalParameter); + + if (this.eat(54)) { + this.raise(node.start, ErrorMessages.ObsoleteAwaitStar); + } + + if (!this.scope.inFunction && !this.options.allowAwaitOutsideFunction) { + if (this.isAmbiguousAwait()) { + this.ambiguousScriptDifferentAst = true; + } else { + this.sawUnambiguousESM = true; + } + } + + if (!this.state.soloAwait) { + node.argument = this.parseMaybeUnary(null, true); + } + + return this.finishNode(node, "AwaitExpression"); + } + + isAmbiguousAwait() { + return this.hasPrecedingLineBreak() || this.match(52) || this.match(18) || this.match(8) || this.match(30) || this.match(3) || this.match(55) || this.hasPlugin("v8intrinsic") && this.match(53); + } + + parseYield() { + const node = this.startNode(); + this.expressionScope.recordParameterInitializerError(node.start, ErrorMessages.YieldInParameter); + this.next(); + let delegating = false; + let argument = null; + + if (!this.hasPrecedingLineBreak()) { + delegating = this.eat(54); + + switch (this.state.type) { + case 21: + case 7: + case 16: + case 19: + case 11: + case 17: + case 22: + case 20: + if (!delegating) break; + + default: + argument = this.parseMaybeAssign(); + } + } + + node.delegate = delegating; + node.argument = argument; + return this.finishNode(node, "YieldExpression"); + } + + checkPipelineAtInfixOperator(left, leftStartPos) { + if (this.getPluginOption("pipelineOperator", "proposal") === "smart") { + if (left.type === "SequenceExpression") { + this.raise(leftStartPos, ErrorMessages.PipelineHeadSequenceExpression); + } + } + } + + checkHackPipeBodyEarlyErrors(startPos) { + if (!this.topicReferenceWasUsedInCurrentContext()) { + this.raise(startPos, ErrorMessages.PipeTopicUnused); + } + } + + parseSmartPipelineBodyInStyle(childExpr, startPos, startLoc) { + const bodyNode = this.startNodeAt(startPos, startLoc); + + if (this.isSimpleReference(childExpr)) { + bodyNode.callee = childExpr; + return this.finishNode(bodyNode, "PipelineBareFunction"); + } else { + this.checkSmartPipeTopicBodyEarlyErrors(startPos); + bodyNode.expression = childExpr; + return this.finishNode(bodyNode, "PipelineTopicExpression"); + } + } + + isSimpleReference(expression) { + switch (expression.type) { + case "MemberExpression": + return !expression.computed && this.isSimpleReference(expression.object); + + case "Identifier": + return true; + + default: + return false; + } + } + + checkSmartPipeTopicBodyEarlyErrors(startPos) { + if (this.match(27)) { + throw this.raise(this.state.start, ErrorMessages.PipelineBodyNoArrow); + } else if (!this.topicReferenceWasUsedInCurrentContext()) { + this.raise(startPos, ErrorMessages.PipelineTopicUnused); + } + } + + withTopicBindingContext(callback) { + const outerContextTopicState = this.state.topicContext; + this.state.topicContext = { + maxNumOfResolvableTopics: 1, + maxTopicIndex: null + }; + + try { + return callback(); + } finally { + this.state.topicContext = outerContextTopicState; + } + } + + withSmartMixTopicForbiddingContext(callback) { + const proposal = this.getPluginOption("pipelineOperator", "proposal"); + + if (proposal === "smart") { + const outerContextTopicState = this.state.topicContext; + this.state.topicContext = { + maxNumOfResolvableTopics: 0, + maxTopicIndex: null + }; + + try { + return callback(); + } finally { + this.state.topicContext = outerContextTopicState; + } + } else { + return callback(); + } + } + + withSoloAwaitPermittingContext(callback) { + const outerContextSoloAwaitState = this.state.soloAwait; + this.state.soloAwait = true; + + try { + return callback(); + } finally { + this.state.soloAwait = outerContextSoloAwaitState; + } + } + + allowInAnd(callback) { + const flags = this.prodParam.currentFlags(); + const prodParamToSet = PARAM_IN & ~flags; + + if (prodParamToSet) { + this.prodParam.enter(flags | PARAM_IN); + + try { + return callback(); + } finally { + this.prodParam.exit(); + } + } + + return callback(); + } + + disallowInAnd(callback) { + const flags = this.prodParam.currentFlags(); + const prodParamToClear = PARAM_IN & flags; + + if (prodParamToClear) { + this.prodParam.enter(flags & ~PARAM_IN); + + try { + return callback(); + } finally { + this.prodParam.exit(); + } + } + + return callback(); + } + + registerTopicReference() { + this.state.topicContext.maxTopicIndex = 0; + } + + topicReferenceIsAllowedInCurrentContext() { + return this.state.topicContext.maxNumOfResolvableTopics >= 1; + } + + topicReferenceWasUsedInCurrentContext() { + return this.state.topicContext.maxTopicIndex != null && this.state.topicContext.maxTopicIndex >= 0; + } + + parseFSharpPipelineBody(prec) { + const startPos = this.state.start; + const startLoc = this.state.startLoc; + this.state.potentialArrowAt = this.state.start; + const oldInFSharpPipelineDirectBody = this.state.inFSharpPipelineDirectBody; + this.state.inFSharpPipelineDirectBody = true; + const ret = this.parseExprOp(this.parseMaybeUnaryOrPrivate(), startPos, startLoc, prec); + this.state.inFSharpPipelineDirectBody = oldInFSharpPipelineDirectBody; + return ret; + } + + parseModuleExpression() { + this.expectPlugin("moduleBlocks"); + const node = this.startNode(); + this.next(); + this.eat(13); + const revertScopes = this.initializeScopes(true); + this.enterInitialScopes(); + const program = this.startNode(); + + try { + node.body = this.parseProgram(program, 16, "module"); + } finally { + revertScopes(); + } + + this.eat(16); + return this.finishNode(node, "ModuleExpression"); + } + + } + + const loopLabel = { + kind: "loop" + }, + switchLabel = { + kind: "switch" + }; + const FUNC_NO_FLAGS = 0b000, + FUNC_STATEMENT = 0b001, + FUNC_HANGING_STATEMENT = 0b010, + FUNC_NULLABLE_ID = 0b100; + const loneSurrogate = /[\uD800-\uDFFF]/u; + const keywordRelationalOperator = /in(?:stanceof)?/y; + + function babel7CompatTokens(tokens) { + for (let i = 0; i < tokens.length; i++) { + const token = tokens[i]; + const { + type + } = token; + + if (type === 6) { + { + const { + loc, + start, + value, + end + } = token; + const hashEndPos = start + 1; + const hashEndLoc = new Position(loc.start.line, loc.start.column + 1); + tokens.splice(i, 1, new Token({ + type: getExportedToken(33), + value: "#", + start: start, + end: hashEndPos, + startLoc: loc.start, + endLoc: hashEndLoc + }), new Token({ + type: getExportedToken(5), + value: value, + start: hashEndPos, + end: end, + startLoc: hashEndLoc, + endLoc: loc.end + })); + i++; + continue; + } + } + + if (typeof type === "number") { + token.type = getExportedToken(type); + } + } + + return tokens; + } + + class StatementParser extends ExpressionParser { + parseTopLevel(file, program) { + file.program = this.parseProgram(program); + file.comments = this.state.comments; + if (this.options.tokens) file.tokens = babel7CompatTokens(this.tokens); + return this.finishNode(file, "File"); + } + + parseProgram(program, end = 7, sourceType = this.options.sourceType) { + program.sourceType = sourceType; + program.interpreter = this.parseInterpreterDirective(); + this.parseBlockBody(program, true, true, end); + + if (this.inModule && !this.options.allowUndeclaredExports && this.scope.undefinedExports.size > 0) { + for (const [name] of Array.from(this.scope.undefinedExports)) { + const pos = this.scope.undefinedExports.get(name); + this.raise(pos, ErrorMessages.ModuleExportUndefined, name); + } + } + + return this.finishNode(program, "Program"); + } + + stmtToDirective(stmt) { + const directive = stmt; + directive.type = "Directive"; + directive.value = directive.expression; + delete directive.expression; + const directiveLiteral = directive.value; + const raw = this.input.slice(directiveLiteral.start, directiveLiteral.end); + const val = directiveLiteral.value = raw.slice(1, -1); + this.addExtra(directiveLiteral, "raw", raw); + this.addExtra(directiveLiteral, "rawValue", val); + directiveLiteral.type = "DirectiveLiteral"; + return directive; + } + + parseInterpreterDirective() { + if (!this.match(34)) { + return null; + } + + const node = this.startNode(); + node.value = this.state.value; + this.next(); + return this.finishNode(node, "InterpreterDirective"); + } + + isLet(context) { + if (!this.isContextual("let")) { + return false; + } + + return this.isLetKeyword(context); + } + + isLetKeyword(context) { + const next = this.nextTokenStart(); + const nextCh = this.codePointAtPos(next); + + if (nextCh === 92 || nextCh === 91) { + return true; + } + + if (context) return false; + if (nextCh === 123) return true; + + if (isIdentifierStart(nextCh)) { + keywordRelationalOperator.lastIndex = next; + + if (keywordRelationalOperator.test(this.input)) { + const endCh = this.codePointAtPos(keywordRelationalOperator.lastIndex); + + if (!isIdentifierChar(endCh) && endCh !== 92) { + return false; + } + } + + return true; + } + + return false; + } + + parseStatement(context, topLevel) { + if (this.match(32)) { + this.parseDecorators(true); + } + + return this.parseStatementContent(context, topLevel); + } + + parseStatementContent(context, topLevel) { + let starttype = this.state.type; + const node = this.startNode(); + let kind; + + if (this.isLet(context)) { + starttype = 73; + kind = "let"; + } + + switch (starttype) { + case 59: + return this.parseBreakContinueStatement(node, true); + + case 62: + return this.parseBreakContinueStatement(node, false); + + case 63: + return this.parseDebuggerStatement(node); + + case 89: + return this.parseDoStatement(node); + + case 90: + return this.parseForStatement(node); + + case 67: + if (this.lookaheadCharCode() === 46) break; + + if (context) { + if (this.state.strict) { + this.raise(this.state.start, ErrorMessages.StrictFunction); + } else if (context !== "if" && context !== "label") { + this.raise(this.state.start, ErrorMessages.SloppyFunction); + } + } + + return this.parseFunctionStatement(node, false, !context); + + case 79: + if (context) this.unexpected(); + return this.parseClass(node, true); + + case 68: + return this.parseIfStatement(node); + + case 69: + return this.parseReturnStatement(node); + + case 70: + return this.parseSwitchStatement(node); + + case 71: + return this.parseThrowStatement(node); + + case 72: + return this.parseTryStatement(node); + + case 74: + case 73: + kind = kind || this.state.value; + + if (context && kind !== "var") { + this.raise(this.state.start, ErrorMessages.UnexpectedLexicalDeclaration); + } + + return this.parseVarStatement(node, kind); + + case 91: + return this.parseWhileStatement(node); + + case 75: + return this.parseWithStatement(node); + + case 13: + return this.parseBlock(); + + case 21: + return this.parseEmptyStatement(node); + + case 82: + { + const nextTokenCharCode = this.lookaheadCharCode(); + + if (nextTokenCharCode === 40 || nextTokenCharCode === 46) { + break; + } + } + + case 81: + { + if (!this.options.allowImportExportEverywhere && !topLevel) { + this.raise(this.state.start, ErrorMessages.UnexpectedImportExport); + } + + this.next(); + let result; + + if (starttype === 82) { + result = this.parseImport(node); + + if (result.type === "ImportDeclaration" && (!result.importKind || result.importKind === "value")) { + this.sawUnambiguousESM = true; + } + } else { + result = this.parseExport(node); + + if (result.type === "ExportNamedDeclaration" && (!result.exportKind || result.exportKind === "value") || result.type === "ExportAllDeclaration" && (!result.exportKind || result.exportKind === "value") || result.type === "ExportDefaultDeclaration") { + this.sawUnambiguousESM = true; + } + } + + this.assertModuleNodeAllowed(node); + return result; + } + + default: + { + if (this.isAsyncFunction()) { + if (context) { + this.raise(this.state.start, ErrorMessages.AsyncFunctionInSingleStatementContext); + } + + this.next(); + return this.parseFunctionStatement(node, true, !context); + } + } + } + + const maybeName = this.state.value; + const expr = this.parseExpression(); + + if (starttype === 5 && expr.type === "Identifier" && this.eat(22)) { + return this.parseLabeledStatement(node, maybeName, expr, context); + } else { + return this.parseExpressionStatement(node, expr); + } + } + + assertModuleNodeAllowed(node) { + if (!this.options.allowImportExportEverywhere && !this.inModule) { + this.raise(node.start, SourceTypeModuleErrorMessages.ImportOutsideModule); + } + } + + takeDecorators(node) { + const decorators = this.state.decoratorStack[this.state.decoratorStack.length - 1]; + + if (decorators.length) { + node.decorators = decorators; + this.resetStartLocationFromNode(node, decorators[0]); + this.state.decoratorStack[this.state.decoratorStack.length - 1] = []; + } + } + + canHaveLeadingDecorator() { + return this.match(79); + } + + parseDecorators(allowExport) { + const currentContextDecorators = this.state.decoratorStack[this.state.decoratorStack.length - 1]; + + while (this.match(32)) { + const decorator = this.parseDecorator(); + currentContextDecorators.push(decorator); + } + + if (this.match(81)) { + if (!allowExport) { + this.unexpected(); + } + + if (this.hasPlugin("decorators") && !this.getPluginOption("decorators", "decoratorsBeforeExport")) { + this.raise(this.state.start, ErrorMessages.DecoratorExportClass); + } + } else if (!this.canHaveLeadingDecorator()) { + throw this.raise(this.state.start, ErrorMessages.UnexpectedLeadingDecorator); + } + } + + parseDecorator() { + this.expectOnePlugin(["decorators-legacy", "decorators"]); + const node = this.startNode(); + this.next(); + + if (this.hasPlugin("decorators")) { + this.state.decoratorStack.push([]); + const startPos = this.state.start; + const startLoc = this.state.startLoc; + let expr; + + if (this.eat(18)) { + expr = this.parseExpression(); + this.expect(19); + } else { + expr = this.parseIdentifier(false); + + while (this.eat(24)) { + const node = this.startNodeAt(startPos, startLoc); + node.object = expr; + node.property = this.parseIdentifier(true); + node.computed = false; + expr = this.finishNode(node, "MemberExpression"); + } + } + + node.expression = this.parseMaybeDecoratorArguments(expr); + this.state.decoratorStack.pop(); + } else { + node.expression = this.parseExprSubscripts(); + } + + return this.finishNode(node, "Decorator"); + } + + parseMaybeDecoratorArguments(expr) { + if (this.eat(18)) { + const node = this.startNodeAtNode(expr); + node.callee = expr; + node.arguments = this.parseCallExpressionArguments(19, false); + this.toReferencedList(node.arguments); + return this.finishNode(node, "CallExpression"); + } + + return expr; + } + + parseBreakContinueStatement(node, isBreak) { + this.next(); + + if (this.isLineTerminator()) { + node.label = null; + } else { + node.label = this.parseIdentifier(); + this.semicolon(); + } + + this.verifyBreakContinue(node, isBreak); + return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement"); + } + + verifyBreakContinue(node, isBreak) { + let i; + + for (i = 0; i < this.state.labels.length; ++i) { + const lab = this.state.labels[i]; + + if (node.label == null || lab.name === node.label.name) { + if (lab.kind != null && (isBreak || lab.kind === "loop")) break; + if (node.label && isBreak) break; + } + } + + if (i === this.state.labels.length) { + this.raise(node.start, ErrorMessages.IllegalBreakContinue, isBreak ? "break" : "continue"); + } + } + + parseDebuggerStatement(node) { + this.next(); + this.semicolon(); + return this.finishNode(node, "DebuggerStatement"); + } + + parseHeaderExpression() { + this.expect(18); + const val = this.parseExpression(); + this.expect(19); + return val; + } + + parseDoStatement(node) { + this.next(); + this.state.labels.push(loopLabel); + node.body = this.withSmartMixTopicForbiddingContext(() => this.parseStatement("do")); + this.state.labels.pop(); + this.expect(91); + node.test = this.parseHeaderExpression(); + this.eat(21); + return this.finishNode(node, "DoWhileStatement"); + } + + parseForStatement(node) { + this.next(); + this.state.labels.push(loopLabel); + let awaitAt = -1; + + if (this.isAwaitAllowed() && this.eatContextual("await")) { + awaitAt = this.state.lastTokStart; + } + + this.scope.enter(SCOPE_OTHER); + this.expect(18); + + if (this.match(21)) { + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + + return this.parseFor(node, null); + } + + const startsWithLet = this.isContextual("let"); + const isLet = startsWithLet && this.isLetKeyword(); + + if (this.match(73) || this.match(74) || isLet) { + const init = this.startNode(); + const kind = isLet ? "let" : this.state.value; + this.next(); + this.parseVar(init, true, kind); + this.finishNode(init, "VariableDeclaration"); + + if ((this.match(57) || this.isContextual("of")) && init.declarations.length === 1) { + return this.parseForIn(node, init, awaitAt); + } + + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + + return this.parseFor(node, init); + } + + const startsWithUnescapedName = this.match(5) && !this.state.containsEsc; + const refExpressionErrors = new ExpressionErrors(); + const init = this.parseExpression(true, refExpressionErrors); + const isForOf = this.isContextual("of"); + + if (isForOf) { + if (startsWithLet) { + this.raise(init.start, ErrorMessages.ForOfLet); + } else if (awaitAt === -1 && startsWithUnescapedName && init.type === "Identifier" && init.name === "async") { + this.raise(init.start, ErrorMessages.ForOfAsync); + } + } + + if (isForOf || this.match(57)) { + this.toAssignable(init, true); + const description = isForOf ? "for-of statement" : "for-in statement"; + this.checkLVal(init, description); + return this.parseForIn(node, init, awaitAt); + } else { + this.checkExpressionErrors(refExpressionErrors, true); + } + + if (awaitAt > -1) { + this.unexpected(awaitAt); + } + + return this.parseFor(node, init); + } + + parseFunctionStatement(node, isAsync, declarationPosition) { + this.next(); + return this.parseFunction(node, FUNC_STATEMENT | (declarationPosition ? 0 : FUNC_HANGING_STATEMENT), isAsync); + } + + parseIfStatement(node) { + this.next(); + node.test = this.parseHeaderExpression(); + node.consequent = this.parseStatement("if"); + node.alternate = this.eat(65) ? this.parseStatement("if") : null; + return this.finishNode(node, "IfStatement"); + } + + parseReturnStatement(node) { + if (!this.prodParam.hasReturn && !this.options.allowReturnOutsideFunction) { + this.raise(this.state.start, ErrorMessages.IllegalReturn); + } + + this.next(); + + if (this.isLineTerminator()) { + node.argument = null; + } else { + node.argument = this.parseExpression(); + this.semicolon(); + } + + return this.finishNode(node, "ReturnStatement"); + } + + parseSwitchStatement(node) { + this.next(); + node.discriminant = this.parseHeaderExpression(); + const cases = node.cases = []; + this.expect(13); + this.state.labels.push(switchLabel); + this.scope.enter(SCOPE_OTHER); + let cur; + + for (let sawDefault; !this.match(16);) { + if (this.match(60) || this.match(64)) { + const isCase = this.match(60); + if (cur) this.finishNode(cur, "SwitchCase"); + cases.push(cur = this.startNode()); + cur.consequent = []; + this.next(); + + if (isCase) { + cur.test = this.parseExpression(); + } else { + if (sawDefault) { + this.raise(this.state.lastTokStart, ErrorMessages.MultipleDefaultsInSwitch); + } + + sawDefault = true; + cur.test = null; + } + + this.expect(22); + } else { + if (cur) { + cur.consequent.push(this.parseStatement(null)); + } else { + this.unexpected(); + } + } + } + + this.scope.exit(); + if (cur) this.finishNode(cur, "SwitchCase"); + this.next(); + this.state.labels.pop(); + return this.finishNode(node, "SwitchStatement"); + } + + parseThrowStatement(node) { + this.next(); + + if (this.hasPrecedingLineBreak()) { + this.raise(this.state.lastTokEnd, ErrorMessages.NewlineAfterThrow); + } + + node.argument = this.parseExpression(); + this.semicolon(); + return this.finishNode(node, "ThrowStatement"); + } + + parseCatchClauseParam() { + const param = this.parseBindingAtom(); + const simple = param.type === "Identifier"; + this.scope.enter(simple ? SCOPE_SIMPLE_CATCH : 0); + this.checkLVal(param, "catch clause", BIND_LEXICAL); + return param; + } + + parseTryStatement(node) { + this.next(); + node.block = this.parseBlock(); + node.handler = null; + + if (this.match(61)) { + const clause = this.startNode(); + this.next(); + + if (this.match(18)) { + this.expect(18); + clause.param = this.parseCatchClauseParam(); + this.expect(19); + } else { + clause.param = null; + this.scope.enter(SCOPE_OTHER); + } + + clause.body = this.withSmartMixTopicForbiddingContext(() => this.parseBlock(false, false)); + this.scope.exit(); + node.handler = this.finishNode(clause, "CatchClause"); + } + + node.finalizer = this.eat(66) ? this.parseBlock() : null; + + if (!node.handler && !node.finalizer) { + this.raise(node.start, ErrorMessages.NoCatchOrFinally); + } + + return this.finishNode(node, "TryStatement"); + } + + parseVarStatement(node, kind) { + this.next(); + this.parseVar(node, false, kind); + this.semicolon(); + return this.finishNode(node, "VariableDeclaration"); + } + + parseWhileStatement(node) { + this.next(); + node.test = this.parseHeaderExpression(); + this.state.labels.push(loopLabel); + node.body = this.withSmartMixTopicForbiddingContext(() => this.parseStatement("while")); + this.state.labels.pop(); + return this.finishNode(node, "WhileStatement"); + } + + parseWithStatement(node) { + if (this.state.strict) { + this.raise(this.state.start, ErrorMessages.StrictWith); + } + + this.next(); + node.object = this.parseHeaderExpression(); + node.body = this.withSmartMixTopicForbiddingContext(() => this.parseStatement("with")); + return this.finishNode(node, "WithStatement"); + } + + parseEmptyStatement(node) { + this.next(); + return this.finishNode(node, "EmptyStatement"); + } + + parseLabeledStatement(node, maybeName, expr, context) { + for (const label of this.state.labels) { + if (label.name === maybeName) { + this.raise(expr.start, ErrorMessages.LabelRedeclaration, maybeName); + } + } + + const kind = tokenIsLoop(this.state.type) ? "loop" : this.match(70) ? "switch" : null; + + for (let i = this.state.labels.length - 1; i >= 0; i--) { + const label = this.state.labels[i]; + + if (label.statementStart === node.start) { + label.statementStart = this.state.start; + label.kind = kind; + } else { + break; + } + } + + this.state.labels.push({ + name: maybeName, + kind: kind, + statementStart: this.state.start + }); + node.body = this.parseStatement(context ? context.indexOf("label") === -1 ? context + "label" : context : "label"); + this.state.labels.pop(); + node.label = expr; + return this.finishNode(node, "LabeledStatement"); + } + + parseExpressionStatement(node, expr) { + node.expression = expr; + this.semicolon(); + return this.finishNode(node, "ExpressionStatement"); + } + + parseBlock(allowDirectives = false, createNewLexicalScope = true, afterBlockParse) { + const node = this.startNode(); + + if (allowDirectives) { + this.state.strictErrors.clear(); + } + + this.expect(13); + + if (createNewLexicalScope) { + this.scope.enter(SCOPE_OTHER); + } + + this.parseBlockBody(node, allowDirectives, false, 16, afterBlockParse); + + if (createNewLexicalScope) { + this.scope.exit(); + } + + return this.finishNode(node, "BlockStatement"); + } + + isValidDirective(stmt) { + return stmt.type === "ExpressionStatement" && stmt.expression.type === "StringLiteral" && !stmt.expression.extra.parenthesized; + } + + parseBlockBody(node, allowDirectives, topLevel, end, afterBlockParse) { + const body = node.body = []; + const directives = node.directives = []; + this.parseBlockOrModuleBlockBody(body, allowDirectives ? directives : undefined, topLevel, end, afterBlockParse); + } + + parseBlockOrModuleBlockBody(body, directives, topLevel, end, afterBlockParse) { + const oldStrict = this.state.strict; + let hasStrictModeDirective = false; + let parsedNonDirective = false; + + while (!this.match(end)) { + const stmt = this.parseStatement(null, topLevel); + + if (directives && !parsedNonDirective) { + if (this.isValidDirective(stmt)) { + const directive = this.stmtToDirective(stmt); + directives.push(directive); + + if (!hasStrictModeDirective && directive.value.value === "use strict") { + hasStrictModeDirective = true; + this.setStrict(true); + } + + continue; + } + + parsedNonDirective = true; + this.state.strictErrors.clear(); + } + + body.push(stmt); + } + + if (afterBlockParse) { + afterBlockParse.call(this, hasStrictModeDirective); + } + + if (!oldStrict) { + this.setStrict(false); + } + + this.next(); + } + + parseFor(node, init) { + node.init = init; + this.semicolon(false); + node.test = this.match(21) ? null : this.parseExpression(); + this.semicolon(false); + node.update = this.match(19) ? null : this.parseExpression(); + this.expect(19); + node.body = this.withSmartMixTopicForbiddingContext(() => this.parseStatement("for")); + this.scope.exit(); + this.state.labels.pop(); + return this.finishNode(node, "ForStatement"); + } + + parseForIn(node, init, awaitAt) { + const isForIn = this.match(57); + this.next(); + + if (isForIn) { + if (awaitAt > -1) this.unexpected(awaitAt); + } else { + node.await = awaitAt > -1; + } + + if (init.type === "VariableDeclaration" && init.declarations[0].init != null && (!isForIn || this.state.strict || init.kind !== "var" || init.declarations[0].id.type !== "Identifier")) { + this.raise(init.start, ErrorMessages.ForInOfLoopInitializer, isForIn ? "for-in" : "for-of"); + } else if (init.type === "AssignmentPattern") { + this.raise(init.start, ErrorMessages.InvalidLhs, "for-loop"); + } + + node.left = init; + node.right = isForIn ? this.parseExpression() : this.parseMaybeAssignAllowIn(); + this.expect(19); + node.body = this.withSmartMixTopicForbiddingContext(() => this.parseStatement("for")); + this.scope.exit(); + this.state.labels.pop(); + return this.finishNode(node, isForIn ? "ForInStatement" : "ForOfStatement"); + } + + parseVar(node, isFor, kind) { + const declarations = node.declarations = []; + const isTypescript = this.hasPlugin("typescript"); + node.kind = kind; + + for (;;) { + const decl = this.startNode(); + this.parseVarId(decl, kind); + + if (this.eat(35)) { + decl.init = isFor ? this.parseMaybeAssignDisallowIn() : this.parseMaybeAssignAllowIn(); + } else { + if (kind === "const" && !(this.match(57) || this.isContextual("of"))) { + if (!isTypescript) { + this.raise(this.state.lastTokEnd, ErrorMessages.DeclarationMissingInitializer, "Const declarations"); + } + } else if (decl.id.type !== "Identifier" && !(isFor && (this.match(57) || this.isContextual("of")))) { + this.raise(this.state.lastTokEnd, ErrorMessages.DeclarationMissingInitializer, "Complex binding patterns"); + } + + decl.init = null; + } + + declarations.push(this.finishNode(decl, "VariableDeclarator")); + if (!this.eat(20)) break; + } + + return node; + } + + parseVarId(decl, kind) { + decl.id = this.parseBindingAtom(); + this.checkLVal(decl.id, "variable declaration", kind === "var" ? BIND_VAR : BIND_LEXICAL, undefined, kind !== "var"); + } + + parseFunction(node, statement = FUNC_NO_FLAGS, isAsync = false) { + const isStatement = statement & FUNC_STATEMENT; + const isHangingStatement = statement & FUNC_HANGING_STATEMENT; + const requireId = !!isStatement && !(statement & FUNC_NULLABLE_ID); + this.initFunction(node, isAsync); + + if (this.match(54) && isHangingStatement) { + this.raise(this.state.start, ErrorMessages.GeneratorInSingleStatementContext); + } + + node.generator = this.eat(54); + + if (isStatement) { + node.id = this.parseFunctionId(requireId); + } + + const oldMaybeInArrowParameters = this.state.maybeInArrowParameters; + this.state.maybeInArrowParameters = false; + this.scope.enter(SCOPE_FUNCTION); + this.prodParam.enter(functionFlags(isAsync, node.generator)); + + if (!isStatement) { + node.id = this.parseFunctionId(); + } + + this.parseFunctionParams(node, false); + this.withSmartMixTopicForbiddingContext(() => { + this.parseFunctionBodyAndFinish(node, isStatement ? "FunctionDeclaration" : "FunctionExpression"); + }); + this.prodParam.exit(); + this.scope.exit(); + + if (isStatement && !isHangingStatement) { + this.registerFunctionStatementId(node); + } + + this.state.maybeInArrowParameters = oldMaybeInArrowParameters; + return node; + } + + parseFunctionId(requireId) { + return requireId || this.match(5) ? this.parseIdentifier() : null; + } + + parseFunctionParams(node, allowModifiers) { + this.expect(18); + this.expressionScope.enter(newParameterDeclarationScope()); + node.params = this.parseBindingList(19, 41, false, allowModifiers); + this.expressionScope.exit(); + } + + registerFunctionStatementId(node) { + if (!node.id) return; + this.scope.declareName(node.id.name, this.state.strict || node.generator || node.async ? this.scope.treatFunctionsAsVar ? BIND_VAR : BIND_LEXICAL : BIND_FUNCTION, node.id.start); + } + + parseClass(node, isStatement, optionalId) { + this.next(); + this.takeDecorators(node); + const oldStrict = this.state.strict; + this.state.strict = true; + this.parseClassId(node, isStatement, optionalId); + this.parseClassSuper(node); + node.body = this.parseClassBody(!!node.superClass, oldStrict); + return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression"); + } + + isClassProperty() { + return this.match(35) || this.match(21) || this.match(16); + } + + isClassMethod() { + return this.match(18); + } + + isNonstaticConstructor(method) { + return !method.computed && !method.static && (method.key.name === "constructor" || method.key.value === "constructor"); + } + + parseClassBody(hadSuperClass, oldStrict) { + this.classScope.enter(); + const state = { + hadConstructor: false, + hadSuperClass + }; + let decorators = []; + const classBody = this.startNode(); + classBody.body = []; + this.expect(13); + this.withSmartMixTopicForbiddingContext(() => { + while (!this.match(16)) { + if (this.eat(21)) { + if (decorators.length > 0) { + throw this.raise(this.state.lastTokEnd, ErrorMessages.DecoratorSemicolon); + } + + continue; + } + + if (this.match(32)) { + decorators.push(this.parseDecorator()); + continue; + } + + const member = this.startNode(); + + if (decorators.length) { + member.decorators = decorators; + this.resetStartLocationFromNode(member, decorators[0]); + decorators = []; + } + + this.parseClassMember(classBody, member, state); + + if (member.kind === "constructor" && member.decorators && member.decorators.length > 0) { + this.raise(member.start, ErrorMessages.DecoratorConstructor); + } + } + }); + this.state.strict = oldStrict; + this.next(); + + if (decorators.length) { + throw this.raise(this.state.start, ErrorMessages.TrailingDecorator); + } + + this.classScope.exit(); + return this.finishNode(classBody, "ClassBody"); + } + + parseClassMemberFromModifier(classBody, member) { + const key = this.parseIdentifier(true); + + if (this.isClassMethod()) { + const method = member; + method.kind = "method"; + method.computed = false; + method.key = key; + method.static = false; + this.pushClassMethod(classBody, method, false, false, false, false); + return true; + } else if (this.isClassProperty()) { + const prop = member; + prop.computed = false; + prop.key = key; + prop.static = false; + classBody.body.push(this.parseClassProperty(prop)); + return true; + } + + this.resetPreviousNodeTrailingComments(key); + return false; + } + + parseClassMember(classBody, member, state) { + const isStatic = this.isContextual("static"); + + if (isStatic) { + if (this.parseClassMemberFromModifier(classBody, member)) { + return; + } + + if (this.eat(13)) { + this.parseClassStaticBlock(classBody, member); + return; + } + } + + this.parseClassMemberWithIsStatic(classBody, member, state, isStatic); + } + + parseClassMemberWithIsStatic(classBody, member, state, isStatic) { + const publicMethod = member; + const privateMethod = member; + const publicProp = member; + const privateProp = member; + const method = publicMethod; + const publicMember = publicMethod; + member.static = isStatic; + + if (this.eat(54)) { + method.kind = "method"; + const isPrivateName = this.match(6); + this.parseClassElementName(method); + + if (isPrivateName) { + this.pushClassPrivateMethod(classBody, privateMethod, true, false); + return; + } + + if (this.isNonstaticConstructor(publicMethod)) { + this.raise(publicMethod.key.start, ErrorMessages.ConstructorIsGenerator); + } + + this.pushClassMethod(classBody, publicMethod, true, false, false, false); + return; + } + + const isContextual = this.match(5) && !this.state.containsEsc; + const isPrivate = this.match(6); + const key = this.parseClassElementName(member); + const maybeQuestionTokenStart = this.state.start; + this.parsePostMemberNameModifiers(publicMember); + + if (this.isClassMethod()) { + method.kind = "method"; + + if (isPrivate) { + this.pushClassPrivateMethod(classBody, privateMethod, false, false); + return; + } + + const isConstructor = this.isNonstaticConstructor(publicMethod); + let allowsDirectSuper = false; + + if (isConstructor) { + publicMethod.kind = "constructor"; + + if (state.hadConstructor && !this.hasPlugin("typescript")) { + this.raise(key.start, ErrorMessages.DuplicateConstructor); + } + + if (isConstructor && this.hasPlugin("typescript") && member.override) { + this.raise(key.start, ErrorMessages.OverrideOnConstructor); + } + + state.hadConstructor = true; + allowsDirectSuper = state.hadSuperClass; + } + + this.pushClassMethod(classBody, publicMethod, false, false, isConstructor, allowsDirectSuper); + } else if (this.isClassProperty()) { + if (isPrivate) { + this.pushClassPrivateProperty(classBody, privateProp); + } else { + this.pushClassProperty(classBody, publicProp); + } + } else if (isContextual && key.name === "async" && !this.isLineTerminator()) { + this.resetPreviousNodeTrailingComments(key); + const isGenerator = this.eat(54); + + if (publicMember.optional) { + this.unexpected(maybeQuestionTokenStart); + } + + method.kind = "method"; + const isPrivate = this.match(6); + this.parseClassElementName(method); + this.parsePostMemberNameModifiers(publicMember); + + if (isPrivate) { + this.pushClassPrivateMethod(classBody, privateMethod, isGenerator, true); + } else { + if (this.isNonstaticConstructor(publicMethod)) { + this.raise(publicMethod.key.start, ErrorMessages.ConstructorIsAsync); + } + + this.pushClassMethod(classBody, publicMethod, isGenerator, true, false, false); + } + } else if (isContextual && (key.name === "get" || key.name === "set") && !(this.match(54) && this.isLineTerminator())) { + this.resetPreviousNodeTrailingComments(key); + method.kind = key.name; + const isPrivate = this.match(6); + this.parseClassElementName(publicMethod); + + if (isPrivate) { + this.pushClassPrivateMethod(classBody, privateMethod, false, false); + } else { + if (this.isNonstaticConstructor(publicMethod)) { + this.raise(publicMethod.key.start, ErrorMessages.ConstructorIsAccessor); + } + + this.pushClassMethod(classBody, publicMethod, false, false, false, false); + } + + this.checkGetterSetterParams(publicMethod); + } else if (this.isLineTerminator()) { + if (isPrivate) { + this.pushClassPrivateProperty(classBody, privateProp); + } else { + this.pushClassProperty(classBody, publicProp); + } + } else { + this.unexpected(); + } + } + + parseClassElementName(member) { + const { + type, + value, + start + } = this.state; + + if ((type === 5 || type === 4) && member.static && value === "prototype") { + this.raise(start, ErrorMessages.StaticPrototype); + } + + if (type === 6 && value === "constructor") { + this.raise(start, ErrorMessages.ConstructorClassPrivateField); + } + + return this.parsePropertyName(member, true); + } + + parseClassStaticBlock(classBody, member) { + var _member$decorators; + + this.expectPlugin("classStaticBlock", member.start); + this.scope.enter(SCOPE_CLASS | SCOPE_STATIC_BLOCK | SCOPE_SUPER); + const oldLabels = this.state.labels; + this.state.labels = []; + this.prodParam.enter(PARAM); + const body = member.body = []; + this.parseBlockOrModuleBlockBody(body, undefined, false, 16); + this.prodParam.exit(); + this.scope.exit(); + this.state.labels = oldLabels; + classBody.body.push(this.finishNode(member, "StaticBlock")); + + if ((_member$decorators = member.decorators) != null && _member$decorators.length) { + this.raise(member.start, ErrorMessages.DecoratorStaticBlock); + } + } + + pushClassProperty(classBody, prop) { + if (!prop.computed && (prop.key.name === "constructor" || prop.key.value === "constructor")) { + this.raise(prop.key.start, ErrorMessages.ConstructorClassField); + } + + classBody.body.push(this.parseClassProperty(prop)); + } + + pushClassPrivateProperty(classBody, prop) { + const node = this.parseClassPrivateProperty(prop); + classBody.body.push(node); + this.classScope.declarePrivateName(this.getPrivateNameSV(node.key), CLASS_ELEMENT_OTHER, node.key.start); + } + + pushClassMethod(classBody, method, isGenerator, isAsync, isConstructor, allowsDirectSuper) { + classBody.body.push(this.parseMethod(method, isGenerator, isAsync, isConstructor, allowsDirectSuper, "ClassMethod", true)); + } + + pushClassPrivateMethod(classBody, method, isGenerator, isAsync) { + const node = this.parseMethod(method, isGenerator, isAsync, false, false, "ClassPrivateMethod", true); + classBody.body.push(node); + const kind = node.kind === "get" ? node.static ? CLASS_ELEMENT_STATIC_GETTER : CLASS_ELEMENT_INSTANCE_GETTER : node.kind === "set" ? node.static ? CLASS_ELEMENT_STATIC_SETTER : CLASS_ELEMENT_INSTANCE_SETTER : CLASS_ELEMENT_OTHER; + this.classScope.declarePrivateName(this.getPrivateNameSV(node.key), kind, node.key.start); + } + + parsePostMemberNameModifiers(methodOrProp) {} + + parseClassPrivateProperty(node) { + this.parseInitializer(node); + this.semicolon(); + return this.finishNode(node, "ClassPrivateProperty"); + } + + parseClassProperty(node) { + this.parseInitializer(node); + this.semicolon(); + return this.finishNode(node, "ClassProperty"); + } + + parseInitializer(node) { + this.scope.enter(SCOPE_CLASS | SCOPE_SUPER); + this.expressionScope.enter(newExpressionScope()); + this.prodParam.enter(PARAM); + node.value = this.eat(35) ? this.parseMaybeAssignAllowIn() : null; + this.expressionScope.exit(); + this.prodParam.exit(); + this.scope.exit(); + } + + parseClassId(node, isStatement, optionalId, bindingType = BIND_CLASS) { + if (this.match(5)) { + node.id = this.parseIdentifier(); + + if (isStatement) { + this.checkLVal(node.id, "class name", bindingType); + } + } else { + if (optionalId || !isStatement) { + node.id = null; + } else { + this.unexpected(null, ErrorMessages.MissingClassName); + } + } + } + + parseClassSuper(node) { + node.superClass = this.eat(80) ? this.parseExprSubscripts() : null; + } + + parseExport(node) { + const hasDefault = this.maybeParseExportDefaultSpecifier(node); + const parseAfterDefault = !hasDefault || this.eat(20); + const hasStar = parseAfterDefault && this.eatExportStar(node); + const hasNamespace = hasStar && this.maybeParseExportNamespaceSpecifier(node); + const parseAfterNamespace = parseAfterDefault && (!hasNamespace || this.eat(20)); + const isFromRequired = hasDefault || hasStar; + + if (hasStar && !hasNamespace) { + if (hasDefault) this.unexpected(); + this.parseExportFrom(node, true); + return this.finishNode(node, "ExportAllDeclaration"); + } + + const hasSpecifiers = this.maybeParseExportNamedSpecifiers(node); + + if (hasDefault && parseAfterDefault && !hasStar && !hasSpecifiers || hasNamespace && parseAfterNamespace && !hasSpecifiers) { + throw this.unexpected(null, 13); + } + + let hasDeclaration; + + if (isFromRequired || hasSpecifiers) { + hasDeclaration = false; + this.parseExportFrom(node, isFromRequired); + } else { + hasDeclaration = this.maybeParseExportDeclaration(node); + } + + if (isFromRequired || hasSpecifiers || hasDeclaration) { + this.checkExport(node, true, false, !!node.source); + return this.finishNode(node, "ExportNamedDeclaration"); + } + + if (this.eat(64)) { + node.declaration = this.parseExportDefaultExpression(); + this.checkExport(node, true, true); + return this.finishNode(node, "ExportDefaultDeclaration"); + } + + throw this.unexpected(null, 13); + } + + eatExportStar(node) { + return this.eat(54); + } + + maybeParseExportDefaultSpecifier(node) { + if (this.isExportDefaultSpecifier()) { + this.expectPlugin("exportDefaultFrom"); + const specifier = this.startNode(); + specifier.exported = this.parseIdentifier(true); + node.specifiers = [this.finishNode(specifier, "ExportDefaultSpecifier")]; + return true; + } + + return false; + } + + maybeParseExportNamespaceSpecifier(node) { + if (this.isContextual("as")) { + if (!node.specifiers) node.specifiers = []; + const specifier = this.startNodeAt(this.state.lastTokStart, this.state.lastTokStartLoc); + this.next(); + specifier.exported = this.parseModuleExportName(); + node.specifiers.push(this.finishNode(specifier, "ExportNamespaceSpecifier")); + return true; + } + + return false; + } + + maybeParseExportNamedSpecifiers(node) { + if (this.match(13)) { + if (!node.specifiers) node.specifiers = []; + node.specifiers.push(...this.parseExportSpecifiers()); + node.source = null; + node.declaration = null; + return true; + } + + return false; + } + + maybeParseExportDeclaration(node) { + if (this.shouldParseExportDeclaration()) { + node.specifiers = []; + node.source = null; + node.declaration = this.parseExportDeclaration(node); + return true; + } + + return false; + } + + isAsyncFunction() { + if (!this.isContextual("async")) return false; + const next = this.nextTokenStart(); + return !lineBreak.test(this.input.slice(this.state.pos, next)) && this.isUnparsedContextual(next, "function"); + } + + parseExportDefaultExpression() { + const expr = this.startNode(); + const isAsync = this.isAsyncFunction(); + + if (this.match(67) || isAsync) { + this.next(); + + if (isAsync) { + this.next(); + } + + return this.parseFunction(expr, FUNC_STATEMENT | FUNC_NULLABLE_ID, isAsync); + } else if (this.match(79)) { + return this.parseClass(expr, true, true); + } else if (this.match(32)) { + if (this.hasPlugin("decorators") && this.getPluginOption("decorators", "decoratorsBeforeExport")) { + this.raise(this.state.start, ErrorMessages.DecoratorBeforeExport); + } + + this.parseDecorators(false); + return this.parseClass(expr, true, true); + } else if (this.match(74) || this.match(73) || this.isLet()) { + throw this.raise(this.state.start, ErrorMessages.UnsupportedDefaultExport); + } else { + const res = this.parseMaybeAssignAllowIn(); + this.semicolon(); + return res; + } + } + + parseExportDeclaration(node) { + return this.parseStatement(null); + } + + isExportDefaultSpecifier() { + if (this.match(5)) { + const value = this.state.value; + + if (value === "async" && !this.state.containsEsc || value === "let") { + return false; + } + + if ((value === "type" || value === "interface") && !this.state.containsEsc) { + const l = this.lookahead(); + + if (l.type === 5 && l.value !== "from" || l.type === 13) { + this.expectOnePlugin(["flow", "typescript"]); + return false; + } + } + } else if (!this.match(64)) { + return false; + } + + const next = this.nextTokenStart(); + const hasFrom = this.isUnparsedContextual(next, "from"); + + if (this.input.charCodeAt(next) === 44 || this.match(5) && hasFrom) { + return true; + } + + if (this.match(64) && hasFrom) { + const nextAfterFrom = this.input.charCodeAt(this.nextTokenStartSince(next + 4)); + return nextAfterFrom === 34 || nextAfterFrom === 39; + } + + return false; + } + + parseExportFrom(node, expect) { + if (this.eatContextual("from")) { + node.source = this.parseImportSource(); + this.checkExport(node); + const assertions = this.maybeParseImportAssertions(); + + if (assertions) { + node.assertions = assertions; + } + } else { + if (expect) { + this.unexpected(); + } else { + node.source = null; + } + } + + this.semicolon(); + } + + shouldParseExportDeclaration() { + const { + type + } = this.state; + + if (type === 32) { + this.expectOnePlugin(["decorators", "decorators-legacy"]); + + if (this.hasPlugin("decorators")) { + if (this.getPluginOption("decorators", "decoratorsBeforeExport")) { + this.unexpected(this.state.start, ErrorMessages.DecoratorBeforeExport); + } else { + return true; + } + } + } + + return type === 73 || type === 74 || type === 67 || type === 79 || this.isLet() || this.isAsyncFunction(); + } + + checkExport(node, checkNames, isDefault, isFrom) { + if (checkNames) { + if (isDefault) { + this.checkDuplicateExports(node, "default"); + + if (this.hasPlugin("exportDefaultFrom")) { + var _declaration$extra; + + const declaration = node.declaration; + + if (declaration.type === "Identifier" && declaration.name === "from" && declaration.end - declaration.start === 4 && !((_declaration$extra = declaration.extra) != null && _declaration$extra.parenthesized)) { + this.raise(declaration.start, ErrorMessages.ExportDefaultFromAsIdentifier); + } + } + } else if (node.specifiers && node.specifiers.length) { + for (const specifier of node.specifiers) { + const { + exported + } = specifier; + const exportedName = exported.type === "Identifier" ? exported.name : exported.value; + this.checkDuplicateExports(specifier, exportedName); + + if (!isFrom && specifier.local) { + const { + local + } = specifier; + + if (local.type !== "Identifier") { + this.raise(specifier.start, ErrorMessages.ExportBindingIsString, local.value, exportedName); + } else { + this.checkReservedWord(local.name, local.start, true, false); + this.scope.checkLocalExport(local); + } + } + } + } else if (node.declaration) { + if (node.declaration.type === "FunctionDeclaration" || node.declaration.type === "ClassDeclaration") { + const id = node.declaration.id; + if (!id) throw new Error("Assertion failure"); + this.checkDuplicateExports(node, id.name); + } else if (node.declaration.type === "VariableDeclaration") { + for (const declaration of node.declaration.declarations) { + this.checkDeclaration(declaration.id); + } + } + } + } + + const currentContextDecorators = this.state.decoratorStack[this.state.decoratorStack.length - 1]; + + if (currentContextDecorators.length) { + throw this.raise(node.start, ErrorMessages.UnsupportedDecoratorExport); + } + } + + checkDeclaration(node) { + if (node.type === "Identifier") { + this.checkDuplicateExports(node, node.name); + } else if (node.type === "ObjectPattern") { + for (const prop of node.properties) { + this.checkDeclaration(prop); + } + } else if (node.type === "ArrayPattern") { + for (const elem of node.elements) { + if (elem) { + this.checkDeclaration(elem); + } + } + } else if (node.type === "ObjectProperty") { + this.checkDeclaration(node.value); + } else if (node.type === "RestElement") { + this.checkDeclaration(node.argument); + } else if (node.type === "AssignmentPattern") { + this.checkDeclaration(node.left); + } + } + + checkDuplicateExports(node, name) { + if (this.exportedIdentifiers.has(name)) { + this.raise(node.start, name === "default" ? ErrorMessages.DuplicateDefaultExport : ErrorMessages.DuplicateExport, name); + } + + this.exportedIdentifiers.add(name); + } + + parseExportSpecifiers() { + const nodes = []; + let first = true; + this.expect(13); + + while (!this.eat(16)) { + if (first) { + first = false; + } else { + this.expect(20); + if (this.eat(16)) break; + } + + const node = this.startNode(); + const isString = this.match(4); + const local = this.parseModuleExportName(); + node.local = local; + + if (this.eatContextual("as")) { + node.exported = this.parseModuleExportName(); + } else if (isString) { + node.exported = cloneStringLiteral(local); + } else { + node.exported = cloneIdentifier(local); + } + + nodes.push(this.finishNode(node, "ExportSpecifier")); + } + + return nodes; + } + + parseModuleExportName() { + if (this.match(4)) { + const result = this.parseStringLiteral(this.state.value); + const surrogate = result.value.match(loneSurrogate); + + if (surrogate) { + this.raise(result.start, ErrorMessages.ModuleExportNameHasLoneSurrogate, surrogate[0].charCodeAt(0).toString(16)); + } + + return result; + } + + return this.parseIdentifier(true); + } + + parseImport(node) { + node.specifiers = []; + + if (!this.match(4)) { + const hasDefault = this.maybeParseDefaultImportSpecifier(node); + const parseNext = !hasDefault || this.eat(20); + const hasStar = parseNext && this.maybeParseStarImportSpecifier(node); + if (parseNext && !hasStar) this.parseNamedImportSpecifiers(node); + this.expectContextual("from"); + } + + node.source = this.parseImportSource(); + const assertions = this.maybeParseImportAssertions(); + + if (assertions) { + node.assertions = assertions; + } else { + const attributes = this.maybeParseModuleAttributes(); + + if (attributes) { + node.attributes = attributes; + } + } + + this.semicolon(); + return this.finishNode(node, "ImportDeclaration"); + } + + parseImportSource() { + if (!this.match(4)) this.unexpected(); + return this.parseExprAtom(); + } + + shouldParseDefaultImport(node) { + return this.match(5); + } + + parseImportSpecifierLocal(node, specifier, type, contextDescription) { + specifier.local = this.parseIdentifier(); + this.checkLVal(specifier.local, contextDescription, BIND_LEXICAL); + node.specifiers.push(this.finishNode(specifier, type)); + } + + parseAssertEntries() { + const attrs = []; + const attrNames = new Set(); + + do { + if (this.match(16)) { + break; + } + + const node = this.startNode(); + const keyName = this.state.value; + + if (attrNames.has(keyName)) { + this.raise(this.state.start, ErrorMessages.ModuleAttributesWithDuplicateKeys, keyName); + } + + attrNames.add(keyName); + + if (this.match(4)) { + node.key = this.parseStringLiteral(keyName); + } else { + node.key = this.parseIdentifier(true); + } + + this.expect(22); + + if (!this.match(4)) { + throw this.unexpected(this.state.start, ErrorMessages.ModuleAttributeInvalidValue); + } + + node.value = this.parseStringLiteral(this.state.value); + this.finishNode(node, "ImportAttribute"); + attrs.push(node); + } while (this.eat(20)); + + return attrs; + } + + maybeParseModuleAttributes() { + if (this.match(75) && !this.hasPrecedingLineBreak()) { + this.expectPlugin("moduleAttributes"); + this.next(); + } else { + if (this.hasPlugin("moduleAttributes")) return []; + return null; + } + + const attrs = []; + const attributes = new Set(); + + do { + const node = this.startNode(); + node.key = this.parseIdentifier(true); + + if (node.key.name !== "type") { + this.raise(node.key.start, ErrorMessages.ModuleAttributeDifferentFromType, node.key.name); + } + + if (attributes.has(node.key.name)) { + this.raise(node.key.start, ErrorMessages.ModuleAttributesWithDuplicateKeys, node.key.name); + } + + attributes.add(node.key.name); + this.expect(22); + + if (!this.match(4)) { + throw this.unexpected(this.state.start, ErrorMessages.ModuleAttributeInvalidValue); + } + + node.value = this.parseStringLiteral(this.state.value); + this.finishNode(node, "ImportAttribute"); + attrs.push(node); + } while (this.eat(20)); + + return attrs; + } + + maybeParseImportAssertions() { + if (this.isContextual("assert") && !this.hasPrecedingLineBreak()) { + this.expectPlugin("importAssertions"); + this.next(); + } else { + if (this.hasPlugin("importAssertions")) return []; + return null; + } + + this.eat(13); + const attrs = this.parseAssertEntries(); + this.eat(16); + return attrs; + } + + maybeParseDefaultImportSpecifier(node) { + if (this.shouldParseDefaultImport(node)) { + this.parseImportSpecifierLocal(node, this.startNode(), "ImportDefaultSpecifier", "default import specifier"); + return true; + } + + return false; + } + + maybeParseStarImportSpecifier(node) { + if (this.match(54)) { + const specifier = this.startNode(); + this.next(); + this.expectContextual("as"); + this.parseImportSpecifierLocal(node, specifier, "ImportNamespaceSpecifier", "import namespace specifier"); + return true; + } + + return false; + } + + parseNamedImportSpecifiers(node) { + let first = true; + this.expect(13); + + while (!this.eat(16)) { + if (first) { + first = false; + } else { + if (this.eat(22)) { + throw this.raise(this.state.start, ErrorMessages.DestructureNamedImport); + } + + this.expect(20); + if (this.eat(16)) break; + } + + this.parseImportSpecifier(node); + } + } + + parseImportSpecifier(node) { + const specifier = this.startNode(); + const importedIsString = this.match(4); + specifier.imported = this.parseModuleExportName(); + + if (this.eatContextual("as")) { + specifier.local = this.parseIdentifier(); + } else { + const { + imported + } = specifier; + + if (importedIsString) { + throw this.raise(specifier.start, ErrorMessages.ImportBindingIsString, imported.value); + } + + this.checkReservedWord(imported.name, specifier.start, true, true); + specifier.local = cloneIdentifier(imported); + } + + this.checkLVal(specifier.local, "import specifier", BIND_LEXICAL); + node.specifiers.push(this.finishNode(specifier, "ImportSpecifier")); + } + + isThisParam(param) { + return param.type === "Identifier" && param.name === "this"; + } + + } + + class Parser extends StatementParser { + constructor(options, input) { + options = getOptions(options); + super(options, input); + this.options = options; + this.initializeScopes(); + this.plugins = pluginsMap(this.options.plugins); + this.filename = options.sourceFilename; + } + + getScopeHandler() { + return ScopeHandler; + } + + parse() { + this.enterInitialScopes(); + const file = this.startNode(); + const program = this.startNode(); + this.nextToken(); + file.errors = null; + this.parseTopLevel(file, program); + file.errors = this.state.errors; + return file; + } + + } + + function pluginsMap(plugins) { + const pluginMap = new Map(); + + for (const plugin of plugins) { + const [name, options] = Array.isArray(plugin) ? plugin : [plugin, {}]; + if (!pluginMap.has(name)) pluginMap.set(name, options || {}); + } + + return pluginMap; + } + + function parse$1(input, options) { + var _options; + + if (((_options = options) == null ? void 0 : _options.sourceType) === "unambiguous") { + options = Object.assign({}, options); + + try { + options.sourceType = "module"; + const parser = getParser(options, input); + const ast = parser.parse(); + + if (parser.sawUnambiguousESM) { + return ast; + } + + if (parser.ambiguousScriptDifferentAst) { + try { + options.sourceType = "script"; + return getParser(options, input).parse(); + } catch (_unused) {} + } else { + ast.program.sourceType = "script"; + } + + return ast; + } catch (moduleError) { + try { + options.sourceType = "script"; + return getParser(options, input).parse(); + } catch (_unused2) {} + + throw moduleError; + } + } else { + return getParser(options, input).parse(); + } + } + function parseExpression(input, options) { + const parser = getParser(options, input); + + if (parser.options.strictMode) { + parser.state.strict = true; + } + + return parser.getExpression(); + } + + function generateExportedTokenTypes(internalTokenTypes) { + const tokenTypes = {}; + + for (const typeName of Object.keys(internalTokenTypes)) { + tokenTypes[typeName] = getExportedToken(internalTokenTypes[typeName]); + } + + return tokenTypes; + } + + const tokTypes = generateExportedTokenTypes(tt); + + function getParser(options, input) { + let cls = Parser; + + if (options != null && options.plugins) { + validatePlugins(options.plugins); + cls = getParserClass(options.plugins); + } + + return new cls(options, input); + } + + const parserClassCache = {}; + + function getParserClass(pluginsFromOptions) { + const pluginList = mixinPluginNames.filter(name => hasPlugin(pluginsFromOptions, name)); + const key = pluginList.join("/"); + let cls = parserClassCache[key]; + + if (!cls) { + cls = Parser; + + for (const plugin of pluginList) { + cls = mixinPlugins[plugin](cls); + } + + parserClassCache[key] = cls; + } + + return cls; + } + + var parse_1 = lib$1.parse = parse$1; + lib$1.parseExpression = parseExpression; + lib$1.tokTypes = tokTypes; + + /* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */ + + const cachedSources = new Map(); + + function setSource(source) { + cachedSources.set(source.id, source); + } + + function getSource(sourceId) { + const source = cachedSources.get(sourceId); + if (!source) { + throw new Error(`Parser: source ${sourceId} was not provided.`); + } + + return source; + } + + function clearSources() { + cachedSources.clear(); + } + + let ASTs = new Map(); + + function _parse(code, opts) { + return parse_1(code, { + ...opts, + tokens: true, + }); + } + + const sourceOptions = { + generated: { + sourceType: "unambiguous", + tokens: true, + plugins: [ + "classStaticBlock", + "classPrivateProperties", + "classPrivateMethods", + "classProperties", + "objectRestSpread", + "optionalChaining", + "privateIn", + "nullishCoalescingOperator", + ], + }, + original: { + sourceType: "unambiguous", + tokens: true, + plugins: [ + "jsx", + "flow", + "doExpressions", + "optionalChaining", + "nullishCoalescingOperator", + "decorators-legacy", + "objectRestSpread", + "classStaticBlock", + "classPrivateProperties", + "classPrivateMethods", + "classProperties", + "exportDefaultFrom", + "exportNamespaceFrom", + "asyncGenerators", + "functionBind", + "functionSent", + "dynamicImport", + "react-jsx", + ], + }, + }; + + function parse(text, opts) { + let ast = {}; + if (!text) { + return ast; + } + + try { + ast = _parse(text, opts); + } catch (error) { + console.error(error); + } + + return ast; + } + + // Custom parser for parse-script-tags that adapts its input structure to + // our parser's signature + function htmlParser({ source, line }) { + return parse(source, { startLine: line, ...sourceOptions.generated }); + } + + const VUE_COMPONENT_START = /^\s*</; + function vueParser({ source, line }) { + return parse(source, { + startLine: line, + ...sourceOptions.original, + }); + } + function parseVueScript(code) { + if (typeof code !== "string") { + return {}; + } + + let ast; + + // .vue files go through several passes, so while there is a + // single-file-component Vue template, there are also generally .vue files + // that are still just JS as well. + if (code.match(VUE_COMPONENT_START)) { + ast = _default$2(code, vueParser); + if (lib$6.isFile(ast)) { + // parseScriptTags is currently hard-coded to return scripts, but Vue + // always expects ESM syntax, so we just hard-code it. + ast.program.sourceType = "module"; + } + } else { + ast = parse(code, sourceOptions.original); + } + return ast; + } + + function parseConsoleScript(text, opts) { + try { + return _parse(text, { + plugins: [ + "classStaticBlock", + "classPrivateProperties", + "classPrivateMethods", + "objectRestSpread", + "dynamicImport", + "nullishCoalescingOperator", + "optionalChaining", + ], + ...opts, + allowAwaitOutsideFunction: true, + }); + } catch (e) { + return null; + } + } + + function parseScript(text, opts) { + return _parse(text, opts); + } + + function getAst(sourceId) { + if (ASTs.has(sourceId)) { + return ASTs.get(sourceId); + } + + const source = getSource(sourceId); + + if (source.isWasm) { + return null; + } + + let ast = {}; + const { contentType } = source; + if (contentType == "text/html") { + ast = _default$2(source.text, htmlParser) || {}; + } else if (contentType && contentType === "text/vue") { + ast = parseVueScript(source.text) || {}; + } else if ( + contentType && + contentType.match(/(javascript|jsx)/) && + !contentType.match(/typescript-jsx/) + ) { + const type = source.id.includes("original") ? "original" : "generated"; + const options = sourceOptions[type]; + ast = parse(source.text, options); + } else if (contentType && contentType.match(/typescript/)) { + const options = { + ...sourceOptions.original, + plugins: [ + ...sourceOptions.original.plugins.filter( + p => + p !== "flow" && + p !== "decorators" && + p !== "decorators2" && + (p !== "jsx" || contentType.match(/typescript-jsx/)) + ), + "decorators-legacy", + "typescript", + ], + }; + ast = parse(source.text, options); + } + + ASTs.set(source.id, ast); + return ast; + } + + function clearASTs() { + ASTs = new Map(); + } + + function traverseAst(sourceId, visitor, state) { + const ast = getAst(sourceId); + if (!ast || !Object.keys(ast).length) { + return null; + } + + lib$6.traverse(ast, visitor, state); + return ast; + } + + function hasNode(rootNode, predicate) { + try { + lib$6.traverse(rootNode, { + enter: (node, ancestors) => { + if (predicate(node, ancestors)) { + throw new Error("MATCH"); + } + }, + }); + } catch (e) { + if (e.message === "MATCH") { + return true; + } + } + return false; + } + + function replaceNode$1(ancestors, node) { + const parent = ancestors[ancestors.length - 1]; + + if (typeof parent.index === "number") { + if (Array.isArray(node)) { + parent.node[parent.key].splice(parent.index, 1, ...node); + } else { + parent.node[parent.key][parent.index] = node; + } + } else { + parent.node[parent.key] = node; + } + } + + var lib = {}; + + var sourceMap$1 = {}; + + var sourceMap = {}; + + var sourceMapGenerator = {}; + + var base64Vlq = {}; + + var base64$1 = {}; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split(''); + + /** + * Encode an integer in the range of 0 to 63 to a single base 64 digit. + */ + base64$1.encode = function (number) { + if (0 <= number && number < intToCharMap.length) { + return intToCharMap[number]; + } + throw new TypeError("Must be between 0 and 63: " + number); + }; + + /** + * Decode a single base 64 character code digit to an integer. Returns -1 on + * failure. + */ + base64$1.decode = function (charCode) { + var bigA = 65; // 'A' + var bigZ = 90; // 'Z' + + var littleA = 97; // 'a' + var littleZ = 122; // 'z' + + var zero = 48; // '0' + var nine = 57; // '9' + + var plus = 43; // '+' + var slash = 47; // '/' + + var littleOffset = 26; + var numberOffset = 52; + + // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ + if (bigA <= charCode && charCode <= bigZ) { + return (charCode - bigA); + } + + // 26 - 51: abcdefghijklmnopqrstuvwxyz + if (littleA <= charCode && charCode <= littleZ) { + return (charCode - littleA + littleOffset); + } + + // 52 - 61: 0123456789 + if (zero <= charCode && charCode <= nine) { + return (charCode - zero + numberOffset); + } + + // 62: + + if (charCode == plus) { + return 62; + } + + // 63: / + if (charCode == slash) { + return 63; + } + + // Invalid base64 digit. + return -1; + }; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + * + * Based on the Base 64 VLQ implementation in Closure Compiler: + * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java + * + * Copyright 2011 The Closure Compiler Authors. All rights reserved. + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + var base64 = base64$1; + + // A single base 64 digit can contain 6 bits of data. For the base 64 variable + // length quantities we use in the source map spec, the first bit is the sign, + // the next four bits are the actual value, and the 6th bit is the + // continuation bit. The continuation bit tells us whether there are more + // digits in this value following this digit. + // + // Continuation + // | Sign + // | | + // V V + // 101011 + + var VLQ_BASE_SHIFT = 5; + + // binary: 100000 + var VLQ_BASE = 1 << VLQ_BASE_SHIFT; + + // binary: 011111 + var VLQ_BASE_MASK = VLQ_BASE - 1; + + // binary: 100000 + var VLQ_CONTINUATION_BIT = VLQ_BASE; + + /** + * Converts from a two-complement value to a value where the sign bit is + * placed in the least significant bit. For example, as decimals: + * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary) + * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary) + */ + function toVLQSigned(aValue) { + return aValue < 0 + ? ((-aValue) << 1) + 1 + : (aValue << 1) + 0; + } + + /** + * Converts to a two-complement value from a value where the sign bit is + * placed in the least significant bit. For example, as decimals: + * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1 + * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2 + */ + function fromVLQSigned(aValue) { + var isNegative = (aValue & 1) === 1; + var shifted = aValue >> 1; + return isNegative + ? -shifted + : shifted; + } + + /** + * Returns the base 64 VLQ encoded value. + */ + base64Vlq.encode = function base64VLQ_encode(aValue) { + var encoded = ""; + var digit; + + var vlq = toVLQSigned(aValue); + + do { + digit = vlq & VLQ_BASE_MASK; + vlq >>>= VLQ_BASE_SHIFT; + if (vlq > 0) { + // There are still more digits in this value, so we must make sure the + // continuation bit is marked. + digit |= VLQ_CONTINUATION_BIT; + } + encoded += base64.encode(digit); + } while (vlq > 0); + + return encoded; + }; + + /** + * Decodes the next base 64 VLQ value from the given string and returns the + * value and the rest of the string via the out parameter. + */ + base64Vlq.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) { + var strLen = aStr.length; + var result = 0; + var shift = 0; + var continuation, digit; + + do { + if (aIndex >= strLen) { + throw new Error("Expected more digits in base 64 VLQ value."); + } + + digit = base64.decode(aStr.charCodeAt(aIndex++)); + if (digit === -1) { + throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1)); + } + + continuation = !!(digit & VLQ_CONTINUATION_BIT); + digit &= VLQ_BASE_MASK; + result = result + (digit << shift); + shift += VLQ_BASE_SHIFT; + } while (continuation); + + aOutParam.value = fromVLQSigned(result); + aOutParam.rest = aIndex; + }; + + var util$5 = {}; + + (function (exports) { + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + /** + * This is a helper function for getting values from parameter/options + * objects. + * + * @param args The object we are extracting values from + * @param name The name of the property we are getting. + * @param defaultValue An optional value to return if the property is missing + * from the object. If this is not specified and the property is missing, an + * error will be thrown. + */ + function getArg(aArgs, aName, aDefaultValue) { + if (aName in aArgs) { + return aArgs[aName]; + } else if (arguments.length === 3) { + return aDefaultValue; + } else { + throw new Error('"' + aName + '" is a required argument.'); + } + } + exports.getArg = getArg; + + var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/; + var dataUrlRegexp = /^data:.+\,.+$/; + + function urlParse(aUrl) { + var match = aUrl.match(urlRegexp); + if (!match) { + return null; + } + return { + scheme: match[1], + auth: match[2], + host: match[3], + port: match[4], + path: match[5] + }; + } + exports.urlParse = urlParse; + + function urlGenerate(aParsedUrl) { + var url = ''; + if (aParsedUrl.scheme) { + url += aParsedUrl.scheme + ':'; + } + url += '//'; + if (aParsedUrl.auth) { + url += aParsedUrl.auth + '@'; + } + if (aParsedUrl.host) { + url += aParsedUrl.host; + } + if (aParsedUrl.port) { + url += ":" + aParsedUrl.port; + } + if (aParsedUrl.path) { + url += aParsedUrl.path; + } + return url; + } + exports.urlGenerate = urlGenerate; + + /** + * Normalizes a path, or the path portion of a URL: + * + * - Replaces consecutive slashes with one slash. + * - Removes unnecessary '.' parts. + * - Removes unnecessary '<dir>/..' parts. + * + * Based on code in the Node.js 'path' core module. + * + * @param aPath The path or url to normalize. + */ + function normalize(aPath) { + var path = aPath; + var url = urlParse(aPath); + if (url) { + if (!url.path) { + return aPath; + } + path = url.path; + } + var isAbsolute = exports.isAbsolute(path); + + var parts = path.split(/\/+/); + for (var part, up = 0, i = parts.length - 1; i >= 0; i--) { + part = parts[i]; + if (part === '.') { + parts.splice(i, 1); + } else if (part === '..') { + up++; + } else if (up > 0) { + if (part === '') { + // The first part is blank if the path is absolute. Trying to go + // above the root is a no-op. Therefore we can remove all '..' parts + // directly after the root. + parts.splice(i + 1, up); + up = 0; + } else { + parts.splice(i, 2); + up--; + } + } + } + path = parts.join('/'); + + if (path === '') { + path = isAbsolute ? '/' : '.'; + } + + if (url) { + url.path = path; + return urlGenerate(url); + } + return path; + } + exports.normalize = normalize; + + /** + * Joins two paths/URLs. + * + * @param aRoot The root path or URL. + * @param aPath The path or URL to be joined with the root. + * + * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a + * scheme-relative URL: Then the scheme of aRoot, if any, is prepended + * first. + * - Otherwise aPath is a path. If aRoot is a URL, then its path portion + * is updated with the result and aRoot is returned. Otherwise the result + * is returned. + * - If aPath is absolute, the result is aPath. + * - Otherwise the two paths are joined with a slash. + * - Joining for example 'http://' and 'www.example.com' is also supported. + */ + function join(aRoot, aPath) { + if (aRoot === "") { + aRoot = "."; + } + if (aPath === "") { + aPath = "."; + } + var aPathUrl = urlParse(aPath); + var aRootUrl = urlParse(aRoot); + if (aRootUrl) { + aRoot = aRootUrl.path || '/'; + } + + // `join(foo, '//www.example.org')` + if (aPathUrl && !aPathUrl.scheme) { + if (aRootUrl) { + aPathUrl.scheme = aRootUrl.scheme; + } + return urlGenerate(aPathUrl); + } + + if (aPathUrl || aPath.match(dataUrlRegexp)) { + return aPath; + } + + // `join('http://', 'www.example.com')` + if (aRootUrl && !aRootUrl.host && !aRootUrl.path) { + aRootUrl.host = aPath; + return urlGenerate(aRootUrl); + } + + var joined = aPath.charAt(0) === '/' + ? aPath + : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath); + + if (aRootUrl) { + aRootUrl.path = joined; + return urlGenerate(aRootUrl); + } + return joined; + } + exports.join = join; + + exports.isAbsolute = function (aPath) { + return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp); + }; + + /** + * Make a path relative to a URL or another path. + * + * @param aRoot The root path or URL. + * @param aPath The path or URL to be made relative to aRoot. + */ + function relative(aRoot, aPath) { + if (aRoot === "") { + aRoot = "."; + } + + aRoot = aRoot.replace(/\/$/, ''); + + // It is possible for the path to be above the root. In this case, simply + // checking whether the root is a prefix of the path won't work. Instead, we + // need to remove components from the root one by one, until either we find + // a prefix that fits, or we run out of components to remove. + var level = 0; + while (aPath.indexOf(aRoot + '/') !== 0) { + var index = aRoot.lastIndexOf("/"); + if (index < 0) { + return aPath; + } + + // If the only part of the root that is left is the scheme (i.e. http://, + // file:///, etc.), one or more slashes (/), or simply nothing at all, we + // have exhausted all components, so the path is not relative to the root. + aRoot = aRoot.slice(0, index); + if (aRoot.match(/^([^\/]+:\/)?\/*$/)) { + return aPath; + } + + ++level; + } + + // Make sure we add a "../" for each component we removed from the root. + return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1); + } + exports.relative = relative; + + var supportsNullProto = (function () { + var obj = Object.create(null); + return !('__proto__' in obj); + }()); + + function identity (s) { + return s; + } + + /** + * Because behavior goes wacky when you set `__proto__` on objects, we + * have to prefix all the strings in our set with an arbitrary character. + * + * See https://github.com/mozilla/source-map/pull/31 and + * https://github.com/mozilla/source-map/issues/30 + * + * @param String aStr + */ + function toSetString(aStr) { + if (isProtoString(aStr)) { + return '$' + aStr; + } + + return aStr; + } + exports.toSetString = supportsNullProto ? identity : toSetString; + + function fromSetString(aStr) { + if (isProtoString(aStr)) { + return aStr.slice(1); + } + + return aStr; + } + exports.fromSetString = supportsNullProto ? identity : fromSetString; + + function isProtoString(s) { + if (!s) { + return false; + } + + var length = s.length; + + if (length < 9 /* "__proto__".length */) { + return false; + } + + if (s.charCodeAt(length - 1) !== 95 /* '_' */ || + s.charCodeAt(length - 2) !== 95 /* '_' */ || + s.charCodeAt(length - 3) !== 111 /* 'o' */ || + s.charCodeAt(length - 4) !== 116 /* 't' */ || + s.charCodeAt(length - 5) !== 111 /* 'o' */ || + s.charCodeAt(length - 6) !== 114 /* 'r' */ || + s.charCodeAt(length - 7) !== 112 /* 'p' */ || + s.charCodeAt(length - 8) !== 95 /* '_' */ || + s.charCodeAt(length - 9) !== 95 /* '_' */) { + return false; + } + + for (var i = length - 10; i >= 0; i--) { + if (s.charCodeAt(i) !== 36 /* '$' */) { + return false; + } + } + + return true; + } + + /** + * Comparator between two mappings where the original positions are compared. + * + * Optionally pass in `true` as `onlyCompareGenerated` to consider two + * mappings with the same original source/line/column, but different generated + * line and column the same. Useful when searching for a mapping with a + * stubbed out mapping. + */ + function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) { + var cmp = mappingA.source - mappingB.source; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp !== 0 || onlyCompareOriginal) { + return cmp; + } + + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp !== 0) { + return cmp; + } + + return mappingA.name - mappingB.name; + } + exports.compareByOriginalPositions = compareByOriginalPositions; + + /** + * Comparator between two mappings with deflated source and name indices where + * the generated positions are compared. + * + * Optionally pass in `true` as `onlyCompareGenerated` to consider two + * mappings with the same generated line and column, but different + * source/name/original line and column the same. Useful when searching for a + * mapping with a stubbed out mapping. + */ + function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) { + var cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp !== 0 || onlyCompareGenerated) { + return cmp; + } + + cmp = mappingA.source - mappingB.source; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp !== 0) { + return cmp; + } + + return mappingA.name - mappingB.name; + } + exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated; + + function strcmp(aStr1, aStr2) { + if (aStr1 === aStr2) { + return 0; + } + + if (aStr1 > aStr2) { + return 1; + } + + return -1; + } + + /** + * Comparator between two mappings with inflated source and name strings where + * the generated positions are compared. + */ + function compareByGeneratedPositionsInflated(mappingA, mappingB) { + var cmp = mappingA.generatedLine - mappingB.generatedLine; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.generatedColumn - mappingB.generatedColumn; + if (cmp !== 0) { + return cmp; + } + + cmp = strcmp(mappingA.source, mappingB.source); + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.originalLine - mappingB.originalLine; + if (cmp !== 0) { + return cmp; + } + + cmp = mappingA.originalColumn - mappingB.originalColumn; + if (cmp !== 0) { + return cmp; + } + + return strcmp(mappingA.name, mappingB.name); + } + exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated; + } (util$5)); + + var arraySet = {}; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + var util$4 = util$5; + var has = Object.prototype.hasOwnProperty; + var hasNativeMap = typeof Map !== "undefined"; + + /** + * A data structure which is a combination of an array and a set. Adding a new + * member is O(1), testing for membership is O(1), and finding the index of an + * element is O(1). Removing elements from the set is not supported. Only + * strings are supported for membership. + */ + function ArraySet$2() { + this._array = []; + this._set = hasNativeMap ? new Map() : Object.create(null); + } + + /** + * Static method for creating ArraySet instances from an existing array. + */ + ArraySet$2.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) { + var set = new ArraySet$2(); + for (var i = 0, len = aArray.length; i < len; i++) { + set.add(aArray[i], aAllowDuplicates); + } + return set; + }; + + /** + * Return how many unique items are in this ArraySet. If duplicates have been + * added, than those do not count towards the size. + * + * @returns Number + */ + ArraySet$2.prototype.size = function ArraySet_size() { + return hasNativeMap ? this._set.size : Object.getOwnPropertyNames(this._set).length; + }; + + /** + * Add the given string to this set. + * + * @param String aStr + */ + ArraySet$2.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) { + var sStr = hasNativeMap ? aStr : util$4.toSetString(aStr); + var isDuplicate = hasNativeMap ? this.has(aStr) : has.call(this._set, sStr); + var idx = this._array.length; + if (!isDuplicate || aAllowDuplicates) { + this._array.push(aStr); + } + if (!isDuplicate) { + if (hasNativeMap) { + this._set.set(aStr, idx); + } else { + this._set[sStr] = idx; + } + } + }; + + /** + * Is the given string a member of this set? + * + * @param String aStr + */ + ArraySet$2.prototype.has = function ArraySet_has(aStr) { + if (hasNativeMap) { + return this._set.has(aStr); + } else { + var sStr = util$4.toSetString(aStr); + return has.call(this._set, sStr); + } + }; + + /** + * What is the index of the given string in the array? + * + * @param String aStr + */ + ArraySet$2.prototype.indexOf = function ArraySet_indexOf(aStr) { + if (hasNativeMap) { + var idx = this._set.get(aStr); + if (idx >= 0) { + return idx; + } + } else { + var sStr = util$4.toSetString(aStr); + if (has.call(this._set, sStr)) { + return this._set[sStr]; + } + } + + throw new Error('"' + aStr + '" is not in the set.'); + }; + + /** + * What is the element at the given index? + * + * @param Number aIdx + */ + ArraySet$2.prototype.at = function ArraySet_at(aIdx) { + if (aIdx >= 0 && aIdx < this._array.length) { + return this._array[aIdx]; + } + throw new Error('No element indexed by ' + aIdx); + }; + + /** + * Returns the array representation of this set (which has the proper indices + * indicated by indexOf). Note that this is a copy of the internal array used + * for storing the members so that no one can mess with internal state. + */ + ArraySet$2.prototype.toArray = function ArraySet_toArray() { + return this._array.slice(); + }; + + arraySet.ArraySet = ArraySet$2; + + var mappingList = {}; + + /* + * Copyright 2014 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + var util$3 = util$5; + + /** + * Determine whether mappingB is after mappingA with respect to generated + * position. + */ + function generatedPositionAfter(mappingA, mappingB) { + // Optimized for most common case + var lineA = mappingA.generatedLine; + var lineB = mappingB.generatedLine; + var columnA = mappingA.generatedColumn; + var columnB = mappingB.generatedColumn; + return lineB > lineA || lineB == lineA && columnB >= columnA || + util$3.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0; + } + + /** + * A data structure to provide a sorted view of accumulated mappings in a + * performance conscious manner. It trades a neglibable overhead in general + * case for a large speedup in case of mappings being added in order. + */ + function MappingList$1() { + this._array = []; + this._sorted = true; + // Serves as infimum + this._last = {generatedLine: -1, generatedColumn: 0}; + } + + /** + * Iterate through internal items. This method takes the same arguments that + * `Array.prototype.forEach` takes. + * + * NOTE: The order of the mappings is NOT guaranteed. + */ + MappingList$1.prototype.unsortedForEach = + function MappingList_forEach(aCallback, aThisArg) { + this._array.forEach(aCallback, aThisArg); + }; + + /** + * Add the given source mapping. + * + * @param Object aMapping + */ + MappingList$1.prototype.add = function MappingList_add(aMapping) { + if (generatedPositionAfter(this._last, aMapping)) { + this._last = aMapping; + this._array.push(aMapping); + } else { + this._sorted = false; + this._array.push(aMapping); + } + }; + + /** + * Returns the flat, sorted array of mappings. The mappings are sorted by + * generated position. + * + * WARNING: This method returns internal data without copying, for + * performance. The return value must NOT be mutated, and should be treated as + * an immutable borrow. If you want to take ownership, you must make your own + * copy. + */ + MappingList$1.prototype.toArray = function MappingList_toArray() { + if (!this._sorted) { + this._array.sort(util$3.compareByGeneratedPositionsInflated); + this._sorted = true; + } + return this._array; + }; + + mappingList.MappingList = MappingList$1; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + var base64VLQ$1 = base64Vlq; + var util$2 = util$5; + var ArraySet$1 = arraySet.ArraySet; + var MappingList = mappingList.MappingList; + + /** + * An instance of the SourceMapGenerator represents a source map which is + * being built incrementally. You may pass an object with the following + * properties: + * + * - file: The filename of the generated source. + * - sourceRoot: A root for all relative URLs in this source map. + */ + function SourceMapGenerator$1(aArgs) { + if (!aArgs) { + aArgs = {}; + } + this._file = util$2.getArg(aArgs, 'file', null); + this._sourceRoot = util$2.getArg(aArgs, 'sourceRoot', null); + this._skipValidation = util$2.getArg(aArgs, 'skipValidation', false); + this._sources = new ArraySet$1(); + this._names = new ArraySet$1(); + this._mappings = new MappingList(); + this._sourcesContents = null; + } + + SourceMapGenerator$1.prototype._version = 3; + + /** + * Creates a new SourceMapGenerator based on a SourceMapConsumer + * + * @param aSourceMapConsumer The SourceMap. + */ + SourceMapGenerator$1.fromSourceMap = + function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) { + var sourceRoot = aSourceMapConsumer.sourceRoot; + var generator = new SourceMapGenerator$1({ + file: aSourceMapConsumer.file, + sourceRoot: sourceRoot + }); + aSourceMapConsumer.eachMapping(function (mapping) { + var newMapping = { + generated: { + line: mapping.generatedLine, + column: mapping.generatedColumn + } + }; + + if (mapping.source != null) { + newMapping.source = mapping.source; + if (sourceRoot != null) { + newMapping.source = util$2.relative(sourceRoot, newMapping.source); + } + + newMapping.original = { + line: mapping.originalLine, + column: mapping.originalColumn + }; + + if (mapping.name != null) { + newMapping.name = mapping.name; + } + } + + generator.addMapping(newMapping); + }); + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content != null) { + generator.setSourceContent(sourceFile, content); + } + }); + return generator; + }; + + /** + * Add a single mapping from original source line and column to the generated + * source's line and column for this source map being created. The mapping + * object should have the following properties: + * + * - generated: An object with the generated line and column positions. + * - original: An object with the original line and column positions. + * - source: The original source file (relative to the sourceRoot). + * - name: An optional original token name for this mapping. + */ + SourceMapGenerator$1.prototype.addMapping = + function SourceMapGenerator_addMapping(aArgs) { + var generated = util$2.getArg(aArgs, 'generated'); + var original = util$2.getArg(aArgs, 'original', null); + var source = util$2.getArg(aArgs, 'source', null); + var name = util$2.getArg(aArgs, 'name', null); + + if (!this._skipValidation) { + this._validateMapping(generated, original, source, name); + } + + if (source != null) { + source = String(source); + if (!this._sources.has(source)) { + this._sources.add(source); + } + } + + if (name != null) { + name = String(name); + if (!this._names.has(name)) { + this._names.add(name); + } + } + + this._mappings.add({ + generatedLine: generated.line, + generatedColumn: generated.column, + originalLine: original != null && original.line, + originalColumn: original != null && original.column, + source: source, + name: name + }); + }; + + /** + * Set the source content for a source file. + */ + SourceMapGenerator$1.prototype.setSourceContent = + function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) { + var source = aSourceFile; + if (this._sourceRoot != null) { + source = util$2.relative(this._sourceRoot, source); + } + + if (aSourceContent != null) { + // Add the source content to the _sourcesContents map. + // Create a new _sourcesContents map if the property is null. + if (!this._sourcesContents) { + this._sourcesContents = Object.create(null); + } + this._sourcesContents[util$2.toSetString(source)] = aSourceContent; + } else if (this._sourcesContents) { + // Remove the source file from the _sourcesContents map. + // If the _sourcesContents map is empty, set the property to null. + delete this._sourcesContents[util$2.toSetString(source)]; + if (Object.keys(this._sourcesContents).length === 0) { + this._sourcesContents = null; + } + } + }; + + /** + * Applies the mappings of a sub-source-map for a specific source file to the + * source map being generated. Each mapping to the supplied source file is + * rewritten using the supplied source map. Note: The resolution for the + * resulting mappings is the minimium of this map and the supplied map. + * + * @param aSourceMapConsumer The source map to be applied. + * @param aSourceFile Optional. The filename of the source file. + * If omitted, SourceMapConsumer's file property will be used. + * @param aSourceMapPath Optional. The dirname of the path to the source map + * to be applied. If relative, it is relative to the SourceMapConsumer. + * This parameter is needed when the two source maps aren't in the same + * directory, and the source map to be applied contains relative source + * paths. If so, those relative source paths need to be rewritten + * relative to the SourceMapGenerator. + */ + SourceMapGenerator$1.prototype.applySourceMap = + function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) { + var sourceFile = aSourceFile; + // If aSourceFile is omitted, we will use the file property of the SourceMap + if (aSourceFile == null) { + if (aSourceMapConsumer.file == null) { + throw new Error( + 'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' + + 'or the source map\'s "file" property. Both were omitted.' + ); + } + sourceFile = aSourceMapConsumer.file; + } + var sourceRoot = this._sourceRoot; + // Make "sourceFile" relative if an absolute Url is passed. + if (sourceRoot != null) { + sourceFile = util$2.relative(sourceRoot, sourceFile); + } + // Applying the SourceMap can add and remove items from the sources and + // the names array. + var newSources = new ArraySet$1(); + var newNames = new ArraySet$1(); + + // Find mappings for the "sourceFile" + this._mappings.unsortedForEach(function (mapping) { + if (mapping.source === sourceFile && mapping.originalLine != null) { + // Check if it can be mapped by the source map, then update the mapping. + var original = aSourceMapConsumer.originalPositionFor({ + line: mapping.originalLine, + column: mapping.originalColumn + }); + if (original.source != null) { + // Copy mapping + mapping.source = original.source; + if (aSourceMapPath != null) { + mapping.source = util$2.join(aSourceMapPath, mapping.source); + } + if (sourceRoot != null) { + mapping.source = util$2.relative(sourceRoot, mapping.source); + } + mapping.originalLine = original.line; + mapping.originalColumn = original.column; + if (original.name != null) { + mapping.name = original.name; + } + } + } + + var source = mapping.source; + if (source != null && !newSources.has(source)) { + newSources.add(source); + } + + var name = mapping.name; + if (name != null && !newNames.has(name)) { + newNames.add(name); + } + + }, this); + this._sources = newSources; + this._names = newNames; + + // Copy sourcesContents of applied map. + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content != null) { + if (aSourceMapPath != null) { + sourceFile = util$2.join(aSourceMapPath, sourceFile); + } + if (sourceRoot != null) { + sourceFile = util$2.relative(sourceRoot, sourceFile); + } + this.setSourceContent(sourceFile, content); + } + }, this); + }; + + /** + * A mapping can have one of the three levels of data: + * + * 1. Just the generated position. + * 2. The Generated position, original position, and original source. + * 3. Generated and original position, original source, as well as a name + * token. + * + * To maintain consistency, we validate that any new mapping being added falls + * in to one of these categories. + */ + SourceMapGenerator$1.prototype._validateMapping = + function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource, + aName) { + // When aOriginal is truthy but has empty values for .line and .column, + // it is most likely a programmer error. In this case we throw a very + // specific error message to try to guide them the right way. + // For example: https://github.com/Polymer/polymer-bundler/pull/519 + if (aOriginal && typeof aOriginal.line !== 'number' && typeof aOriginal.column !== 'number') { + throw new Error( + 'original.line and original.column are not numbers -- you probably meant to omit ' + + 'the original mapping entirely and only map the generated position. If so, pass ' + + 'null for the original mapping instead of an object with empty or null values.' + ); + } + + if (aGenerated && 'line' in aGenerated && 'column' in aGenerated + && aGenerated.line > 0 && aGenerated.column >= 0 + && !aOriginal && !aSource && !aName) { + // Case 1. + return; + } + else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated + && aOriginal && 'line' in aOriginal && 'column' in aOriginal + && aGenerated.line > 0 && aGenerated.column >= 0 + && aOriginal.line > 0 && aOriginal.column >= 0 + && aSource) { + // Cases 2 and 3. + return; + } + else { + throw new Error('Invalid mapping: ' + JSON.stringify({ + generated: aGenerated, + source: aSource, + original: aOriginal, + name: aName + })); + } + }; + + /** + * Serialize the accumulated mappings in to the stream of base 64 VLQs + * specified by the source map format. + */ + SourceMapGenerator$1.prototype._serializeMappings = + function SourceMapGenerator_serializeMappings() { + var previousGeneratedColumn = 0; + var previousGeneratedLine = 1; + var previousOriginalColumn = 0; + var previousOriginalLine = 0; + var previousName = 0; + var previousSource = 0; + var result = ''; + var next; + var mapping; + var nameIdx; + var sourceIdx; + + var mappings = this._mappings.toArray(); + for (var i = 0, len = mappings.length; i < len; i++) { + mapping = mappings[i]; + next = ''; + + if (mapping.generatedLine !== previousGeneratedLine) { + previousGeneratedColumn = 0; + while (mapping.generatedLine !== previousGeneratedLine) { + next += ';'; + previousGeneratedLine++; + } + } + else { + if (i > 0) { + if (!util$2.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) { + continue; + } + next += ','; + } + } + + next += base64VLQ$1.encode(mapping.generatedColumn + - previousGeneratedColumn); + previousGeneratedColumn = mapping.generatedColumn; + + if (mapping.source != null) { + sourceIdx = this._sources.indexOf(mapping.source); + next += base64VLQ$1.encode(sourceIdx - previousSource); + previousSource = sourceIdx; + + // lines are stored 0-based in SourceMap spec version 3 + next += base64VLQ$1.encode(mapping.originalLine - 1 + - previousOriginalLine); + previousOriginalLine = mapping.originalLine - 1; + + next += base64VLQ$1.encode(mapping.originalColumn + - previousOriginalColumn); + previousOriginalColumn = mapping.originalColumn; + + if (mapping.name != null) { + nameIdx = this._names.indexOf(mapping.name); + next += base64VLQ$1.encode(nameIdx - previousName); + previousName = nameIdx; + } + } + + result += next; + } + + return result; + }; + + SourceMapGenerator$1.prototype._generateSourcesContent = + function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) { + return aSources.map(function (source) { + if (!this._sourcesContents) { + return null; + } + if (aSourceRoot != null) { + source = util$2.relative(aSourceRoot, source); + } + var key = util$2.toSetString(source); + return Object.prototype.hasOwnProperty.call(this._sourcesContents, key) + ? this._sourcesContents[key] + : null; + }, this); + }; + + /** + * Externalize the source map. + */ + SourceMapGenerator$1.prototype.toJSON = + function SourceMapGenerator_toJSON() { + var map = { + version: this._version, + sources: this._sources.toArray(), + names: this._names.toArray(), + mappings: this._serializeMappings() + }; + if (this._file != null) { + map.file = this._file; + } + if (this._sourceRoot != null) { + map.sourceRoot = this._sourceRoot; + } + if (this._sourcesContents) { + map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot); + } + + return map; + }; + + /** + * Render the source map being generated to a string. + */ + SourceMapGenerator$1.prototype.toString = + function SourceMapGenerator_toString() { + return JSON.stringify(this.toJSON()); + }; + + sourceMapGenerator.SourceMapGenerator = SourceMapGenerator$1; + + var sourceMapConsumer = {}; + + var binarySearch$1 = {}; + + (function (exports) { + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + exports.GREATEST_LOWER_BOUND = 1; + exports.LEAST_UPPER_BOUND = 2; + + /** + * Recursive implementation of binary search. + * + * @param aLow Indices here and lower do not contain the needle. + * @param aHigh Indices here and higher do not contain the needle. + * @param aNeedle The element being searched for. + * @param aHaystack The non-empty array being searched. + * @param aCompare Function which takes two elements and returns -1, 0, or 1. + * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or + * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the + * closest element that is smaller than or greater than the one we are + * searching for, respectively, if the exact element cannot be found. + */ + function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) { + // This function terminates when one of the following is true: + // + // 1. We find the exact element we are looking for. + // + // 2. We did not find the exact element, but we can return the index of + // the next-closest element. + // + // 3. We did not find the exact element, and there is no next-closest + // element than the one we are searching for, so we return -1. + var mid = Math.floor((aHigh - aLow) / 2) + aLow; + var cmp = aCompare(aNeedle, aHaystack[mid], true); + if (cmp === 0) { + // Found the element we are looking for. + return mid; + } + else if (cmp > 0) { + // Our needle is greater than aHaystack[mid]. + if (aHigh - mid > 1) { + // The element is in the upper half. + return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias); + } + + // The exact needle element was not found in this haystack. Determine if + // we are in termination case (3) or (2) and return the appropriate thing. + if (aBias == exports.LEAST_UPPER_BOUND) { + return aHigh < aHaystack.length ? aHigh : -1; + } else { + return mid; + } + } + else { + // Our needle is less than aHaystack[mid]. + if (mid - aLow > 1) { + // The element is in the lower half. + return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias); + } + + // we are in termination case (3) or (2) and return the appropriate thing. + if (aBias == exports.LEAST_UPPER_BOUND) { + return mid; + } else { + return aLow < 0 ? -1 : aLow; + } + } + } + + /** + * This is an implementation of binary search which will always try and return + * the index of the closest element if there is no exact hit. This is because + * mappings between original and generated line/col pairs are single points, + * and there is an implicit region between each of them, so a miss just means + * that you aren't on the very start of a region. + * + * @param aNeedle The element you are looking for. + * @param aHaystack The array that is being searched. + * @param aCompare A function which takes the needle and an element in the + * array and returns -1, 0, or 1 depending on whether the needle is less + * than, equal to, or greater than the element, respectively. + * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or + * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the + * closest element that is smaller than or greater than the one we are + * searching for, respectively, if the exact element cannot be found. + * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'. + */ + exports.search = function search(aNeedle, aHaystack, aCompare, aBias) { + if (aHaystack.length === 0) { + return -1; + } + + var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack, + aCompare, aBias || exports.GREATEST_LOWER_BOUND); + if (index < 0) { + return -1; + } + + // We have found either the exact element, or the next-closest element than + // the one we are searching for. However, there may be more than one such + // element. Make sure we always return the smallest of these. + while (index - 1 >= 0) { + if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) { + break; + } + --index; + } + + return index; + }; + } (binarySearch$1)); + + var quickSort$1 = {}; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + // It turns out that some (most?) JavaScript engines don't self-host + // `Array.prototype.sort`. This makes sense because C++ will likely remain + // faster than JS when doing raw CPU-intensive sorting. However, when using a + // custom comparator function, calling back and forth between the VM's C++ and + // JIT'd JS is rather slow *and* loses JIT type information, resulting in + // worse generated code for the comparator function than would be optimal. In + // fact, when sorting with a comparator, these costs outweigh the benefits of + // sorting in C++. By using our own JS-implemented Quick Sort (below), we get + // a ~3500ms mean speed-up in `bench/bench.html`. + + /** + * Swap the elements indexed by `x` and `y` in the array `ary`. + * + * @param {Array} ary + * The array. + * @param {Number} x + * The index of the first item. + * @param {Number} y + * The index of the second item. + */ + function swap$1(ary, x, y) { + var temp = ary[x]; + ary[x] = ary[y]; + ary[y] = temp; + } + + /** + * Returns a random integer within the range `low .. high` inclusive. + * + * @param {Number} low + * The lower bound on the range. + * @param {Number} high + * The upper bound on the range. + */ + function randomIntInRange(low, high) { + return Math.round(low + (Math.random() * (high - low))); + } + + /** + * The Quick Sort algorithm. + * + * @param {Array} ary + * An array to sort. + * @param {function} comparator + * Function to use to compare two items. + * @param {Number} p + * Start index of the array + * @param {Number} r + * End index of the array + */ + function doQuickSort(ary, comparator, p, r) { + // If our lower bound is less than our upper bound, we (1) partition the + // array into two pieces and (2) recurse on each half. If it is not, this is + // the empty array and our base case. + + if (p < r) { + // (1) Partitioning. + // + // The partitioning chooses a pivot between `p` and `r` and moves all + // elements that are less than or equal to the pivot to the before it, and + // all the elements that are greater than it after it. The effect is that + // once partition is done, the pivot is in the exact place it will be when + // the array is put in sorted order, and it will not need to be moved + // again. This runs in O(n) time. + + // Always choose a random pivot so that an input array which is reverse + // sorted does not cause O(n^2) running time. + var pivotIndex = randomIntInRange(p, r); + var i = p - 1; + + swap$1(ary, pivotIndex, r); + var pivot = ary[r]; + + // Immediately after `j` is incremented in this loop, the following hold + // true: + // + // * Every element in `ary[p .. i]` is less than or equal to the pivot. + // + // * Every element in `ary[i+1 .. j-1]` is greater than the pivot. + for (var j = p; j < r; j++) { + if (comparator(ary[j], pivot) <= 0) { + i += 1; + swap$1(ary, i, j); + } + } + + swap$1(ary, i + 1, j); + var q = i + 1; + + // (2) Recurse on each half. + + doQuickSort(ary, comparator, p, q - 1); + doQuickSort(ary, comparator, q + 1, r); + } + } + + /** + * Sort the given array in-place with the given comparator function. + * + * @param {Array} ary + * An array to sort. + * @param {function} comparator + * Function to use to compare two items. + */ + quickSort$1.quickSort = function (ary, comparator) { + doQuickSort(ary, comparator, 0, ary.length - 1); + }; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + var util$1 = util$5; + var binarySearch = binarySearch$1; + var ArraySet = arraySet.ArraySet; + var base64VLQ = base64Vlq; + var quickSort = quickSort$1.quickSort; + + function SourceMapConsumer(aSourceMap) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, '')); + } + + return sourceMap.sections != null + ? new IndexedSourceMapConsumer(sourceMap) + : new BasicSourceMapConsumer(sourceMap); + } + + SourceMapConsumer.fromSourceMap = function(aSourceMap) { + return BasicSourceMapConsumer.fromSourceMap(aSourceMap); + }; + + /** + * The version of the source mapping spec that we are consuming. + */ + SourceMapConsumer.prototype._version = 3; + + // `__generatedMappings` and `__originalMappings` are arrays that hold the + // parsed mapping coordinates from the source map's "mappings" attribute. They + // are lazily instantiated, accessed via the `_generatedMappings` and + // `_originalMappings` getters respectively, and we only parse the mappings + // and create these arrays once queried for a source location. We jump through + // these hoops because there can be many thousands of mappings, and parsing + // them is expensive, so we only want to do it if we must. + // + // Each object in the arrays is of the form: + // + // { + // generatedLine: The line number in the generated code, + // generatedColumn: The column number in the generated code, + // source: The path to the original source file that generated this + // chunk of code, + // originalLine: The line number in the original source that + // corresponds to this chunk of generated code, + // originalColumn: The column number in the original source that + // corresponds to this chunk of generated code, + // name: The name of the original symbol which generated this chunk of + // code. + // } + // + // All properties except for `generatedLine` and `generatedColumn` can be + // `null`. + // + // `_generatedMappings` is ordered by the generated positions. + // + // `_originalMappings` is ordered by the original positions. + + SourceMapConsumer.prototype.__generatedMappings = null; + Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', { + get: function () { + if (!this.__generatedMappings) { + this._parseMappings(this._mappings, this.sourceRoot); + } + + return this.__generatedMappings; + } + }); + + SourceMapConsumer.prototype.__originalMappings = null; + Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', { + get: function () { + if (!this.__originalMappings) { + this._parseMappings(this._mappings, this.sourceRoot); + } + + return this.__originalMappings; + } + }); + + SourceMapConsumer.prototype._charIsMappingSeparator = + function SourceMapConsumer_charIsMappingSeparator(aStr, index) { + var c = aStr.charAt(index); + return c === ";" || c === ","; + }; + + /** + * Parse the mappings in a string in to a data structure which we can easily + * query (the ordered arrays in the `this.__generatedMappings` and + * `this.__originalMappings` properties). + */ + SourceMapConsumer.prototype._parseMappings = + function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { + throw new Error("Subclasses must implement _parseMappings"); + }; + + SourceMapConsumer.GENERATED_ORDER = 1; + SourceMapConsumer.ORIGINAL_ORDER = 2; + + SourceMapConsumer.GREATEST_LOWER_BOUND = 1; + SourceMapConsumer.LEAST_UPPER_BOUND = 2; + + /** + * Iterate over each mapping between an original source/line/column and a + * generated line/column in this source map. + * + * @param Function aCallback + * The function that is called with each mapping. + * @param Object aContext + * Optional. If specified, this object will be the value of `this` every + * time that `aCallback` is called. + * @param aOrder + * Either `SourceMapConsumer.GENERATED_ORDER` or + * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to + * iterate over the mappings sorted by the generated file's line/column + * order or the original's source/line/column order, respectively. Defaults to + * `SourceMapConsumer.GENERATED_ORDER`. + */ + SourceMapConsumer.prototype.eachMapping = + function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) { + var context = aContext || null; + var order = aOrder || SourceMapConsumer.GENERATED_ORDER; + + var mappings; + switch (order) { + case SourceMapConsumer.GENERATED_ORDER: + mappings = this._generatedMappings; + break; + case SourceMapConsumer.ORIGINAL_ORDER: + mappings = this._originalMappings; + break; + default: + throw new Error("Unknown order of iteration."); + } + + var sourceRoot = this.sourceRoot; + mappings.map(function (mapping) { + var source = mapping.source === null ? null : this._sources.at(mapping.source); + if (source != null && sourceRoot != null) { + source = util$1.join(sourceRoot, source); + } + return { + source: source, + generatedLine: mapping.generatedLine, + generatedColumn: mapping.generatedColumn, + originalLine: mapping.originalLine, + originalColumn: mapping.originalColumn, + name: mapping.name === null ? null : this._names.at(mapping.name) + }; + }, this).forEach(aCallback, context); + }; + + /** + * Returns all generated line and column information for the original source, + * line, and column provided. If no column is provided, returns all mappings + * corresponding to a either the line we are searching for or the next + * closest line that has any mappings. Otherwise, returns all mappings + * corresponding to the given line and either the column we are searching for + * or the next closest column that has any offsets. + * + * The only argument is an object with the following properties: + * + * - source: The filename of the original source. + * - line: The line number in the original source. + * - column: Optional. the column number in the original source. + * + * and an array of objects is returned, each with the following properties: + * + * - line: The line number in the generated source, or null. + * - column: The column number in the generated source, or null. + */ + SourceMapConsumer.prototype.allGeneratedPositionsFor = + function SourceMapConsumer_allGeneratedPositionsFor(aArgs) { + var line = util$1.getArg(aArgs, 'line'); + + // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping + // returns the index of the closest mapping less than the needle. By + // setting needle.originalColumn to 0, we thus find the last mapping for + // the given line, provided such a mapping exists. + var needle = { + source: util$1.getArg(aArgs, 'source'), + originalLine: line, + originalColumn: util$1.getArg(aArgs, 'column', 0) + }; + + if (this.sourceRoot != null) { + needle.source = util$1.relative(this.sourceRoot, needle.source); + } + if (!this._sources.has(needle.source)) { + return []; + } + needle.source = this._sources.indexOf(needle.source); + + var mappings = []; + + var index = this._findMapping(needle, + this._originalMappings, + "originalLine", + "originalColumn", + util$1.compareByOriginalPositions, + binarySearch.LEAST_UPPER_BOUND); + if (index >= 0) { + var mapping = this._originalMappings[index]; + + if (aArgs.column === undefined) { + var originalLine = mapping.originalLine; + + // Iterate until either we run out of mappings, or we run into + // a mapping for a different line than the one we found. Since + // mappings are sorted, this is guaranteed to find all mappings for + // the line we found. + while (mapping && mapping.originalLine === originalLine) { + mappings.push({ + line: util$1.getArg(mapping, 'generatedLine', null), + column: util$1.getArg(mapping, 'generatedColumn', null), + lastColumn: util$1.getArg(mapping, 'lastGeneratedColumn', null) + }); + + mapping = this._originalMappings[++index]; + } + } else { + var originalColumn = mapping.originalColumn; + + // Iterate until either we run out of mappings, or we run into + // a mapping for a different line than the one we were searching for. + // Since mappings are sorted, this is guaranteed to find all mappings for + // the line we are searching for. + while (mapping && + mapping.originalLine === line && + mapping.originalColumn == originalColumn) { + mappings.push({ + line: util$1.getArg(mapping, 'generatedLine', null), + column: util$1.getArg(mapping, 'generatedColumn', null), + lastColumn: util$1.getArg(mapping, 'lastGeneratedColumn', null) + }); + + mapping = this._originalMappings[++index]; + } + } + } + + return mappings; + }; + + sourceMapConsumer.SourceMapConsumer = SourceMapConsumer; + + /** + * A BasicSourceMapConsumer instance represents a parsed source map which we can + * query for information about the original file positions by giving it a file + * position in the generated source. + * + * The only parameter is the raw source map (either as a JSON string, or + * already parsed to an object). According to the spec, source maps have the + * following attributes: + * + * - version: Which version of the source map spec this map is following. + * - sources: An array of URLs to the original source files. + * - names: An array of identifiers which can be referrenced by individual mappings. + * - sourceRoot: Optional. The URL root from which all sources are relative. + * - sourcesContent: Optional. An array of contents of the original source files. + * - mappings: A string of base64 VLQs which contain the actual mappings. + * - file: Optional. The generated file this source map is associated with. + * + * Here is an example source map, taken from the source map spec[0]: + * + * { + * version : 3, + * file: "out.js", + * sourceRoot : "", + * sources: ["foo.js", "bar.js"], + * names: ["src", "maps", "are", "fun"], + * mappings: "AA,AB;;ABCDE;" + * } + * + * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1# + */ + function BasicSourceMapConsumer(aSourceMap) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, '')); + } + + var version = util$1.getArg(sourceMap, 'version'); + var sources = util$1.getArg(sourceMap, 'sources'); + // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which + // requires the array) to play nice here. + var names = util$1.getArg(sourceMap, 'names', []); + var sourceRoot = util$1.getArg(sourceMap, 'sourceRoot', null); + var sourcesContent = util$1.getArg(sourceMap, 'sourcesContent', null); + var mappings = util$1.getArg(sourceMap, 'mappings'); + var file = util$1.getArg(sourceMap, 'file', null); + + // Once again, Sass deviates from the spec and supplies the version as a + // string rather than a number, so we use loose equality checking here. + if (version != this._version) { + throw new Error('Unsupported version: ' + version); + } + + sources = sources + .map(String) + // Some source maps produce relative source paths like "./foo.js" instead of + // "foo.js". Normalize these first so that future comparisons will succeed. + // See bugzil.la/1090768. + .map(util$1.normalize) + // Always ensure that absolute sources are internally stored relative to + // the source root, if the source root is absolute. Not doing this would + // be particularly problematic when the source root is a prefix of the + // source (valid, but why??). See github issue #199 and bugzil.la/1188982. + .map(function (source) { + return sourceRoot && util$1.isAbsolute(sourceRoot) && util$1.isAbsolute(source) + ? util$1.relative(sourceRoot, source) + : source; + }); + + // Pass `true` below to allow duplicate names and sources. While source maps + // are intended to be compressed and deduplicated, the TypeScript compiler + // sometimes generates source maps with duplicates in them. See Github issue + // #72 and bugzil.la/889492. + this._names = ArraySet.fromArray(names.map(String), true); + this._sources = ArraySet.fromArray(sources, true); + + this.sourceRoot = sourceRoot; + this.sourcesContent = sourcesContent; + this._mappings = mappings; + this.file = file; + } + + BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); + BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer; + + /** + * Create a BasicSourceMapConsumer from a SourceMapGenerator. + * + * @param SourceMapGenerator aSourceMap + * The source map that will be consumed. + * @returns BasicSourceMapConsumer + */ + BasicSourceMapConsumer.fromSourceMap = + function SourceMapConsumer_fromSourceMap(aSourceMap) { + var smc = Object.create(BasicSourceMapConsumer.prototype); + + var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true); + var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true); + smc.sourceRoot = aSourceMap._sourceRoot; + smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(), + smc.sourceRoot); + smc.file = aSourceMap._file; + + // Because we are modifying the entries (by converting string sources and + // names to indices into the sources and names ArraySets), we have to make + // a copy of the entry or else bad things happen. Shared mutable state + // strikes again! See github issue #191. + + var generatedMappings = aSourceMap._mappings.toArray().slice(); + var destGeneratedMappings = smc.__generatedMappings = []; + var destOriginalMappings = smc.__originalMappings = []; + + for (var i = 0, length = generatedMappings.length; i < length; i++) { + var srcMapping = generatedMappings[i]; + var destMapping = new Mapping; + destMapping.generatedLine = srcMapping.generatedLine; + destMapping.generatedColumn = srcMapping.generatedColumn; + + if (srcMapping.source) { + destMapping.source = sources.indexOf(srcMapping.source); + destMapping.originalLine = srcMapping.originalLine; + destMapping.originalColumn = srcMapping.originalColumn; + + if (srcMapping.name) { + destMapping.name = names.indexOf(srcMapping.name); + } + + destOriginalMappings.push(destMapping); + } + + destGeneratedMappings.push(destMapping); + } + + quickSort(smc.__originalMappings, util$1.compareByOriginalPositions); + + return smc; + }; + + /** + * The version of the source mapping spec that we are consuming. + */ + BasicSourceMapConsumer.prototype._version = 3; + + /** + * The list of original sources. + */ + Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', { + get: function () { + return this._sources.toArray().map(function (s) { + return this.sourceRoot != null ? util$1.join(this.sourceRoot, s) : s; + }, this); + } + }); + + /** + * Provide the JIT with a nice shape / hidden class. + */ + function Mapping() { + this.generatedLine = 0; + this.generatedColumn = 0; + this.source = null; + this.originalLine = null; + this.originalColumn = null; + this.name = null; + } + + /** + * Parse the mappings in a string in to a data structure which we can easily + * query (the ordered arrays in the `this.__generatedMappings` and + * `this.__originalMappings` properties). + */ + BasicSourceMapConsumer.prototype._parseMappings = + function SourceMapConsumer_parseMappings(aStr, aSourceRoot) { + var generatedLine = 1; + var previousGeneratedColumn = 0; + var previousOriginalLine = 0; + var previousOriginalColumn = 0; + var previousSource = 0; + var previousName = 0; + var length = aStr.length; + var index = 0; + var cachedSegments = {}; + var temp = {}; + var originalMappings = []; + var generatedMappings = []; + var mapping, str, segment, end, value; + + while (index < length) { + if (aStr.charAt(index) === ';') { + generatedLine++; + index++; + previousGeneratedColumn = 0; + } + else if (aStr.charAt(index) === ',') { + index++; + } + else { + mapping = new Mapping(); + mapping.generatedLine = generatedLine; + + // Because each offset is encoded relative to the previous one, + // many segments often have the same encoding. We can exploit this + // fact by caching the parsed variable length fields of each segment, + // allowing us to avoid a second parse if we encounter the same + // segment again. + for (end = index; end < length; end++) { + if (this._charIsMappingSeparator(aStr, end)) { + break; + } + } + str = aStr.slice(index, end); + + segment = cachedSegments[str]; + if (segment) { + index += str.length; + } else { + segment = []; + while (index < end) { + base64VLQ.decode(aStr, index, temp); + value = temp.value; + index = temp.rest; + segment.push(value); + } + + if (segment.length === 2) { + throw new Error('Found a source, but no line and column'); + } + + if (segment.length === 3) { + throw new Error('Found a source and line, but no column'); + } + + cachedSegments[str] = segment; + } + + // Generated column. + mapping.generatedColumn = previousGeneratedColumn + segment[0]; + previousGeneratedColumn = mapping.generatedColumn; + + if (segment.length > 1) { + // Original source. + mapping.source = previousSource + segment[1]; + previousSource += segment[1]; + + // Original line. + mapping.originalLine = previousOriginalLine + segment[2]; + previousOriginalLine = mapping.originalLine; + // Lines are stored 0-based + mapping.originalLine += 1; + + // Original column. + mapping.originalColumn = previousOriginalColumn + segment[3]; + previousOriginalColumn = mapping.originalColumn; + + if (segment.length > 4) { + // Original name. + mapping.name = previousName + segment[4]; + previousName += segment[4]; + } + } + + generatedMappings.push(mapping); + if (typeof mapping.originalLine === 'number') { + originalMappings.push(mapping); + } + } + } + + quickSort(generatedMappings, util$1.compareByGeneratedPositionsDeflated); + this.__generatedMappings = generatedMappings; + + quickSort(originalMappings, util$1.compareByOriginalPositions); + this.__originalMappings = originalMappings; + }; + + /** + * Find the mapping that best matches the hypothetical "needle" mapping that + * we are searching for in the given "haystack" of mappings. + */ + BasicSourceMapConsumer.prototype._findMapping = + function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName, + aColumnName, aComparator, aBias) { + // To return the position we are searching for, we must first find the + // mapping for the given position and then return the opposite position it + // points to. Because the mappings are sorted, we can use binary search to + // find the best mapping. + + if (aNeedle[aLineName] <= 0) { + throw new TypeError('Line must be greater than or equal to 1, got ' + + aNeedle[aLineName]); + } + if (aNeedle[aColumnName] < 0) { + throw new TypeError('Column must be greater than or equal to 0, got ' + + aNeedle[aColumnName]); + } + + return binarySearch.search(aNeedle, aMappings, aComparator, aBias); + }; + + /** + * Compute the last column for each generated mapping. The last column is + * inclusive. + */ + BasicSourceMapConsumer.prototype.computeColumnSpans = + function SourceMapConsumer_computeColumnSpans() { + for (var index = 0; index < this._generatedMappings.length; ++index) { + var mapping = this._generatedMappings[index]; + + // Mappings do not contain a field for the last generated columnt. We + // can come up with an optimistic estimate, however, by assuming that + // mappings are contiguous (i.e. given two consecutive mappings, the + // first mapping ends where the second one starts). + if (index + 1 < this._generatedMappings.length) { + var nextMapping = this._generatedMappings[index + 1]; + + if (mapping.generatedLine === nextMapping.generatedLine) { + mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1; + continue; + } + } + + // The last mapping for each line spans the entire line. + mapping.lastGeneratedColumn = Infinity; + } + }; + + /** + * Returns the original source, line, and column information for the generated + * source's line and column positions provided. The only argument is an object + * with the following properties: + * + * - line: The line number in the generated source. + * - column: The column number in the generated source. + * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or + * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the + * closest element that is smaller than or greater than the one we are + * searching for, respectively, if the exact element cannot be found. + * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'. + * + * and an object is returned with the following properties: + * + * - source: The original source file, or null. + * - line: The line number in the original source, or null. + * - column: The column number in the original source, or null. + * - name: The original identifier, or null. + */ + BasicSourceMapConsumer.prototype.originalPositionFor = + function SourceMapConsumer_originalPositionFor(aArgs) { + var needle = { + generatedLine: util$1.getArg(aArgs, 'line'), + generatedColumn: util$1.getArg(aArgs, 'column') + }; + + var index = this._findMapping( + needle, + this._generatedMappings, + "generatedLine", + "generatedColumn", + util$1.compareByGeneratedPositionsDeflated, + util$1.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND) + ); + + if (index >= 0) { + var mapping = this._generatedMappings[index]; + + if (mapping.generatedLine === needle.generatedLine) { + var source = util$1.getArg(mapping, 'source', null); + if (source !== null) { + source = this._sources.at(source); + if (this.sourceRoot != null) { + source = util$1.join(this.sourceRoot, source); + } + } + var name = util$1.getArg(mapping, 'name', null); + if (name !== null) { + name = this._names.at(name); + } + return { + source: source, + line: util$1.getArg(mapping, 'originalLine', null), + column: util$1.getArg(mapping, 'originalColumn', null), + name: name + }; + } + } + + return { + source: null, + line: null, + column: null, + name: null + }; + }; + + /** + * Return true if we have the source content for every source in the source + * map, false otherwise. + */ + BasicSourceMapConsumer.prototype.hasContentsOfAllSources = + function BasicSourceMapConsumer_hasContentsOfAllSources() { + if (!this.sourcesContent) { + return false; + } + return this.sourcesContent.length >= this._sources.size() && + !this.sourcesContent.some(function (sc) { return sc == null; }); + }; + + /** + * Returns the original source content. The only argument is the url of the + * original source file. Returns null if no original source content is + * available. + */ + BasicSourceMapConsumer.prototype.sourceContentFor = + function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) { + if (!this.sourcesContent) { + return null; + } + + if (this.sourceRoot != null) { + aSource = util$1.relative(this.sourceRoot, aSource); + } + + if (this._sources.has(aSource)) { + return this.sourcesContent[this._sources.indexOf(aSource)]; + } + + var url; + if (this.sourceRoot != null + && (url = util$1.urlParse(this.sourceRoot))) { + // XXX: file:// URIs and absolute paths lead to unexpected behavior for + // many users. We can help them out when they expect file:// URIs to + // behave like it would if they were running a local HTTP server. See + // https://bugzilla.mozilla.org/show_bug.cgi?id=885597. + var fileUriAbsPath = aSource.replace(/^file:\/\//, ""); + if (url.scheme == "file" + && this._sources.has(fileUriAbsPath)) { + return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)] + } + + if ((!url.path || url.path == "/") + && this._sources.has("/" + aSource)) { + return this.sourcesContent[this._sources.indexOf("/" + aSource)]; + } + } + + // This function is used recursively from + // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we + // don't want to throw if we can't find the source - we just want to + // return null, so we provide a flag to exit gracefully. + if (nullOnMissing) { + return null; + } + else { + throw new Error('"' + aSource + '" is not in the SourceMap.'); + } + }; + + /** + * Returns the generated line and column information for the original source, + * line, and column positions provided. The only argument is an object with + * the following properties: + * + * - source: The filename of the original source. + * - line: The line number in the original source. + * - column: The column number in the original source. + * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or + * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the + * closest element that is smaller than or greater than the one we are + * searching for, respectively, if the exact element cannot be found. + * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'. + * + * and an object is returned with the following properties: + * + * - line: The line number in the generated source, or null. + * - column: The column number in the generated source, or null. + */ + BasicSourceMapConsumer.prototype.generatedPositionFor = + function SourceMapConsumer_generatedPositionFor(aArgs) { + var source = util$1.getArg(aArgs, 'source'); + if (this.sourceRoot != null) { + source = util$1.relative(this.sourceRoot, source); + } + if (!this._sources.has(source)) { + return { + line: null, + column: null, + lastColumn: null + }; + } + source = this._sources.indexOf(source); + + var needle = { + source: source, + originalLine: util$1.getArg(aArgs, 'line'), + originalColumn: util$1.getArg(aArgs, 'column') + }; + + var index = this._findMapping( + needle, + this._originalMappings, + "originalLine", + "originalColumn", + util$1.compareByOriginalPositions, + util$1.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND) + ); + + if (index >= 0) { + var mapping = this._originalMappings[index]; + + if (mapping.source === needle.source) { + return { + line: util$1.getArg(mapping, 'generatedLine', null), + column: util$1.getArg(mapping, 'generatedColumn', null), + lastColumn: util$1.getArg(mapping, 'lastGeneratedColumn', null) + }; + } + } + + return { + line: null, + column: null, + lastColumn: null + }; + }; + + sourceMapConsumer.BasicSourceMapConsumer = BasicSourceMapConsumer; + + /** + * An IndexedSourceMapConsumer instance represents a parsed source map which + * we can query for information. It differs from BasicSourceMapConsumer in + * that it takes "indexed" source maps (i.e. ones with a "sections" field) as + * input. + * + * The only parameter is a raw source map (either as a JSON string, or already + * parsed to an object). According to the spec for indexed source maps, they + * have the following attributes: + * + * - version: Which version of the source map spec this map is following. + * - file: Optional. The generated file this source map is associated with. + * - sections: A list of section definitions. + * + * Each value under the "sections" field has two fields: + * - offset: The offset into the original specified at which this section + * begins to apply, defined as an object with a "line" and "column" + * field. + * - map: A source map definition. This source map could also be indexed, + * but doesn't have to be. + * + * Instead of the "map" field, it's also possible to have a "url" field + * specifying a URL to retrieve a source map from, but that's currently + * unsupported. + * + * Here's an example source map, taken from the source map spec[0], but + * modified to omit a section which uses the "url" field. + * + * { + * version : 3, + * file: "app.js", + * sections: [{ + * offset: {line:100, column:10}, + * map: { + * version : 3, + * file: "section.js", + * sources: ["foo.js", "bar.js"], + * names: ["src", "maps", "are", "fun"], + * mappings: "AAAA,E;;ABCDE;" + * } + * }], + * } + * + * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt + */ + function IndexedSourceMapConsumer(aSourceMap) { + var sourceMap = aSourceMap; + if (typeof aSourceMap === 'string') { + sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, '')); + } + + var version = util$1.getArg(sourceMap, 'version'); + var sections = util$1.getArg(sourceMap, 'sections'); + + if (version != this._version) { + throw new Error('Unsupported version: ' + version); + } + + this._sources = new ArraySet(); + this._names = new ArraySet(); + + var lastOffset = { + line: -1, + column: 0 + }; + this._sections = sections.map(function (s) { + if (s.url) { + // The url field will require support for asynchronicity. + // See https://github.com/mozilla/source-map/issues/16 + throw new Error('Support for url field in sections not implemented.'); + } + var offset = util$1.getArg(s, 'offset'); + var offsetLine = util$1.getArg(offset, 'line'); + var offsetColumn = util$1.getArg(offset, 'column'); + + if (offsetLine < lastOffset.line || + (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) { + throw new Error('Section offsets must be ordered and non-overlapping.'); + } + lastOffset = offset; + + return { + generatedOffset: { + // The offset fields are 0-based, but we use 1-based indices when + // encoding/decoding from VLQ. + generatedLine: offsetLine + 1, + generatedColumn: offsetColumn + 1 + }, + consumer: new SourceMapConsumer(util$1.getArg(s, 'map')) + } + }); + } + + IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype); + IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer; + + /** + * The version of the source mapping spec that we are consuming. + */ + IndexedSourceMapConsumer.prototype._version = 3; + + /** + * The list of original sources. + */ + Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', { + get: function () { + var sources = []; + for (var i = 0; i < this._sections.length; i++) { + for (var j = 0; j < this._sections[i].consumer.sources.length; j++) { + sources.push(this._sections[i].consumer.sources[j]); + } + } + return sources; + } + }); + + /** + * Returns the original source, line, and column information for the generated + * source's line and column positions provided. The only argument is an object + * with the following properties: + * + * - line: The line number in the generated source. + * - column: The column number in the generated source. + * + * and an object is returned with the following properties: + * + * - source: The original source file, or null. + * - line: The line number in the original source, or null. + * - column: The column number in the original source, or null. + * - name: The original identifier, or null. + */ + IndexedSourceMapConsumer.prototype.originalPositionFor = + function IndexedSourceMapConsumer_originalPositionFor(aArgs) { + var needle = { + generatedLine: util$1.getArg(aArgs, 'line'), + generatedColumn: util$1.getArg(aArgs, 'column') + }; + + // Find the section containing the generated position we're trying to map + // to an original position. + var sectionIndex = binarySearch.search(needle, this._sections, + function(needle, section) { + var cmp = needle.generatedLine - section.generatedOffset.generatedLine; + if (cmp) { + return cmp; + } + + return (needle.generatedColumn - + section.generatedOffset.generatedColumn); + }); + var section = this._sections[sectionIndex]; + + if (!section) { + return { + source: null, + line: null, + column: null, + name: null + }; + } + + return section.consumer.originalPositionFor({ + line: needle.generatedLine - + (section.generatedOffset.generatedLine - 1), + column: needle.generatedColumn - + (section.generatedOffset.generatedLine === needle.generatedLine + ? section.generatedOffset.generatedColumn - 1 + : 0), + bias: aArgs.bias + }); + }; + + /** + * Return true if we have the source content for every source in the source + * map, false otherwise. + */ + IndexedSourceMapConsumer.prototype.hasContentsOfAllSources = + function IndexedSourceMapConsumer_hasContentsOfAllSources() { + return this._sections.every(function (s) { + return s.consumer.hasContentsOfAllSources(); + }); + }; + + /** + * Returns the original source content. The only argument is the url of the + * original source file. Returns null if no original source content is + * available. + */ + IndexedSourceMapConsumer.prototype.sourceContentFor = + function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) { + for (var i = 0; i < this._sections.length; i++) { + var section = this._sections[i]; + + var content = section.consumer.sourceContentFor(aSource, true); + if (content) { + return content; + } + } + if (nullOnMissing) { + return null; + } + else { + throw new Error('"' + aSource + '" is not in the SourceMap.'); + } + }; + + /** + * Returns the generated line and column information for the original source, + * line, and column positions provided. The only argument is an object with + * the following properties: + * + * - source: The filename of the original source. + * - line: The line number in the original source. + * - column: The column number in the original source. + * + * and an object is returned with the following properties: + * + * - line: The line number in the generated source, or null. + * - column: The column number in the generated source, or null. + */ + IndexedSourceMapConsumer.prototype.generatedPositionFor = + function IndexedSourceMapConsumer_generatedPositionFor(aArgs) { + for (var i = 0; i < this._sections.length; i++) { + var section = this._sections[i]; + + // Only consider this section if the requested source is in the list of + // sources of the consumer. + if (section.consumer.sources.indexOf(util$1.getArg(aArgs, 'source')) === -1) { + continue; + } + var generatedPosition = section.consumer.generatedPositionFor(aArgs); + if (generatedPosition) { + var ret = { + line: generatedPosition.line + + (section.generatedOffset.generatedLine - 1), + column: generatedPosition.column + + (section.generatedOffset.generatedLine === generatedPosition.line + ? section.generatedOffset.generatedColumn - 1 + : 0) + }; + return ret; + } + } + + return { + line: null, + column: null + }; + }; + + /** + * Parse the mappings in a string in to a data structure which we can easily + * query (the ordered arrays in the `this.__generatedMappings` and + * `this.__originalMappings` properties). + */ + IndexedSourceMapConsumer.prototype._parseMappings = + function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) { + this.__generatedMappings = []; + this.__originalMappings = []; + for (var i = 0; i < this._sections.length; i++) { + var section = this._sections[i]; + var sectionMappings = section.consumer._generatedMappings; + for (var j = 0; j < sectionMappings.length; j++) { + var mapping = sectionMappings[j]; + + var source = section.consumer._sources.at(mapping.source); + if (section.consumer.sourceRoot !== null) { + source = util$1.join(section.consumer.sourceRoot, source); + } + this._sources.add(source); + source = this._sources.indexOf(source); + + var name = section.consumer._names.at(mapping.name); + this._names.add(name); + name = this._names.indexOf(name); + + // The mappings coming from the consumer for the section have + // generated positions relative to the start of the section, so we + // need to offset them to be relative to the start of the concatenated + // generated file. + var adjustedMapping = { + source: source, + generatedLine: mapping.generatedLine + + (section.generatedOffset.generatedLine - 1), + generatedColumn: mapping.generatedColumn + + (section.generatedOffset.generatedLine === mapping.generatedLine + ? section.generatedOffset.generatedColumn - 1 + : 0), + originalLine: mapping.originalLine, + originalColumn: mapping.originalColumn, + name: name + }; + + this.__generatedMappings.push(adjustedMapping); + if (typeof adjustedMapping.originalLine === 'number') { + this.__originalMappings.push(adjustedMapping); + } + } + } + + quickSort(this.__generatedMappings, util$1.compareByGeneratedPositionsDeflated); + quickSort(this.__originalMappings, util$1.compareByOriginalPositions); + }; + + sourceMapConsumer.IndexedSourceMapConsumer = IndexedSourceMapConsumer; + + var sourceNode = {}; + + /* + * Copyright 2011 Mozilla Foundation and contributors + * Licensed under the New BSD license. See LICENSE or: + * http://opensource.org/licenses/BSD-3-Clause + */ + + var SourceMapGenerator = sourceMapGenerator.SourceMapGenerator; + var util = util$5; + + // Matches a Windows-style `\r\n` newline or a `\n` newline used by all other + // operating systems these days (capturing the result). + var REGEX_NEWLINE = /(\r?\n)/; + + // Newline character code for charCodeAt() comparisons + var NEWLINE_CODE = 10; + + // Private symbol for identifying `SourceNode`s when multiple versions of + // the source-map library are loaded. This MUST NOT CHANGE across + // versions! + var isSourceNode = "$$$isSourceNode$$$"; + + /** + * SourceNodes provide a way to abstract over interpolating/concatenating + * snippets of generated JavaScript source code while maintaining the line and + * column information associated with the original source code. + * + * @param aLine The original line number. + * @param aColumn The original column number. + * @param aSource The original source's filename. + * @param aChunks Optional. An array of strings which are snippets of + * generated JS, or other SourceNodes. + * @param aName The original identifier. + */ + function SourceNode(aLine, aColumn, aSource, aChunks, aName) { + this.children = []; + this.sourceContents = {}; + this.line = aLine == null ? null : aLine; + this.column = aColumn == null ? null : aColumn; + this.source = aSource == null ? null : aSource; + this.name = aName == null ? null : aName; + this[isSourceNode] = true; + if (aChunks != null) this.add(aChunks); + } + + /** + * Creates a SourceNode from generated code and a SourceMapConsumer. + * + * @param aGeneratedCode The generated code + * @param aSourceMapConsumer The SourceMap for the generated code + * @param aRelativePath Optional. The path that relative sources in the + * SourceMapConsumer should be relative to. + */ + SourceNode.fromStringWithSourceMap = + function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) { + // The SourceNode we want to fill with the generated code + // and the SourceMap + var node = new SourceNode(); + + // All even indices of this array are one line of the generated code, + // while all odd indices are the newlines between two adjacent lines + // (since `REGEX_NEWLINE` captures its match). + // Processed fragments are accessed by calling `shiftNextLine`. + var remainingLines = aGeneratedCode.split(REGEX_NEWLINE); + var remainingLinesIndex = 0; + var shiftNextLine = function() { + var lineContents = getNextLine(); + // The last line of a file might not have a newline. + var newLine = getNextLine() || ""; + return lineContents + newLine; + + function getNextLine() { + return remainingLinesIndex < remainingLines.length ? + remainingLines[remainingLinesIndex++] : undefined; + } + }; + + // We need to remember the position of "remainingLines" + var lastGeneratedLine = 1, lastGeneratedColumn = 0; + + // The generate SourceNodes we need a code range. + // To extract it current and last mapping is used. + // Here we store the last mapping. + var lastMapping = null; + + aSourceMapConsumer.eachMapping(function (mapping) { + if (lastMapping !== null) { + // We add the code from "lastMapping" to "mapping": + // First check if there is a new line in between. + if (lastGeneratedLine < mapping.generatedLine) { + // Associate first line with "lastMapping" + addMappingWithCode(lastMapping, shiftNextLine()); + lastGeneratedLine++; + lastGeneratedColumn = 0; + // The remaining code is added without mapping + } else { + // There is no new line in between. + // Associate the code between "lastGeneratedColumn" and + // "mapping.generatedColumn" with "lastMapping" + var nextLine = remainingLines[remainingLinesIndex]; + var code = nextLine.substr(0, mapping.generatedColumn - + lastGeneratedColumn); + remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn - + lastGeneratedColumn); + lastGeneratedColumn = mapping.generatedColumn; + addMappingWithCode(lastMapping, code); + // No more remaining code, continue + lastMapping = mapping; + return; + } + } + // We add the generated code until the first mapping + // to the SourceNode without any mapping. + // Each line is added as separate string. + while (lastGeneratedLine < mapping.generatedLine) { + node.add(shiftNextLine()); + lastGeneratedLine++; + } + if (lastGeneratedColumn < mapping.generatedColumn) { + var nextLine = remainingLines[remainingLinesIndex]; + node.add(nextLine.substr(0, mapping.generatedColumn)); + remainingLines[remainingLinesIndex] = nextLine.substr(mapping.generatedColumn); + lastGeneratedColumn = mapping.generatedColumn; + } + lastMapping = mapping; + }, this); + // We have processed all mappings. + if (remainingLinesIndex < remainingLines.length) { + if (lastMapping) { + // Associate the remaining code in the current line with "lastMapping" + addMappingWithCode(lastMapping, shiftNextLine()); + } + // and add the remaining lines without any mapping + node.add(remainingLines.splice(remainingLinesIndex).join("")); + } + + // Copy sourcesContent into SourceNode + aSourceMapConsumer.sources.forEach(function (sourceFile) { + var content = aSourceMapConsumer.sourceContentFor(sourceFile); + if (content != null) { + if (aRelativePath != null) { + sourceFile = util.join(aRelativePath, sourceFile); + } + node.setSourceContent(sourceFile, content); + } + }); + + return node; + + function addMappingWithCode(mapping, code) { + if (mapping === null || mapping.source === undefined) { + node.add(code); + } else { + var source = aRelativePath + ? util.join(aRelativePath, mapping.source) + : mapping.source; + node.add(new SourceNode(mapping.originalLine, + mapping.originalColumn, + source, + code, + mapping.name)); + } + } + }; + + /** + * Add a chunk of generated JS to this source node. + * + * @param aChunk A string snippet of generated JS code, another instance of + * SourceNode, or an array where each member is one of those things. + */ + SourceNode.prototype.add = function SourceNode_add(aChunk) { + if (Array.isArray(aChunk)) { + aChunk.forEach(function (chunk) { + this.add(chunk); + }, this); + } + else if (aChunk[isSourceNode] || typeof aChunk === "string") { + if (aChunk) { + this.children.push(aChunk); + } + } + else { + throw new TypeError( + "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk + ); + } + return this; + }; + + /** + * Add a chunk of generated JS to the beginning of this source node. + * + * @param aChunk A string snippet of generated JS code, another instance of + * SourceNode, or an array where each member is one of those things. + */ + SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) { + if (Array.isArray(aChunk)) { + for (var i = aChunk.length-1; i >= 0; i--) { + this.prepend(aChunk[i]); + } + } + else if (aChunk[isSourceNode] || typeof aChunk === "string") { + this.children.unshift(aChunk); + } + else { + throw new TypeError( + "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk + ); + } + return this; + }; + + /** + * Walk over the tree of JS snippets in this node and its children. The + * walking function is called once for each snippet of JS and is passed that + * snippet and the its original associated source's line/column location. + * + * @param aFn The traversal function. + */ + SourceNode.prototype.walk = function SourceNode_walk(aFn) { + var chunk; + for (var i = 0, len = this.children.length; i < len; i++) { + chunk = this.children[i]; + if (chunk[isSourceNode]) { + chunk.walk(aFn); + } + else { + if (chunk !== '') { + aFn(chunk, { source: this.source, + line: this.line, + column: this.column, + name: this.name }); + } + } + } + }; + + /** + * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between + * each of `this.children`. + * + * @param aSep The separator. + */ + SourceNode.prototype.join = function SourceNode_join(aSep) { + var newChildren; + var i; + var len = this.children.length; + if (len > 0) { + newChildren = []; + for (i = 0; i < len-1; i++) { + newChildren.push(this.children[i]); + newChildren.push(aSep); + } + newChildren.push(this.children[i]); + this.children = newChildren; + } + return this; + }; + + /** + * Call String.prototype.replace on the very right-most source snippet. Useful + * for trimming whitespace from the end of a source node, etc. + * + * @param aPattern The pattern to replace. + * @param aReplacement The thing to replace the pattern with. + */ + SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) { + var lastChild = this.children[this.children.length - 1]; + if (lastChild[isSourceNode]) { + lastChild.replaceRight(aPattern, aReplacement); + } + else if (typeof lastChild === 'string') { + this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement); + } + else { + this.children.push(''.replace(aPattern, aReplacement)); + } + return this; + }; + + /** + * Set the source content for a source file. This will be added to the SourceMapGenerator + * in the sourcesContent field. + * + * @param aSourceFile The filename of the source file + * @param aSourceContent The content of the source file + */ + SourceNode.prototype.setSourceContent = + function SourceNode_setSourceContent(aSourceFile, aSourceContent) { + this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent; + }; + + /** + * Walk over the tree of SourceNodes. The walking function is called for each + * source file content and is passed the filename and source content. + * + * @param aFn The traversal function. + */ + SourceNode.prototype.walkSourceContents = + function SourceNode_walkSourceContents(aFn) { + for (var i = 0, len = this.children.length; i < len; i++) { + if (this.children[i][isSourceNode]) { + this.children[i].walkSourceContents(aFn); + } + } + + var sources = Object.keys(this.sourceContents); + for (var i = 0, len = sources.length; i < len; i++) { + aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]); + } + }; + + /** + * Return the string representation of this source node. Walks over the tree + * and concatenates all the various snippets together to one string. + */ + SourceNode.prototype.toString = function SourceNode_toString() { + var str = ""; + this.walk(function (chunk) { + str += chunk; + }); + return str; + }; + + /** + * Returns the string representation of this source node along with a source + * map. + */ + SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) { + var generated = { + code: "", + line: 1, + column: 0 + }; + var map = new SourceMapGenerator(aArgs); + var sourceMappingActive = false; + var lastOriginalSource = null; + var lastOriginalLine = null; + var lastOriginalColumn = null; + var lastOriginalName = null; + this.walk(function (chunk, original) { + generated.code += chunk; + if (original.source !== null + && original.line !== null + && original.column !== null) { + if(lastOriginalSource !== original.source + || lastOriginalLine !== original.line + || lastOriginalColumn !== original.column + || lastOriginalName !== original.name) { + map.addMapping({ + source: original.source, + original: { + line: original.line, + column: original.column + }, + generated: { + line: generated.line, + column: generated.column + }, + name: original.name + }); + } + lastOriginalSource = original.source; + lastOriginalLine = original.line; + lastOriginalColumn = original.column; + lastOriginalName = original.name; + sourceMappingActive = true; + } else if (sourceMappingActive) { + map.addMapping({ + generated: { + line: generated.line, + column: generated.column + } + }); + lastOriginalSource = null; + sourceMappingActive = false; + } + for (var idx = 0, length = chunk.length; idx < length; idx++) { + if (chunk.charCodeAt(idx) === NEWLINE_CODE) { + generated.line++; + generated.column = 0; + // Mappings end at eol + if (idx + 1 === length) { + lastOriginalSource = null; + sourceMappingActive = false; + } else if (sourceMappingActive) { + map.addMapping({ + source: original.source, + original: { + line: original.line, + column: original.column + }, + generated: { + line: generated.line, + column: generated.column + }, + name: original.name + }); + } + } else { + generated.column++; + } + } + }); + this.walkSourceContents(function (sourceFile, sourceContent) { + map.setSourceContent(sourceFile, sourceContent); + }); + + return { code: generated.code, map: map }; + }; + + sourceNode.SourceNode = SourceNode; + + sourceMap.SourceMapGenerator = sourceMapGenerator.SourceMapGenerator; + sourceMap.SourceMapConsumer = sourceMapConsumer.SourceMapConsumer; + sourceMap.SourceNode = sourceNode.SourceNode; + + Object.defineProperty(sourceMap$1, "__esModule", { + value: true + }); + sourceMap$1.default = void 0; + + var _sourceMap$1 = sourceMap; + + class SourceMap { + constructor(opts, code) { + this._cachedMap = void 0; + this._code = void 0; + this._opts = void 0; + this._rawMappings = void 0; + this._lastGenLine = void 0; + this._lastSourceLine = void 0; + this._lastSourceColumn = void 0; + this._cachedMap = null; + this._code = code; + this._opts = opts; + this._rawMappings = []; + } + + get() { + if (!this._cachedMap) { + const map = this._cachedMap = new _sourceMap$1.SourceMapGenerator({ + sourceRoot: this._opts.sourceRoot + }); + const code = this._code; + + if (typeof code === "string") { + map.setSourceContent(this._opts.sourceFileName.replace(/\\/g, "/"), code); + } else if (typeof code === "object") { + Object.keys(code).forEach(sourceFileName => { + map.setSourceContent(sourceFileName.replace(/\\/g, "/"), code[sourceFileName]); + }); + } + + this._rawMappings.forEach(mapping => map.addMapping(mapping), map); + } + + return this._cachedMap.toJSON(); + } + + getRawMappings() { + return this._rawMappings.slice(); + } + + mark(generatedLine, generatedColumn, line, column, identifierName, filename, force) { + if (this._lastGenLine !== generatedLine && line === null) return; + + if (!force && this._lastGenLine === generatedLine && this._lastSourceLine === line && this._lastSourceColumn === column) { + return; + } + + this._cachedMap = null; + this._lastGenLine = generatedLine; + this._lastSourceLine = line; + this._lastSourceColumn = column; + + this._rawMappings.push({ + name: identifierName || undefined, + generated: { + line: generatedLine, + column: generatedColumn + }, + source: line == null ? undefined : (filename || this._opts.sourceFileName).replace(/\\/g, "/"), + original: line == null ? undefined : { + line: line, + column: column + } + }); + } + + } + + sourceMap$1.default = SourceMap; + + var printer = {}; + + var buffer = {}; + + Object.defineProperty(buffer, "__esModule", { + value: true + }); + buffer.default = void 0; + const SPACES_RE = /^[ \t]+$/; + + let Buffer$1 = class Buffer { + constructor(map) { + this._map = null; + this._buf = ""; + this._last = 0; + this._queue = []; + this._position = { + line: 1, + column: 0 + }; + this._sourcePosition = { + identifierName: null, + line: null, + column: null, + filename: null + }; + this._disallowedPop = null; + this._map = map; + } + + get() { + this._flush(); + + const map = this._map; + const result = { + code: this._buf.trimRight(), + map: null, + rawMappings: map == null ? void 0 : map.getRawMappings() + }; + + if (map) { + Object.defineProperty(result, "map", { + configurable: true, + enumerable: true, + + get() { + return this.map = map.get(); + }, + + set(value) { + Object.defineProperty(this, "map", { + value, + writable: true + }); + } + + }); + } + + return result; + } + + append(str) { + this._flush(); + + const { + line, + column, + filename, + identifierName, + force + } = this._sourcePosition; + + this._append(str, line, column, identifierName, filename, force); + } + + queue(str) { + if (str === "\n") { + while (this._queue.length > 0 && SPACES_RE.test(this._queue[0][0])) { + this._queue.shift(); + } + } + + const { + line, + column, + filename, + identifierName, + force + } = this._sourcePosition; + + this._queue.unshift([str, line, column, identifierName, filename, force]); + } + + _flush() { + let item; + + while (item = this._queue.pop()) { + this._append(...item); + } + } + + _append(str, line, column, identifierName, filename, force) { + this._buf += str; + this._last = str.charCodeAt(str.length - 1); + let i = str.indexOf("\n"); + let last = 0; + + if (i !== 0) { + this._mark(line, column, identifierName, filename, force); + } + + while (i !== -1) { + this._position.line++; + this._position.column = 0; + last = i + 1; + + if (last < str.length) { + this._mark(++line, 0, identifierName, filename, force); + } + + i = str.indexOf("\n", last); + } + + this._position.column += str.length - last; + } + + _mark(line, column, identifierName, filename, force) { + var _this$_map; + + (_this$_map = this._map) == null ? void 0 : _this$_map.mark(this._position.line, this._position.column, line, column, identifierName, filename, force); + } + + removeTrailingNewline() { + if (this._queue.length > 0 && this._queue[0][0] === "\n") { + this._queue.shift(); + } + } + + removeLastSemicolon() { + if (this._queue.length > 0 && this._queue[0][0] === ";") { + this._queue.shift(); + } + } + + getLastChar() { + let last; + + if (this._queue.length > 0) { + const str = this._queue[0][0]; + last = str.charCodeAt(0); + } else { + last = this._last; + } + + return last; + } + + endsWithCharAndNewline() { + const queue = this._queue; + + if (queue.length > 0) { + const last = queue[0][0]; + const lastCp = last.charCodeAt(0); + if (lastCp !== 10) return; + + if (queue.length > 1) { + const secondLast = queue[1][0]; + return secondLast.charCodeAt(0); + } else { + return this._last; + } + } + } + + hasContent() { + return this._queue.length > 0 || !!this._last; + } + + exactSource(loc, cb) { + this.source("start", loc, true); + cb(); + this.source("end", loc); + + this._disallowPop("start", loc); + } + + source(prop, loc, force) { + if (prop && !loc) return; + + this._normalizePosition(prop, loc, this._sourcePosition, force); + } + + withSource(prop, loc, cb) { + if (!this._map) return cb(); + const originalLine = this._sourcePosition.line; + const originalColumn = this._sourcePosition.column; + const originalFilename = this._sourcePosition.filename; + const originalIdentifierName = this._sourcePosition.identifierName; + this.source(prop, loc); + cb(); + + if ((!this._sourcePosition.force || this._sourcePosition.line !== originalLine || this._sourcePosition.column !== originalColumn || this._sourcePosition.filename !== originalFilename) && (!this._disallowedPop || this._disallowedPop.line !== originalLine || this._disallowedPop.column !== originalColumn || this._disallowedPop.filename !== originalFilename)) { + this._sourcePosition.line = originalLine; + this._sourcePosition.column = originalColumn; + this._sourcePosition.filename = originalFilename; + this._sourcePosition.identifierName = originalIdentifierName; + this._sourcePosition.force = false; + this._disallowedPop = null; + } + } + + _disallowPop(prop, loc) { + if (prop && !loc) return; + this._disallowedPop = this._normalizePosition(prop, loc); + } + + _normalizePosition(prop, loc, targetObj, force) { + const pos = loc ? loc[prop] : null; + + if (targetObj === undefined) { + targetObj = { + identifierName: null, + line: null, + column: null, + filename: null, + force: false + }; + } + + const origLine = targetObj.line; + const origColumn = targetObj.column; + const origFilename = targetObj.filename; + targetObj.identifierName = prop === "start" && (loc == null ? void 0 : loc.identifierName) || null; + targetObj.line = pos == null ? void 0 : pos.line; + targetObj.column = pos == null ? void 0 : pos.column; + targetObj.filename = loc == null ? void 0 : loc.filename; + + if (force || targetObj.line !== origLine || targetObj.column !== origColumn || targetObj.filename !== origFilename) { + targetObj.force = force; + } + + return targetObj; + } + + getCurrentColumn() { + const extra = this._queue.reduce((acc, item) => item[0] + acc, ""); + + const lastIndex = extra.lastIndexOf("\n"); + return lastIndex === -1 ? this._position.column + extra.length : extra.length - 1 - lastIndex; + } + + getCurrentLine() { + const extra = this._queue.reduce((acc, item) => item[0] + acc, ""); + + let count = 0; + + for (let i = 0; i < extra.length; i++) { + if (extra[i] === "\n") count++; + } + + return this._position.line + count; + } + + }; + + buffer.default = Buffer$1; + + var node = {}; + + var whitespace$1 = {}; + + Object.defineProperty(whitespace$1, "__esModule", { + value: true + }); + whitespace$1.list = whitespace$1.nodes = void 0; + + var _t$9 = lib$6; + + const { + FLIPPED_ALIAS_KEYS: FLIPPED_ALIAS_KEYS$1, + isArrayExpression, + isAssignmentExpression: isAssignmentExpression$1, + isBinary: isBinary$1, + isBlockStatement, + isCallExpression: isCallExpression$3, + isFunction: isFunction$2, + isIdentifier: isIdentifier$2, + isLiteral: isLiteral$1, + isMemberExpression: isMemberExpression$3, + isObjectExpression, + isOptionalCallExpression: isOptionalCallExpression$1, + isOptionalMemberExpression: isOptionalMemberExpression$1, + isStringLiteral + } = _t$9; + + function crawl(node, state = {}) { + if (isMemberExpression$3(node) || isOptionalMemberExpression$1(node)) { + crawl(node.object, state); + if (node.computed) crawl(node.property, state); + } else if (isBinary$1(node) || isAssignmentExpression$1(node)) { + crawl(node.left, state); + crawl(node.right, state); + } else if (isCallExpression$3(node) || isOptionalCallExpression$1(node)) { + state.hasCall = true; + crawl(node.callee, state); + } else if (isFunction$2(node)) { + state.hasFunction = true; + } else if (isIdentifier$2(node)) { + state.hasHelper = state.hasHelper || isHelper(node.callee); + } + + return state; + } + + function isHelper(node) { + if (isMemberExpression$3(node)) { + return isHelper(node.object) || isHelper(node.property); + } else if (isIdentifier$2(node)) { + return node.name === "require" || node.name[0] === "_"; + } else if (isCallExpression$3(node)) { + return isHelper(node.callee); + } else if (isBinary$1(node) || isAssignmentExpression$1(node)) { + return isIdentifier$2(node.left) && isHelper(node.left) || isHelper(node.right); + } else { + return false; + } + } + + function isType(node) { + return isLiteral$1(node) || isObjectExpression(node) || isArrayExpression(node) || isIdentifier$2(node) || isMemberExpression$3(node); + } + + const nodes = { + AssignmentExpression(node) { + const state = crawl(node.right); + + if (state.hasCall && state.hasHelper || state.hasFunction) { + return { + before: state.hasFunction, + after: true + }; + } + }, + + SwitchCase(node, parent) { + return { + before: !!node.consequent.length || parent.cases[0] === node, + after: !node.consequent.length && parent.cases[parent.cases.length - 1] === node + }; + }, + + LogicalExpression(node) { + if (isFunction$2(node.left) || isFunction$2(node.right)) { + return { + after: true + }; + } + }, + + Literal(node) { + if (isStringLiteral(node) && node.value === "use strict") { + return { + after: true + }; + } + }, + + CallExpression(node) { + if (isFunction$2(node.callee) || isHelper(node)) { + return { + before: true, + after: true + }; + } + }, + + OptionalCallExpression(node) { + if (isFunction$2(node.callee)) { + return { + before: true, + after: true + }; + } + }, + + VariableDeclaration(node) { + for (let i = 0; i < node.declarations.length; i++) { + const declar = node.declarations[i]; + let enabled = isHelper(declar.id) && !isType(declar.init); + + if (!enabled) { + const state = crawl(declar.init); + enabled = isHelper(declar.init) && state.hasCall || state.hasFunction; + } + + if (enabled) { + return { + before: true, + after: true + }; + } + } + }, + + IfStatement(node) { + if (isBlockStatement(node.consequent)) { + return { + before: true, + after: true + }; + } + } + + }; + whitespace$1.nodes = nodes; + + nodes.ObjectProperty = nodes.ObjectTypeProperty = nodes.ObjectMethod = function (node, parent) { + if (parent.properties[0] === node) { + return { + before: true + }; + } + }; + + nodes.ObjectTypeCallProperty = function (node, parent) { + var _parent$properties; + + if (parent.callProperties[0] === node && !((_parent$properties = parent.properties) != null && _parent$properties.length)) { + return { + before: true + }; + } + }; + + nodes.ObjectTypeIndexer = function (node, parent) { + var _parent$properties2, _parent$callPropertie; + + if (parent.indexers[0] === node && !((_parent$properties2 = parent.properties) != null && _parent$properties2.length) && !((_parent$callPropertie = parent.callProperties) != null && _parent$callPropertie.length)) { + return { + before: true + }; + } + }; + + nodes.ObjectTypeInternalSlot = function (node, parent) { + var _parent$properties3, _parent$callPropertie2, _parent$indexers; + + if (parent.internalSlots[0] === node && !((_parent$properties3 = parent.properties) != null && _parent$properties3.length) && !((_parent$callPropertie2 = parent.callProperties) != null && _parent$callPropertie2.length) && !((_parent$indexers = parent.indexers) != null && _parent$indexers.length)) { + return { + before: true + }; + } + }; + + const list = { + VariableDeclaration(node) { + return node.declarations.map(decl => decl.init); + }, + + ArrayExpression(node) { + return node.elements; + }, + + ObjectExpression(node) { + return node.properties; + } + + }; + whitespace$1.list = list; + [["Function", true], ["Class", true], ["Loop", true], ["LabeledStatement", true], ["SwitchStatement", true], ["TryStatement", true]].forEach(function ([type, amounts]) { + if (typeof amounts === "boolean") { + amounts = { + after: amounts, + before: amounts + }; + } + + [type].concat(FLIPPED_ALIAS_KEYS$1[type] || []).forEach(function (type) { + nodes[type] = function () { + return amounts; + }; + }); + }); + + var parentheses = {}; + + Object.defineProperty(parentheses, "__esModule", { + value: true + }); + parentheses.NullableTypeAnnotation = NullableTypeAnnotation; + parentheses.FunctionTypeAnnotation = FunctionTypeAnnotation; + parentheses.UpdateExpression = UpdateExpression$1; + parentheses.ObjectExpression = ObjectExpression$1; + parentheses.DoExpression = DoExpression$1; + parentheses.Binary = Binary; + parentheses.IntersectionTypeAnnotation = parentheses.UnionTypeAnnotation = UnionTypeAnnotation; + parentheses.OptionalIndexedAccessType = OptionalIndexedAccessType; + parentheses.TSAsExpression = TSAsExpression$1; + parentheses.TSTypeAssertion = TSTypeAssertion$1; + parentheses.TSIntersectionType = parentheses.TSUnionType = TSUnionType$1; + parentheses.TSInferType = TSInferType$1; + parentheses.BinaryExpression = BinaryExpression; + parentheses.SequenceExpression = SequenceExpression$1; + parentheses.AwaitExpression = parentheses.YieldExpression = YieldExpression$1; + parentheses.ClassExpression = ClassExpression; + parentheses.UnaryLike = UnaryLike; + parentheses.FunctionExpression = FunctionExpression$1; + parentheses.ArrowFunctionExpression = ArrowFunctionExpression$1; + parentheses.ConditionalExpression = ConditionalExpression$1; + parentheses.OptionalCallExpression = parentheses.OptionalMemberExpression = OptionalMemberExpression$1; + parentheses.AssignmentExpression = AssignmentExpression$1; + parentheses.LogicalExpression = LogicalExpression; + parentheses.Identifier = Identifier$1; + + var _t$8 = lib$6; + + const { + isArrayTypeAnnotation, + isArrowFunctionExpression, + isAssignmentExpression, + isAwaitExpression, + isBinary, + isBinaryExpression, + isCallExpression: isCallExpression$2, + isClassDeclaration: isClassDeclaration$1, + isClassExpression, + isConditional, + isConditionalExpression, + isExportDeclaration, + isExportDefaultDeclaration: isExportDefaultDeclaration$1, + isExpressionStatement: isExpressionStatement$1, + isFor: isFor$1, + isForInStatement, + isForOfStatement, + isForStatement: isForStatement$1, + isIfStatement: isIfStatement$1, + isIndexedAccessType, + isIntersectionTypeAnnotation, + isLogicalExpression, + isMemberExpression: isMemberExpression$2, + isNewExpression: isNewExpression$2, + isNullableTypeAnnotation, + isObjectPattern, + isOptionalCallExpression, + isOptionalMemberExpression, + isReturnStatement, + isSequenceExpression, + isSwitchStatement, + isTSArrayType, + isTSAsExpression, + isTSIntersectionType, + isTSNonNullExpression, + isTSOptionalType, + isTSRestType, + isTSTypeAssertion, + isTSUnionType, + isTaggedTemplateExpression, + isThrowStatement, + isTypeAnnotation, + isUnaryLike, + isUnionTypeAnnotation, + isVariableDeclarator, + isWhileStatement, + isYieldExpression + } = _t$8; + const PRECEDENCE = { + "||": 0, + "??": 0, + "&&": 1, + "|": 2, + "^": 3, + "&": 4, + "==": 5, + "===": 5, + "!=": 5, + "!==": 5, + "<": 6, + ">": 6, + "<=": 6, + ">=": 6, + in: 6, + instanceof: 6, + ">>": 7, + "<<": 7, + ">>>": 7, + "+": 8, + "-": 8, + "*": 9, + "/": 9, + "%": 9, + "**": 10 + }; + + const isClassExtendsClause = (node, parent) => (isClassDeclaration$1(parent) || isClassExpression(parent)) && parent.superClass === node; + + const hasPostfixPart = (node, parent) => (isMemberExpression$2(parent) || isOptionalMemberExpression(parent)) && parent.object === node || (isCallExpression$2(parent) || isOptionalCallExpression(parent) || isNewExpression$2(parent)) && parent.callee === node || isTaggedTemplateExpression(parent) && parent.tag === node || isTSNonNullExpression(parent); + + function NullableTypeAnnotation(node, parent) { + return isArrayTypeAnnotation(parent); + } + + function FunctionTypeAnnotation(node, parent, printStack) { + return isUnionTypeAnnotation(parent) || isIntersectionTypeAnnotation(parent) || isArrayTypeAnnotation(parent) || isTypeAnnotation(parent) && isArrowFunctionExpression(printStack[printStack.length - 3]); + } + + function UpdateExpression$1(node, parent) { + return hasPostfixPart(node, parent) || isClassExtendsClause(node, parent); + } + + function ObjectExpression$1(node, parent, printStack) { + return isFirstInContext(printStack, { + expressionStatement: true, + arrowBody: true + }); + } + + function DoExpression$1(node, parent, printStack) { + return !node.async && isFirstInContext(printStack, { + expressionStatement: true + }); + } + + function Binary(node, parent) { + if (node.operator === "**" && isBinaryExpression(parent, { + operator: "**" + })) { + return parent.left === node; + } + + if (isClassExtendsClause(node, parent)) { + return true; + } + + if (hasPostfixPart(node, parent) || isUnaryLike(parent) || isAwaitExpression(parent)) { + return true; + } + + if (isBinary(parent)) { + const parentOp = parent.operator; + const parentPos = PRECEDENCE[parentOp]; + const nodeOp = node.operator; + const nodePos = PRECEDENCE[nodeOp]; + + if (parentPos === nodePos && parent.right === node && !isLogicalExpression(parent) || parentPos > nodePos) { + return true; + } + } + } + + function UnionTypeAnnotation(node, parent) { + return isArrayTypeAnnotation(parent) || isNullableTypeAnnotation(parent) || isIntersectionTypeAnnotation(parent) || isUnionTypeAnnotation(parent); + } + + function OptionalIndexedAccessType(node, parent) { + return isIndexedAccessType(parent, { + objectType: node + }); + } + + function TSAsExpression$1() { + return true; + } + + function TSTypeAssertion$1() { + return true; + } + + function TSUnionType$1(node, parent) { + return isTSArrayType(parent) || isTSOptionalType(parent) || isTSIntersectionType(parent) || isTSUnionType(parent) || isTSRestType(parent); + } + + function TSInferType$1(node, parent) { + return isTSArrayType(parent) || isTSOptionalType(parent); + } + + function BinaryExpression(node, parent) { + return node.operator === "in" && (isVariableDeclarator(parent) || isFor$1(parent)); + } + + function SequenceExpression$1(node, parent) { + if (isForStatement$1(parent) || isThrowStatement(parent) || isReturnStatement(parent) || isIfStatement$1(parent) && parent.test === node || isWhileStatement(parent) && parent.test === node || isForInStatement(parent) && parent.right === node || isSwitchStatement(parent) && parent.discriminant === node || isExpressionStatement$1(parent) && parent.expression === node) { + return false; + } + + return true; + } + + function YieldExpression$1(node, parent) { + return isBinary(parent) || isUnaryLike(parent) || hasPostfixPart(node, parent) || isAwaitExpression(parent) && isYieldExpression(node) || isConditionalExpression(parent) && node === parent.test || isClassExtendsClause(node, parent); + } + + function ClassExpression(node, parent, printStack) { + return isFirstInContext(printStack, { + expressionStatement: true, + exportDefault: true + }); + } + + function UnaryLike(node, parent) { + return hasPostfixPart(node, parent) || isBinaryExpression(parent, { + operator: "**", + left: node + }) || isClassExtendsClause(node, parent); + } + + function FunctionExpression$1(node, parent, printStack) { + return isFirstInContext(printStack, { + expressionStatement: true, + exportDefault: true + }); + } + + function ArrowFunctionExpression$1(node, parent) { + return isExportDeclaration(parent) || ConditionalExpression$1(node, parent); + } + + function ConditionalExpression$1(node, parent) { + if (isUnaryLike(parent) || isBinary(parent) || isConditionalExpression(parent, { + test: node + }) || isAwaitExpression(parent) || isTSTypeAssertion(parent) || isTSAsExpression(parent)) { + return true; + } + + return UnaryLike(node, parent); + } + + function OptionalMemberExpression$1(node, parent) { + return isCallExpression$2(parent, { + callee: node + }) || isMemberExpression$2(parent, { + object: node + }); + } + + function AssignmentExpression$1(node, parent) { + if (isObjectPattern(node.left)) { + return true; + } else { + return ConditionalExpression$1(node, parent); + } + } + + function LogicalExpression(node, parent) { + switch (node.operator) { + case "||": + if (!isLogicalExpression(parent)) return false; + return parent.operator === "??" || parent.operator === "&&"; + + case "&&": + return isLogicalExpression(parent, { + operator: "??" + }); + + case "??": + return isLogicalExpression(parent) && parent.operator !== "??"; + } + } + + function Identifier$1(node, parent, printStack) { + if (node.name === "let") { + const isFollowedByBracket = isMemberExpression$2(parent, { + object: node, + computed: true + }) || isOptionalMemberExpression(parent, { + object: node, + computed: true, + optional: false + }); + return isFirstInContext(printStack, { + expressionStatement: isFollowedByBracket, + forHead: isFollowedByBracket, + forInHead: isFollowedByBracket, + forOfHead: true + }); + } + + return node.name === "async" && isForOfStatement(parent) && node === parent.left; + } + + function isFirstInContext(printStack, { + expressionStatement = false, + arrowBody = false, + exportDefault = false, + forHead = false, + forInHead = false, + forOfHead = false + }) { + let i = printStack.length - 1; + let node = printStack[i]; + i--; + let parent = printStack[i]; + + while (i >= 0) { + if (expressionStatement && isExpressionStatement$1(parent, { + expression: node + }) || exportDefault && isExportDefaultDeclaration$1(parent, { + declaration: node + }) || arrowBody && isArrowFunctionExpression(parent, { + body: node + }) || forHead && isForStatement$1(parent, { + init: node + }) || forInHead && isForInStatement(parent, { + left: node + }) || forOfHead && isForOfStatement(parent, { + left: node + })) { + return true; + } + + if (hasPostfixPart(node, parent) && !isNewExpression$2(parent) || isSequenceExpression(parent) && parent.expressions[0] === node || isConditional(parent, { + test: node + }) || isBinary(parent, { + left: node + }) || isAssignmentExpression(parent, { + left: node + })) { + node = parent; + i--; + parent = printStack[i]; + } else { + return false; + } + } + + return false; + } + + Object.defineProperty(node, "__esModule", { + value: true + }); + node.needsWhitespace = needsWhitespace; + node.needsWhitespaceBefore = needsWhitespaceBefore$1; + node.needsWhitespaceAfter = needsWhitespaceAfter$1; + node.needsParens = needsParens$1; + + var whitespace = whitespace$1; + + var parens = parentheses; + + var _t$7 = lib$6; + + const { + FLIPPED_ALIAS_KEYS, + isCallExpression: isCallExpression$1, + isExpressionStatement, + isMemberExpression: isMemberExpression$1, + isNewExpression: isNewExpression$1 + } = _t$7; + + function expandAliases(obj) { + const newObj = {}; + + function add(type, func) { + const fn = newObj[type]; + newObj[type] = fn ? function (node, parent, stack) { + const result = fn(node, parent, stack); + return result == null ? func(node, parent, stack) : result; + } : func; + } + + for (const type of Object.keys(obj)) { + const aliases = FLIPPED_ALIAS_KEYS[type]; + + if (aliases) { + for (const alias of aliases) { + add(alias, obj[type]); + } + } else { + add(type, obj[type]); + } + } + + return newObj; + } + + const expandedParens = expandAliases(parens); + const expandedWhitespaceNodes = expandAliases(whitespace.nodes); + const expandedWhitespaceList = expandAliases(whitespace.list); + + function find(obj, node, parent, printStack) { + const fn = obj[node.type]; + return fn ? fn(node, parent, printStack) : null; + } + + function isOrHasCallExpression(node) { + if (isCallExpression$1(node)) { + return true; + } + + return isMemberExpression$1(node) && isOrHasCallExpression(node.object); + } + + function needsWhitespace(node, parent, type) { + if (!node) return 0; + + if (isExpressionStatement(node)) { + node = node.expression; + } + + let linesInfo = find(expandedWhitespaceNodes, node, parent); + + if (!linesInfo) { + const items = find(expandedWhitespaceList, node, parent); + + if (items) { + for (let i = 0; i < items.length; i++) { + linesInfo = needsWhitespace(items[i], node, type); + if (linesInfo) break; + } + } + } + + if (typeof linesInfo === "object" && linesInfo !== null) { + return linesInfo[type] || 0; + } + + return 0; + } + + function needsWhitespaceBefore$1(node, parent) { + return needsWhitespace(node, parent, "before"); + } + + function needsWhitespaceAfter$1(node, parent) { + return needsWhitespace(node, parent, "after"); + } + + function needsParens$1(node, parent, printStack) { + if (!parent) return false; + + if (isNewExpression$1(parent) && parent.callee === node) { + if (isOrHasCallExpression(node)) return true; + } + + return find(expandedParens, node, parent, printStack); + } + + var generators = {}; + + var templateLiterals = {}; + + Object.defineProperty(templateLiterals, "__esModule", { + value: true + }); + templateLiterals.TaggedTemplateExpression = TaggedTemplateExpression; + templateLiterals.TemplateElement = TemplateElement; + templateLiterals.TemplateLiteral = TemplateLiteral; + + function TaggedTemplateExpression(node) { + this.print(node.tag, node); + this.print(node.typeParameters, node); + this.print(node.quasi, node); + } + + function TemplateElement(node, parent) { + const isFirst = parent.quasis[0] === node; + const isLast = parent.quasis[parent.quasis.length - 1] === node; + const value = (isFirst ? "`" : "}") + node.value.raw + (isLast ? "`" : "${"); + this.token(value); + } + + function TemplateLiteral(node) { + const quasis = node.quasis; + + for (let i = 0; i < quasis.length; i++) { + this.print(quasis[i], node); + + if (i + 1 < quasis.length) { + this.print(node.expressions[i], node); + } + } + } + + var expressions = {}; + + Object.defineProperty(expressions, "__esModule", { + value: true + }); + expressions.UnaryExpression = UnaryExpression; + expressions.DoExpression = DoExpression; + expressions.ParenthesizedExpression = ParenthesizedExpression; + expressions.UpdateExpression = UpdateExpression; + expressions.ConditionalExpression = ConditionalExpression; + expressions.NewExpression = NewExpression; + expressions.SequenceExpression = SequenceExpression; + expressions.ThisExpression = ThisExpression; + expressions.Super = Super; + expressions.Decorator = Decorator; + expressions.OptionalMemberExpression = OptionalMemberExpression; + expressions.OptionalCallExpression = OptionalCallExpression; + expressions.CallExpression = CallExpression; + expressions.Import = Import; + expressions.EmptyStatement = EmptyStatement; + expressions.ExpressionStatement = ExpressionStatement; + expressions.AssignmentPattern = AssignmentPattern; + expressions.LogicalExpression = expressions.BinaryExpression = expressions.AssignmentExpression = AssignmentExpression; + expressions.BindExpression = BindExpression; + expressions.MemberExpression = MemberExpression; + expressions.MetaProperty = MetaProperty; + expressions.PrivateName = PrivateName; + expressions.V8IntrinsicIdentifier = V8IntrinsicIdentifier; + expressions.ModuleExpression = ModuleExpression; + expressions.AwaitExpression = expressions.YieldExpression = void 0; + + var _t$6 = lib$6; + + var n$1 = node; + + const { + isCallExpression, + isLiteral, + isMemberExpression, + isNewExpression + } = _t$6; + + function UnaryExpression(node) { + if (node.operator === "void" || node.operator === "delete" || node.operator === "typeof" || node.operator === "throw") { + this.word(node.operator); + this.space(); + } else { + this.token(node.operator); + } + + this.print(node.argument, node); + } + + function DoExpression(node) { + if (node.async) { + this.word("async"); + this.space(); + } + + this.word("do"); + this.space(); + this.print(node.body, node); + } + + function ParenthesizedExpression(node) { + this.token("("); + this.print(node.expression, node); + this.token(")"); + } + + function UpdateExpression(node) { + if (node.prefix) { + this.token(node.operator); + this.print(node.argument, node); + } else { + this.startTerminatorless(true); + this.print(node.argument, node); + this.endTerminatorless(); + this.token(node.operator); + } + } + + function ConditionalExpression(node) { + this.print(node.test, node); + this.space(); + this.token("?"); + this.space(); + this.print(node.consequent, node); + this.space(); + this.token(":"); + this.space(); + this.print(node.alternate, node); + } + + function NewExpression(node, parent) { + this.word("new"); + this.space(); + this.print(node.callee, node); + + if (this.format.minified && node.arguments.length === 0 && !node.optional && !isCallExpression(parent, { + callee: node + }) && !isMemberExpression(parent) && !isNewExpression(parent)) { + return; + } + + this.print(node.typeArguments, node); + this.print(node.typeParameters, node); + + if (node.optional) { + this.token("?."); + } + + this.token("("); + this.printList(node.arguments, node); + this.token(")"); + } + + function SequenceExpression(node) { + this.printList(node.expressions, node); + } + + function ThisExpression() { + this.word("this"); + } + + function Super() { + this.word("super"); + } + + function Decorator(node) { + this.token("@"); + this.print(node.expression, node); + this.newline(); + } + + function OptionalMemberExpression(node) { + this.print(node.object, node); + + if (!node.computed && isMemberExpression(node.property)) { + throw new TypeError("Got a MemberExpression for MemberExpression property"); + } + + let computed = node.computed; + + if (isLiteral(node.property) && typeof node.property.value === "number") { + computed = true; + } + + if (node.optional) { + this.token("?."); + } + + if (computed) { + this.token("["); + this.print(node.property, node); + this.token("]"); + } else { + if (!node.optional) { + this.token("."); + } + + this.print(node.property, node); + } + } + + function OptionalCallExpression(node) { + this.print(node.callee, node); + this.print(node.typeArguments, node); + this.print(node.typeParameters, node); + + if (node.optional) { + this.token("?."); + } + + this.token("("); + this.printList(node.arguments, node); + this.token(")"); + } + + function CallExpression(node) { + this.print(node.callee, node); + this.print(node.typeArguments, node); + this.print(node.typeParameters, node); + this.token("("); + this.printList(node.arguments, node); + this.token(")"); + } + + function Import() { + this.word("import"); + } + + function buildYieldAwait(keyword) { + return function (node) { + this.word(keyword); + + if (node.delegate) { + this.token("*"); + } + + if (node.argument) { + this.space(); + const terminatorState = this.startTerminatorless(); + this.print(node.argument, node); + this.endTerminatorless(terminatorState); + } + }; + } + + const YieldExpression = buildYieldAwait("yield"); + expressions.YieldExpression = YieldExpression; + const AwaitExpression = buildYieldAwait("await"); + expressions.AwaitExpression = AwaitExpression; + + function EmptyStatement() { + this.semicolon(true); + } + + function ExpressionStatement(node) { + this.print(node.expression, node); + this.semicolon(); + } + + function AssignmentPattern(node) { + this.print(node.left, node); + if (node.left.optional) this.token("?"); + this.print(node.left.typeAnnotation, node); + this.space(); + this.token("="); + this.space(); + this.print(node.right, node); + } + + function AssignmentExpression(node, parent) { + const parens = this.inForStatementInitCounter && node.operator === "in" && !n$1.needsParens(node, parent); + + if (parens) { + this.token("("); + } + + this.print(node.left, node); + this.space(); + + if (node.operator === "in" || node.operator === "instanceof") { + this.word(node.operator); + } else { + this.token(node.operator); + } + + this.space(); + this.print(node.right, node); + + if (parens) { + this.token(")"); + } + } + + function BindExpression(node) { + this.print(node.object, node); + this.token("::"); + this.print(node.callee, node); + } + + function MemberExpression(node) { + this.print(node.object, node); + + if (!node.computed && isMemberExpression(node.property)) { + throw new TypeError("Got a MemberExpression for MemberExpression property"); + } + + let computed = node.computed; + + if (isLiteral(node.property) && typeof node.property.value === "number") { + computed = true; + } + + if (computed) { + this.token("["); + this.print(node.property, node); + this.token("]"); + } else { + this.token("."); + this.print(node.property, node); + } + } + + function MetaProperty(node) { + this.print(node.meta, node); + this.token("."); + this.print(node.property, node); + } + + function PrivateName(node) { + this.token("#"); + this.print(node.id, node); + } + + function V8IntrinsicIdentifier(node) { + this.token("%"); + this.word(node.name); + } + + function ModuleExpression(node) { + this.word("module"); + this.space(); + this.token("{"); + + if (node.body.body.length === 0) { + this.token("}"); + } else { + this.newline(); + this.printSequence(node.body.body, node, { + indent: true + }); + this.rightBrace(); + } + } + + var statements = {}; + + Object.defineProperty(statements, "__esModule", { + value: true + }); + statements.WithStatement = WithStatement; + statements.IfStatement = IfStatement; + statements.ForStatement = ForStatement; + statements.WhileStatement = WhileStatement; + statements.DoWhileStatement = DoWhileStatement; + statements.LabeledStatement = LabeledStatement; + statements.TryStatement = TryStatement; + statements.CatchClause = CatchClause; + statements.SwitchStatement = SwitchStatement; + statements.SwitchCase = SwitchCase; + statements.DebuggerStatement = DebuggerStatement; + statements.VariableDeclaration = VariableDeclaration; + statements.VariableDeclarator = VariableDeclarator; + statements.ThrowStatement = statements.BreakStatement = statements.ReturnStatement = statements.ContinueStatement = statements.ForOfStatement = statements.ForInStatement = void 0; + + var _t$5 = lib$6; + + const { + isFor, + isForStatement, + isIfStatement, + isStatement: isStatement$1 + } = _t$5; + + function WithStatement(node) { + this.word("with"); + this.space(); + this.token("("); + this.print(node.object, node); + this.token(")"); + this.printBlock(node); + } + + function IfStatement(node) { + this.word("if"); + this.space(); + this.token("("); + this.print(node.test, node); + this.token(")"); + this.space(); + const needsBlock = node.alternate && isIfStatement(getLastStatement(node.consequent)); + + if (needsBlock) { + this.token("{"); + this.newline(); + this.indent(); + } + + this.printAndIndentOnComments(node.consequent, node); + + if (needsBlock) { + this.dedent(); + this.newline(); + this.token("}"); + } + + if (node.alternate) { + if (this.endsWith(125)) this.space(); + this.word("else"); + this.space(); + this.printAndIndentOnComments(node.alternate, node); + } + } + + function getLastStatement(statement) { + if (!isStatement$1(statement.body)) return statement; + return getLastStatement(statement.body); + } + + function ForStatement(node) { + this.word("for"); + this.space(); + this.token("("); + this.inForStatementInitCounter++; + this.print(node.init, node); + this.inForStatementInitCounter--; + this.token(";"); + + if (node.test) { + this.space(); + this.print(node.test, node); + } + + this.token(";"); + + if (node.update) { + this.space(); + this.print(node.update, node); + } + + this.token(")"); + this.printBlock(node); + } + + function WhileStatement(node) { + this.word("while"); + this.space(); + this.token("("); + this.print(node.test, node); + this.token(")"); + this.printBlock(node); + } + + const buildForXStatement = function (op) { + return function (node) { + this.word("for"); + this.space(); + + if (op === "of" && node.await) { + this.word("await"); + this.space(); + } + + this.token("("); + this.print(node.left, node); + this.space(); + this.word(op); + this.space(); + this.print(node.right, node); + this.token(")"); + this.printBlock(node); + }; + }; + + const ForInStatement = buildForXStatement("in"); + statements.ForInStatement = ForInStatement; + const ForOfStatement = buildForXStatement("of"); + statements.ForOfStatement = ForOfStatement; + + function DoWhileStatement(node) { + this.word("do"); + this.space(); + this.print(node.body, node); + this.space(); + this.word("while"); + this.space(); + this.token("("); + this.print(node.test, node); + this.token(")"); + this.semicolon(); + } + + function buildLabelStatement(prefix, key = "label") { + return function (node) { + this.word(prefix); + const label = node[key]; + + if (label) { + this.space(); + const isLabel = key == "label"; + const terminatorState = this.startTerminatorless(isLabel); + this.print(label, node); + this.endTerminatorless(terminatorState); + } + + this.semicolon(); + }; + } + + const ContinueStatement = buildLabelStatement("continue"); + statements.ContinueStatement = ContinueStatement; + const ReturnStatement = buildLabelStatement("return", "argument"); + statements.ReturnStatement = ReturnStatement; + const BreakStatement = buildLabelStatement("break"); + statements.BreakStatement = BreakStatement; + const ThrowStatement = buildLabelStatement("throw", "argument"); + statements.ThrowStatement = ThrowStatement; + + function LabeledStatement(node) { + this.print(node.label, node); + this.token(":"); + this.space(); + this.print(node.body, node); + } + + function TryStatement(node) { + this.word("try"); + this.space(); + this.print(node.block, node); + this.space(); + + if (node.handlers) { + this.print(node.handlers[0], node); + } else { + this.print(node.handler, node); + } + + if (node.finalizer) { + this.space(); + this.word("finally"); + this.space(); + this.print(node.finalizer, node); + } + } + + function CatchClause(node) { + this.word("catch"); + this.space(); + + if (node.param) { + this.token("("); + this.print(node.param, node); + this.print(node.param.typeAnnotation, node); + this.token(")"); + this.space(); + } + + this.print(node.body, node); + } + + function SwitchStatement(node) { + this.word("switch"); + this.space(); + this.token("("); + this.print(node.discriminant, node); + this.token(")"); + this.space(); + this.token("{"); + this.printSequence(node.cases, node, { + indent: true, + + addNewlines(leading, cas) { + if (!leading && node.cases[node.cases.length - 1] === cas) return -1; + } + + }); + this.token("}"); + } + + function SwitchCase(node) { + if (node.test) { + this.word("case"); + this.space(); + this.print(node.test, node); + this.token(":"); + } else { + this.word("default"); + this.token(":"); + } + + if (node.consequent.length) { + this.newline(); + this.printSequence(node.consequent, node, { + indent: true + }); + } + } + + function DebuggerStatement() { + this.word("debugger"); + this.semicolon(); + } + + function variableDeclarationIndent() { + this.token(","); + this.newline(); + + if (this.endsWith(10)) { + for (let i = 0; i < 4; i++) this.space(true); + } + } + + function constDeclarationIndent() { + this.token(","); + this.newline(); + + if (this.endsWith(10)) { + for (let i = 0; i < 6; i++) this.space(true); + } + } + + function VariableDeclaration(node, parent) { + if (node.declare) { + this.word("declare"); + this.space(); + } + + this.word(node.kind); + this.space(); + let hasInits = false; + + if (!isFor(parent)) { + for (const declar of node.declarations) { + if (declar.init) { + hasInits = true; + } + } + } + + let separator; + + if (hasInits) { + separator = node.kind === "const" ? constDeclarationIndent : variableDeclarationIndent; + } + + this.printList(node.declarations, node, { + separator + }); + + if (isFor(parent)) { + if (isForStatement(parent)) { + if (parent.init === node) return; + } else { + if (parent.left === node) return; + } + } + + this.semicolon(); + } + + function VariableDeclarator(node) { + this.print(node.id, node); + if (node.definite) this.token("!"); + this.print(node.id.typeAnnotation, node); + + if (node.init) { + this.space(); + this.token("="); + this.space(); + this.print(node.init, node); + } + } + + var classes = {}; + + Object.defineProperty(classes, "__esModule", { + value: true + }); + classes.ClassExpression = classes.ClassDeclaration = ClassDeclaration; + classes.ClassBody = ClassBody; + classes.ClassProperty = ClassProperty; + classes.ClassPrivateProperty = ClassPrivateProperty; + classes.ClassMethod = ClassMethod; + classes.ClassPrivateMethod = ClassPrivateMethod; + classes._classMethodHead = _classMethodHead; + classes.StaticBlock = StaticBlock; + + var _t$4 = lib$6; + + const { + isExportDefaultDeclaration, + isExportNamedDeclaration + } = _t$4; + + function ClassDeclaration(node, parent) { + if (!this.format.decoratorsBeforeExport || !isExportDefaultDeclaration(parent) && !isExportNamedDeclaration(parent)) { + this.printJoin(node.decorators, node); + } + + if (node.declare) { + this.word("declare"); + this.space(); + } + + if (node.abstract) { + this.word("abstract"); + this.space(); + } + + this.word("class"); + + if (node.id) { + this.space(); + this.print(node.id, node); + } + + this.print(node.typeParameters, node); + + if (node.superClass) { + this.space(); + this.word("extends"); + this.space(); + this.print(node.superClass, node); + this.print(node.superTypeParameters, node); + } + + if (node.implements) { + this.space(); + this.word("implements"); + this.space(); + this.printList(node.implements, node); + } + + this.space(); + this.print(node.body, node); + } + + function ClassBody(node) { + this.token("{"); + this.printInnerComments(node); + + if (node.body.length === 0) { + this.token("}"); + } else { + this.newline(); + this.indent(); + this.printSequence(node.body, node); + this.dedent(); + if (!this.endsWith(10)) this.newline(); + this.rightBrace(); + } + } + + function ClassProperty(node) { + this.printJoin(node.decorators, node); + this.source("end", node.key.loc); + this.tsPrintClassMemberModifiers(node, true); + + if (node.computed) { + this.token("["); + this.print(node.key, node); + this.token("]"); + } else { + this._variance(node); + + this.print(node.key, node); + } + + if (node.optional) { + this.token("?"); + } + + if (node.definite) { + this.token("!"); + } + + this.print(node.typeAnnotation, node); + + if (node.value) { + this.space(); + this.token("="); + this.space(); + this.print(node.value, node); + } + + this.semicolon(); + } + + function ClassPrivateProperty(node) { + this.printJoin(node.decorators, node); + + if (node.static) { + this.word("static"); + this.space(); + } + + this.print(node.key, node); + this.print(node.typeAnnotation, node); + + if (node.value) { + this.space(); + this.token("="); + this.space(); + this.print(node.value, node); + } + + this.semicolon(); + } + + function ClassMethod(node) { + this._classMethodHead(node); + + this.space(); + this.print(node.body, node); + } + + function ClassPrivateMethod(node) { + this._classMethodHead(node); + + this.space(); + this.print(node.body, node); + } + + function _classMethodHead(node) { + this.printJoin(node.decorators, node); + this.source("end", node.key.loc); + this.tsPrintClassMemberModifiers(node, false); + + this._methodHead(node); + } + + function StaticBlock(node) { + this.word("static"); + this.space(); + this.token("{"); + + if (node.body.length === 0) { + this.token("}"); + } else { + this.newline(); + this.printSequence(node.body, node, { + indent: true + }); + this.rightBrace(); + } + } + + var methods = {}; + + Object.defineProperty(methods, "__esModule", { + value: true + }); + methods._params = _params; + methods._parameters = _parameters; + methods._param = _param; + methods._methodHead = _methodHead; + methods._predicate = _predicate; + methods._functionHead = _functionHead; + methods.FunctionDeclaration = methods.FunctionExpression = FunctionExpression; + methods.ArrowFunctionExpression = ArrowFunctionExpression; + + var _t$3 = lib$6; + + const { + isIdentifier: isIdentifier$1 + } = _t$3; + + function _params(node) { + this.print(node.typeParameters, node); + this.token("("); + + this._parameters(node.params, node); + + this.token(")"); + this.print(node.returnType, node); + } + + function _parameters(parameters, parent) { + for (let i = 0; i < parameters.length; i++) { + this._param(parameters[i], parent); + + if (i < parameters.length - 1) { + this.token(","); + this.space(); + } + } + } + + function _param(parameter, parent) { + this.printJoin(parameter.decorators, parameter); + this.print(parameter, parent); + if (parameter.optional) this.token("?"); + this.print(parameter.typeAnnotation, parameter); + } + + function _methodHead(node) { + const kind = node.kind; + const key = node.key; + + if (kind === "get" || kind === "set") { + this.word(kind); + this.space(); + } + + if (node.async) { + this._catchUp("start", key.loc); + + this.word("async"); + this.space(); + } + + if (kind === "method" || kind === "init") { + if (node.generator) { + this.token("*"); + } + } + + if (node.computed) { + this.token("["); + this.print(key, node); + this.token("]"); + } else { + this.print(key, node); + } + + if (node.optional) { + this.token("?"); + } + + this._params(node); + } + + function _predicate(node) { + if (node.predicate) { + if (!node.returnType) { + this.token(":"); + } + + this.space(); + this.print(node.predicate, node); + } + } + + function _functionHead(node) { + if (node.async) { + this.word("async"); + this.space(); + } + + this.word("function"); + if (node.generator) this.token("*"); + this.space(); + + if (node.id) { + this.print(node.id, node); + } + + this._params(node); + + this._predicate(node); + } + + function FunctionExpression(node) { + this._functionHead(node); + + this.space(); + this.print(node.body, node); + } + + function ArrowFunctionExpression(node) { + if (node.async) { + this.word("async"); + this.space(); + } + + const firstParam = node.params[0]; + + if (!this.format.retainLines && !this.format.auxiliaryCommentBefore && !this.format.auxiliaryCommentAfter && node.params.length === 1 && isIdentifier$1(firstParam) && !hasTypesOrComments(node, firstParam)) { + this.print(firstParam, node); + } else { + this._params(node); + } + + this._predicate(node); + + this.space(); + this.token("=>"); + this.space(); + this.print(node.body, node); + } + + function hasTypesOrComments(node, param) { + var _param$leadingComment, _param$trailingCommen; + + return !!(node.typeParameters || node.returnType || node.predicate || param.typeAnnotation || param.optional || (_param$leadingComment = param.leadingComments) != null && _param$leadingComment.length || (_param$trailingCommen = param.trailingComments) != null && _param$trailingCommen.length); + } + + var modules = {}; + + Object.defineProperty(modules, "__esModule", { + value: true + }); + modules.ImportSpecifier = ImportSpecifier; + modules.ImportDefaultSpecifier = ImportDefaultSpecifier; + modules.ExportDefaultSpecifier = ExportDefaultSpecifier; + modules.ExportSpecifier = ExportSpecifier; + modules.ExportNamespaceSpecifier = ExportNamespaceSpecifier; + modules.ExportAllDeclaration = ExportAllDeclaration; + modules.ExportNamedDeclaration = ExportNamedDeclaration; + modules.ExportDefaultDeclaration = ExportDefaultDeclaration; + modules.ImportDeclaration = ImportDeclaration; + modules.ImportAttribute = ImportAttribute; + modules.ImportNamespaceSpecifier = ImportNamespaceSpecifier; + + var _t$2 = lib$6; + + const { + isClassDeclaration, + isExportDefaultSpecifier, + isExportNamespaceSpecifier, + isImportDefaultSpecifier, + isImportNamespaceSpecifier, + isStatement + } = _t$2; + + function ImportSpecifier(node) { + if (node.importKind === "type" || node.importKind === "typeof") { + this.word(node.importKind); + this.space(); + } + + this.print(node.imported, node); + + if (node.local && node.local.name !== node.imported.name) { + this.space(); + this.word("as"); + this.space(); + this.print(node.local, node); + } + } + + function ImportDefaultSpecifier(node) { + this.print(node.local, node); + } + + function ExportDefaultSpecifier(node) { + this.print(node.exported, node); + } + + function ExportSpecifier(node) { + this.print(node.local, node); + + if (node.exported && node.local.name !== node.exported.name) { + this.space(); + this.word("as"); + this.space(); + this.print(node.exported, node); + } + } + + function ExportNamespaceSpecifier(node) { + this.token("*"); + this.space(); + this.word("as"); + this.space(); + this.print(node.exported, node); + } + + function ExportAllDeclaration(node) { + this.word("export"); + this.space(); + + if (node.exportKind === "type") { + this.word("type"); + this.space(); + } + + this.token("*"); + this.space(); + this.word("from"); + this.space(); + this.print(node.source, node); + this.printAssertions(node); + this.semicolon(); + } + + function ExportNamedDeclaration(node) { + if (this.format.decoratorsBeforeExport && isClassDeclaration(node.declaration)) { + this.printJoin(node.declaration.decorators, node); + } + + this.word("export"); + this.space(); + ExportDeclaration.apply(this, arguments); + } + + function ExportDefaultDeclaration(node) { + if (this.format.decoratorsBeforeExport && isClassDeclaration(node.declaration)) { + this.printJoin(node.declaration.decorators, node); + } + + this.word("export"); + this.space(); + this.word("default"); + this.space(); + ExportDeclaration.apply(this, arguments); + } + + function ExportDeclaration(node) { + if (node.declaration) { + const declar = node.declaration; + this.print(declar, node); + if (!isStatement(declar)) this.semicolon(); + } else { + if (node.exportKind === "type") { + this.word("type"); + this.space(); + } + + const specifiers = node.specifiers.slice(0); + let hasSpecial = false; + + for (;;) { + const first = specifiers[0]; + + if (isExportDefaultSpecifier(first) || isExportNamespaceSpecifier(first)) { + hasSpecial = true; + this.print(specifiers.shift(), node); + + if (specifiers.length) { + this.token(","); + this.space(); + } + } else { + break; + } + } + + if (specifiers.length || !specifiers.length && !hasSpecial) { + this.token("{"); + + if (specifiers.length) { + this.space(); + this.printList(specifiers, node); + this.space(); + } + + this.token("}"); + } + + if (node.source) { + this.space(); + this.word("from"); + this.space(); + this.print(node.source, node); + this.printAssertions(node); + } + + this.semicolon(); + } + } + + function ImportDeclaration(node) { + this.word("import"); + this.space(); + + if (node.importKind === "type" || node.importKind === "typeof") { + this.word(node.importKind); + this.space(); + } + + const specifiers = node.specifiers.slice(0); + + if (specifiers != null && specifiers.length) { + for (;;) { + const first = specifiers[0]; + + if (isImportDefaultSpecifier(first) || isImportNamespaceSpecifier(first)) { + this.print(specifiers.shift(), node); + + if (specifiers.length) { + this.token(","); + this.space(); + } + } else { + break; + } + } + + if (specifiers.length) { + this.token("{"); + this.space(); + this.printList(specifiers, node); + this.space(); + this.token("}"); + } + + this.space(); + this.word("from"); + this.space(); + } + + this.print(node.source, node); + this.printAssertions(node); + { + var _node$attributes; + + if ((_node$attributes = node.attributes) != null && _node$attributes.length) { + this.space(); + this.word("with"); + this.space(); + this.printList(node.attributes, node); + } + } + this.semicolon(); + } + + function ImportAttribute(node) { + this.print(node.key); + this.token(":"); + this.space(); + this.print(node.value); + } + + function ImportNamespaceSpecifier(node) { + this.token("*"); + this.space(); + this.word("as"); + this.space(); + this.print(node.local, node); + } + + var types = {}; + + var lookup = []; + var revLookup = []; + var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; + var inited = false; + function init () { + inited = true; + var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; + for (var i = 0, len = code.length; i < len; ++i) { + lookup[i] = code[i]; + revLookup[code.charCodeAt(i)] = i; + } + + revLookup['-'.charCodeAt(0)] = 62; + revLookup['_'.charCodeAt(0)] = 63; + } + + function toByteArray (b64) { + if (!inited) { + init(); + } + var i, j, l, tmp, placeHolders, arr; + var len = b64.length; + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // the number of equal signs (place holders) + // if there are two placeholders, than the two characters before it + // represent one byte + // if there is only one, then the three characters before it represent 2 bytes + // this is just a cheap hack to not do indexOf twice + placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0; + + // base64 is 4/3 + up to two characters of the original data + arr = new Arr(len * 3 / 4 - placeHolders); + + // if there are placeholders, only get up to the last complete 4 chars + l = placeHolders > 0 ? len - 4 : len; + + var L = 0; + + for (i = 0, j = 0; i < l; i += 4, j += 3) { + tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]; + arr[L++] = (tmp >> 16) & 0xFF; + arr[L++] = (tmp >> 8) & 0xFF; + arr[L++] = tmp & 0xFF; + } + + if (placeHolders === 2) { + tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4); + arr[L++] = tmp & 0xFF; + } else if (placeHolders === 1) { + tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2); + arr[L++] = (tmp >> 8) & 0xFF; + arr[L++] = tmp & 0xFF; + } + + return arr + } + + function tripletToBase64 (num) { + return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F] + } + + function encodeChunk (uint8, start, end) { + var tmp; + var output = []; + for (var i = start; i < end; i += 3) { + tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]); + output.push(tripletToBase64(tmp)); + } + return output.join('') + } + + function fromByteArray (uint8) { + if (!inited) { + init(); + } + var tmp; + var len = uint8.length; + var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes + var output = ''; + var parts = []; + var maxChunkLength = 16383; // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1]; + output += lookup[tmp >> 2]; + output += lookup[(tmp << 4) & 0x3F]; + output += '=='; + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + (uint8[len - 1]); + output += lookup[tmp >> 10]; + output += lookup[(tmp >> 4) & 0x3F]; + output += lookup[(tmp << 2) & 0x3F]; + output += '='; + } + + parts.push(output); + + return parts.join('') + } + + function read (buffer, offset, isLE, mLen, nBytes) { + var e, m; + var eLen = nBytes * 8 - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var nBits = -7; + var i = isLE ? (nBytes - 1) : 0; + var d = isLE ? -1 : 1; + var s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) + } + + function write (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c; + var eLen = nBytes * 8 - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); + var i = isLE ? 0 : (nBytes - 1); + var d = isLE ? 1 : -1; + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = (value * c - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128; + } + + var toString$1 = {}.toString; + + var isArray$1 = Array.isArray || function (arr) { + return toString$1.call(arr) == '[object Array]'; + }; + + /*! + * The buffer module from node.js, for the browser. + * + * @author Feross Aboukhadijeh <feross@feross.org> <http://feross.org> + * @license MIT + */ + + var INSPECT_MAX_BYTES = 50; + + /** + * If `Buffer.TYPED_ARRAY_SUPPORT`: + * === true Use Uint8Array implementation (fastest) + * === false Use Object implementation (most compatible, even IE6) + * + * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, + * Opera 11.6+, iOS 4.2+. + * + * Due to various browser bugs, sometimes the Object implementation will be used even + * when the browser supports typed arrays. + * + * Note: + * + * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, + * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. + * + * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. + * + * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of + * incorrect length in some situations. + + * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they + * get the Object implementation, which is slower but behaves correctly. + */ + Buffer.TYPED_ARRAY_SUPPORT = global$1.TYPED_ARRAY_SUPPORT !== undefined + ? global$1.TYPED_ARRAY_SUPPORT + : true; + + /* + * Export kMaxLength after typed array support is determined. + */ + kMaxLength(); + + function kMaxLength () { + return Buffer.TYPED_ARRAY_SUPPORT + ? 0x7fffffff + : 0x3fffffff + } + + function createBuffer (that, length) { + if (kMaxLength() < length) { + throw new RangeError('Invalid typed array length') + } + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = new Uint8Array(length); + that.__proto__ = Buffer.prototype; + } else { + // Fallback: Return an object instance of the Buffer class + if (that === null) { + that = new Buffer(length); + } + that.length = length; + } + + return that + } + + /** + * The Buffer constructor returns instances of `Uint8Array` that have their + * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of + * `Uint8Array`, so the returned instances will have all the node `Buffer` methods + * and the `Uint8Array` methods. Square bracket notation works as expected -- it + * returns a single octet. + * + * The `Uint8Array` prototype remains unmodified. + */ + + function Buffer (arg, encodingOrOffset, length) { + if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { + return new Buffer(arg, encodingOrOffset, length) + } + + // Common case. + if (typeof arg === 'number') { + if (typeof encodingOrOffset === 'string') { + throw new Error( + 'If encoding is specified then the first argument must be a string' + ) + } + return allocUnsafe(this, arg) + } + return from(this, arg, encodingOrOffset, length) + } + + Buffer.poolSize = 8192; // not used by this implementation + + // TODO: Legacy, not needed anymore. Remove in next major version. + Buffer._augment = function (arr) { + arr.__proto__ = Buffer.prototype; + return arr + }; + + function from (that, value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('"value" argument must not be a number') + } + + if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { + return fromArrayBuffer(that, value, encodingOrOffset, length) + } + + if (typeof value === 'string') { + return fromString(that, value, encodingOrOffset) + } + + return fromObject(that, value) + } + + /** + * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError + * if value is a number. + * Buffer.from(str[, encoding]) + * Buffer.from(array) + * Buffer.from(buffer) + * Buffer.from(arrayBuffer[, byteOffset[, length]]) + **/ + Buffer.from = function (value, encodingOrOffset, length) { + return from(null, value, encodingOrOffset, length) + }; + + if (Buffer.TYPED_ARRAY_SUPPORT) { + Buffer.prototype.__proto__ = Uint8Array.prototype; + Buffer.__proto__ = Uint8Array; + } + + function assertSize (size) { + if (typeof size !== 'number') { + throw new TypeError('"size" argument must be a number') + } else if (size < 0) { + throw new RangeError('"size" argument must not be negative') + } + } + + function alloc (that, size, fill, encoding) { + assertSize(size); + if (size <= 0) { + return createBuffer(that, size) + } + if (fill !== undefined) { + // Only pay attention to encoding if it's a string. This + // prevents accidentally sending in a number that would + // be interpretted as a start offset. + return typeof encoding === 'string' + ? createBuffer(that, size).fill(fill, encoding) + : createBuffer(that, size).fill(fill) + } + return createBuffer(that, size) + } + + /** + * Creates a new filled Buffer instance. + * alloc(size[, fill[, encoding]]) + **/ + Buffer.alloc = function (size, fill, encoding) { + return alloc(null, size, fill, encoding) + }; + + function allocUnsafe (that, size) { + assertSize(size); + that = createBuffer(that, size < 0 ? 0 : checked(size) | 0); + if (!Buffer.TYPED_ARRAY_SUPPORT) { + for (var i = 0; i < size; ++i) { + that[i] = 0; + } + } + return that + } + + /** + * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. + * */ + Buffer.allocUnsafe = function (size) { + return allocUnsafe(null, size) + }; + /** + * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. + */ + Buffer.allocUnsafeSlow = function (size) { + return allocUnsafe(null, size) + }; + + function fromString (that, string, encoding) { + if (typeof encoding !== 'string' || encoding === '') { + encoding = 'utf8'; + } + + if (!Buffer.isEncoding(encoding)) { + throw new TypeError('"encoding" must be a valid string encoding') + } + + var length = byteLength(string, encoding) | 0; + that = createBuffer(that, length); + + var actual = that.write(string, encoding); + + if (actual !== length) { + // Writing a hex string, for example, that contains invalid characters will + // cause everything after the first invalid character to be ignored. (e.g. + // 'abxxcd' will be treated as 'ab') + that = that.slice(0, actual); + } + + return that + } + + function fromArrayLike (that, array) { + var length = array.length < 0 ? 0 : checked(array.length) | 0; + that = createBuffer(that, length); + for (var i = 0; i < length; i += 1) { + that[i] = array[i] & 255; + } + return that + } + + function fromArrayBuffer (that, array, byteOffset, length) { + array.byteLength; // this throws if `array` is not a valid ArrayBuffer + + if (byteOffset < 0 || array.byteLength < byteOffset) { + throw new RangeError('\'offset\' is out of bounds') + } + + if (array.byteLength < byteOffset + (length || 0)) { + throw new RangeError('\'length\' is out of bounds') + } + + if (byteOffset === undefined && length === undefined) { + array = new Uint8Array(array); + } else if (length === undefined) { + array = new Uint8Array(array, byteOffset); + } else { + array = new Uint8Array(array, byteOffset, length); + } + + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = array; + that.__proto__ = Buffer.prototype; + } else { + // Fallback: Return an object instance of the Buffer class + that = fromArrayLike(that, array); + } + return that + } + + function fromObject (that, obj) { + if (internalIsBuffer(obj)) { + var len = checked(obj.length) | 0; + that = createBuffer(that, len); + + if (that.length === 0) { + return that + } + + obj.copy(that, 0, 0, len); + return that + } + + if (obj) { + if ((typeof ArrayBuffer !== 'undefined' && + obj.buffer instanceof ArrayBuffer) || 'length' in obj) { + if (typeof obj.length !== 'number' || isnan(obj.length)) { + return createBuffer(that, 0) + } + return fromArrayLike(that, obj) + } + + if (obj.type === 'Buffer' && isArray$1(obj.data)) { + return fromArrayLike(that, obj.data) + } + } + + throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') + } + + function checked (length) { + // Note: cannot use `length < kMaxLength()` here because that fails when + // length is NaN (which is otherwise coerced to zero.) + if (length >= kMaxLength()) { + throw new RangeError('Attempt to allocate Buffer larger than maximum ' + + 'size: 0x' + kMaxLength().toString(16) + ' bytes') + } + return length | 0 + } + Buffer.isBuffer = isBuffer$1; + function internalIsBuffer (b) { + return !!(b != null && b._isBuffer) + } + + Buffer.compare = function compare (a, b) { + if (!internalIsBuffer(a) || !internalIsBuffer(b)) { + throw new TypeError('Arguments must be Buffers') + } + + if (a === b) return 0 + + var x = a.length; + var y = b.length; + + for (var i = 0, len = Math.min(x, y); i < len; ++i) { + if (a[i] !== b[i]) { + x = a[i]; + y = b[i]; + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 + }; + + Buffer.isEncoding = function isEncoding (encoding) { + switch (String(encoding).toLowerCase()) { + case 'hex': + case 'utf8': + case 'utf-8': + case 'ascii': + case 'latin1': + case 'binary': + case 'base64': + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return true + default: + return false + } + }; + + Buffer.concat = function concat (list, length) { + if (!isArray$1(list)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + + if (list.length === 0) { + return Buffer.alloc(0) + } + + var i; + if (length === undefined) { + length = 0; + for (i = 0; i < list.length; ++i) { + length += list[i].length; + } + } + + var buffer = Buffer.allocUnsafe(length); + var pos = 0; + for (i = 0; i < list.length; ++i) { + var buf = list[i]; + if (!internalIsBuffer(buf)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + buf.copy(buffer, pos); + pos += buf.length; + } + return buffer + }; + + function byteLength (string, encoding) { + if (internalIsBuffer(string)) { + return string.length + } + if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && + (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { + return string.byteLength + } + if (typeof string !== 'string') { + string = '' + string; + } + + var len = string.length; + if (len === 0) return 0 + + // Use a for loop to avoid recursion + var loweredCase = false; + for (;;) { + switch (encoding) { + case 'ascii': + case 'latin1': + case 'binary': + return len + case 'utf8': + case 'utf-8': + case undefined: + return utf8ToBytes(string).length + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return len * 2 + case 'hex': + return len >>> 1 + case 'base64': + return base64ToBytes(string).length + default: + if (loweredCase) return utf8ToBytes(string).length // assume utf8 + encoding = ('' + encoding).toLowerCase(); + loweredCase = true; + } + } + } + Buffer.byteLength = byteLength; + + function slowToString (encoding, start, end) { + var loweredCase = false; + + // No need to verify that "this.length <= MAX_UINT32" since it's a read-only + // property of a typed array. + + // This behaves neither like String nor Uint8Array in that we set start/end + // to their upper/lower bounds if the value passed is out of range. + // undefined is handled specially as per ECMA-262 6th Edition, + // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. + if (start === undefined || start < 0) { + start = 0; + } + // Return early if start > this.length. Done here to prevent potential uint32 + // coercion fail below. + if (start > this.length) { + return '' + } + + if (end === undefined || end > this.length) { + end = this.length; + } + + if (end <= 0) { + return '' + } + + // Force coersion to uint32. This will also coerce falsey/NaN values to 0. + end >>>= 0; + start >>>= 0; + + if (end <= start) { + return '' + } + + if (!encoding) encoding = 'utf8'; + + while (true) { + switch (encoding) { + case 'hex': + return hexSlice(this, start, end) + + case 'utf8': + case 'utf-8': + return utf8Slice(this, start, end) + + case 'ascii': + return asciiSlice(this, start, end) + + case 'latin1': + case 'binary': + return latin1Slice(this, start, end) + + case 'base64': + return base64Slice(this, start, end) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return utf16leSlice(this, start, end) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = (encoding + '').toLowerCase(); + loweredCase = true; + } + } + } + + // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect + // Buffer instances. + Buffer.prototype._isBuffer = true; + + function swap (b, n, m) { + var i = b[n]; + b[n] = b[m]; + b[m] = i; + } + + Buffer.prototype.swap16 = function swap16 () { + var len = this.length; + if (len % 2 !== 0) { + throw new RangeError('Buffer size must be a multiple of 16-bits') + } + for (var i = 0; i < len; i += 2) { + swap(this, i, i + 1); + } + return this + }; + + Buffer.prototype.swap32 = function swap32 () { + var len = this.length; + if (len % 4 !== 0) { + throw new RangeError('Buffer size must be a multiple of 32-bits') + } + for (var i = 0; i < len; i += 4) { + swap(this, i, i + 3); + swap(this, i + 1, i + 2); + } + return this + }; + + Buffer.prototype.swap64 = function swap64 () { + var len = this.length; + if (len % 8 !== 0) { + throw new RangeError('Buffer size must be a multiple of 64-bits') + } + for (var i = 0; i < len; i += 8) { + swap(this, i, i + 7); + swap(this, i + 1, i + 6); + swap(this, i + 2, i + 5); + swap(this, i + 3, i + 4); + } + return this + }; + + Buffer.prototype.toString = function toString () { + var length = this.length | 0; + if (length === 0) return '' + if (arguments.length === 0) return utf8Slice(this, 0, length) + return slowToString.apply(this, arguments) + }; + + Buffer.prototype.equals = function equals (b) { + if (!internalIsBuffer(b)) throw new TypeError('Argument must be a Buffer') + if (this === b) return true + return Buffer.compare(this, b) === 0 + }; + + Buffer.prototype.inspect = function inspect () { + var str = ''; + var max = INSPECT_MAX_BYTES; + if (this.length > 0) { + str = this.toString('hex', 0, max).match(/.{2}/g).join(' '); + if (this.length > max) str += ' ... '; + } + return '<Buffer ' + str + '>' + }; + + Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { + if (!internalIsBuffer(target)) { + throw new TypeError('Argument must be a Buffer') + } + + if (start === undefined) { + start = 0; + } + if (end === undefined) { + end = target ? target.length : 0; + } + if (thisStart === undefined) { + thisStart = 0; + } + if (thisEnd === undefined) { + thisEnd = this.length; + } + + if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { + throw new RangeError('out of range index') + } + + if (thisStart >= thisEnd && start >= end) { + return 0 + } + if (thisStart >= thisEnd) { + return -1 + } + if (start >= end) { + return 1 + } + + start >>>= 0; + end >>>= 0; + thisStart >>>= 0; + thisEnd >>>= 0; + + if (this === target) return 0 + + var x = thisEnd - thisStart; + var y = end - start; + var len = Math.min(x, y); + + var thisCopy = this.slice(thisStart, thisEnd); + var targetCopy = target.slice(start, end); + + for (var i = 0; i < len; ++i) { + if (thisCopy[i] !== targetCopy[i]) { + x = thisCopy[i]; + y = targetCopy[i]; + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 + }; + + // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, + // OR the last index of `val` in `buffer` at offset <= `byteOffset`. + // + // Arguments: + // - buffer - a Buffer to search + // - val - a string, Buffer, or number + // - byteOffset - an index into `buffer`; will be clamped to an int32 + // - encoding - an optional encoding, relevant is val is a string + // - dir - true for indexOf, false for lastIndexOf + function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) { + // Empty buffer means no match + if (buffer.length === 0) return -1 + + // Normalize byteOffset + if (typeof byteOffset === 'string') { + encoding = byteOffset; + byteOffset = 0; + } else if (byteOffset > 0x7fffffff) { + byteOffset = 0x7fffffff; + } else if (byteOffset < -0x80000000) { + byteOffset = -0x80000000; + } + byteOffset = +byteOffset; // Coerce to Number. + if (isNaN(byteOffset)) { + // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer + byteOffset = dir ? 0 : (buffer.length - 1); + } + + // Normalize byteOffset: negative offsets start from the end of the buffer + if (byteOffset < 0) byteOffset = buffer.length + byteOffset; + if (byteOffset >= buffer.length) { + if (dir) return -1 + else byteOffset = buffer.length - 1; + } else if (byteOffset < 0) { + if (dir) byteOffset = 0; + else return -1 + } + + // Normalize val + if (typeof val === 'string') { + val = Buffer.from(val, encoding); + } + + // Finally, search either indexOf (if dir is true) or lastIndexOf + if (internalIsBuffer(val)) { + // Special case: looking for empty string/buffer always fails + if (val.length === 0) { + return -1 + } + return arrayIndexOf(buffer, val, byteOffset, encoding, dir) + } else if (typeof val === 'number') { + val = val & 0xFF; // Search for a byte value [0-255] + if (Buffer.TYPED_ARRAY_SUPPORT && + typeof Uint8Array.prototype.indexOf === 'function') { + if (dir) { + return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) + } else { + return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) + } + } + return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir) + } + + throw new TypeError('val must be string, number or Buffer') + } + + function arrayIndexOf (arr, val, byteOffset, encoding, dir) { + var indexSize = 1; + var arrLength = arr.length; + var valLength = val.length; + + if (encoding !== undefined) { + encoding = String(encoding).toLowerCase(); + if (encoding === 'ucs2' || encoding === 'ucs-2' || + encoding === 'utf16le' || encoding === 'utf-16le') { + if (arr.length < 2 || val.length < 2) { + return -1 + } + indexSize = 2; + arrLength /= 2; + valLength /= 2; + byteOffset /= 2; + } + } + + function read (buf, i) { + if (indexSize === 1) { + return buf[i] + } else { + return buf.readUInt16BE(i * indexSize) + } + } + + var i; + if (dir) { + var foundIndex = -1; + for (i = byteOffset; i < arrLength; i++) { + if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { + if (foundIndex === -1) foundIndex = i; + if (i - foundIndex + 1 === valLength) return foundIndex * indexSize + } else { + if (foundIndex !== -1) i -= i - foundIndex; + foundIndex = -1; + } + } + } else { + if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength; + for (i = byteOffset; i >= 0; i--) { + var found = true; + for (var j = 0; j < valLength; j++) { + if (read(arr, i + j) !== read(val, j)) { + found = false; + break + } + } + if (found) return i + } + } + + return -1 + } + + Buffer.prototype.includes = function includes (val, byteOffset, encoding) { + return this.indexOf(val, byteOffset, encoding) !== -1 + }; + + Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf(this, val, byteOffset, encoding, true) + }; + + Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf(this, val, byteOffset, encoding, false) + }; + + function hexWrite (buf, string, offset, length) { + offset = Number(offset) || 0; + var remaining = buf.length - offset; + if (!length) { + length = remaining; + } else { + length = Number(length); + if (length > remaining) { + length = remaining; + } + } + + // must be an even number of digits + var strLen = string.length; + if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') + + if (length > strLen / 2) { + length = strLen / 2; + } + for (var i = 0; i < length; ++i) { + var parsed = parseInt(string.substr(i * 2, 2), 16); + if (isNaN(parsed)) return i + buf[offset + i] = parsed; + } + return i + } + + function utf8Write (buf, string, offset, length) { + return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) + } + + function asciiWrite (buf, string, offset, length) { + return blitBuffer(asciiToBytes(string), buf, offset, length) + } + + function latin1Write (buf, string, offset, length) { + return asciiWrite(buf, string, offset, length) + } + + function base64Write (buf, string, offset, length) { + return blitBuffer(base64ToBytes(string), buf, offset, length) + } + + function ucs2Write (buf, string, offset, length) { + return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) + } + + Buffer.prototype.write = function write (string, offset, length, encoding) { + // Buffer#write(string) + if (offset === undefined) { + encoding = 'utf8'; + length = this.length; + offset = 0; + // Buffer#write(string, encoding) + } else if (length === undefined && typeof offset === 'string') { + encoding = offset; + length = this.length; + offset = 0; + // Buffer#write(string, offset[, length][, encoding]) + } else if (isFinite(offset)) { + offset = offset | 0; + if (isFinite(length)) { + length = length | 0; + if (encoding === undefined) encoding = 'utf8'; + } else { + encoding = length; + length = undefined; + } + // legacy write(string, encoding, offset, length) - remove in v0.13 + } else { + throw new Error( + 'Buffer.write(string, encoding, offset[, length]) is no longer supported' + ) + } + + var remaining = this.length - offset; + if (length === undefined || length > remaining) length = remaining; + + if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { + throw new RangeError('Attempt to write outside buffer bounds') + } + + if (!encoding) encoding = 'utf8'; + + var loweredCase = false; + for (;;) { + switch (encoding) { + case 'hex': + return hexWrite(this, string, offset, length) + + case 'utf8': + case 'utf-8': + return utf8Write(this, string, offset, length) + + case 'ascii': + return asciiWrite(this, string, offset, length) + + case 'latin1': + case 'binary': + return latin1Write(this, string, offset, length) + + case 'base64': + // Warning: maxLength not taken into account in base64Write + return base64Write(this, string, offset, length) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return ucs2Write(this, string, offset, length) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = ('' + encoding).toLowerCase(); + loweredCase = true; + } + } + }; + + Buffer.prototype.toJSON = function toJSON () { + return { + type: 'Buffer', + data: Array.prototype.slice.call(this._arr || this, 0) + } + }; + + function base64Slice (buf, start, end) { + if (start === 0 && end === buf.length) { + return fromByteArray(buf) + } else { + return fromByteArray(buf.slice(start, end)) + } + } + + function utf8Slice (buf, start, end) { + end = Math.min(buf.length, end); + var res = []; + + var i = start; + while (i < end) { + var firstByte = buf[i]; + var codePoint = null; + var bytesPerSequence = (firstByte > 0xEF) ? 4 + : (firstByte > 0xDF) ? 3 + : (firstByte > 0xBF) ? 2 + : 1; + + if (i + bytesPerSequence <= end) { + var secondByte, thirdByte, fourthByte, tempCodePoint; + + switch (bytesPerSequence) { + case 1: + if (firstByte < 0x80) { + codePoint = firstByte; + } + break + case 2: + secondByte = buf[i + 1]; + if ((secondByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F); + if (tempCodePoint > 0x7F) { + codePoint = tempCodePoint; + } + } + break + case 3: + secondByte = buf[i + 1]; + thirdByte = buf[i + 2]; + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F); + if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { + codePoint = tempCodePoint; + } + } + break + case 4: + secondByte = buf[i + 1]; + thirdByte = buf[i + 2]; + fourthByte = buf[i + 3]; + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F); + if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { + codePoint = tempCodePoint; + } + } + } + } + + if (codePoint === null) { + // we did not generate a valid codePoint so insert a + // replacement char (U+FFFD) and advance only 1 byte + codePoint = 0xFFFD; + bytesPerSequence = 1; + } else if (codePoint > 0xFFFF) { + // encode to utf16 (surrogate pair dance) + codePoint -= 0x10000; + res.push(codePoint >>> 10 & 0x3FF | 0xD800); + codePoint = 0xDC00 | codePoint & 0x3FF; + } + + res.push(codePoint); + i += bytesPerSequence; + } + + return decodeCodePointsArray(res) + } + + // Based on http://stackoverflow.com/a/22747272/680742, the browser with + // the lowest limit is Chrome, with 0x10000 args. + // We go 1 magnitude less, for safety + var MAX_ARGUMENTS_LENGTH = 0x1000; + + function decodeCodePointsArray (codePoints) { + var len = codePoints.length; + if (len <= MAX_ARGUMENTS_LENGTH) { + return String.fromCharCode.apply(String, codePoints) // avoid extra slice() + } + + // Decode in chunks to avoid "call stack size exceeded". + var res = ''; + var i = 0; + while (i < len) { + res += String.fromCharCode.apply( + String, + codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) + ); + } + return res + } + + function asciiSlice (buf, start, end) { + var ret = ''; + end = Math.min(buf.length, end); + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i] & 0x7F); + } + return ret + } + + function latin1Slice (buf, start, end) { + var ret = ''; + end = Math.min(buf.length, end); + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i]); + } + return ret + } + + function hexSlice (buf, start, end) { + var len = buf.length; + + if (!start || start < 0) start = 0; + if (!end || end < 0 || end > len) end = len; + + var out = ''; + for (var i = start; i < end; ++i) { + out += toHex(buf[i]); + } + return out + } + + function utf16leSlice (buf, start, end) { + var bytes = buf.slice(start, end); + var res = ''; + for (var i = 0; i < bytes.length; i += 2) { + res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256); + } + return res + } + + Buffer.prototype.slice = function slice (start, end) { + var len = this.length; + start = ~~start; + end = end === undefined ? len : ~~end; + + if (start < 0) { + start += len; + if (start < 0) start = 0; + } else if (start > len) { + start = len; + } + + if (end < 0) { + end += len; + if (end < 0) end = 0; + } else if (end > len) { + end = len; + } + + if (end < start) end = start; + + var newBuf; + if (Buffer.TYPED_ARRAY_SUPPORT) { + newBuf = this.subarray(start, end); + newBuf.__proto__ = Buffer.prototype; + } else { + var sliceLen = end - start; + newBuf = new Buffer(sliceLen, undefined); + for (var i = 0; i < sliceLen; ++i) { + newBuf[i] = this[i + start]; + } + } + + return newBuf + }; + + /* + * Need to make sure that buffer isn't trying to write out of bounds. + */ + function checkOffset (offset, ext, length) { + if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') + if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') + } + + Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset(offset, byteLength, this.length); + + var val = this[offset]; + var mul = 1; + var i = 0; + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul; + } + + return val + }; + + Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + checkOffset(offset, byteLength, this.length); + } + + var val = this[offset + --byteLength]; + var mul = 1; + while (byteLength > 0 && (mul *= 0x100)) { + val += this[offset + --byteLength] * mul; + } + + return val + }; + + Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { + if (!noAssert) checkOffset(offset, 1, this.length); + return this[offset] + }; + + Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + return this[offset] | (this[offset + 1] << 8) + }; + + Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + return (this[offset] << 8) | this[offset + 1] + }; + + Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return ((this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16)) + + (this[offset + 3] * 0x1000000) + }; + + Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return (this[offset] * 0x1000000) + + ((this[offset + 1] << 16) | + (this[offset + 2] << 8) | + this[offset + 3]) + }; + + Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset(offset, byteLength, this.length); + + var val = this[offset]; + var mul = 1; + var i = 0; + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul; + } + mul *= 0x80; + + if (val >= mul) val -= Math.pow(2, 8 * byteLength); + + return val + }; + + Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset(offset, byteLength, this.length); + + var i = byteLength; + var mul = 1; + var val = this[offset + --i]; + while (i > 0 && (mul *= 0x100)) { + val += this[offset + --i] * mul; + } + mul *= 0x80; + + if (val >= mul) val -= Math.pow(2, 8 * byteLength); + + return val + }; + + Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { + if (!noAssert) checkOffset(offset, 1, this.length); + if (!(this[offset] & 0x80)) return (this[offset]) + return ((0xff - this[offset] + 1) * -1) + }; + + Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + var val = this[offset] | (this[offset + 1] << 8); + return (val & 0x8000) ? val | 0xFFFF0000 : val + }; + + Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + var val = this[offset + 1] | (this[offset] << 8); + return (val & 0x8000) ? val | 0xFFFF0000 : val + }; + + Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return (this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16) | + (this[offset + 3] << 24) + }; + + Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return (this[offset] << 24) | + (this[offset + 1] << 16) | + (this[offset + 2] << 8) | + (this[offset + 3]) + }; + + Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + return read(this, offset, true, 23, 4) + }; + + Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + return read(this, offset, false, 23, 4) + }; + + Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 8, this.length); + return read(this, offset, true, 52, 8) + }; + + Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 8, this.length); + return read(this, offset, false, 52, 8) + }; + + function checkInt (buf, value, offset, ext, max, min) { + if (!internalIsBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') + if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') + if (offset + ext > buf.length) throw new RangeError('Index out of range') + } + + Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1; + checkInt(this, value, offset, byteLength, maxBytes, 0); + } + + var mul = 1; + var i = 0; + this[offset] = value & 0xFF; + while (++i < byteLength && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1; + checkInt(this, value, offset, byteLength, maxBytes, 0); + } + + var i = byteLength - 1; + var mul = 1; + this[offset + i] = value & 0xFF; + while (--i >= 0 && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0); + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value); + this[offset] = (value & 0xff); + return offset + 1 + }; + + function objectWriteUInt16 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffff + value + 1; + for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { + buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> + (littleEndian ? i : 1 - i) * 8; + } + } + + Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + } else { + objectWriteUInt16(this, value, offset, true); + } + return offset + 2 + }; + + Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8); + this[offset + 1] = (value & 0xff); + } else { + objectWriteUInt16(this, value, offset, false); + } + return offset + 2 + }; + + function objectWriteUInt32 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffffffff + value + 1; + for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { + buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff; + } + } + + Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset + 3] = (value >>> 24); + this[offset + 2] = (value >>> 16); + this[offset + 1] = (value >>> 8); + this[offset] = (value & 0xff); + } else { + objectWriteUInt32(this, value, offset, true); + } + return offset + 4 + }; + + Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24); + this[offset + 1] = (value >>> 16); + this[offset + 2] = (value >>> 8); + this[offset + 3] = (value & 0xff); + } else { + objectWriteUInt32(this, value, offset, false); + } + return offset + 4 + }; + + Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1); + + checkInt(this, value, offset, byteLength, limit - 1, -limit); + } + + var i = 0; + var mul = 1; + var sub = 0; + this[offset] = value & 0xFF; + while (++i < byteLength && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { + sub = 1; + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1); + + checkInt(this, value, offset, byteLength, limit - 1, -limit); + } + + var i = byteLength - 1; + var mul = 1; + var sub = 0; + this[offset + i] = value & 0xFF; + while (--i >= 0 && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { + sub = 1; + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80); + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value); + if (value < 0) value = 0xff + value + 1; + this[offset] = (value & 0xff); + return offset + 1 + }; + + Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + } else { + objectWriteUInt16(this, value, offset, true); + } + return offset + 2 + }; + + Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8); + this[offset + 1] = (value & 0xff); + } else { + objectWriteUInt16(this, value, offset, false); + } + return offset + 2 + }; + + Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + this[offset + 2] = (value >>> 16); + this[offset + 3] = (value >>> 24); + } else { + objectWriteUInt32(this, value, offset, true); + } + return offset + 4 + }; + + Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000); + if (value < 0) value = 0xffffffff + value + 1; + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24); + this[offset + 1] = (value >>> 16); + this[offset + 2] = (value >>> 8); + this[offset + 3] = (value & 0xff); + } else { + objectWriteUInt32(this, value, offset, false); + } + return offset + 4 + }; + + function checkIEEE754 (buf, value, offset, ext, max, min) { + if (offset + ext > buf.length) throw new RangeError('Index out of range') + if (offset < 0) throw new RangeError('Index out of range') + } + + function writeFloat (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754(buf, value, offset, 4); + } + write(buf, value, offset, littleEndian, 23, 4); + return offset + 4 + } + + Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { + return writeFloat(this, value, offset, true, noAssert) + }; + + Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { + return writeFloat(this, value, offset, false, noAssert) + }; + + function writeDouble (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754(buf, value, offset, 8); + } + write(buf, value, offset, littleEndian, 52, 8); + return offset + 8 + } + + Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { + return writeDouble(this, value, offset, true, noAssert) + }; + + Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { + return writeDouble(this, value, offset, false, noAssert) + }; + + // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) + Buffer.prototype.copy = function copy (target, targetStart, start, end) { + if (!start) start = 0; + if (!end && end !== 0) end = this.length; + if (targetStart >= target.length) targetStart = target.length; + if (!targetStart) targetStart = 0; + if (end > 0 && end < start) end = start; + + // Copy 0 bytes; we're done + if (end === start) return 0 + if (target.length === 0 || this.length === 0) return 0 + + // Fatal error conditions + if (targetStart < 0) { + throw new RangeError('targetStart out of bounds') + } + if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') + if (end < 0) throw new RangeError('sourceEnd out of bounds') + + // Are we oob? + if (end > this.length) end = this.length; + if (target.length - targetStart < end - start) { + end = target.length - targetStart + start; + } + + var len = end - start; + var i; + + if (this === target && start < targetStart && targetStart < end) { + // descending copy from end + for (i = len - 1; i >= 0; --i) { + target[i + targetStart] = this[i + start]; + } + } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { + // ascending copy from start + for (i = 0; i < len; ++i) { + target[i + targetStart] = this[i + start]; + } + } else { + Uint8Array.prototype.set.call( + target, + this.subarray(start, start + len), + targetStart + ); + } + + return len + }; + + // Usage: + // buffer.fill(number[, offset[, end]]) + // buffer.fill(buffer[, offset[, end]]) + // buffer.fill(string[, offset[, end]][, encoding]) + Buffer.prototype.fill = function fill (val, start, end, encoding) { + // Handle string cases: + if (typeof val === 'string') { + if (typeof start === 'string') { + encoding = start; + start = 0; + end = this.length; + } else if (typeof end === 'string') { + encoding = end; + end = this.length; + } + if (val.length === 1) { + var code = val.charCodeAt(0); + if (code < 256) { + val = code; + } + } + if (encoding !== undefined && typeof encoding !== 'string') { + throw new TypeError('encoding must be a string') + } + if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { + throw new TypeError('Unknown encoding: ' + encoding) + } + } else if (typeof val === 'number') { + val = val & 255; + } + + // Invalid ranges are not set to a default, so can range check early. + if (start < 0 || this.length < start || this.length < end) { + throw new RangeError('Out of range index') + } + + if (end <= start) { + return this + } + + start = start >>> 0; + end = end === undefined ? this.length : end >>> 0; + + if (!val) val = 0; + + var i; + if (typeof val === 'number') { + for (i = start; i < end; ++i) { + this[i] = val; + } + } else { + var bytes = internalIsBuffer(val) + ? val + : utf8ToBytes(new Buffer(val, encoding).toString()); + var len = bytes.length; + for (i = 0; i < end - start; ++i) { + this[i + start] = bytes[i % len]; + } + } + + return this + }; + + // HELPER FUNCTIONS + // ================ + + var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g; + + function base64clean (str) { + // Node strips out invalid characters like \n and \t from the string, base64-js does not + str = stringtrim(str).replace(INVALID_BASE64_RE, ''); + // Node converts strings with length < 2 to '' + if (str.length < 2) return '' + // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not + while (str.length % 4 !== 0) { + str = str + '='; + } + return str + } + + function stringtrim (str) { + if (str.trim) return str.trim() + return str.replace(/^\s+|\s+$/g, '') + } + + function toHex (n) { + if (n < 16) return '0' + n.toString(16) + return n.toString(16) + } + + function utf8ToBytes (string, units) { + units = units || Infinity; + var codePoint; + var length = string.length; + var leadSurrogate = null; + var bytes = []; + + for (var i = 0; i < length; ++i) { + codePoint = string.charCodeAt(i); + + // is surrogate component + if (codePoint > 0xD7FF && codePoint < 0xE000) { + // last char was a lead + if (!leadSurrogate) { + // no lead yet + if (codePoint > 0xDBFF) { + // unexpected trail + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + continue + } else if (i + 1 === length) { + // unpaired lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + continue + } + + // valid lead + leadSurrogate = codePoint; + + continue + } + + // 2 leads in a row + if (codePoint < 0xDC00) { + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + leadSurrogate = codePoint; + continue + } + + // valid surrogate pair + codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000; + } else if (leadSurrogate) { + // valid bmp char, but last char was a lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + } + + leadSurrogate = null; + + // encode utf8 + if (codePoint < 0x80) { + if ((units -= 1) < 0) break + bytes.push(codePoint); + } else if (codePoint < 0x800) { + if ((units -= 2) < 0) break + bytes.push( + codePoint >> 0x6 | 0xC0, + codePoint & 0x3F | 0x80 + ); + } else if (codePoint < 0x10000) { + if ((units -= 3) < 0) break + bytes.push( + codePoint >> 0xC | 0xE0, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ); + } else if (codePoint < 0x110000) { + if ((units -= 4) < 0) break + bytes.push( + codePoint >> 0x12 | 0xF0, + codePoint >> 0xC & 0x3F | 0x80, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ); + } else { + throw new Error('Invalid code point') + } + } + + return bytes + } + + function asciiToBytes (str) { + var byteArray = []; + for (var i = 0; i < str.length; ++i) { + // Node's code seems to be doing this and not & 0x7F.. + byteArray.push(str.charCodeAt(i) & 0xFF); + } + return byteArray + } + + function utf16leToBytes (str, units) { + var c, hi, lo; + var byteArray = []; + for (var i = 0; i < str.length; ++i) { + if ((units -= 2) < 0) break + + c = str.charCodeAt(i); + hi = c >> 8; + lo = c % 256; + byteArray.push(lo); + byteArray.push(hi); + } + + return byteArray + } + + + function base64ToBytes (str) { + return toByteArray(base64clean(str)) + } + + function blitBuffer (src, dst, offset, length) { + for (var i = 0; i < length; ++i) { + if ((i + offset >= dst.length) || (i >= src.length)) break + dst[i + offset] = src[i]; + } + return i + } + + function isnan (val) { + return val !== val // eslint-disable-line no-self-compare + } + + + // the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence + // The _isBuffer check is for Safari 5-7 support, because it's missing + // Object.prototype.constructor. Remove this eventually + function isBuffer$1(obj) { + return obj != null && (!!obj._isBuffer || isFastBuffer(obj) || isSlowBuffer(obj)) + } + + function isFastBuffer (obj) { + return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) + } + + // For Node v0.10 support. Remove this eventually. + function isSlowBuffer (obj) { + return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer(obj.slice(0, 0)) + } + + const object = {}; + const hasOwnProperty = object.hasOwnProperty; + const forOwn = (object, callback) => { + for (const key in object) { + if (hasOwnProperty.call(object, key)) { + callback(key, object[key]); + } + } + }; + + const extend = (destination, source) => { + if (!source) { + return destination; + } + forOwn(source, (key, value) => { + destination[key] = value; + }); + return destination; + }; + + const forEach = (array, callback) => { + const length = array.length; + let index = -1; + while (++index < length) { + callback(array[index]); + } + }; + + const toString = object.toString; + const isArray = Array.isArray; + const isBuffer = Buffer.isBuffer; + const isObject = (value) => { + // This is a very simple check, but it’s good enough for what we need. + return toString.call(value) == '[object Object]'; + }; + const isString = (value) => { + return typeof value == 'string' || + toString.call(value) == '[object String]'; + }; + const isNumber = (value) => { + return typeof value == 'number' || + toString.call(value) == '[object Number]'; + }; + const isFunction$1 = (value) => { + return typeof value == 'function'; + }; + const isMap = (value) => { + return toString.call(value) == '[object Map]'; + }; + const isSet = (value) => { + return toString.call(value) == '[object Set]'; + }; + + /*--------------------------------------------------------------------------*/ + + // https://mathiasbynens.be/notes/javascript-escapes#single + const singleEscapes = { + '"': '\\"', + '\'': '\\\'', + '\\': '\\\\', + '\b': '\\b', + '\f': '\\f', + '\n': '\\n', + '\r': '\\r', + '\t': '\\t' + // `\v` is omitted intentionally, because in IE < 9, '\v' == 'v'. + // '\v': '\\x0B' + }; + const regexSingleEscape = /["'\\\b\f\n\r\t]/; + + const regexDigit = /[0-9]/; + const regexWhitelist = /[ !#-&\(-\[\]-_a-~]/; + + const jsesc = (argument, options) => { + const increaseIndentation = () => { + oldIndent = indent; + ++options.indentLevel; + indent = options.indent.repeat(options.indentLevel); + }; + // Handle options + const defaults = { + 'escapeEverything': false, + 'minimal': false, + 'isScriptContext': false, + 'quotes': 'single', + 'wrap': false, + 'es6': false, + 'json': false, + 'compact': true, + 'lowercaseHex': false, + 'numbers': 'decimal', + 'indent': '\t', + 'indentLevel': 0, + '__inline1__': false, + '__inline2__': false + }; + const json = options && options.json; + if (json) { + defaults.quotes = 'double'; + defaults.wrap = true; + } + options = extend(defaults, options); + if ( + options.quotes != 'single' && + options.quotes != 'double' && + options.quotes != 'backtick' + ) { + options.quotes = 'single'; + } + const quote = options.quotes == 'double' ? + '"' : + (options.quotes == 'backtick' ? + '`' : + '\'' + ); + const compact = options.compact; + const lowercaseHex = options.lowercaseHex; + let indent = options.indent.repeat(options.indentLevel); + let oldIndent = ''; + const inline1 = options.__inline1__; + const inline2 = options.__inline2__; + const newLine = compact ? '' : '\n'; + let result; + let isEmpty = true; + const useBinNumbers = options.numbers == 'binary'; + const useOctNumbers = options.numbers == 'octal'; + const useDecNumbers = options.numbers == 'decimal'; + const useHexNumbers = options.numbers == 'hexadecimal'; + + if (json && argument && isFunction$1(argument.toJSON)) { + argument = argument.toJSON(); + } + + if (!isString(argument)) { + if (isMap(argument)) { + if (argument.size == 0) { + return 'new Map()'; + } + if (!compact) { + options.__inline1__ = true; + options.__inline2__ = false; + } + return 'new Map(' + jsesc(Array.from(argument), options) + ')'; + } + if (isSet(argument)) { + if (argument.size == 0) { + return 'new Set()'; + } + return 'new Set(' + jsesc(Array.from(argument), options) + ')'; + } + if (isBuffer(argument)) { + if (argument.length == 0) { + return 'Buffer.from([])'; + } + return 'Buffer.from(' + jsesc(Array.from(argument), options) + ')'; + } + if (isArray(argument)) { + result = []; + options.wrap = true; + if (inline1) { + options.__inline1__ = false; + options.__inline2__ = true; + } + if (!inline2) { + increaseIndentation(); + } + forEach(argument, (value) => { + isEmpty = false; + if (inline2) { + options.__inline2__ = false; + } + result.push( + (compact || inline2 ? '' : indent) + + jsesc(value, options) + ); + }); + if (isEmpty) { + return '[]'; + } + if (inline2) { + return '[' + result.join(', ') + ']'; + } + return '[' + newLine + result.join(',' + newLine) + newLine + + (compact ? '' : oldIndent) + ']'; + } else if (isNumber(argument)) { + if (json) { + // Some number values (e.g. `Infinity`) cannot be represented in JSON. + return JSON.stringify(argument); + } + if (useDecNumbers) { + return String(argument); + } + if (useHexNumbers) { + let hexadecimal = argument.toString(16); + if (!lowercaseHex) { + hexadecimal = hexadecimal.toUpperCase(); + } + return '0x' + hexadecimal; + } + if (useBinNumbers) { + return '0b' + argument.toString(2); + } + if (useOctNumbers) { + return '0o' + argument.toString(8); + } + } else if (!isObject(argument)) { + if (json) { + // For some values (e.g. `undefined`, `function` objects), + // `JSON.stringify(value)` returns `undefined` (which isn’t valid + // JSON) instead of `'null'`. + return JSON.stringify(argument) || 'null'; + } + return String(argument); + } else { // it’s an object + result = []; + options.wrap = true; + increaseIndentation(); + forOwn(argument, (key, value) => { + isEmpty = false; + result.push( + (compact ? '' : indent) + + jsesc(key, options) + ':' + + (compact ? '' : ' ') + + jsesc(value, options) + ); + }); + if (isEmpty) { + return '{}'; + } + return '{' + newLine + result.join(',' + newLine) + newLine + + (compact ? '' : oldIndent) + '}'; + } + } + + const string = argument; + // Loop over each code unit in the string and escape it + let index = -1; + const length = string.length; + result = ''; + while (++index < length) { + const character = string.charAt(index); + if (options.es6) { + const first = string.charCodeAt(index); + if ( // check if it’s the start of a surrogate pair + first >= 0xD800 && first <= 0xDBFF && // high surrogate + length > index + 1 // there is a next code unit + ) { + const second = string.charCodeAt(index + 1); + if (second >= 0xDC00 && second <= 0xDFFF) { // low surrogate + // https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae + const codePoint = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000; + let hexadecimal = codePoint.toString(16); + if (!lowercaseHex) { + hexadecimal = hexadecimal.toUpperCase(); + } + result += '\\u{' + hexadecimal + '}'; + ++index; + continue; + } + } + } + if (!options.escapeEverything) { + if (regexWhitelist.test(character)) { + // It’s a printable ASCII character that is not `"`, `'` or `\`, + // so don’t escape it. + result += character; + continue; + } + if (character == '"') { + result += quote == character ? '\\"' : character; + continue; + } + if (character == '`') { + result += quote == character ? '\\`' : character; + continue; + } + if (character == '\'') { + result += quote == character ? '\\\'' : character; + continue; + } + } + if ( + character == '\0' && + !json && + !regexDigit.test(string.charAt(index + 1)) + ) { + result += '\\0'; + continue; + } + if (regexSingleEscape.test(character)) { + // no need for a `hasOwnProperty` check here + result += singleEscapes[character]; + continue; + } + const charCode = character.charCodeAt(0); + if (options.minimal && charCode != 0x2028 && charCode != 0x2029) { + result += character; + continue; + } + let hexadecimal = charCode.toString(16); + if (!lowercaseHex) { + hexadecimal = hexadecimal.toUpperCase(); + } + const longhand = hexadecimal.length > 2 || json; + const escaped = '\\' + (longhand ? 'u' : 'x') + + ('0000' + hexadecimal).slice(longhand ? -4 : -2); + result += escaped; + continue; + } + if (options.wrap) { + result = quote + result + quote; + } + if (quote == '`') { + result = result.replace(/\$\{/g, '\\\$\{'); + } + if (options.isScriptContext) { + // https://mathiasbynens.be/notes/etago + return result + .replace(/<\/(script|style)/gi, '<\\/$1') + .replace(/<!--/g, json ? '\\u003C!--' : '\\x3C!--'); + } + return result; + }; + + jsesc.version = '2.5.2'; + + var jsesc_1 = jsesc; + + Object.defineProperty(types, "__esModule", { + value: true + }); + types.Identifier = Identifier; + types.ArgumentPlaceholder = ArgumentPlaceholder; + types.SpreadElement = types.RestElement = RestElement; + types.ObjectPattern = types.ObjectExpression = ObjectExpression; + types.ObjectMethod = ObjectMethod; + types.ObjectProperty = ObjectProperty; + types.ArrayPattern = types.ArrayExpression = ArrayExpression; + types.RecordExpression = RecordExpression; + types.TupleExpression = TupleExpression; + types.RegExpLiteral = RegExpLiteral; + types.BooleanLiteral = BooleanLiteral; + types.NullLiteral = NullLiteral; + types.NumericLiteral = NumericLiteral; + types.StringLiteral = StringLiteral; + types.BigIntLiteral = BigIntLiteral; + types.DecimalLiteral = DecimalLiteral; + types.TopicReference = TopicReference; + types.PipelineTopicExpression = PipelineTopicExpression; + types.PipelineBareFunction = PipelineBareFunction; + types.PipelinePrimaryTopicReference = PipelinePrimaryTopicReference; + + var _t$1 = lib$6; + + var _jsesc = jsesc_1; + + const { + isAssignmentPattern, + isIdentifier + } = _t$1; + + function Identifier(node) { + this.exactSource(node.loc, () => { + this.word(node.name); + }); + } + + function ArgumentPlaceholder() { + this.token("?"); + } + + function RestElement(node) { + this.token("..."); + this.print(node.argument, node); + } + + function ObjectExpression(node) { + const props = node.properties; + this.token("{"); + this.printInnerComments(node); + + if (props.length) { + this.space(); + this.printList(props, node, { + indent: true, + statement: true + }); + this.space(); + } + + this.token("}"); + } + + function ObjectMethod(node) { + this.printJoin(node.decorators, node); + + this._methodHead(node); + + this.space(); + this.print(node.body, node); + } + + function ObjectProperty(node) { + this.printJoin(node.decorators, node); + + if (node.computed) { + this.token("["); + this.print(node.key, node); + this.token("]"); + } else { + if (isAssignmentPattern(node.value) && isIdentifier(node.key) && node.key.name === node.value.left.name) { + this.print(node.value, node); + return; + } + + this.print(node.key, node); + + if (node.shorthand && isIdentifier(node.key) && isIdentifier(node.value) && node.key.name === node.value.name) { + return; + } + } + + this.token(":"); + this.space(); + this.print(node.value, node); + } + + function ArrayExpression(node) { + const elems = node.elements; + const len = elems.length; + this.token("["); + this.printInnerComments(node); + + for (let i = 0; i < elems.length; i++) { + const elem = elems[i]; + + if (elem) { + if (i > 0) this.space(); + this.print(elem, node); + if (i < len - 1) this.token(","); + } else { + this.token(","); + } + } + + this.token("]"); + } + + function RecordExpression(node) { + const props = node.properties; + let startToken; + let endToken; + + if (this.format.recordAndTupleSyntaxType === "bar") { + startToken = "{|"; + endToken = "|}"; + } else if (this.format.recordAndTupleSyntaxType === "hash") { + startToken = "#{"; + endToken = "}"; + } else { + throw new Error(`The "recordAndTupleSyntaxType" generator option must be "bar" or "hash" (${JSON.stringify(this.format.recordAndTupleSyntaxType)} received).`); + } + + this.token(startToken); + this.printInnerComments(node); + + if (props.length) { + this.space(); + this.printList(props, node, { + indent: true, + statement: true + }); + this.space(); + } + + this.token(endToken); + } + + function TupleExpression(node) { + const elems = node.elements; + const len = elems.length; + let startToken; + let endToken; + + if (this.format.recordAndTupleSyntaxType === "bar") { + startToken = "[|"; + endToken = "|]"; + } else if (this.format.recordAndTupleSyntaxType === "hash") { + startToken = "#["; + endToken = "]"; + } else { + throw new Error(`${this.format.recordAndTupleSyntaxType} is not a valid recordAndTuple syntax type`); + } + + this.token(startToken); + this.printInnerComments(node); + + for (let i = 0; i < elems.length; i++) { + const elem = elems[i]; + + if (elem) { + if (i > 0) this.space(); + this.print(elem, node); + if (i < len - 1) this.token(","); + } + } + + this.token(endToken); + } + + function RegExpLiteral(node) { + this.word(`/${node.pattern}/${node.flags}`); + } + + function BooleanLiteral(node) { + this.word(node.value ? "true" : "false"); + } + + function NullLiteral() { + this.word("null"); + } + + function NumericLiteral(node) { + const raw = this.getPossibleRaw(node); + const opts = this.format.jsescOption; + const value = node.value + ""; + + if (opts.numbers) { + this.number(_jsesc(node.value, opts)); + } else if (raw == null) { + this.number(value); + } else if (this.format.minified) { + this.number(raw.length < value.length ? raw : value); + } else { + this.number(raw); + } + } + + function StringLiteral(node) { + const raw = this.getPossibleRaw(node); + + if (!this.format.minified && raw != null) { + this.token(raw); + return; + } + + const val = _jsesc(node.value, Object.assign(this.format.jsescOption, this.format.jsonCompatibleStrings && { + json: true + })); + + return this.token(val); + } + + function BigIntLiteral(node) { + const raw = this.getPossibleRaw(node); + + if (!this.format.minified && raw != null) { + this.word(raw); + return; + } + + this.word(node.value + "n"); + } + + function DecimalLiteral(node) { + const raw = this.getPossibleRaw(node); + + if (!this.format.minified && raw != null) { + this.word(raw); + return; + } + + this.word(node.value + "m"); + } + + function TopicReference() { + const { + topicToken + } = this.format; + + switch (topicToken) { + case "#": + this.token("#"); + break; + + default: + { + const givenTopicTokenJSON = JSON.stringify(topicToken); + const message = `The "topicToken" generator option must be "#" (${givenTopicTokenJSON} received instead).`; + throw new Error(message); + } + } + } + + function PipelineTopicExpression(node) { + this.print(node.expression, node); + } + + function PipelineBareFunction(node) { + this.print(node.callee, node); + } + + function PipelinePrimaryTopicReference() { + this.token("#"); + } + + var flow = {}; + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports.AnyTypeAnnotation = AnyTypeAnnotation; + exports.ArrayTypeAnnotation = ArrayTypeAnnotation; + exports.BooleanTypeAnnotation = BooleanTypeAnnotation; + exports.BooleanLiteralTypeAnnotation = BooleanLiteralTypeAnnotation; + exports.NullLiteralTypeAnnotation = NullLiteralTypeAnnotation; + exports.DeclareClass = DeclareClass; + exports.DeclareFunction = DeclareFunction; + exports.InferredPredicate = InferredPredicate; + exports.DeclaredPredicate = DeclaredPredicate; + exports.DeclareInterface = DeclareInterface; + exports.DeclareModule = DeclareModule; + exports.DeclareModuleExports = DeclareModuleExports; + exports.DeclareTypeAlias = DeclareTypeAlias; + exports.DeclareOpaqueType = DeclareOpaqueType; + exports.DeclareVariable = DeclareVariable; + exports.DeclareExportDeclaration = DeclareExportDeclaration; + exports.DeclareExportAllDeclaration = DeclareExportAllDeclaration; + exports.EnumDeclaration = EnumDeclaration; + exports.EnumBooleanBody = EnumBooleanBody; + exports.EnumNumberBody = EnumNumberBody; + exports.EnumStringBody = EnumStringBody; + exports.EnumSymbolBody = EnumSymbolBody; + exports.EnumDefaultedMember = EnumDefaultedMember; + exports.EnumBooleanMember = EnumBooleanMember; + exports.EnumNumberMember = EnumNumberMember; + exports.EnumStringMember = EnumStringMember; + exports.ExistsTypeAnnotation = ExistsTypeAnnotation; + exports.FunctionTypeAnnotation = FunctionTypeAnnotation; + exports.FunctionTypeParam = FunctionTypeParam; + exports.GenericTypeAnnotation = exports.ClassImplements = exports.InterfaceExtends = InterfaceExtends; + exports._interfaceish = _interfaceish; + exports._variance = _variance; + exports.InterfaceDeclaration = InterfaceDeclaration; + exports.InterfaceTypeAnnotation = InterfaceTypeAnnotation; + exports.IntersectionTypeAnnotation = IntersectionTypeAnnotation; + exports.MixedTypeAnnotation = MixedTypeAnnotation; + exports.EmptyTypeAnnotation = EmptyTypeAnnotation; + exports.NullableTypeAnnotation = NullableTypeAnnotation; + exports.NumberTypeAnnotation = NumberTypeAnnotation; + exports.StringTypeAnnotation = StringTypeAnnotation; + exports.ThisTypeAnnotation = ThisTypeAnnotation; + exports.TupleTypeAnnotation = TupleTypeAnnotation; + exports.TypeofTypeAnnotation = TypeofTypeAnnotation; + exports.TypeAlias = TypeAlias; + exports.TypeAnnotation = TypeAnnotation; + exports.TypeParameterDeclaration = exports.TypeParameterInstantiation = TypeParameterInstantiation; + exports.TypeParameter = TypeParameter; + exports.OpaqueType = OpaqueType; + exports.ObjectTypeAnnotation = ObjectTypeAnnotation; + exports.ObjectTypeInternalSlot = ObjectTypeInternalSlot; + exports.ObjectTypeCallProperty = ObjectTypeCallProperty; + exports.ObjectTypeIndexer = ObjectTypeIndexer; + exports.ObjectTypeProperty = ObjectTypeProperty; + exports.ObjectTypeSpreadProperty = ObjectTypeSpreadProperty; + exports.QualifiedTypeIdentifier = QualifiedTypeIdentifier; + exports.SymbolTypeAnnotation = SymbolTypeAnnotation; + exports.UnionTypeAnnotation = UnionTypeAnnotation; + exports.TypeCastExpression = TypeCastExpression; + exports.Variance = Variance; + exports.VoidTypeAnnotation = VoidTypeAnnotation; + exports.IndexedAccessType = IndexedAccessType; + exports.OptionalIndexedAccessType = OptionalIndexedAccessType; + Object.defineProperty(exports, "NumberLiteralTypeAnnotation", { + enumerable: true, + get: function () { + return _types2.NumericLiteral; + } + }); + Object.defineProperty(exports, "StringLiteralTypeAnnotation", { + enumerable: true, + get: function () { + return _types2.StringLiteral; + } + }); + + var _t = lib$6; + + var _modules = modules; + + var _types2 = types; + + const { + isDeclareExportDeclaration, + isStatement + } = _t; + + function AnyTypeAnnotation() { + this.word("any"); + } + + function ArrayTypeAnnotation(node) { + this.print(node.elementType, node); + this.token("["); + this.token("]"); + } + + function BooleanTypeAnnotation() { + this.word("boolean"); + } + + function BooleanLiteralTypeAnnotation(node) { + this.word(node.value ? "true" : "false"); + } + + function NullLiteralTypeAnnotation() { + this.word("null"); + } + + function DeclareClass(node, parent) { + if (!isDeclareExportDeclaration(parent)) { + this.word("declare"); + this.space(); + } + + this.word("class"); + this.space(); + + this._interfaceish(node); + } + + function DeclareFunction(node, parent) { + if (!isDeclareExportDeclaration(parent)) { + this.word("declare"); + this.space(); + } + + this.word("function"); + this.space(); + this.print(node.id, node); + this.print(node.id.typeAnnotation.typeAnnotation, node); + + if (node.predicate) { + this.space(); + this.print(node.predicate, node); + } + + this.semicolon(); + } + + function InferredPredicate() { + this.token("%"); + this.word("checks"); + } + + function DeclaredPredicate(node) { + this.token("%"); + this.word("checks"); + this.token("("); + this.print(node.value, node); + this.token(")"); + } + + function DeclareInterface(node) { + this.word("declare"); + this.space(); + this.InterfaceDeclaration(node); + } + + function DeclareModule(node) { + this.word("declare"); + this.space(); + this.word("module"); + this.space(); + this.print(node.id, node); + this.space(); + this.print(node.body, node); + } + + function DeclareModuleExports(node) { + this.word("declare"); + this.space(); + this.word("module"); + this.token("."); + this.word("exports"); + this.print(node.typeAnnotation, node); + } + + function DeclareTypeAlias(node) { + this.word("declare"); + this.space(); + this.TypeAlias(node); + } + + function DeclareOpaqueType(node, parent) { + if (!isDeclareExportDeclaration(parent)) { + this.word("declare"); + this.space(); + } + + this.OpaqueType(node); + } + + function DeclareVariable(node, parent) { + if (!isDeclareExportDeclaration(parent)) { + this.word("declare"); + this.space(); + } + + this.word("var"); + this.space(); + this.print(node.id, node); + this.print(node.id.typeAnnotation, node); + this.semicolon(); + } + + function DeclareExportDeclaration(node) { + this.word("declare"); + this.space(); + this.word("export"); + this.space(); + + if (node.default) { + this.word("default"); + this.space(); + } + + FlowExportDeclaration.apply(this, arguments); + } + + function DeclareExportAllDeclaration() { + this.word("declare"); + this.space(); + + _modules.ExportAllDeclaration.apply(this, arguments); + } + + function EnumDeclaration(node) { + const { + id, + body + } = node; + this.word("enum"); + this.space(); + this.print(id, node); + this.print(body, node); + } + + function enumExplicitType(context, name, hasExplicitType) { + if (hasExplicitType) { + context.space(); + context.word("of"); + context.space(); + context.word(name); + } + + context.space(); + } + + function enumBody(context, node) { + const { + members + } = node; + context.token("{"); + context.indent(); + context.newline(); + + for (const member of members) { + context.print(member, node); + context.newline(); + } + + if (node.hasUnknownMembers) { + context.token("..."); + context.newline(); + } + + context.dedent(); + context.token("}"); + } + + function EnumBooleanBody(node) { + const { + explicitType + } = node; + enumExplicitType(this, "boolean", explicitType); + enumBody(this, node); + } + + function EnumNumberBody(node) { + const { + explicitType + } = node; + enumExplicitType(this, "number", explicitType); + enumBody(this, node); + } + + function EnumStringBody(node) { + const { + explicitType + } = node; + enumExplicitType(this, "string", explicitType); + enumBody(this, node); + } + + function EnumSymbolBody(node) { + enumExplicitType(this, "symbol", true); + enumBody(this, node); + } + + function EnumDefaultedMember(node) { + const { + id + } = node; + this.print(id, node); + this.token(","); + } + + function enumInitializedMember(context, node) { + const { + id, + init + } = node; + context.print(id, node); + context.space(); + context.token("="); + context.space(); + context.print(init, node); + context.token(","); + } + + function EnumBooleanMember(node) { + enumInitializedMember(this, node); + } + + function EnumNumberMember(node) { + enumInitializedMember(this, node); + } + + function EnumStringMember(node) { + enumInitializedMember(this, node); + } + + function FlowExportDeclaration(node) { + if (node.declaration) { + const declar = node.declaration; + this.print(declar, node); + if (!isStatement(declar)) this.semicolon(); + } else { + this.token("{"); + + if (node.specifiers.length) { + this.space(); + this.printList(node.specifiers, node); + this.space(); + } + + this.token("}"); + + if (node.source) { + this.space(); + this.word("from"); + this.space(); + this.print(node.source, node); + } + + this.semicolon(); + } + } + + function ExistsTypeAnnotation() { + this.token("*"); + } + + function FunctionTypeAnnotation(node, parent) { + this.print(node.typeParameters, node); + this.token("("); + + if (node.this) { + this.word("this"); + this.token(":"); + this.space(); + this.print(node.this.typeAnnotation, node); + + if (node.params.length || node.rest) { + this.token(","); + this.space(); + } + } + + this.printList(node.params, node); + + if (node.rest) { + if (node.params.length) { + this.token(","); + this.space(); + } + + this.token("..."); + this.print(node.rest, node); + } + + this.token(")"); + + if (parent.type === "ObjectTypeCallProperty" || parent.type === "DeclareFunction" || parent.type === "ObjectTypeProperty" && parent.method) { + this.token(":"); + } else { + this.space(); + this.token("=>"); + } + + this.space(); + this.print(node.returnType, node); + } + + function FunctionTypeParam(node) { + this.print(node.name, node); + if (node.optional) this.token("?"); + + if (node.name) { + this.token(":"); + this.space(); + } + + this.print(node.typeAnnotation, node); + } + + function InterfaceExtends(node) { + this.print(node.id, node); + this.print(node.typeParameters, node); + } + + function _interfaceish(node) { + var _node$extends; + + this.print(node.id, node); + this.print(node.typeParameters, node); + + if ((_node$extends = node.extends) != null && _node$extends.length) { + this.space(); + this.word("extends"); + this.space(); + this.printList(node.extends, node); + } + + if (node.mixins && node.mixins.length) { + this.space(); + this.word("mixins"); + this.space(); + this.printList(node.mixins, node); + } + + if (node.implements && node.implements.length) { + this.space(); + this.word("implements"); + this.space(); + this.printList(node.implements, node); + } + + this.space(); + this.print(node.body, node); + } + + function _variance(node) { + if (node.variance) { + if (node.variance.kind === "plus") { + this.token("+"); + } else if (node.variance.kind === "minus") { + this.token("-"); + } + } + } + + function InterfaceDeclaration(node) { + this.word("interface"); + this.space(); + + this._interfaceish(node); + } + + function andSeparator() { + this.space(); + this.token("&"); + this.space(); + } + + function InterfaceTypeAnnotation(node) { + this.word("interface"); + + if (node.extends && node.extends.length) { + this.space(); + this.word("extends"); + this.space(); + this.printList(node.extends, node); + } + + this.space(); + this.print(node.body, node); + } + + function IntersectionTypeAnnotation(node) { + this.printJoin(node.types, node, { + separator: andSeparator + }); + } + + function MixedTypeAnnotation() { + this.word("mixed"); + } + + function EmptyTypeAnnotation() { + this.word("empty"); + } + + function NullableTypeAnnotation(node) { + this.token("?"); + this.print(node.typeAnnotation, node); + } + + function NumberTypeAnnotation() { + this.word("number"); + } + + function StringTypeAnnotation() { + this.word("string"); + } + + function ThisTypeAnnotation() { + this.word("this"); + } + + function TupleTypeAnnotation(node) { + this.token("["); + this.printList(node.types, node); + this.token("]"); + } + + function TypeofTypeAnnotation(node) { + this.word("typeof"); + this.space(); + this.print(node.argument, node); + } + + function TypeAlias(node) { + this.word("type"); + this.space(); + this.print(node.id, node); + this.print(node.typeParameters, node); + this.space(); + this.token("="); + this.space(); + this.print(node.right, node); + this.semicolon(); + } + + function TypeAnnotation(node) { + this.token(":"); + this.space(); + if (node.optional) this.token("?"); + this.print(node.typeAnnotation, node); + } + + function TypeParameterInstantiation(node) { + this.token("<"); + this.printList(node.params, node, {}); + this.token(">"); + } + + function TypeParameter(node) { + this._variance(node); + + this.word(node.name); + + if (node.bound) { + this.print(node.bound, node); + } + + if (node.default) { + this.space(); + this.token("="); + this.space(); + this.print(node.default, node); + } + } + + function OpaqueType(node) { + this.word("opaque"); + this.space(); + this.word("type"); + this.space(); + this.print(node.id, node); + this.print(node.typeParameters, node); + + if (node.supertype) { + this.token(":"); + this.space(); + this.print(node.supertype, node); + } + + if (node.impltype) { + this.space(); + this.token("="); + this.space(); + this.print(node.impltype, node); + } + + this.semicolon(); + } + + function ObjectTypeAnnotation(node) { + if (node.exact) { + this.token("{|"); + } else { + this.token("{"); + } + + const props = [...node.properties, ...(node.callProperties || []), ...(node.indexers || []), ...(node.internalSlots || [])]; + + if (props.length) { + this.space(); + this.printJoin(props, node, { + addNewlines(leading) { + if (leading && !props[0]) return 1; + }, + + indent: true, + statement: true, + iterator: () => { + if (props.length !== 1 || node.inexact) { + this.token(","); + this.space(); + } + } + }); + this.space(); + } + + if (node.inexact) { + this.indent(); + this.token("..."); + + if (props.length) { + this.newline(); + } + + this.dedent(); + } + + if (node.exact) { + this.token("|}"); + } else { + this.token("}"); + } + } + + function ObjectTypeInternalSlot(node) { + if (node.static) { + this.word("static"); + this.space(); + } + + this.token("["); + this.token("["); + this.print(node.id, node); + this.token("]"); + this.token("]"); + if (node.optional) this.token("?"); + + if (!node.method) { + this.token(":"); + this.space(); + } + + this.print(node.value, node); + } + + function ObjectTypeCallProperty(node) { + if (node.static) { + this.word("static"); + this.space(); + } + + this.print(node.value, node); + } + + function ObjectTypeIndexer(node) { + if (node.static) { + this.word("static"); + this.space(); + } + + this._variance(node); + + this.token("["); + + if (node.id) { + this.print(node.id, node); + this.token(":"); + this.space(); + } + + this.print(node.key, node); + this.token("]"); + this.token(":"); + this.space(); + this.print(node.value, node); + } + + function ObjectTypeProperty(node) { + if (node.proto) { + this.word("proto"); + this.space(); + } + + if (node.static) { + this.word("static"); + this.space(); + } + + if (node.kind === "get" || node.kind === "set") { + this.word(node.kind); + this.space(); + } + + this._variance(node); + + this.print(node.key, node); + if (node.optional) this.token("?"); + + if (!node.method) { + this.token(":"); + this.space(); + } + + this.print(node.value, node); + } + + function ObjectTypeSpreadProperty(node) { + this.token("..."); + this.print(node.argument, node); + } + + function QualifiedTypeIdentifier(node) { + this.print(node.qualification, node); + this.token("."); + this.print(node.id, node); + } + + function SymbolTypeAnnotation() { + this.word("symbol"); + } + + function orSeparator() { + this.space(); + this.token("|"); + this.space(); + } + + function UnionTypeAnnotation(node) { + this.printJoin(node.types, node, { + separator: orSeparator + }); + } + + function TypeCastExpression(node) { + this.token("("); + this.print(node.expression, node); + this.print(node.typeAnnotation, node); + this.token(")"); + } + + function Variance(node) { + if (node.kind === "plus") { + this.token("+"); + } else { + this.token("-"); + } + } + + function VoidTypeAnnotation() { + this.word("void"); + } + + function IndexedAccessType(node) { + this.print(node.objectType, node); + this.token("["); + this.print(node.indexType, node); + this.token("]"); + } + + function OptionalIndexedAccessType(node) { + this.print(node.objectType, node); + + if (node.optional) { + this.token("?."); + } + + this.token("["); + this.print(node.indexType, node); + this.token("]"); + } + } (flow)); + + var base = {}; + + Object.defineProperty(base, "__esModule", { + value: true + }); + base.File = File; + base.Program = Program; + base.BlockStatement = BlockStatement; + base.Directive = Directive; + base.DirectiveLiteral = DirectiveLiteral; + base.InterpreterDirective = InterpreterDirective; + base.Placeholder = Placeholder; + + function File(node) { + if (node.program) { + this.print(node.program.interpreter, node); + } + + this.print(node.program, node); + } + + function Program(node) { + this.printInnerComments(node, false); + this.printSequence(node.directives, node); + if (node.directives && node.directives.length) this.newline(); + this.printSequence(node.body, node); + } + + function BlockStatement(node) { + var _node$directives; + + this.token("{"); + this.printInnerComments(node); + const hasDirectives = (_node$directives = node.directives) == null ? void 0 : _node$directives.length; + + if (node.body.length || hasDirectives) { + this.newline(); + this.printSequence(node.directives, node, { + indent: true + }); + if (hasDirectives) this.newline(); + this.printSequence(node.body, node, { + indent: true + }); + this.removeTrailingNewline(); + this.source("end", node.loc); + if (!this.endsWith(10)) this.newline(); + this.rightBrace(); + } else { + this.source("end", node.loc); + this.token("}"); + } + } + + function Directive(node) { + this.print(node.value, node); + this.semicolon(); + } + + const unescapedSingleQuoteRE = /(?:^|[^\\])(?:\\\\)*'/; + const unescapedDoubleQuoteRE = /(?:^|[^\\])(?:\\\\)*"/; + + function DirectiveLiteral(node) { + const raw = this.getPossibleRaw(node); + + if (raw != null) { + this.token(raw); + return; + } + + const { + value + } = node; + + if (!unescapedDoubleQuoteRE.test(value)) { + this.token(`"${value}"`); + } else if (!unescapedSingleQuoteRE.test(value)) { + this.token(`'${value}'`); + } else { + throw new Error("Malformed AST: it is not possible to print a directive containing" + " both unescaped single and double quotes."); + } + } + + function InterpreterDirective(node) { + this.token(`#!${node.value}\n`); + } + + function Placeholder(node) { + this.token("%%"); + this.print(node.name); + this.token("%%"); + + if (node.expectedNode === "Statement") { + this.semicolon(); + } + } + + var jsx = {}; + + Object.defineProperty(jsx, "__esModule", { + value: true + }); + jsx.JSXAttribute = JSXAttribute; + jsx.JSXIdentifier = JSXIdentifier; + jsx.JSXNamespacedName = JSXNamespacedName; + jsx.JSXMemberExpression = JSXMemberExpression; + jsx.JSXSpreadAttribute = JSXSpreadAttribute; + jsx.JSXExpressionContainer = JSXExpressionContainer; + jsx.JSXSpreadChild = JSXSpreadChild; + jsx.JSXText = JSXText; + jsx.JSXElement = JSXElement; + jsx.JSXOpeningElement = JSXOpeningElement; + jsx.JSXClosingElement = JSXClosingElement; + jsx.JSXEmptyExpression = JSXEmptyExpression; + jsx.JSXFragment = JSXFragment; + jsx.JSXOpeningFragment = JSXOpeningFragment; + jsx.JSXClosingFragment = JSXClosingFragment; + + function JSXAttribute(node) { + this.print(node.name, node); + + if (node.value) { + this.token("="); + this.print(node.value, node); + } + } + + function JSXIdentifier(node) { + this.word(node.name); + } + + function JSXNamespacedName(node) { + this.print(node.namespace, node); + this.token(":"); + this.print(node.name, node); + } + + function JSXMemberExpression(node) { + this.print(node.object, node); + this.token("."); + this.print(node.property, node); + } + + function JSXSpreadAttribute(node) { + this.token("{"); + this.token("..."); + this.print(node.argument, node); + this.token("}"); + } + + function JSXExpressionContainer(node) { + this.token("{"); + this.print(node.expression, node); + this.token("}"); + } + + function JSXSpreadChild(node) { + this.token("{"); + this.token("..."); + this.print(node.expression, node); + this.token("}"); + } + + function JSXText(node) { + const raw = this.getPossibleRaw(node); + + if (raw != null) { + this.token(raw); + } else { + this.token(node.value); + } + } + + function JSXElement(node) { + const open = node.openingElement; + this.print(open, node); + if (open.selfClosing) return; + this.indent(); + + for (const child of node.children) { + this.print(child, node); + } + + this.dedent(); + this.print(node.closingElement, node); + } + + function spaceSeparator() { + this.space(); + } + + function JSXOpeningElement(node) { + this.token("<"); + this.print(node.name, node); + this.print(node.typeParameters, node); + + if (node.attributes.length > 0) { + this.space(); + this.printJoin(node.attributes, node, { + separator: spaceSeparator + }); + } + + if (node.selfClosing) { + this.space(); + this.token("/>"); + } else { + this.token(">"); + } + } + + function JSXClosingElement(node) { + this.token("</"); + this.print(node.name, node); + this.token(">"); + } + + function JSXEmptyExpression(node) { + this.printInnerComments(node); + } + + function JSXFragment(node) { + this.print(node.openingFragment, node); + this.indent(); + + for (const child of node.children) { + this.print(child, node); + } + + this.dedent(); + this.print(node.closingFragment, node); + } + + function JSXOpeningFragment() { + this.token("<"); + this.token(">"); + } + + function JSXClosingFragment() { + this.token("</"); + this.token(">"); + } + + var typescript = {}; + + Object.defineProperty(typescript, "__esModule", { + value: true + }); + typescript.TSTypeAnnotation = TSTypeAnnotation; + typescript.TSTypeParameterDeclaration = typescript.TSTypeParameterInstantiation = TSTypeParameterInstantiation; + typescript.TSTypeParameter = TSTypeParameter; + typescript.TSParameterProperty = TSParameterProperty; + typescript.TSDeclareFunction = TSDeclareFunction; + typescript.TSDeclareMethod = TSDeclareMethod; + typescript.TSQualifiedName = TSQualifiedName; + typescript.TSCallSignatureDeclaration = TSCallSignatureDeclaration; + typescript.TSConstructSignatureDeclaration = TSConstructSignatureDeclaration; + typescript.TSPropertySignature = TSPropertySignature; + typescript.tsPrintPropertyOrMethodName = tsPrintPropertyOrMethodName; + typescript.TSMethodSignature = TSMethodSignature; + typescript.TSIndexSignature = TSIndexSignature; + typescript.TSAnyKeyword = TSAnyKeyword; + typescript.TSBigIntKeyword = TSBigIntKeyword; + typescript.TSUnknownKeyword = TSUnknownKeyword; + typescript.TSNumberKeyword = TSNumberKeyword; + typescript.TSObjectKeyword = TSObjectKeyword; + typescript.TSBooleanKeyword = TSBooleanKeyword; + typescript.TSStringKeyword = TSStringKeyword; + typescript.TSSymbolKeyword = TSSymbolKeyword; + typescript.TSVoidKeyword = TSVoidKeyword; + typescript.TSUndefinedKeyword = TSUndefinedKeyword; + typescript.TSNullKeyword = TSNullKeyword; + typescript.TSNeverKeyword = TSNeverKeyword; + typescript.TSIntrinsicKeyword = TSIntrinsicKeyword; + typescript.TSThisType = TSThisType; + typescript.TSFunctionType = TSFunctionType; + typescript.TSConstructorType = TSConstructorType; + typescript.tsPrintFunctionOrConstructorType = tsPrintFunctionOrConstructorType; + typescript.TSTypeReference = TSTypeReference; + typescript.TSTypePredicate = TSTypePredicate; + typescript.TSTypeQuery = TSTypeQuery; + typescript.TSTypeLiteral = TSTypeLiteral; + typescript.tsPrintTypeLiteralOrInterfaceBody = tsPrintTypeLiteralOrInterfaceBody; + typescript.tsPrintBraced = tsPrintBraced; + typescript.TSArrayType = TSArrayType; + typescript.TSTupleType = TSTupleType; + typescript.TSOptionalType = TSOptionalType; + typescript.TSRestType = TSRestType; + typescript.TSNamedTupleMember = TSNamedTupleMember; + typescript.TSUnionType = TSUnionType; + typescript.TSIntersectionType = TSIntersectionType; + typescript.tsPrintUnionOrIntersectionType = tsPrintUnionOrIntersectionType; + typescript.TSConditionalType = TSConditionalType; + typescript.TSInferType = TSInferType; + typescript.TSParenthesizedType = TSParenthesizedType; + typescript.TSTypeOperator = TSTypeOperator; + typescript.TSIndexedAccessType = TSIndexedAccessType; + typescript.TSMappedType = TSMappedType; + typescript.TSLiteralType = TSLiteralType; + typescript.TSExpressionWithTypeArguments = TSExpressionWithTypeArguments; + typescript.TSInterfaceDeclaration = TSInterfaceDeclaration; + typescript.TSInterfaceBody = TSInterfaceBody; + typescript.TSTypeAliasDeclaration = TSTypeAliasDeclaration; + typescript.TSAsExpression = TSAsExpression; + typescript.TSTypeAssertion = TSTypeAssertion; + typescript.TSEnumDeclaration = TSEnumDeclaration; + typescript.TSEnumMember = TSEnumMember; + typescript.TSModuleDeclaration = TSModuleDeclaration; + typescript.TSModuleBlock = TSModuleBlock; + typescript.TSImportType = TSImportType; + typescript.TSImportEqualsDeclaration = TSImportEqualsDeclaration; + typescript.TSExternalModuleReference = TSExternalModuleReference; + typescript.TSNonNullExpression = TSNonNullExpression; + typescript.TSExportAssignment = TSExportAssignment; + typescript.TSNamespaceExportDeclaration = TSNamespaceExportDeclaration; + typescript.tsPrintSignatureDeclarationBase = tsPrintSignatureDeclarationBase; + typescript.tsPrintClassMemberModifiers = tsPrintClassMemberModifiers; + + function TSTypeAnnotation(node) { + this.token(":"); + this.space(); + if (node.optional) this.token("?"); + this.print(node.typeAnnotation, node); + } + + function TSTypeParameterInstantiation(node) { + this.token("<"); + this.printList(node.params, node, {}); + this.token(">"); + } + + function TSTypeParameter(node) { + this.word(node.name); + + if (node.constraint) { + this.space(); + this.word("extends"); + this.space(); + this.print(node.constraint, node); + } + + if (node.default) { + this.space(); + this.token("="); + this.space(); + this.print(node.default, node); + } + } + + function TSParameterProperty(node) { + if (node.accessibility) { + this.word(node.accessibility); + this.space(); + } + + if (node.readonly) { + this.word("readonly"); + this.space(); + } + + this._param(node.parameter); + } + + function TSDeclareFunction(node) { + if (node.declare) { + this.word("declare"); + this.space(); + } + + this._functionHead(node); + + this.token(";"); + } + + function TSDeclareMethod(node) { + this._classMethodHead(node); + + this.token(";"); + } + + function TSQualifiedName(node) { + this.print(node.left, node); + this.token("."); + this.print(node.right, node); + } + + function TSCallSignatureDeclaration(node) { + this.tsPrintSignatureDeclarationBase(node); + this.token(";"); + } + + function TSConstructSignatureDeclaration(node) { + this.word("new"); + this.space(); + this.tsPrintSignatureDeclarationBase(node); + this.token(";"); + } + + function TSPropertySignature(node) { + const { + readonly, + initializer + } = node; + + if (readonly) { + this.word("readonly"); + this.space(); + } + + this.tsPrintPropertyOrMethodName(node); + this.print(node.typeAnnotation, node); + + if (initializer) { + this.space(); + this.token("="); + this.space(); + this.print(initializer, node); + } + + this.token(";"); + } + + function tsPrintPropertyOrMethodName(node) { + if (node.computed) { + this.token("["); + } + + this.print(node.key, node); + + if (node.computed) { + this.token("]"); + } + + if (node.optional) { + this.token("?"); + } + } + + function TSMethodSignature(node) { + const { + kind + } = node; + + if (kind === "set" || kind === "get") { + this.word(kind); + this.space(); + } + + this.tsPrintPropertyOrMethodName(node); + this.tsPrintSignatureDeclarationBase(node); + this.token(";"); + } + + function TSIndexSignature(node) { + const { + readonly, + static: isStatic + } = node; + + if (isStatic) { + this.word("static"); + this.space(); + } + + if (readonly) { + this.word("readonly"); + this.space(); + } + + this.token("["); + + this._parameters(node.parameters, node); + + this.token("]"); + this.print(node.typeAnnotation, node); + this.token(";"); + } + + function TSAnyKeyword() { + this.word("any"); + } + + function TSBigIntKeyword() { + this.word("bigint"); + } + + function TSUnknownKeyword() { + this.word("unknown"); + } + + function TSNumberKeyword() { + this.word("number"); + } + + function TSObjectKeyword() { + this.word("object"); + } + + function TSBooleanKeyword() { + this.word("boolean"); + } + + function TSStringKeyword() { + this.word("string"); + } + + function TSSymbolKeyword() { + this.word("symbol"); + } + + function TSVoidKeyword() { + this.word("void"); + } + + function TSUndefinedKeyword() { + this.word("undefined"); + } + + function TSNullKeyword() { + this.word("null"); + } + + function TSNeverKeyword() { + this.word("never"); + } + + function TSIntrinsicKeyword() { + this.word("intrinsic"); + } + + function TSThisType() { + this.word("this"); + } + + function TSFunctionType(node) { + this.tsPrintFunctionOrConstructorType(node); + } + + function TSConstructorType(node) { + if (node.abstract) { + this.word("abstract"); + this.space(); + } + + this.word("new"); + this.space(); + this.tsPrintFunctionOrConstructorType(node); + } + + function tsPrintFunctionOrConstructorType(node) { + const { + typeParameters, + parameters + } = node; + this.print(typeParameters, node); + this.token("("); + + this._parameters(parameters, node); + + this.token(")"); + this.space(); + this.token("=>"); + this.space(); + this.print(node.typeAnnotation.typeAnnotation, node); + } + + function TSTypeReference(node) { + this.print(node.typeName, node); + this.print(node.typeParameters, node); + } + + function TSTypePredicate(node) { + if (node.asserts) { + this.word("asserts"); + this.space(); + } + + this.print(node.parameterName); + + if (node.typeAnnotation) { + this.space(); + this.word("is"); + this.space(); + this.print(node.typeAnnotation.typeAnnotation); + } + } + + function TSTypeQuery(node) { + this.word("typeof"); + this.space(); + this.print(node.exprName); + } + + function TSTypeLiteral(node) { + this.tsPrintTypeLiteralOrInterfaceBody(node.members, node); + } + + function tsPrintTypeLiteralOrInterfaceBody(members, node) { + this.tsPrintBraced(members, node); + } + + function tsPrintBraced(members, node) { + this.token("{"); + + if (members.length) { + this.indent(); + this.newline(); + + for (const member of members) { + this.print(member, node); + this.newline(); + } + + this.dedent(); + this.rightBrace(); + } else { + this.token("}"); + } + } + + function TSArrayType(node) { + this.print(node.elementType, node); + this.token("[]"); + } + + function TSTupleType(node) { + this.token("["); + this.printList(node.elementTypes, node); + this.token("]"); + } + + function TSOptionalType(node) { + this.print(node.typeAnnotation, node); + this.token("?"); + } + + function TSRestType(node) { + this.token("..."); + this.print(node.typeAnnotation, node); + } + + function TSNamedTupleMember(node) { + this.print(node.label, node); + if (node.optional) this.token("?"); + this.token(":"); + this.space(); + this.print(node.elementType, node); + } + + function TSUnionType(node) { + this.tsPrintUnionOrIntersectionType(node, "|"); + } + + function TSIntersectionType(node) { + this.tsPrintUnionOrIntersectionType(node, "&"); + } + + function tsPrintUnionOrIntersectionType(node, sep) { + this.printJoin(node.types, node, { + separator() { + this.space(); + this.token(sep); + this.space(); + } + + }); + } + + function TSConditionalType(node) { + this.print(node.checkType); + this.space(); + this.word("extends"); + this.space(); + this.print(node.extendsType); + this.space(); + this.token("?"); + this.space(); + this.print(node.trueType); + this.space(); + this.token(":"); + this.space(); + this.print(node.falseType); + } + + function TSInferType(node) { + this.token("infer"); + this.space(); + this.print(node.typeParameter); + } + + function TSParenthesizedType(node) { + this.token("("); + this.print(node.typeAnnotation, node); + this.token(")"); + } + + function TSTypeOperator(node) { + this.word(node.operator); + this.space(); + this.print(node.typeAnnotation, node); + } + + function TSIndexedAccessType(node) { + this.print(node.objectType, node); + this.token("["); + this.print(node.indexType, node); + this.token("]"); + } + + function TSMappedType(node) { + const { + nameType, + optional, + readonly, + typeParameter + } = node; + this.token("{"); + this.space(); + + if (readonly) { + tokenIfPlusMinus(this, readonly); + this.word("readonly"); + this.space(); + } + + this.token("["); + this.word(typeParameter.name); + this.space(); + this.word("in"); + this.space(); + this.print(typeParameter.constraint, typeParameter); + + if (nameType) { + this.space(); + this.word("as"); + this.space(); + this.print(nameType, node); + } + + this.token("]"); + + if (optional) { + tokenIfPlusMinus(this, optional); + this.token("?"); + } + + this.token(":"); + this.space(); + this.print(node.typeAnnotation, node); + this.space(); + this.token("}"); + } + + function tokenIfPlusMinus(self, tok) { + if (tok !== true) { + self.token(tok); + } + } + + function TSLiteralType(node) { + this.print(node.literal, node); + } + + function TSExpressionWithTypeArguments(node) { + this.print(node.expression, node); + this.print(node.typeParameters, node); + } + + function TSInterfaceDeclaration(node) { + const { + declare, + id, + typeParameters, + extends: extendz, + body + } = node; + + if (declare) { + this.word("declare"); + this.space(); + } + + this.word("interface"); + this.space(); + this.print(id, node); + this.print(typeParameters, node); + + if (extendz != null && extendz.length) { + this.space(); + this.word("extends"); + this.space(); + this.printList(extendz, node); + } + + this.space(); + this.print(body, node); + } + + function TSInterfaceBody(node) { + this.tsPrintTypeLiteralOrInterfaceBody(node.body, node); + } + + function TSTypeAliasDeclaration(node) { + const { + declare, + id, + typeParameters, + typeAnnotation + } = node; + + if (declare) { + this.word("declare"); + this.space(); + } + + this.word("type"); + this.space(); + this.print(id, node); + this.print(typeParameters, node); + this.space(); + this.token("="); + this.space(); + this.print(typeAnnotation, node); + this.token(";"); + } + + function TSAsExpression(node) { + const { + expression, + typeAnnotation + } = node; + this.print(expression, node); + this.space(); + this.word("as"); + this.space(); + this.print(typeAnnotation, node); + } + + function TSTypeAssertion(node) { + const { + typeAnnotation, + expression + } = node; + this.token("<"); + this.print(typeAnnotation, node); + this.token(">"); + this.space(); + this.print(expression, node); + } + + function TSEnumDeclaration(node) { + const { + declare, + const: isConst, + id, + members + } = node; + + if (declare) { + this.word("declare"); + this.space(); + } + + if (isConst) { + this.word("const"); + this.space(); + } + + this.word("enum"); + this.space(); + this.print(id, node); + this.space(); + this.tsPrintBraced(members, node); + } + + function TSEnumMember(node) { + const { + id, + initializer + } = node; + this.print(id, node); + + if (initializer) { + this.space(); + this.token("="); + this.space(); + this.print(initializer, node); + } + + this.token(","); + } + + function TSModuleDeclaration(node) { + const { + declare, + id + } = node; + + if (declare) { + this.word("declare"); + this.space(); + } + + if (!node.global) { + this.word(id.type === "Identifier" ? "namespace" : "module"); + this.space(); + } + + this.print(id, node); + + if (!node.body) { + this.token(";"); + return; + } + + let body = node.body; + + while (body.type === "TSModuleDeclaration") { + this.token("."); + this.print(body.id, body); + body = body.body; + } + + this.space(); + this.print(body, node); + } + + function TSModuleBlock(node) { + this.tsPrintBraced(node.body, node); + } + + function TSImportType(node) { + const { + argument, + qualifier, + typeParameters + } = node; + this.word("import"); + this.token("("); + this.print(argument, node); + this.token(")"); + + if (qualifier) { + this.token("."); + this.print(qualifier, node); + } + + if (typeParameters) { + this.print(typeParameters, node); + } + } + + function TSImportEqualsDeclaration(node) { + const { + isExport, + id, + moduleReference + } = node; + + if (isExport) { + this.word("export"); + this.space(); + } + + this.word("import"); + this.space(); + this.print(id, node); + this.space(); + this.token("="); + this.space(); + this.print(moduleReference, node); + this.token(";"); + } + + function TSExternalModuleReference(node) { + this.token("require("); + this.print(node.expression, node); + this.token(")"); + } + + function TSNonNullExpression(node) { + this.print(node.expression, node); + this.token("!"); + } + + function TSExportAssignment(node) { + this.word("export"); + this.space(); + this.token("="); + this.space(); + this.print(node.expression, node); + this.token(";"); + } + + function TSNamespaceExportDeclaration(node) { + this.word("export"); + this.space(); + this.word("as"); + this.space(); + this.word("namespace"); + this.space(); + this.print(node.id, node); + } + + function tsPrintSignatureDeclarationBase(node) { + const { + typeParameters, + parameters + } = node; + this.print(typeParameters, node); + this.token("("); + + this._parameters(parameters, node); + + this.token(")"); + this.print(node.typeAnnotation, node); + } + + function tsPrintClassMemberModifiers(node, isField) { + if (isField && node.declare) { + this.word("declare"); + this.space(); + } + + if (node.accessibility) { + this.word(node.accessibility); + this.space(); + } + + if (node.static) { + this.word("static"); + this.space(); + } + + if (node.override) { + this.word("override"); + this.space(); + } + + if (node.abstract) { + this.word("abstract"); + this.space(); + } + + if (isField && node.readonly) { + this.word("readonly"); + this.space(); + } + } + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + + var _templateLiterals = templateLiterals; + + Object.keys(_templateLiterals).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _templateLiterals[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _templateLiterals[key]; + } + }); + }); + + var _expressions = expressions; + + Object.keys(_expressions).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _expressions[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _expressions[key]; + } + }); + }); + + var _statements = statements; + + Object.keys(_statements).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _statements[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _statements[key]; + } + }); + }); + + var _classes = classes; + + Object.keys(_classes).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _classes[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _classes[key]; + } + }); + }); + + var _methods = methods; + + Object.keys(_methods).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _methods[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _methods[key]; + } + }); + }); + + var _modules = modules; + + Object.keys(_modules).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _modules[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _modules[key]; + } + }); + }); + + var _types = types; + + Object.keys(_types).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _types[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _types[key]; + } + }); + }); + + var _flow = flow; + + Object.keys(_flow).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _flow[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _flow[key]; + } + }); + }); + + var _base = base; + + Object.keys(_base).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _base[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _base[key]; + } + }); + }); + + var _jsx = jsx; + + Object.keys(_jsx).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _jsx[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _jsx[key]; + } + }); + }); + + var _typescript = typescript; + + Object.keys(_typescript).forEach(function (key) { + if (key === "default" || key === "__esModule") return; + if (key in exports && exports[key] === _typescript[key]) return; + Object.defineProperty(exports, key, { + enumerable: true, + get: function () { + return _typescript[key]; + } + }); + }); + } (generators)); + + Object.defineProperty(printer, "__esModule", { + value: true + }); + printer.default = void 0; + + var _buffer = buffer; + + var n = node; + + var _t = lib$6; + + var generatorFunctions = generators; + + const { + isProgram, + isFile, + isEmptyStatement + } = _t; + const SCIENTIFIC_NOTATION = /e/i; + const ZERO_DECIMAL_INTEGER = /\.0+$/; + const NON_DECIMAL_LITERAL = /^0[box]/; + const PURE_ANNOTATION_RE = /^\s*[@#]__PURE__\s*$/; + const { + needsParens, + needsWhitespaceAfter, + needsWhitespaceBefore + } = n; + + class Printer { + constructor(format, map) { + this.inForStatementInitCounter = 0; + this._printStack = []; + this._indent = 0; + this._insideAux = false; + this._parenPushNewlineState = null; + this._noLineTerminator = false; + this._printAuxAfterOnNextUserNode = false; + this._printedComments = new WeakSet(); + this._endsWithInteger = false; + this._endsWithWord = false; + this.format = format; + this._buf = new _buffer.default(map); + } + + generate(ast) { + this.print(ast); + + this._maybeAddAuxComment(); + + return this._buf.get(); + } + + indent() { + if (this.format.compact || this.format.concise) return; + this._indent++; + } + + dedent() { + if (this.format.compact || this.format.concise) return; + this._indent--; + } + + semicolon(force = false) { + this._maybeAddAuxComment(); + + this._append(";", !force); + } + + rightBrace() { + if (this.format.minified) { + this._buf.removeLastSemicolon(); + } + + this.token("}"); + } + + space(force = false) { + if (this.format.compact) return; + + if (force) { + this._space(); + } else if (this._buf.hasContent()) { + const lastCp = this.getLastChar(); + + if (lastCp !== 32 && lastCp !== 10) { + this._space(); + } + } + } + + word(str) { + if (this._endsWithWord || this.endsWith(47) && str.charCodeAt(0) === 47) { + this._space(); + } + + this._maybeAddAuxComment(); + + this._append(str); + + this._endsWithWord = true; + } + + number(str) { + this.word(str); + this._endsWithInteger = Number.isInteger(+str) && !NON_DECIMAL_LITERAL.test(str) && !SCIENTIFIC_NOTATION.test(str) && !ZERO_DECIMAL_INTEGER.test(str) && str.charCodeAt(str.length - 1) !== 46; + } + + token(str) { + const lastChar = this.getLastChar(); + const strFirst = str.charCodeAt(0); + + if (str === "--" && lastChar === 33 || strFirst === 43 && lastChar === 43 || strFirst === 45 && lastChar === 45 || strFirst === 46 && this._endsWithInteger) { + this._space(); + } + + this._maybeAddAuxComment(); + + this._append(str); + } + + newline(i = 1) { + if (this.format.retainLines || this.format.compact) return; + + if (this.format.concise) { + this.space(); + return; + } + + const charBeforeNewline = this.endsWithCharAndNewline(); + if (charBeforeNewline === 10) return; + + if (charBeforeNewline === 123 || charBeforeNewline === 58) { + i--; + } + + if (i <= 0) return; + + for (let j = 0; j < i; j++) { + this._newline(); + } + } + + endsWith(char) { + return this.getLastChar() === char; + } + + getLastChar() { + return this._buf.getLastChar(); + } + + endsWithCharAndNewline() { + return this._buf.endsWithCharAndNewline(); + } + + removeTrailingNewline() { + this._buf.removeTrailingNewline(); + } + + exactSource(loc, cb) { + this._catchUp("start", loc); + + this._buf.exactSource(loc, cb); + } + + source(prop, loc) { + this._catchUp(prop, loc); + + this._buf.source(prop, loc); + } + + withSource(prop, loc, cb) { + this._catchUp(prop, loc); + + this._buf.withSource(prop, loc, cb); + } + + _space() { + this._append(" ", true); + } + + _newline() { + this._append("\n", true); + } + + _append(str, queue = false) { + this._maybeAddParen(str); + + this._maybeIndent(str); + + if (queue) this._buf.queue(str);else this._buf.append(str); + this._endsWithWord = false; + this._endsWithInteger = false; + } + + _maybeIndent(str) { + if (this._indent && this.endsWith(10) && str.charCodeAt(0) !== 10) { + this._buf.queue(this._getIndent()); + } + } + + _maybeAddParen(str) { + const parenPushNewlineState = this._parenPushNewlineState; + if (!parenPushNewlineState) return; + let i; + + for (i = 0; i < str.length && str[i] === " "; i++) continue; + + if (i === str.length) { + return; + } + + const cha = str[i]; + + if (cha !== "\n") { + if (cha !== "/" || i + 1 === str.length) { + this._parenPushNewlineState = null; + return; + } + + const chaPost = str[i + 1]; + + if (chaPost === "*") { + if (PURE_ANNOTATION_RE.test(str.slice(i + 2, str.length - 2))) { + return; + } + } else if (chaPost !== "/") { + this._parenPushNewlineState = null; + return; + } + } + + this.token("("); + this.indent(); + parenPushNewlineState.printed = true; + } + + _catchUp(prop, loc) { + if (!this.format.retainLines) return; + const pos = loc ? loc[prop] : null; + + if ((pos == null ? void 0 : pos.line) != null) { + const count = pos.line - this._buf.getCurrentLine(); + + for (let i = 0; i < count; i++) { + this._newline(); + } + } + } + + _getIndent() { + return this.format.indent.style.repeat(this._indent); + } + + startTerminatorless(isLabel = false) { + if (isLabel) { + this._noLineTerminator = true; + return null; + } else { + return this._parenPushNewlineState = { + printed: false + }; + } + } + + endTerminatorless(state) { + this._noLineTerminator = false; + + if (state != null && state.printed) { + this.dedent(); + this.newline(); + this.token(")"); + } + } + + print(node, parent) { + if (!node) return; + const oldConcise = this.format.concise; + + if (node._compact) { + this.format.concise = true; + } + + const printMethod = this[node.type]; + + if (!printMethod) { + throw new ReferenceError(`unknown node of type ${JSON.stringify(node.type)} with constructor ${JSON.stringify(node == null ? void 0 : node.constructor.name)}`); + } + + this._printStack.push(node); + + const oldInAux = this._insideAux; + this._insideAux = !node.loc; + + this._maybeAddAuxComment(this._insideAux && !oldInAux); + + let shouldPrintParens = needsParens(node, parent, this._printStack); + + if (this.format.retainFunctionParens && node.type === "FunctionExpression" && node.extra && node.extra.parenthesized) { + shouldPrintParens = true; + } + + if (shouldPrintParens) this.token("("); + + this._printLeadingComments(node); + + const loc = isProgram(node) || isFile(node) ? null : node.loc; + this.withSource("start", loc, () => { + printMethod.call(this, node, parent); + }); + + this._printTrailingComments(node); + + if (shouldPrintParens) this.token(")"); + + this._printStack.pop(); + + this.format.concise = oldConcise; + this._insideAux = oldInAux; + } + + _maybeAddAuxComment(enteredPositionlessNode) { + if (enteredPositionlessNode) this._printAuxBeforeComment(); + if (!this._insideAux) this._printAuxAfterComment(); + } + + _printAuxBeforeComment() { + if (this._printAuxAfterOnNextUserNode) return; + this._printAuxAfterOnNextUserNode = true; + const comment = this.format.auxiliaryCommentBefore; + + if (comment) { + this._printComment({ + type: "CommentBlock", + value: comment + }); + } + } + + _printAuxAfterComment() { + if (!this._printAuxAfterOnNextUserNode) return; + this._printAuxAfterOnNextUserNode = false; + const comment = this.format.auxiliaryCommentAfter; + + if (comment) { + this._printComment({ + type: "CommentBlock", + value: comment + }); + } + } + + getPossibleRaw(node) { + const extra = node.extra; + + if (extra && extra.raw != null && extra.rawValue != null && node.value === extra.rawValue) { + return extra.raw; + } + } + + printJoin(nodes, parent, opts = {}) { + if (!(nodes != null && nodes.length)) return; + if (opts.indent) this.indent(); + const newlineOpts = { + addNewlines: opts.addNewlines + }; + + for (let i = 0; i < nodes.length; i++) { + const node = nodes[i]; + if (!node) continue; + if (opts.statement) this._printNewline(true, node, parent, newlineOpts); + this.print(node, parent); + + if (opts.iterator) { + opts.iterator(node, i); + } + + if (opts.separator && i < nodes.length - 1) { + opts.separator.call(this); + } + + if (opts.statement) this._printNewline(false, node, parent, newlineOpts); + } + + if (opts.indent) this.dedent(); + } + + printAndIndentOnComments(node, parent) { + const indent = node.leadingComments && node.leadingComments.length > 0; + if (indent) this.indent(); + this.print(node, parent); + if (indent) this.dedent(); + } + + printBlock(parent) { + const node = parent.body; + + if (!isEmptyStatement(node)) { + this.space(); + } + + this.print(node, parent); + } + + _printTrailingComments(node) { + this._printComments(this._getComments(false, node)); + } + + _printLeadingComments(node) { + this._printComments(this._getComments(true, node), true); + } + + printInnerComments(node, indent = true) { + var _node$innerComments; + + if (!((_node$innerComments = node.innerComments) != null && _node$innerComments.length)) return; + if (indent) this.indent(); + + this._printComments(node.innerComments); + + if (indent) this.dedent(); + } + + printSequence(nodes, parent, opts = {}) { + opts.statement = true; + return this.printJoin(nodes, parent, opts); + } + + printList(items, parent, opts = {}) { + if (opts.separator == null) { + opts.separator = commaSeparator; + } + + return this.printJoin(items, parent, opts); + } + + _printNewline(leading, node, parent, opts) { + if (this.format.retainLines || this.format.compact) return; + + if (this.format.concise) { + this.space(); + return; + } + + let lines = 0; + + if (this._buf.hasContent()) { + if (!leading) lines++; + if (opts.addNewlines) lines += opts.addNewlines(leading, node) || 0; + const needs = leading ? needsWhitespaceBefore : needsWhitespaceAfter; + if (needs(node, parent)) lines++; + } + + this.newline(Math.min(2, lines)); + } + + _getComments(leading, node) { + return node && (leading ? node.leadingComments : node.trailingComments) || []; + } + + _printComment(comment, skipNewLines) { + if (!this.format.shouldPrintComment(comment.value)) return; + if (comment.ignore) return; + if (this._printedComments.has(comment)) return; + + this._printedComments.add(comment); + + const isBlockComment = comment.type === "CommentBlock"; + const printNewLines = isBlockComment && !skipNewLines && !this._noLineTerminator; + if (printNewLines && this._buf.hasContent()) this.newline(1); + const lastCharCode = this.getLastChar(); + + if (lastCharCode !== 91 && lastCharCode !== 123) { + this.space(); + } + + let val = !isBlockComment && !this._noLineTerminator ? `//${comment.value}\n` : `/*${comment.value}*/`; + + if (isBlockComment && this.format.indent.adjustMultilineComment) { + var _comment$loc; + + const offset = (_comment$loc = comment.loc) == null ? void 0 : _comment$loc.start.column; + + if (offset) { + const newlineRegex = new RegExp("\\n\\s{1," + offset + "}", "g"); + val = val.replace(newlineRegex, "\n"); + } + + const indentSize = Math.max(this._getIndent().length, this.format.retainLines ? 0 : this._buf.getCurrentColumn()); + val = val.replace(/\n(?!$)/g, `\n${" ".repeat(indentSize)}`); + } + + if (this.endsWith(47)) this._space(); + this.withSource("start", comment.loc, () => { + this._append(val); + }); + if (printNewLines) this.newline(1); + } + + _printComments(comments, inlinePureAnnotation) { + if (!(comments != null && comments.length)) return; + + if (inlinePureAnnotation && comments.length === 1 && PURE_ANNOTATION_RE.test(comments[0].value)) { + this._printComment(comments[0], this._buf.hasContent() && !this.endsWith(10)); + } else { + for (const comment of comments) { + this._printComment(comment); + } + } + } + + printAssertions(node) { + var _node$assertions; + + if ((_node$assertions = node.assertions) != null && _node$assertions.length) { + this.space(); + this.word("assert"); + this.space(); + this.token("{"); + this.space(); + this.printList(node.assertions, node); + this.space(); + this.token("}"); + } + } + + } + + Object.assign(Printer.prototype, generatorFunctions); + { + Printer.prototype.Noop = function Noop() {}; + } + var _default$1 = Printer; + printer.default = _default$1; + + function commaSeparator() { + this.token(","); + this.space(); + } + + Object.defineProperty(lib, "__esModule", { + value: true + }); + var _default = lib.default = generate; + lib.CodeGenerator = void 0; + + var _sourceMap = sourceMap$1; + + var _printer = printer; + + class Generator extends _printer.default { + constructor(ast, opts = {}, code) { + const format = normalizeOptions(code, opts); + const map = opts.sourceMaps ? new _sourceMap.default(opts, code) : null; + super(format, map); + this.ast = void 0; + this.ast = ast; + } + + generate() { + return super.generate(this.ast); + } + + } + + function normalizeOptions(code, opts) { + const format = { + auxiliaryCommentBefore: opts.auxiliaryCommentBefore, + auxiliaryCommentAfter: opts.auxiliaryCommentAfter, + shouldPrintComment: opts.shouldPrintComment, + retainLines: opts.retainLines, + retainFunctionParens: opts.retainFunctionParens, + comments: opts.comments == null || opts.comments, + compact: opts.compact, + minified: opts.minified, + concise: opts.concise, + indent: { + adjustMultilineComment: true, + style: " ", + base: 0 + }, + decoratorsBeforeExport: !!opts.decoratorsBeforeExport, + jsescOption: Object.assign({ + quotes: "double", + wrap: true, + minimal: false + }, opts.jsescOption), + recordAndTupleSyntaxType: opts.recordAndTupleSyntaxType, + topicToken: opts.topicToken + }; + { + format.jsonCompatibleStrings = opts.jsonCompatibleStrings; + } + + if (format.minified) { + format.compact = true; + + format.shouldPrintComment = format.shouldPrintComment || (() => format.comments); + } else { + format.shouldPrintComment = format.shouldPrintComment || (value => format.comments || value.indexOf("@license") >= 0 || value.indexOf("@preserve") >= 0); + } + + if (format.compact === "auto") { + format.compact = code.length > 500000; + + if (format.compact) { + console.error("[BABEL] Note: The code generator has deoptimised the styling of " + `${opts.filename} as it exceeds the max of ${"500KB"}.`); + } + } + + if (format.compact) { + format.indent.adjustMultilineComment = false; + } + + return format; + } + + class CodeGenerator { + constructor(ast, opts, code) { + this._generator = void 0; + this._generator = new Generator(ast, opts, code); + } + + generate() { + return this._generator.generate(); + } + + } + + lib.CodeGenerator = CodeGenerator; + + function generate(ast, opts, code) { + const gen = new Generator(ast, opts, code); + return gen.generate(); + } + + function isFunction(node) { + return ( + lib$6.isFunction(node) || + lib$6.isArrowFunctionExpression(node) || + lib$6.isObjectMethod(node) || + lib$6.isClassMethod(node) + ); + } + + function isObjectShorthand(parent) { + if (!lib$6.isObjectProperty(parent)) { + return false; + } + + if (parent.value && parent.value.left) { + return ( + parent.value.type === "AssignmentPattern" && + parent.value.left.type === "Identifier" + ); + } + + return ( + parent.value && + parent.key.start == parent.value.start && + parent.key.loc.identifierName === parent.value.loc.identifierName + ); + } + + function getObjectExpressionValue(node) { + const { value } = node; + + if (lib$6.isIdentifier(value)) { + return value.name; + } + + if (lib$6.isCallExpression(value) || lib$6.isFunctionExpression(value)) { + return ""; + } + const code = _default(value).code; + + const shouldWrap = lib$6.isObjectExpression(value); + return shouldWrap ? `(${code})` : code; + } + + function getCode(node) { + return _default(node).code; + } + + function getComments(ast) { + if (!ast || !ast.comments) { + return []; + } + return ast.comments.map(comment => ({ + name: comment.location, + location: comment.loc, + })); + } + + function getSpecifiers(specifiers) { + if (!specifiers) { + return []; + } + + return specifiers.map(specifier => specifier.local?.name); + } + + function isComputedExpression(expression) { + return /^\[/m.test(expression); + } + + function getPatternIdentifiers(pattern) { + let items = []; + if (lib$6.isObjectPattern(pattern)) { + items = pattern.properties.map(({ value }) => value); + } + + if (lib$6.isArrayPattern(pattern)) { + items = pattern.elements; + } + + return getIdentifiers(items); + } + + function getIdentifiers(items) { + let ids = []; + items.forEach(function (item) { + if (lib$6.isObjectPattern(item) || lib$6.isArrayPattern(item)) { + ids = ids.concat(getPatternIdentifiers(item)); + } else if (lib$6.isIdentifier(item)) { + const { start, end } = item.loc; + ids.push({ + name: item.name, + expression: item.name, + location: { start, end }, + }); + } + }); + return ids; + } + + // Top Level checks the number of "body" nodes in the ancestor chain + // if the node is top-level, then it shoul only have one body. + function isTopLevel(ancestors) { + return ancestors.filter(ancestor => ancestor.key == "body").length == 1; + } + + function nodeLocationKey(a) { + const { start, end } = a.location; + return `${start.line}:${start.column}:${end.line}:${end.column}`; + } + + function getFunctionParameterNames(path) { + if (path.node.params != null) { + return path.node.params.map(param => { + if (param.type !== "AssignmentPattern") { + return param.name; + } + + // Parameter with default value + if ( + param.left.type === "Identifier" && + param.right.type === "Identifier" + ) { + return `${param.left.name} = ${param.right.name}`; + } else if ( + param.left.type === "Identifier" && + param.right.type === "StringLiteral" + ) { + return `${param.left.name} = ${param.right.value}`; + } else if ( + param.left.type === "Identifier" && + param.right.type === "ObjectExpression" + ) { + return `${param.left.name} = {}`; + } else if ( + param.left.type === "Identifier" && + param.right.type === "ArrayExpression" + ) { + return `${param.left.name} = []`; + } else if ( + param.left.type === "Identifier" && + param.right.type === "NullLiteral" + ) { + return `${param.left.name} = null`; + } + + return null; + }); + } + return []; + } + + // the function class is inferred from a call like + // createClass or extend + function fromCallExpression(callExpression) { + const allowlist = ["extend", "createClass"]; + const { callee } = callExpression.node; + if (!callee) { + return null; + } + + const name = lib$6.isMemberExpression(callee) + ? callee.property.name + : callee.name; + + if (!allowlist.includes(name)) { + return null; + } + + const variable = callExpression.findParent(p => + lib$6.isVariableDeclarator(p.node) + ); + if (variable) { + return variable.node.id.name; + } + + const assignment = callExpression.findParent(p => + lib$6.isAssignmentExpression(p.node) + ); + + if (!assignment) { + return null; + } + + const { left } = assignment.node; + + if (left.name) { + return name; + } + + if (lib$6.isMemberExpression(left)) { + return left.property.name; + } + + return null; + } + + // the function class is inferred from a prototype assignment + // e.g. TodoClass.prototype.render = function() {} + function fromPrototype(assignment) { + const { left } = assignment.node; + if (!left) { + return null; + } + + if ( + lib$6.isMemberExpression(left) && + left.object && + lib$6.isMemberExpression(left.object) && + left.object.property.identifier === "prototype" + ) { + return left.object.object.name; + } + + return null; + } + + // infer class finds an appropriate class for functions + // that are defined inside of a class like thing. + // e.g. `class Foo`, `TodoClass.prototype.foo`, + // `Todo = createClass({ foo: () => {}})` + function inferClassName(path) { + const classDeclaration = path.findParent(p => lib$6.isClassDeclaration(p.node)); + if (classDeclaration) { + return classDeclaration.node.id.name; + } + + const callExpression = path.findParent(p => lib$6.isCallExpression(p.node)); + if (callExpression) { + return fromCallExpression(callExpression); + } + + const assignment = path.findParent(p => lib$6.isAssignmentExpression(p.node)); + if (assignment) { + return fromPrototype(assignment); + } + + return null; + } + + // Perform ES6's anonymous function name inference for all + // locations where static analysis is possible. + // eslint-disable-next-line complexity + function getFunctionName(node, parent) { + if (lib$6.isIdentifier(node.id)) { + return node.id.name; + } + + if ( + lib$6.isObjectMethod(node, { computed: false }) || + lib$6.isClassMethod(node, { computed: false }) || + lib$6.isClassPrivateMethod(node) + ) { + const { key } = node; + + if (lib$6.isIdentifier(key)) { + return key.name; + } + if (lib$6.isStringLiteral(key)) { + return key.value; + } + if (lib$6.isNumericLiteral(key)) { + return `${key.value}`; + } + + if (lib$6.isPrivateName(key)) { + return `#${key.id.name}`; + } + } + + if ( + lib$6.isObjectProperty(parent, { computed: false, value: node }) || + // TODO: Babylon 6 doesn't support computed class props. It is included + // here so that it is most flexible. Once Babylon 7 is used, this + // can change to use computed: false like ObjectProperty. + (lib$6.isClassProperty(parent, { value: node }) && !parent.computed) || + (lib$6.isClassPrivateProperty(parent, { value: node }) && !parent.computed) + ) { + const { key } = parent; + + if (lib$6.isIdentifier(key)) { + return key.name; + } + if (lib$6.isStringLiteral(key)) { + return key.value; + } + if (lib$6.isNumericLiteral(key)) { + return `${key.value}`; + } + + if (lib$6.isPrivateName(key)) { + return `#${key.id.name}`; + } + } + + if (lib$6.isAssignmentExpression(parent, { operator: "=", right: node })) { + if (lib$6.isIdentifier(parent.left)) { + return parent.left.name; + } + + // This case is not supported in standard ES6 name inference, but it + // is included here since it is still a helpful case during debugging. + if (lib$6.isMemberExpression(parent.left, { computed: false })) { + return parent.left.property.name; + } + } + + if ( + lib$6.isAssignmentPattern(parent, { right: node }) && + lib$6.isIdentifier(parent.left) + ) { + return parent.left.name; + } + + if ( + lib$6.isVariableDeclarator(parent, { init: node }) && + lib$6.isIdentifier(parent.id) + ) { + return parent.id.name; + } + + if ( + lib$6.isExportDefaultDeclaration(parent, { declaration: node }) && + lib$6.isFunctionDeclaration(node) + ) { + return "default"; + } + + return "anonymous"; + } + + function getFramework(symbols) { + if (isReactComponent(symbols)) { + return "React"; + } + if (isAngularComponent(symbols)) { + return "Angular"; + } + if (isVueComponent(symbols)) { + return "Vue"; + } + + return null; + } + + function isReactComponent({ imports, classes, callExpressions, identifiers }) { + return ( + importsReact(imports) || + requiresReact(callExpressions) || + extendsReactComponent(classes) || + isReact(identifiers) || + isRedux(identifiers) + ); + } + + function importsReact(imports) { + return imports.some( + importObj => + importObj.source === "react" && + importObj.specifiers.some(specifier => specifier === "React") + ); + } + + function requiresReact(callExpressions) { + return callExpressions.some( + callExpression => + callExpression.name === "require" && + callExpression.values.some(value => value === "react") + ); + } + + function extendsReactComponent(classes) { + return classes.some( + classObj => + lib$6.isIdentifier(classObj.parent, { name: "Component" }) || + lib$6.isIdentifier(classObj.parent, { name: "PureComponent" }) || + (lib$6.isMemberExpression(classObj.parent, { computed: false }) && + lib$6.isIdentifier(classObj.parent, { name: "Component" })) + ); + } + + function isAngularComponent({ memberExpressions }) { + return memberExpressions.some( + item => + item.expression == "angular.controller" || + item.expression == "angular.module" + ); + } + + function isVueComponent({ identifiers }) { + return identifiers.some(identifier => identifier.name == "Vue"); + } + + /* This identifies the react lib file */ + function isReact(identifiers) { + return identifiers.some(identifier => identifier.name == "isReactComponent"); + } + + /* This identifies the redux lib file */ + function isRedux(identifiers) { + return identifiers.some(identifier => identifier.name == "Redux"); + } + + let symbolDeclarations = new Map(); + + function extractFunctionSymbol(path, state, symbols) { + const name = getFunctionName(path.node, path.parent); + + if (!state.fnCounts[name]) { + state.fnCounts[name] = 0; + } + const index = state.fnCounts[name]++; + symbols.functions.push({ + name, + klass: inferClassName(path), + location: path.node.loc, + parameterNames: getFunctionParameterNames(path), + identifier: path.node.id, + // indicates the occurence of the function in a file + // e.g { name: foo, ... index: 4 } is the 4th foo function + // in the file + index, + }); + } + + function extractSymbol(path, symbols, state) { + if (isFunction(path)) { + extractFunctionSymbol(path, state, symbols); + } + + if (lib$6.isJSXElement(path)) { + symbols.hasJsx = true; + } + + if (lib$6.isGenericTypeAnnotation(path)) { + symbols.hasTypes = true; + } + + if (lib$6.isClassDeclaration(path)) { + symbols.classes.push(getClassDeclarationSymbol(path.node)); + } + + if (lib$6.isImportDeclaration(path)) { + symbols.imports.push(getImportDeclarationSymbol(path.node)); + } + + if (lib$6.isObjectProperty(path)) { + symbols.objectProperties.push(getObjectPropertySymbol(path)); + } + + if (lib$6.isMemberExpression(path) || lib$6.isOptionalMemberExpression(path)) { + symbols.memberExpressions.push(getMemberExpressionSymbol(path)); + } + + if ( + (lib$6.isStringLiteral(path) || lib$6.isNumericLiteral(path)) && + lib$6.isMemberExpression(path.parentPath) + ) { + // We only need literals that are part of computed memeber expressions + const { start, end } = path.node.loc; + symbols.literals.push({ + name: path.node.value, + location: { start, end }, + expression: getSnippet(path.parentPath), + }); + } + + if (lib$6.isCallExpression(path)) { + symbols.callExpressions.push(getCallExpressionSymbol(path.node)); + } + + symbols.identifiers.push(...getIdentifierSymbols(path)); + } + + function extractSymbols(sourceId) { + const symbols = { + functions: [], + callExpressions: [], + memberExpressions: [], + objectProperties: [], + comments: [], + identifiers: [], + classes: [], + imports: [], + literals: [], + hasJsx: false, + hasTypes: false, + framework: undefined, + }; + + const state = { + fnCounts: Object.create(null), + }; + + const ast = traverseAst(sourceId, { + enter(node, ancestors) { + try { + const path = createSimplePath(ancestors); + if (path) { + extractSymbol(path, symbols, state); + } + } catch (e) { + console.error(e); + } + }, + }); + + // comments are extracted separately from the AST + symbols.comments = getComments(ast); + symbols.identifiers = getUniqueIdentifiers(symbols.identifiers); + symbols.framework = getFramework(symbols); + + return symbols; + } + + function extendSnippet(name, expression, path, prevPath) { + const computed = path?.node.computed; + const optional = path?.node.optional; + const prevComputed = prevPath?.node.computed; + const prevArray = lib$6.isArrayExpression(prevPath); + const array = lib$6.isArrayExpression(path); + const value = path?.node.property?.extra?.raw || ""; + + if (expression === "") { + if (computed) { + return name === undefined ? `[${value}]` : `[${name}]`; + } + return name; + } + + if (computed || array) { + if (prevComputed || prevArray) { + return `[${name}]${expression}`; + } + return `[${name === undefined ? value : name}].${expression}`; + } + + if (prevComputed || prevArray) { + return `${name}${expression}`; + } + + if (isComputedExpression(expression) && name !== undefined) { + return `${name}${expression}`; + } + + if (optional) { + return `${name}?.${expression}`; + } + + return `${name}.${expression}`; + } + + function getMemberSnippet(node, expression = "", optional = false) { + if (lib$6.isMemberExpression(node) || lib$6.isOptionalMemberExpression(node)) { + const name = lib$6.isPrivateName(node.property) + ? `#${node.property.id.name}` + : node.property.name; + const snippet = getMemberSnippet( + node.object, + extendSnippet(name, expression, { node }), + node.optional + ); + return snippet; + } + + if (lib$6.isCallExpression(node)) { + return ""; + } + + if (lib$6.isThisExpression(node)) { + return `this.${expression}`; + } + + if (lib$6.isIdentifier(node)) { + if (isComputedExpression(expression)) { + return `${node.name}${expression}`; + } + if (optional) { + return `${node.name}?.${expression}`; + } + return `${node.name}.${expression}`; + } + + return expression; + } + + function getObjectSnippet(path, prevPath, expression = "") { + if (!path) { + return expression; + } + + const { name } = path.node.key; + + const extendedExpression = extendSnippet(name, expression, path, prevPath); + + const nextPrevPath = path; + const nextPath = path.parentPath && path.parentPath.parentPath; + + return getSnippet(nextPath, nextPrevPath, extendedExpression); + } + + function getArraySnippet(path, prevPath, expression) { + if (!prevPath.parentPath) { + throw new Error("Assertion failure - path should exist"); + } + + const index = `${prevPath.parentPath.containerIndex}`; + const extendedExpression = extendSnippet(index, expression, path, prevPath); + + const nextPrevPath = path; + const nextPath = path.parentPath && path.parentPath.parentPath; + + return getSnippet(nextPath, nextPrevPath, extendedExpression); + } + + function getSnippet(path, prevPath, expression = "") { + if (!path) { + return expression; + } + + if (lib$6.isVariableDeclaration(path)) { + const node = path.node.declarations[0]; + const { name } = node.id; + return extendSnippet(name, expression, path, prevPath); + } + + if (lib$6.isVariableDeclarator(path)) { + const node = path.node.id; + if (lib$6.isObjectPattern(node)) { + return expression; + } + + const prop = extendSnippet(node.name, expression, path, prevPath); + return prop; + } + + if (lib$6.isAssignmentExpression(path)) { + const node = path.node.left; + const name = lib$6.isMemberExpression(node) + ? getMemberSnippet(node) + : node.name; + + const prop = extendSnippet(name, expression, path, prevPath); + return prop; + } + + if (isFunction(path)) { + return expression; + } + + if (lib$6.isIdentifier(path)) { + return `${path.node.name}.${expression}`; + } + + if (lib$6.isObjectProperty(path)) { + return getObjectSnippet(path, prevPath, expression); + } + + if (lib$6.isObjectExpression(path)) { + const parentPath = prevPath?.parentPath; + return getObjectSnippet(parentPath, prevPath, expression); + } + + if (lib$6.isMemberExpression(path) || lib$6.isOptionalMemberExpression(path)) { + return getMemberSnippet(path.node, expression); + } + + if (lib$6.isArrayExpression(path)) { + if (!prevPath) { + throw new Error("Assertion failure - path should exist"); + } + + return getArraySnippet(path, prevPath, expression); + } + + return ""; + } + + function clearSymbols() { + symbolDeclarations = new Map(); + } + + function getSymbols(sourceId) { + if (symbolDeclarations.has(sourceId)) { + const symbols = symbolDeclarations.get(sourceId); + if (symbols) { + return symbols; + } + } + + const symbols = extractSymbols(sourceId); + + symbolDeclarations.set(sourceId, symbols); + return symbols; + } + + function getUniqueIdentifiers(identifiers) { + const newIdentifiers = []; + const locationKeys = new Set(); + for (const newId of identifiers) { + const key = nodeLocationKey(newId); + if (!locationKeys.has(key)) { + locationKeys.add(key); + newIdentifiers.push(newId); + } + } + + return newIdentifiers; + } + + function getMemberExpressionSymbol(path) { + const { start, end } = path.node.property.loc; + return { + name: lib$6.isPrivateName(path.node.property) + ? `#${path.node.property.id.name}` + : path.node.property.name, + location: { start, end }, + expression: getSnippet(path), + computed: path.node.computed, + }; + } + + function getImportDeclarationSymbol(node) { + return { + source: node.source.value, + location: node.loc, + specifiers: getSpecifiers(node.specifiers), + }; + } + + function getObjectPropertySymbol(path) { + const { start, end, identifierName } = path.node.key.loc; + return { + name: identifierName, + location: { start, end }, + expression: getSnippet(path), + }; + } + + function getCallExpressionSymbol(node) { + const { callee, arguments: args } = node; + const values = args.filter(arg => arg.value).map(arg => arg.value); + if (lib$6.isMemberExpression(callee)) { + const { + property: { name, loc }, + } = callee; + return { + name, + values, + location: loc, + }; + } + const { start, end, identifierName } = callee.loc; + return { + name: identifierName, + values, + location: { start, end }, + }; + } + + function getClassParentName(superClass) { + return lib$6.isMemberExpression(superClass) + ? getCode(superClass) + : superClass.name; + } + + function getClassParentSymbol(superClass) { + if (!superClass) { + return null; + } + return { + name: getClassParentName(superClass), + location: superClass.loc, + }; + } + + function getClassDeclarationSymbol(node) { + const { loc, superClass } = node; + return { + name: node.id.name, + parent: getClassParentSymbol(superClass), + location: loc, + }; + } + + /** + * Get a list of identifiers that are part of the given path. + * + * @param {Object} path + * @returns {Array.<Object>} a list of identifiers + */ + function getIdentifierSymbols(path) { + if (lib$6.isStringLiteral(path) && lib$6.isProperty(path.parentPath)) { + const { start, end } = path.node.loc; + return [ + { + name: path.node.value, + expression: getObjectExpressionValue(path.parent), + location: { start, end }, + }, + ]; + } + + const identifiers = []; + if (lib$6.isIdentifier(path) && !lib$6.isGenericTypeAnnotation(path.parent)) { + // We want to include function params, but exclude the function name + if (lib$6.isClassMethod(path.parent) && !path.inList) { + return []; + } + + if (lib$6.isProperty(path.parentPath) && !isObjectShorthand(path.parent)) { + const { start, end } = path.node.loc; + return [ + { + name: path.node.name, + expression: getObjectExpressionValue(path.parent), + location: { start, end }, + }, + ]; + } + + let { start, end } = path.node.loc; + if (path.node.typeAnnotation) { + const { column } = path.node.typeAnnotation.loc.start; + end = { ...end, column }; + } + + identifiers.push({ + name: path.node.name, + expression: path.node.name, + location: { start, end }, + }); + } + + if (lib$6.isThisExpression(path.node)) { + const { start, end } = path.node.loc; + identifiers.push({ + name: "this", + location: { start, end }, + expression: "this", + }); + } + + if (lib$6.isVariableDeclarator(path)) { + const nodeId = path.node.id; + + identifiers.push(...getPatternIdentifiers(nodeId)); + } + + return identifiers; + } + + /** + * "implicit" + * Variables added automaticly like "this" and "arguments" + * + * "var" + * Variables declared with "var" or non-block function declarations + * + * "let" + * Variables declared with "let". + * + * "const" + * Variables declared with "const", or added as const + * bindings like inner function expressions and inner class names. + * + * "import" + * Imported binding names exposed from other modules. + * + * "global" + * Variables that reference undeclared global values. + */ + + // Location information about the expression immediartely surrounding a + // given binding reference. + + function isGeneratedId(id) { + return !/\/originalSource/.test(id); + } + + function parseSourceScopes(sourceId) { + const ast = getAst(sourceId); + if (!ast || !Object.keys(ast).length) { + return null; + } + + return buildScopeList(ast, sourceId); + } + + function buildScopeList(ast, sourceId) { + const { global, lexical } = createGlobalScope(ast, sourceId); + + const state = { + sourceId, + freeVariables: new Map(), + freeVariableStack: [], + inType: null, + scope: lexical, + scopeStack: [], + declarationBindingIds: new Set(), + }; + lib$6.traverse(ast, scopeCollectionVisitor, state); + + for (const [key, freeVariables] of state.freeVariables) { + let binding = global.bindings[key]; + if (!binding) { + binding = { + type: "global", + refs: [], + }; + global.bindings[key] = binding; + } + + binding.refs = freeVariables.concat(binding.refs); + } + + // TODO: This should probably check for ".mjs" extension on the + // original file, and should also be skipped if the the generated + // code is an ES6 module rather than a script. + if ( + isGeneratedId(sourceId) || + (ast.program.sourceType === "script" && !looksLikeCommonJS(global)) + ) { + stripModuleScope(global); + } + + return toParsedScopes([global]) || []; + } + + function toParsedScopes(children, sourceId) { + if (!children || children.length === 0) { + return undefined; + } + return children.map(scope => ({ + // Removing unneed information from TempScope such as parent reference. + // We also need to convert BabelLocation to the Location type. + start: scope.loc.start, + end: scope.loc.end, + type: + scope.type === "module" || scope.type === "function-body" + ? "block" + : scope.type, + scopeKind: "", + displayName: scope.displayName, + bindings: scope.bindings, + children: toParsedScopes(scope.children), + })); + } + + function createTempScope(type, displayName, parent, loc) { + const result = { + type, + displayName, + parent, + children: [], + loc, + bindings: Object.create(null), + }; + if (parent) { + parent.children.push(result); + } + return result; + } + function pushTempScope(state, type, displayName, loc) { + const scope = createTempScope(type, displayName, state.scope, loc); + + state.scope = scope; + + state.freeVariableStack.push(state.freeVariables); + state.freeVariables = new Map(); + return scope; + } + + function isNode(node, type) { + return node ? node.type === type : false; + } + + function getVarScope(scope) { + let s = scope; + while (s.type !== "function" && s.type !== "module") { + if (!s.parent) { + return s; + } + s = s.parent; + } + return s; + } + + function fromBabelLocation(location, sourceId) { + return { + sourceId, + line: location.line, + column: location.column, + }; + } + + function parseDeclarator( + declaratorId, + targetScope, + type, + locationType, + declaration, + state + ) { + if (isNode(declaratorId, "Identifier")) { + let existing = targetScope.bindings[declaratorId.name]; + if (!existing) { + existing = { + type, + refs: [], + }; + targetScope.bindings[declaratorId.name] = existing; + } + state.declarationBindingIds.add(declaratorId); + existing.refs.push({ + type: locationType, + start: fromBabelLocation(declaratorId.loc.start, state.sourceId), + end: fromBabelLocation(declaratorId.loc.end, state.sourceId), + declaration: { + start: fromBabelLocation(declaration.loc.start, state.sourceId), + end: fromBabelLocation(declaration.loc.end, state.sourceId), + }, + }); + } else if (isNode(declaratorId, "ObjectPattern")) { + declaratorId.properties.forEach(prop => { + parseDeclarator( + prop.value, + targetScope, + type, + locationType, + declaration, + state + ); + }); + } else if (isNode(declaratorId, "ArrayPattern")) { + declaratorId.elements.forEach(item => { + parseDeclarator( + item, + targetScope, + type, + locationType, + declaration, + state + ); + }); + } else if (isNode(declaratorId, "AssignmentPattern")) { + parseDeclarator( + declaratorId.left, + targetScope, + type, + locationType, + declaration, + state + ); + } else if (isNode(declaratorId, "RestElement")) { + parseDeclarator( + declaratorId.argument, + targetScope, + type, + locationType, + declaration, + state + ); + } else if (lib$6.isTSParameterProperty(declaratorId)) { + parseDeclarator( + declaratorId.parameter, + targetScope, + type, + locationType, + declaration, + state + ); + } + } + + function isLetOrConst(node) { + return node.kind === "let" || node.kind === "const"; + } + + function hasLexicalDeclaration(node, parent) { + const nodes = []; + if (lib$6.isSwitchStatement(node)) { + for (const caseNode of node.cases) { + nodes.push(...caseNode.consequent); + } + } else { + nodes.push(...node.body); + } + + const isFunctionBody = lib$6.isFunction(parent, { body: node }); + + return nodes.some( + child => + isLexicalVariable(child) || + lib$6.isClassDeclaration(child) || + (!isFunctionBody && lib$6.isFunctionDeclaration(child)) + ); + } + function isLexicalVariable(node) { + return isNode(node, "VariableDeclaration") && isLetOrConst(node); + } + + function createGlobalScope(ast, sourceId) { + const global = createTempScope("object", "Global", null, { + start: fromBabelLocation(ast.loc.start, sourceId), + end: fromBabelLocation(ast.loc.end, sourceId), + }); + + const lexical = createTempScope("block", "Lexical Global", global, { + start: fromBabelLocation(ast.loc.start, sourceId), + end: fromBabelLocation(ast.loc.end, sourceId), + }); + + return { global, lexical }; + } + + const scopeCollectionVisitor = { + // eslint-disable-next-line complexity + enter(node, ancestors, state) { + state.scopeStack.push(state.scope); + + const parentNode = + ancestors.length === 0 ? null : ancestors[ancestors.length - 1].node; + + if (state.inType) { + return; + } + + if (lib$6.isProgram(node)) { + const scope = pushTempScope(state, "module", "Module", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + scope.bindings.this = { + type: "implicit", + refs: [], + }; + } else if (lib$6.isFunction(node)) { + let { scope } = state; + if (lib$6.isFunctionExpression(node) && isNode(node.id, "Identifier")) { + scope = pushTempScope(state, "block", "Function Expression", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + state.declarationBindingIds.add(node.id); + scope.bindings[node.id.name] = { + type: "const", + refs: [ + { + type: "fn-expr", + start: fromBabelLocation(node.id.loc.start, state.sourceId), + end: fromBabelLocation(node.id.loc.end, state.sourceId), + declaration: { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }, + }, + ], + }; + } + + if (lib$6.isFunctionDeclaration(node) && isNode(node.id, "Identifier")) { + // This ignores Annex B function declaration hoisting, which + // is probably a fine assumption. + state.declarationBindingIds.add(node.id); + const refs = [ + { + type: "fn-decl", + start: fromBabelLocation(node.id.loc.start, state.sourceId), + end: fromBabelLocation(node.id.loc.end, state.sourceId), + declaration: { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }, + }, + ]; + + if (scope.type === "block") { + scope.bindings[node.id.name] = { + type: "let", + refs, + }; + } else { + getVarScope(scope).bindings[node.id.name] = { + type: "var", + refs, + }; + } + } + + scope = pushTempScope( + state, + "function", + getFunctionName(node, parentNode), + { + // Being at the start of a function doesn't count as + // being inside of it. + start: fromBabelLocation( + node.params[0] ? node.params[0].loc.start : node.loc.start, + state.sourceId + ), + end: fromBabelLocation(node.loc.end, state.sourceId), + } + ); + + node.params.forEach(param => + parseDeclarator(param, scope, "var", "fn-param", node, state) + ); + + if (!lib$6.isArrowFunctionExpression(node)) { + scope.bindings.this = { + type: "implicit", + refs: [], + }; + scope.bindings.arguments = { + type: "implicit", + refs: [], + }; + } + + if ( + lib$6.isBlockStatement(node.body) && + hasLexicalDeclaration(node.body, node) + ) { + scope = pushTempScope(state, "function-body", "Function Body", { + start: fromBabelLocation(node.body.loc.start, state.sourceId), + end: fromBabelLocation(node.body.loc.end, state.sourceId), + }); + } + } else if (lib$6.isClass(node)) { + if (lib$6.isIdentifier(node.id)) { + // For decorated classes, the AST considers the first the decorator + // to be the start of the class. For the purposes of mapping class + // declarations however, we really want to look for the "class Foo" + // piece. To achieve that, we estimate the location of the declaration + // instead. + let declStart = node.loc.start; + if (node.decorators && node.decorators.length) { + // Estimate the location of the "class" keyword since it + // is unlikely to be a different line than the class name. + declStart = { + line: node.id.loc.start.line, + column: node.id.loc.start.column - "class ".length, + }; + } + + const declaration = { + start: fromBabelLocation(declStart, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }; + + if (lib$6.isClassDeclaration(node)) { + state.declarationBindingIds.add(node.id); + state.scope.bindings[node.id.name] = { + type: "let", + refs: [ + { + type: "class-decl", + start: fromBabelLocation(node.id.loc.start, state.sourceId), + end: fromBabelLocation(node.id.loc.end, state.sourceId), + declaration, + }, + ], + }; + } + + const scope = pushTempScope(state, "block", "Class", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + + state.declarationBindingIds.add(node.id); + scope.bindings[node.id.name] = { + type: "const", + refs: [ + { + type: "class-inner", + start: fromBabelLocation(node.id.loc.start, state.sourceId), + end: fromBabelLocation(node.id.loc.end, state.sourceId), + declaration, + }, + ], + }; + } + } else if (lib$6.isForXStatement(node) || lib$6.isForStatement(node)) { + const init = node.init || node.left; + if (isNode(init, "VariableDeclaration") && isLetOrConst(init)) { + // Debugger will create new lexical environment for the for. + pushTempScope(state, "block", "For", { + // Being at the start of a for loop doesn't count as + // being inside it. + start: fromBabelLocation(init.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + } + } else if (lib$6.isCatchClause(node)) { + const scope = pushTempScope(state, "block", "Catch", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + parseDeclarator(node.param, scope, "var", "catch", node, state); + } else if ( + lib$6.isBlockStatement(node) && + // Function body's are handled in the function logic above. + !lib$6.isFunction(parentNode) && + hasLexicalDeclaration(node, parentNode) + ) { + // Debugger will create new lexical environment for the block. + pushTempScope(state, "block", "Block", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + } else if ( + lib$6.isVariableDeclaration(node) && + (node.kind === "var" || + // Lexical declarations in for statements are handled above. + !lib$6.isForStatement(parentNode, { init: node }) || + !lib$6.isForXStatement(parentNode, { left: node })) + ) { + // Finds right lexical environment + const hoistAt = !isLetOrConst(node) + ? getVarScope(state.scope) + : state.scope; + node.declarations.forEach(declarator => { + parseDeclarator( + declarator.id, + hoistAt, + node.kind, + node.kind, + node, + state + ); + }); + } else if ( + lib$6.isImportDeclaration(node) && + (!node.importKind || node.importKind === "value") + ) { + node.specifiers.forEach(spec => { + if (spec.importKind && spec.importKind !== "value") { + return; + } + + if (lib$6.isImportNamespaceSpecifier(spec)) { + state.declarationBindingIds.add(spec.local); + + state.scope.bindings[spec.local.name] = { + // Imported namespaces aren't live import bindings, they are + // just normal const bindings. + type: "const", + refs: [ + { + type: "import-ns-decl", + start: fromBabelLocation(spec.local.loc.start, state.sourceId), + end: fromBabelLocation(spec.local.loc.end, state.sourceId), + declaration: { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }, + }, + ], + }; + } else { + state.declarationBindingIds.add(spec.local); + + state.scope.bindings[spec.local.name] = { + type: "import", + refs: [ + { + type: "import-decl", + start: fromBabelLocation(spec.local.loc.start, state.sourceId), + end: fromBabelLocation(spec.local.loc.end, state.sourceId), + importName: lib$6.isImportDefaultSpecifier(spec) + ? "default" + : spec.imported.name, + declaration: { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }, + }, + ], + }; + } + }); + } else if (lib$6.isTSEnumDeclaration(node)) { + state.declarationBindingIds.add(node.id); + state.scope.bindings[node.id.name] = { + type: "const", + refs: [ + { + type: "ts-enum-decl", + start: fromBabelLocation(node.id.loc.start, state.sourceId), + end: fromBabelLocation(node.id.loc.end, state.sourceId), + declaration: { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }, + }, + ], + }; + } else if (lib$6.isTSModuleDeclaration(node)) { + state.declarationBindingIds.add(node.id); + state.scope.bindings[node.id.name] = { + type: "const", + refs: [ + { + type: "ts-namespace-decl", + start: fromBabelLocation(node.id.loc.start, state.sourceId), + end: fromBabelLocation(node.id.loc.end, state.sourceId), + declaration: { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }, + }, + ], + }; + } else if (lib$6.isTSModuleBlock(node)) { + pushTempScope(state, "block", "TypeScript Namespace", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + } else if ( + lib$6.isIdentifier(node) && + lib$6.isReferenced(node, parentNode) && + // Babel doesn't cover this in 'isReferenced' yet, but it should + // eventually. + !lib$6.isTSEnumMember(parentNode, { id: node }) && + !lib$6.isTSModuleDeclaration(parentNode, { id: node }) && + // isReferenced above fails to see `var { foo } = ...` as a non-reference + // because the direct parent is not enough to know that the pattern is + // used within a variable declaration. + !state.declarationBindingIds.has(node) + ) { + let freeVariables = state.freeVariables.get(node.name); + if (!freeVariables) { + freeVariables = []; + state.freeVariables.set(node.name, freeVariables); + } + + freeVariables.push({ + type: "ref", + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + meta: buildMetaBindings(state.sourceId, node, ancestors), + }); + } else if (isOpeningJSXIdentifier(node, ancestors)) { + let freeVariables = state.freeVariables.get(node.name); + if (!freeVariables) { + freeVariables = []; + state.freeVariables.set(node.name, freeVariables); + } + + freeVariables.push({ + type: "ref", + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + meta: buildMetaBindings(state.sourceId, node, ancestors), + }); + } else if (lib$6.isThisExpression(node)) { + let freeVariables = state.freeVariables.get("this"); + if (!freeVariables) { + freeVariables = []; + state.freeVariables.set("this", freeVariables); + } + + freeVariables.push({ + type: "ref", + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + meta: buildMetaBindings(state.sourceId, node, ancestors), + }); + } else if (lib$6.isClassProperty(parentNode, { value: node })) { + const scope = pushTempScope(state, "function", "Class Field", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + scope.bindings.this = { + type: "implicit", + refs: [], + }; + scope.bindings.arguments = { + type: "implicit", + refs: [], + }; + } else if ( + lib$6.isSwitchStatement(node) && + hasLexicalDeclaration(node, parentNode) + ) { + pushTempScope(state, "block", "Switch", { + start: fromBabelLocation(node.loc.start, state.sourceId), + end: fromBabelLocation(node.loc.end, state.sourceId), + }); + } + + if ( + // In general Flow expressions are deleted, so they can't contain + // runtime bindings, but typecasts are the one exception there. + (lib$6.isFlow(node) && !lib$6.isTypeCastExpression(node)) || + // In general TS items are deleted, but TS has a few wrapper node + // types that can contain general JS expressions. + (node.type.startsWith("TS") && + !lib$6.isTSTypeAssertion(node) && + !lib$6.isTSAsExpression(node) && + !lib$6.isTSNonNullExpression(node) && + !lib$6.isTSModuleDeclaration(node) && + !lib$6.isTSModuleBlock(node) && + !lib$6.isTSParameterProperty(node) && + !lib$6.isTSExportAssignment(node)) + ) { + // Flag this node as a root "type" node. All items inside of this + // will be skipped entirely. + state.inType = node; + } + }, + exit(node, ancestors, state) { + const currentScope = state.scope; + const parentScope = state.scopeStack.pop(); + if (!parentScope) { + throw new Error("Assertion failure - unsynchronized pop"); + } + state.scope = parentScope; + + // It is possible, as in the case of function expressions, that a single + // node has added multiple scopes, so we need to traverse upward here + // rather than jumping stright to 'parentScope'. + for ( + let scope = currentScope; + scope && scope !== parentScope; + scope = scope.parent + ) { + const { freeVariables } = state; + state.freeVariables = state.freeVariableStack.pop(); + const parentFreeVariables = state.freeVariables; + + // Match up any free variables that match this scope's bindings and + // merge then into the refs. + for (const key of Object.keys(scope.bindings)) { + const binding = scope.bindings[key]; + + const freeVars = freeVariables.get(key); + if (freeVars) { + binding.refs.push(...freeVars); + freeVariables.delete(key); + } + } + + // Move any undeclared references in this scope into the parent for + // processing in higher scopes. + for (const [key, value] of freeVariables) { + let refs = parentFreeVariables.get(key); + if (!refs) { + refs = []; + parentFreeVariables.set(key, refs); + } + + refs.push(...value); + } + } + + if (state.inType === node) { + state.inType = null; + } + }, + }; + + function isOpeningJSXIdentifier(node, ancestors) { + if (!lib$6.isJSXIdentifier(node)) { + return false; + } + + for (let i = ancestors.length - 1; i >= 0; i--) { + const { node: parent, key } = ancestors[i]; + + if (lib$6.isJSXOpeningElement(parent) && key === "name") { + return true; + } else if (!lib$6.isJSXMemberExpression(parent) || key !== "object") { + break; + } + } + + return false; + } + + function buildMetaBindings( + sourceId, + node, + ancestors, + parentIndex = ancestors.length - 1 + ) { + if (parentIndex <= 1) { + return null; + } + const parent = ancestors[parentIndex].node; + const grandparent = ancestors[parentIndex - 1].node; + + // Consider "0, foo" to be equivalent to "foo". + if ( + lib$6.isSequenceExpression(parent) && + parent.expressions.length === 2 && + lib$6.isNumericLiteral(parent.expressions[0]) && + parent.expressions[1] === node + ) { + let { start, end } = parent.loc; + + if (lib$6.isCallExpression(grandparent, { callee: parent })) { + // Attempt to expand the range around parentheses, e.g. + // (0, foo.bar)() + start = grandparent.loc.start; + end = Object.assign({}, end); + end.column += 1; + } + + return { + type: "inherit", + start: fromBabelLocation(start, sourceId), + end: fromBabelLocation(end, sourceId), + parent: buildMetaBindings(sourceId, parent, ancestors, parentIndex - 1), + }; + } + + // Consider "Object(foo)", and "__webpack_require__.i(foo)" to be + // equivalent to "foo" since they are essentially identity functions. + if ( + lib$6.isCallExpression(parent) && + (lib$6.isIdentifier(parent.callee, { name: "Object" }) || + (lib$6.isMemberExpression(parent.callee, { computed: false }) && + lib$6.isIdentifier(parent.callee.object, { name: "__webpack_require__" }) && + lib$6.isIdentifier(parent.callee.property, { name: "i" }))) && + parent.arguments.length === 1 && + parent.arguments[0] === node + ) { + return { + type: "inherit", + start: fromBabelLocation(parent.loc.start, sourceId), + end: fromBabelLocation(parent.loc.end, sourceId), + parent: buildMetaBindings(sourceId, parent, ancestors, parentIndex - 1), + }; + } + + if (lib$6.isMemberExpression(parent, { object: node })) { + if (parent.computed) { + if (lib$6.isStringLiteral(parent.property)) { + return { + type: "member", + start: fromBabelLocation(parent.loc.start, sourceId), + end: fromBabelLocation(parent.loc.end, sourceId), + property: parent.property.value, + parent: buildMetaBindings( + sourceId, + parent, + ancestors, + parentIndex - 1 + ), + }; + } + } else { + return { + type: "member", + start: fromBabelLocation(parent.loc.start, sourceId), + end: fromBabelLocation(parent.loc.end, sourceId), + property: parent.property.name, + parent: buildMetaBindings(sourceId, parent, ancestors, parentIndex - 1), + }; + } + } + if ( + lib$6.isCallExpression(parent, { callee: node }) && + !parent.arguments.length + ) { + return { + type: "call", + start: fromBabelLocation(parent.loc.start, sourceId), + end: fromBabelLocation(parent.loc.end, sourceId), + parent: buildMetaBindings(sourceId, parent, ancestors, parentIndex - 1), + }; + } + + return null; + } + + function looksLikeCommonJS(rootScope) { + const hasRefs = name => + rootScope.bindings[name] && !!rootScope.bindings[name].refs.length; + + return ( + hasRefs("__dirname") || + hasRefs("__filename") || + hasRefs("require") || + hasRefs("exports") || + hasRefs("module") + ); + } + + function stripModuleScope(rootScope) { + const rootLexicalScope = rootScope.children[0]; + const moduleScope = rootLexicalScope.children[0]; + if (moduleScope.type !== "module") { + throw new Error("Assertion failure - should be module"); + } + + Object.keys(moduleScope.bindings).forEach(name => { + const binding = moduleScope.bindings[name]; + if (binding.type === "let" || binding.type === "const") { + rootLexicalScope.bindings[name] = binding; + } else { + rootScope.bindings[name] = binding; + } + }); + rootLexicalScope.children = moduleScope.children; + rootLexicalScope.children.forEach(child => { + child.parent = rootLexicalScope; + }); + } + + let parsedScopesCache = new Map(); + + function getScopes(location) { + const { sourceId } = location; + let parsedScopes = parsedScopesCache.get(sourceId); + if (!parsedScopes) { + parsedScopes = parseSourceScopes(sourceId); + parsedScopesCache.set(sourceId, parsedScopes); + } + return parsedScopes ? findScopes(parsedScopes, location) : []; + } + + function clearScopes() { + parsedScopesCache = new Map(); + } + + /** + * Searches all scopes and their bindings at the specific location. + */ + function findScopes(scopes, location) { + // Find inner most in the tree structure. + let searchInScopes = scopes; + const found = []; + while (searchInScopes) { + const foundOne = searchInScopes.some(s => { + if ( + compareLocations(s.start, location) <= 0 && + compareLocations(location, s.end) < 0 + ) { + // Found the next scope, trying to search recusevly in its children. + found.unshift(s); + searchInScopes = s.children; + return true; + } + return false; + }); + if (!foundOne) { + break; + } + } + return found.map(i => ({ + type: i.type, + scopeKind: i.scopeKind, + displayName: i.displayName, + start: i.start, + end: i.end, + bindings: i.bindings, + })); + } + + function compareLocations(a, b) { + // According to type of Location.column can be undefined, if will not be the + // case here, ignoring flow error. + return a.line == b.line ? a.column - b.column : a.line - b.line; + } + + /* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at <http://mozilla.org/MPL/2.0/>. */ + + function startsBefore(a, b) { + let before = a.start.line < b.line; + if (a.start.line === b.line) { + before = + a.start.column >= 0 && b.column >= 0 ? a.start.column <= b.column : true; + } + return before; + } + + function endsAfter(a, b) { + let after = a.end.line > b.line; + if (a.end.line === b.line) { + after = + a.end.column >= 0 && b.column >= 0 ? a.end.column >= b.column : true; + } + return after; + } + + function containsPosition(a, b) { + return startsBefore(a, b) && endsAfter(a, b); + } + + function containsLocation(a, b) { + return containsPosition(a, b.start) && containsPosition(a, b.end); + } + + function findSymbols(source) { + const { functions, comments } = getSymbols(source); + return { functions, comments }; + } + + /** + * Returns the location for a given function path. If the path represents a + * function declaration, the location will begin after the function identifier + * but before the function parameters. + */ + + function getLocation(func) { + const location = { ...func.location }; + + // if the function has an identifier, start the block after it so the + // identifier is included in the "scope" of its parent + const identifierEnd = func?.identifier?.loc?.end; + if (identifierEnd) { + location.start = identifierEnd; + } + + return location; + } + + /** + * Find the nearest location containing the input position and + * return inner locations under that nearest location + * + * @param {Array<Object>} locations Notice! The locations MUST be sorted by `sortByStart` + * so that we can do linear time complexity operation. + * @returns {Array<Object>} + */ + function getInnerLocations(locations, position) { + // First, let's find the nearest position-enclosing function location, + // which is to find the last location enclosing the position. + let parentIndex; + for (let i = locations.length - 1; i >= 0; i--) { + const loc = locations[i]; + if (containsPosition(loc, position)) { + parentIndex = i; + break; + } + } + + if (parentIndex == undefined) { + return []; + } + const parentLoc = locations[parentIndex]; + + // Then, from the nearest location, loop locations again and put locations into + // the innerLocations array until we get to a location not enclosed by the nearest location. + const innerLocations = []; + for (let i = parentIndex + 1; i < locations.length; i++) { + const loc = locations[i]; + if (!containsLocation(parentLoc, loc)) { + break; + } + + innerLocations.push(loc); + } + + return innerLocations; + } + + /** + * Return an new locations array which excludes + * items that are completely enclosed by another location in the input locations + * + * @param locations Notice! The locations MUST be sorted by `sortByStart` + * so that we can do linear time complexity operation. + */ + function removeOverlaps(locations) { + if (!locations.length) { + return []; + } + const firstParent = locations[0]; + return locations.reduce(deduplicateNode, [firstParent]); + } + + function deduplicateNode(nodes, location) { + const parent = nodes[nodes.length - 1]; + if (!containsLocation(parent, location)) { + nodes.push(location); + } + return nodes; + } + + /** + * Sorts an array of locations by start position + */ + function sortByStart(a, b) { + if (a.start.line < b.start.line) { + return -1; + } else if (a.start.line === b.start.line) { + return a.start.column - b.start.column; + } + + return 1; + } + + /** + * Returns an array of locations that are considered out of scope for the given + * location. + */ + function findOutOfScopeLocations(location) { + const { functions, comments } = findSymbols(location.source.id); + const commentLocations = comments.map(c => c.location); + const locations = functions + .map(getLocation) + .concat(commentLocations) + .sort(sortByStart); + + const innerLocations = getInnerLocations(locations, location); + const outerLocations = locations.filter(loc => { + if (innerLocations.includes(loc)) { + return false; + } + + return !containsPosition(loc, location); + }); + return removeOverlaps(outerLocations); + } + + function hasSyntaxError(input) { + try { + parseScript(input); + return false; + } catch (e) { + return `${e.name} : ${e.message}`; + } + } + + // NOTE: this will only work if we are replacing an original identifier + function replaceNode(ancestors, node) { + const ancestor = ancestors[ancestors.length - 1]; + + if (typeof ancestor.index === "number") { + ancestor.node[ancestor.key][ancestor.index] = node; + } else { + ancestor.node[ancestor.key] = node; + } + } + + function getFirstExpression(ast) { + const statements = ast.program.body; + if (!statements.length) { + return null; + } + + return statements[0].expression; + } + + function locationKey(start) { + return `${start.line}:${start.column}`; + } + + function mapOriginalExpression(expression, ast, mappings) { + const scopes = buildScopeList(ast, ""); + let shouldUpdate = false; + + const nodes = new Map(); + const replacements = new Map(); + + // The ref-only global bindings are the ones that are accessed, but not + // declared anywhere in the parsed code, meaning they are either global, + // or declared somewhere in a scope outside the parsed code, so we + // rewrite all of those specifically to avoid rewritting declarations that + // shadow outer mappings. + for (const name of Object.keys(scopes[0].bindings)) { + const { refs } = scopes[0].bindings[name]; + const mapping = mappings[name]; + + if ( + !refs.every(ref => ref.type === "ref") || + !mapping || + mapping === name + ) { + continue; + } + + let node = nodes.get(name); + if (!node) { + node = getFirstExpression(parseScript(mapping)); + nodes.set(name, node); + } + + for (const ref of refs) { + let { line, column } = ref.start; + + // This shouldn't happen, just keeping Flow happy. + if (typeof column !== "number") { + column = 0; + } + + replacements.set(locationKey({ line, column }), node); + } + } + + if (replacements.size === 0) { + // Avoid the extra code generation work and also avoid potentially + // reformatting the user's code unnecessarily. + return expression; + } + + lib$6.traverse(ast, (node, ancestors) => { + if (!lib$6.isIdentifier(node) && !lib$6.isThisExpression(node)) { + return; + } + + const ancestor = ancestors[ancestors.length - 1]; + // Shorthand properties can have a key and value with `node.loc.start` value + // and we only want to replace the value. + if (lib$6.isObjectProperty(ancestor.node) && ancestor.key !== "value") { + return; + } + + const replacement = replacements.get(locationKey(node.loc.start)); + if (replacement) { + replaceNode(ancestors, lib$6.cloneNode(replacement)); + shouldUpdate = true; + } + }); + + if (shouldUpdate) { + return _default(ast).code; + } + + return expression; + } + + function getAssignmentTarget(node, bindings) { + if (lib$6.isObjectPattern(node)) { + for (const property of node.properties) { + if (lib$6.isRestElement(property)) { + property.argument = getAssignmentTarget(property.argument, bindings); + } else { + property.value = getAssignmentTarget(property.value, bindings); + } + } + + return node; + } + + if (lib$6.isArrayPattern(node)) { + for (const [i, element] of node.elements.entries()) { + node.elements[i] = getAssignmentTarget(element, bindings); + } + + return node; + } + + if (lib$6.isAssignmentPattern(node)) { + node.left = getAssignmentTarget(node.left, bindings); + + return node; + } + + if (lib$6.isRestElement(node)) { + node.argument = getAssignmentTarget(node.argument, bindings); + + return node; + } + + if (lib$6.isIdentifier(node)) { + return bindings.includes(node.name) + ? node + : lib$6.memberExpression(lib$6.identifier("self"), node); + } + + return node; + } + + // translates new bindings `var a = 3` into `self.a = 3` + // and existing bindings `var a = 3` into `a = 3` for re-assignments + function globalizeDeclaration(node, bindings) { + return node.declarations.map(declaration => + lib$6.expressionStatement( + lib$6.assignmentExpression( + "=", + getAssignmentTarget(declaration.id, bindings), + declaration.init || lib$6.unaryExpression("void", lib$6.numericLiteral(0)) + ) + ) + ); + } + + // translates new bindings `a = 3` into `self.a = 3` + // and keeps assignments the same for existing bindings. + function globalizeAssignment(node, bindings) { + return lib$6.assignmentExpression( + node.operator, + getAssignmentTarget(node.left, bindings), + node.right + ); + } + + function mapExpressionBindings(expression, ast, bindings = []) { + let isMapped = false; + let shouldUpdate = true; + + lib$6.traverse(ast, (node, ancestors) => { + const parent = ancestors[ancestors.length - 1]; + + if (lib$6.isWithStatement(node)) { + shouldUpdate = false; + return; + } + + if (!isTopLevel(ancestors)) { + return; + } + + if (lib$6.isAssignmentExpression(node)) { + if (lib$6.isIdentifier(node.left) || lib$6.isPattern(node.left)) { + const newNode = globalizeAssignment(node, bindings); + isMapped = true; + replaceNode$1(ancestors, newNode); + return; + } + + return; + } + + if (!lib$6.isVariableDeclaration(node)) { + return; + } + + if (!lib$6.isForStatement(parent.node)) { + const newNodes = globalizeDeclaration(node, bindings); + isMapped = true; + replaceNode$1(ancestors, newNodes); + } + }); + + if (!shouldUpdate || !isMapped) { + return expression; + } + + return _default(ast).code; + } + + function hasTopLevelAwait(ast) { + const hasAwait = hasNode( + ast, + (node, ancestors, b) => lib$6.isAwaitExpression(node) && isTopLevel(ancestors) + ); + + return hasAwait; + } + + // translates new bindings `var a = 3` into `a = 3`. + function translateDeclarationIntoAssignment(node) { + return node.declarations.reduce((acc, declaration) => { + // Don't translate declaration without initial assignment (e.g. `var a;`) + if (!declaration.init) { + return acc; + } + acc.push( + lib$6.expressionStatement( + lib$6.assignmentExpression("=", declaration.id, declaration.init) + ) + ); + return acc; + }, []); + } + + /** + * Given an AST, compute its last statement and replace it with a + * return statement. + */ + function addReturnNode(ast) { + const statements = ast.program.body; + const lastStatement = statements.pop(); + + // if the last expression is an awaitExpression, strip the `await` part and directly + // return the argument to avoid calling the argument's `then` function twice when the + // mapped expression gets evaluated (See Bug 1771428) + if (lib$6.isAwaitExpression(lastStatement.expression)) { + lastStatement.expression = lastStatement.expression.argument; + } + statements.push(lib$6.returnStatement(lastStatement.expression)); + return statements; + } + + function getDeclarations(node) { + const { kind, declarations } = node; + const declaratorNodes = declarations.reduce((acc, d) => { + const declarators = getVariableDeclarators(d.id); + return acc.concat(declarators); + }, []); + + // We can't declare const variables outside of the async iife because we + // wouldn't be able to re-assign them. As a workaround, we transform them + // to `let` which should be good enough for those case. + return lib$6.variableDeclaration( + kind === "const" ? "let" : kind, + declaratorNodes + ); + } + + function getVariableDeclarators(node) { + if (lib$6.isIdentifier(node)) { + return lib$6.variableDeclarator(lib$6.identifier(node.name)); + } + + if (lib$6.isObjectProperty(node)) { + return getVariableDeclarators(node.value); + } + if (lib$6.isRestElement(node)) { + return getVariableDeclarators(node.argument); + } + + if (lib$6.isAssignmentPattern(node)) { + return getVariableDeclarators(node.left); + } + + if (lib$6.isArrayPattern(node)) { + return node.elements.reduce( + (acc, element) => acc.concat(getVariableDeclarators(element)), + [] + ); + } + if (lib$6.isObjectPattern(node)) { + return node.properties.reduce( + (acc, property) => acc.concat(getVariableDeclarators(property)), + [] + ); + } + return []; + } + + /** + * Given an AST and an array of variableDeclaration nodes, return a new AST with + * all the declarations at the top of the AST. + */ + function addTopDeclarationNodes(ast, declarationNodes) { + const statements = []; + declarationNodes.forEach(declarationNode => { + statements.push(getDeclarations(declarationNode)); + }); + statements.push(ast); + return lib$6.program(statements); + } + + /** + * Given an AST, return an object of the following shape: + * - newAst: {AST} the AST where variable declarations were transformed into + * variable assignments + * - declarations: {Array<Node>} An array of all the declaration nodes needed + * outside of the async iife. + */ + function translateDeclarationsIntoAssignment(ast) { + const declarations = []; + lib$6.traverse(ast, (node, ancestors) => { + const parent = ancestors[ancestors.length - 1]; + + if ( + lib$6.isWithStatement(node) || + !isTopLevel(ancestors) || + lib$6.isAssignmentExpression(node) || + !lib$6.isVariableDeclaration(node) || + lib$6.isForStatement(parent.node) || + lib$6.isForXStatement(parent.node) || + !Array.isArray(node.declarations) || + node.declarations.length === 0 + ) { + return; + } + + const newNodes = translateDeclarationIntoAssignment(node); + replaceNode$1(ancestors, newNodes); + declarations.push(node); + }); + + return { + newAst: ast, + declarations, + }; + } + + /** + * Given an AST, wrap its body in an async iife, transform variable declarations + * in assignments and move the variable declarations outside of the async iife. + * Example: With the AST for the following expression: `let a = await 123`, the + * function will return: + * let a; + * (async => { + * return a = await 123; + * })(); + */ + function wrapExpressionFromAst(ast) { + // Transform let and var declarations into assignments, and get back an array + // of variable declarations. + let { newAst, declarations } = translateDeclarationsIntoAssignment(ast); + const body = addReturnNode(newAst); + + // Create the async iife. + newAst = lib$6.expressionStatement( + lib$6.callExpression( + lib$6.arrowFunctionExpression([], lib$6.blockStatement(body), true), + [] + ) + ); + + // Now let's put all the variable declarations at the top of the async iife. + newAst = addTopDeclarationNodes(newAst, declarations); + + return _default(newAst).code; + } + + function mapTopLevelAwait(expression, ast) { + if (!ast) { + // If there's no ast this means the expression is malformed. And if the + // expression contains the await keyword, we still want to wrap it in an + // async iife in order to get a meaningful message (without this, the + // engine will throw an Error stating that await keywords are only valid + // in async functions and generators). + if (expression.includes("await ")) { + return `(async () => { ${expression} })();`; + } + + return expression; + } + + if (!hasTopLevelAwait(ast)) { + return expression; + } + + return wrapExpressionFromAst(ast); + } + + function mapExpression( + expression, + mappings, + bindings, + shouldMapBindings = true, + shouldMapAwait = true + ) { + const mapped = { + await: false, + bindings: false, + originalExpression: false, + }; + + const ast = parseConsoleScript(expression); + try { + if (mappings && ast) { + const beforeOriginalExpression = expression; + expression = mapOriginalExpression(expression, ast, mappings); + mapped.originalExpression = beforeOriginalExpression !== expression; + } + + if (shouldMapBindings && ast) { + const beforeBindings = expression; + expression = mapExpressionBindings(expression, ast, bindings); + mapped.bindings = beforeBindings !== expression; + } + + if (shouldMapAwait) { + const beforeAwait = expression; + expression = mapTopLevelAwait(expression, ast); + mapped.await = beforeAwait !== expression; + } + } catch (e) { + console.warn(`Error when mapping ${expression} expression:`, e); + } + + return { + expression, + mapped, + }; + } + + var workerUtilsExports = {}; + var workerUtils = { + get exports(){ return workerUtilsExports; }, + set exports(v){ workerUtilsExports = v; }, + }; + + (function (module) { + + class WorkerDispatcher { + #msgId = 1; + #worker = null; + // Map of message ids -> promise resolution functions, for dispatching worker responses + #pendingCalls = new Map(); + #url = ""; + + constructor(url) { + this.#url = url; + } + + start() { + // When running in debugger jest test, we don't have access to ChromeWorker + if (typeof ChromeWorker == "function") { + this.#worker = new ChromeWorker(this.#url); + } else { + this.#worker = new Worker(this.#url); + } + this.#worker.onerror = err => { + console.error(`Error in worker ${this.#url}`, err.message); + }; + this.#worker.addEventListener("message", this.#onMessage); + } + + stop() { + if (!this.#worker) { + return; + } + + this.#worker.removeEventListener("message", this.#onMessage); + this.#worker.terminate(); + this.#worker = null; + this.#pendingCalls.clear(); + } + + task(method, { queue = false } = {}) { + const calls = []; + const push = args => { + return new Promise((resolve, reject) => { + if (queue && calls.length === 0) { + Promise.resolve().then(flush); + } + + calls.push({ args, resolve, reject }); + + if (!queue) { + flush(); + } + }); + }; + + const flush = () => { + const items = calls.slice(); + calls.length = 0; + + if (!this.#worker) { + this.start(); + } + + const id = this.#msgId++; + this.#worker.postMessage({ + id, + method, + calls: items.map(item => item.args), + }); + + this.#pendingCalls.set(id, items); + }; + + return (...args) => push(args); + } + + invoke(method, ...args) { + return this.task(method)(...args); + } + + #onMessage = ({ data: result }) => { + const items = this.#pendingCalls.get(result.id); + this.#pendingCalls.delete(result.id); + if (!items) { + return; + } + + if (!this.#worker) { + return; + } + + result.results.forEach((resultData, i) => { + const { resolve, reject } = items[i]; + + if (resultData.error) { + const err = new Error(resultData.message); + err.metadata = resultData.metadata; + reject(err); + } else { + resolve(resultData.response); + } + }); + }; + } + + function workerHandler(publicInterface) { + return function (msg) { + const { id, method, calls } = msg.data; + + Promise.all( + calls.map(args => { + try { + const response = publicInterface[method].apply(undefined, args); + if (response instanceof Promise) { + return response.then( + val => ({ response: val }), + err => asErrorMessage(err) + ); + } + return { response }; + } catch (error) { + return asErrorMessage(error); + } + }) + ).then(results => { + globalThis.postMessage({ id, results }); + }); + }; + } + + function asErrorMessage(error) { + if (typeof error === "object" && error && "message" in error) { + // Error can't be sent via postMessage, so be sure to convert to + // string. + return { + error: true, + message: error.message, + metadata: error.metadata, + }; + } + + return { + error: true, + message: error == null ? error : error.toString(), + metadata: undefined, + }; + } + + // Might be loaded within a worker thread where `module` isn't available. + { + module.exports = { + WorkerDispatcher, + workerHandler, + }; + } + } (workerUtils)); + + function clearState() { + clearASTs(); + clearScopes(); + clearSources(); + clearSymbols(); + } + + self.onmessage = workerUtilsExports.workerHandler({ + findOutOfScopeLocations, + getSymbols, + getScopes, + clearState, + hasSyntaxError, + mapExpression, + setSource, + }); + +})); |