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+ /**
+ * react-prop-types v15.7.2
+ */
+(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.PropTypes = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+var printWarning = function() {};
+
+if ("production" !== 'production') {
+ var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
+ var loggedTypeFailures = {};
+ var has = require('./lib/has');
+
+ printWarning = function(text) {
+ var message = 'Warning: ' + text;
+ if (typeof console !== 'undefined') {
+ console.error(message);
+ }
+ try {
+ // --- Welcome to debugging React ---
+ // This error was thrown as a convenience so that you can use this stack
+ // to find the callsite that caused this warning to fire.
+ throw new Error(message);
+ } catch (x) {}
+ };
+}
+
+/**
+ * Assert that the values match with the type specs.
+ * Error messages are memorized and will only be shown once.
+ *
+ * @param {object} typeSpecs Map of name to a ReactPropType
+ * @param {object} values Runtime values that need to be type-checked
+ * @param {string} location e.g. "prop", "context", "child context"
+ * @param {string} componentName Name of the component for error messages.
+ * @param {?Function} getStack Returns the component stack.
+ * @private
+ */
+function checkPropTypes(typeSpecs, values, location, componentName, getStack) {
+ if ("production" !== 'production') {
+ for (var typeSpecName in typeSpecs) {
+ if (has(typeSpecs, typeSpecName)) {
+ var error;
+ // Prop type validation may throw. In case they do, we don't want to
+ // fail the render phase where it didn't fail before. So we log it.
+ // After these have been cleaned up, we'll let them throw.
+ try {
+ // This is intentionally an invariant that gets caught. It's the same
+ // behavior as without this statement except with a better message.
+ if (typeof typeSpecs[typeSpecName] !== 'function') {
+ var err = Error(
+ (componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' +
+ 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.' +
+ 'This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.'
+ );
+ err.name = 'Invariant Violation';
+ throw err;
+ }
+ error = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, ReactPropTypesSecret);
+ } catch (ex) {
+ error = ex;
+ }
+ if (error && !(error instanceof Error)) {
+ printWarning(
+ (componentName || 'React class') + ': type specification of ' +
+ location + ' `' + typeSpecName + '` is invalid; the type checker ' +
+ 'function must return `null` or an `Error` but returned a ' + typeof error + '. ' +
+ 'You may have forgotten to pass an argument to the type checker ' +
+ 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' +
+ 'shape all require an argument).'
+ );
+ }
+ if (error instanceof Error && !(error.message in loggedTypeFailures)) {
+ // Only monitor this failure once because there tends to be a lot of the
+ // same error.
+ loggedTypeFailures[error.message] = true;
+
+ var stack = getStack ? getStack() : '';
+
+ printWarning(
+ 'Failed ' + location + ' type: ' + error.message + (stack != null ? stack : '')
+ );
+ }
+ }
+ }
+ }
+}
+
+/**
+ * Resets warning cache when testing.
+ *
+ * @private
+ */
+checkPropTypes.resetWarningCache = function() {
+ if ("production" !== 'production') {
+ loggedTypeFailures = {};
+ }
+}
+
+module.exports = checkPropTypes;
+
+},{"./lib/ReactPropTypesSecret":5,"./lib/has":6}],2:[function(require,module,exports){
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
+
+function emptyFunction() {}
+function emptyFunctionWithReset() {}
+emptyFunctionWithReset.resetWarningCache = emptyFunction;
+
+module.exports = function() {
+ function shim(props, propName, componentName, location, propFullName, secret) {
+ if (secret === ReactPropTypesSecret) {
+ // It is still safe when called from React.
+ return;
+ }
+ var err = new Error(
+ 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
+ 'Use PropTypes.checkPropTypes() to call them. ' +
+ 'Read more at http://fb.me/use-check-prop-types'
+ );
+ err.name = 'Invariant Violation';
+ throw err;
+ };
+ shim.isRequired = shim;
+ function getShim() {
+ return shim;
+ };
+ // Important!
+ // Keep this list in sync with production version in `./factoryWithTypeCheckers.js`.
+ var ReactPropTypes = {
+ array: shim,
+ bool: shim,
+ func: shim,
+ number: shim,
+ object: shim,
+ string: shim,
+ symbol: shim,
+
+ any: shim,
+ arrayOf: getShim,
+ element: shim,
+ elementType: shim,
+ instanceOf: getShim,
+ node: shim,
+ objectOf: getShim,
+ oneOf: getShim,
+ oneOfType: getShim,
+ shape: getShim,
+ exact: getShim,
+
+ checkPropTypes: emptyFunctionWithReset,
+ resetWarningCache: emptyFunction
+ };
+
+ ReactPropTypes.PropTypes = ReactPropTypes;
+
+ return ReactPropTypes;
+};
+
+},{"./lib/ReactPropTypesSecret":5}],3:[function(require,module,exports){
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+var ReactIs = require('react-is');
+var assign = require('object-assign');
+
+var ReactPropTypesSecret = require('./lib/ReactPropTypesSecret');
+var has = require('./lib/has');
+var checkPropTypes = require('./checkPropTypes');
+
+var printWarning = function() {};
+
+if ("production" !== 'production') {
+ printWarning = function(text) {
+ var message = 'Warning: ' + text;
+ if (typeof console !== 'undefined') {
+ console.error(message);
+ }
+ try {
+ // --- Welcome to debugging React ---
+ // This error was thrown as a convenience so that you can use this stack
+ // to find the callsite that caused this warning to fire.
+ throw new Error(message);
+ } catch (x) {}
+ };
+}
+
+function emptyFunctionThatReturnsNull() {
+ return null;
+}
+
+module.exports = function(isValidElement, throwOnDirectAccess) {
+ /* global Symbol */
+ var ITERATOR_SYMBOL = typeof Symbol === 'function' && Symbol.iterator;
+ var FAUX_ITERATOR_SYMBOL = '@@iterator'; // Before Symbol spec.
+
+ /**
+ * Returns the iterator method function contained on the iterable object.
+ *
+ * Be sure to invoke the function with the iterable as context:
+ *
+ * var iteratorFn = getIteratorFn(myIterable);
+ * if (iteratorFn) {
+ * var iterator = iteratorFn.call(myIterable);
+ * ...
+ * }
+ *
+ * @param {?object} maybeIterable
+ * @return {?function}
+ */
+ function getIteratorFn(maybeIterable) {
+ var iteratorFn = maybeIterable && (ITERATOR_SYMBOL && maybeIterable[ITERATOR_SYMBOL] || maybeIterable[FAUX_ITERATOR_SYMBOL]);
+ if (typeof iteratorFn === 'function') {
+ return iteratorFn;
+ }
+ }
+
+ /**
+ * Collection of methods that allow declaration and validation of props that are
+ * supplied to React components. Example usage:
+ *
+ * var Props = require('ReactPropTypes');
+ * var MyArticle = React.createClass({
+ * propTypes: {
+ * // An optional string prop named "description".
+ * description: Props.string,
+ *
+ * // A required enum prop named "category".
+ * category: Props.oneOf(['News','Photos']).isRequired,
+ *
+ * // A prop named "dialog" that requires an instance of Dialog.
+ * dialog: Props.instanceOf(Dialog).isRequired
+ * },
+ * render: function() { ... }
+ * });
+ *
+ * A more formal specification of how these methods are used:
+ *
+ * type := array|bool|func|object|number|string|oneOf([...])|instanceOf(...)
+ * decl := ReactPropTypes.{type}(.isRequired)?
+ *
+ * Each and every declaration produces a function with the same signature. This
+ * allows the creation of custom validation functions. For example:
+ *
+ * var MyLink = React.createClass({
+ * propTypes: {
+ * // An optional string or URI prop named "href".
+ * href: function(props, propName, componentName) {
+ * var propValue = props[propName];
+ * if (propValue != null && typeof propValue !== 'string' &&
+ * !(propValue instanceof URI)) {
+ * return new Error(
+ * 'Expected a string or an URI for ' + propName + ' in ' +
+ * componentName
+ * );
+ * }
+ * }
+ * },
+ * render: function() {...}
+ * });
+ *
+ * @internal
+ */
+
+ var ANONYMOUS = '<<anonymous>>';
+
+ // Important!
+ // Keep this list in sync with production version in `./factoryWithThrowingShims.js`.
+ var ReactPropTypes = {
+ array: createPrimitiveTypeChecker('array'),
+ bool: createPrimitiveTypeChecker('boolean'),
+ func: createPrimitiveTypeChecker('function'),
+ number: createPrimitiveTypeChecker('number'),
+ object: createPrimitiveTypeChecker('object'),
+ string: createPrimitiveTypeChecker('string'),
+ symbol: createPrimitiveTypeChecker('symbol'),
+
+ any: createAnyTypeChecker(),
+ arrayOf: createArrayOfTypeChecker,
+ element: createElementTypeChecker(),
+ elementType: createElementTypeTypeChecker(),
+ instanceOf: createInstanceTypeChecker,
+ node: createNodeChecker(),
+ objectOf: createObjectOfTypeChecker,
+ oneOf: createEnumTypeChecker,
+ oneOfType: createUnionTypeChecker,
+ shape: createShapeTypeChecker,
+ exact: createStrictShapeTypeChecker,
+ };
+
+ /**
+ * inlined Object.is polyfill to avoid requiring consumers ship their own
+ * https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
+ */
+ /*eslint-disable no-self-compare*/
+ function is(x, y) {
+ // SameValue algorithm
+ if (x === y) {
+ // Steps 1-5, 7-10
+ // Steps 6.b-6.e: +0 != -0
+ return x !== 0 || 1 / x === 1 / y;
+ } else {
+ // Step 6.a: NaN == NaN
+ return x !== x && y !== y;
+ }
+ }
+ /*eslint-enable no-self-compare*/
+
+ /**
+ * We use an Error-like object for backward compatibility as people may call
+ * PropTypes directly and inspect their output. However, we don't use real
+ * Errors anymore. We don't inspect their stack anyway, and creating them
+ * is prohibitively expensive if they are created too often, such as what
+ * happens in oneOfType() for any type before the one that matched.
+ */
+ function PropTypeError(message, data) {
+ this.message = message;
+ this.data = data && typeof data === 'object' ? data: {};
+ this.stack = '';
+ }
+ // Make `instanceof Error` still work for returned errors.
+ PropTypeError.prototype = Error.prototype;
+
+ function createChainableTypeChecker(validate) {
+ if ("production" !== 'production') {
+ var manualPropTypeCallCache = {};
+ var manualPropTypeWarningCount = 0;
+ }
+ function checkType(isRequired, props, propName, componentName, location, propFullName, secret) {
+ componentName = componentName || ANONYMOUS;
+ propFullName = propFullName || propName;
+
+ if (secret !== ReactPropTypesSecret) {
+ if (throwOnDirectAccess) {
+ // New behavior only for users of `prop-types` package
+ var err = new Error(
+ 'Calling PropTypes validators directly is not supported by the `prop-types` package. ' +
+ 'Use `PropTypes.checkPropTypes()` to call them. ' +
+ 'Read more at http://fb.me/use-check-prop-types'
+ );
+ err.name = 'Invariant Violation';
+ throw err;
+ } else if ("production" !== 'production' && typeof console !== 'undefined') {
+ // Old behavior for people using React.PropTypes
+ var cacheKey = componentName + ':' + propName;
+ if (
+ !manualPropTypeCallCache[cacheKey] &&
+ // Avoid spamming the console because they are often not actionable except for lib authors
+ manualPropTypeWarningCount < 3
+ ) {
+ printWarning(
+ 'You are manually calling a React.PropTypes validation ' +
+ 'function for the `' + propFullName + '` prop on `' + componentName + '`. This is deprecated ' +
+ 'and will throw in the standalone `prop-types` package. ' +
+ 'You may be seeing this warning due to a third-party PropTypes ' +
+ 'library. See https://fb.me/react-warning-dont-call-proptypes ' + 'for details.'
+ );
+ manualPropTypeCallCache[cacheKey] = true;
+ manualPropTypeWarningCount++;
+ }
+ }
+ }
+ if (props[propName] == null) {
+ if (isRequired) {
+ if (props[propName] === null) {
+ return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required ' + ('in `' + componentName + '`, but its value is `null`.'));
+ }
+ return new PropTypeError('The ' + location + ' `' + propFullName + '` is marked as required in ' + ('`' + componentName + '`, but its value is `undefined`.'));
+ }
+ return null;
+ } else {
+ return validate(props, propName, componentName, location, propFullName);
+ }
+ }
+
+ var chainedCheckType = checkType.bind(null, false);
+ chainedCheckType.isRequired = checkType.bind(null, true);
+
+ return chainedCheckType;
+ }
+
+ function createPrimitiveTypeChecker(expectedType) {
+ function validate(props, propName, componentName, location, propFullName, secret) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== expectedType) {
+ // `propValue` being instance of, say, date/regexp, pass the 'object'
+ // check, but we can offer a more precise error message here rather than
+ // 'of type `object`'.
+ var preciseType = getPreciseType(propValue);
+
+ return new PropTypeError(
+ 'Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + preciseType + '` supplied to `' + componentName + '`, expected ') + ('`' + expectedType + '`.'),
+ {expectedType: expectedType}
+ );
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createAnyTypeChecker() {
+ return createChainableTypeChecker(emptyFunctionThatReturnsNull);
+ }
+
+ function createArrayOfTypeChecker(typeChecker) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (typeof typeChecker !== 'function') {
+ return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside arrayOf.');
+ }
+ var propValue = props[propName];
+ if (!Array.isArray(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an array.'));
+ }
+ for (var i = 0; i < propValue.length; i++) {
+ var error = typeChecker(propValue, i, componentName, location, propFullName + '[' + i + ']', ReactPropTypesSecret);
+ if (error instanceof Error) {
+ return error;
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createElementTypeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ if (!isValidElement(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createElementTypeTypeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ if (!ReactIs.isValidElementType(propValue)) {
+ var propType = getPropType(propValue);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected a single ReactElement type.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createInstanceTypeChecker(expectedClass) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (!(props[propName] instanceof expectedClass)) {
+ var expectedClassName = expectedClass.name || ANONYMOUS;
+ var actualClassName = getClassName(props[propName]);
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + actualClassName + '` supplied to `' + componentName + '`, expected ') + ('instance of `' + expectedClassName + '`.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createEnumTypeChecker(expectedValues) {
+ if (!Array.isArray(expectedValues)) {
+ if ("production" !== 'production') {
+ if (arguments.length > 1) {
+ printWarning(
+ 'Invalid arguments supplied to oneOf, expected an array, got ' + arguments.length + ' arguments. ' +
+ 'A common mistake is to write oneOf(x, y, z) instead of oneOf([x, y, z]).'
+ );
+ } else {
+ printWarning('Invalid argument supplied to oneOf, expected an array.');
+ }
+ }
+ return emptyFunctionThatReturnsNull;
+ }
+
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ for (var i = 0; i < expectedValues.length; i++) {
+ if (is(propValue, expectedValues[i])) {
+ return null;
+ }
+ }
+
+ var valuesString = JSON.stringify(expectedValues, function replacer(key, value) {
+ var type = getPreciseType(value);
+ if (type === 'symbol') {
+ return String(value);
+ }
+ return value;
+ });
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of value `' + String(propValue) + '` ' + ('supplied to `' + componentName + '`, expected one of ' + valuesString + '.'));
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createObjectOfTypeChecker(typeChecker) {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (typeof typeChecker !== 'function') {
+ return new PropTypeError('Property `' + propFullName + '` of component `' + componentName + '` has invalid PropType notation inside objectOf.');
+ }
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type ' + ('`' + propType + '` supplied to `' + componentName + '`, expected an object.'));
+ }
+ for (var key in propValue) {
+ if (has(propValue, key)) {
+ var error = typeChecker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error instanceof Error) {
+ return error;
+ }
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createUnionTypeChecker(arrayOfTypeCheckers) {
+ if (!Array.isArray(arrayOfTypeCheckers)) {
+ "production" !== 'production' ? printWarning('Invalid argument supplied to oneOfType, expected an instance of array.') : void 0;
+ return emptyFunctionThatReturnsNull;
+ }
+
+ for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+ var checker = arrayOfTypeCheckers[i];
+ if (typeof checker !== 'function') {
+ printWarning(
+ 'Invalid argument supplied to oneOfType. Expected an array of check functions, but ' +
+ 'received ' + getPostfixForTypeWarning(checker) + ' at index ' + i + '.'
+ );
+ return emptyFunctionThatReturnsNull;
+ }
+ }
+
+ function validate(props, propName, componentName, location, propFullName) {
+ var expectedTypes = [];
+ for (var i = 0; i < arrayOfTypeCheckers.length; i++) {
+ var checker = arrayOfTypeCheckers[i];
+ var checkerResult = checker(props, propName, componentName, location, propFullName, ReactPropTypesSecret);
+ if (checkerResult == null) {
+ return null;
+ }
+ if (checkerResult.data.hasOwnProperty('expectedType')) {
+ expectedTypes.push(checkerResult.data.expectedType);
+ }
+ }
+ var expectedTypesMessage = (expectedTypes.length > 0) ? ', expected one of type [' + expectedTypes.join(', ') + ']': '';
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`' + expectedTypesMessage + '.'));
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createNodeChecker() {
+ function validate(props, propName, componentName, location, propFullName) {
+ if (!isNode(props[propName])) {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` supplied to ' + ('`' + componentName + '`, expected a ReactNode.'));
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function invalidValidatorError(componentName, location, propFullName, key, type) {
+ return new PropTypeError(
+ (componentName || 'React class') + ': ' + location + ' type `' + propFullName + '.' + key + '` is invalid; ' +
+ 'it must be a function, usually from the `prop-types` package, but received `' + type + '`.'
+ );
+ }
+
+ function createShapeTypeChecker(shapeTypes) {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+ }
+ for (var key in shapeTypes) {
+ var checker = shapeTypes[key];
+ if (typeof checker !== 'function') {
+ return invalidValidatorError(componentName, location, propFullName, key, getPreciseType(checker));
+ }
+ var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error) {
+ return error;
+ }
+ }
+ return null;
+ }
+ return createChainableTypeChecker(validate);
+ }
+
+ function createStrictShapeTypeChecker(shapeTypes) {
+ function validate(props, propName, componentName, location, propFullName) {
+ var propValue = props[propName];
+ var propType = getPropType(propValue);
+ if (propType !== 'object') {
+ return new PropTypeError('Invalid ' + location + ' `' + propFullName + '` of type `' + propType + '` ' + ('supplied to `' + componentName + '`, expected `object`.'));
+ }
+ // We need to check all keys in case some are required but missing from
+ // props.
+ var allKeys = assign({}, props[propName], shapeTypes);
+ for (var key in allKeys) {
+ var checker = shapeTypes[key];
+ if (has(shapeTypes, key) && typeof checker !== 'function') {
+ return invalidValidatorError(componentName, location, propFullName, key, getPreciseType(checker));
+ }
+ if (!checker) {
+ return new PropTypeError(
+ 'Invalid ' + location + ' `' + propFullName + '` key `' + key + '` supplied to `' + componentName + '`.' +
+ '\nBad object: ' + JSON.stringify(props[propName], null, ' ') +
+ '\nValid keys: ' + JSON.stringify(Object.keys(shapeTypes), null, ' ')
+ );
+ }
+ var error = checker(propValue, key, componentName, location, propFullName + '.' + key, ReactPropTypesSecret);
+ if (error) {
+ return error;
+ }
+ }
+ return null;
+ }
+
+ return createChainableTypeChecker(validate);
+ }
+
+ function isNode(propValue) {
+ switch (typeof propValue) {
+ case 'number':
+ case 'string':
+ case 'undefined':
+ return true;
+ case 'boolean':
+ return !propValue;
+ case 'object':
+ if (Array.isArray(propValue)) {
+ return propValue.every(isNode);
+ }
+ if (propValue === null || isValidElement(propValue)) {
+ return true;
+ }
+
+ var iteratorFn = getIteratorFn(propValue);
+ if (iteratorFn) {
+ var iterator = iteratorFn.call(propValue);
+ var step;
+ if (iteratorFn !== propValue.entries) {
+ while (!(step = iterator.next()).done) {
+ if (!isNode(step.value)) {
+ return false;
+ }
+ }
+ } else {
+ // Iterator will provide entry [k,v] tuples rather than values.
+ while (!(step = iterator.next()).done) {
+ var entry = step.value;
+ if (entry) {
+ if (!isNode(entry[1])) {
+ return false;
+ }
+ }
+ }
+ }
+ } else {
+ return false;
+ }
+
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ function isSymbol(propType, propValue) {
+ // Native Symbol.
+ if (propType === 'symbol') {
+ return true;
+ }
+
+ // falsy value can't be a Symbol
+ if (!propValue) {
+ return false;
+ }
+
+ // 19.4.3.5 Symbol.prototype[@@toStringTag] === 'Symbol'
+ if (propValue['@@toStringTag'] === 'Symbol') {
+ return true;
+ }
+
+ // Fallback for non-spec compliant Symbols which are polyfilled.
+ if (typeof Symbol === 'function' && propValue instanceof Symbol) {
+ return true;
+ }
+
+ return false;
+ }
+
+ // Equivalent of `typeof` but with special handling for array and regexp.
+ function getPropType(propValue) {
+ var propType = typeof propValue;
+ if (Array.isArray(propValue)) {
+ return 'array';
+ }
+ if (propValue instanceof RegExp) {
+ // Old webkits (at least until Android 4.0) return 'function' rather than
+ // 'object' for typeof a RegExp. We'll normalize this here so that /bla/
+ // passes PropTypes.object.
+ return 'object';
+ }
+ if (isSymbol(propType, propValue)) {
+ return 'symbol';
+ }
+ return propType;
+ }
+
+ // This handles more types than `getPropType`. Only used for error messages.
+ // See `createPrimitiveTypeChecker`.
+ function getPreciseType(propValue) {
+ if (typeof propValue === 'undefined' || propValue === null) {
+ return '' + propValue;
+ }
+ var propType = getPropType(propValue);
+ if (propType === 'object') {
+ if (propValue instanceof Date) {
+ return 'date';
+ } else if (propValue instanceof RegExp) {
+ return 'regexp';
+ }
+ }
+ return propType;
+ }
+
+ // Returns a string that is postfixed to a warning about an invalid type.
+ // For example, "undefined" or "of type array"
+ function getPostfixForTypeWarning(value) {
+ var type = getPreciseType(value);
+ switch (type) {
+ case 'array':
+ case 'object':
+ return 'an ' + type;
+ case 'boolean':
+ case 'date':
+ case 'regexp':
+ return 'a ' + type;
+ default:
+ return type;
+ }
+ }
+
+ // Returns class name of the object, if any.
+ function getClassName(propValue) {
+ if (!propValue.constructor || !propValue.constructor.name) {
+ return ANONYMOUS;
+ }
+ return propValue.constructor.name;
+ }
+
+ ReactPropTypes.checkPropTypes = checkPropTypes;
+ ReactPropTypes.resetWarningCache = checkPropTypes.resetWarningCache;
+ ReactPropTypes.PropTypes = ReactPropTypes;
+
+ return ReactPropTypes;
+};
+
+},{"./checkPropTypes":1,"./lib/ReactPropTypesSecret":5,"./lib/has":6,"object-assign":7,"react-is":10}],4:[function(require,module,exports){
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+if ("production" !== 'production') {
+ var ReactIs = require('react-is');
+
+ // By explicitly using `prop-types` you are opting into new development behavior.
+ // http://fb.me/prop-types-in-prod
+ var throwOnDirectAccess = true;
+ module.exports = require('./factoryWithTypeCheckers')(ReactIs.isElement, throwOnDirectAccess);
+} else {
+ // By explicitly using `prop-types` you are opting into new production behavior.
+ // http://fb.me/prop-types-in-prod
+ module.exports = require('./factoryWithThrowingShims')();
+}
+
+},{"./factoryWithThrowingShims":2,"./factoryWithTypeCheckers":3,"react-is":10}],5:[function(require,module,exports){
+/**
+ * Copyright (c) 2013-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+var ReactPropTypesSecret = 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED';
+
+module.exports = ReactPropTypesSecret;
+
+},{}],6:[function(require,module,exports){
+module.exports = Function.call.bind(Object.prototype.hasOwnProperty);
+
+},{}],7:[function(require,module,exports){
+/*
+object-assign
+(c) Sindre Sorhus
+@license MIT
+*/
+
+'use strict';
+/* eslint-disable no-unused-vars */
+var getOwnPropertySymbols = Object.getOwnPropertySymbols;
+var hasOwnProperty = Object.prototype.hasOwnProperty;
+var propIsEnumerable = Object.prototype.propertyIsEnumerable;
+
+function toObject(val) {
+ if (val === null || val === undefined) {
+ throw new TypeError('Object.assign cannot be called with null or undefined');
+ }
+
+ return Object(val);
+}
+
+function shouldUseNative() {
+ try {
+ if (!Object.assign) {
+ return false;
+ }
+
+ // Detect buggy property enumeration order in older V8 versions.
+
+ // https://bugs.chromium.org/p/v8/issues/detail?id=4118
+ var test1 = new String('abc'); // eslint-disable-line no-new-wrappers
+ test1[5] = 'de';
+ if (Object.getOwnPropertyNames(test1)[0] === '5') {
+ return false;
+ }
+
+ // https://bugs.chromium.org/p/v8/issues/detail?id=3056
+ var test2 = {};
+ for (var i = 0; i < 10; i++) {
+ test2['_' + String.fromCharCode(i)] = i;
+ }
+ var order2 = Object.getOwnPropertyNames(test2).map(function (n) {
+ return test2[n];
+ });
+ if (order2.join('') !== '0123456789') {
+ return false;
+ }
+
+ // https://bugs.chromium.org/p/v8/issues/detail?id=3056
+ var test3 = {};
+ 'abcdefghijklmnopqrst'.split('').forEach(function (letter) {
+ test3[letter] = letter;
+ });
+ if (Object.keys(Object.assign({}, test3)).join('') !==
+ 'abcdefghijklmnopqrst') {
+ return false;
+ }
+
+ return true;
+ } catch (err) {
+ // We don't expect any of the above to throw, but better to be safe.
+ return false;
+ }
+}
+
+module.exports = shouldUseNative() ? Object.assign : function (target, source) {
+ var from;
+ var to = toObject(target);
+ var symbols;
+
+ for (var s = 1; s < arguments.length; s++) {
+ from = Object(arguments[s]);
+
+ for (var key in from) {
+ if (hasOwnProperty.call(from, key)) {
+ to[key] = from[key];
+ }
+ }
+
+ if (getOwnPropertySymbols) {
+ symbols = getOwnPropertySymbols(from);
+ for (var i = 0; i < symbols.length; i++) {
+ if (propIsEnumerable.call(from, symbols[i])) {
+ to[symbols[i]] = from[symbols[i]];
+ }
+ }
+ }
+ }
+
+ return to;
+};
+
+},{}],8:[function(require,module,exports){
+(function (process){
+/** @license React v16.8.6
+ * react-is.development.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+
+
+if (process.env.NODE_ENV !== "production") {
+ (function() {
+'use strict';
+
+Object.defineProperty(exports, '__esModule', { value: true });
+
+// The Symbol used to tag the ReactElement-like types. If there is no native Symbol
+// nor polyfill, then a plain number is used for performance.
+var hasSymbol = typeof Symbol === 'function' && Symbol.for;
+
+var REACT_ELEMENT_TYPE = hasSymbol ? Symbol.for('react.element') : 0xeac7;
+var REACT_PORTAL_TYPE = hasSymbol ? Symbol.for('react.portal') : 0xeaca;
+var REACT_FRAGMENT_TYPE = hasSymbol ? Symbol.for('react.fragment') : 0xeacb;
+var REACT_STRICT_MODE_TYPE = hasSymbol ? Symbol.for('react.strict_mode') : 0xeacc;
+var REACT_PROFILER_TYPE = hasSymbol ? Symbol.for('react.profiler') : 0xead2;
+var REACT_PROVIDER_TYPE = hasSymbol ? Symbol.for('react.provider') : 0xeacd;
+var REACT_CONTEXT_TYPE = hasSymbol ? Symbol.for('react.context') : 0xeace;
+var REACT_ASYNC_MODE_TYPE = hasSymbol ? Symbol.for('react.async_mode') : 0xeacf;
+var REACT_CONCURRENT_MODE_TYPE = hasSymbol ? Symbol.for('react.concurrent_mode') : 0xeacf;
+var REACT_FORWARD_REF_TYPE = hasSymbol ? Symbol.for('react.forward_ref') : 0xead0;
+var REACT_SUSPENSE_TYPE = hasSymbol ? Symbol.for('react.suspense') : 0xead1;
+var REACT_MEMO_TYPE = hasSymbol ? Symbol.for('react.memo') : 0xead3;
+var REACT_LAZY_TYPE = hasSymbol ? Symbol.for('react.lazy') : 0xead4;
+
+function isValidElementType(type) {
+ return typeof type === 'string' || typeof type === 'function' ||
+ // Note: its typeof might be other than 'symbol' or 'number' if it's a polyfill.
+ type === REACT_FRAGMENT_TYPE || type === REACT_CONCURRENT_MODE_TYPE || type === REACT_PROFILER_TYPE || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || typeof type === 'object' && type !== null && (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE);
+}
+
+/**
+ * Forked from fbjs/warning:
+ * https://github.com/facebook/fbjs/blob/e66ba20ad5be433eb54423f2b097d829324d9de6/packages/fbjs/src/__forks__/warning.js
+ *
+ * Only change is we use console.warn instead of console.error,
+ * and do nothing when 'console' is not supported.
+ * This really simplifies the code.
+ * ---
+ * Similar to invariant but only logs a warning if the condition is not met.
+ * This can be used to log issues in development environments in critical
+ * paths. Removing the logging code for production environments will keep the
+ * same logic and follow the same code paths.
+ */
+
+var lowPriorityWarning = function () {};
+
+{
+ var printWarning = function (format) {
+ for (var _len = arguments.length, args = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
+ args[_key - 1] = arguments[_key];
+ }
+
+ var argIndex = 0;
+ var message = 'Warning: ' + format.replace(/%s/g, function () {
+ return args[argIndex++];
+ });
+ if (typeof console !== 'undefined') {
+ console.warn(message);
+ }
+ try {
+ // --- Welcome to debugging React ---
+ // This error was thrown as a convenience so that you can use this stack
+ // to find the callsite that caused this warning to fire.
+ throw new Error(message);
+ } catch (x) {}
+ };
+
+ lowPriorityWarning = function (condition, format) {
+ if (format === undefined) {
+ throw new Error('`lowPriorityWarning(condition, format, ...args)` requires a warning ' + 'message argument');
+ }
+ if (!condition) {
+ for (var _len2 = arguments.length, args = Array(_len2 > 2 ? _len2 - 2 : 0), _key2 = 2; _key2 < _len2; _key2++) {
+ args[_key2 - 2] = arguments[_key2];
+ }
+
+ printWarning.apply(undefined, [format].concat(args));
+ }
+ };
+}
+
+var lowPriorityWarning$1 = lowPriorityWarning;
+
+function typeOf(object) {
+ if (typeof object === 'object' && object !== null) {
+ var $$typeof = object.$$typeof;
+ switch ($$typeof) {
+ case REACT_ELEMENT_TYPE:
+ var type = object.type;
+
+ switch (type) {
+ case REACT_ASYNC_MODE_TYPE:
+ case REACT_CONCURRENT_MODE_TYPE:
+ case REACT_FRAGMENT_TYPE:
+ case REACT_PROFILER_TYPE:
+ case REACT_STRICT_MODE_TYPE:
+ case REACT_SUSPENSE_TYPE:
+ return type;
+ default:
+ var $$typeofType = type && type.$$typeof;
+
+ switch ($$typeofType) {
+ case REACT_CONTEXT_TYPE:
+ case REACT_FORWARD_REF_TYPE:
+ case REACT_PROVIDER_TYPE:
+ return $$typeofType;
+ default:
+ return $$typeof;
+ }
+ }
+ case REACT_LAZY_TYPE:
+ case REACT_MEMO_TYPE:
+ case REACT_PORTAL_TYPE:
+ return $$typeof;
+ }
+ }
+
+ return undefined;
+}
+
+// AsyncMode is deprecated along with isAsyncMode
+var AsyncMode = REACT_ASYNC_MODE_TYPE;
+var ConcurrentMode = REACT_CONCURRENT_MODE_TYPE;
+var ContextConsumer = REACT_CONTEXT_TYPE;
+var ContextProvider = REACT_PROVIDER_TYPE;
+var Element = REACT_ELEMENT_TYPE;
+var ForwardRef = REACT_FORWARD_REF_TYPE;
+var Fragment = REACT_FRAGMENT_TYPE;
+var Lazy = REACT_LAZY_TYPE;
+var Memo = REACT_MEMO_TYPE;
+var Portal = REACT_PORTAL_TYPE;
+var Profiler = REACT_PROFILER_TYPE;
+var StrictMode = REACT_STRICT_MODE_TYPE;
+var Suspense = REACT_SUSPENSE_TYPE;
+
+var hasWarnedAboutDeprecatedIsAsyncMode = false;
+
+// AsyncMode should be deprecated
+function isAsyncMode(object) {
+ {
+ if (!hasWarnedAboutDeprecatedIsAsyncMode) {
+ hasWarnedAboutDeprecatedIsAsyncMode = true;
+ lowPriorityWarning$1(false, 'The ReactIs.isAsyncMode() alias has been deprecated, ' + 'and will be removed in React 17+. Update your code to use ' + 'ReactIs.isConcurrentMode() instead. It has the exact same API.');
+ }
+ }
+ return isConcurrentMode(object) || typeOf(object) === REACT_ASYNC_MODE_TYPE;
+}
+function isConcurrentMode(object) {
+ return typeOf(object) === REACT_CONCURRENT_MODE_TYPE;
+}
+function isContextConsumer(object) {
+ return typeOf(object) === REACT_CONTEXT_TYPE;
+}
+function isContextProvider(object) {
+ return typeOf(object) === REACT_PROVIDER_TYPE;
+}
+function isElement(object) {
+ return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;
+}
+function isForwardRef(object) {
+ return typeOf(object) === REACT_FORWARD_REF_TYPE;
+}
+function isFragment(object) {
+ return typeOf(object) === REACT_FRAGMENT_TYPE;
+}
+function isLazy(object) {
+ return typeOf(object) === REACT_LAZY_TYPE;
+}
+function isMemo(object) {
+ return typeOf(object) === REACT_MEMO_TYPE;
+}
+function isPortal(object) {
+ return typeOf(object) === REACT_PORTAL_TYPE;
+}
+function isProfiler(object) {
+ return typeOf(object) === REACT_PROFILER_TYPE;
+}
+function isStrictMode(object) {
+ return typeOf(object) === REACT_STRICT_MODE_TYPE;
+}
+function isSuspense(object) {
+ return typeOf(object) === REACT_SUSPENSE_TYPE;
+}
+
+exports.typeOf = typeOf;
+exports.AsyncMode = AsyncMode;
+exports.ConcurrentMode = ConcurrentMode;
+exports.ContextConsumer = ContextConsumer;
+exports.ContextProvider = ContextProvider;
+exports.Element = Element;
+exports.ForwardRef = ForwardRef;
+exports.Fragment = Fragment;
+exports.Lazy = Lazy;
+exports.Memo = Memo;
+exports.Portal = Portal;
+exports.Profiler = Profiler;
+exports.StrictMode = StrictMode;
+exports.Suspense = Suspense;
+exports.isValidElementType = isValidElementType;
+exports.isAsyncMode = isAsyncMode;
+exports.isConcurrentMode = isConcurrentMode;
+exports.isContextConsumer = isContextConsumer;
+exports.isContextProvider = isContextProvider;
+exports.isElement = isElement;
+exports.isForwardRef = isForwardRef;
+exports.isFragment = isFragment;
+exports.isLazy = isLazy;
+exports.isMemo = isMemo;
+exports.isPortal = isPortal;
+exports.isProfiler = isProfiler;
+exports.isStrictMode = isStrictMode;
+exports.isSuspense = isSuspense;
+ })();
+}
+
+}).call(this,require('_process'))
+},{"_process":11}],9:[function(require,module,exports){
+/** @license React v16.8.6
+ * react-is.production.min.js
+ *
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';Object.defineProperty(exports,"__esModule",{value:!0});
+var b="function"===typeof Symbol&&Symbol.for,c=b?Symbol.for("react.element"):60103,d=b?Symbol.for("react.portal"):60106,e=b?Symbol.for("react.fragment"):60107,f=b?Symbol.for("react.strict_mode"):60108,g=b?Symbol.for("react.profiler"):60114,h=b?Symbol.for("react.provider"):60109,k=b?Symbol.for("react.context"):60110,l=b?Symbol.for("react.async_mode"):60111,m=b?Symbol.for("react.concurrent_mode"):60111,n=b?Symbol.for("react.forward_ref"):60112,p=b?Symbol.for("react.suspense"):60113,q=b?Symbol.for("react.memo"):
+60115,r=b?Symbol.for("react.lazy"):60116;function t(a){if("object"===typeof a&&null!==a){var u=a.$$typeof;switch(u){case c:switch(a=a.type,a){case l:case m:case e:case g:case f:case p:return a;default:switch(a=a&&a.$$typeof,a){case k:case n:case h:return a;default:return u}}case r:case q:case d:return u}}}function v(a){return t(a)===m}exports.typeOf=t;exports.AsyncMode=l;exports.ConcurrentMode=m;exports.ContextConsumer=k;exports.ContextProvider=h;exports.Element=c;exports.ForwardRef=n;
+exports.Fragment=e;exports.Lazy=r;exports.Memo=q;exports.Portal=d;exports.Profiler=g;exports.StrictMode=f;exports.Suspense=p;exports.isValidElementType=function(a){return"string"===typeof a||"function"===typeof a||a===e||a===m||a===g||a===f||a===p||"object"===typeof a&&null!==a&&(a.$$typeof===r||a.$$typeof===q||a.$$typeof===h||a.$$typeof===k||a.$$typeof===n)};exports.isAsyncMode=function(a){return v(a)||t(a)===l};exports.isConcurrentMode=v;exports.isContextConsumer=function(a){return t(a)===k};
+exports.isContextProvider=function(a){return t(a)===h};exports.isElement=function(a){return"object"===typeof a&&null!==a&&a.$$typeof===c};exports.isForwardRef=function(a){return t(a)===n};exports.isFragment=function(a){return t(a)===e};exports.isLazy=function(a){return t(a)===r};exports.isMemo=function(a){return t(a)===q};exports.isPortal=function(a){return t(a)===d};exports.isProfiler=function(a){return t(a)===g};exports.isStrictMode=function(a){return t(a)===f};
+exports.isSuspense=function(a){return t(a)===p};
+
+},{}],10:[function(require,module,exports){
+(function (process){
+'use strict';
+
+if (process.env.NODE_ENV === 'production') {
+ module.exports = require('./cjs/react-is.production.min.js');
+} else {
+ module.exports = require('./cjs/react-is.development.js');
+}
+
+}).call(this,require('_process'))
+},{"./cjs/react-is.development.js":8,"./cjs/react-is.production.min.js":9,"_process":11}],11:[function(require,module,exports){
+// shim for using process in browser
+var process = module.exports = {};
+
+// cached from whatever global is present so that test runners that stub it
+// don't break things. But we need to wrap it in a try catch in case it is
+// wrapped in strict mode code which doesn't define any globals. It's inside a
+// function because try/catches deoptimize in certain engines.
+
+var cachedSetTimeout;
+var cachedClearTimeout;
+
+function defaultSetTimout() {
+ throw new Error('setTimeout has not been defined');
+}
+function defaultClearTimeout () {
+ throw new Error('clearTimeout has not been defined');
+}
+(function () {
+ try {
+ if (typeof setTimeout === 'function') {
+ cachedSetTimeout = setTimeout;
+ } else {
+ cachedSetTimeout = defaultSetTimout;
+ }
+ } catch (e) {
+ cachedSetTimeout = defaultSetTimout;
+ }
+ try {
+ if (typeof clearTimeout === 'function') {
+ cachedClearTimeout = clearTimeout;
+ } else {
+ cachedClearTimeout = defaultClearTimeout;
+ }
+ } catch (e) {
+ cachedClearTimeout = defaultClearTimeout;
+ }
+} ())
+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);
+}
+
+process.nextTick = function (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);
+};
+process.title = 'browser';
+process.browser = true;
+process.env = {};
+process.argv = [];
+process.version = ''; // empty string to avoid regexp issues
+process.versions = {};
+
+function noop() {}
+
+process.on = noop;
+process.addListener = noop;
+process.once = noop;
+process.off = noop;
+process.removeListener = noop;
+process.removeAllListeners = noop;
+process.emit = noop;
+process.prependListener = noop;
+process.prependOnceListener = noop;
+
+process.listeners = function (name) { return [] }
+
+process.binding = function (name) {
+ throw new Error('process.binding is not supported');
+};
+
+process.cwd = function () { return '/' };
+process.chdir = function (dir) {
+ throw new Error('process.chdir is not supported');
+};
+process.umask = function() { return 0; };
+
+},{}]},{},[4])(4)
+});