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/* 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/>. */
import * as t from "@babel/types";
export 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 =>
t.isIdentifier(classObj.parent, { name: "Component" }) ||
t.isIdentifier(classObj.parent, { name: "PureComponent" }) ||
(t.isMemberExpression(classObj.parent, { computed: false }) &&
t.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");
}
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