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frameworks.js
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86 lines (71 loc) · 2.07 KB
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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 { getSymbols } from "./getSymbols";
export function getFramework(sourceId) {
const sourceSymbols = getSymbols(sourceId);
if (isReactComponent(sourceSymbols)) {
return "React";
}
if (isAngularComponent(sourceSymbols)) {
return "Angular";
}
if (isVueComponent(sourceSymbols)) {
return "Vue";
}
}
// React
function isReactComponent(sourceSymbols) {
const { imports, classes, callExpressions } = sourceSymbols;
return (
(importsReact(imports) || requiresReact(callExpressions)) &&
extendsReactComponent(classes)
);
}
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) {
let result = false;
classes.some(classObj => {
if (
classObj.parent.name === "Component" ||
classObj.parent.name === "PureComponent" ||
classObj.parent.property.name === "Component"
) {
result = true;
}
});
return result;
}
// Angular
const isAngularComponent = sourceSymbols => {
const { memberExpressions, identifiers } = sourceSymbols;
return (
identifiesAngular(identifiers) && hasAngularExpressions(memberExpressions)
);
};
const identifiesAngular = identifiers => {
return identifiers.some(item => item.name == "angular");
};
const hasAngularExpressions = memberExpressions => {
return memberExpressions.some(
item => item.name == "controller" || item.name == "module"
);
};
// Vue
const isVueComponent = sourceSymbols => {
const { identifiers } = sourceSymbols;
return identifiers.some(identifier => identifier.name == "Vue");
};