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frameworks.js
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44 lines (38 loc) · 1.15 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 isReactComponent(source) {
const { imports, classes, callExpressions } = getSymbols(source);
return (
(importsReact(imports) || requiresReact(callExpressions)) &&
extendsComponent(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 extendsComponent(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;
}