borders/node_modules/@babel/types/lib/validators/isBinding.js

31 lines
743 B
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = isBinding;
var _getBindingIdentifiers = require("../retrievers/getBindingIdentifiers");
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;
}