Sha256: a45af1f2bd89779d81019db03b135171bdb7f0663af9399ca0a5a52dbb6a3457
Contents?: true
Size: 1.8 KB
Versions: 24
Compression:
Stored size: 1.8 KB
Contents
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _helperPluginUtils = require("@babel/helper-plugin-utils");
var _core = require("@babel/core");
function getName(key) {
if (_core.types.isIdentifier(key)) {
return key.name;
}
return key.value.toString();
}
var _default = (0, _helperPluginUtils.declare)(api => {
api.assertVersion(7);
return {
name: "transform-duplicate-keys",
visitor: {
ObjectExpression(path) {
const {
node
} = path;
const plainProps = node.properties.filter(prop => !_core.types.isSpreadElement(prop) && !prop.computed);
const alreadySeenData = Object.create(null);
const alreadySeenGetters = Object.create(null);
const alreadySeenSetters = Object.create(null);
for (const prop of plainProps) {
const name = getName(prop.key);
let isDuplicate = false;
switch (prop.kind) {
case "get":
if (alreadySeenData[name] || alreadySeenGetters[name]) {
isDuplicate = true;
}
alreadySeenGetters[name] = true;
break;
case "set":
if (alreadySeenData[name] || alreadySeenSetters[name]) {
isDuplicate = true;
}
alreadySeenSetters[name] = true;
break;
default:
if (alreadySeenData[name] || alreadySeenGetters[name] || alreadySeenSetters[name]) {
isDuplicate = true;
}
alreadySeenData[name] = true;
}
if (isDuplicate) {
prop.computed = true;
prop.key = _core.types.stringLiteral(name);
}
}
}
}
};
});
exports.default = _default;
Version data entries
24 entries across 23 versions & 7 rubygems