88 lines
2.7 KiB
JavaScript
88 lines
2.7 KiB
JavaScript
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"use strict";
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exports.__esModule = true;
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var _getIterator2 = require("babel-runtime/core-js/get-iterator");
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var _getIterator3 = _interopRequireDefault(_getIterator2);
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var _create = require("babel-runtime/core-js/object/create");
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var _create2 = _interopRequireDefault(_create);
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exports.default = function () {
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return {
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visitor: {
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ObjectExpression: function ObjectExpression(path) {
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var node = path.node;
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var plainProps = node.properties.filter(function (prop) {
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return !t.isSpreadProperty(prop) && !prop.computed;
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});
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var alreadySeenData = (0, _create2.default)(null);
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var alreadySeenGetters = (0, _create2.default)(null);
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var alreadySeenSetters = (0, _create2.default)(null);
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for (var _iterator = plainProps, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var prop = _ref;
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var name = getName(prop.key);
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var isDuplicate = false;
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switch (prop.kind) {
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case "get":
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if (alreadySeenData[name] || alreadySeenGetters[name]) {
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isDuplicate = true;
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}
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alreadySeenGetters[name] = true;
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break;
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case "set":
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if (alreadySeenData[name] || alreadySeenSetters[name]) {
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isDuplicate = true;
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}
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alreadySeenSetters[name] = true;
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break;
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default:
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if (alreadySeenData[name] || alreadySeenGetters[name] || alreadySeenSetters[name]) {
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isDuplicate = true;
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}
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alreadySeenData[name] = true;
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}
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if (isDuplicate) {
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prop.computed = true;
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prop.key = t.stringLiteral(name);
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}
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}
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}
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}
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};
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};
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var _babelTypes = require("babel-types");
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var t = _interopRequireWildcard(_babelTypes);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function getName(key) {
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if (t.isIdentifier(key)) {
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return key.name;
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}
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return key.value.toString();
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}
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module.exports = exports["default"];
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