| "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 = exports.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); |
| } |
| } |
| } |
| } |
| }; |
| }); |
|
|
| |
|
|
