jiuyiUniapp/service/node_modules/babel-plugin-syntax-hermes-.../dist/index.js

70 lines
2.7 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
* @format
*/
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = BabelPluginSyntaxHermesParser;
var HermesParser = _interopRequireWildcard(require("hermes-parser"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function BabelPluginSyntaxHermesParser( // $FlowExpectedError[unclear-type] We don't have types for this.
api, options) {
api.assertVersion('^7.0.0 || ^8.0.0-alpha.6');
const {
parseLangTypes = 'all'
} = options;
let curParserOpts = {};
let curFilename = null;
return {
name: 'syntax-hermes-parser',
manipulateOptions(opts) {
curParserOpts = opts.parserOpts;
curFilename = opts.filename;
},
// API suggested via https://babeljs.io/docs/babel-parser#will-the-babel-parser-support-a-plugin-system
parserOverride(code) {
const filename = curFilename;
if (filename != null && (filename.endsWith('.ts') || filename.endsWith('.tsx'))) {
return;
}
const parserOpts = {};
for (const [key, value] of Object.entries(curParserOpts)) {
if (HermesParser.ParserOptionsKeys.has(key)) {
// $FlowExpectedError[incompatible-type]
parserOpts[key] = value;
}
}
if (parseLangTypes === 'flow' && !/@flow/.test(code)) {
return;
}
return HermesParser.parse(code, { ...parserOpts,
babel: true
});
},
pre() {
curParserOpts = {};
}
};
}