51 lines
1.2 KiB
JavaScript
51 lines
1.2 KiB
JavaScript
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/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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const babylon = require('@babel/parser');
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// These are the options that were the default of the Babel5 parse function
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// see https://github.com/babel/babel/blob/5.x/packages/babel/src/api/node.js#L81
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const options = {
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sourceType: 'module',
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allowHashBang: true,
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ecmaVersion: Infinity,
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allowImportExportEverywhere: true,
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allowReturnOutsideFunction: true,
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startLine: 1,
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tokens: true,
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plugins: [
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'estree',
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'jsx',
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'asyncGenerators',
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'classProperties',
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'doExpressions',
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'exportExtensions',
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'functionBind',
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'functionSent',
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'objectRestSpread',
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'dynamicImport',
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'nullishCoalescingOperator',
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'optionalChaining',
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['decorators', {decoratorsBeforeExport: false}],
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],
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};
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/**
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* Wrapper to set default options. Doesn't accept custom options because in that
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* case babylon should be used instead.
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*/
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module.exports = function() {
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return {
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parse(code) {
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return babylon.parse(code, options);
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},
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};
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};
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