fbbf8cf16b
fbshipit-source-id: b6fc29740c6875d2e78953b8a7123890a67930f2 Co-authored-by: Sebastian McKenzie <sebmck@fb.com> Co-authored-by: John Knox <jknox@fb.com> Co-authored-by: Emil Sjölander <emilsj@fb.com> Co-authored-by: Pritesh Nandgaonkar <prit91@fb.com>
65 lines
1.7 KiB
JavaScript
65 lines
1.7 KiB
JavaScript
/**
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* Copyright 2018-present Facebook.
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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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* @format
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*/
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const generate = require('@babel/generator').default;
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const babylon = require('babylon');
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const babel = require('@babel/core');
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const metro = require('metro');
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exports.transform = function({filename, options, src}) {
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const presets = [require('../node_modules/babel-preset-react')];
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const isSonarPlugin = !__dirname.startsWith(options.projectRoot);
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let ast = babylon.parse(src, {
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filename,
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plugins: ['jsx', 'flow', 'classProperties', 'objectRestSpread'],
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sourceType: 'module',
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});
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// run babel
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const plugins = [
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require('../node_modules/babel-plugin-transform-object-rest-spread'),
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require('../node_modules/babel-plugin-transform-class-properties'),
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require('../node_modules/babel-plugin-transform-flow-strip-types'),
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require('./electron-requires.js'),
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require('./fb-stubs.js'),
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require('./dynamic-requires.js'),
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];
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if (isSonarPlugin) {
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plugins.push(require('./sonar-requires.js'));
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} else {
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plugins.push(require('./import-react.js'));
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}
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plugins.unshift(require('babel-plugin-transform-es2015-modules-commonjs'));
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ast = babel.transformFromAst(ast, src, {
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babelrc: !filename.includes('node_modules'),
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code: false,
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comments: false,
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compact: false,
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filename,
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plugins,
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presets,
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sourceMaps: true,
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}).ast;
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const result = generate(
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ast,
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{
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filename,
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sourceFileName: filename,
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sourceMaps: true,
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},
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src,
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);
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return {
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ast,
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code: result.code,
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filename,
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map: result.rawMappings.map(metro.sourceMaps.compactMapping),
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};
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};
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