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https://github.com/zebrajr/react.git
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21d0c11523
* Update transforms to handle ES modules
* Update Jest to handle ES modules
* Convert react package to ES modules
* Convert react-art package to ES Modules
* Convert react-call-return package to ES Modules
* Convert react-test-renderer package to ES Modules
* Convert react-cs-renderer package to ES Modules
* Convert react-rt-renderer package to ES Modules
* Convert react-noop-renderer package to ES Modules
* Convert react-dom/server to ES modules
* Convert react-dom/{client,events,test-utils} to ES modules
* Convert react-dom/shared to ES modules
* Convert react-native-renderer to ES modules
* Convert react-reconciler to ES modules
* Convert events to ES modules
* Convert shared to ES modules
* Remove CommonJS support from transforms
* Move ReactDOMFB entry point code into react-dom/src
This is clearer because we can use ES imports in it.
* Fix Rollup shim configuration to work with ESM
* Fix incorrect comment
* Exclude external imports without side effects
* Fix ReactDOM FB build
* Remove TODOs I don’t intend to fix yet
43 lines
1.0 KiB
JavaScript
43 lines
1.0 KiB
JavaScript
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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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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module.exports = function autoImporter(babel) {
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function getAssignIdent(path, file, state) {
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if (state.id) {
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return state.id;
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}
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state.id = file.addImport('object-assign', 'default', 'assign');
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return state.id;
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}
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return {
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pre: function() {
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// map from module to generated identifier
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this.id = null;
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},
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visitor: {
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CallExpression: function(path, file) {
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if (path.get('callee').matchesPattern('Object.assign')) {
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// generate identifier and require if it hasn't been already
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var id = getAssignIdent(path, file, this);
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path.node.callee = id;
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}
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},
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MemberExpression: function(path, file) {
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if (path.matchesPattern('Object.assign')) {
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var id = getAssignIdent(path, file, this);
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path.replaceWith(id);
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}
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},
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},
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};
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};
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