Files
flipper/desktop/static/transforms/import-react.js
Anton Nikolaev 85c13bb1f3 Move desktop-related code to "desktop" subfolder (#872)
Summary:
Pull Request resolved: https://github.com/facebook/flipper/pull/872
Move all the JS code related to desktop app to "desktop" subfolder.

The structure of "desktop" folder:
- `src` - JS code of Flipper desktop app executing in Electron Renderer (Chrome) process. This folder also contains all the Flipper plugins in subfolder "src/plugins".
- `static` - JS code of Flipper desktop app bootstrapping executing in Electron Main (Node.js) process
- `pkg` - Flipper packaging lib and CLI tool
- `doctor` - Flipper diagnostics lib and CLI tool
- `scripts` - Build scripts for Flipper desktop app
- `headless` - Headless version of Flipper app
- `headless-tests` - Integration tests running agains Flipper headless version

Reviewed By: passy

Differential Revision: D20249304

fbshipit-source-id: 9a51c63b51b92b758a02fc8ebf7d3d116770efe9
2020-03-14 14:35:17 -07:00

54 lines
1.4 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
module.exports = function(babel) {
const t = babel.types;
return {
name: 'infinity-import-react',
visitor: {
Program: {
exit(path, state) {
if (state.get('NEEDS_REACT')) {
path.unshiftContainer('body', [
t.variableDeclaration('var', [
t.variableDeclarator(
t.identifier('React'),
t.callExpression(t.identifier('require'), [
t.stringLiteral('react'),
]),
),
]),
]);
}
},
},
ReferencedIdentifier(path, state) {
// mark react as needing to be imported
if (path.node.name === 'React' && !path.scope.getBinding('React')) {
state.set('NEEDS_REACT', true);
}
// replace Buffer with require('buffer')
if (path.node.name === 'Buffer' && !path.scope.getBinding('Buffer')) {
path.replaceWith(
t.memberExpression(
t.callExpression(t.identifier('require'), [
t.stringLiteral('buffer'),
]),
t.identifier('Buffer'),
),
);
}
},
},
};
};