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potetopoteto
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[forgive] Init
Init basic LSP. At the moment the extension doesn't do anything interesting, but it does compile successfully.
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-22
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14 files changed

+663
-22
lines changed

‎.gitignore‎

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.vscode
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*.swp
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*.swo
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*.vsix
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packages/react-devtools-core/dist
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packages/react-devtools-extensions/chrome/build
@@ -37,3 +38,4 @@ packages/react-devtools-fusebox/dist
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packages/react-devtools-inline/dist
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packages/react-devtools-shell/dist
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packages/react-devtools-timeline/dist
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‎compiler/packages/react-forgive/.vscodeignore‎

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**/node_modules
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client
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server

‎compiler/packages/react-forgive/.yarnrc‎

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ignore-engines true

‎compiler/packages/react-forgive/LICENSE‎

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MIT License
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Copyright (c) Meta Platforms, Inc. and affiliates.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎compiler/packages/react-forgive/client/package.json‎

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"repository": {
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"type": "git",
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"url": "git+https://github.com/facebook/react.git",
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"directory": "compiler/packages/react-forgive-client"
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"directory": "compiler/packages/react-forgive"
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},
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"dependencies": {
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"vscode-languageclient": "^9.0.1"

‎compiler/packages/react-forgive/client/src/extension.ts‎

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import * as path from 'path';
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import {ExtensionContext, window as Window} from 'vscode';
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import {
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LanguageClient,
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LanguageClientOptions,
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ServerOptions,
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TransportKind,
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} from 'vscode-languageclient/node';
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let client: LanguageClient;
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export function activate(context: ExtensionContext) {
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const serverModule = context.asAbsolutePath(path.join('dist', 'server.js'));
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// If the extension is launched in debug mode then the debug server options are used
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// Otherwise the run options are used
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const serverOptions: ServerOptions = {
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run: {
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module: serverModule,
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transport: TransportKind.ipc,
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options: {cwd: process.cwd()},
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},
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debug: {
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module: serverModule,
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transport: TransportKind.ipc,
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options: {cwd: process.cwd()},
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},
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};
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const clientOptions: LanguageClientOptions = {
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documentSelector: [
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{scheme: 'file', language: 'javascriptreact'},
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{scheme: 'file', language: 'typescriptreact'},
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],
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progressOnInitialization: true,
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};
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// Create the language client and start the client.
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try {
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client = new LanguageClient(
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'react-forgive',
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'React Analyzer',
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serverOptions,
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clientOptions,
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);
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} catch {
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Window.showErrorMessage(
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`React Analyzer couldn't be started. See the output channel for details.`,
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);
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return;
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}
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client.registerProposedFeatures();
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client.start();
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}
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export function deactivate(): Thenable<void> | undefined {
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if (client !== undefined) {
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return client.stop();
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}
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}

‎compiler/packages/react-forgive/package.json‎

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]
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},
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"scripts": {
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"compile": "yarn run esbuild-base -- --sourcemap",
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"compile": "rimraf dist && concurrently -n server,client \"yarn run esbuild:server --sourcemap\" \"yarn run esbuild:client --sourcemap\"",
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"dev": "yarn run package && yarn run install-ext",
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"esbuild-base": "esbuild ./src/extension.ts --bundle --outfile=dist/extension.js --external:vscode --format=cjs --platform=node",
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"install-ext": "code --install-extension vscode-react-compiler-0.0.1.vsix",
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"esbuild:client": "esbuild ./client/src/extension.ts --bundle --outfile=dist/extension.js --external:vscode --format=cjs --platform=node",
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"esbuild:server": "esbuild ./server/src/index.ts --bundle --outfile=dist/server.js --external:vscode --format=cjs --platform=node",
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"install-ext": "code --install-extension react-forgive-0.0.0.vsix",
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"lint": "eslint src --ext ts",
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"package": "vsce package",
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"package": "rm -f react-forgive-0.0.0.vsix && vsce package --yarn",
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"postinstall": "cd client && yarn install && cd ../server && yarn install && cd ..",
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"pretest": "yarn run compile && yarn run lint",
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"test": "vscode-test",
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"test-compile": "tsc -p ./",
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"vscode:prepublish": "yarn run esbuild-base -- --minify",
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"watch": "yarn run esbuild-base -- --sourcemap --watch"
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"vscode:prepublish": "yarn run compile",
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"watch": "concurrently --kill-others -n server,client \"run esbuild:server --sourcemap --watch\" \"run esbuild:client --sourcemap --watch\""
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},
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"devDependencies": {
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"@eslint/js": "^9.13.0",
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"@types/node": "^20",
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"esbuild": "^0.24.0",
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"eslint": "^9.13.0",
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"typescript": "^5.7.2",
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"typescript-eslint": "^8.16.0"
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}
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}

‎compiler/packages/react-forgive/server/package.json‎

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"version": "0.0.0",
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"description": "Experimental LSP server",
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"license": "MIT",
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"main": "dist/index.js",
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"scripts": {
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"build": "echo 'no build'",
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"build": "rimraf dist && rollup --config --bundleConfigAsCjs",
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"test": "echo 'no tests'"
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/facebook/react.git",
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"directory": "compiler/packages/react-forgive-server"
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"directory": "compiler/packages/react-forgive"
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},
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"dependencies": {
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"@babel/core": "^7.26.0",
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"@babel/parser": "^7.26.0",
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"@babel/plugin-syntax-typescript": "^7.25.9",
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"@babel/types": "^7.26.0",
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"cosmiconfig": "^9.0.0",
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"prettier": "^3.3.3",
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"vscode-languageserver": "^9.0.1",
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"vscode-languageserver-textdocument": "^1.0.12"
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}

‎compiler/packages/react-forgive/server/src/compiler/index.ts‎

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/**
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* Copyright (c) Meta Platforms, Inc. and 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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import type * as BabelCore from '@babel/core';
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import {parseAsync, transformFromAstAsync} from '@babel/core';
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import BabelPluginReactCompiler, {
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type PluginOptions,
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} from 'babel-plugin-react-compiler/src';
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import * as babelParser from 'prettier/plugins/babel.js';
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import estreeParser from 'prettier/plugins/estree';
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import * as typescriptParser from 'prettier/plugins/typescript';
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import * as prettier from 'prettier/standalone';
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type CompileOptions = {
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text: string;
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file: string;
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options: PluginOptions | null;
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};
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export async function compile({
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text,
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file,
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options,
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}: CompileOptions): Promise<BabelCore.BabelFileResult> {
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const ast = await parseAsync(text, {
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sourceFileName: file,
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parserOpts: {
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plugins: ['typescript', 'jsx'],
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},
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sourceType: 'module',
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});
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const plugins =
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options != null
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? [[BabelPluginReactCompiler, options]]
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: [[BabelPluginReactCompiler]];
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const result = await transformFromAstAsync(ast, text, {
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filename: file,
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highlightCode: false,
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retainLines: true,
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plugins,
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sourceType: 'module',
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sourceFileName: file,
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});
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if (result?.code == null) {
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throw new Error(
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`Expected BabelPluginReactCompiler to compile successfully, got ${result}`,
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);
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}
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result.code = await prettier.format(result.code, {
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semi: false,
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parser: 'babel-ts',
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plugins: [babelParser, estreeParser, typescriptParser],
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});
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return result;
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}

‎compiler/packages/react-forgive/server/src/compiler/options.ts‎

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/**
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* Copyright (c) Meta Platforms, Inc. and 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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import {
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parsePluginOptions,
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type PluginOptions,
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} from 'babel-plugin-react-compiler/src';
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import {cosmiconfigSync} from 'cosmiconfig';
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export function resolveReactConfig(projectPath: string): PluginOptions | null {
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const explorerSync = cosmiconfigSync('react', {
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searchStrategy: 'project',
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cache: true,
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});
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const result = explorerSync.search(projectPath);
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if (result != null) {
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return parsePluginOptions(result.config);
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} else {
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return null;
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}
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}

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