Download next.js/packages/react-refresh-utils/ReactRefreshWebpackPlugin.ts from Devendra174/react-code-dataset: direct link, hf CLI and curl.
- Browser
- Download file 6.36 kB
-
https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/packages/react-refresh-utils/ReactRefreshWebpackPlugin.ts
- Command line
-
hf download hf://datasets/Devendra174/react-code-dataset/next.js/packages/react-refresh-utils/ReactRefreshWebpackPlugin.ts
-
curl -L -o ReactRefreshWebpackPlugin.ts https://huggingface.co/datasets/Devendra174/react-code-dataset/resolve/main/next.js/packages/react-refresh-utils/ReactRefreshWebpackPlugin.ts
6.36 kB
| import type { | |
| Compiler as WebpackCompiler, | |
| Template as WebpackTemplate, | |
| RuntimeModule as WebpackRuntimeModule, | |
| RuntimeGlobals as WebpackRuntimeGlobals, | |
| Compilation as WebpackCompilation, | |
| } from 'webpack' | |
| // Shared between webpack 4 and 5: | |
| function injectRefreshFunctions( | |
| compilation: WebpackCompilation, | |
| Template: typeof WebpackTemplate | |
| ) { | |
| const hookVars: any = (compilation.mainTemplate.hooks as any).localVars | |
| hookVars.tap('ReactFreshWebpackPlugin', (source: string) => | |
| Template.asString([ | |
| source, | |
| '', | |
| '// noop fns to prevent runtime errors during initialization', | |
| 'if (typeof self !== "undefined") {', | |
| Template.indent('self.$RefreshReg$ = function () {};'), | |
| Template.indent('self.$RefreshSig$ = function () {'), | |
| Template.indent(Template.indent('return function (type) {')), | |
| Template.indent(Template.indent(Template.indent('return type;'))), | |
| Template.indent(Template.indent('};')), | |
| Template.indent('};'), | |
| '}', | |
| ]) | |
| ) | |
| } | |
| function webpack4(this: ReactFreshWebpackPlugin, compiler: WebpackCompiler) { | |
| const { Template } = this | |
| // Webpack 4 does not have a method to handle interception of module | |
| // execution. | |
| // The closest thing we have to emulating this is mimicking the behavior of | |
| // `strictModuleExceptionHandling` in `MainTemplate`: | |
| // https://github.com/webpack/webpack/blob/4c644bf1f7cb067c748a52614500e0e2182b2700/lib/MainTemplate.js#L200 | |
| compiler.hooks.compilation.tap('ReactFreshWebpackPlugin', (compilation) => { | |
| injectRefreshFunctions(compilation, Template) | |
| const hookRequire: any = (compilation.mainTemplate.hooks as any).require | |
| // @ts-ignore webpack 5 types compat | |
| hookRequire.tap('ReactFreshWebpackPlugin', (source: string) => { | |
| // Webpack 4 evaluates module code on the following line: | |
| // ``` | |
| // modules[moduleId].call(module.exports, module, module.exports, hotCreateRequire(moduleId)); | |
| // ``` | |
| // https://github.com/webpack/webpack/blob/4c644bf1f7cb067c748a52614500e0e2182b2700/lib/MainTemplate.js#L200 | |
| const lines = source.split('\n') | |
| // @ts-ignore webpack 5 types compat | |
| const evalIndex = lines.findIndex((l) => | |
| l.includes('modules[moduleId].call(') | |
| ) | |
| // Unable to find the module execution, that's OK: | |
| if (evalIndex === -1) { | |
| return source | |
| } | |
| // Legacy CSS implementations will `eval` browser code in a Node.js | |
| // context to extract CSS. For backwards compatibility, we need to check | |
| // we're in a browser context before continuing. | |
| return Template.asString([ | |
| ...lines.slice(0, evalIndex), | |
| ` | |
| var hasRefresh = typeof self !== "undefined" && !!self.$RefreshInterceptModuleExecution$; | |
| var cleanup = hasRefresh | |
| ? self.$RefreshInterceptModuleExecution$(moduleId) | |
| : function() {}; | |
| try { | |
| `, | |
| lines[evalIndex], | |
| ` | |
| } finally { | |
| cleanup(); | |
| } | |
| `, | |
| ...lines.slice(evalIndex + 1), | |
| ]) | |
| }) | |
| }) | |
| } | |
| function webpack5(this: ReactFreshWebpackPlugin, compiler: WebpackCompiler) { | |
| const { RuntimeGlobals, RuntimeModule, Template } = this | |
| class ReactRefreshRuntimeModule extends RuntimeModule { | |
| constructor() { | |
| super('react refresh', 5) | |
| } | |
| generate() { | |
| const { runtimeTemplate } = this.compilation! | |
| return Template.asString([ | |
| `if (${RuntimeGlobals.interceptModuleExecution}) {`, | |
| `${ | |
| RuntimeGlobals.interceptModuleExecution | |
| }.push(${runtimeTemplate.basicFunction('options', [ | |
| `${ | |
| runtimeTemplate.supportsConst() ? 'const' : 'var' | |
| } originalFactory = options.factory;`, | |
| `options.factory = ${runtimeTemplate.basicFunction( | |
| 'moduleObject, moduleExports, webpackRequire', | |
| [ | |
| // Legacy CSS implementations will `eval` browser code in a Node.js | |
| // context to extract CSS. For backwards compatibility, we need to check | |
| // we're in a browser context before continuing. | |
| `${ | |
| runtimeTemplate.supportsConst() ? 'const' : 'var' | |
| } hasRefresh = typeof self !== "undefined" && !!self.$RefreshInterceptModuleExecution$;`, | |
| `${ | |
| runtimeTemplate.supportsConst() ? 'const' : 'var' | |
| } cleanup = hasRefresh ? self.$RefreshInterceptModuleExecution$(moduleObject.id) : ${ | |
| runtimeTemplate.supportsArrowFunction() | |
| ? '() => {}' | |
| : 'function() {}' | |
| };`, | |
| 'try {', | |
| Template.indent( | |
| 'originalFactory.call(this, moduleObject, moduleExports, webpackRequire);' | |
| ), | |
| '} finally {', | |
| Template.indent(`cleanup();`), | |
| '}', | |
| ] | |
| )}`, | |
| ])})`, | |
| '}', | |
| ]) | |
| } | |
| } | |
| // @ts-ignore webpack 5 types compat | |
| compiler.hooks.compilation.tap('ReactFreshWebpackPlugin', (compilation) => { | |
| injectRefreshFunctions(compilation, Template) | |
| compilation.hooks.additionalTreeRuntimeRequirements.tap( | |
| 'ReactFreshWebpackPlugin', | |
| (chunk: any) => { | |
| compilation.addRuntimeModule(chunk, new ReactRefreshRuntimeModule()) | |
| } | |
| ) | |
| }) | |
| } | |
| class ReactFreshWebpackPlugin { | |
| webpackMajorVersion: number | |
| // @ts-ignore exists in webpack 5 | |
| RuntimeGlobals: typeof WebpackRuntimeGlobals | |
| // @ts-ignore exists in webpack 5 | |
| RuntimeModule: typeof WebpackRuntimeModule | |
| Template: typeof WebpackTemplate | |
| constructor( | |
| { | |
| version, | |
| RuntimeGlobals, | |
| RuntimeModule, | |
| Template, | |
| } = require('webpack') as typeof import('webpack') | |
| ) { | |
| this.webpackMajorVersion = parseInt(version ?? '', 10) | |
| this.RuntimeGlobals = RuntimeGlobals | |
| this.RuntimeModule = RuntimeModule | |
| this.Template = Template | |
| } | |
| apply(compiler: WebpackCompiler) { | |
| switch (this.webpackMajorVersion) { | |
| case 4: { | |
| webpack4.call(this, compiler) | |
| break | |
| } | |
| case 5: { | |
| webpack5.call(this, compiler) | |
| break | |
| } | |
| default: { | |
| throw new Error( | |
| `ReactFreshWebpackPlugin does not support webpack v${this.webpackMajorVersion}.` | |
| ) | |
| } | |
| } | |
| } | |
| } | |
| export default ReactFreshWebpackPlugin | |