mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-24 09:25:15 +00:00
312 lines
12 KiB
JavaScript
312 lines
12 KiB
JavaScript
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const validateOptions = require('schema-utils');
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const { DefinePlugin, ModuleFilenameHelpers, ProvidePlugin, Template } = require('webpack');
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const ConstDependency = require('webpack/lib/dependencies/ConstDependency');
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const { refreshGlobal, webpackRequire, webpackVersion } = require('./globals');
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const {
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createError,
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getParserHelpers,
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getRefreshGlobal,
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getSocketIntegration,
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injectRefreshEntry,
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injectRefreshLoader,
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normalizeOptions,
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} = require('./utils');
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const schema = require('./options.json');
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// Mapping of react-refresh globals to Webpack runtime globals
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const REPLACEMENTS = {
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$RefreshRuntime$: {
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expr: `${refreshGlobal}.runtime`,
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req: [webpackRequire, `${refreshGlobal}.runtime`],
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type: 'object',
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},
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$RefreshSetup$: {
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expr: `${refreshGlobal}.setup`,
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req: [webpackRequire, `${refreshGlobal}.setup`],
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type: 'function',
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},
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$RefreshCleanup$: {
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expr: `${refreshGlobal}.cleanup`,
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req: [webpackRequire, `${refreshGlobal}.cleanup`],
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type: 'function',
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},
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$RefreshReg$: {
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expr: `${refreshGlobal}.register`,
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req: [webpackRequire, `${refreshGlobal}.register`],
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type: 'function',
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},
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$RefreshSig$: {
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expr: `${refreshGlobal}.signature`,
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req: [webpackRequire, `${refreshGlobal}.signature`],
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type: 'function',
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},
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};
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class ReactRefreshPlugin {
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/**
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* @param {import('./types').ReactRefreshPluginOptions} [options] Options for react-refresh-plugin.
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*/
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constructor(options = {}) {
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validateOptions(schema, options, {
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name: 'React Refresh Plugin',
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baseDataPath: 'options',
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});
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/**
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* @readonly
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* @type {import('./types').NormalizedPluginOptions}
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*/
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this.options = normalizeOptions(options);
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}
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/**
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* Applies the plugin.
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* @param {import('webpack').Compiler} compiler A webpack compiler object.
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* @returns {void}
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*/
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apply(compiler) {
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// Throw if we encounter an unsupported Webpack version,
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// since things will most likely not work.
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if (webpackVersion !== 4 && webpackVersion !== 5) {
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throw createError(`Webpack v${webpackVersion} is not supported!`);
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}
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// Skip processing in non-development mode, but allow manual force-enabling
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if (
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// Webpack do not set process.env.NODE_ENV, so we need to check for mode.
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// Ref: https://github.com/webpack/webpack/issues/7074
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(compiler.options.mode !== 'development' ||
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// We also check for production process.env.NODE_ENV,
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// in case it was set and mode is non-development (e.g. 'none')
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(process.env.NODE_ENV && process.env.NODE_ENV === 'production')) &&
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!this.options.forceEnable
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) {
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return;
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}
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// Inject react-refresh context to all Webpack entry points
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compiler.options.entry = injectRefreshEntry(compiler.options.entry, this.options);
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// Inject necessary modules to bundle's global scope
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/** @type {Record<string, string>} */
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let providedModules = {
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__react_refresh_utils__: require.resolve('./runtime/RefreshUtils'),
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};
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if (this.options.overlay === false) {
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// Stub errorOverlay module so calls to it can be erased
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const definePlugin = new DefinePlugin({
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__react_refresh_error_overlay__: false,
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__react_refresh_init_socket__: false,
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});
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definePlugin.apply(compiler);
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} else {
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providedModules = {
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...providedModules,
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...(this.options.overlay.module && {
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__react_refresh_error_overlay__: require.resolve(this.options.overlay.module),
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}),
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...(this.options.overlay.sockIntegration && {
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__react_refresh_init_socket__: getSocketIntegration(this.options.overlay.sockIntegration),
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}),
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};
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}
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const providePlugin = new ProvidePlugin(providedModules);
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providePlugin.apply(compiler);
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const matchObject = ModuleFilenameHelpers.matchObject.bind(undefined, this.options);
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const { evaluateToString, toConstantDependency } = getParserHelpers();
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compiler.hooks.compilation.tap(
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this.constructor.name,
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(compilation, { normalModuleFactory }) => {
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// Only hook into the current compiler
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if (compilation.compiler !== compiler) {
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return;
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}
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// Set template for ConstDependency which is used by parser hooks
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compilation.dependencyTemplates.set(ConstDependency, new ConstDependency.Template());
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// Tap into version-specific compilation hooks
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switch (webpackVersion) {
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case 4: {
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const outputOptions = compilation.mainTemplate.outputOptions;
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compilation.mainTemplate.hooks.require.tap(
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this.constructor.name,
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// Constructs the module template for react-refresh
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(source, chunk, hash) => {
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// Check for the output filename
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// This is to ensure we are processing a JS-related chunk
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let filename = outputOptions.filename;
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if (typeof filename === 'function') {
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// Only usage of the `chunk` property is documented by Webpack.
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// However, some internal Webpack plugins uses other properties,
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// so we also pass them through to be on the safe side.
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filename = filename({
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contentHashType: 'javascript',
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chunk,
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hash,
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});
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}
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// Check whether the current compilation is outputting to JS,
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// since other plugins can trigger compilations for other file types too.
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// If we apply the transform to them, their compilation will break fatally.
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// One prominent example of this is the HTMLWebpackPlugin.
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// If filename is falsy, something is terribly wrong and there's nothing we can do.
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if (!filename || !filename.includes('.js')) {
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return source;
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}
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// Split template source code into lines for easier processing
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const lines = source.split('\n');
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// Webpack generates this line when the MainTemplate is called
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const moduleInitializationLineNumber = lines.findIndex((line) =>
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line.includes('modules[moduleId].call(')
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);
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// Unable to find call to module execution -
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// this happens if the current module does not call MainTemplate.
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// In this case, we will return the original source and won't mess with it.
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if (moduleInitializationLineNumber === -1) {
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return source;
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}
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const moduleInterceptor = Template.asString([
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`${refreshGlobal}.init();`,
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'try {',
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Template.indent(lines[moduleInitializationLineNumber]),
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'} finally {',
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Template.indent(`${refreshGlobal}.cleanup(moduleId);`),
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'}',
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]);
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return Template.asString([
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...lines.slice(0, moduleInitializationLineNumber),
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'',
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outputOptions.strictModuleExceptionHandling
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? Template.indent(moduleInterceptor)
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: moduleInterceptor,
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'',
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...lines.slice(moduleInitializationLineNumber + 1, lines.length),
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]);
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}
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);
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compilation.mainTemplate.hooks.requireExtensions.tap(
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this.constructor.name,
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// Setup react-refresh globals as extensions to Webpack's require function
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(source) => {
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return Template.asString([source, '', getRefreshGlobal()]);
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}
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);
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normalModuleFactory.hooks.afterResolve.tap(
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this.constructor.name,
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// Add react-refresh loader to process files that matches specified criteria
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(data) => {
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return injectRefreshLoader(data, matchObject);
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}
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);
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compilation.hooks.normalModuleLoader.tap(
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// `Infinity` ensures this check will run only after all other taps
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{ name: this.constructor.name, stage: Infinity },
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// Check for existence of the HMR runtime -
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// it is the foundation to this plugin working correctly
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(context) => {
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if (!context.hot) {
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throw createError(
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[
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'Hot Module Replacement (HMR) is not enabled!',
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'React Refresh requires HMR to function properly.',
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].join(' ')
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);
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}
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}
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);
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break;
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}
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case 5: {
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const NormalModule = require('webpack/lib/NormalModule');
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const RuntimeGlobals = require('webpack/lib/RuntimeGlobals');
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const ReactRefreshRuntimeModule = require('./runtime/RefreshRuntimeModule');
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compilation.hooks.additionalTreeRuntimeRequirements.tap(
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this.constructor.name,
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// Setup react-refresh globals with a Webpack runtime module
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(chunk, runtimeRequirements) => {
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runtimeRequirements.add(RuntimeGlobals.interceptModuleExecution);
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compilation.addRuntimeModule(chunk, new ReactRefreshRuntimeModule());
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}
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);
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normalModuleFactory.hooks.afterResolve.tap(
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this.constructor.name,
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// Add react-refresh loader to process files that matches specified criteria
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(resolveData) => {
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injectRefreshLoader(resolveData.createData, matchObject);
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}
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);
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NormalModule.getCompilationHooks(compilation).loader.tap(
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// `Infinity` ensures this check will run only after all other taps
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{ name: this.constructor.name, stage: Infinity },
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// Check for existence of the HMR runtime -
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// it is the foundation to this plugin working correctly
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(context) => {
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if (!context.hot) {
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throw createError(
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[
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'Hot Module Replacement (HMR) is not enabled!',
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'React Refresh requires HMR to function properly.',
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].join(' ')
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);
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}
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}
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);
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break;
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}
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default: {
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throw createError(`Encountered unexpected Webpack version (v${webpackVersion})`);
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}
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}
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/**
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* Transform global calls into Webpack runtime calls.
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* @param {*} parser
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* @returns {void}
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*/
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const parserHandler = (parser) => {
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Object.entries(REPLACEMENTS).forEach(([key, info]) => {
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parser.hooks.expression
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.for(key)
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.tap(this.constructor.name, toConstantDependency(parser, info.expr, info.req));
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if (info.type) {
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parser.hooks.evaluateTypeof
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.for(key)
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.tap(this.constructor.name, evaluateToString(info.type));
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}
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});
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};
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normalModuleFactory.hooks.parser
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.for('javascript/auto')
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.tap(this.constructor.name, parserHandler);
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normalModuleFactory.hooks.parser
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.for('javascript/dynamic')
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.tap(this.constructor.name, parserHandler);
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normalModuleFactory.hooks.parser
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.for('javascript/esm')
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.tap(this.constructor.name, parserHandler);
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}
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);
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}
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}
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module.exports.ReactRefreshPlugin = ReactRefreshPlugin;
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module.exports = ReactRefreshPlugin;
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