diff options
Diffstat (limited to 'node_modules/webpack/lib/dependencies/LoaderPlugin.js')
| -rw-r--r-- | node_modules/webpack/lib/dependencies/LoaderPlugin.js | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/node_modules/webpack/lib/dependencies/LoaderPlugin.js b/node_modules/webpack/lib/dependencies/LoaderPlugin.js deleted file mode 100644 index 3132cfdf..00000000 --- a/node_modules/webpack/lib/dependencies/LoaderPlugin.js +++ /dev/null @@ -1,261 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const NormalModule = require("../NormalModule"); -const LazySet = require("../util/LazySet"); -const LoaderDependency = require("./LoaderDependency"); -const LoaderImportDependency = require("./LoaderImportDependency"); - -/** @typedef {import("../Compilation").DepConstructor} DepConstructor */ -/** @typedef {import("../Compiler")} Compiler */ -/** @typedef {import("../Module")} Module */ - -/** - * @callback LoadModuleCallback - * @param {(Error | null)=} err error object - * @param {string | Buffer=} source source code - * @param {object=} map source map - * @param {Module=} module loaded module if successful - */ - -/** - * @callback ImportModuleCallback - * @param {(Error | null)=} err error object - * @param {any=} exports exports of the evaluated module - */ - -/** - * @typedef {Object} ImportModuleOptions - * @property {string=} layer the target layer - * @property {string=} publicPath the target public path - * @property {string=} baseUri target base uri - */ - -class LoaderPlugin { - /** - * @param {Object} options options - */ - constructor(options = {}) {} - - /** - * Apply the plugin - * @param {Compiler} compiler the compiler instance - * @returns {void} - */ - apply(compiler) { - compiler.hooks.compilation.tap( - "LoaderPlugin", - (compilation, { normalModuleFactory }) => { - compilation.dependencyFactories.set( - LoaderDependency, - normalModuleFactory - ); - compilation.dependencyFactories.set( - LoaderImportDependency, - normalModuleFactory - ); - } - ); - - compiler.hooks.compilation.tap("LoaderPlugin", compilation => { - const moduleGraph = compilation.moduleGraph; - NormalModule.getCompilationHooks(compilation).loader.tap( - "LoaderPlugin", - loaderContext => { - /** - * @param {string} request the request string to load the module from - * @param {LoadModuleCallback} callback callback returning the loaded module or error - * @returns {void} - */ - loaderContext.loadModule = (request, callback) => { - const dep = new LoaderDependency(request); - dep.loc = { - name: request - }; - const factory = compilation.dependencyFactories.get( - /** @type {DepConstructor} */ (dep.constructor) - ); - if (factory === undefined) { - return callback( - new Error( - `No module factory available for dependency type: ${dep.constructor.name}` - ) - ); - } - compilation.buildQueue.increaseParallelism(); - compilation.handleModuleCreation( - { - factory, - dependencies: [dep], - originModule: loaderContext._module, - context: loaderContext.context, - recursive: false - }, - err => { - compilation.buildQueue.decreaseParallelism(); - if (err) { - return callback(err); - } - const referencedModule = moduleGraph.getModule(dep); - if (!referencedModule) { - return callback(new Error("Cannot load the module")); - } - if (referencedModule.getNumberOfErrors() > 0) { - return callback( - new Error("The loaded module contains errors") - ); - } - const moduleSource = referencedModule.originalSource(); - if (!moduleSource) { - return callback( - new Error( - "The module created for a LoaderDependency must have an original source" - ) - ); - } - let source, map; - if (moduleSource.sourceAndMap) { - const sourceAndMap = moduleSource.sourceAndMap(); - map = sourceAndMap.map; - source = sourceAndMap.source; - } else { - map = moduleSource.map(); - source = moduleSource.source(); - } - const fileDependencies = new LazySet(); - const contextDependencies = new LazySet(); - const missingDependencies = new LazySet(); - const buildDependencies = new LazySet(); - referencedModule.addCacheDependencies( - fileDependencies, - contextDependencies, - missingDependencies, - buildDependencies - ); - - for (const d of fileDependencies) { - loaderContext.addDependency(d); - } - for (const d of contextDependencies) { - loaderContext.addContextDependency(d); - } - for (const d of missingDependencies) { - loaderContext.addMissingDependency(d); - } - for (const d of buildDependencies) { - loaderContext.addBuildDependency(d); - } - return callback(null, source, map, referencedModule); - } - ); - }; - - /** - * @param {string} request the request string to load the module from - * @param {ImportModuleOptions=} options options - * @param {ImportModuleCallback=} callback callback returning the exports - * @returns {void} - */ - const importModule = (request, options, callback) => { - const dep = new LoaderImportDependency(request); - dep.loc = { - name: request - }; - const factory = compilation.dependencyFactories.get( - /** @type {DepConstructor} */ (dep.constructor) - ); - if (factory === undefined) { - return callback( - new Error( - `No module factory available for dependency type: ${dep.constructor.name}` - ) - ); - } - compilation.buildQueue.increaseParallelism(); - compilation.handleModuleCreation( - { - factory, - dependencies: [dep], - originModule: loaderContext._module, - contextInfo: { - issuerLayer: options.layer - }, - context: loaderContext.context, - connectOrigin: false - }, - err => { - compilation.buildQueue.decreaseParallelism(); - if (err) { - return callback(err); - } - const referencedModule = moduleGraph.getModule(dep); - if (!referencedModule) { - return callback(new Error("Cannot load the module")); - } - compilation.executeModule( - referencedModule, - { - entryOptions: { - baseUri: options.baseUri, - publicPath: options.publicPath - } - }, - (err, result) => { - if (err) return callback(err); - for (const d of result.fileDependencies) { - loaderContext.addDependency(d); - } - for (const d of result.contextDependencies) { - loaderContext.addContextDependency(d); - } - for (const d of result.missingDependencies) { - loaderContext.addMissingDependency(d); - } - for (const d of result.buildDependencies) { - loaderContext.addBuildDependency(d); - } - if (result.cacheable === false) - loaderContext.cacheable(false); - for (const [name, { source, info }] of result.assets) { - const { buildInfo } = loaderContext._module; - if (!buildInfo.assets) { - buildInfo.assets = Object.create(null); - buildInfo.assetsInfo = new Map(); - } - buildInfo.assets[name] = source; - buildInfo.assetsInfo.set(name, info); - } - callback(null, result.exports); - } - ); - } - ); - }; - - /** - * @param {string} request the request string to load the module from - * @param {ImportModuleOptions} options options - * @param {ImportModuleCallback=} callback callback returning the exports - * @returns {Promise<any> | void} exports - */ - loaderContext.importModule = (request, options, callback) => { - if (!callback) { - return new Promise((resolve, reject) => { - importModule(request, options || {}, (err, result) => { - if (err) reject(err); - else resolve(result); - }); - }); - } - return importModule(request, options || {}, callback); - }; - } - ); - }); - } -} -module.exports = LoaderPlugin; |