Edit File: webpack.js
/* MIT License http://www.opensource.org/licenses/mit-license.php Author Tobias Koppers @sokra */ "use strict"; const Compiler = require("./Compiler"); const MultiCompiler = require("./MultiCompiler"); const NodeEnvironmentPlugin = require("./node/NodeEnvironmentPlugin"); const WebpackOptionsApply = require("./WebpackOptionsApply"); const WebpackOptionsDefaulter = require("./WebpackOptionsDefaulter"); const validateSchema = require("./validateSchema"); const WebpackOptionsValidationError = require("./WebpackOptionsValidationError"); const webpackOptionsSchema = require("../schemas/webpackOptionsSchema.json"); function webpack(options, callback) { const webpackOptionsValidationErrors = validateSchema(webpackOptionsSchema, options); if(webpackOptionsValidationErrors.length) { throw new WebpackOptionsValidationError(webpackOptionsValidationErrors); } let compiler; if(Array.isArray(options)) { compiler = new MultiCompiler(options.map(options => webpack(options))); } else if(typeof options === "object") { // TODO webpack 4: process returns options new WebpackOptionsDefaulter().process(options); compiler = new Compiler(); compiler.context = options.context; compiler.options = options; new NodeEnvironmentPlugin().apply(compiler); if(options.plugins && Array.isArray(options.plugins)) { compiler.apply.apply(compiler, options.plugins); } compiler.applyPlugins("environment"); compiler.applyPlugins("after-environment"); compiler.options = new WebpackOptionsApply().process(options, compiler); } else { throw new Error("Invalid argument: options"); } if(callback) { if(typeof callback !== "function") throw new Error("Invalid argument: callback"); if(options.watch === true || (Array.isArray(options) && options.some(o => o.watch))) { const watchOptions = Array.isArray(options) ? options.map(o => o.watchOptions || {}) : (options.watchOptions || {}); return compiler.watch(watchOptions, callback); } compiler.run(callback); } return compiler; } exports = module.exports = webpack; webpack.WebpackOptionsDefaulter = WebpackOptionsDefaulter; webpack.WebpackOptionsApply = WebpackOptionsApply; webpack.Compiler = Compiler; webpack.MultiCompiler = MultiCompiler; webpack.NodeEnvironmentPlugin = NodeEnvironmentPlugin; webpack.validate = validateSchema.bind(this, webpackOptionsSchema); webpack.validateSchema = validateSchema; webpack.WebpackOptionsValidationError = WebpackOptionsValidationError; function exportPlugins(obj, mappings) { Object.keys(mappings).forEach(name => { Object.defineProperty(obj, name, { configurable: false, enumerable: true, get: mappings[name] }); }); } exportPlugins(exports, { "DefinePlugin": () => require("./DefinePlugin"), "NormalModuleReplacementPlugin": () => require("./NormalModuleReplacementPlugin"), "ContextReplacementPlugin": () => require("./ContextReplacementPlugin"), "ContextExclusionPlugin": () => require("./ContextExclusionPlugin"), "IgnorePlugin": () => require("./IgnorePlugin"), "WatchIgnorePlugin": () => require("./WatchIgnorePlugin"), "BannerPlugin": () => require("./BannerPlugin"), "PrefetchPlugin": () => require("./PrefetchPlugin"), "AutomaticPrefetchPlugin": () => require("./AutomaticPrefetchPlugin"), "ProvidePlugin": () => require("./ProvidePlugin"), "HotModuleReplacementPlugin": () => require("./HotModuleReplacementPlugin"), "SourceMapDevToolPlugin": () => require("./SourceMapDevToolPlugin"), "EvalSourceMapDevToolPlugin": () => require("./EvalSourceMapDevToolPlugin"), "EvalDevToolModulePlugin": () => require("./EvalDevToolModulePlugin"), "CachePlugin": () => require("./CachePlugin"), "ExtendedAPIPlugin": () => require("./ExtendedAPIPlugin"), "ExternalsPlugin": () => require("./ExternalsPlugin"), "JsonpTemplatePlugin": () => require("./JsonpTemplatePlugin"), "LibraryTemplatePlugin": () => require("./LibraryTemplatePlugin"), "LoaderTargetPlugin": () => require("./LoaderTargetPlugin"), "MemoryOutputFileSystem": () => require("./MemoryOutputFileSystem"), "ProgressPlugin": () => require("./ProgressPlugin"), "SetVarMainTemplatePlugin": () => require("./SetVarMainTemplatePlugin"), "UmdMainTemplatePlugin": () => require("./UmdMainTemplatePlugin"), "NoErrorsPlugin": () => require("./NoErrorsPlugin"), "NoEmitOnErrorsPlugin": () => require("./NoEmitOnErrorsPlugin"), "NewWatchingPlugin": () => require("./NewWatchingPlugin"), "EnvironmentPlugin": () => require("./EnvironmentPlugin"), "DllPlugin": () => require("./DllPlugin"), "DllReferencePlugin": () => require("./DllReferencePlugin"), "LoaderOptionsPlugin": () => require("./LoaderOptionsPlugin"), "NamedModulesPlugin": () => require("./NamedModulesPlugin"), "NamedChunksPlugin": () => require("./NamedChunksPlugin"), "HashedModuleIdsPlugin": () => require("./HashedModuleIdsPlugin"), "ModuleFilenameHelpers": () => require("./ModuleFilenameHelpers") }); exportPlugins(exports.optimize = {}, { "AggressiveMergingPlugin": () => require("./optimize/AggressiveMergingPlugin"), "AggressiveSplittingPlugin": () => require("./optimize/AggressiveSplittingPlugin"), "CommonsChunkPlugin": () => require("./optimize/CommonsChunkPlugin"), "ChunkModuleIdRangePlugin": () => require("./optimize/ChunkModuleIdRangePlugin"), "DedupePlugin": () => require("./optimize/DedupePlugin"), "LimitChunkCountPlugin": () => require("./optimize/LimitChunkCountPlugin"), "MinChunkSizePlugin": () => require("./optimize/MinChunkSizePlugin"), "ModuleConcatenationPlugin": () => require("./optimize/ModuleConcatenationPlugin"), "OccurrenceOrderPlugin": () => require("./optimize/OccurrenceOrderPlugin"), "UglifyJsPlugin": () => require("./optimize/UglifyJsPlugin") });
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