webpack/lib/WebpackOptionsApply.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
"use strict";

const OptionsApply = require("./OptionsApply");

const JavascriptModulesPlugin = require("./JavascriptModulesPlugin");
const JsonModulesPlugin = require("./JsonModulesPlugin");
const WebAssemblyModulesPlugin = require("./WebAssemblyModulesPlugin");

const LoaderTargetPlugin = require("./LoaderTargetPlugin");
const FunctionModulePlugin = require("./FunctionModulePlugin");
const EvalDevToolModulePlugin = require("./EvalDevToolModulePlugin");
const SourceMapDevToolPlugin = require("./SourceMapDevToolPlugin");
const EvalSourceMapDevToolPlugin = require("./EvalSourceMapDevToolPlugin");

const EntryOptionPlugin = require("./EntryOptionPlugin");
const RecordIdsPlugin = require("./RecordIdsPlugin");

const APIPlugin = require("./APIPlugin");
const ConstPlugin = require("./ConstPlugin");
const RequireJsStuffPlugin = require("./RequireJsStuffPlugin");
const NodeStuffPlugin = require("./NodeStuffPlugin");
const CompatibilityPlugin = require("./CompatibilityPlugin");

const TemplatedPathPlugin = require("./TemplatedPathPlugin");
const WarnCaseSensitiveModulesPlugin = require("./WarnCaseSensitiveModulesPlugin");
const UseStrictPlugin = require("./UseStrictPlugin");

const LoaderPlugin = require("./dependencies/LoaderPlugin");
const CommonJsPlugin = require("./dependencies/CommonJsPlugin");
const HarmonyModulesPlugin = require("./dependencies/HarmonyModulesPlugin");
const SystemPlugin = require("./dependencies/SystemPlugin");
const ImportPlugin = require("./dependencies/ImportPlugin");
const AMDPlugin = require("./dependencies/AMDPlugin");
const RequireContextPlugin = require("./dependencies/RequireContextPlugin");
const RequireEnsurePlugin = require("./dependencies/RequireEnsurePlugin");
const RequireIncludePlugin = require("./dependencies/RequireIncludePlugin");

const WarnNoModeSetPlugin = require("./WarnNoModeSetPlugin");

const EnsureChunkConditionsPlugin = require("./optimize/EnsureChunkConditionsPlugin");
const RemoveParentModulesPlugin = require("./optimize/RemoveParentModulesPlugin");
const RemoveEmptyChunksPlugin = require("./optimize/RemoveEmptyChunksPlugin");
const MergeDuplicateChunksPlugin = require("./optimize/MergeDuplicateChunksPlugin");
const FlagIncludedChunksPlugin = require("./optimize/FlagIncludedChunksPlugin");
const OccurrenceOrderPlugin = require("./optimize/OccurrenceOrderPlugin");
const SideEffectsFlagPlugin = require("./optimize/SideEffectsFlagPlugin");
const FlagDependencyUsagePlugin = require("./FlagDependencyUsagePlugin");
const FlagDependencyExportsPlugin = require("./FlagDependencyExportsPlugin");
const ModuleConcatenationPlugin = require("./optimize/ModuleConcatenationPlugin");
const SplitChunksPlugin = require("./optimize/SplitChunksPlugin");
const RuntimeChunkPlugin = require("./optimize/RuntimeChunkPlugin");
const NoEmitOnErrorsPlugin = require("./NoEmitOnErrorsPlugin");
const NamedModulesPlugin = require("./NamedModulesPlugin");
const NamedChunksPlugin = require("./NamedChunksPlugin");
const DefinePlugin = require("./DefinePlugin");
const SizeLimitsPlugin = require("./performance/SizeLimitsPlugin");

class WebpackOptionsApply extends OptionsApply {
	constructor() {
		super();
	}

	process(options, compiler) {
		let ExternalsPlugin;
		compiler.outputPath = options.output.path;
		compiler.recordsInputPath = options.recordsInputPath || options.recordsPath;
		compiler.recordsOutputPath = options.recordsOutputPath || options.recordsPath;
		compiler.name = options.name;
		compiler.dependencies = options.dependencies;
		if(typeof options.target === "string") {
			let JsonpTemplatePlugin;
			let FetchCompileWasmTemplatePlugin;
			let ReadFileCompileWasmTemplatePlugin;
			let NodeSourcePlugin;
			let NodeTargetPlugin;
			let NodeTemplatePlugin;

			switch(options.target) {
				case "web":
					JsonpTemplatePlugin = require("./web/JsonpTemplatePlugin");
					FetchCompileWasmTemplatePlugin = require("./web/FetchCompileWasmTemplatePlugin");
					NodeSourcePlugin = require("./node/NodeSourcePlugin");
					new JsonpTemplatePlugin(options.output).apply(compiler);
					new FetchCompileWasmTemplatePlugin(options.output).apply(compiler);
					new FunctionModulePlugin(options.output).apply(compiler);
					new NodeSourcePlugin(options.node).apply(compiler);
					new LoaderTargetPlugin(options.target).apply(compiler);
					break;
				case "webworker":
					{
						let WebWorkerTemplatePlugin = require("./webworker/WebWorkerTemplatePlugin");
						FetchCompileWasmTemplatePlugin = require("./web/FetchCompileWasmTemplatePlugin");
						NodeSourcePlugin = require("./node/NodeSourcePlugin");
						new WebWorkerTemplatePlugin().apply(compiler);
						new FetchCompileWasmTemplatePlugin(options.output).apply(compiler);
						new FunctionModulePlugin(options.output).apply(compiler);
						new NodeSourcePlugin(options.node).apply(compiler);
						new LoaderTargetPlugin(options.target).apply(compiler);
						break;
					}
				case "node":
				case "async-node":
					NodeTemplatePlugin = require("./node/NodeTemplatePlugin");
					ReadFileCompileWasmTemplatePlugin = require("./node/ReadFileCompileWasmTemplatePlugin");
					NodeTargetPlugin = require("./node/NodeTargetPlugin");
					new NodeTemplatePlugin({
						asyncChunkLoading: options.target === "async-node"
					}).apply(compiler);
					new ReadFileCompileWasmTemplatePlugin(options.output).apply(compiler);
					new FunctionModulePlugin(options.output).apply(compiler);
					new NodeTargetPlugin().apply(compiler);
					new LoaderTargetPlugin("node").apply(compiler);
					break;
				case "node-webkit":
					JsonpTemplatePlugin = require("./web/JsonpTemplatePlugin");
					NodeTargetPlugin = require("./node/NodeTargetPlugin");
					ExternalsPlugin = require("./ExternalsPlugin");
					new JsonpTemplatePlugin(options.output).apply(compiler);
					new FunctionModulePlugin(options.output).apply(compiler);
					new NodeTargetPlugin().apply(compiler);
					new ExternalsPlugin("commonjs", "nw.gui").apply(compiler);
					new LoaderTargetPlugin(options.target).apply(compiler);
					break;
				case "electron-main":
					NodeTemplatePlugin = require("./node/NodeTemplatePlugin");
					NodeTargetPlugin = require("./node/NodeTargetPlugin");
					ExternalsPlugin = require("./ExternalsPlugin");
					new NodeTemplatePlugin({
						asyncChunkLoading: true
					}).apply(compiler);
					new FunctionModulePlugin(options.output).apply(compiler);
					new NodeTargetPlugin().apply(compiler);
					new ExternalsPlugin("commonjs", [
						"app",
						"auto-updater",
						"browser-window",
						"content-tracing",
						"dialog",
						"electron",
						"global-shortcut",
						"ipc",
						"ipc-main",
						"menu",
						"menu-item",
						"power-monitor",
						"power-save-blocker",
						"protocol",
						"session",
						"web-contents",
						"tray",
						"clipboard",
						"crash-reporter",
						"native-image",
						"screen",
						"shell"
					]).apply(compiler);
					new LoaderTargetPlugin(options.target).apply(compiler);
					break;
				case "electron-renderer":
					JsonpTemplatePlugin = require("./web/JsonpTemplatePlugin");
					NodeTargetPlugin = require("./node/NodeTargetPlugin");
					ExternalsPlugin = require("./ExternalsPlugin");
					new JsonpTemplatePlugin(options.output).apply(compiler);
					new FunctionModulePlugin(options.output).apply(compiler);
					new NodeTargetPlugin().apply(compiler);
					new ExternalsPlugin("commonjs", [
						"desktop-capturer",
						"electron",
						"ipc",
						"ipc-renderer",
						"remote",
						"web-frame",
						"clipboard",
						"crash-reporter",
						"native-image",
						"screen",
						"shell"
					]).apply(compiler);
					new LoaderTargetPlugin(options.target).apply(compiler);
					break;
				default:
					throw new Error("Unsupported target '" + options.target + "'.");
			}
		} else if(options.target !== false) {
			options.target(compiler);
		} else {
			throw new Error("Unsupported target '" + options.target + "'.");
		}

		if(options.output.library || options.output.libraryTarget !== "var") {
			let LibraryTemplatePlugin = require("./LibraryTemplatePlugin");
			new LibraryTemplatePlugin(options.output.library, options.output.libraryTarget, options.output.umdNamedDefine, options.output.auxiliaryComment || "", options.output.libraryExport).apply(compiler);
		}
		if(options.externals) {
			ExternalsPlugin = require("./ExternalsPlugin");
			new ExternalsPlugin(options.output.libraryTarget, options.externals).apply(compiler);
		}

		let noSources;
		let legacy;
		let modern;
		let comment;
		if(options.devtool && (options.devtool.includes("sourcemap") || options.devtool.includes("source-map"))) {
			const hidden = options.devtool.includes("hidden");
			const inline = options.devtool.includes("inline");
			const evalWrapped = options.devtool.includes("eval");
			const cheap = options.devtool.includes("cheap");
			const moduleMaps = options.devtool.includes("module");
			noSources = options.devtool.includes("nosources");
			legacy = options.devtool.includes("@");
			modern = options.devtool.includes("#");
			comment = legacy && modern ? "\n/*\n//@ source" + "MappingURL=[url]\n//# source" + "MappingURL=[url]\n*/" :
				legacy ? "\n/*\n//@ source" + "MappingURL=[url]\n*/" :
				modern ? "\n//# source" + "MappingURL=[url]" :
				null;
			let Plugin = evalWrapped ? EvalSourceMapDevToolPlugin : SourceMapDevToolPlugin;
			new Plugin({
				filename: inline ? null : options.output.sourceMapFilename,
				moduleFilenameTemplate: options.output.devtoolModuleFilenameTemplate,
				fallbackModuleFilenameTemplate: options.output.devtoolFallbackModuleFilenameTemplate,
				append: hidden ? false : comment,
				module: moduleMaps ? true : cheap ? false : true,
				columns: cheap ? false : true,
				lineToLine: options.output.devtoolLineToLine,
				noSources: noSources,
				namespace: options.output.devtoolNamespace
			}).apply(compiler);
		} else if(options.devtool && options.devtool.includes("eval")) {
			legacy = options.devtool.includes("@");
			modern = options.devtool.includes("#");
			comment = legacy && modern ? "\n//@ sourceURL=[url]\n//# sourceURL=[url]" :
				legacy ? "\n//@ sourceURL=[url]" :
				modern ? "\n//# sourceURL=[url]" :
				null;
			new EvalDevToolModulePlugin({
				sourceUrlComment: comment,
				moduleFilenameTemplate: options.output.devtoolModuleFilenameTemplate,
				namespace: options.output.devtoolNamespace
			}).apply(compiler);
		}

		new JavascriptModulesPlugin().apply(compiler);
		new JsonModulesPlugin().apply(compiler);
		new WebAssemblyModulesPlugin().apply(compiler);

		new EntryOptionPlugin().apply(compiler);
		compiler.hooks.entryOption.call(options.context, options.entry);

		new CompatibilityPlugin().apply(compiler);
		new HarmonyModulesPlugin(options.module).apply(compiler);
		new AMDPlugin(options.module, options.amd || {}).apply(compiler);
		new CommonJsPlugin(options.module).apply(compiler);
		new LoaderPlugin().apply(compiler);
		new NodeStuffPlugin(options.node).apply(compiler);
		new RequireJsStuffPlugin().apply(compiler);
		new APIPlugin().apply(compiler);
		new ConstPlugin().apply(compiler);
		new UseStrictPlugin().apply(compiler);
		new RequireIncludePlugin().apply(compiler);
		new RequireEnsurePlugin().apply(compiler);
		new RequireContextPlugin(options.resolve.modules, options.resolve.extensions, options.resolve.mainFiles).apply(compiler);
		new ImportPlugin(options.module).apply(compiler);
		new SystemPlugin(options.module).apply(compiler);

		if(typeof options.mode !== "string")
			new WarnNoModeSetPlugin().apply(compiler);

		new EnsureChunkConditionsPlugin().apply(compiler);
		if(options.optimization.removeAvailableModules)
			new RemoveParentModulesPlugin().apply(compiler);
		if(options.optimization.removeEmptyChunks)
			new RemoveEmptyChunksPlugin().apply(compiler);
		if(options.optimization.mergedDuplicateChunks)
			new MergeDuplicateChunksPlugin().apply(compiler);
		if(options.optimization.flagIncludedChunks)
			new FlagIncludedChunksPlugin().apply(compiler);
		if(options.optimization.occurrenceOrder)
			new OccurrenceOrderPlugin(true).apply(compiler);
		if(options.optimization.sideEffects)
			new SideEffectsFlagPlugin().apply(compiler);
		if(options.optimization.providedExports)
			new FlagDependencyExportsPlugin().apply(compiler);
		if(options.optimization.usedExports)
			new FlagDependencyUsagePlugin().apply(compiler);
		if(options.optimization.concatenateModules)
			new ModuleConcatenationPlugin().apply(compiler);
		if(options.optimization.splitChunks)
			new SplitChunksPlugin(options.optimization.splitChunks).apply(compiler);
		if(options.optimization.runtimeChunk)
			new RuntimeChunkPlugin().apply(compiler);
		if(options.optimization.noEmitOnErrors)
			new NoEmitOnErrorsPlugin().apply(compiler);
		if(options.optimization.namedModules)
			new NamedModulesPlugin().apply(compiler);
		if(options.optimization.namedChunks)
			new NamedChunksPlugin().apply(compiler);
		if(options.optimization.nodeEnv) {
			new DefinePlugin({
				"process.env.NODE_ENV": JSON.stringify(options.optimization.nodeEnv)
			}).apply(compiler);
		}
		if(options.optimization.minimize) {
			for(const minimizer of options.optimization.minimizer) {
				minimizer.apply(compiler);
			}
		}

		if(options.performance) {
			new SizeLimitsPlugin(options.performance).apply(compiler);
		}

		new TemplatedPathPlugin().apply(compiler);

		new RecordIdsPlugin({
			portableIds: options.optimization.portableRecords
		}).apply(compiler);

		new WarnCaseSensitiveModulesPlugin().apply(compiler);

		if(options.cache) {
			let CachePlugin = require("./CachePlugin");
			new CachePlugin(typeof options.cache === "object" ? options.cache : null).apply(compiler);
		}

		compiler.hooks.afterPlugins.call(compiler);
		if(!compiler.inputFileSystem) throw new Error("No input filesystem provided");
		compiler.resolverFactory.hooks.resolveOptions.for("normal").tap("WebpackOptionsApply", resolveOptions => {
			return Object.assign({
				fileSystem: compiler.inputFileSystem
			}, options.resolve, resolveOptions);
		});
		compiler.resolverFactory.hooks.resolveOptions.for("context").tap("WebpackOptionsApply", resolveOptions => {
			return Object.assign({
				fileSystem: compiler.inputFileSystem,
				resolveToContext: true
			}, options.resolve, resolveOptions);
		});
		compiler.resolverFactory.hooks.resolveOptions.for("loader").tap("WebpackOptionsApply", resolveOptions => {
			return Object.assign({
				fileSystem: compiler.inputFileSystem
			}, options.resolveLoader, resolveOptions);
		});
		compiler.hooks.afterResolvers.call(compiler);
		return options;
	}
}

module.exports = WebpackOptionsApply;