SourceMapDevToolModuleOptionsPlugin.js
a00ef2159c6ereact18

SourceMapDevToolModuleOptionsPlugin.js
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			/*
			MIT License http://www.opensource.org/licenses/mit-license.php
			Author Tobias Koppers @sokra
			*/

			"use strict";

			const JavascriptModulesPlugin = require("./javascript/JavascriptModulesPlugin");

			/** @typedef {import("./Compilation")} Compilation */

			class SourceMapDevToolModuleOptionsPlugin {
			constructor(options) {
			this.options = options;
			}

			/**
			* @param {Compilation} compilation the compiler instance
			* @returns {void}
			*/
			apply(compilation) {
			const options = this.options;
			if (options.module !== false) {
			compilation.hooks.buildModule.tap(
			"SourceMapDevToolModuleOptionsPlugin",
			module => {
			module.useSourceMap = true;
			}
			);
			compilation.hooks.runtimeModule.tap(
			"SourceMapDevToolModuleOptionsPlugin",
			module => {
			module.useSourceMap = true;
			}
			);
			} else {
			compilation.hooks.buildModule.tap(
			"SourceMapDevToolModuleOptionsPlugin",
			module => {
			module.useSimpleSourceMap = true;
			}
			);
			compilation.hooks.runtimeModule.tap(
			"SourceMapDevToolModuleOptionsPlugin",
			module => {
			module.useSimpleSourceMap = true;
			}
			);
			}
			JavascriptModulesPlugin.getCompilationHooks(compilation).useSourceMap.tap(
			"SourceMapDevToolModuleOptionsPlugin",
			() => true
			);
			}
			}

			module.exports = SourceMapDevToolModuleOptionsPlugin;