source: frontend/node_modules/webpack/lib/SourceMapDevToolModuleOptionsPlugin.js

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

"use strict";

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

/** @typedef {import("../declarations/plugins/SourceMapDevToolPlugin").SourceMapDevToolPluginOptions} SourceMapDevToolPluginOptions */
/** @typedef {import("./Compilation")} Compilation */

const PLUGIN_NAME = "SourceMapDevToolModuleOptionsPlugin";

class SourceMapDevToolModuleOptionsPlugin {
        /**
         * Creates an instance of SourceMapDevToolModuleOptionsPlugin.
         * @param {SourceMapDevToolPluginOptions=} options options
         */
        constructor(options = {}) {
                /** @type {SourceMapDevToolPluginOptions} */
                this.options = options;
        }

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

module.exports = SourceMapDevToolModuleOptionsPlugin;