source: imaps-frontend/node_modules/webpack/lib/ContextExclusionPlugin.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
*/

"use strict";

/** @typedef {import("./Compiler")} Compiler */
/** @typedef {import("./ContextModuleFactory")} ContextModuleFactory */

class ContextExclusionPlugin {
        /**
         * @param {RegExp} negativeMatcher Matcher regular expression
         */
        constructor(negativeMatcher) {
                this.negativeMatcher = negativeMatcher;
        }

        /**
         * Apply the plugin
         * @param {Compiler} compiler the compiler instance
         * @returns {void}
         */
        apply(compiler) {
                compiler.hooks.contextModuleFactory.tap("ContextExclusionPlugin", cmf => {
                        cmf.hooks.contextModuleFiles.tap("ContextExclusionPlugin", files =>
                                files.filter(filePath => !this.negativeMatcher.test(filePath))
                        );
                });
        }
}

module.exports = ContextExclusionPlugin;