mirror of https://github.com/webpack/webpack.git
34 lines
741 B
JavaScript
34 lines
741 B
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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*/
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"use strict";
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/** @typedef {import("./Compiler")} Compiler */
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const PLUGIN_NAME = "ContextExclusionPlugin";
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class ContextExclusionPlugin {
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/**
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* @param {RegExp} negativeMatcher Matcher regular expression
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*/
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constructor(negativeMatcher) {
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this.negativeMatcher = negativeMatcher;
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}
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/**
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* Apply the plugin
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* @param {Compiler} compiler the compiler instance
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* @returns {void}
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*/
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apply(compiler) {
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compiler.hooks.contextModuleFactory.tap(PLUGIN_NAME, (cmf) => {
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cmf.hooks.contextModuleFiles.tap(PLUGIN_NAME, (files) =>
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files.filter((filePath) => !this.negativeMatcher.test(filePath))
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);
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});
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}
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}
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module.exports = ContextExclusionPlugin;
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