mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			35 lines
		
	
	
		
			807 B
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			807 B
		
	
	
	
		
			JavaScript
		
	
	
	
| /*
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| 	MIT License http://www.opensource.org/licenses/mit-license.php
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| */
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| 
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| "use strict";
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| 
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| /** @typedef {import("./Compiler")} Compiler */
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| /** @typedef {import("./ContextModuleFactory")} ContextModuleFactory */
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| 
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| const PLUGIN_NAME = "ContextExclusionPlugin";
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| 
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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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| 	/**
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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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| 
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| module.exports = ContextExclusionPlugin;
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