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node_modules/webpack/lib/rules/BasicEffectRulePlugin.js

@@ -0,0 +1,39 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("./RuleSetCompiler")} RuleSetCompiler */
+
+class BasicEffectRulePlugin {
+	constructor(ruleProperty, effectType) {
+		this.ruleProperty = ruleProperty;
+		this.effectType = effectType || ruleProperty;
+	}
+
+	/**
+	 * @param {RuleSetCompiler} ruleSetCompiler the rule set compiler
+	 * @returns {void}
+	 */
+	apply(ruleSetCompiler) {
+		ruleSetCompiler.hooks.rule.tap(
+			"BasicEffectRulePlugin",
+			(path, rule, unhandledProperties, result, references) => {
+				if (unhandledProperties.has(this.ruleProperty)) {
+					unhandledProperties.delete(this.ruleProperty);
+
+					const value = rule[this.ruleProperty];
+
+					result.effects.push({
+						type: this.effectType,
+						value
+					});
+				}
+			}
+		);
+	}
+}
+
+module.exports = BasicEffectRulePlugin;