1 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/rules/ObjectMatcherRulePlugin.js b/node_modules/webpack/lib/rules/ObjectMatcherRulePlugin.js
new file mode 100644
index 00000000..984e86f8
--- /dev/null
+++ b/node_modules/webpack/lib/rules/ObjectMatcherRulePlugin.js
@@ -0,0 +1,64 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+/** @typedef {import("../../declarations/WebpackOptions").RuleSetRule} RuleSetRule */
+/** @typedef {import("./RuleSetCompiler")} RuleSetCompiler */
+/** @typedef {import("./RuleSetCompiler").RuleCondition} RuleCondition */
+/** @typedef {import("./RuleSetCompiler").RuleConditionFunction} RuleConditionFunction */
+
+class ObjectMatcherRulePlugin {
+	/**
+	 * @param {string} ruleProperty the rule property
+	 * @param {string=} dataProperty the data property
+	 * @param {RuleConditionFunction=} additionalConditionFunction need to check
+	 */
+	constructor(ruleProperty, dataProperty, additionalConditionFunction) {
+		this.ruleProperty = ruleProperty;
+		this.dataProperty = dataProperty || ruleProperty;
+		this.additionalConditionFunction = additionalConditionFunction;
+	}
+
+	/**
+	 * @param {RuleSetCompiler} ruleSetCompiler the rule set compiler
+	 * @returns {void}
+	 */
+	apply(ruleSetCompiler) {
+		const { ruleProperty, dataProperty } = this;
+		ruleSetCompiler.hooks.rule.tap(
+			"ObjectMatcherRulePlugin",
+			(path, rule, unhandledProperties, result) => {
+				if (unhandledProperties.has(ruleProperty)) {
+					unhandledProperties.delete(ruleProperty);
+					const value =
+						/** @type {Record<string, any>} */
+						(rule[/** @type {keyof RuleSetRule} */ (ruleProperty)]);
+					for (const property of Object.keys(value)) {
+						const nestedDataProperties = property.split(".");
+						const condition = ruleSetCompiler.compileCondition(
+							`${path}.${ruleProperty}.${property}`,
+							value[property]
+						);
+						if (this.additionalConditionFunction) {
+							result.conditions.push({
+								property: [dataProperty],
+								matchWhenEmpty: condition.matchWhenEmpty,
+								fn: this.additionalConditionFunction
+							});
+						}
+						result.conditions.push({
+							property: [dataProperty, ...nestedDataProperties],
+							matchWhenEmpty: condition.matchWhenEmpty,
+							fn: condition.fn
+						});
+					}
+				}
+			}
+		);
+	}
+}
+
+module.exports = ObjectMatcherRulePlugin;