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node_modules/webpack/lib/serialization/SetObjectSerializer.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+/** @typedef {import("./ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("./ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+
+class SetObjectSerializer {
+	/**
+	 * @template T
+	 * @param {Set<T>} obj set
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(obj, context) {
+		context.write(obj.size);
+		for (const value of obj) {
+			context.write(value);
+		}
+	}
+
+	/**
+	 * @template T
+	 * @param {ObjectDeserializerContext} context context
+	 * @returns {Set<T>} date
+	 */
+	deserialize(context) {
+		/** @type {number} */
+		const size = context.read();
+		/** @type {Set<T>} */
+		const set = new Set();
+		for (let i = 0; i < size; i++) {
+			set.add(context.read());
+		}
+		return set;
+	}
+}
+
+module.exports = SetObjectSerializer;