added hover prefixer

1 files changed, 153 insertions, 0 deletions

diff --git a/node_modules/webpack/lib/serialization/SerializerMiddleware.js b/node_modules/webpack/lib/serialization/SerializerMiddleware.js
new file mode 100644
index 00000000..30d1d1dd
--- /dev/null
+++ b/node_modules/webpack/lib/serialization/SerializerMiddleware.js
@@ -0,0 +1,153 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const memoize = require("../util/memoize");
+
+const LAZY_TARGET = Symbol("lazy serialization target");
+const LAZY_SERIALIZED_VALUE = Symbol("lazy serialization data");
+
+/**
+ * @template DeserializedType
+ * @template SerializedType
+ */
+class SerializerMiddleware {
+	/* istanbul ignore next */
+	/**
+	 * @abstract
+	 * @param {DeserializedType} data data
+	 * @param {Object} context context object
+	 * @returns {SerializedType|Promise<SerializedType>} serialized data
+	 */
+	serialize(data, context) {
+		const AbstractMethodError = require("../AbstractMethodError");
+		throw new AbstractMethodError();
+	}
+
+	/* istanbul ignore next */
+	/**
+	 * @abstract
+	 * @param {SerializedType} data data
+	 * @param {Object} context context object
+	 * @returns {DeserializedType|Promise<DeserializedType>} deserialized data
+	 */
+	deserialize(data, context) {
+		const AbstractMethodError = require("../AbstractMethodError");
+		throw new AbstractMethodError();
+	}
+
+	/**
+	 * @param {any | function(): Promise<any> | any} value contained value or function to value
+	 * @param {SerializerMiddleware<any, any>} target target middleware
+	 * @param {object=} options lazy options
+	 * @param {any=} serializedValue serialized value
+	 * @returns {function(): Promise<any> | any} lazy function
+	 */
+	static createLazy(value, target, options = {}, serializedValue) {
+		if (SerializerMiddleware.isLazy(value, target)) return value;
+		const fn = typeof value === "function" ? value : () => value;
+		fn[LAZY_TARGET] = target;
+		/** @type {any} */ (fn).options = options;
+		fn[LAZY_SERIALIZED_VALUE] = serializedValue;
+		return fn;
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} fn lazy function
+	 * @param {SerializerMiddleware<any, any>=} target target middleware
+	 * @returns {boolean} true, when fn is a lazy function (optionally of that target)
+	 */
+	static isLazy(fn, target) {
+		if (typeof fn !== "function") return false;
+		const t = fn[LAZY_TARGET];
+		return target ? t === target : !!t;
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} fn lazy function
+	 * @returns {object} options
+	 */
+	static getLazyOptions(fn) {
+		if (typeof fn !== "function") return undefined;
+		return /** @type {any} */ (fn).options;
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} fn lazy function
+	 * @returns {any} serialized value
+	 */
+	static getLazySerializedValue(fn) {
+		if (typeof fn !== "function") return undefined;
+		return fn[LAZY_SERIALIZED_VALUE];
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} fn lazy function
+	 * @param {any} value serialized value
+	 * @returns {void}
+	 */
+	static setLazySerializedValue(fn, value) {
+		fn[LAZY_SERIALIZED_VALUE] = value;
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} lazy lazy function
+	 * @param {function(any): Promise<any> | any} serialize serialize function
+	 * @returns {function(): Promise<any> | any} new lazy
+	 */
+	static serializeLazy(lazy, serialize) {
+		const fn = memoize(() => {
+			const r = lazy();
+			if (r && typeof r.then === "function") {
+				return r.then(data => data && serialize(data));
+			}
+			return serialize(r);
+		});
+		fn[LAZY_TARGET] = lazy[LAZY_TARGET];
+		/** @type {any} */ (fn).options = /** @type {any} */ (lazy).options;
+		lazy[LAZY_SERIALIZED_VALUE] = fn;
+		return fn;
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} lazy lazy function
+	 * @param {function(any): Promise<any> | any} deserialize deserialize function
+	 * @returns {function(): Promise<any> | any} new lazy
+	 */
+	static deserializeLazy(lazy, deserialize) {
+		const fn = memoize(() => {
+			const r = lazy();
+			if (r && typeof r.then === "function") {
+				return r.then(data => deserialize(data));
+			}
+			return deserialize(r);
+		});
+		fn[LAZY_TARGET] = lazy[LAZY_TARGET];
+		/** @type {any} */ (fn).options = /** @type {any} */ (lazy).options;
+		fn[LAZY_SERIALIZED_VALUE] = lazy;
+		return fn;
+	}
+
+	/**
+	 * @param {function(): Promise<any> | any} lazy lazy function
+	 * @returns {function(): Promise<any> | any} new lazy
+	 */
+	static unMemoizeLazy(lazy) {
+		if (!SerializerMiddleware.isLazy(lazy)) return lazy;
+		const fn = () => {
+			throw new Error(
+				"A lazy value that has been unmemorized can't be called again"
+			);
+		};
+		fn[LAZY_SERIALIZED_VALUE] = SerializerMiddleware.unMemoizeLazy(
+			lazy[LAZY_SERIALIZED_VALUE]
+		);
+		fn[LAZY_TARGET] = lazy[LAZY_TARGET];
+		fn.options = /** @type {any} */ (lazy).options;
+		return fn;
+	}
+}
+
+module.exports = SerializerMiddleware;