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-rw-r--r--node_modules/webpack/lib/serialization/Serializer.js64
1 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/serialization/Serializer.js b/node_modules/webpack/lib/serialization/Serializer.js
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+++ b/node_modules/webpack/lib/serialization/Serializer.js
@@ -0,0 +1,64 @@
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+/**
+ * @template T, K
+ * @typedef {import("./SerializerMiddleware")<T, K>} SerializerMiddleware
+ */
+
+class Serializer {
+ /**
+ * @param {SerializerMiddleware<any, any>[]} middlewares serializer middlewares
+ * @param {TODO=} context context
+ */
+ constructor(middlewares, context) {
+ this.serializeMiddlewares = middlewares.slice();
+ this.deserializeMiddlewares = middlewares.slice().reverse();
+ this.context = context;
+ }
+
+ /**
+ * @param {any} obj object
+ * @param {TODO} context content
+ * @returns {Promise<any>} result
+ */
+ serialize(obj, context) {
+ const ctx = { ...context, ...this.context };
+ let current = obj;
+ for (const middleware of this.serializeMiddlewares) {
+ if (current && typeof current.then === "function") {
+ current = current.then(data => data && middleware.serialize(data, ctx));
+ } else if (current) {
+ try {
+ current = middleware.serialize(current, ctx);
+ } catch (err) {
+ current = Promise.reject(err);
+ }
+ } else break;
+ }
+ return current;
+ }
+
+ /**
+ * @param {any} value value
+ * @param {TODO} context context
+ * @returns {Promise<any>} result
+ */
+ deserialize(value, context) {
+ const ctx = { ...context, ...this.context };
+ /** @type {any} */
+ let current = value;
+ for (const middleware of this.deserializeMiddlewares) {
+ current =
+ current && typeof current.then === "function"
+ ? current.then(data => middleware.deserialize(data, ctx))
+ : middleware.deserialize(current, ctx);
+ }
+ return current;
+ }
+}
+
+module.exports = Serializer;