source: trip-planner-front/node_modules/webpack/lib/serialization/Serializer.js

Last change on this file was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 1.2 KB
Line 
1/*
2 MIT License http://www.opensource.org/licenses/mit-license.php
3*/
4
5"use strict";
6
7class Serializer {
8 constructor(middlewares, context) {
9 this.serializeMiddlewares = middlewares.slice();
10 this.deserializeMiddlewares = middlewares.slice().reverse();
11 this.context = context;
12 }
13
14 serialize(obj, context) {
15 const ctx = { ...context, ...this.context };
16 let current = obj;
17 for (const middleware of this.serializeMiddlewares) {
18 if (current && typeof current.then === "function") {
19 current = current.then(
20 data => data && middleware.serialize(data, context)
21 );
22 } else if (current) {
23 try {
24 current = middleware.serialize(current, ctx);
25 } catch (err) {
26 current = Promise.reject(err);
27 }
28 } else break;
29 }
30 return current;
31 }
32
33 deserialize(value, context) {
34 const ctx = { ...context, ...this.context };
35 /** @type {any} */
36 let current = value;
37 for (const middleware of this.deserializeMiddlewares) {
38 if (current && typeof current.then === "function") {
39 current = current.then(data => middleware.deserialize(data, context));
40 } else {
41 current = middleware.deserialize(current, ctx);
42 }
43 }
44 return current;
45 }
46}
47
48module.exports = Serializer;
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