/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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*/
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"use strict";
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/** @typedef {import("./ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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/** @typedef {import("./ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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class NullPrototypeObjectSerializer {
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/**
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* @template {Object} T
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* @param {T} obj null object
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* @param {ObjectSerializerContext} context context
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*/
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serialize(obj, context) {
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/** @type {string[]} */
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const keys = Object.keys(obj);
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for (const key of keys) {
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context.write(key);
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}
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context.write(null);
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for (const key of keys) {
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context.write(obj[key]);
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}
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}
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/**
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* @template {Object} T
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* @param {ObjectDeserializerContext} context context
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* @returns {T} null object
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*/
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deserialize(context) {
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/** @type {T} */
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const obj = Object.create(null);
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/** @type {string[]} */
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const keys = [];
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/** @type {string | null} */
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let key = context.read();
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while (key !== null) {
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keys.push(key);
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key = context.read();
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}
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for (const key of keys) {
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obj[key] = context.read();
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}
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return obj;
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}
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}
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module.exports = NullPrototypeObjectSerializer;
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