You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
9 months ago
|
/*
|
||
|
|
MIT License http://www.opensource.org/licenses/mit-license.php
|
||
|
|
*/
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
/** @typedef {import("./ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
|
||
|
|
/** @typedef {import("./ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
|
||
|
|
|
||
|
|
class MapObjectSerializer {
|
||
|
|
/**
|
||
|
|
* @template K, V
|
||
|
|
* @param {Map<K, V>} obj map
|
||
|
|
* @param {ObjectSerializerContext} context context
|
||
|
|
*/
|
||
|
|
serialize(obj, context) {
|
||
|
|
context.write(obj.size);
|
||
|
|
for (const key of obj.keys()) {
|
||
|
|
context.write(key);
|
||
|
|
}
|
||
|
|
for (const value of obj.values()) {
|
||
|
|
context.write(value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* @template K, V
|
||
|
|
* @param {ObjectDeserializerContext} context context
|
||
|
|
* @returns {Map<K, V>} map
|
||
|
|
*/
|
||
|
|
deserialize(context) {
|
||
|
|
/** @type {number} */
|
||
|
|
let size = context.read();
|
||
|
|
/** @type {Map<K, V>} */
|
||
|
|
const map = new Map();
|
||
|
|
/** @type {K[]} */
|
||
|
|
const keys = [];
|
||
|
|
for (let i = 0; i < size; i++) {
|
||
|
|
keys.push(context.read());
|
||
|
|
}
|
||
|
|
for (let i = 0; i < size; i++) {
|
||
|
|
map.set(keys[i], context.read());
|
||
|
|
}
|
||
|
|
return map;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = MapObjectSerializer;
|