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Add config to StructuredCloneMap

This commit is contained in:
Cohee 2024-07-22 22:34:03 +03:00
parent 4de51087bc
commit dabcf6e994
1 changed files with 20 additions and 0 deletions
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20
public/scripts/util/StructuredCloneMap.js
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@ -5,6 +5,18 @@
* @extends Map<K, V>
*/
export class StructuredCloneMap extends Map {
/**
* Constructs a new StructuredCloneMap.
* @param {object} options - Options for the map
* @param {boolean} options.cloneOnGet - Whether to clone the value when getting it from the map
* @param {boolean} options.cloneOnSet - Whether to clone the value when setting it in the map
*/
constructor({ cloneOnGet, cloneOnSet } = { cloneOnGet: true, cloneOnSet: true }) {
super();
this.cloneOnGet = cloneOnGet;
this.cloneOnSet = cloneOnSet;
}
/**
* Adds a new element with a specified key and value to the Map. If an element with the same key already exists, the element will be updated.
*
@ -15,6 +27,10 @@ export class StructuredCloneMap extends Map {
* @returns {this} The updated map
*/
set(key, value) {
if (!this.cloneOnSet) {
return super.set(key, value);
}
const clonedValue = structuredClone(value);
super.set(key, clonedValue);
return this;
@ -30,6 +46,10 @@ export class StructuredCloneMap extends Map {
* @returns {V | undefined} Returns the element associated with the specified key. If no element is associated with the specified key, undefined is returned.
*/
get(key) {
if (!this.cloneOnGet) {
return super.get(key);
}
const value = super.get(key);
return structuredClone(value);
}