77 lines
No EOL
1.6 KiB
TypeScript
77 lines
No EOL
1.6 KiB
TypeScript
export class FunkyArray<T, TT> {
|
|
private items:Map<T, TT> = new Map<T, TT>();
|
|
private itemKeys:Array<T> = new Array<T>();
|
|
|
|
private _getKeys() : Array<T> {
|
|
const keyArray = new Array<T>();
|
|
let result:IteratorResult<T, T>;
|
|
const iterator = this.items.keys();
|
|
while (!(result = iterator.next()).done) {
|
|
keyArray.push(result.value);
|
|
}
|
|
return keyArray;
|
|
}
|
|
|
|
public set(key:T, item:TT, regenerate:boolean = true) : TT {
|
|
this.items.set(key, item);
|
|
if (regenerate) {
|
|
this.itemKeys = this._getKeys();
|
|
}
|
|
return item;
|
|
}
|
|
|
|
public remove(key:T, regenerate:boolean = true) {
|
|
const success = this.items.delete(key);
|
|
if (regenerate) {
|
|
this.itemKeys = this._getKeys();
|
|
}
|
|
return success;
|
|
}
|
|
|
|
public removeFirst(regenerate:boolean = true) {
|
|
const success = this.items.delete(this.items.keys().next().value);
|
|
if (regenerate) {
|
|
this.itemKeys = this._getKeys();
|
|
}
|
|
return success;
|
|
}
|
|
|
|
public first() : TT {
|
|
return this.items.values().next().value;
|
|
}
|
|
|
|
public get length() : number {
|
|
return this.items.size;
|
|
}
|
|
|
|
public get(key:T) : TT | undefined {
|
|
return this.items.get(key);
|
|
}
|
|
|
|
public has(key:T) : boolean {
|
|
return this.itemKeys.includes(key);
|
|
}
|
|
|
|
public get keys() : Array<T> {
|
|
return this.itemKeys;
|
|
}
|
|
|
|
public forEach(callback: (value:TT) => void) {
|
|
return new Promise<boolean>((resolve, reject) => {
|
|
if (this.items.size === 0) {
|
|
return resolve(true);
|
|
}
|
|
|
|
try {
|
|
const iterator = this.items.values();
|
|
let result:IteratorResult<TT, TT>;
|
|
while (!(result = iterator.next()).done) {
|
|
callback(result.value);
|
|
}
|
|
resolve(true);
|
|
} catch (e) {
|
|
reject(e);
|
|
}
|
|
});
|
|
}
|
|
} |