77 lines
1.5 KiB
TypeScript
77 lines
1.5 KiB
TypeScript
import * as plugins from './lik.plugins'
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export interface IObjectmapForEachFunction<T> {
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(itemArg: T): void
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}
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export interface IObjectmapFindFunction<T> {
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(itemArg: T): boolean
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}
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/**
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* allows keeping track of objects
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*/
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export class Objectmap<T> {
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private objectArray: T[] = []
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/**
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* returns a new instance
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*/
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constructor() {
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}
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/**
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* add object to Objectmap
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*/
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add(objectArg: T) {
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this.objectArray.push(objectArg)
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}
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/**
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* remove object from Objectmap
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*/
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remove(objectArg: T) {
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let replacmentArray = []
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for (let item of this.objectArray) {
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if (item !== objectArg) {
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replacmentArray.push(item)
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}
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}
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this.objectArray = replacmentArray
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}
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/**
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* check if object is in Objectmap
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*/
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checkForObject(objectArg: T) {
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return this.objectArray.indexOf(objectArg) !== -1
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}
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/**
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* find object
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*/
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find(findFunction: IObjectmapFindFunction<T>) {
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let resultArray = this.objectArray.filter(findFunction)
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if (resultArray.length > 0) {
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return resultArray[0]
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} else {
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return undefined
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}
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}
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/**
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* run function for each item in Objectmap
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*/
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forEach(functionArg: IObjectmapForEachFunction<T>) {
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return this.objectArray.forEach(functionArg)
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}
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/**
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* wipe Objectmap
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*/
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wipe() {
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this.objectArray = []
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}
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}
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