lik/ts/lik.objectmap.ts

81 lines
1.5 KiB
TypeScript

import * as plugins from "./lik.plugins";
export interface IObjectmapForEachFunction {
(itemArg:any):void
};
export interface IObjectmapFindFunction {
(itemArg:any):boolean
};
/**
* allows keeping track of objects
*/
export class Objectmap {
private objectArray = [];
/**
* returns a new instance
*/
constructor(){
};
/**
* add object to Objectmap
*/
add(objectArg){
this.objectArray.push(objectArg);
};
/**
* remove object from Objectmap
*/
remove(objectArg){
let replacmentArray = [];
for(let item of this.objectArray){
if(item !== objectArg){
replacmentArray.push(item);
}
};
this.objectArray = replacmentArray;
};
/**
* check if object is in Objectmap
*/
checkForObject(objectArg){
return this.objectArray.indexOf(objectArg !== -1)
};
/**
* find object
*/
find(findFunction:IObjectmapFindFunction){
let resultArray = this.objectArray.filter(findFunction);
if (resultArray.length > 0){
return resultArray[0];
} else {
return undefined;
};
}
/**
* run function for each item in Objectmap
*/
forEach(functionArg:IObjectmapForEachFunction){
return this.objectArray.forEach(functionArg);
}
/**
* wipe Objectmap
*/
wipe(){
this.objectArray = [];
}
}