arrakis/modules/console/src/Scheduler.js

Helpfull development framework

module.exports = class Scheduler{
	constructor(){
		this.elements = [];
	}

	pend(){
		for (var index = 0; index < arguments.length; index++) {
			if(Array.isArray(arguments[index])){
				for(var element = 0; element < arguments[index].length; element++)
					this.pend(arguments[index][element]);
			}else
				this.elements.unshift(arguments[index]);
		}
	}

	getSize(){
		return this.elements.length;
	}

	pop(){
		return this.elements.shift();
	}

	get(index){
		return this.elements[index];
	}

	forEach(callback, instance=this){
		for (var index = 0; index < this.elements.length; index++) {
			callback.call(instance, this.elements[index], index, this.elements);
		}
	}

	start(callback, instance=this){
		while(this.elements.length > 0){
			callback.call(instance, this.elements.pop());
		}
	}
}