solutaaliquid/src/ObjectProperty.js

common utils for javascript. Utils to get the global scope (browser, webworker & co.). Customizable string escaper. Utilitize for objects. Extension at base javascript api (usefull extention like String.hashcode()).

export default class ObjectProperty {
	constructor(key, context){
		this.key = key;
		this.context = context;
	}
	
	get keyDefined(){
		return this.key in this.context; 
	}
	
	get hasValue(){
		return !!this.context[this.key];
	}
	
	get value(){
		return this.context[this.key];
	}
	
	set value(data){
		this.context[this.key] = data;
	}
	
	set append(data) {
		if(!this.hasValue)
			this.value = data;
		else {
			const value = this.value;
			if(value instanceof Array)
				value.push(data);
			else
				this.value = [this.value, data];
		}
	}
	
	remove(){
		delete this.context[this.key];
	}
	
	static load(data, key, create=true) {
		let context = data;
		const keys = key.split("\.");
		let name = keys.shift().trim();
		while(keys.length > 0){
			if(!context[name]){
				if(!create)
					return null;
				
				context[name] = {}
			}
			
			context = context[name];
			name = keys.shift().trim();
		}
		
		return new ObjectProperty(name, context);
	}
};