# Posted By

vbert on 02/20/08

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/ Published in: JavaScript

/* ---===[ EXAMPLE ]===--- */

var TT = new AssociativeArray();

`var AssociativeArray = function() { 	this.hash = new Array(); 	this.size = function() {		var size = 0;		for(var i in this.hash) {			if(this.hash[i] != null) {				size++;			}		}		return size;	}; 	this.clear = function() {		this.hash = new Array();	}; 	this.add = function(key, value) {		if(key == null || value == null) {			throw "NullPointerException { \"" + key + "\" : \"" + value + "\" }";		}		else {			this.hash[key] = value;		}	}; 	this.get = function(key) {		return this.hash[key];	}; 	this.remove = function() {		var value = this.hash[key];		this.hash[key] = null;		return value;	}; 	this.contains_key = function(key) {		var exist = false;		for(var i in this.hash) {			if(i == key && this.hash[i] != null) {				exist = true;				break;			}		}		return exist;	}; 	this.contains_value = function(value) {		var contains = false;		if(value != null) {			for(var i in this.hash) {				if(this.hash[i] == value) {					contains = true;					break;				}			}		}		return contains;	}; 	this.is_empty = function() {		return (parseInt(this.size()) == 0) ? true : false;	}; 	this.keys = function() {		var keys = new Array();		for(var i in this.hash) {			if(this.hash[i] != null) {				keys.push(i);			}		}		return keys;	}; 	this.values = function() {		var values = new Array();		for(var i in this.hash) {			if(this.hash[i] != null) {				values.push(this.hash[i]);			}		}		return values;	}; 	this.to_string = function() {		var string = "{\"array\": [\n";		for(var i in this.hash) {			if(this.hash[i] != null) {				string += "\t{ \"" + i + "\" : \"" + this.hash[i] + "\" },\n";			}		}		return string += "]}";	};}`