/ Published in: JavaScript
/* ---===[ EXAMPLE ]===--- */
var TT = new AssociativeArray();
TT.add("k-1", "Value 1");
TT.add("k-2", "Value 2");
TT.add("k-3", "Value 3");
TT.add("k-4", "Value 4");
alert(TT.to_string());
var TT = new AssociativeArray();
TT.add("k-1", "Value 1");
TT.add("k-2", "Value 2");
TT.add("k-3", "Value 3");
TT.add("k-4", "Value 4");
alert(TT.to_string());
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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 += "]}"; }; }