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1 lines
830 B
1 lines
830 B
function HashMap(){var length=0;var obj=new Object();this.isEmpty=function(){return length==0};this.containsKey=function(key){return(key)?(key in obj):false};this.containsValue=function(value){for(key in obj){if(obj[key]==value){return true}}return false};this.get=function(key){return(this.containsKey(key))?obj[key]:null};this.remove=function(key){if(this.containsKey(key)&&delete obj[key]){length--}};this.put=function(key,value){if(!this.containsKey(key)){length++}obj[key]=value};this.values=function(){var _values=new Array();for(key in obj){_values.push(obj[key])}return _values};this.keySet=function(){var ks=new Array();for(key in obj){ks.push(key)}return ks};this.size=function(){return this.length};this.clear=function(){this.length=0;this.obj=new Object()};this.toJSON=function(){return JSON.stringify(obj,null,2)}};
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