Map()

gistfile1.js

/* map */
Mp.Map = function() {
  this.array = [];
}
Mp.Map.prototype = {
	put: function(key, value){
		var index = this.getIndex(key);
		if (index > -1) {
			this.array[index] = {key: key, value: value};
		} else {
			this.array.push({key: key, value: value});
		}
	},
	get: function(key) {
		var index = this.getIndex(key);
		if (index > -1) {
			return this.array[index].value;
		} else {
			return '';
		}
	},
	getAtIndex: function(index){
		return this.array[index].value;
	},
	remove: function(value){
		var index = this.getIndexOfValue(value);
		this.removeByIndex(index);
	},
	removeByKey: function(key){
		var index = this.getIndex(key);
		this.removeByIndex(index);
	},
	removeByIndex: function(index){
		this.array.splice(index, 1);
	},
	clear: function(){
		this.array.length = 0;
	},
	all: function(){
		return this.array;
	},
	getIndex: function(key){
		var index = -1;
		for (var i=0; i<this.array.length; i++) {
			var item = this.array[i];
			if (item.key == key) index = i;
		}
		return index;
	},
	getIndexOfValue: function(value){
		var index = -1;
		for (var i=0; i<this.array.length; i++) {
			var item = this.array[i];
			if (item.value == value) index = i;
		}
		return index;
	},
	getKeyOfValue: function(value){
		var key = '';
		for (var i=0; i<this.array.length; i++) {
			var item = this.array[i];
			if (item.value == value) key = item.key;
		}
		return key;
	},
	contains: function(value){
		var index = this.getIndexOfValue(value);
		return index > -1;
	},
	containsKey: function(key){
		var index = this.getIndex(key);
		return index > -1;
	},
	size: function(){
		return this.array.length;
	}
}
Mp.global = new Mp.Map();

// onInitPage
Mp.onReady = function(fn) {
	Mp.global.put('ready', fn)
}