Array to String

MyBuffer.js

var MyModule = {


	writePosition : -1,
	readPosition : 0,
	myBuffer : [],
	itemCount : 0,
	defaultSize : 20,
	carriageReturn : "99",
	myArray : [],
	
	//creates the buffer
	setup : function(){
		
			MyModule.myBuffer = [];
			MyModule.myBuffer.length = this.defaultSize;
			
	},
	
	////////////////////////////////myModule methods///////////////////////////
	
	
	
	//increments the write pointer
	incrementWPosition : function(x){
	
				if(x + 1 == this.myBuffer.length)
						this.writePosition = x = 0;
				
				x++;
				this.writePosition = x;
				return this.writePosition;
	
	},
	//increments the read pointer
	incrementRPosition : function(x){
	
		if(x + 1 == MyModule.myBuffer.length)
						this.readPosition = x = 0;
				
				x++;
				this.readPosition = x;
				return readPosition;
	
	},
	//adds an item into the buffer with perameter: matchedstring from my regex
	addItem : function(feedbackItem, matchedString){
		
		if(matchedString == MyModule.carriageReturn)
				MyModule.onCarriageReturn();
		
		
		MyModule.incrementWPosition(this.writePosition);
		MyModule.myBuffer[this.writeposition] = matchedString;
		
		this.itemCount++;
		
		CF.log("new buffer element entered:" + matchedString);
		
	},
	
	getNoItems : function(){
	
	return this.itemCount;
	
	},
	
	//extracts the wanted elements between the read pointer and the write pointer and returns a new array
	getWantedValues : function(){
		
		var element = 0;
		var end = this.writePosition;
		var start = this.readpostion;
		
		
		do{
				
						for (var i = start; i < end; i++) 
						{
							MyModule.myArray[i] = MyModule.mybuff[i];
							MyModule.incrementRPosition(this.readpostion);
						}
			
				element++;
			
			}while (this.readpostion < this.writePosition);
			
			

		return MyModule.myArray;		
	},
	
	//this function executes the above function and then converts the array to the String
	onCarriageReturn : function(){
	
			MyModule.getWantedValues();
			MyModule.array2String(MyModule.myArray);
	
	},
	
	//flushes the buffer
	makeEmpty : function(){
		
			this.itemCount = 0;
			this.writePosition = -1;
			this.readPosition = 0;
				CF.log("Buffer has been flushed");
    },
	
	//this is my prefered function to convert my array into a string
	//converts an array to string with perameter being the array
	array2String : function(array) {

                        var result = "";

                for (var i = 0; i < array.length; i++) {
                        result+= String.fromCharCode(parseInt(array[i], 2));
                }
                        CF.setJoin("s55", result);

                        CF.log("bin to string function called");
        },
		
		//the showHex function that yields the error
		showHEX:     function (a)     { var b=""; var ch=""; if(a=="")
		return ""; if(a==undefined) return "(Undefined)";
                                                  for(var i=0; i<a.length;
		i++) { ch=a.charCodeAt(i); if(ch<16) ch="0"+ch.toString(16).toUpperCase();
			else ch=ch.toString(16).toUpperCase(); b+=ch+" "; };
                                      return b; }
		
		

		
	
};

////////////////////////////////Main method///////////////////////////

CF.userMain = function() {
        CF.watch(CF.FeedbackMatchedEvent, "GlobalCache", "My_IP", MyModule.addItem);
};

////////////////////////////////push module function///////////////////////////

CF.modules.push({
        name : "My module",
        setup : MyModule.setup,
        object : MyModule

});