Friday Puzzler

//signHelper.cfc
component accessors="true" {
    property name="message";
    property name="width";

    function getSignInfo(required string message, required numeric width){
        var result = {};
        var signEntities = {};
        var currentEntity = "";
        var neededLines = "";
        var wordArray = "";
        var extraHyphenCount = 0;
        var tempArray = [""];
        var lines = [""];
        var i = "";

        this.setMessage(arguments.message);
        this.setWidth(arguments.width);

        wordArray = listToArray(this.getMessage()," ");

        //We need to handle words that might be longer than our sign can handle
        for(i = 1; i <= arrayLen(wordArray); i++){
            if(len(wordArray[i]) > this.getWidth()){
                //determine how many lines the word would span if we were hyphenating it
                neededLines = ceiling(len(wordArray[i])/(this.getWidth() - 1));
                //add each hypehnated segement to our array
                for(x = 1; x <= neededLines; x++){
                    tempArray[arrayLen(tempArray)+1] = mid(wordArray[i],(x-1 != 0) ? (x-1)*this.getWidth() : 1, this.getWidth()) & ((x == neededLines) ? "" : "-");
                    //we also need to increment our "-" count which will not be taken in account below
                    if(!structKeyExists(signEntities,"-")){
                        signEntities["-"] = 1;
                    } else {
                        signEntities["-"]++;
                    }
                }
            } else {
                tempArray[arrayLen(tempArray)+1] = wordArray[i];
            }
        }

        wordArray = tempArray;

        for(i = 1; i <= len(this.getMessage()); i++){

            currentEntity = mid(this.getMessage(),i,1);
            //Not sure if we need a "space" character for the sign but assuming not i'm ignoring it
            if(currentEntity == " ")
                continue;
                //if we decide to count spaces we can comment out the continue and uncomment the next line,
                //guessing " " isnt a great struct key ;o so replace it with an _
                //currentEntity = "_";

            //If our key exists increment the count otherwise create it and set it to 1
            if(!structKeyExists(signEntities,"#currentEntity#")){
                signEntities["#currentEntity#"] = 1;
            } else {
                signEntities["#currentEntity#"]++;
            }
        }


        //loop over our word array
        for(i = 1; i <= arrayLen(wordArray); i++){
            //if the current data on the line + a space + the length of the next word is less than the message
            //width then we can add the word to the current line, otherwise we need to add another line
            if((len(lines[arrayLen(lines)]) + len(wordArray[i]) + 1) < this.getWidth()){
                lines[arrayLen(lines)] &= " " & wordArray[i];
            } else {
                lines[arrayLen(lines)+1] = wordArray[i];
            }
        }

        result.letterCounts = signEntities;
        result.displayLines = lines;

        return result;
    }
}

//index.cfm
<cfscript>
    carwash = new signHelper();
    theSign = carwash.getSignInfo("COME ONE COME ALL, WE'RE PRACTICALLY GIVING CAR WASHES AWAY!",20);
    writeDump(theSign);
</cfscript>