<cfscript>

String function rotN(required String inString, Numeric rotations = 13) {
    // Build struct of printable characters.
    q=[] ;
    for (z=1; z<=94; z++) {
      q[z] = chr(z+32) ;
    }

    local.retVal = "";

    // There are 94 printable ASCII characters. First printable is 32 (space). Last printable is 126 (~). (127 is DELETE)

    // Get the current letter for evaluation.
    for ( var i=1; i<=len(arguments.inString); i++ ) {
        // If you want to include space character, start at 32.
        var start = 33 ;

        var x = q.find( mid(arguments.inString,i,1) ) ;
        z = arguments.rotations + start ;

        y = (x>126)?( x%126 )+start : x ;

        writeOutput(
            y
            & " | " & (x)
            & " | " & (x) %126
            & "<br>"
        ) ;

        //retVal &= y ;
    }

    //return retVal ;
}


// All printable ASCII characters.
s = "" ;
for ( i = 33; i<=126; i++ ) {
    s &= chr(i) ;
}

writeOutput(s & "<br>") ;
writeOutput(rotN("#s#",93)) ;

writeOutput("<br><br><br>");




</cfscript>