namespace DSALib.Auxiliary {
    public static class StringExtension {
        //This mehod extends string. It adds spaces until a fixed length is reached.
        //If the original string is already longer, it is returner unmodified.
        public static string AddSpaces(this string str, int length) {
            var temp = str;
            for (var i = str.Length; i < length; i++) temp += " ";
            return temp;
        }


        //This mehod extends string. 
        //It adds spaces at the HEAD of a string until a fixed length is reached.
        //If the original string is already longer, it is returner unmodified.
        public static string AddSpacesAtHead(this string str, int length) {
            var temp = "";
            for (var i = str.Length; i < length; i++) temp += " ";
            return temp + str;
        }
    }
}