Using the already created Object CONSTANTS.scala use the given set up to complete Lexical analyzer and Syntax analyzer classes that would create a html compiler with the defined attributes

object CONSTANTS val DOCB : String "\\BEGIN" val DOCE : String = ""END " val TITLEB string- "\\TITLE[" val BRACKETE : String= "1" val HEADING : String = "#" val PARAB : String = "\\PARAB val PARAE String"PARAE" val BOLD : String = "**" val ITALICS : string = '' * " val LISTITEM : String = "+" val MTAZIME : String = "l \ \ \ " val LINKB : String = "[" val ADDRESSB : String = "(" val ADDRESSE : String = ")" val IMAGEB : String = " ! [" val DEFB : String = "NDEF [ " val EQSIGN : String= "z" val USEB : String = "WUSE(" val letters : List [String] List ("a", "b", "c", "d", "e'', ''E'', ''g", "h", "1", "j", "k", "1", "n", = val numbersEtc : List [String] List("1","2", "3","4","5", "6","7","8", "9","0", = I I W TN T val whiteSpace List[String] List(" ", "\t", " ", "\b", "\f","")