diff -r 719fd738d2a0 -r 1a4065f965fb compile.scala --- a/compile.scala Wed Nov 28 08:28:26 2012 +0000 +++ b/compile.scala Mon Dec 03 15:35:27 2012 +0000 @@ -1,7 +1,7 @@ // A parser and evaluator for teh while language // -//:load matcher.scala -//:load parser3.scala +import matcher._ +import parser._ // some regular expressions val SYM = RANGE("ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz_") @@ -32,7 +32,7 @@ case class T_NUM(s: String) extends Token case class T_KWD(s: String) extends Token -val lexing_rules: List[Rule[Token]] = +val lexing_rules: List[(Rexp, List[Char] => Token)] = List((KEYWORD, (s) => T_KWD(s.mkString)), (ID, (s) => T_ID(s.mkString)), (OP, (s) => T_OP(s.mkString)), @@ -260,7 +260,7 @@ //examples -//compile_to("loops.while", "loops.j") +compile_to("loops.while", "loops.j") //compile_to("fib.while", "fib.j") @@ -315,7 +315,7 @@ -// javabyte code assmbler +// Javabyte code assmbler // // java -jar jvm/jasmin-2.4/jasmin.jar loops.j @@ -324,4 +324,3 @@ -