Cleanup and features

debugger, bitwise ops, bounds checking, hex literals,
better typing of some optimisations, makefile fix, exit function.

1 files changed, 6 insertions, 0 deletions

diff --git a/AST.hs b/AST.hs
index 5217d46..197edf9 100644
--- a/AST.hs
+++ b/AST.hs
@@ -30,6 +30,7 @@ data Statement
     | SBreak Int
     | SReturn (Maybe Expression)
     | SExpr Expression
+    | SDebugger
   deriving (Show, Eq)
 
 data AsExpression
@@ -49,6 +50,7 @@ data Expression
 data BinaryOp
     = BOAdd | BOSub | BOMul | BODiv | BOMod | BOPow
     | BOAnd | BOOr
+    | BOBitAnd | BOBitOr | BOBitXor
     | BOEq | BONeq | BOGt | BOLt | BOGeq | BOLeq
   deriving (Show, Eq)
 
@@ -121,6 +123,7 @@ instance Pretty Statement where
     prettyI i (SReturn (Just e)) =
         "return " ++ prettyI i e ++ ";"
     prettyI i (SExpr e) = prettyI i e ++ ";"
+    prettyI _ SDebugger = "debugger;"
 
 instance Pretty Expression where
     prettyI i (EBin bo a b (Just t)) =
@@ -164,6 +167,9 @@ instance Pretty BinaryOp where
     prettyI _ BOLt = "<"
     prettyI _ BOGeq = ">="
     prettyI _ BOLeq = "<="
+    prettyI _ BOBitAnd = "&"
+    prettyI _ BOBitOr = "|"
+    prettyI _ BOBitXor = "^"
 
 
 instance Pretty UnaryOp where