Added default functions, isEmpty does not typecheck...

[cc1516.git] / parse.icl

diff --git a/parse.icl b/parse.icl
index 766f1ce..46a92e3 100644 (file)
--- a/parse.icl
+++ b/parse.icl
@@ -75,9 +75,10 @@ parseFunType :: Parser Token Type
 parseFunType = satTok DoubleColonToken *> parseFT
        where
         parseFT :: Parser Token Type
-               parseFT = (liftM2 (->>) 
-                               ((parseBBraces parseFT <|> parseType) <* satTok ArrowToken)
-                               parseFT) <|> parseType
+               parseFT = (liftM2 (->>) (parseSF <* satTok ArrowToken) (parseFT)) <|>
+                       parseSF
+               parseSF :: Parser Token Type
+               parseSF = parseBBraces parseFT <|> parseType
 
 parseVarDecl :: Parser Token VarDecl
 parseVarDecl = liftM4 VarDecl
@@ -126,8 +127,6 @@ parseExpr = //Operators in order of binding strength
                parseBasicExpr :: Parser Token Expr
                parseBasicExpr = peekPos >>= \pos ->
                        (TupleExpr pos <$> (parseTuple parseExpr)) <|>
-                       (parseFunCall >>= \(ident, args)->parseFieldSelectors >>= \fs->
-                               pure $ FunExpr pos ident args fs) <|>
                        parseBBraces parseExpr <|>
                        trans1 EmptyListToken (EmptyListExpr pos) <|>
                        trans1 TrueToken (BoolExpr pos True) <|>
@@ -135,11 +134,14 @@ parseExpr = //Operators in order of binding strength
                        trans2 (NumberToken zero) (\(NumberToken i)->IntExpr pos i) <|>
                        trans2 (CharToken zero) (\(CharToken c)->CharExpr pos c) <|>
                        (Op1Expr pos <$> parseOp1 <*> parseExpr) <|>
+                       (parseFunCall >>= \(ident, args)->parseFieldSelectors >>= \fs->
+                               pure $ FunExpr pos ident args fs) <|>
                        (VarExpr pos <$> parseVarDef)
 
 parseFunCall :: Parser Token (String, [Expr])
-parseFunCall = tuple <$> parseIdent <*> (
-       (parseBBraces $ parseSepList CommaToken parseExpr) <|> pure [])
+parseFunCall = liftM2 tuple 
+       parseIdent 
+       (parseBBraces $ parseSepList CommaToken parseExpr)
 
 parseVarDef :: Parser Token VarDef
 parseVarDef = liftM2 VarDef parseIdent parseFieldSelectors