X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=AST.icl;h=21f27d52740ca38af59f095dcf2a20ae26a0d5c2;hb=abc26b416e14657ae919aaf9e7940847fc0b5bf9;hp=fb4c4050cf75718a46d4e6e09c5aeefc6ee26a31;hpb=3ca56ec76529508b1e6a3c10c145b15312f571f7;p=cc1516.git diff --git a/AST.icl b/AST.icl index fb4c405..21f27d5 100644 --- a/AST.icl +++ b/AST.icl @@ -47,10 +47,6 @@ printStatements [s:ss] i = (case s of indent :: Int [String] -> [String] indent i rest = replicate i "\t" ++ rest -instance print FunType where - print (FunType at rt) = printersperse " " at ++ - [if (isEmpty at) "" "->":maybe ["Void"] print rt] - instance print VarDecl where print (VarDecl _ t i e) = print t ++ [" ":i:"=":print e] ++ [";"] @@ -62,6 +58,8 @@ instance print Type where print BoolType = print "Bool" print CharType = print "Char" print VarType = print "var" + print VoidType = print "Void" + print (t1 ->> t2) = print t1 ++ [" -> ":print t2] instance print String where print s = [s] @@ -82,7 +80,7 @@ instance print Expr where print (VarExpr _ vd) = print vd print (Op2Expr _ e1 o e2) = ["(":print e1] ++ [" ",case o of BiPlus = "+"; BiMinus = "-"; BiTimes = "*"; BiDivide = "/" - BiMod = "%"; BiEquals = "="; BiLesser = "<"; BiGreater = ">" + BiMod = "%"; BiEquals = "=="; BiLesser = "<"; BiGreater = ">" BiLesserEq = "<="; BiGreaterEq = ">="; BiUnEqual = "!="; BiAnd = "&&"; BiOr = "||"; BiCons = ":" ," ":print e2] ++ [")"]