X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=yard.dcl;h=08b2ff15f028ab51281ef2508cd1758f388a797f;hb=f081c2c5e248331eb6e2f090f4afe818fd8259eb;hp=a1bb2a3e51562abbb55d2e20ea59e99dad14386c;hpb=4766205e7035a58c8a1fa1557b6e14577ed26f32;p=cc1516.git diff --git a/yard.dcl b/yard.dcl index a1bb2a3..08b2ff1 100644 --- a/yard.dcl +++ b/yard.dcl @@ -1,23 +1,31 @@ definition module yard +from StdString import class toString from Data.Either import :: Either -from StdClass import class Eq +from StdClass import class ==, class Eq from Data.Functor import class Functor from Control.Monad import class Monad from Control.Applicative import class Applicative, class Alternative +from Data.Void import :: Void -:: Error = ParseException +:: Error = PositionalError Int Int String | Error String :: Parser a b = Parser ([a] -> (Either Error b, [a])) -runParser :: (Parser a b) [a] -> (Either Error b, [a]) - instance Functor (Parser a) instance Applicative (Parser a) instance Monad (Parser a) instance Alternative (Parser a) +instance toString Error + +runParser :: (Parser a b) [a] -> (Either Error b, [a]) +() :: (Parser a b) Error -> Parser a b fail :: Parser a b top :: Parser a a +peek :: Parser a a satisfy :: (a -> Bool) -> Parser a a +check :: (a -> Bool) -> Parser a a +(until) infix 2 :: (Parser a b) (Parser a c) -> Parser a [b] item :: a -> Parser a a | Eq a list :: [a] -> Parser a [a] | Eq a +eof :: Parser a Void