X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Fyard.dcl;h=a029c4b9b8617b7dc0b4d9c53032d733c3098d71;hb=3275e6545ebf0901e962065416cf95f5b35fa828;hp=dff75d9121bccd959425a05236d9bc7917ea9e6a;hpb=40d54a0715006e2baab1704eef15eecc4076668b;p=cc1516.git diff --git a/src/yard.dcl b/src/yard.dcl index dff75d9..a029c4b 100644 --- a/src/yard.dcl +++ b/src/yard.dcl @@ -6,6 +6,7 @@ from StdClass import class Eq from Data.Functor import class Functor from Control.Monad import class Monad from Control.Applicative import class Applicative, class Alternative +import Data.Void :: Error = ParseError | LexError String | Unexpected String Int :: Parser a b = Parser ([a] -> (Either Error b, [a])) @@ -21,6 +22,9 @@ runParser :: (Parser a b) [a] -> (Either Error b, [a]) () :: (Parser a b) (String, Int) -> 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 item :: a -> Parser a a | Eq a list :: [a] -> Parser a [a] | Eq a +eof :: Parser a Void