X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=src%2Fyard.dcl;h=bc4f940ef3e77836a8f327d016747111920a4653;hb=ca00099482644c76d6d918f536f69db32ac85058;hp=cedf0dfc497155405c8119d6a974ce3e82f9a3f0;hpb=f63b1c16836bebf6eef2baa5f20d4d6ebc73e4dd;p=cc1516.git diff --git a/src/yard.dcl b/src/yard.dcl index cedf0df..bc4f940 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])) @@ -17,6 +18,8 @@ instance Alternative (Parser a) instance toString Error +//(`until`) infix 1 + runParser :: (Parser a b) [a] -> (Either Error b, [a]) () :: (Parser a b) (String, Int) -> Parser a b fail :: Parser a b @@ -24,5 +27,7 @@ top :: Parser a a peek :: Parser a a satisfy :: (a -> Bool) -> Parser a a check :: (a -> Bool) -> Parser a a +until :: (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