From ef9aa98d6ccbe79888c501f94c9aa6688520c28e Mon Sep 17 00:00:00 2001 From: Mateusz Kowalczyk Date: Fri, 10 Jan 2014 05:37:17 +0000 Subject: Support for bold. Conflicts: src/Haddock/Backends/Hoogle.hs src/Haddock/Interface/Rename.hs src/Haddock/Parser.hs --- src/Haddock/Parser/Util.hs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 src/Haddock/Parser/Util.hs (limited to 'src/Haddock/Parser') diff --git a/src/Haddock/Parser/Util.hs b/src/Haddock/Parser/Util.hs new file mode 100644 index 00000000..ea682601 --- /dev/null +++ b/src/Haddock/Parser/Util.hs @@ -0,0 +1,22 @@ +module Haddock.Parser.Util where + +import Control.Applicative +import Control.Monad +import Data.Attoparsec.ByteString.Char8 +import Data.ByteString.Char8 (ByteString) +import qualified Data.ByteString.Char8 as BS + +takeUntil :: ByteString -> Parser ByteString +takeUntil end_ = dropEnd <$> requireEnd (scan (False, end) p) + where + end = BS.unpack end_ + + p :: (Bool, String) -> Char -> Maybe (Bool, String) + p acc c = case acc of + (True, _) -> Just (False, end) + (_, []) -> Nothing + (_, x:xs) | x == c -> Just (False, xs) + _ -> Just (c == '\\', end) + + dropEnd = BS.reverse . BS.drop (length end) . BS.reverse + requireEnd = mfilter (BS.isSuffixOf end_) -- cgit v1.2.3