1 files changed, 0 insertions, 139 deletions

diff --git a/Pipes/Text/Parse.hs b/Pipes/Text/Parse.hs
deleted file mode 100644
index 317f85d..0000000
--- a/Pipes/Text/Parse.hs
+++ /dev/null
@@ -1,139 +0,0 @@
--- | Parsing utilities for texts, in the style of @pipes-parse@ and @Pipes.ByteString.Parse@
-
-module Pipes.Text.Parse (
-    -- * Parsers
-    nextChar,
-    drawChar,
-    unDrawChar,
-    peekChar,
-    isEndOfChars,
-    take,
-    takeWhile
-    ) where
-
-import Control.Monad.Trans.State.Strict (StateT, modify)
-import qualified Data.Text as T
-import Data.Text (Text)
-
-import Pipes
-import qualified Pipes.Parse as PP
-
-import Prelude hiding (take, takeWhile)
-
-{-| Consume the first character from a 'Text' stream
-
-    'next' either fails with a 'Left' if the 'Producer' has no more characters or
-    succeeds with a 'Right' providing the next character and the remainder of the
-    'Producer'.
--}
-nextChar
-    :: (Monad m)
-    => Producer Text m r
-    -> m (Either r (Char, Producer Text m r))
-nextChar = go
-  where
-    go p = do
-        x <- next p
-        case x of
-            Left   r       -> return (Left r)
-            Right (txt, p') -> case (T.uncons txt) of
-                Nothing        -> go p'
-                Just (c, txt') -> return (Right (c, yield txt' >> p'))
-{-# INLINABLE nextChar #-}
-
-{-| Draw one 'Char' from the underlying 'Producer', returning 'Nothing' if the
-    'Producer' is empty
--}
-drawChar :: (Monad m) => StateT (Producer Text m r) m (Maybe Char)
-drawChar = do
-    x <- PP.draw
-    case x of
-        Nothing  -> return Nothing
-        Just txt -> case (T.uncons txt) of
-            Nothing        -> drawChar
-            Just (c, txt') -> do
-                PP.unDraw txt'
-                return (Just c)
-{-# INLINABLE drawChar #-}
-
--- | Push back a 'Char' onto the underlying 'Producer'
-unDrawChar :: (Monad m) => Char -> StateT (Producer Text m r) m ()
-unDrawChar c = modify (yield (T.singleton c) >>)
-{-# INLINABLE unDrawChar #-}
-
-{-| 'peekChar' checks the first 'Char' in the stream, but uses 'unDrawChar' to
-    push the 'Char' back
-
-> peekChar = do
->     x <- drawChar
->     case x of
->         Left  _  -> return ()
->         Right c -> unDrawChar c
->     return x
--}
-peekChar :: (Monad m) => StateT (Producer Text m r) m (Maybe Char)
-peekChar = do
-    x <- drawChar
-    case x of
-        Nothing  -> return ()
-        Just c -> unDrawChar c
-    return x
-{-# INLINABLE peekChar #-}
-
-{-| Check if the underlying 'Producer' has no more characters
-
-    Note that this will skip over empty 'Text' chunks, unlike
-    'PP.isEndOfInput' from @pipes-parse@.
-
-> isEndOfChars = liftM isLeft peekChar
--}
-isEndOfChars :: (Monad m) => StateT (Producer Text m r) m Bool
-isEndOfChars = do
-    x <- peekChar
-    return (case x of
-        Nothing -> True
-        Just _-> False )
-{-# INLINABLE isEndOfChars #-}
-
-{-| @(take n)@ only allows @n@ characters to pass
-
-    Unlike 'take', this 'PP.unDraw's unused characters
--}
-take :: (Monad m, Integral a) => a -> Pipe Text Text (StateT (Producer Text m r) m) ()
-take n0 = go n0 where
-    go n
-        | n <= 0 = return ()
-        | otherwise = do
-            txt <- await
-            let len = fromIntegral (T.length txt)
-            if (len > n)
-                then do
-                    let n' = fromIntegral n
-                    lift . PP.unDraw $ T.drop n' txt
-                    yield $ T.take n' txt
-                else do
-                    yield txt
-                    go (n - len)
-{-# INLINABLE take #-}
-
-{-| Take characters until they fail the predicate
-
-    Unlike 'takeWhile', this 'PP.unDraw's unused characters
--}
-takeWhile
-    :: (Monad m)
-    => (Char -> Bool)
-    -> Pipe Text Text (StateT (Producer Text m r) m) ()
-takeWhile predicate = go
-  where
-    go = do
-        txt <- await
-        let (prefix, suffix) = T.span predicate txt
-        if (T.null suffix)
-            then do
-                yield txt
-                go
-            else do
-                lift $ PP.unDraw suffix
-                yield prefix
-{-# INLINABLE takeWhile #-}