Cabal-2.1.0.0: A framework for packaging Haskell software

LicenseBSD3
Maintainercabal-devel@haskell.org
Portabilityportable
Safe HaskellNone
LanguageHaskell2010

Distribution.Parsec.LexerMonad

Description

 
Synopsis

Documentation

type InputStream = ByteString Source #

data LexState Source #

Constructors

LexState 

Fields

data LexResult a Source #

Constructors

LexResult !LexState a 

newtype Lex a Source #

Constructors

Lex 

Fields

Instances
Monad Lex # 
Instance details

Methods

(>>=) :: Lex a -> (a -> Lex b) -> Lex b Source #

(>>) :: Lex a -> Lex b -> Lex b Source #

return :: a -> Lex a Source #

fail :: String -> Lex a Source #

Functor Lex # 
Instance details

Methods

fmap :: (a -> b) -> Lex a -> Lex b Source #

(<$) :: a -> Lex b -> Lex a Source #

Applicative Lex # 
Instance details

Methods

pure :: a -> Lex a Source #

(<*>) :: Lex (a -> b) -> Lex a -> Lex b Source #

liftA2 :: (a -> b -> c) -> Lex a -> Lex b -> Lex c Source #

(*>) :: Lex a -> Lex b -> Lex b Source #

(<*) :: Lex a -> Lex b -> Lex a Source #

execLexer :: Lex a -> InputStream -> ([LexWarning], a) Source #

Execute the given lexer on the supplied input stream.

getPos :: Lex Position Source #

setPos :: Position -> Lex () Source #

adjustPos :: (Position -> Position) -> Lex () Source #

getInput :: Lex InputStream Source #

setInput :: InputStream -> Lex () Source #

getStartCode :: Lex Int Source #

setStartCode :: Int -> Lex () Source #

data LexWarning Source #

Constructors

LexWarning !LexWarningType !Position !String 
Instances
Show LexWarning # 
Instance details

Methods

showsPrec :: Int -> LexWarning -> ShowS Source #

show :: LexWarning -> String Source #

showList :: [LexWarning] -> ShowS Source #

data LexWarningType Source #

Constructors

LexWarningNBSP

Encountered non breaking space

LexWarningBOM

BOM at the start of the cabal file

Instances
Show LexWarningType # 
Instance details

Methods

showsPrec :: Int -> LexWarningType -> ShowS Source #

show :: LexWarningType -> String Source #

showList :: [LexWarningType] -> ShowS Source #

addWarning :: LexWarningType -> String -> Lex () Source #

Add warning at the current position

toPWarning :: LexWarning -> PWarning Source #