Cabal-2.2.0.0: 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 Source # 
Instance details

Methods

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

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

return :: a -> Lex a #

fail :: String -> Lex a #

Functor Lex Source # 
Instance details

Methods

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

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

Applicative Lex Source # 
Instance details

Methods

pure :: a -> Lex a #

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

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

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

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

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 
Instances
Show LexWarning Source # 
Instance details

Methods

showsPrec :: Int -> LexWarning -> ShowS #

show :: LexWarning -> String #

showList :: [LexWarning] -> ShowS #

data LexWarningType Source #

Constructors

LexWarningNBSP

Encountered non breaking space

LexWarningBOM

BOM at the start of the cabal file

LexWarningTab

Leading tags

Instances
Eq LexWarningType Source # 
Instance details

Methods

(==) :: LexWarningType -> LexWarningType -> Bool #

(/=) :: LexWarningType -> LexWarningType -> Bool #

Ord LexWarningType Source # 
Instance details

Methods

compare :: LexWarningType -> LexWarningType -> Ordering #

(<) :: LexWarningType -> LexWarningType -> Bool #

(<=) :: LexWarningType -> LexWarningType -> Bool #

(>) :: LexWarningType -> LexWarningType -> Bool #

(>=) :: LexWarningType -> LexWarningType -> Bool #

max :: LexWarningType -> LexWarningType -> LexWarningType #

min :: LexWarningType -> LexWarningType -> LexWarningType #

Show LexWarningType Source # 
Instance details

Methods

showsPrec :: Int -> LexWarningType -> ShowS #

show :: LexWarningType -> String #

showList :: [LexWarningType] -> ShowS #

addWarning :: LexWarningType -> Lex () Source #

Add warning at the current position

toPWarnings :: [LexWarning] -> [PWarning] Source #