Cabal-3.2.1.0: A framework for packaging Haskell software
License BSD3
Maintainer cabal-devel@haskell.org
Portability portable
Safe Haskell None
Language Haskell2010

Distribution.Fields.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

Instances details
Monad Lex Source #
Instance details

Defined in Distribution.Fields.LexerMonad

Methods

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

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

return :: a -> Lex a Source #

Functor Lex Source #
Instance details

Defined in Distribution.Fields.LexerMonad

Methods

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

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

Applicative Lex Source #
Instance details

Defined in Distribution.Fields.LexerMonad

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

Instances

Instances details
Show LexWarning Source #
Instance details

Defined in Distribution.Fields.LexerMonad

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

LexWarningTab

Leading tags

Instances

Instances details
Eq LexWarningType Source #
Instance details

Defined in Distribution.Fields.LexerMonad

Methods

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

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

Ord LexWarningType Source #
Instance details

Defined in Distribution.Fields.LexerMonad

Methods

compare :: LexWarningType -> LexWarningType -> Ordering Source #

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

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

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

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

max :: LexWarningType -> LexWarningType -> LexWarningType Source #

min :: LexWarningType -> LexWarningType -> LexWarningType Source #

Show LexWarningType Source #
Instance details

Defined in Distribution.Fields.LexerMonad

Methods

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

show :: LexWarningType -> String Source #

showList :: [ LexWarningType ] -> ShowS Source #

addWarning :: LexWarningType -> Lex () Source #

Add warning at the current position

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