Cabal-3.2.0.0: A framework for packaging Haskell software
LicenseBSD3
Maintainercabal-devel@haskell.org
Portabilityportable
Safe HaskellNone
LanguageHaskell2010

Distribution.Fields.Lexer

Description

Lexer for the cabal files.

Synopsis

Documentation

ltest :: Int -> String -> IO () Source #

lexToken :: Lex LToken Source #

data Token Source #

Tokens of outer cabal file structure. Field values are treated opaquely.

Constructors

TokSym !ByteString

Haskell-like identifier, number or operator

TokStr !ByteString

String in quotes

TokOther !ByteString

Operators and parens

Indent !Int

Indentation token

TokFieldLine !ByteString

Lines after :

Colon 
OpenBrace 
CloseBrace 
EOF 
LexicalError InputStream 

Instances

Instances details
Show Token Source # 
Instance details

Defined in Distribution.Fields.Lexer

Methods

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

show :: Token -> String Source #

showList :: [Token] -> ShowS Source #

data LToken Source #

Constructors

L !Position !Token 

Instances

Instances details
Show LToken Source # 
Instance details

Defined in Distribution.Fields.Lexer

Methods

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

show :: LToken -> String Source #

showList :: [LToken] -> ShowS Source #

bol_section :: Int Source #

in_section :: Int Source #

in_field_layout :: Int Source #

in_field_braces :: Int Source #

mkLexState :: ByteString -> LexState Source #