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.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 #