Cabal-3.3.0.0: A framework for packaging Haskell software
Safe HaskellNone
LanguageHaskell2010

Distribution.FieldGrammar.FieldDescrs

Synopsis

Documentation

data FieldDescrs s a Source #

A collection field parsers and pretty-printers.

Instances

Instances details
FieldGrammar FieldDescrs #

Note: default values are printed.

Instance details

Defined in Distribution.FieldGrammar.FieldDescrs

Functor (FieldDescrs s) # 
Instance details

Defined in Distribution.FieldGrammar.FieldDescrs

Methods

fmap :: (a -> b) -> FieldDescrs s a -> FieldDescrs s b Source #

(<$) :: a -> FieldDescrs s b -> FieldDescrs s a Source #

Applicative (FieldDescrs s) # 
Instance details

Defined in Distribution.FieldGrammar.FieldDescrs

Methods

pure :: a -> FieldDescrs s a Source #

(<*>) :: FieldDescrs s (a -> b) -> FieldDescrs s a -> FieldDescrs s b Source #

liftA2 :: (a -> b -> c) -> FieldDescrs s a -> FieldDescrs s b -> FieldDescrs s c Source #

(*>) :: FieldDescrs s a -> FieldDescrs s b -> FieldDescrs s b Source #

(<*) :: FieldDescrs s a -> FieldDescrs s b -> FieldDescrs s a Source #

fieldDescrPretty :: FieldDescrs s a -> FieldName -> Maybe (s -> Doc) Source #

Lookup a field value pretty-printer.

fieldDescrParse :: CabalParsing m => FieldDescrs s a -> FieldName -> Maybe (s -> m s) Source #

Lookup a field value parser.

fieldDescrsToList :: CabalParsing m => FieldDescrs s a -> [(FieldName, s -> Doc, s -> m s)] Source #