Copyright	Duncan Coutts 2007
Maintainer	cabal-devel@haskell.org
Portability	portable
Safe Haskell	Safe
Language	Haskell98

Distribution.Text

Description

This defines a Text class which is a bit like the Read and Show classes. The difference is that is uses a modern pretty printer and parser system and the format is not expected to be Haskell concrete syntax but rather the external human readable representation used by Cabal.

Documentation

class Text a where Source

Minimal complete definition

disp, parse

Methods

disp :: a -> Doc Source

parse :: ReadP r a Source

Instances

Text Bool
Methods disp :: Bool -> Doc Source parse :: ReadP r Bool Source
Text Version
Methods disp :: Version -> Doc Source parse :: ReadP r Version Source
Text KnownExtension
Methods disp :: KnownExtension -> Doc Source parse :: ReadP r KnownExtension Source
Text Extension
Methods disp :: Extension -> Doc Source parse :: ReadP r Extension Source
Text Language
Methods disp :: Language -> Doc Source parse :: ReadP r Language Source
Text VersionRange
Methods disp :: VersionRange -> Doc Source parse :: ReadP r VersionRange Source
Text AbiTag
Methods disp :: AbiTag -> Doc Source parse :: ReadP r AbiTag Source
Text CompilerId
Methods disp :: CompilerId -> Doc Source parse :: ReadP r CompilerId Source
Text CompilerFlavor
Methods disp :: CompilerFlavor -> Doc Source parse :: ReadP r CompilerFlavor Source
Text License
Methods disp :: License -> Doc Source parse :: ReadP r License Source
Text AbiHash
Methods disp :: AbiHash -> Doc Source parse :: ReadP r AbiHash Source
Text Dependency
Methods disp :: Dependency -> Doc Source parse :: ReadP r Dependency Source
Text UnitId
Methods disp :: UnitId -> Doc Source parse :: ReadP r UnitId Source
Text ComponentId
Methods disp :: ComponentId -> Doc Source parse :: ReadP r ComponentId Source
Text PackageIdentifier
Methods disp :: PackageIdentifier -> Doc Source parse :: ReadP r PackageIdentifier Source
Text PackageName
Methods disp :: PackageName -> Doc Source parse :: ReadP r PackageName Source
Text ModuleName
Methods disp :: ModuleName -> Doc Source parse :: ReadP r ModuleName Source
Text Platform
Methods disp :: Platform -> Doc Source parse :: ReadP r Platform Source
Text Arch
Methods disp :: Arch -> Doc Source parse :: ReadP r Arch Source
Text OS
Methods disp :: OS -> Doc Source parse :: ReadP r OS Source
Text RepoType
Methods disp :: RepoType -> Doc Source parse :: ReadP r RepoType Source
Text RepoKind
Methods disp :: RepoKind -> Doc Source parse :: ReadP r RepoKind Source
Text BenchmarkType
Methods disp :: BenchmarkType -> Doc Source parse :: ReadP r BenchmarkType Source
Text TestType
Methods disp :: TestType -> Doc Source parse :: ReadP r TestType Source
Text ModuleReexport
Methods disp :: ModuleReexport -> Doc Source parse :: ReadP r ModuleReexport Source
Text ModuleRenaming
Methods disp :: ModuleRenaming -> Doc Source parse :: ReadP r ModuleRenaming Source
Text BuildType
Methods disp :: BuildType -> Doc Source parse :: ReadP r BuildType Source
Text ExposedModule
Methods disp :: ExposedModule -> Doc Source parse :: ReadP r ExposedModule Source
Text OriginalModule
Methods disp :: OriginalModule -> Doc Source parse :: ReadP r OriginalModule Source
Text TestShowDetails
Methods disp :: TestShowDetails -> Doc Source parse :: ReadP r TestShowDetails Source

display :: Text a => a -> String Source

simpleParse :: Text a => String -> Maybe a Source