{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE DeriveGeneric #-}

module Distribution.Types.LibraryName
  ( LibraryName (..)
  , defaultLibName
  , maybeToLibraryName
  , showLibraryName
  , libraryNameStanza
  , libraryNameString

    -- * Pretty & Parse
  , prettyLibraryNameComponent
  , parsecLibraryNameComponent
  ) where

import Distribution.Compat.Prelude
import Prelude ()

import Distribution.Parsec
import Distribution.Pretty
import Distribution.Types.UnqualComponentName

import qualified Distribution.Compat.CharParsing as P
import qualified Text.PrettyPrint as Disp

data LibraryName
  = LMainLibName
  | LSubLibName UnqualComponentName
  deriving (LibraryName -> LibraryName -> Bool
(LibraryName -> LibraryName -> Bool)
-> (LibraryName -> LibraryName -> Bool) -> Eq LibraryName
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: LibraryName -> LibraryName -> Bool
== :: LibraryName -> LibraryName -> Bool
$c/= :: LibraryName -> LibraryName -> Bool
/= :: LibraryName -> LibraryName -> Bool
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-> (forall x. Rep LibraryName x -> LibraryName)
-> Generic LibraryName
forall x. Rep LibraryName x -> LibraryName
forall x. LibraryName -> Rep LibraryName x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cfrom :: forall x. LibraryName -> Rep LibraryName x
from :: forall x. LibraryName -> Rep LibraryName x
$cto :: forall x. Rep LibraryName x -> LibraryName
to :: forall x. Rep LibraryName x -> LibraryName
Generic, Eq LibraryName
Eq LibraryName =>
(LibraryName -> LibraryName -> Ordering)
-> (LibraryName -> LibraryName -> Bool)
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-> (LibraryName -> LibraryName -> Bool)
-> (LibraryName -> LibraryName -> Bool)
-> (LibraryName -> LibraryName -> LibraryName)
-> (LibraryName -> LibraryName -> LibraryName)
-> Ord LibraryName
LibraryName -> LibraryName -> Bool
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LibraryName -> LibraryName -> LibraryName
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$ccompare :: LibraryName -> LibraryName -> Ordering
compare :: LibraryName -> LibraryName -> Ordering
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< :: LibraryName -> LibraryName -> Bool
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>= :: LibraryName -> LibraryName -> Bool
$cmax :: LibraryName -> LibraryName -> LibraryName
max :: LibraryName -> LibraryName -> LibraryName
$cmin :: LibraryName -> LibraryName -> LibraryName
min :: LibraryName -> LibraryName -> LibraryName
Ord, ReadPrec [LibraryName]
ReadPrec LibraryName
Int -> ReadS LibraryName
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$creadsPrec :: Int -> ReadS LibraryName
readsPrec :: Int -> ReadS LibraryName
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readList :: ReadS [LibraryName]
$creadPrec :: ReadPrec LibraryName
readPrec :: ReadPrec LibraryName
$creadListPrec :: ReadPrec [LibraryName]
readListPrec :: ReadPrec [LibraryName]
Read, Int -> LibraryName -> ShowS
[LibraryName] -> ShowS
LibraryName -> String
(Int -> LibraryName -> ShowS)
-> (LibraryName -> String)
-> ([LibraryName] -> ShowS)
-> Show LibraryName
forall a.
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$cshowsPrec :: Int -> LibraryName -> ShowS
showsPrec :: Int -> LibraryName -> ShowS
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show :: LibraryName -> String
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showList :: [LibraryName] -> ShowS
Show, Typeable, Typeable LibraryName
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    (forall d e. (Data d, Data e) => c (t d e))
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    Int -> (forall d. Data d => d -> u) -> LibraryName -> u)
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    (forall d. Data d => d -> m d) -> LibraryName -> m LibraryName)
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LibraryName -> Constr
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(forall d e. (Data d, Data e) => c (t d e))
-> Maybe (c LibraryName)
$cgmapT :: (forall b. Data b => b -> b) -> LibraryName -> LibraryName
gmapT :: (forall b. Data b => b -> b) -> LibraryName -> LibraryName
$cgmapQl :: forall r r'.
(r -> r' -> r)
-> r -> (forall d. Data d => d -> r') -> LibraryName -> r
gmapQl :: forall r r'.
(r -> r' -> r)
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(r' -> r -> r)
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gmapQr :: forall r r'.
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gmapQ :: forall u. (forall d. Data d => d -> u) -> LibraryName -> [u]
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gmapQi :: forall u. Int -> (forall d. Data d => d -> u) -> LibraryName -> u
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gmapM :: forall (m :: * -> *).
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(forall d. Data d => d -> m d) -> LibraryName -> m LibraryName
$cgmapMp :: forall (m :: * -> *).
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gmapMo :: forall (m :: * -> *).
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(forall d. Data d => d -> m d) -> LibraryName -> m LibraryName
Data)

instance Binary LibraryName
instance Structured LibraryName
instance NFData LibraryName where rnf :: LibraryName -> ()
rnf = LibraryName -> ()
forall a. (Generic a, GNFData (Rep a)) => a -> ()
genericRnf

-- | Pretty print 'LibraryName' in build-target-ish syntax.
--
-- /Note:/ there are no 'Pretty' or 'Parsec' instances,
-- as there's other way to represent 'LibraryName', namely as bare
-- 'UnqualComponentName'.
prettyLibraryNameComponent :: LibraryName -> Disp.Doc
prettyLibraryNameComponent :: LibraryName -> Doc
prettyLibraryNameComponent LibraryName
LMainLibName = String -> Doc
Disp.text String
"lib"
prettyLibraryNameComponent (LSubLibName UnqualComponentName
str) = String -> Doc
Disp.text String
"lib:" Doc -> Doc -> Doc
<<>> UnqualComponentName -> Doc
forall a. Pretty a => a -> Doc
pretty UnqualComponentName
str

parsecLibraryNameComponent :: CabalParsing m => m LibraryName
parsecLibraryNameComponent :: forall (m :: * -> *). CabalParsing m => m LibraryName
parsecLibraryNameComponent = do
  _ <- String -> m String
forall (m :: * -> *). CharParsing m => String -> m String
P.string String
"lib"
  parseComposite <|> parseSingle
  where
    parseSingle :: m LibraryName
parseSingle = LibraryName -> m LibraryName
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return LibraryName
LMainLibName
    parseComposite :: m LibraryName
parseComposite = do
      _ <- Char -> m Char
forall (m :: * -> *). CharParsing m => Char -> m Char
P.char Char
':'
      LSubLibName <$> parsec

defaultLibName :: LibraryName
defaultLibName :: LibraryName
defaultLibName = LibraryName
LMainLibName

showLibraryName :: LibraryName -> String
showLibraryName :: LibraryName -> String
showLibraryName LibraryName
LMainLibName = String
"library"
showLibraryName (LSubLibName UnqualComponentName
name) = String
"library '" String -> ShowS
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name String -> ShowS
forall a. [a] -> [a] -> [a]
++ String
"'"

libraryNameStanza :: LibraryName -> String
libraryNameStanza :: LibraryName -> String
libraryNameStanza LibraryName
LMainLibName = String
"library"
libraryNameStanza (LSubLibName UnqualComponentName
name) = String
"library " String -> ShowS
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name

libraryNameString :: LibraryName -> Maybe UnqualComponentName
libraryNameString :: LibraryName -> Maybe UnqualComponentName
libraryNameString LibraryName
LMainLibName = Maybe UnqualComponentName
forall a. Maybe a
Nothing
libraryNameString (LSubLibName UnqualComponentName
n) = UnqualComponentName -> Maybe UnqualComponentName
forall a. a -> Maybe a
Just UnqualComponentName
n

-- | Convert the 'UnqualComponentName' of a library into a
-- 'LibraryName'.
maybeToLibraryName :: Maybe UnqualComponentName -> LibraryName
maybeToLibraryName :: Maybe UnqualComponentName -> LibraryName
maybeToLibraryName Maybe UnqualComponentName
Nothing = LibraryName
LMainLibName
maybeToLibraryName (Just UnqualComponentName
n) = UnqualComponentName -> LibraryName
LSubLibName UnqualComponentName
n