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

module Distribution.Types.ComponentName (
  ComponentName(..),
  showComponentName,
  componentNameStanza,
  componentNameString,
  ) where

import Prelude ()
import Distribution.Compat.Prelude

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

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

-- Libraries live in a separate namespace, so must distinguish
data ComponentName = CLibName   LibraryName
                   | CFLibName  UnqualComponentName
                   | CExeName   UnqualComponentName
                   | CTestName  UnqualComponentName
                   | CBenchName UnqualComponentName
                   deriving (ComponentName -> ComponentName -> Bool
(ComponentName -> ComponentName -> Bool)
-> (ComponentName -> ComponentName -> Bool) -> Eq ComponentName
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
$c== :: ComponentName -> ComponentName -> Bool
== :: ComponentName -> ComponentName -> Bool
$c/= :: ComponentName -> ComponentName -> Bool
/= :: ComponentName -> ComponentName -> Bool
Eq, (forall x. ComponentName -> Rep ComponentName x)
-> (forall x. Rep ComponentName x -> ComponentName)
-> Generic ComponentName
forall x. Rep ComponentName x -> ComponentName
forall x. ComponentName -> Rep ComponentName x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cfrom :: forall x. ComponentName -> Rep ComponentName x
from :: forall x. ComponentName -> Rep ComponentName x
$cto :: forall x. Rep ComponentName x -> ComponentName
to :: forall x. Rep ComponentName x -> ComponentName
Generic, Eq ComponentName
Eq ComponentName
-> (ComponentName -> ComponentName -> Ordering)
-> (ComponentName -> ComponentName -> Bool)
-> (ComponentName -> ComponentName -> Bool)
-> (ComponentName -> ComponentName -> Bool)
-> (ComponentName -> ComponentName -> Bool)
-> (ComponentName -> ComponentName -> ComponentName)
-> (ComponentName -> ComponentName -> ComponentName)
-> Ord ComponentName
ComponentName -> ComponentName -> Bool
ComponentName -> ComponentName -> Ordering
ComponentName -> ComponentName -> ComponentName
forall a.
Eq a
-> (a -> a -> Ordering)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> Bool)
-> (a -> a -> a)
-> (a -> a -> a)
-> Ord a
$ccompare :: ComponentName -> ComponentName -> Ordering
compare :: ComponentName -> ComponentName -> Ordering
$c< :: ComponentName -> ComponentName -> Bool
< :: ComponentName -> ComponentName -> Bool
$c<= :: ComponentName -> ComponentName -> Bool
<= :: ComponentName -> ComponentName -> Bool
$c> :: ComponentName -> ComponentName -> Bool
> :: ComponentName -> ComponentName -> Bool
$c>= :: ComponentName -> ComponentName -> Bool
>= :: ComponentName -> ComponentName -> Bool
$cmax :: ComponentName -> ComponentName -> ComponentName
max :: ComponentName -> ComponentName -> ComponentName
$cmin :: ComponentName -> ComponentName -> ComponentName
min :: ComponentName -> ComponentName -> ComponentName
Ord, ReadPrec [ComponentName]
ReadPrec ComponentName
Int -> ReadS ComponentName
ReadS [ComponentName]
(Int -> ReadS ComponentName)
-> ReadS [ComponentName]
-> ReadPrec ComponentName
-> ReadPrec [ComponentName]
-> Read ComponentName
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
$creadsPrec :: Int -> ReadS ComponentName
readsPrec :: Int -> ReadS ComponentName
$creadList :: ReadS [ComponentName]
readList :: ReadS [ComponentName]
$creadPrec :: ReadPrec ComponentName
readPrec :: ReadPrec ComponentName
$creadListPrec :: ReadPrec [ComponentName]
readListPrec :: ReadPrec [ComponentName]
Read, Int -> ComponentName -> ShowS
[ComponentName] -> ShowS
ComponentName -> String
(Int -> ComponentName -> ShowS)
-> (ComponentName -> String)
-> ([ComponentName] -> ShowS)
-> Show ComponentName
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
$cshowsPrec :: Int -> ComponentName -> ShowS
showsPrec :: Int -> ComponentName -> ShowS
$cshow :: ComponentName -> String
show :: ComponentName -> String
$cshowList :: [ComponentName] -> ShowS
showList :: [ComponentName] -> ShowS
Show, Typeable)

instance Binary ComponentName
instance Structured ComponentName

-- Build-target-ish syntax
instance Pretty ComponentName where
    pretty :: ComponentName -> Doc
pretty (CLibName LibraryName
lib)    = LibraryName -> Doc
prettyLibraryNameComponent LibraryName
lib
    pretty (CFLibName UnqualComponentName
str)   = String -> Doc
Disp.text String
"flib:" Doc -> Doc -> Doc
<<>> UnqualComponentName -> Doc
forall a. Pretty a => a -> Doc
pretty UnqualComponentName
str
    pretty (CExeName UnqualComponentName
str)    = String -> Doc
Disp.text String
"exe:" Doc -> Doc -> Doc
<<>> UnqualComponentName -> Doc
forall a. Pretty a => a -> Doc
pretty UnqualComponentName
str
    pretty (CTestName UnqualComponentName
str)   = String -> Doc
Disp.text String
"test:" Doc -> Doc -> Doc
<<>> UnqualComponentName -> Doc
forall a. Pretty a => a -> Doc
pretty UnqualComponentName
str
    pretty (CBenchName UnqualComponentName
str)  = String -> Doc
Disp.text String
"bench:" Doc -> Doc -> Doc
<<>> UnqualComponentName -> Doc
forall a. Pretty a => a -> Doc
pretty UnqualComponentName
str

instance Parsec ComponentName where
    -- note: this works as lib/flib/... all start with different character!
    parsec :: forall (m :: * -> *). CabalParsing m => m ComponentName
parsec = m ComponentName
parseComposite m ComponentName -> m ComponentName -> m ComponentName
forall a. m a -> m a -> m a
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> m ComponentName
parseLib
      where
        parseLib :: m ComponentName
parseLib = LibraryName -> ComponentName
CLibName (LibraryName -> ComponentName) -> m LibraryName -> m ComponentName
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m LibraryName
forall (m :: * -> *). CabalParsing m => m LibraryName
parsecLibraryNameComponent
        parseComposite :: m ComponentName
parseComposite = do
            UnqualComponentName -> ComponentName
ctor <- [m (UnqualComponentName -> ComponentName)]
-> m (UnqualComponentName -> ComponentName)
forall (m :: * -> *) a. Alternative m => [m a] -> m a
P.choice
                [ String -> m String
forall (m :: * -> *). CharParsing m => String -> m String
P.string String
"flib:" m String
-> m (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a b. m a -> m b -> m b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return UnqualComponentName -> ComponentName
CFLibName
                , String -> m String
forall (m :: * -> *). CharParsing m => String -> m String
P.string String
"exe:" m String
-> m (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a b. m a -> m b -> m b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return UnqualComponentName -> ComponentName
CExeName
                , String -> m String
forall (m :: * -> *). CharParsing m => String -> m String
P.string String
"bench:" m String
-> m (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a b. m a -> m b -> m b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return UnqualComponentName -> ComponentName
CBenchName
                , String -> m String
forall (m :: * -> *). CharParsing m => String -> m String
P.string String
"test:" m String
-> m (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a b. m a -> m b -> m b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> (UnqualComponentName -> ComponentName)
-> m (UnqualComponentName -> ComponentName)
forall a. a -> m a
forall (m :: * -> *) a. Monad m => a -> m a
return UnqualComponentName -> ComponentName
CTestName
                ]
            UnqualComponentName -> ComponentName
ctor (UnqualComponentName -> ComponentName)
-> m UnqualComponentName -> m ComponentName
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> m UnqualComponentName
forall a (m :: * -> *). (Parsec a, CabalParsing m) => m a
forall (m :: * -> *). CabalParsing m => m UnqualComponentName
parsec

showComponentName :: ComponentName -> String
showComponentName :: ComponentName -> String
showComponentName (CLibName LibraryName
lib)    = LibraryName -> String
showLibraryName LibraryName
lib
showComponentName (CFLibName  UnqualComponentName
name) = String
"foreign 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
"'"
showComponentName (CExeName   UnqualComponentName
name) = String
"executable '" 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
"'"
showComponentName (CTestName  UnqualComponentName
name) = String
"test suite '" 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
"'"
showComponentName (CBenchName UnqualComponentName
name) = String
"benchmark '" 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
"'"

componentNameStanza :: ComponentName -> String
componentNameStanza :: ComponentName -> String
componentNameStanza (CLibName LibraryName
lib)    = LibraryName -> String
libraryNameStanza LibraryName
lib
componentNameStanza (CFLibName  UnqualComponentName
name) = String
"foreign-library " String -> ShowS
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
componentNameStanza (CExeName   UnqualComponentName
name) = String
"executable " String -> ShowS
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
componentNameStanza (CTestName  UnqualComponentName
name) = String
"test-suite " String -> ShowS
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name
componentNameStanza (CBenchName UnqualComponentName
name) = String
"benchmark " String -> ShowS
forall a. [a] -> [a] -> [a]
++ UnqualComponentName -> String
forall a. Pretty a => a -> String
prettyShow UnqualComponentName
name

-- | This gets the underlying unqualified component name. In fact, it is
-- guaranteed to uniquely identify a component, returning
-- @Nothing@ if the 'ComponentName' was for the public
-- library.
componentNameString :: ComponentName -> Maybe UnqualComponentName
componentNameString :: ComponentName -> Maybe UnqualComponentName
componentNameString (CLibName LibraryName
lib) = LibraryName -> Maybe UnqualComponentName
libraryNameString LibraryName
lib
componentNameString (CFLibName  UnqualComponentName
n) = UnqualComponentName -> Maybe UnqualComponentName
forall a. a -> Maybe a
Just UnqualComponentName
n
componentNameString (CExeName   UnqualComponentName
n) = UnqualComponentName -> Maybe UnqualComponentName
forall a. a -> Maybe a
Just UnqualComponentName
n
componentNameString (CTestName  UnqualComponentName
n) = UnqualComponentName -> Maybe UnqualComponentName
forall a. a -> Maybe a
Just UnqualComponentName
n
componentNameString (CBenchName UnqualComponentName
n) = UnqualComponentName -> Maybe UnqualComponentName
forall a. a -> Maybe a
Just UnqualComponentName
n