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Cabal.hs
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Cabal.hs
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{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
module FFICXX.Generate.Code.Cabal where
import Data.Aeson.Encode.Pretty (encodePretty)
import qualified Data.ByteString.Lazy as BL
import Data.List (intercalate, nub)
import Data.Text (Text)
import qualified Data.Text as T (intercalate, pack, replicate, unlines)
import qualified Data.Text.IO as TIO (writeFile)
import qualified Data.Text.Lazy as TL (toStrict)
import Data.Text.Template (substitute)
import FFICXX.Generate.Type.Cabal
( AddCInc (..),
AddCSrc (..),
BuildType (..),
Cabal (..),
CabalName (..),
GeneratedCabalInfo (..),
)
import FFICXX.Generate.Type.Class (hasProxy)
import FFICXX.Generate.Type.Module
( ClassImportHeader (..),
ClassModule (..),
PackageConfig (..),
TemplateClassImportHeader,
TemplateClassModule (..),
TopLevelImportHeader (..),
)
import FFICXX.Generate.Util (contextT)
import FFICXX.Runtime.CodeGen.Cxx (HeaderName (..))
import System.FilePath ((<.>), (</>))
cabalIndentation :: Text
cabalIndentation = T.replicate 23 " "
unlinesWithIndent = T.unlines . map (cabalIndentation <>)
-- for source distribution
genCsrcFiles ::
(TopLevelImportHeader, [ClassModule]) ->
[AddCInc] ->
[AddCSrc] ->
[String]
genCsrcFiles (tih, cmods) acincs acsrcs =
let selfheaders' = do
x <- cmods
let y = cmCIH x
return (cihSelfHeader y)
selfheaders = nub selfheaders'
selfcpp' = do
x <- cmods
let y = cmCIH x
return (cihSelfCpp y)
selfcpp = nub selfcpp'
tlh = tihHeaderFileName tih <.> "h"
tlcpp = tihHeaderFileName tih <.> "cpp"
includeFileStrsWithCsrc =
map (\x -> "csrc" </> x) $
(if (null . tihFuncs) tih then map unHdrName selfheaders else tlh : (map unHdrName selfheaders))
++ map (\(AddCInc hdr _) -> hdr) acincs
cppFilesWithCsrc =
map (\x -> "csrc" </> x) $
(if (null . tihFuncs) tih then selfcpp else tlcpp : selfcpp)
++ map (\(AddCSrc src _) -> src) acsrcs
in includeFileStrsWithCsrc <> cppFilesWithCsrc
-- for library
genIncludeFiles ::
-- | package name
String ->
([ClassImportHeader], [TemplateClassImportHeader]) ->
[AddCInc] ->
[String]
genIncludeFiles pkgname (cih, _tcih) acincs =
let selfheaders = map cihSelfHeader cih
includeFileStrs = map unHdrName (selfheaders ++ map (\(AddCInc hdr _) -> HdrName hdr) acincs)
in (pkgname <> "Type.h") : includeFileStrs
-- for library
genCppFiles ::
(TopLevelImportHeader, [ClassModule]) ->
[AddCSrc] ->
[String]
genCppFiles (tih, cmods) acsrcs =
let selfcpp' = do
x <- cmods
let y = cmCIH x
return (cihSelfCpp y)
selfcpp = nub selfcpp'
tlcpp = tihHeaderFileName tih <.> "cpp"
cppFileStrs =
map (\x -> "csrc" </> x) $
(if (null . tihFuncs) tih then selfcpp else tlcpp : selfcpp)
++ map (\(AddCSrc src _) -> src) acsrcs
in cppFileStrs
-- | generate exposed module list in cabal file
genExposedModules :: String -> ([ClassModule], [TemplateClassModule]) -> [String]
genExposedModules summarymod (cmods, tmods) =
let cmodstrs = map cmModule cmods
rawType = map ((<> ".RawType") . cmModule) cmods
ffi = map ((<> ".FFI") . cmModule) cmods
interface = map ((<> ".Interface") . cmModule) cmods
cast = map ((<> ".Cast") . cmModule) cmods
implementation = map ((<> ".Implementation") . cmModule) cmods
proxy =
map ((<> ".Proxy") . cmModule)
. filter (hasProxy . cihClass . cmCIH)
$ cmods
template = map ((<> ".Template") . tcmModule) tmods
th = map ((<> ".TH") . tcmModule) tmods
in [summarymod, summarymod <> ".Ordinary", summarymod <> ".Template", summarymod <> ".TH"]
<> cmodstrs
<> rawType
<> ffi
<> interface
<> cast
<> implementation
<> proxy
<> template
<> th
-- | generate other modules in cabal file
genOtherModules :: [ClassModule] -> [String]
genOtherModules _cmods = [""]
-- | generate additional package dependencies.
genPkgDeps :: [CabalName] -> [String]
genPkgDeps cs =
[ "base > 4 && < 5",
"fficxx >= 0.7",
"fficxx-runtime >= 0.7",
"template-haskell"
]
++ map unCabalName cs
-- |
cabalTemplate :: Text
cabalTemplate =
"Cabal-version: 3.0\n\
\Name: $pkgname\n\
\Version: $version\n\
\Synopsis: $synopsis\n\
\Description: $description\n\
\Homepage: $homepage\n\
\$licenseField\n\
\$licenseFileField\n\
\Author: $author\n\
\Maintainer: $maintainer\n\
\Category: $category\n\
\Tested-with: GHC == 9.0.2 || == 9.2.4 || == 9.4.2 \n\
\$buildtype\n\
\Extra-source-files:\n\
\$extraFiles\n\
\$csrcFiles\n\
\\n\
\$sourcerepository\n\
\\n\
\Library\n\
\ default-language: Haskell2010\n\
\ hs-source-dirs: src\n\
\ ghc-options: -Wall -funbox-strict-fields -fno-warn-unused-do-bind -fno-warn-orphans -fno-warn-unused-imports\n\
\ ghc-prof-options: -caf-all -auto-all\n\
\ cxx-options: $cxxOptions\n\
\ Build-Depends: $pkgdeps\n\
\ Exposed-Modules:\n\
\$exposedModules\n\
\ Other-Modules:\n\
\$otherModules\n\
\ extra-lib-dirs: $extralibdirs\n\
\ extra-libraries: $extraLibraries\n\
\ Include-dirs: csrc $extraincludedirs\n\
\ pkgconfig-depends: $pkgconfigDepends\n\
\ Install-includes:\n\
\$includeFiles\n\
\ Cxx-sources:\n\
\$cppFiles\n"
-- TODO: remove all T.pack after we switch over to Text
genCabalInfo ::
Cabal ->
String ->
PackageConfig ->
-- | extra libs
[String] ->
-- | cxx options
[String] ->
GeneratedCabalInfo
genCabalInfo cabal summarymodule pkgconfig extralibs cxxopts =
let tih = pcfg_topLevelImportHeader pkgconfig
classmodules = pcfg_classModules pkgconfig
cih = pcfg_classImportHeaders pkgconfig
tmods = pcfg_templateClassModules pkgconfig
tcih = pcfg_templateClassImportHeaders pkgconfig
acincs = pcfg_additional_c_incs pkgconfig
acsrcs = pcfg_additional_c_srcs pkgconfig
extrafiles = cabal_extrafiles cabal
in GeneratedCabalInfo
{ gci_pkgname = T.pack (unCabalName (cabal_pkgname cabal)),
gci_version = T.pack (cabal_version cabal),
gci_synopsis = "",
gci_description = "",
gci_homepage = "",
gci_license = maybe "" T.pack (cabal_license cabal),
gci_licenseFile = maybe "" T.pack (cabal_licensefile cabal),
gci_author = "",
gci_maintainer = "",
gci_category = "",
gci_buildtype = case cabal_buildType cabal of
Simple ->
"Build-Type: Simple"
Custom deps ->
"Build-Type: Custom\ncustom-setup\n setup-depends: "
<> T.pack (intercalate ", " (map unCabalName deps))
<> "\n",
gci_extraFiles = map T.pack extrafiles,
gci_csrcFiles = map T.pack $ genCsrcFiles (tih, classmodules) acincs acsrcs,
gci_sourcerepository = "",
gci_cxxOptions = map T.pack cxxopts,
gci_pkgdeps = map T.pack $ genPkgDeps (cabal_additional_pkgdeps cabal),
gci_exposedModules = map T.pack $ genExposedModules summarymodule (classmodules, tmods),
gci_otherModules = map T.pack $ genOtherModules classmodules,
gci_extraLibDirs = map T.pack $ cabal_extralibdirs cabal,
gci_extraLibraries = map T.pack extralibs,
gci_extraIncludeDirs = map T.pack $ cabal_extraincludedirs cabal,
gci_pkgconfigDepends = map T.pack $ cabal_pkg_config_depends cabal,
gci_includeFiles = map T.pack $ genIncludeFiles (unCabalName (cabal_pkgname cabal)) (cih, tcih) acincs,
gci_cppFiles = map T.pack $ genCppFiles (tih, classmodules) acsrcs
}
genCabalFile :: GeneratedCabalInfo -> Text
genCabalFile GeneratedCabalInfo {..} =
TL.toStrict $
substitute cabalTemplate $
contextT
[ ("licenseField", "license: " <> gci_license),
("licenseFileField", "license-file: " <> gci_licenseFile),
("pkgname", gci_pkgname),
("version", gci_version),
("buildtype", gci_buildtype),
("synopsis", gci_synopsis),
("description", gci_description),
("homepage", gci_homepage),
("author", gci_author),
("maintainer", gci_maintainer),
("category", gci_category),
("sourcerepository", gci_sourcerepository),
("cxxOptions", T.intercalate " " gci_cxxOptions),
("pkgdeps", T.intercalate ", " gci_pkgdeps),
("extraFiles", unlinesWithIndent gci_extraFiles),
("csrcFiles", unlinesWithIndent gci_csrcFiles),
("includeFiles", unlinesWithIndent gci_includeFiles),
("cppFiles", unlinesWithIndent gci_cppFiles),
("exposedModules", unlinesWithIndent gci_exposedModules),
("otherModules", unlinesWithIndent gci_otherModules),
("extralibdirs", T.intercalate ", " gci_extraLibDirs),
("extraincludedirs", T.intercalate ", " gci_extraIncludeDirs),
("extraLibraries", T.intercalate ", " gci_extraLibraries),
("cabalIndentation", cabalIndentation),
("pkgconfigDepends", T.intercalate ", " gci_pkgconfigDepends)
]
-- |
buildCabalFile ::
Cabal ->
String ->
PackageConfig ->
-- | Extra libs
[String] ->
-- | cxx options
[String] ->
-- | Cabal file path
FilePath ->
IO ()
buildCabalFile cabal summarymodule pkgconfig extralibs cxxopts cabalfile = do
let cinfo = genCabalInfo cabal summarymodule pkgconfig extralibs cxxopts
txt = genCabalFile cinfo
TIO.writeFile cabalfile txt
-- |
buildJSONFile ::
Cabal ->
String ->
PackageConfig ->
-- | Extra libs
[String] ->
-- | cxx options
[String] ->
-- | JSON file path
FilePath ->
IO ()
buildJSONFile cabal summarymodule pkgconfig extralibs cxxopts jsonfile = do
let cinfo = genCabalInfo cabal summarymodule pkgconfig extralibs cxxopts
BL.writeFile jsonfile (encodePretty cinfo)