+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+-- http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
-----------------------------------------------------------------------------
--
-- Parsing the top of a Haskell source file to get its module name,
--
-----------------------------------------------------------------------------
-{-# OPTIONS_GHC -w #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
--- http://hackage.haskell.org/trac/ghc/wiki/WorkingConventions#Warnings
--- for details
-
-module HeaderInfo ( getImportsFromFile, getImports
+module HeaderInfo ( getImports
, getOptionsFromFile, getOptions
, optionsErrorMsgs ) where
import System.IO
import Data.List
-#if __GLASGOW_HASKELL__ >= 601
+#if !defined(__GLASGOW_HASKELL__) || __GLASGOW_HASKELL__ >= 601
import System.IO ( openBinaryFile )
#else
import IOExts ( openFileEx, IOModeEx(..) )
#endif
-#if __GLASGOW_HASKELL__ < 601
+#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ < 601
openBinaryFile fp mode = openFileEx fp (BinaryMode mode)
#endif
--- getImportsFromFile is careful to close the file afterwards, otherwise
--- we can end up with a large number of open handles before the garbage
--- collector gets around to closing them.
-getImportsFromFile :: DynFlags -> FilePath
- -> IO ([Located ModuleName], [Located ModuleName], Located ModuleName)
-getImportsFromFile dflags filename = do
- buf <- hGetStringBuffer filename
- getImports dflags buf filename
-
-getImports :: DynFlags -> StringBuffer -> FilePath
+getImports :: DynFlags -> StringBuffer -> FilePath -> FilePath
-> IO ([Located ModuleName], [Located ModuleName], Located ModuleName)
-getImports dflags buf filename = do
+getImports dflags buf filename source_filename = do
let loc = mkSrcLoc (mkFastString filename) 1 0
case unP parseHeader (mkPState buf loc dflags) of
PFailed span err -> parseError span err
printErrorsAndWarnings dflags ms
when (errorsFound dflags ms) $ exitWith (ExitFailure 1)
case rdr_module of
- L _ (HsModule mb_mod _ imps _ _ _ _ _) ->
+ L _ (HsModule mb_mod _ imps _ _ _ _) ->
let
- mod = mb_mod `orElse` L (srcLocSpan loc) mAIN_NAME
+ main_loc = mkSrcLoc (mkFastString source_filename) 1 0
+ mod = mb_mod `orElse` L (srcLocSpan main_loc) mAIN_NAME
(src_idecls, ord_idecls) = partition isSourceIdecl (map unLoc imps)
source_imps = map getImpMod src_idecls
ordinary_imps = filter ((/= moduleName gHC_PRIM) . unLoc)
, ITclose_prag <- getToken close
= map (L (getLoc open)) ["-#include",removeSpaces str] `combine`
parseToks xs
+ parseToks (open:close:xs)
+ | ITdocOptions str <- getToken open
+ , ITclose_prag <- getToken close
+ = map (L (getLoc open)) ["-haddock-opts", removeSpaces str]
+ `combine` parseToks xs
+ parseToks (open:xs)
+ | ITdocOptionsOld str <- getToken open
+ = map (L (getLoc open)) ["-haddock-opts", removeSpaces str]
+ `combine` parseToks xs
parseToks (open:xs)
| ITlanguage_prag <- getToken open
= parseLanguage xs