X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fparser%2FRdrHsSyn.lhs;h=49a09467ccf9807fb524faaca946a62bf2c8dff5;hp=03ca542149c8b7e5fb245203662ea146b94d291e;hb=3e17c05b0550e8cbf47a4e9659e40826e364eb81;hpb=1e436f2bb208a6c990743afaf17b7c2a93c31742

diff --git a/compiler/parser/RdrHsSyn.lhs b/compiler/parser/RdrHsSyn.lhs
index 03ca542..49a0946 100644
--- a/compiler/parser/RdrHsSyn.lhs
+++ b/compiler/parser/RdrHsSyn.lhs
@@ -12,7 +12,7 @@ module RdrHsSyn (
 	mkHsIntegral, mkHsFractional, mkHsIsString,
 	mkHsDo, mkHsSplice, mkTopSpliceDecl,
         mkClassDecl, mkTyData, mkTyFamily, mkTySynonym,
-        splitCon, mkInlineSpec,	
+        splitCon, mkInlinePragma,	
 	mkRecConstrOrUpdate, -- HsExp -> [HsFieldUpdate] -> P HsExp
 
 	cvBindGroup,
@@ -54,9 +54,8 @@ import Class            ( FunDep )
 import TypeRep          ( Kind )
 import RdrName		( RdrName, isRdrTyVar, isRdrTc, mkUnqual, rdrNameOcc, 
 			  isRdrDataCon, isUnqual, getRdrName, setRdrNameSpace )
-import BasicTypes	( maxPrecedence, Activation, RuleMatchInfo,
-                          InlinePragma(..),  InlineSpec(..),
-                          alwaysInlineSpec, neverInlineSpec )
+import BasicTypes	( maxPrecedence, Activation(..), RuleMatchInfo,
+                          InlinePragma(..) )
 import Lexer
 import TysWiredIn	( unitTyCon ) 
 import ForeignCall
@@ -74,7 +73,7 @@ import Maybes
 import Control.Applicative ((<$>))       
 import Text.ParserCombinators.ReadP as ReadP
 import Data.List        ( nubBy )
-import Data.Char        ( isAscii, isAlphaNum, isAlpha )
+import Data.Char
 
 #include "HsVersions.h"
 \end{code}
@@ -960,13 +959,20 @@ mk_rec_fields :: [HsRecField id arg] -> Bool -> HsRecFields id arg
 mk_rec_fields fs False = HsRecFields { rec_flds = fs, rec_dotdot = Nothing }
 mk_rec_fields fs True  = HsRecFields { rec_flds = fs, rec_dotdot = Just (length fs) }
 
-mkInlineSpec :: Maybe Activation -> RuleMatchInfo -> Bool -> InlineSpec
--- The Maybe is becuase the user can omit the activation spec (and usually does)
-mkInlineSpec Nothing    match_info True  = alwaysInlineSpec match_info
-                                                                -- INLINE
-mkInlineSpec Nothing 	match_info False = neverInlineSpec  match_info
-                                                                -- NOINLINE
-mkInlineSpec (Just act) match_info inl   = Inline (InlinePragma act match_info) inl
+mkInlinePragma :: Maybe Activation -> RuleMatchInfo -> Bool -> InlinePragma
+-- The Maybe is because the user can omit the activation spec (and usually does)
+mkInlinePragma mb_act match_info inl 
+  = InlinePragma { inl_inline = inl
+                 , inl_act    = act
+                 , inl_rule   = match_info }
+  where
+    act = case mb_act of
+            Just act -> act
+            Nothing | inl       -> AlwaysActive
+                    | otherwise -> NeverActive
+        -- If no specific phase is given then:
+	--   NOINLINE => NeverActive
+        --   INLINE   => Active
 
 -----------------------------------------------------------------------------
 -- utilities for foreign declarations
@@ -979,9 +985,9 @@ mkImport :: CCallConv
 	 -> P (HsDecl RdrName)
 mkImport cconv safety (L loc entity, v, ty)
   | cconv == PrimCallConv                      = do
-  let funcTarget = CFunction (StaticTarget entity)
-      importSpec = CImport PrimCallConv safety nilFS funcTarget
-  return (ForD (ForeignImport v ty importSpec))
+    let funcTarget = CFunction (StaticTarget entity)
+        importSpec = CImport PrimCallConv safety nilFS funcTarget
+    return (ForD (ForeignImport v ty importSpec))
   | otherwise = do
     case parseCImport cconv safety (mkExtName (unLoc v)) (unpackFS entity) of
       Nothing         -> parseError loc "Malformed entity string"
@@ -996,17 +1002,23 @@ parseCImport cconv safety nm str =
  listToMaybe $ map fst $ filter (null.snd) $ 
      readP_to_S parse str
  where
-   parse = choice [
+   parse = do
+       skipSpaces
+       r <- choice [
           string "dynamic" >> return (mk nilFS (CFunction DynamicTarget)),
           string "wrapper" >> return (mk nilFS CWrapper),
           optional (string "static" >> skipSpaces) >> 
            (mk nilFS <$> cimp nm) +++
            (do h <- munch1 hdr_char; skipSpaces; mk (mkFastString h) <$> cimp nm)
-       ]
+         ]
+       skipSpaces
+       return r
 
    mk = CImport cconv safety
 
-   hdr_char c = isAscii c && (isAlphaNum c || c `elem` "._")
+   hdr_char c = not (isSpace c) -- header files are filenames, which can contain
+                                -- pretty much any char (depending on the platform),
+                                -- so just accept any non-space character
    id_char  c = isAlphaNum c || c == '_'
 
    cimp nm = (ReadP.char '&' >> skipSpaces >> CLabel <$> cid)