[cfe-commits] r45094 - in /cfe/trunk: Lex/HeaderSearch.cpp include/clang/Lex/HeaderMap.h

[Chris Lattner]

Author: lattner
Date: Mon Dec 17 02:17:39 2007
New Revision: 45094

URL: http://llvm.org/viewvc/llvm-project?rev=45094&view=rev
Log:
finish stubbing out support for HeaderMap.  Now we just need an implementation!

Modified:
    cfe/trunk/Lex/HeaderSearch.cpp
    cfe/trunk/include/clang/Lex/HeaderMap.h

Modified: cfe/trunk/Lex/HeaderSearch.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Lex/HeaderSearch.cpp?rev=45094&r1=45093&r2=45094&view=diff

==============================================================================
--- cfe/trunk/Lex/HeaderSearch.cpp (original)
+++ cfe/trunk/Lex/HeaderSearch.cpp Mon Dec 17 02:17:39 2007
@@ -100,7 +100,8 @@
   if (isFramework())
     return DoFrameworkLookup(FilenameStart, FilenameEnd, HS);
   
-  assert(0 && "headermap unimp");
+  assert(isHeaderMap() && "Unknown directory lookup");
+  return getHeaderMap()->LookupFile(FilenameStart, FilenameEnd,HS.getFileMgr());
 }
 
 

Modified: cfe/trunk/include/clang/Lex/HeaderMap.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/HeaderMap.h?rev=45094&r1=45093&r2=45094&view=diff

==============================================================================
--- cfe/trunk/include/clang/Lex/HeaderMap.h (original)
+++ cfe/trunk/include/clang/Lex/HeaderMap.h Mon Dec 17 02:17:39 2007
@@ -14,7 +14,11 @@
 #ifndef LLVM_CLANG_LEX_HEADERMAP_H
 #define LLVM_CLANG_LEX_HEADERMAP_H
 
+#include <string>
+
 namespace clang {
+  class FileEntry;
+  class FileManager;
 
 /// This class represents an Apple concept known as a 'header map'.  To the
 /// #include file resolution process, it basically acts like a directory of
@@ -30,6 +34,15 @@
     // FIXME: woot!
     return 0; 
   }
+  
+  /// LookupFile - Check to see if the specified relative filename is located in
+  /// this HeaderMap.  If so, open it and return its FileEntry.
+  const FileEntry *LookupFile(const char *FilenameStart,const char *FilenameEnd,
+                              FileManager &FM) const {
+    // FIXME: this needs work.
+    return 0;
+  }
+    
 };
 
 } // end namespace clang.