Implementing parsing and resolution of module export declarations

within module maps, which will (eventually) be used to re-export a
module from another module. There are still some pieces missing,
however.

llvm-svn: 145665

1 files changed, 6 insertions, 1 deletions

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index 180e1e2..6cf34e2 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -369,7 +369,12 @@ void Preprocessor::CreateString(const char *Buf, unsigned Len, Token &Tok,
     Tok.setLiteralData(DestPtr);
 }
 
-
+Module *Preprocessor::getCurrentModule() {
+  if (getLangOptions().CurrentModule.empty())
+    return 0;
+  
+  return getHeaderSearchInfo().getModule(getLangOptions().CurrentModule);
+}
 
 //===----------------------------------------------------------------------===//
 // Preprocessor Initialization Methods