[cfe-commits] r59694 - in /cfe/trunk: include/clang/Lex/Preprocessor.h lib/Lex/PPLexerChange.cpp

[Ted Kremenek]

Author: kremenek
Date: Wed Nov 19 19:49:44 2008
New Revision: 59694

URL: http://llvm.org/viewvc/llvm-project?rev=59694&view=rev
Log:
Preprocessor::getCurrentFileLexer() now returns a PreprocessorLexer* instead of
a Lexer*. This means it will either return the current (normal) file Lexer or a
PTHLexer.

Modified:
    cfe/trunk/include/clang/Lex/Preprocessor.h
    cfe/trunk/lib/Lex/PPLexerChange.cpp

Modified: cfe/trunk/include/clang/Lex/Preprocessor.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/Preprocessor.h?rev=59694&r1=59693&r2=59694&view=diff

==============================================================================
--- cfe/trunk/include/clang/Lex/Preprocessor.h (original)
+++ cfe/trunk/include/clang/Lex/Preprocessor.h Wed Nov 19 19:49:44 2008
@@ -211,7 +211,7 @@
   /// getCurrentLexer - Return the current file lexer being lexed from.  Note
   /// that this ignores any potentially active macro expansions and _Pragma
   /// expansions going on at the time.
-  Lexer *getCurrentFileLexer() const;
+  PreprocessorLexer *getCurrentFileLexer() const;
   
   /// getPPCallbacks/setPPCallbacks - Accessors for preprocessor callbacks.
   /// Note that this class takes ownership of any PPCallbacks object given to

Modified: cfe/trunk/lib/Lex/PPLexerChange.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPLexerChange.cpp?rev=59694&r1=59693&r2=59694&view=diff

==============================================================================
--- cfe/trunk/lib/Lex/PPLexerChange.cpp (original)
+++ cfe/trunk/lib/Lex/PPLexerChange.cpp Wed Nov 19 19:49:44 2008
@@ -43,14 +43,15 @@
 /// getCurrentLexer - Return the current file lexer being lexed from.  Note
 /// that this ignores any potentially active macro expansions and _Pragma
 /// expansions going on at the time.
-Lexer *Preprocessor::getCurrentFileLexer() const {
-  if (CurLexer && !CurLexer->Is_PragmaLexer) return CurLexer.get();
+PreprocessorLexer *Preprocessor::getCurrentFileLexer() const {
+  if (IsNonPragmaNonMacroLexer())
+    return CurPPLexer;
   
   // Look for a stacked lexer.
   for (unsigned i = IncludeMacroStack.size(); i != 0; --i) {
-    Lexer *L = IncludeMacroStack[i-1].TheLexer;
-    if (L && !L->Is_PragmaLexer) // Ignore macro & _Pragma expansions.
-      return L;
+    const IncludeStackInfo& ISI = IncludeMacroStack[i-1];
+    if (IsNonPragmaNonMacroLexer(ISI))
+      return ISI.ThePPLexer;
   }
   return 0;
 }