lib/Frontend/PrintPreprocessedOutput.cpp

601   PrintPPOutputPPCallbacks *Callbacks;
604     : Prefix(prefix), Callbacks(callbacks) {}
609     Callbacks->startNewLineIfNeeded();
610     Callbacks->MoveToLine(PragmaTok.getLocation());
611     Callbacks->OS.write(Prefix, strlen(Prefix));
615         Callbacks->OS << ' ';
617       Callbacks->OS.write(&TokSpell[0], TokSpell.size());
620     Callbacks->setEmittedDirectiveOnThisLine();
627                                     PrintPPOutputPPCallbacks *Callbacks,
637     if (Callbacks->hasEmittedDirectiveOnThisLine()) {
638       Callbacks->startNewLineIfNeeded();
639       Callbacks->MoveToLine(Tok.getLocation());
643     if (Tok.isAtStartOfLine() && Callbacks->HandleFirstTokOnLine(Tok)) {
648                (Callbacks->hasEmittedTokensOnThisLine() &&
650                 Callbacks->AvoidConcat(PrevPrevTok, PrevTok, Tok))) {
659       Callbacks->MoveToLine(StartLoc.getLocWithOffset(Tok.getLength()));
678         Callbacks->HandleNewlinesInToken(TokPtr, Len);
686         Callbacks->HandleNewlinesInToken(&S[0], S.size());
688     Callbacks->setEmittedTokensOnThisLine();
748   PrintPPOutputPPCallbacks *Callbacks =
751   PP.AddPragmaHandler(new UnknownPragmaHandler("#pragma", Callbacks));
752   PP.AddPragmaHandler("GCC", new UnknownPragmaHandler("#pragma GCC",Callbacks));
754                       new UnknownPragmaHandler("#pragma clang", Callbacks));
756   PP.addPPCallbacks(Callbacks);
780   PrintPreprocessedTokens(PP, Tok, Callbacks, *OS);