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branch	1.1.1;
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	LLVM:1.1.1;
locks; strict;
comment	@// @;


1.1
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desc
@@


1.1
log
@Initial revision
@
text
@//===--- PreprocessorLexer.cpp - C Language Family Lexer ------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file implements the PreprocessorLexer and Token interfaces.
//
//===----------------------------------------------------------------------===//

#include "clang/Lex/PreprocessorLexer.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/Preprocessor.h"
using namespace clang;

void PreprocessorLexer::anchor() { }

PreprocessorLexer::PreprocessorLexer(Preprocessor *pp, FileID fid)
  : PP(pp), FID(fid), InitialNumSLocEntries(0),
    ParsingPreprocessorDirective(false),
    ParsingFilename(false), LexingRawMode(false) {
  if (pp)
    InitialNumSLocEntries = pp->getSourceManager().local_sloc_entry_size();
}

/// \brief After the preprocessor has parsed a \#include, lex and
/// (potentially) macro expand the filename.
void PreprocessorLexer::LexIncludeFilename(Token &FilenameTok) {
  assert(ParsingPreprocessorDirective &&
         ParsingFilename == false &&
         "Must be in a preprocessing directive!");

  // We are now parsing a filename!
  ParsingFilename = true;

  // Lex the filename.
  if (LexingRawMode)
    IndirectLex(FilenameTok);
  else
    PP->Lex(FilenameTok);

  // We should have obtained the filename now.
  ParsingFilename = false;

  // No filename?
  if (FilenameTok.is(tok::eod))
    PP->Diag(FilenameTok.getLocation(), diag::err_pp_expects_filename);
}

/// getFileEntry - Return the FileEntry corresponding to this FileID.  Like
/// getFileID(), this only works for lexers with attached preprocessors.
const FileEntry *PreprocessorLexer::getFileEntry() const {
  return PP->getSourceManager().getFileEntryForID(getFileID());
}
@


1.1.1.1
log
@Import Clang 3.4rc1 r195771.
@
text
@@


1.1.1.1.30.1
log
@Sync with HEAD
@
text
@d1 1
a1 1
//===- PreprocessorLexer.cpp - C Language Family Lexer --------------------===//
a17 3
#include "clang/Lex/Token.h"
#include <cassert>

d20 1
a20 1
void PreprocessorLexer::anchor() {}
d23 3
a25 1
    : PP(pp), FID(fid) {
d30 1
a30 1
/// After the preprocessor has parsed a \#include, lex and
@


1.1.1.1.30.2
log
@Mostly merge changes from HEAD upto 20200411
@
text
@@


1.1.1.1.28.1
log
@Sync with HEAD
@
text
@d1 1
a1 1
//===- PreprocessorLexer.cpp - C Language Family Lexer --------------------===//
a17 3
#include "clang/Lex/Token.h"
#include <cassert>

d20 1
a20 1
void PreprocessorLexer::anchor() {}
d23 3
a25 1
    : PP(pp), FID(fid) {
d30 1
a30 1
/// After the preprocessor has parsed a \#include, lex and
@


1.1.1.2
log
@Import clang r337282 from trunk
@
text
@d1 1
a1 1
//===- PreprocessorLexer.cpp - C Language Family Lexer --------------------===//
a17 3
#include "clang/Lex/Token.h"
#include <cassert>

d20 1
a20 1
void PreprocessorLexer::anchor() {}
d23 3
a25 1
    : PP(pp), FID(fid) {
d30 1
a30 1
/// After the preprocessor has parsed a \#include, lex and
@


1.1.1.3
log
@Mark old LLVM instance as dead.
@
text
@@


1.1.1.1.8.1
log
@file PreprocessorLexer.cpp was added on branch tls-maxphys on 2014-08-19 23:47:29 +0000
@
text
@d1 58
@


1.1.1.1.8.2
log
@Rebase to HEAD as of a few days ago.
@
text
@a0 58
//===--- PreprocessorLexer.cpp - C Language Family Lexer ------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file implements the PreprocessorLexer and Token interfaces.
//
//===----------------------------------------------------------------------===//

#include "clang/Lex/PreprocessorLexer.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/Preprocessor.h"
using namespace clang;

void PreprocessorLexer::anchor() { }

PreprocessorLexer::PreprocessorLexer(Preprocessor *pp, FileID fid)
  : PP(pp), FID(fid), InitialNumSLocEntries(0),
    ParsingPreprocessorDirective(false),
    ParsingFilename(false), LexingRawMode(false) {
  if (pp)
    InitialNumSLocEntries = pp->getSourceManager().local_sloc_entry_size();
}

/// \brief After the preprocessor has parsed a \#include, lex and
/// (potentially) macro expand the filename.
void PreprocessorLexer::LexIncludeFilename(Token &FilenameTok) {
  assert(ParsingPreprocessorDirective &&
         ParsingFilename == false &&
         "Must be in a preprocessing directive!");

  // We are now parsing a filename!
  ParsingFilename = true;

  // Lex the filename.
  if (LexingRawMode)
    IndirectLex(FilenameTok);
  else
    PP->Lex(FilenameTok);

  // We should have obtained the filename now.
  ParsingFilename = false;

  // No filename?
  if (FilenameTok.is(tok::eod))
    PP->Diag(FilenameTok.getLocation(), diag::err_pp_expects_filename);
}

/// getFileEntry - Return the FileEntry corresponding to this FileID.  Like
/// getFileID(), this only works for lexers with attached preprocessors.
const FileEntry *PreprocessorLexer::getFileEntry() const {
  return PP->getSourceManager().getFileEntryForID(getFileID());
}
@


1.1.1.1.4.1
log
@file PreprocessorLexer.cpp was added on branch yamt-pagecache on 2014-05-22 16:18:28 +0000
@
text
@d1 58
@


1.1.1.1.4.2
log
@sync with head.

for a reference, the tree before this commit was tagged
as yamt-pagecache-tag8.

this commit was splitted into small chunks to avoid
a limitation of cvs.  ("Protocol error: too many arguments")
@
text
@a0 58
//===--- PreprocessorLexer.cpp - C Language Family Lexer ------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//  This file implements the PreprocessorLexer and Token interfaces.
//
//===----------------------------------------------------------------------===//

#include "clang/Lex/PreprocessorLexer.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/LexDiagnostic.h"
#include "clang/Lex/Preprocessor.h"
using namespace clang;

void PreprocessorLexer::anchor() { }

PreprocessorLexer::PreprocessorLexer(Preprocessor *pp, FileID fid)
  : PP(pp), FID(fid), InitialNumSLocEntries(0),
    ParsingPreprocessorDirective(false),
    ParsingFilename(false), LexingRawMode(false) {
  if (pp)
    InitialNumSLocEntries = pp->getSourceManager().local_sloc_entry_size();
}

/// \brief After the preprocessor has parsed a \#include, lex and
/// (potentially) macro expand the filename.
void PreprocessorLexer::LexIncludeFilename(Token &FilenameTok) {
  assert(ParsingPreprocessorDirective &&
         ParsingFilename == false &&
         "Must be in a preprocessing directive!");

  // We are now parsing a filename!
  ParsingFilename = true;

  // Lex the filename.
  if (LexingRawMode)
    IndirectLex(FilenameTok);
  else
    PP->Lex(FilenameTok);

  // We should have obtained the filename now.
  ParsingFilename = false;

  // No filename?
  if (FilenameTok.is(tok::eod))
    PP->Diag(FilenameTok.getLocation(), diag::err_pp_expects_filename);
}

/// getFileEntry - Return the FileEntry corresponding to this FileID.  Like
/// getFileID(), this only works for lexers with attached preprocessors.
const FileEntry *PreprocessorLexer::getFileEntry() const {
  return PP->getSourceManager().getFileEntryForID(getFileID());
}
@


