PreprocessorLexer.cpp [plain text]
#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();
}
void PreprocessorLexer::LexIncludeFilename(Token &FilenameTok) {
assert(ParsingPreprocessorDirective &&
ParsingFilename == false &&
"Must be in a preprocessing directive!");
ParsingFilename = true;
if (LexingRawMode)
IndirectLex(FilenameTok);
else
PP->Lex(FilenameTok);
ParsingFilename = false;
if (FilenameTok.is(tok::eod))
PP->Diag(FilenameTok.getLocation(), diag::err_pp_expects_filename);
}
const FileEntry *PreprocessorLexer::getFileEntry() const {
return PP->getSourceManager().getFileEntryForID(getFileID());
}