llvm-project/clang/lib/Basic/SourceLocation.cpp

135 lines
3.5 KiB
C++

//==--- SourceLocation.cpp - Compact identifier for Source Files -*- C++ -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines serialization methods for the SourceLocation class.
// This file defines accessor methods for the FullSourceLoc class.
//
//===----------------------------------------------------------------------===//
#include "clang/Basic/SourceLocation.h"
#include "clang/Basic/SourceManager.h"
#include "llvm/Bitcode/Serialize.h"
#include "llvm/Bitcode/Deserialize.h"
using namespace clang;
void SourceLocation::Emit(llvm::Serializer& S) const {
S.EmitInt(getRawEncoding());
}
SourceLocation SourceLocation::ReadVal(llvm::Deserializer& D) {
return SourceLocation::getFromRawEncoding(D.ReadInt());
}
void SourceRange::Emit(llvm::Serializer& S) const {
B.Emit(S);
E.Emit(S);
}
SourceRange SourceRange::ReadVal(llvm::Deserializer& D) {
SourceLocation A = SourceLocation::ReadVal(D);
SourceLocation B = SourceLocation::ReadVal(D);
return SourceRange(A,B);
}
FullSourceLoc FullSourceLoc::getLogicalLoc() const {
assert (isValid());
return FullSourceLoc(SrcMgr->getLogicalLoc(Loc), *SrcMgr);
}
FullSourceLoc FullSourceLoc::getPhysicalLoc() const {
assert (isValid());
return FullSourceLoc(SrcMgr->getPhysicalLoc(Loc), *SrcMgr);
}
FullSourceLoc FullSourceLoc::getIncludeLoc() const {
assert (isValid());
return FullSourceLoc(SrcMgr->getIncludeLoc(Loc), *SrcMgr);
}
unsigned FullSourceLoc::getLineNumber() const {
assert (isValid());
return SrcMgr->getLineNumber(Loc);
}
unsigned FullSourceLoc::getColumnNumber() const {
assert (isValid());
return SrcMgr->getColumnNumber(Loc);
}
unsigned FullSourceLoc::getLogicalLineNumber() const {
assert (isValid());
return SrcMgr->getLogicalLineNumber(Loc);
}
unsigned FullSourceLoc::getLogicalColumnNumber() const {
assert (isValid());
return SrcMgr->getLogicalColumnNumber(Loc);
}
unsigned FullSourceLoc::getPhysicalLineNumber() const {
assert (isValid());
return SrcMgr->getPhysicalLineNumber(Loc);
}
unsigned FullSourceLoc::getPhysicalColumnNumber() const {
assert (isValid());
return SrcMgr->getPhysicalColumnNumber(Loc);
}
const char* FullSourceLoc::getSourceName() const {
assert (isValid());
return SrcMgr->getSourceName(Loc);
}
const FileEntry* FullSourceLoc::getFileEntryForLoc() const {
assert (isValid());
return SrcMgr->getFileEntryForLoc(Loc);
}
bool FullSourceLoc::isInSystemHeader() const {
assert (isValid());
return SrcMgr->isInSystemHeader(Loc);
}
const char * FullSourceLoc::getCharacterData() const {
assert (isValid());
return SrcMgr->getCharacterData(Loc);
}
const llvm::MemoryBuffer* FullSourceLoc::getBuffer() const {
assert (isValid());
return SrcMgr->getBuffer(Loc.getFileID());
}
unsigned FullSourceLoc::getCanonicalFileID() const {
return SrcMgr->getCanonicalFileID(Loc);
}
void FullSourceLoc::dump() const {
if (!isValid()) {
fprintf(stderr, "Invalid Loc\n");
return;
}
if (isFileID()) {
// The logical and physical pos is identical for file locs.
fprintf(stderr, "File Loc from '%s': %d: %d\n",
getSourceName(), getLogicalLineNumber(),
getLogicalColumnNumber());
} else {
fprintf(stderr, "Macro Loc (\n Physical: ");
getPhysicalLoc().dump();
fprintf(stderr, " Logical: ");
getLogicalLoc().dump();
fprintf(stderr, ")\n");
}
}