1 //==--- SourceLocation.cpp - Compact identifier for Source Files -*- C++ -*-==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines accessor methods for the FullSourceLoc class.
12 //===----------------------------------------------------------------------===//
14 #include "clang/Basic/SourceLocation.h"
15 #include "clang/Basic/PrettyStackTrace.h"
16 #include "clang/Basic/SourceManager.h"
17 #include "llvm/Support/MemoryBuffer.h"
18 #include "llvm/Support/raw_ostream.h"
20 using namespace clang;
22 //===----------------------------------------------------------------------===//
23 // PrettyStackTraceLoc
24 //===----------------------------------------------------------------------===//
26 void PrettyStackTraceLoc::print(raw_ostream &OS) const {
31 OS << Message << '\n';
34 //===----------------------------------------------------------------------===//
36 //===----------------------------------------------------------------------===//
38 void SourceLocation::print(raw_ostream &OS, const SourceManager &SM)const{
40 OS << "<invalid loc>";
45 PresumedLoc PLoc = SM.getPresumedLoc(*this);
47 if (PLoc.isInvalid()) {
51 // The macro expansion and spelling pos is identical for file locs.
52 OS << PLoc.getFilename() << ':' << PLoc.getLine()
53 << ':' << PLoc.getColumn();
57 SM.getExpansionLoc(*this).print(OS, SM);
60 SM.getSpellingLoc(*this).print(OS, SM);
64 void SourceLocation::dump(const SourceManager &SM) const {
65 print(llvm::errs(), SM);
68 //===----------------------------------------------------------------------===//
70 //===----------------------------------------------------------------------===//
72 FileID FullSourceLoc::getFileID() const {
74 return SrcMgr->getFileID(*this);
78 FullSourceLoc FullSourceLoc::getExpansionLoc() const {
80 return FullSourceLoc(SrcMgr->getExpansionLoc(*this), *SrcMgr);
83 FullSourceLoc FullSourceLoc::getSpellingLoc() const {
85 return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr);
88 unsigned FullSourceLoc::getExpansionLineNumber(bool *Invalid) const {
90 return SrcMgr->getExpansionLineNumber(*this, Invalid);
93 unsigned FullSourceLoc::getExpansionColumnNumber(bool *Invalid) const {
95 return SrcMgr->getExpansionColumnNumber(*this, Invalid);
98 unsigned FullSourceLoc::getSpellingLineNumber(bool *Invalid) const {
100 return SrcMgr->getSpellingLineNumber(*this, Invalid);
103 unsigned FullSourceLoc::getSpellingColumnNumber(bool *Invalid) const {
105 return SrcMgr->getSpellingColumnNumber(*this, Invalid);
108 bool FullSourceLoc::isInSystemHeader() const {
110 return SrcMgr->isInSystemHeader(*this);
113 bool FullSourceLoc::isBeforeInTranslationUnitThan(SourceLocation Loc) const {
115 return SrcMgr->isBeforeInTranslationUnit(*this, Loc);
118 void FullSourceLoc::dump() const {
119 SourceLocation::dump(*SrcMgr);
122 const char *FullSourceLoc::getCharacterData(bool *Invalid) const {
124 return SrcMgr->getCharacterData(*this, Invalid);
127 const llvm::MemoryBuffer* FullSourceLoc::getBuffer(bool *Invalid) const {
129 return SrcMgr->getBuffer(SrcMgr->getFileID(*this), Invalid);
132 StringRef FullSourceLoc::getBufferData(bool *Invalid) const {
133 return getBuffer(Invalid)->getBuffer();
136 std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const {
137 return SrcMgr->getDecomposedLoc(*this);