147 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			147 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			C++
		
	
	
	
| //==--- SourceLocation.cpp - Compact identifier for Source Files -*- C++ -*-==//
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| //
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| //                     The LLVM Compiler Infrastructure
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| //
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| // This file is distributed under the University of Illinois Open Source
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| // License. See LICENSE.TXT for details.
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| //
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| //===----------------------------------------------------------------------===//
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| //
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| //  This file defines accessor methods for the FullSourceLoc class.
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| //
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| //===----------------------------------------------------------------------===//
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| 
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| #include "clang/Basic/SourceLocation.h"
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| #include "clang/Basic/PrettyStackTrace.h"
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| #include "clang/Basic/SourceManager.h"
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| #include "llvm/Support/MemoryBuffer.h"
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| #include "llvm/Support/raw_ostream.h"
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| #include <cstdio>
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| using namespace clang;
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| 
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| //===----------------------------------------------------------------------===//
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| // PrettyStackTraceLoc
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| //===----------------------------------------------------------------------===//
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| 
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| void PrettyStackTraceLoc::print(raw_ostream &OS) const {
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|   if (Loc.isValid()) {
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|     Loc.print(OS, SM);
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|     OS << ": ";
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|   }
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|   OS << Message << '\n';
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| }
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| 
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| //===----------------------------------------------------------------------===//
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| // SourceLocation
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| //===----------------------------------------------------------------------===//
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| 
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| void SourceLocation::print(raw_ostream &OS, const SourceManager &SM)const{
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|   if (!isValid()) {
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|     OS << "<invalid loc>";
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|     return;
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|   }
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| 
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|   if (isFileID()) {
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|     PresumedLoc PLoc = SM.getPresumedLoc(*this);
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|     
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|     if (PLoc.isInvalid()) {
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|       OS << "<invalid>";
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|       return;
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|     }
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|     // The macro expansion and spelling pos is identical for file locs.
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|     OS << PLoc.getFilename() << ':' << PLoc.getLine()
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|        << ':' << PLoc.getColumn();
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|     return;
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|   }
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| 
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|   SM.getExpansionLoc(*this).print(OS, SM);
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| 
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|   OS << " <Spelling=";
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|   SM.getSpellingLoc(*this).print(OS, SM);
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|   OS << '>';
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| }
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| 
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| LLVM_DUMP_METHOD std::string
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| SourceLocation::printToString(const SourceManager &SM) const {
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|   std::string S;
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|   llvm::raw_string_ostream OS(S);
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|   print(OS, SM);
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|   return OS.str();
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| }
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| 
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| LLVM_DUMP_METHOD void SourceLocation::dump(const SourceManager &SM) const {
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|   print(llvm::errs(), SM);
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| }
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| 
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| //===----------------------------------------------------------------------===//
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| // FullSourceLoc
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| //===----------------------------------------------------------------------===//
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| 
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| FileID FullSourceLoc::getFileID() const {
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|   assert(isValid());
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|   return SrcMgr->getFileID(*this);
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| }
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| 
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| 
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| FullSourceLoc FullSourceLoc::getExpansionLoc() const {
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|   assert(isValid());
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|   return FullSourceLoc(SrcMgr->getExpansionLoc(*this), *SrcMgr);
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| }
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| 
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| FullSourceLoc FullSourceLoc::getSpellingLoc() const {
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|   assert(isValid());
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|   return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr);
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| }
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| 
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| unsigned FullSourceLoc::getExpansionLineNumber(bool *Invalid) const {
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|   assert(isValid());
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|   return SrcMgr->getExpansionLineNumber(*this, Invalid);
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| }
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| 
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| unsigned FullSourceLoc::getExpansionColumnNumber(bool *Invalid) const {
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|   assert(isValid());
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|   return SrcMgr->getExpansionColumnNumber(*this, Invalid);
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| }
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| 
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| unsigned FullSourceLoc::getSpellingLineNumber(bool *Invalid) const {
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|   assert(isValid());
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|   return SrcMgr->getSpellingLineNumber(*this, Invalid);
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| }
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| 
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| unsigned FullSourceLoc::getSpellingColumnNumber(bool *Invalid) const {
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|   assert(isValid());
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|   return SrcMgr->getSpellingColumnNumber(*this, Invalid);
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| }
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| 
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| bool FullSourceLoc::isInSystemHeader() const {
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|   assert(isValid());
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|   return SrcMgr->isInSystemHeader(*this);
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| }
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| 
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| bool FullSourceLoc::isBeforeInTranslationUnitThan(SourceLocation Loc) const {
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|   assert(isValid());
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|   return SrcMgr->isBeforeInTranslationUnit(*this, Loc);
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| }
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| 
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| LLVM_DUMP_METHOD void FullSourceLoc::dump() const {
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|   SourceLocation::dump(*SrcMgr);
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| }
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| 
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| const char *FullSourceLoc::getCharacterData(bool *Invalid) const {
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|   assert(isValid());
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|   return SrcMgr->getCharacterData(*this, Invalid);
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| }
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| 
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| const llvm::MemoryBuffer* FullSourceLoc::getBuffer(bool *Invalid) const {
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|   assert(isValid());
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|   return SrcMgr->getBuffer(SrcMgr->getFileID(*this), Invalid);
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| }
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| 
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| StringRef FullSourceLoc::getBufferData(bool *Invalid) const {
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|   return getBuffer(Invalid)->getBuffer();
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| }
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| 
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| std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const {
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|   return SrcMgr->getDecomposedLoc(*this);
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| }
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