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-rw-r--r--lib/Basic/SourceLocation.cpp125
1 files changed, 125 insertions, 0 deletions
diff --git a/lib/Basic/SourceLocation.cpp b/lib/Basic/SourceLocation.cpp
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+++ b/lib/Basic/SourceLocation.cpp
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+//==--- 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 accessor methods for the FullSourceLoc class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/PrettyStackTrace.h"
+#include "clang/Basic/SourceManager.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cstdio>
+using namespace clang;
+
+//===----------------------------------------------------------------------===//
+// PrettyStackTraceLoc
+//===----------------------------------------------------------------------===//
+
+void PrettyStackTraceLoc::print(llvm::raw_ostream &OS) const {
+ if (Loc.isValid()) {
+ Loc.print(OS, SM);
+ OS << ": ";
+ }
+ OS << Message << '\n';
+}
+
+//===----------------------------------------------------------------------===//
+// SourceLocation
+//===----------------------------------------------------------------------===//
+
+void SourceLocation::print(llvm::raw_ostream &OS, const SourceManager &SM)const{
+ if (!isValid()) {
+ OS << "<invalid loc>";
+ return;
+ }
+
+ if (isFileID()) {
+ PresumedLoc PLoc = SM.getPresumedLoc(*this);
+ // The instantiation and spelling pos is identical for file locs.
+ OS << PLoc.getFilename() << ':' << PLoc.getLine()
+ << ':' << PLoc.getColumn();
+ return;
+ }
+
+ SM.getInstantiationLoc(*this).print(OS, SM);
+
+ OS << " <Spelling=";
+ SM.getSpellingLoc(*this).print(OS, SM);
+ OS << '>';
+}
+
+void SourceLocation::dump(const SourceManager &SM) const {
+ print(llvm::errs(), SM);
+}
+
+//===----------------------------------------------------------------------===//
+// FullSourceLoc
+//===----------------------------------------------------------------------===//
+
+FileID FullSourceLoc::getFileID() const {
+ assert(isValid());
+ return SrcMgr->getFileID(*this);
+}
+
+
+FullSourceLoc FullSourceLoc::getInstantiationLoc() const {
+ assert(isValid());
+ return FullSourceLoc(SrcMgr->getInstantiationLoc(*this), *SrcMgr);
+}
+
+FullSourceLoc FullSourceLoc::getSpellingLoc() const {
+ assert(isValid());
+ return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr);
+}
+
+unsigned FullSourceLoc::getInstantiationLineNumber() const {
+ assert(isValid());
+ return SrcMgr->getInstantiationLineNumber(*this);
+}
+
+unsigned FullSourceLoc::getInstantiationColumnNumber() const {
+ assert(isValid());
+ return SrcMgr->getInstantiationColumnNumber(*this);
+}
+
+unsigned FullSourceLoc::getSpellingLineNumber() const {
+ assert(isValid());
+ return SrcMgr->getSpellingLineNumber(*this);
+}
+
+unsigned FullSourceLoc::getSpellingColumnNumber() const {
+ assert(isValid());
+ return SrcMgr->getSpellingColumnNumber(*this);
+}
+
+bool FullSourceLoc::isInSystemHeader() const {
+ assert(isValid());
+ return SrcMgr->isInSystemHeader(*this);
+}
+
+const char *FullSourceLoc::getCharacterData() const {
+ assert(isValid());
+ return SrcMgr->getCharacterData(*this);
+}
+
+const llvm::MemoryBuffer* FullSourceLoc::getBuffer() const {
+ assert(isValid());
+ return SrcMgr->getBuffer(SrcMgr->getFileID(*this));
+}
+
+std::pair<const char*, const char*> FullSourceLoc::getBufferData() const {
+ const llvm::MemoryBuffer *Buf = getBuffer();
+ return std::make_pair(Buf->getBufferStart(), Buf->getBufferEnd());
+}
+
+std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const {
+ return SrcMgr->getDecomposedLoc(*this);
+}
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