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-rw-r--r--clang/lib/Basic/SourceLocation.cpp138
1 files changed, 138 insertions, 0 deletions
diff --git a/clang/lib/Basic/SourceLocation.cpp b/clang/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(raw_ostream &OS) const {
+ if (Loc.isValid()) {
+ Loc.print(OS, SM);
+ OS << ": ";
+ }
+ OS << Message << '\n';
+}
+
+//===----------------------------------------------------------------------===//
+// SourceLocation
+//===----------------------------------------------------------------------===//
+
+void SourceLocation::print(raw_ostream &OS, const SourceManager &SM)const{
+ if (!isValid()) {
+ OS << "<invalid loc>";
+ return;
+ }
+
+ if (isFileID()) {
+ PresumedLoc PLoc = SM.getPresumedLoc(*this);
+
+ if (PLoc.isInvalid()) {
+ OS << "<invalid>";
+ return;
+ }
+ // The macro expansion and spelling pos is identical for file locs.
+ OS << PLoc.getFilename() << ':' << PLoc.getLine()
+ << ':' << PLoc.getColumn();
+ return;
+ }
+
+ SM.getExpansionLoc(*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::getExpansionLoc() const {
+ assert(isValid());
+ return FullSourceLoc(SrcMgr->getExpansionLoc(*this), *SrcMgr);
+}
+
+FullSourceLoc FullSourceLoc::getSpellingLoc() const {
+ assert(isValid());
+ return FullSourceLoc(SrcMgr->getSpellingLoc(*this), *SrcMgr);
+}
+
+unsigned FullSourceLoc::getExpansionLineNumber(bool *Invalid) const {
+ assert(isValid());
+ return SrcMgr->getExpansionLineNumber(*this, Invalid);
+}
+
+unsigned FullSourceLoc::getExpansionColumnNumber(bool *Invalid) const {
+ assert(isValid());
+ return SrcMgr->getExpansionColumnNumber(*this, Invalid);
+}
+
+unsigned FullSourceLoc::getSpellingLineNumber(bool *Invalid) const {
+ assert(isValid());
+ return SrcMgr->getSpellingLineNumber(*this, Invalid);
+}
+
+unsigned FullSourceLoc::getSpellingColumnNumber(bool *Invalid) const {
+ assert(isValid());
+ return SrcMgr->getSpellingColumnNumber(*this, Invalid);
+}
+
+bool FullSourceLoc::isInSystemHeader() const {
+ assert(isValid());
+ return SrcMgr->isInSystemHeader(*this);
+}
+
+bool FullSourceLoc::isBeforeInTranslationUnitThan(SourceLocation Loc) const {
+ assert(isValid());
+ return SrcMgr->isBeforeInTranslationUnit(*this, Loc);
+}
+
+void FullSourceLoc::dump() const {
+ SourceLocation::dump(*SrcMgr);
+}
+
+const char *FullSourceLoc::getCharacterData(bool *Invalid) const {
+ assert(isValid());
+ return SrcMgr->getCharacterData(*this, Invalid);
+}
+
+const llvm::MemoryBuffer* FullSourceLoc::getBuffer(bool *Invalid) const {
+ assert(isValid());
+ return SrcMgr->getBuffer(SrcMgr->getFileID(*this), Invalid);
+}
+
+StringRef FullSourceLoc::getBufferData(bool *Invalid) const {
+ return getBuffer(Invalid)->getBuffer();
+}
+
+std::pair<FileID, unsigned> FullSourceLoc::getDecomposedLoc() const {
+ return SrcMgr->getDecomposedLoc(*this);
+}