From ec2b103c267a06a66e926f62cd96767b280f5cf5 Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@FreeBSD.org>
Date: Tue, 2 Jun 2009 17:58:47 +0000
Subject: Import Clang, at r72732.

---
 lib/Basic/SourceLocation.cpp | 125 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 lib/Basic/SourceLocation.cpp

(limited to 'lib/Basic/SourceLocation.cpp')

diff --git a/lib/Basic/SourceLocation.cpp b/lib/Basic/SourceLocation.cpp
new file mode 100644
index 000000000000..f21ec8b1e9d7
--- /dev/null
+++ b/lib/Basic/SourceLocation.cpp
@@ -0,0 +1,125 @@
+//==--- 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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