From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/lib/Basic/SourceLocation.cpp | 138 +++++++++++++++++++++++++++++++++++++
 1 file changed, 138 insertions(+)
 create mode 100644 clang/lib/Basic/SourceLocation.cpp

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

diff --git a/clang/lib/Basic/SourceLocation.cpp b/clang/lib/Basic/SourceLocation.cpp
new file mode 100644
index 0000000..bb5a10a
--- /dev/null
+++ b/clang/lib/Basic/SourceLocation.cpp
@@ -0,0 +1,138 @@
+//==--- 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);
+}
-- 
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