From 50b73317314e889cf39c7b1d6cbf419fa7502f22 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Sat, 14 Apr 2012 14:01:31 +0000
Subject: Vendor import of clang trunk r154661:
 http://llvm.org/svn/llvm-project/cfe/trunk@r154661

---
 include/clang/Edit/FileOffset.h | 65 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 include/clang/Edit/FileOffset.h

(limited to 'include/clang/Edit/FileOffset.h')

diff --git a/include/clang/Edit/FileOffset.h b/include/clang/Edit/FileOffset.h
new file mode 100644
index 0000000..675ad18
--- /dev/null
+++ b/include/clang/Edit/FileOffset.h
@@ -0,0 +1,65 @@
+//===----- FileOffset.h - Offset in a file ----------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_EDIT_FILEOFFSET_H
+#define LLVM_CLANG_EDIT_FILEOFFSET_H
+
+#include "clang/Basic/SourceLocation.h"
+
+namespace clang {
+
+namespace edit {
+
+class FileOffset {
+  FileID FID;
+  unsigned Offs;
+public:
+  FileOffset() : Offs(0) { }
+  FileOffset(FileID fid, unsigned offs) : FID(fid), Offs(offs) { }
+
+  bool isInvalid() const { return FID.isInvalid(); }
+
+  FileID getFID() const { return FID; }
+  unsigned getOffset() const { return Offs; }
+
+  FileOffset getWithOffset(unsigned offset) const {
+    FileOffset NewOffs = *this;
+    NewOffs.Offs += offset;
+    return NewOffs;
+  }
+
+  friend bool operator==(FileOffset LHS, FileOffset RHS) {
+    return LHS.FID == RHS.FID && LHS.Offs == RHS.Offs;
+  }
+  friend bool operator!=(FileOffset LHS, FileOffset RHS) {
+    return !(LHS == RHS);
+  }
+  friend bool operator<(FileOffset LHS, FileOffset RHS) {
+    if (LHS.FID != RHS.FID)
+      return LHS.FID < RHS.FID;
+    return LHS.Offs < RHS.Offs;
+  }
+  friend bool operator>(FileOffset LHS, FileOffset RHS) {
+    if (LHS.FID != RHS.FID)
+      return LHS.FID > RHS.FID;
+    return LHS.Offs > RHS.Offs;
+  }
+  friend bool operator>=(FileOffset LHS, FileOffset RHS) {
+    return LHS > RHS || LHS == RHS;
+  }
+  friend bool operator<=(FileOffset LHS, FileOffset RHS) {
+    return LHS < RHS || LHS == RHS;
+  }
+};
+
+}
+
+} // end namespace clang
+
+#endif
-- 
cgit v1.1