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/VersionTuple.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 clang/lib/Basic/VersionTuple.cpp

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

diff --git a/clang/lib/Basic/VersionTuple.cpp b/clang/lib/Basic/VersionTuple.cpp
new file mode 100644
index 0000000..77aad39
--- /dev/null
+++ b/clang/lib/Basic/VersionTuple.cpp
@@ -0,0 +1,36 @@
+//===- VersionTuple.cpp - Version Number Handling ---------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the VersionTuple class, which represents a version in
+// the form major[.minor[.subminor]].
+//
+//===----------------------------------------------------------------------===//
+#include "clang/Basic/VersionTuple.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace clang;
+
+std::string VersionTuple::getAsString() const {
+  std::string Result;
+  {
+    llvm::raw_string_ostream Out(Result);
+    Out << *this;
+  }
+  return Result;
+}
+
+raw_ostream& clang::operator<<(raw_ostream &Out, 
+                                     const VersionTuple &V) {
+  Out << V.getMajor();
+  if (llvm::Optional<unsigned> Minor = V.getMinor())
+    Out << '.' << *Minor;
+  if (llvm::Optional<unsigned> Subminor = V.getSubminor())
+    Out << '.' << *Subminor;
+  return Out;
+}
-- 
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