clang-1/lib/Basic/VersionTuple.cpp

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1.1 KiB
C++

//===- 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;
}