/*
  This file is part of the clazy static checker.

  Copyright (C) 2018 Sergio Martins <smartins@kde.org>

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public License
  along with this library; see the file COPYING.LIB.  If not, write to
  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA 02110-1301, USA.
*/


#ifndef SOURCE_COMPAT_HELPERS
#define SOURCE_COMPAT_HELPERS

#include <clang/Basic/SourceLocation.h>
#include <clang/Basic/SourceManager.h>

template <typename T>
inline clang::SourceLocation getLocStart(const T *t)
{
#if LLVM_VERSION_MAJOR >= 8
    return t->getBeginLoc();
#else
    return t->getLocStart();
#endif
}

template <typename T>
inline clang::SourceLocation getLocEnd(const T *t)
{
#if LLVM_VERSION_MAJOR >= 8
    return t->getEndLoc();
#else
    return t->getLocEnd();
#endif
}

inline clang::CharSourceRange getImmediateExpansionRange(clang::SourceLocation macroLoc, const clang::SourceManager &sm)
{
#if LLVM_VERSION_MAJOR >= 7
    return sm.getImmediateExpansionRange(macroLoc);
#else
    auto pair = sm.getImmediateExpansionRange(macroLoc);
    return clang::CharSourceRange(clang::SourceRange(pair.first, pair.second), false);
#endif
}

#endif