libcruft-util/types/comparator.ipp

50 lines
1.6 KiB
C++

/*
* This file is part of libgim.
*
* libgim is free software: you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
*
* libgim 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with libgim. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2012 Danny Robson <danny@nerdcruft.net>
*/
#ifdef __UTIL_TYPES_COMPARATOR_IPP
#error "Double inclusion for util/types/comparator.ipp"
#endif
#define __UTIL_TYPES_COMPARATOR_IPP
//-----------------------------------------------------------------------------
namespace util {
template <typename T>
bool
pointer_comparator<T>::operator() (const std::unique_ptr<T> &lhs,
const std::unique_ptr<T> &rhs)
{ return lhs < rhs; }
template <typename T>
bool
pointer_comparator<T>::operator() (const T *lhs,
const std::unique_ptr<T> &rhs)
{ return lhs < rhs.get (); }
template <typename T>
bool
pointer_comparator<T>::operator() (const std::unique_ptr<T> &lhs,
const T *rhs)
{ return lhs.get () < rhs; }
}