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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_O3TL_PTR_CONTAINER_HXX
#define INCLUDED_O3TL_PTR_CONTAINER_HXX
#include <sal/config.h>
#include <memory>
#include <utility>
// Some glue for using std::unique_ptr with the Boost Pointer Container Library:
namespace o3tl { namespace ptr_container {
template<typename C, typename T> inline std::pair<typename C::iterator, bool>
insert(C & container, std::unique_ptr<T> && element) {
std::pair<typename C::iterator, bool> r(container.insert(element.get()));
element.release();
return r;
}
template<typename C, typename T> inline std::pair<typename C::iterator, bool>
insert(
C & container, typename C::key_type const & key,
std::unique_ptr<T> && element)
{
// At least Boost <= 1.56.0 boost::ptr_map_adaptor has odd key const-ness
// discrepancy between
//
// std::pair<iterator,bool> insert( key_type& k, T* x )
//
// and
//
// template< class U >
// std::pair<iterator,bool> insert( const key_type& k,
// std::auto_ptr<U> x )
std::pair<typename C::iterator, bool> r(
container.insert(
const_cast<typename C::key_type &>(key), element.get()));
element.release();
return r;
}
template<typename C, typename T>
inline void push_back(C & container, std::unique_ptr<T> && element) {
container.push_back(element.get());
element.release();
}
} }
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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