intrusive/test/common_functors.hpp

89 lines
1.8 KiB
C++

/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2006-2013
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_INTRUSIVE_TEST_COMMON_FUNCTORS_HPP
#define BOOST_INTRUSIVE_TEST_COMMON_FUNCTORS_HPP
#include<boost/intrusive/detail/iterator.hpp>
#include<boost/intrusive/detail/mpl.hpp>
#include<boost/static_assert.hpp>
#include<boost/move/detail/to_raw_pointer.hpp>
namespace boost {
namespace intrusive {
namespace test {
template<class T>
class delete_disposer
{
public:
template <class Pointer>
void operator()(Pointer p)
{
typedef typename boost::intrusive::iterator_traits<Pointer>::value_type value_type;
BOOST_STATIC_ASSERT(( detail::is_same<T, value_type>::value ));
delete boost::movelib::to_raw_pointer(p);
}
};
template<class T>
class new_cloner
{
public:
T *operator()(const T &t)
{ return new T(t); }
};
template<class T>
class new_nonconst_cloner
{
public:
T *operator()(T &t)
{ return new T(t); }
};
template<class T>
class new_default_factory
{
public:
T *operator()()
{ return new T(); }
};
class empty_disposer
{
public:
template<class T>
void operator()(const T &)
{}
};
struct any_less
{
template<class T, class U>
bool operator()(const T &t, const U &u) const
{ return t < u; }
};
struct any_greater
{
template<class T, class U>
bool operator()(const T &t, const U &u) const
{ return t > u; }
};
} //namespace test {
} //namespace intrusive {
} //namespace boost {
#endif