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boost_smart_ptr/include/boost/smart_ptr/detail/array_deleter.hpp

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/*
* Copyright (c) 2012 Glen Joseph Fernandes
* glenfe at live dot com
*
* Distributed under the Boost Software License,
* Version 1.0. (See accompanying file LICENSE_1_0.txt
* or copy at http://boost.org/LICENSE_1_0.txt)
*/
#ifndef BOOST_SMART_PTR_DETAIL_ARRAY_DELETER_HPP
#define BOOST_SMART_PTR_DETAIL_ARRAY_DELETER_HPP
#include <boost/config.hpp>
#include <boost/smart_ptr/detail/array_helper.hpp>
#include <cstddef>
namespace boost {
namespace detail {
template<typename T>
class array_deleter {
public:
array_deleter()
: size(0) {
}
~array_deleter() {
destroy();
}
void construct(T* memory, std::size_t count) {
for (object = memory; size < count; size++) {
array_helper<T>::create(object[size]);
}
}
#if defined(BOOST_HAS_VARIADIC_TMPL) && defined(BOOST_HAS_RVALUE_REFS)
template<typename... Args>
void construct(T* memory, std::size_t count, Args&&... args) {
for (object = memory; size < count; size++) {
array_helper<T>::create(object[size], args...);
}
}
#endif
void construct_noinit(T* memory, std::size_t count) {
for (object = memory; size < count; size++) {
array_helper<T>::create_noinit(object[size]);
}
}
void operator()(T*) {
destroy();
}
private:
void destroy() {
while (size > 0) {
array_helper<T>::destroy(object[--size]);
}
}
std::size_t size;
T* object;
};
}
}
#endif