Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/ptr_container/ptr_inserter.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/ptr_container/ptr_inserter.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,258 @@ +// +// Boost.Pointer Container +// +// Copyright Thorsten Ottosen 2008. Use, modification and +// distribution is subject to 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) +// +// For more information, see http://www.boost.org/libs/ptr_container/ +// + +#ifndef BOOST_PTR_CONTAINER_PTR_INSERTER_HPP +#define BOOST_PTR_CONTAINER_PTR_INSERTER_HPP + +#if defined(_MSC_VER) && (_MSC_VER >= 1200) + #pragma once +#endif + +#include <boost/config.hpp> +#include <iterator> +#include <memory> + +namespace boost +{ +namespace ptr_container +{ + template< class PtrContainer > + class ptr_back_insert_iterator; + + template< class PtrContainer > + class ptr_front_insert_iterator; + + template< class PtrContainer > + class ptr_insert_iterator; + + template< class PtrContainer > + ptr_back_insert_iterator<PtrContainer> + ptr_back_inserter( PtrContainer& cont ); + + template< class PtrContainer > + ptr_front_insert_iterator<PtrContainer> + ptr_front_inserter( PtrContainer& cont ); + + template< class PtrContainer > + ptr_insert_iterator<PtrContainer> + ptr_inserter( PtrContainer& cont, typename PtrContainer::iterator before ); + + ////////////////////////////////////////////////////////////////////////// + // Implementation + ////////////////////////////////////////////////////////////////////////// + + + template< class PtrContainer > + class ptr_back_insert_iterator : + public std::iterator<std::output_iterator_tag,void,void,void,void> + { + public: + typedef PtrContainer container_type; + + public: + explicit ptr_back_insert_iterator( PtrContainer& cont ) + : container(&cont) + { } + + ptr_back_insert_iterator& + operator=( typename PtrContainer::value_type r ) + { + typename PtrContainer::value_type obj = 0; + if( r != 0 ) + obj = container_type::clone_allocator_type::allocate_clone(*r); + + container->push_back( obj ); + return *this; + } + + template< class T > + ptr_back_insert_iterator& + operator=( std::auto_ptr<T> r ) + { + container->push_back( r ); + return *this; + } + + ptr_back_insert_iterator& + operator=( typename PtrContainer::const_reference r ) + { + container->push_back( container_type::clone_allocator_type:: + allocate_clone(r) ); + return *this; + } + + ptr_back_insert_iterator& operator*() + { + return *this; + } + + ptr_back_insert_iterator& operator++() + { + return *this; + } + + ptr_back_insert_iterator operator++(int) + { + return *this; + } + + protected: + PtrContainer* container; + }; + + + + template< class PtrContainer > + class ptr_front_insert_iterator : + public std::iterator<std::output_iterator_tag,void,void,void,void> + { + public: + typedef PtrContainer container_type; + + public: + explicit ptr_front_insert_iterator( PtrContainer& cont ) + : container(&cont) + { } + + ptr_front_insert_iterator& + operator=( typename PtrContainer::value_type r ) + { + typename PtrContainer::value_type obj = 0; + if( r != 0 ) + obj = container_type::clone_allocator_type::allocate_clone(*r); + + container->push_front( obj ); + return *this; + } + + template< class T > + ptr_front_insert_iterator& + operator=( std::auto_ptr<T> r ) + { + container->push_front( r ); + return *this; + } + + ptr_front_insert_iterator& + operator=( typename PtrContainer::const_reference r ) + { + container->push_front( container_type::clone_allocator_type:: + allocate_clone(r) ); + return *this; + } + + ptr_front_insert_iterator& operator*() + { + return *this; + } + + ptr_front_insert_iterator& operator++() + { + return *this; + } + + ptr_front_insert_iterator operator++(int) + { + return *this; + } + + protected: + PtrContainer* container; + }; + + + + template< class PtrContainer > + class ptr_insert_iterator : + public std::iterator<std::output_iterator_tag,void,void,void,void> + { + public: + typedef PtrContainer container_type; + + public: + ptr_insert_iterator( PtrContainer& cont, + typename PtrContainer::iterator before ) + : container(&cont), iter(before) + { } + + ptr_insert_iterator& + operator=( typename PtrContainer::value_type r ) + { + typename PtrContainer::value_type obj = 0; + if( r != 0 ) + obj = container_type::clone_allocator_type::allocate_clone(*r); + + iter = container->insert( iter, obj ); + return *this; + } + + template< class T > + ptr_insert_iterator& + operator=( std::auto_ptr<T> r ) + { + iter = container->insert( iter, r ); + return *this; + } + + ptr_insert_iterator& + operator=( typename PtrContainer::const_reference r ) + { + iter = container->insert( iter, container_type::clone_allocator_type:: + allocate_clone(r) ); + return *this; + } + + ptr_insert_iterator& operator*() + { + return *this; + } + + ptr_insert_iterator& operator++() + { + return *this; + } + + ptr_insert_iterator operator++(int) + { + return *this; + } + + protected: + PtrContainer* container; + typename PtrContainer::iterator iter; + }; + + template< class PtrContainer > + inline ptr_back_insert_iterator<PtrContainer> + ptr_back_inserter( PtrContainer& cont ) + { + return ptr_back_insert_iterator<PtrContainer>( cont ); + } + + template< class PtrContainer > + inline ptr_front_insert_iterator<PtrContainer> + ptr_front_inserter( PtrContainer& cont ) + { + return ptr_front_insert_iterator<PtrContainer>( cont ); + } + + template< class PtrContainer > + inline ptr_insert_iterator<PtrContainer> + ptr_inserter( PtrContainer& cont, + typename PtrContainer::iterator before ) + { + return ptr_insert_iterator<PtrContainer>( cont, before ); + } + +} // namespace 'ptr_container' +} // namespace 'boost' + +#endif