165 lines
4.6 KiB
C++
165 lines
4.6 KiB
C++
// Boost.Assign library
|
|
//
|
|
// Copyright Thorsten Ottosen 2003-2005. 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/assign/
|
|
//
|
|
|
|
#ifndef BOOST_ASSIGN_PTR_LIST_INSERTER_HPP
|
|
#define BOOST_ASSIGN_PTR_LIST_INSERTER_HPP
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
|
|
# pragma once
|
|
#endif
|
|
|
|
#include <boost/assign/list_inserter.hpp>
|
|
#include <boost/type_traits/remove_reference.hpp>
|
|
#include <boost/type_traits/remove_pointer.hpp>
|
|
|
|
namespace boost
|
|
{
|
|
|
|
namespace assign
|
|
{
|
|
template< class Function, class Obj >
|
|
class ptr_list_inserter
|
|
{
|
|
typedef BOOST_DEDUCED_TYPENAME
|
|
remove_pointer< BOOST_DEDUCED_TYPENAME
|
|
remove_reference<Obj>::type >::type
|
|
obj_type;
|
|
public:
|
|
|
|
ptr_list_inserter( Function fun ) : insert_( fun )
|
|
{}
|
|
|
|
template< class Function2, class Obj2 >
|
|
ptr_list_inserter( const ptr_list_inserter<Function2,Obj2>& r )
|
|
: insert_( r.fun_private() )
|
|
{}
|
|
|
|
ptr_list_inserter( const ptr_list_inserter& r ) : insert_( r.insert_ )
|
|
{}
|
|
|
|
ptr_list_inserter& operator()()
|
|
{
|
|
insert_( new obj_type() );
|
|
return *this;
|
|
}
|
|
|
|
template< class T >
|
|
ptr_list_inserter& operator()( const T& t )
|
|
{
|
|
insert_( new obj_type(t) );
|
|
return *this;
|
|
}
|
|
|
|
#ifndef BOOST_ASSIGN_MAX_PARAMS // use user's value
|
|
#define BOOST_ASSIGN_MAX_PARAMS 5
|
|
#endif
|
|
#define BOOST_ASSIGN_MAX_PARAMETERS (BOOST_ASSIGN_MAX_PARAMS - 1)
|
|
#define BOOST_ASSIGN_PARAMS1(n) BOOST_PP_ENUM_PARAMS(n, class T)
|
|
#define BOOST_ASSIGN_PARAMS2(n) BOOST_PP_ENUM_BINARY_PARAMS(n, T, const& t)
|
|
#define BOOST_ASSIGN_PARAMS3(n) BOOST_PP_ENUM_PARAMS(n, t)
|
|
|
|
#define BOOST_PP_LOCAL_LIMITS (1, BOOST_ASSIGN_MAX_PARAMETERS)
|
|
#define BOOST_PP_LOCAL_MACRO(n) \
|
|
template< class T, BOOST_ASSIGN_PARAMS1(n) > \
|
|
ptr_list_inserter& operator()( const T& t, BOOST_ASSIGN_PARAMS2(n) ) \
|
|
{ \
|
|
insert_( new obj_type(t, BOOST_ASSIGN_PARAMS3(n) )); \
|
|
return *this; \
|
|
} \
|
|
/**/
|
|
|
|
#include BOOST_PP_LOCAL_ITERATE()
|
|
|
|
private:
|
|
|
|
ptr_list_inserter& operator=( const ptr_list_inserter& );
|
|
Function insert_;
|
|
};
|
|
|
|
template< class Obj, class Function >
|
|
inline ptr_list_inserter< Function, Obj >
|
|
make_ptr_list_inserter( Function fun )
|
|
{
|
|
return ptr_list_inserter< Function, Obj >( fun );
|
|
}
|
|
|
|
template< class C >
|
|
inline ptr_list_inserter< assign_detail::call_push_back<C>,
|
|
BOOST_DEDUCED_TYPENAME C::reference >
|
|
ptr_push_back( C& c )
|
|
{
|
|
return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference>
|
|
( assign_detail::call_push_back<C>( c ) );
|
|
}
|
|
|
|
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
|
|
|
|
template< class T, class C >
|
|
inline ptr_list_inserter< assign_detail::call_push_back<C>, T >
|
|
ptr_push_back( C& c )
|
|
{
|
|
return make_ptr_list_inserter<T>(
|
|
assign_detail::call_push_back<C>( c ) );
|
|
}
|
|
|
|
#endif
|
|
|
|
template< class C >
|
|
inline ptr_list_inserter< assign_detail::call_push_front<C>,
|
|
BOOST_DEDUCED_TYPENAME C::reference >
|
|
ptr_push_front( C& c )
|
|
{
|
|
return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference>
|
|
( assign_detail::call_push_front<C>( c ) );
|
|
}
|
|
|
|
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
|
|
|
|
template< class T, class C >
|
|
inline ptr_list_inserter< assign_detail::call_push_front<C>, T >
|
|
ptr_push_front( C& c )
|
|
{
|
|
return make_ptr_list_inserter<T>(
|
|
assign_detail::call_push_front<C>( c ) );
|
|
}
|
|
|
|
#endif
|
|
|
|
template< class C >
|
|
inline ptr_list_inserter< assign_detail::call_insert<C>,
|
|
BOOST_DEDUCED_TYPENAME C::reference>
|
|
ptr_insert( C& c )
|
|
{
|
|
return make_ptr_list_inserter<BOOST_DEDUCED_TYPENAME C::reference>
|
|
( assign_detail::call_insert<C>( c ) );
|
|
}
|
|
|
|
#ifndef BOOST_NO_FUNCTION_TEMPLATE_ORDERING
|
|
|
|
template< class T, class C >
|
|
inline ptr_list_inserter< assign_detail::call_insert<C>, T >
|
|
ptr_insert( C& c )
|
|
{
|
|
return make_ptr_list_inserter<T>( assign_detail::call_insert<C>( c ) );
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
} // namespace 'assign'
|
|
} // namespace 'boost'
|
|
|
|
#undef BOOST_ASSIGN_PARAMS1
|
|
#undef BOOST_ASSIGN_PARAMS2
|
|
#undef BOOST_ASSIGN_PARAMS3
|
|
#undef BOOST_ASSIGN_MAX_PARAMETERS
|
|
|
|
#endif
|