// Copyright (C) 2003, Fernando Luis Cacciola Carballal.

// Copyright (C) 2007, Tobias Schwinger.

//

// 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)

//

// See http://www.boost.org/lib/optional for documentation.

//

// You are welcome to contact the author at:

//  fernando_cacciola@hotmail.com

//

#ifndef BOOST_UTILITY_TYPED_INPLACE_FACTORY_04APR2007_HPP

#ifndef BOOST_PP_IS_ITERATING



#include <boost/utility/detail/in_place_factory_prefix.hpp>



namespace boost {



class typed_in_place_factory_base {} ;



#define  BOOST_PP_ITERATION_LIMITS (0, BOOST_MAX_INPLACE_FACTORY_ARITY)

#define  BOOST_PP_FILENAME_1 <boost/utility/typed_in_place_factory.hpp>

#include BOOST_PP_ITERATE()



} // namespace boost



#include <boost/utility/detail/in_place_factory_suffix.hpp>



#define BOOST_UTILITY_TYPED_INPLACE_FACTORY_04APR2007_HPP

#else 

#define N BOOST_PP_ITERATION()



template< class T BOOST_PP_ENUM_TRAILING_PARAMS(N,class A) >

class BOOST_PP_CAT(typed_in_place_factory,N) 

  : 

  public typed_in_place_factory_base

{

public:



  typedef T value_type;



  explicit BOOST_PP_CAT(typed_in_place_factory,N) 

      ( BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& a) )

#if N > 0

    : BOOST_PP_ENUM(N, BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT, _)

#endif

  {}



  void* apply (void* address) const

  {

    return new(address) T( BOOST_PP_ENUM_PARAMS(N, m_a) );

  }



  void* apply (void* address, std::size_t n) const

  {

    for(void* next = address = this->apply(address); !! --n;)

      this->apply(next = static_cast<char *>(next) + sizeof(T));

    return address; 

  }



  BOOST_PP_REPEAT(N, BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL, _)

};



template< class T BOOST_PP_ENUM_TRAILING_PARAMS(N, class A) >

inline BOOST_PP_CAT(typed_in_place_factory,N)<

    T BOOST_PP_ENUM_TRAILING_PARAMS(N, A) >

in_place( BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& a) )

{

  return BOOST_PP_CAT(typed_in_place_factory,N)< 

      T BOOST_PP_ENUM_TRAILING_PARAMS(N, A) >( BOOST_PP_ENUM_PARAMS(N, a) );

}



#undef N

#endif

#endif



