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- overloads apply for array construction
- adds support for zero arguments - lets apply return the result of the new-expression - revises the preprocessing code [SVN r38101]
This commit is contained in:
Tobias Schwinger
parent
66ca84a45d
commit
c950825ef4
@ -1,4 +1,5 @@
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// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
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// Copyright (C) 2007, Tobias Schwinger.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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@ -9,25 +10,27 @@
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// You are welcome to contact the author at:
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// fernando_cacciola@hotmail.com
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//
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#ifndef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_PREFIX_25AGO2003_HPP
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#define BOOST_UTILITY_DETAIL_INPLACE_FACTORY_PREFIX_25AGO2003_HPP
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#ifndef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_PREFIX_04APR2007_HPP
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#define BOOST_UTILITY_DETAIL_INPLACE_FACTORY_PREFIX_04APR2007_HPP
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#include <new>
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#include <cstddef>
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#include <boost/config.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/punctuation/paren.hpp>
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#include <boost/preprocessor/iteration/iterate.hpp>
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#include <boost/preprocessor/repetition/repeat.hpp>
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#include <boost/preprocessor/repetition/enum.hpp>
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#include <boost/preprocessor/repetition/enum_params.hpp>
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#include <boost/preprocessor/repetition/enum_binary_params.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/arithmetic/inc.hpp>
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#include <boost/preprocessor/punctuation/paren.hpp>
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#include <boost/preprocessor/facilities/empty.hpp>
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#include <boost/preprocessor/repetition/enum_trailing_params.hpp>
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#define BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT(z,n,_) BOOST_PP_CAT(m_a,n) BOOST_PP_LPAREN() BOOST_PP_CAT(a,n) BOOST_PP_RPAREN()
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#define BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL(z,n,_) BOOST_PP_CAT(A,n) const& BOOST_PP_CAT(m_a,n);
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#define BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_ARG(z,n,_) BOOST_PP_CAT(m_a,n)
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#define BOOST_MAX_INPLACE_FACTORY_ARITY 10
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#undef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_SUFFIX_25AGO2003_HPP
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#undef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_SUFFIX_04APR2007_HPP
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#endif
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@ -1,4 +1,5 @@
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// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
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// Copyright (C) 2007, Tobias Schwinger.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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@ -9,15 +10,14 @@
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// You are welcome to contact the author at:
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// fernando_cacciola@hotmail.com
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//
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#ifndef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_SUFFIX_25AGO2003_HPP
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#define BOOST_UTILITY_DETAIL_INPLACE_FACTORY_SUFFIX_25AGO2003_HPP
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#ifndef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_SUFFIX_04APR2007_HPP
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#define BOOST_UTILITY_DETAIL_INPLACE_FACTORY_SUFFIX_04APR2007_HPP
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#undef BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT
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#undef BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL
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#undef BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_ARG
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#undef BOOST_MAX_INPLACE_FACTORY_ARITY
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#undef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_PREFIX_25AGO2003_HPP
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#undef BOOST_UTILITY_DETAIL_INPLACE_FACTORY_PREFIX_04APR2007_HPP
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#endif
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@ -1,4 +1,5 @@
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// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
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// Copyright (C) 2007, Tobias Schwinger.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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@ -9,50 +10,79 @@
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// You are welcome to contact the author at:
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// fernando_cacciola@hotmail.com
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//
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#ifndef BOOST_UTILITY_INPLACE_FACTORY_25AGO2003_HPP
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#define BOOST_UTILITY_INPLACE_FACTORY_25AGO2003_HPP
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#ifndef BOOST_UTILITY_INPLACE_FACTORY_04APR2007_HPP
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#ifndef BOOST_PP_IS_ITERATING
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#include <boost/utility/detail/in_place_factory_prefix.hpp>
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#include <boost/type.hpp>
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namespace boost {
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class in_place_factory_base {} ;
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#define BOOST_DEFINE_INPLACE_FACTORY_CLASS(z,n,_) \
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template< BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n),class A) > \
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class BOOST_PP_CAT(in_place_factory, BOOST_PP_INC(n) ) : public in_place_factory_base \
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{ \
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public: \
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\
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BOOST_PP_CAT(in_place_factory, BOOST_PP_INC(n) ) ( BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_INC(n),A,const& a) ) \
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: \
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BOOST_PP_ENUM( BOOST_PP_INC(n), BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT, _ ) \
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{} \
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\
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template<class T> \
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void apply ( void* address BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(T) ) const \
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{ \
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new ( address ) T ( BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), m_a ) ) ; \
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} \
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\
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BOOST_PP_REPEAT( BOOST_PP_INC(n), BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL, _) \
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} ; \
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\
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template< BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n),class A) > \
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BOOST_PP_CAT(in_place_factory, BOOST_PP_INC(n) ) < BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), A ) > \
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in_place ( BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_INC(n),A, const& a) ) \
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{ \
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return BOOST_PP_CAT(in_place_factory, BOOST_PP_INC(n) ) < BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), A ) > \
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( BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), a ) ) ; \
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} ; \
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BOOST_PP_REPEAT( BOOST_MAX_INPLACE_FACTORY_ARITY, BOOST_DEFINE_INPLACE_FACTORY_CLASS, BOOST_PP_EMPTY() )
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#define BOOST_PP_ITERATION_LIMITS (0, BOOST_MAX_INPLACE_FACTORY_ARITY)
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#define BOOST_PP_FILENAME_1 <boost/utility/in_place_factory.hpp>
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#include BOOST_PP_ITERATE()
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} // namespace boost
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#include <boost/utility/detail/in_place_factory_suffix.hpp>
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#define BOOST_UTILITY_INPLACE_FACTORY_04APR2007_HPP
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#else
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#define N BOOST_PP_ITERATION()
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#if N
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template< BOOST_PP_ENUM_PARAMS(N, class A) >
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#endif
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class BOOST_PP_CAT(in_place_factory,N)
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:
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public in_place_factory_base
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{
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public:
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explicit BOOST_PP_CAT(in_place_factory,N)
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( BOOST_PP_ENUM_BINARY_PARAMS(N,A,const& a) )
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#if N > 0
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: BOOST_PP_ENUM(N, BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT, _)
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#endif
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{}
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template<class T>
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void* apply(void* address
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BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(T)) const
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{
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return new(address) T( BOOST_PP_ENUM_PARAMS(N, m_a) );
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}
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template<class T>
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void* apply(void* address, std::size_t n
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BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(T)) const
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{
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for(char* next = address = this->BOOST_NESTED_TEMPLATE apply<T>(address);
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!! --n;)
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this->BOOST_NESTED_TEMPLATE apply<T>(next = next+sizeof(T));
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return address;
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}
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BOOST_PP_REPEAT(N, BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL, _)
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};
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#if N > 0
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template< BOOST_PP_ENUM_PARAMS(N, class A) >
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inline BOOST_PP_CAT(in_place_factory,N)< BOOST_PP_ENUM_PARAMS(N, A) >
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in_place( BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& a) )
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{
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return BOOST_PP_CAT(in_place_factory,N)< BOOST_PP_ENUM_PARAMS(N, A) >
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( BOOST_PP_ENUM_PARAMS(N, a) );
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}
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#else
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inline in_place_factory0 in_place()
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{
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return in_place_factory0();
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}
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#endif
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#undef N
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#endif
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#endif
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@ -1,4 +1,5 @@
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// Copyright (C) 2003, Fernando Luis Cacciola Carballal.
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// Copyright (C) 2007, Tobias Schwinger.
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//
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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@ -9,8 +10,8 @@
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// You are welcome to contact the author at:
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// fernando_cacciola@hotmail.com
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//
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#ifndef BOOST_UTILITY_TYPED_INPLACE_FACTORY_25AGO2003_HPP
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#define BOOST_UTILITY_TYPED_INPLACE_FACTORY_25AGO2003_HPP
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#ifndef BOOST_UTILITY_TYPED_INPLACE_FACTORY_04APR2007_HPP
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#ifndef BOOST_PP_IS_ITERATING
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#include <boost/utility/detail/in_place_factory_prefix.hpp>
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@ -18,40 +19,59 @@ namespace boost {
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class typed_in_place_factory_base {} ;
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#define BOOST_DEFINE_TYPED_INPLACE_FACTORY_CLASS(z,n,_) \
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template< class T, BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n),class A) > \
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class BOOST_PP_CAT(typed_in_place_factory, BOOST_PP_INC(n) ) : public typed_in_place_factory_base \
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{ \
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public: \
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\
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typedef T value_type ; \
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\
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BOOST_PP_CAT(typed_in_place_factory, BOOST_PP_INC(n) ) ( BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_INC(n),A,const& a) ) \
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: \
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BOOST_PP_ENUM( BOOST_PP_INC(n), BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT, _ ) \
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{} \
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\
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void apply ( void* address ) const \
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{ \
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new ( address ) T ( BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), m_a ) ) ; \
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} \
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\
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BOOST_PP_REPEAT( BOOST_PP_INC(n), BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL, _) \
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} ; \
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\
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template< class T, BOOST_PP_ENUM_PARAMS(BOOST_PP_INC(n),class A) > \
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BOOST_PP_CAT(typed_in_place_factory, BOOST_PP_INC(n) ) < T , BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), A ) > \
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in_place ( BOOST_PP_ENUM_BINARY_PARAMS(BOOST_PP_INC(n),A, const& a) ) \
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{ \
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return BOOST_PP_CAT(typed_in_place_factory, BOOST_PP_INC(n) ) < T, BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), A ) > \
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( BOOST_PP_ENUM_PARAMS( BOOST_PP_INC(n), a ) ) ; \
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} ; \
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BOOST_PP_REPEAT( BOOST_MAX_INPLACE_FACTORY_ARITY, BOOST_DEFINE_TYPED_INPLACE_FACTORY_CLASS, BOOST_PP_EMPTY() )
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#define BOOST_PP_ITERATION_LIMITS (0, BOOST_MAX_INPLACE_FACTORY_ARITY)
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#define BOOST_PP_FILENAME_1 <boost/utility/typed_in_place_factory.hpp>
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#include BOOST_PP_ITERATE()
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} // namespace boost
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#include <boost/utility/detail/in_place_factory_suffix.hpp>
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#define BOOST_UTILITY_TYPED_INPLACE_FACTORY_04APR2007_HPP
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#else
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#define N BOOST_PP_ITERATION()
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template< class T BOOST_PP_ENUM_TRAILING_PARAMS(N,class A) >
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class BOOST_PP_CAT(typed_in_place_factory,N)
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:
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public typed_in_place_factory_base
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{
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public:
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typedef T value_type;
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explicit BOOST_PP_CAT(typed_in_place_factory,N)
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( BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& a) )
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#if N > 0
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: BOOST_PP_ENUM(N, BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_INIT, _)
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#endif
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{}
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void* apply (void* address) const
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{
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return new(address) T( BOOST_PP_ENUM_PARAMS(N, m_a) );
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}
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void* apply (void* address, std::size_t n) const
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{
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for(char* next = address = this->apply(address); !! --n;)
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this->apply(next = next+sizeof(T));
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return address;
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}
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BOOST_PP_REPEAT(N, BOOST_DEFINE_INPLACE_FACTORY_CLASS_MEMBER_DECL, _)
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};
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template< class T BOOST_PP_ENUM_TRAILING_PARAMS(N, class A) >
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inline BOOST_PP_CAT(typed_in_place_factory,N)<
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T BOOST_PP_ENUM_TRAILING_PARAMS(N, A) >
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in_place( BOOST_PP_ENUM_BINARY_PARAMS(N, A, const& a) )
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{
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return BOOST_PP_CAT(typed_in_place_factory,N)<
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T BOOST_PP_ENUM_TRAILING_PARAMS(N, A) >( BOOST_PP_ENUM_PARAMS(N, a) );
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}
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#undef N
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#endif
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#endif
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