219 lines
4.9 KiB
Plaintext
219 lines
4.9 KiB
Plaintext
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// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
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#if defined(BOOST_PP_IS_ITERATING)
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/preprocessor/enum_params.hpp>
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#include <boost/preprocessor/enum_shifted_params.hpp>
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#include <boost/preprocessor/comma_if.hpp>
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#include <boost/preprocessor/repeat.hpp>
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#include <boost/preprocessor/dec.hpp>
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#include <boost/preprocessor/cat.hpp>
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#define i_ BOOST_PP_FRAME_ITERATION(1)
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#if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
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# define AUX778076_VECTOR_TAIL(vector, i_, T) \
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BOOST_PP_CAT(vector,i_)< \
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BOOST_PP_ENUM_PARAMS(i_, T) \
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> \
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/**/
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#if i_ > 0
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template<
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BOOST_PP_ENUM_PARAMS(i_, typename T)
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>
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struct BOOST_PP_CAT(vector,i_)
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: v_item<
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BOOST_PP_CAT(T,BOOST_PP_DEC(i_))
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, AUX778076_VECTOR_TAIL(vector,BOOST_PP_DEC(i_),T)
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>
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{
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typedef BOOST_PP_CAT(vector,i_) type;
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};
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#endif
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# undef AUX778076_VECTOR_TAIL
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#else // "brute force" implementation
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# if i_ > 0
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template<
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BOOST_PP_ENUM_PARAMS(i_, typename T)
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>
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struct BOOST_PP_CAT(vector,i_)
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{
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typedef aux::vector_tag<i_> tag;
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typedef BOOST_PP_CAT(vector,i_) type;
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# define AUX778076_VECTOR_ITEM(unused, i_, unused2) \
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typedef BOOST_PP_CAT(T,i_) BOOST_PP_CAT(item,i_); \
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/**/
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BOOST_PP_REPEAT(i_, AUX778076_VECTOR_ITEM, unused)
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# undef AUX778076_VECTOR_ITEM
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typedef void_ BOOST_PP_CAT(item,i_);
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typedef BOOST_PP_CAT(T,BOOST_PP_DEC(i_)) back;
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// Borland forces us to use 'type' here (instead of the class name)
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typedef v_iter<type,0> begin;
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typedef v_iter<type,i_> end;
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};
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template<>
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struct push_front_impl< aux::vector_tag<BOOST_PP_DEC(i_)> >
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{
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template< typename Vector, typename T > struct apply
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{
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typedef BOOST_PP_CAT(vector,i_)<
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T
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BOOST_PP_COMMA_IF(BOOST_PP_DEC(i_))
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BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(i_), typename Vector::item)
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> type;
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};
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};
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template<>
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struct pop_front_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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{
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typedef BOOST_PP_CAT(vector,BOOST_PP_DEC(i_))<
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BOOST_PP_ENUM_SHIFTED_PARAMS(i_, typename Vector::item)
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> type;
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};
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};
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template<>
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struct push_back_impl< aux::vector_tag<BOOST_PP_DEC(i_)> >
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{
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template< typename Vector, typename T > struct apply
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{
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typedef BOOST_PP_CAT(vector,i_)<
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BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(i_), typename Vector::item)
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BOOST_PP_COMMA_IF(BOOST_PP_DEC(i_))
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T
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> type;
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};
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};
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template<>
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struct pop_back_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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{
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typedef BOOST_PP_CAT(vector,BOOST_PP_DEC(i_))<
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BOOST_PP_ENUM_PARAMS(BOOST_PP_DEC(i_), typename Vector::item)
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> type;
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};
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};
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# endif // i_ > 0
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# if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) \
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&& !defined(BOOST_MPL_CFG_NO_NONTYPE_TEMPLATE_PARTIAL_SPEC)
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template< typename V >
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struct v_at<V,i_>
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{
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typedef typename V::BOOST_PP_CAT(item,i_) type;
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};
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# else
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namespace aux {
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template<> struct v_at_impl<i_>
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{
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template< typename V_ > struct result_
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{
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typedef typename V_::BOOST_PP_CAT(item,i_) type;
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};
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};
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}
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template<>
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struct at_impl< aux::vector_tag<i_> >
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{
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template< typename V_, typename N > struct apply
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{
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typedef typename aux::v_at_impl<BOOST_MPL_AUX_VALUE_WKND(N)::value>
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::template result_<V_>::type type;
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};
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};
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#if i_ > 0
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template<>
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struct front_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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{
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typedef typename Vector::item0 type;
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};
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};
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template<>
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struct back_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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{
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typedef typename Vector::back type;
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};
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};
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template<>
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struct empty_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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: false_
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{
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};
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};
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#endif
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template<>
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struct size_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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: long_<i_>
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{
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};
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};
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template<>
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struct O1_size_impl< aux::vector_tag<i_> >
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: size_impl< aux::vector_tag<i_> >
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{
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};
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template<>
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struct clear_impl< aux::vector_tag<i_> >
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{
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template< typename Vector > struct apply
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{
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typedef vector0<> type;
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};
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};
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# endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
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#endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
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#undef i_
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#endif // BOOST_PP_IS_ITERATING
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