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/*=============================================================================
Copyright (c) 2001-2011 Joel de Guzman
Distributed under 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)
==============================================================================*/
// No include guard. This file is meant to be included many times
#if !defined(FUSION_MACRO_05042005)
#define FUSION_MACRO_05042005
#define FUSION_VECTOR_MEMBER_MEMBER_DEFAULT_INIT(z, n, _) m##n()
#define FUSION_VECTOR_MEMBER_MEMBER_INIT(z, n, _) m##n(_##n)
#define FUSION_VECTOR_MEMBER_COPY_INIT(z, n, _) m##n(other.m##n)
#define FUSION_VECTOR_MEMBER_FWD(z, n, _) m##n(std::forward<T##n>(other.m##n))
#define FUSION_VECTOR_ARG_FWD(z, n, _) m##n(std::forward<T##n>(_##n))
#define FUSION_VECTOR_MEMBER_MEMBER_DECL(z, n, _) T##n m##n;
#define FUSION_VECTOR_MEMBER_FORWARD(z, n, _) std::forward<T##n>(_##n)
#define FUSION_VECTOR_MEMBER_MEMBER_ASSIGN(z, n, _) \
this->BOOST_PP_CAT(m, n) = vec.BOOST_PP_CAT(m, n);
#define FUSION_VECTOR_MEMBER_DEREF_MEMBER_ASSIGN(z, n, _) \
this->BOOST_PP_CAT(m, n) = *BOOST_PP_CAT(i, n);
#define FUSION_VECTOR_MEMBER_MEMBER_FORWARD(z, n, _) \
this->BOOST_PP_CAT(m, n) = std::forward< \
BOOST_PP_CAT(T, n)>(vec.BOOST_PP_CAT(m, n));
#define FUSION_VECTOR_MEMBER_AT_IMPL(z, n, _) \
typename add_reference<T##n>::type \
at_impl(mpl::int_<n>) { return this->m##n; } \
typename add_reference<typename add_const<T##n>::type>::type \
at_impl(mpl::int_<n>) const { return this->m##n; }
#define FUSION_VECTOR_MEMBER_ITER_DECL_VAR(z, n, _) \
typedef typename result_of::next< \
BOOST_PP_CAT(I, BOOST_PP_DEC(n))>::type BOOST_PP_CAT(I, n); \
BOOST_PP_CAT(I, n) BOOST_PP_CAT(i, n) \
= fusion::next(BOOST_PP_CAT(i, BOOST_PP_DEC(n)));
#endif
#define N BOOST_PP_ITERATION()
template <BOOST_PP_ENUM_PARAMS(N, typename T)>
struct BOOST_PP_CAT(vector_data, N)
{
BOOST_PP_CAT(vector_data, N)()
: BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_MEMBER_DEFAULT_INIT, _) {}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
BOOST_PP_CAT(vector_data, N)(BOOST_PP_ENUM_BINARY_PARAMS(N, T, && _))
: BOOST_PP_ENUM(N, FUSION_VECTOR_ARG_FWD, _) {}
#endif
BOOST_PP_CAT(vector_data, N)(
BOOST_PP_ENUM_BINARY_PARAMS(
N, typename detail::call_param<T, >::type _))
: BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_MEMBER_INIT, _) {}
BOOST_PP_CAT(vector_data, N)(
BOOST_PP_CAT(vector_data, N) const& other)
: BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_COPY_INIT, _) {}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
BOOST_PP_CAT(vector_data, N)(
BOOST_PP_CAT(vector_data, N)&& other)
: BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_FWD, _) {}
#endif
BOOST_PP_CAT(vector_data, N)&
operator=(BOOST_PP_CAT(vector_data, N) const& vec)
{
BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_MEMBER_ASSIGN, _)
return *this;
}
template <typename Sequence>
static BOOST_PP_CAT(vector_data, N)
init_from_sequence(Sequence const& seq)
{
typedef typename result_of::begin<Sequence const>::type I0;
I0 i0 = fusion::begin(seq);
BOOST_PP_REPEAT_FROM_TO(1, N, FUSION_VECTOR_MEMBER_ITER_DECL_VAR, _)
return BOOST_PP_CAT(vector_data, N)(BOOST_PP_ENUM_PARAMS(N, *i));
}
template <typename Sequence>
static BOOST_PP_CAT(vector_data, N)
init_from_sequence(Sequence& seq)
{
typedef typename result_of::begin<Sequence>::type I0;
I0 i0 = fusion::begin(seq);
BOOST_PP_REPEAT_FROM_TO(1, N, FUSION_VECTOR_MEMBER_ITER_DECL_VAR, _)
return BOOST_PP_CAT(vector_data, N)(BOOST_PP_ENUM_PARAMS(N, *i));
}
BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_MEMBER_DECL, _)
};
template <BOOST_PP_ENUM_PARAMS(N, typename T)>
struct BOOST_PP_CAT(vector, N)
: BOOST_PP_CAT(vector_data, N)<BOOST_PP_ENUM_PARAMS(N, T)>
, sequence_base<BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> >
{
typedef BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> this_type;
typedef BOOST_PP_CAT(vector_data, N)<BOOST_PP_ENUM_PARAMS(N, T)> base_type;
typedef mpl::BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> types;
typedef vector_tag fusion_tag;
typedef fusion_sequence_tag tag; // this gets picked up by MPL
typedef mpl::false_ is_view;
typedef random_access_traversal_tag category;
typedef mpl::int_<N> size;
BOOST_PP_CAT(vector, N)() {}
#if (N == 1)
explicit
#endif
BOOST_PP_CAT(vector, N)(
BOOST_PP_ENUM_BINARY_PARAMS(
N, typename detail::call_param<T, >::type _))
: base_type(BOOST_PP_ENUM_PARAMS(N, _)) {}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
#if (N == 1)
explicit
#endif
BOOST_PP_CAT(vector, N)(BOOST_PP_ENUM_BINARY_PARAMS(N, T, && _))
: base_type(BOOST_PP_ENUM(N, FUSION_VECTOR_MEMBER_FORWARD, _)) {}
#endif
#if !defined(BOOST_NO_RVALUE_REFERENCES)
BOOST_PP_CAT(vector, N)(BOOST_PP_CAT(vector, N)&& rhs)
: base_type(std::forward<base_type>(rhs)) {}
#endif
template <BOOST_PP_ENUM_PARAMS(N, typename U)>
BOOST_PP_CAT(vector, N)(
BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, U)> const& vec)
: base_type(BOOST_PP_ENUM_PARAMS(N, vec.m)) {}
template <typename Sequence>
BOOST_PP_CAT(vector, N)(
Sequence const& seq
#if (N == 1)
, typename boost::disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
#endif
)
: base_type(base_type::init_from_sequence(seq)) {}
template <typename Sequence>
BOOST_PP_CAT(vector, N)(
Sequence& seq
#if (N == 1)
, typename boost::disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
#endif
)
: base_type(base_type::init_from_sequence(seq)) {}
template <BOOST_PP_ENUM_PARAMS(N, typename U)>
BOOST_PP_CAT(vector, N)&
operator=(BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, U)> const& vec)
{
BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_MEMBER_ASSIGN, _)
return *this;
}
template <typename Sequence>
typename boost::disable_if<is_convertible<Sequence, T0>, this_type&>::type
operator=(Sequence const& seq)
{
typedef typename result_of::begin<Sequence const>::type I0;
I0 i0 = fusion::begin(seq);
BOOST_PP_REPEAT_FROM_TO(1, N, FUSION_VECTOR_MEMBER_ITER_DECL_VAR, _)
BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_DEREF_MEMBER_ASSIGN, _)
return *this;
}
#if !defined(BOOST_NO_RVALUE_REFERENCES)
BOOST_PP_CAT(vector, N)&
operator=(BOOST_PP_CAT(vector, N)&& vec)
{
BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_MEMBER_FORWARD, _)
return *this;
}
#endif
BOOST_PP_REPEAT(N, FUSION_VECTOR_MEMBER_AT_IMPL, _)
template<typename I>
typename add_reference<typename mpl::at<types, I>::type>::type
at_impl(I)
{
return this->at_impl(mpl::int_<I::value>());
}
template<typename I>
typename add_reference<typename add_const<typename mpl::at<types, I>::type>::type>::type
at_impl(I) const
{
return this->at_impl(mpl::int_<I::value>());
}
};
#undef N
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Swift