238 lines
17 KiB
Plaintext
238 lines
17 KiB
Plaintext
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///////////////////////////////////////////////////////////////////////////////
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/// \file deep_copy.hpp
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/// Replace all nodes stored by reference by nodes stored by value.
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//
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// Copyright 2008 Eric Niebler. Distributed under the Boost
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// Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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template<typename Expr>
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struct deep_copy_impl<Expr, 1>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list1<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 2>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list2<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 3>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list3<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 4>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list4<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 5>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list5<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child4 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3) , proto::deep_copy(e.proto_base().child4)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 6>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list6<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child4 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child5 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3) , proto::deep_copy(e.proto_base().child4) , proto::deep_copy(e.proto_base().child5)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 7>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list7<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child4 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child5 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child6 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3) , proto::deep_copy(e.proto_base().child4) , proto::deep_copy(e.proto_base().child5) , proto::deep_copy(e.proto_base().child6)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 8>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list8<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child4 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child5 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child6 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child7 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3) , proto::deep_copy(e.proto_base().child4) , proto::deep_copy(e.proto_base().child5) , proto::deep_copy(e.proto_base().child6) , proto::deep_copy(e.proto_base().child7)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 9>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list9<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child4 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child5 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child6 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child7 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child8 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3) , proto::deep_copy(e.proto_base().child4) , proto::deep_copy(e.proto_base().child5) , proto::deep_copy(e.proto_base().child6) , proto::deep_copy(e.proto_base().child7) , proto::deep_copy(e.proto_base().child8)
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};
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return proto_generator()(that);
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}
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};
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template<typename Expr>
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struct deep_copy_impl<Expr, 10>
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{
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typedef
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typename base_expr<
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typename Expr::proto_domain
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, typename Expr::proto_tag
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, list10<
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typename deep_copy_impl< typename remove_reference< typename Expr::proto_child0 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child1 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child2 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child3 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child4 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child5 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child6 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child7 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child8 >::type::proto_derived_expr >::result_type , typename deep_copy_impl< typename remove_reference< typename Expr::proto_child9 >::type::proto_derived_expr >::result_type
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>
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>::type
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expr_type;
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typedef typename Expr::proto_generator proto_generator;
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typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type;
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template<typename Expr2, typename S, typename D>
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result_type operator()(Expr2 const &e, S const &, D const &) const
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{
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expr_type const that = {
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proto::deep_copy(e.proto_base().child0) , proto::deep_copy(e.proto_base().child1) , proto::deep_copy(e.proto_base().child2) , proto::deep_copy(e.proto_base().child3) , proto::deep_copy(e.proto_base().child4) , proto::deep_copy(e.proto_base().child5) , proto::deep_copy(e.proto_base().child6) , proto::deep_copy(e.proto_base().child7) , proto::deep_copy(e.proto_base().child8) , proto::deep_copy(e.proto_base().child9)
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};
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return proto_generator()(that);
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}
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};
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