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237 lines
17 KiB
237 lines
17 KiB
/////////////////////////////////////////////////////////////////////////////// |
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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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