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279 lines
21 KiB
279 lines
21 KiB
/////////////////////////////////////////////////////////////////////////////// |
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/// \file default_eval.hpp |
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/// Contains specializations of the default_eval\<\> class template. |
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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, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 3> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 4> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 5> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 4>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 6> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 4>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 5>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 7> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 4>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 5>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 6>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 8> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 4>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 5>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 6>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 7>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) , proto::eval(proto::child_c< 7>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) , proto::eval(proto::child_c< 7>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 9> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 4>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 5>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 6>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 7>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 8>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) , proto::eval(proto::child_c< 7>( expr), context) , proto::eval(proto::child_c< 8>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) , proto::eval(proto::child_c< 7>( expr), context) , proto::eval(proto::child_c< 8>( expr), context)); |
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} |
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}; |
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template<typename Expr, typename Context> |
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struct default_eval<Expr, Context, proto::tag::function, 10> |
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{ |
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typedef |
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typename proto::detail::result_of_fixup< |
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typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 0>::type >::type , Context >::type |
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>::type |
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function_type; |
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typedef |
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typename BOOST_PROTO_RESULT_OF< |
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function_type(typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 1>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 2>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 3>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 4>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 5>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 6>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 7>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 8>::type >::type , Context >::type , typename proto::result_of::eval< typename remove_reference< typename proto::result_of::child_c< Expr, 9>::type >::type , Context >::type) |
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>::type |
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result_type; |
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result_type operator ()(Expr &expr, Context &context) const |
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{ |
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return this->invoke(expr, context, is_member_function_pointer<function_type>()); |
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} |
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private: |
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result_type invoke(Expr &expr, Context &context, mpl::false_) const |
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{ |
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return proto::eval(proto::child_c< 0>( expr), context)( |
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proto::eval(proto::child_c< 1>( expr), context) , proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) , proto::eval(proto::child_c< 7>( expr), context) , proto::eval(proto::child_c< 8>( expr), context) , proto::eval(proto::child_c< 9>( expr), context) |
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); |
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} |
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result_type invoke(Expr &expr, Context &context, mpl::true_) const |
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{ |
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BOOST_PROTO_USE_GET_POINTER(); |
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typedef typename detail::classtypeof<function_type>::type class_type; |
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return ( |
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BOOST_PROTO_GET_POINTER(class_type, BOOST_PROTO_DEFAULT_EVAL(~, 1, expr)) ->* |
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proto::eval(proto::child_c< 0>( expr), context) |
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)(proto::eval(proto::child_c< 2>( expr), context) , proto::eval(proto::child_c< 3>( expr), context) , proto::eval(proto::child_c< 4>( expr), context) , proto::eval(proto::child_c< 5>( expr), context) , proto::eval(proto::child_c< 6>( expr), context) , proto::eval(proto::child_c< 7>( expr), context) , proto::eval(proto::child_c< 8>( expr), context) , proto::eval(proto::child_c< 9>( expr), context)); |
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} |
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};
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