diff options
Diffstat (limited to '3rdParty/Boost/src/boost/proto/detail/deep_copy.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/proto/detail/deep_copy.hpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/detail/deep_copy.hpp b/3rdParty/Boost/src/boost/proto/detail/deep_copy.hpp new file mode 100644 index 0000000..2e2011b --- /dev/null +++ b/3rdParty/Boost/src/boost/proto/detail/deep_copy.hpp @@ -0,0 +1,79 @@ +#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) + + #include <boost/proto/detail/preprocessed/deep_copy.hpp> + +#elif !defined(BOOST_PP_IS_ITERATING) + + #define BOOST_PROTO_DEFINE_DEEP_COPY_TYPE(Z, N, DATA) \ + typename deep_copy_impl< \ + typename remove_reference< \ + typename Expr::BOOST_PP_CAT(proto_child, N) \ + >::type::proto_derived_expr \ + >::result_type \ + /**/ + + #define BOOST_PROTO_DEFINE_DEEP_COPY_FUN(Z, N, DATA) \ + proto::deep_copy(e.proto_base().BOOST_PP_CAT(child, N)) \ + /**/ + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(preserve: 2, line: 0, output: "preprocessed/deep_copy.hpp") + #endif + + /////////////////////////////////////////////////////////////////////////////// + /// \file deep_copy.hpp + /// Replace all nodes stored by reference by nodes stored by value. + // + // Copyright 2008 Eric Niebler. 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) + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(preserve: 1) + #endif + + #define BOOST_PP_ITERATION_PARAMS_1 \ + (3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/deep_copy.hpp>)) + #include BOOST_PP_ITERATE() + + #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) + #pragma wave option(output: null) + #endif + + #undef BOOST_PROTO_DEFINE_DEEP_COPY_FUN + #undef BOOST_PROTO_DEFINE_DEEP_COPY_TYPE + +#else + + #define N BOOST_PP_ITERATION() + + template<typename Expr> + struct deep_copy_impl<Expr, N> + { + typedef + typename base_expr< + typename Expr::proto_domain + , typename Expr::proto_tag + , BOOST_PP_CAT(list, N)< + BOOST_PP_ENUM(N, BOOST_PROTO_DEFINE_DEEP_COPY_TYPE, ~) + > + >::type + expr_type; + + typedef typename Expr::proto_generator proto_generator; + typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type; + + template<typename Expr2, typename S, typename D> + result_type operator()(Expr2 const &e, S const &, D const &) const + { + expr_type const that = { + BOOST_PP_ENUM(N, BOOST_PROTO_DEFINE_DEEP_COPY_FUN, ~) + }; + + return proto_generator()(that); + } + }; + + #undef N + +#endif |