projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | #if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES) |
| 2 | ||
| 3 | #include <boost/proto/detail/preprocessed/deep_copy.hpp> | |
| 4 | ||
| 5 | #elif !defined(BOOST_PP_IS_ITERATING) | |
| 6 | ||
| 7 | #define BOOST_PROTO_DEFINE_DEEP_COPY_TYPE(Z, N, DATA) \ | |
| 8 | typename deep_copy_impl< \ | |
| 9 | typename remove_reference< \ | |
| 10 | typename Expr::BOOST_PP_CAT(proto_child, N) \ | |
| 11 | >::type::proto_derived_expr \ | |
| 12 | >::result_type \ | |
| 13 | /**/ | |
| 14 | ||
| 15 | #define BOOST_PROTO_DEFINE_DEEP_COPY_FUN(Z, N, DATA) \ | |
| 16 | proto::deep_copy(e.proto_base().BOOST_PP_CAT(child, N)) \ | |
| 17 | /**/ | |
| 18 | ||
| 19 | #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) | |
| 20 | #pragma wave option(preserve: 2, line: 0, output: "preprocessed/deep_copy.hpp") | |
| 21 | #endif | |
| 22 | ||
| 23 | /////////////////////////////////////////////////////////////////////////////// | |
| 24 | /// \file deep_copy.hpp | |
| 25 | /// Replace all nodes stored by reference by nodes stored by value. | |
| 26 | // | |
| 27 | // Copyright 2008 Eric Niebler. Distributed under the Boost | |
| 28 | // Software License, Version 1.0. (See accompanying file | |
| 29 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 30 | ||
| 31 | #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) | |
| 32 | #pragma wave option(preserve: 1) | |
| 33 | #endif | |
| 34 | ||
| 35 | #define BOOST_PP_ITERATION_PARAMS_1 \ | |
| 36 | (3, (1, BOOST_PROTO_MAX_ARITY, <boost/proto/detail/deep_copy.hpp>)) | |
| 37 | #include BOOST_PP_ITERATE() | |
| 38 | ||
| 39 | #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES) | |
| 40 | #pragma wave option(output: null) | |
| 41 | #endif | |
| 42 | ||
| 43 | #undef BOOST_PROTO_DEFINE_DEEP_COPY_FUN | |
| 44 | #undef BOOST_PROTO_DEFINE_DEEP_COPY_TYPE | |
| 45 | ||
| 46 | #else | |
| 47 | ||
| 48 | #define N BOOST_PP_ITERATION() | |
| 49 | ||
| 50 | template<typename Expr> | |
| 51 | struct deep_copy_impl<Expr, N> | |
| 52 | { | |
| 53 | typedef | |
| 54 | typename base_expr< | |
| 55 | typename Expr::proto_domain | |
| 56 | , typename Expr::proto_tag | |
| 57 | , BOOST_PP_CAT(list, N)< | |
| 58 | BOOST_PP_ENUM(N, BOOST_PROTO_DEFINE_DEEP_COPY_TYPE, ~) | |
| 59 | > | |
| 60 | >::type | |
| 61 | expr_type; | |
| 62 | ||
| 63 | typedef typename Expr::proto_generator proto_generator; | |
| 64 | typedef typename proto_generator::template result<proto_generator(expr_type)>::type result_type; | |
| 65 | ||
| 66 | template<typename Expr2, typename S, typename D> | |
| 67 | result_type operator()(Expr2 const &e, S const &, D const &) const | |
| 68 | { | |
| 69 | expr_type const that = { | |
| 70 | BOOST_PP_ENUM(N, BOOST_PROTO_DEFINE_DEEP_COPY_FUN, ~) | |
| 71 | }; | |
| 72 | ||
| 73 | return proto_generator()(that); | |
| 74 | } | |
| 75 | }; | |
| 76 | ||
| 77 | #undef N | |
| 78 | ||
| 79 | #endif |