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Diffstat (limited to '3rdParty/Boost/src/boost/proto/transform/detail/pass_through_impl.hpp')
-rw-r--r--3rdParty/Boost/src/boost/proto/transform/detail/pass_through_impl.hpp104
1 files changed, 104 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/proto/transform/detail/pass_through_impl.hpp b/3rdParty/Boost/src/boost/proto/transform/detail/pass_through_impl.hpp
new file mode 100644
index 0000000..03ac568
--- /dev/null
+++ b/3rdParty/Boost/src/boost/proto/transform/detail/pass_through_impl.hpp
@@ -0,0 +1,104 @@
+#if !defined(BOOST_PROTO_DONT_USE_PREPROCESSED_FILES)
+
+ #include <boost/proto/transform/detail/preprocessed/pass_through_impl.hpp>
+
+#elif !defined(BOOST_PP_IS_ITERATING)
+
+ #define BOOST_PROTO_DEFINE_TRANSFORM_TYPE(Z, N, DATA) \
+ typename Grammar::BOOST_PP_CAT(proto_child, N)::template impl< \
+ typename result_of::child_c<Expr, N>::type \
+ , State \
+ , Data \
+ >::result_type \
+ /**/
+
+ #define BOOST_PROTO_DEFINE_TRANSFORM(Z, N, DATA) \
+ typename Grammar::BOOST_PP_CAT(proto_child, N)::template impl< \
+ typename result_of::child_c<Expr, N>::type \
+ , State \
+ , Data \
+ >()( \
+ e.proto_base().BOOST_PP_CAT(child, N), s, d \
+ ) \
+ /**/
+
+ #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
+ #pragma wave option(preserve: 2, line: 0, output: "preprocessed/pass_through_impl.hpp")
+ #endif
+
+ ///////////////////////////////////////////////////////////////////////////////
+ /// \file pass_through_impl.hpp
+ ///
+ /// Specializations of pass_through_impl, used in the implementation of the
+ /// pass_through transform.
+ //
+ // 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/transform/detail/pass_through_impl.hpp>))
+ #include BOOST_PP_ITERATE()
+
+ #if defined(__WAVE__) && defined(BOOST_PROTO_CREATE_PREPROCESSED_FILES)
+ #pragma wave option(output: null)
+ #endif
+
+ #undef BOOST_PROTO_DEFINE_TRANSFORM
+ #undef BOOST_PROTO_DEFINE_TRANSFORM_TYPE
+
+#else
+
+ #define N BOOST_PP_ITERATION()
+
+ template<typename Grammar, typename Domain, typename Expr, typename State, typename Data>
+ struct pass_through_impl<Grammar, Domain, Expr, State, Data, N>
+ : transform_impl<Expr, State, Data>
+ {
+ typedef typename pass_through_impl::expr unref_expr;
+ typedef
+ typename mpl::if_c<
+ is_same<Domain, deduce_domain>::value
+ , typename unref_expr::proto_domain
+ , Domain
+ >::type
+ result_domain;
+
+ typedef
+ typename base_expr<
+ result_domain
+ , typename unref_expr::proto_tag
+ , BOOST_PP_CAT(list, N)<
+ BOOST_PP_ENUM(N, BOOST_PROTO_DEFINE_TRANSFORM_TYPE, ~)
+ >
+ >::type
+ expr_type;
+
+ typedef typename result_domain::proto_generator proto_generator;
+ typedef typename BOOST_PROTO_RESULT_OF<proto_generator(expr_type)>::type result_type;
+
+ BOOST_FORCEINLINE
+ BOOST_PROTO_RETURN_TYPE_STRICT_LOOSE(result_type, result_type const)
+ operator ()(
+ typename pass_through_impl::expr_param e
+ , typename pass_through_impl::state_param s
+ , typename pass_through_impl::data_param d
+ ) const
+ {
+ expr_type const that = {
+ BOOST_PP_ENUM(N, BOOST_PROTO_DEFINE_TRANSFORM, ~)
+ };
+ // Without this, MSVC complains that "that" is uninitialized,
+ // and it actually triggers a runtime check in debug mode when
+ // built with VC8.
+ detail::ignore_unused(&that);
+ return proto_generator()(that);
+ }
+ };
+
+ #undef N
+
+#endif