diff options
author | Kevin Smith <git@kismith.co.uk> | 2013-01-12 18:41:34 (GMT) |
---|---|---|
committer | Swift Review <review@swift.im> | 2013-01-13 10:36:26 (GMT) |
commit | f3bc816af1b0d61452de973963e453bf3b3f95a2 (patch) | |
tree | e895f8afa3580e6cff6f5ad2017d45bf147a17c2 /3rdParty/Boost/src/boost/spirit/home/phoenix/core/detail/composite_eval.hpp | |
parent | 188fc285c6555eadd3c9d50ab8a94adcade78d89 (diff) | |
download | swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.zip swift-f3bc816af1b0d61452de973963e453bf3b3f95a2.tar.bz2 |
Adding in the spirit Boost stuff
Change-Id: I4f127ce61667243b64081b0aa309028d5077045f
Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/phoenix/core/detail/composite_eval.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/spirit/home/phoenix/core/detail/composite_eval.hpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/phoenix/core/detail/composite_eval.hpp b/3rdParty/Boost/src/boost/spirit/home/phoenix/core/detail/composite_eval.hpp new file mode 100644 index 0000000..14f12af --- /dev/null +++ b/3rdParty/Boost/src/boost/spirit/home/phoenix/core/detail/composite_eval.hpp @@ -0,0 +1,106 @@ +/*============================================================================= + Copyright (c) 2001-2007 Joel de Guzman + + 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) +==============================================================================*/ +#ifndef BOOST_PP_IS_ITERATING +#ifndef PHOENIX_CORE_DETAIL_COMPOSITE_EVAL_HPP +#define PHOENIX_CORE_DETAIL_COMPOSITE_EVAL_HPP + +#include <boost/preprocessor/iterate.hpp> +#include <boost/preprocessor/repetition/enum.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> + + namespace detail + { + template <int N> + struct composite_eval; + + template <> + struct composite_eval<0> + { + template <typename Composite, typename Env> + struct result + { + typedef typename Composite::eval_policy_type:: + template result<Env>::type + type; + }; + + template <typename RT, typename Composite, typename Env> + static RT + call(Composite const& /*composite*/, Env const& env) + { + typedef typename Composite::eval_policy_type eval_policy_type; + return eval_policy_type::template eval<RT>(env); + } + }; + + template <typename Actor, typename Env> + struct eval_is_actor + : is_actor<typename Actor::template result<Env>::type> {}; + + template <typename Actor, typename Env> + struct eval_is_void + : is_same<typename Actor::template result<Env>::type, fusion::void_> {}; + } + +#define PHOENIX_GET_ACTOR_TYPE(z, n, data) \ + typedef \ + typename fusion::result_of::value_at_c<Composite, n>::type \ + BOOST_PP_CAT(actor, n); + +#define PHOENIX_GET_ACTOR(z, n, data) \ + fusion::at_c<n>(composite) + +#define BOOST_PP_ITERATION_PARAMS_1 \ + (3, (1, PHOENIX_COMPOSITE_LIMIT, \ + "boost/spirit/home/phoenix/core/detail/composite_eval.hpp")) +#include BOOST_PP_ITERATE() + +#undef PHOENIX_GET_ACTOR +#undef PHOENIX_GET_ACTOR_TYPE +#endif + +/////////////////////////////////////////////////////////////////////////////// +// +// Preprocessor vertical repetition code +// +/////////////////////////////////////////////////////////////////////////////// +#else // defined(BOOST_PP_IS_ITERATING) + +#define N BOOST_PP_ITERATION() + + namespace detail + { + template <> + struct composite_eval<N> + { + template <typename Composite, typename Env> + struct result + { + BOOST_PP_REPEAT(N, PHOENIX_GET_ACTOR_TYPE, _) + + typedef typename + Composite::eval_policy_type::template result< + Env, BOOST_PP_ENUM_PARAMS(N, actor) + >::type + type; + }; + + template <typename RT, typename Composite, typename Env> + static RT + call(Composite const& composite, Env const& env) + { + typedef typename Composite::eval_policy_type eval_policy_type; + return eval_policy_type::template eval<RT>( + env, BOOST_PP_ENUM(N, PHOENIX_GET_ACTOR, _)); + } + }; + } + +#undef N +#endif // defined(BOOST_PP_IS_ITERATING) + + |