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Diffstat (limited to '3rdParty/Boost/src/boost/spirit/home/phoenix/scope/let.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/spirit/home/phoenix/scope/let.hpp | 145 |
1 files changed, 0 insertions, 145 deletions
diff --git a/3rdParty/Boost/src/boost/spirit/home/phoenix/scope/let.hpp b/3rdParty/Boost/src/boost/spirit/home/phoenix/scope/let.hpp deleted file mode 100644 index 40e951a..0000000 --- a/3rdParty/Boost/src/boost/spirit/home/phoenix/scope/let.hpp +++ /dev/null @@ -1,145 +0,0 @@ -/*============================================================================= - Copyright (c) 2001-2007 Joel de Guzman - Copyright (c) 2004 Daniel Wallin - - 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 PHOENIX_SCOPE_LET_HPP -#define PHOENIX_SCOPE_LET_HPP - -#include <boost/spirit/home/phoenix/core/limits.hpp> -#include <boost/spirit/home/phoenix/core/composite.hpp> -#include <boost/spirit/home/phoenix/scope/scoped_environment.hpp> -#include <boost/spirit/home/phoenix/scope/detail/local_variable.hpp> -#include <boost/spirit/home/phoenix/detail/local_reference.hpp> -#include <boost/spirit/home/phoenix/core/actor.hpp> -#include <boost/fusion/include/transform.hpp> -#include <boost/fusion/include/as_vector.hpp> -#include <boost/mpl/eval_if.hpp> -#include <boost/mpl/bool.hpp> - -namespace boost { namespace phoenix -{ - template <typename Base, typename Vars, typename Map> - struct let_actor : Base - { - typedef typename - mpl::fold< - Vars - , mpl::false_ - , detail::compute_no_nullary - >::type - no_nullary; - - template <typename Env> - struct result - { - typedef typename - fusion::result_of::as_vector< - typename fusion::result_of::transform< - Vars - , detail::initialize_local<Env> - >::type - >::type - locals_type; - - typedef typename Base::template - result<scoped_environment<Env, Env, locals_type, Map> >::type - result_type; - - typedef typename - detail::unwrap_local_reference<result_type>::type - type; - }; - - let_actor(Base const& base, Vars const& vars) - : Base(base), vars(vars) {} - - template <typename Env> - typename result<Env>::type - eval(Env const& env) const - { - typedef typename - fusion::result_of::as_vector< - typename fusion::result_of::transform< - Vars - , detail::initialize_local<Env> - >::type - >::type - locals_type; - - locals_type locals = - fusion::as_vector( - fusion::transform( - vars - , detail::initialize_local<Env>(env))); - - typedef typename result<Env>::type RT; - return RT(Base::eval( - scoped_environment<Env, Env, locals_type, Map>( - env - , env - , locals))); - } - - Vars vars; - }; - - template <typename Vars, typename Map> - struct let_actor_gen - { - template <typename Base> - actor<let_actor<Base, Vars, Map> > const - operator[](actor<Base> const& base) const - { - return let_actor<Base, Vars, Map>(base, vars); - } - - let_actor_gen(Vars const& vars) - : vars(vars) {} - - Vars vars; - }; - - template <typename Key> - struct local_variable; // forward - struct assign_eval; // forward - - struct let_gen - { - template <typename K0, typename V0> - let_actor_gen< - fusion::vector<V0> - , detail::map_local_index_to_tuple<K0> - > - operator()( - actor<composite<assign_eval, fusion::vector<local_variable<K0>, V0> > > const& a0 - ) const - { - return fusion::vector<V0>(fusion::at_c<1>(a0)); - } - - template <typename K0, typename K1, typename V0, typename V1> - let_actor_gen< - fusion::vector<V0, V1> - , detail::map_local_index_to_tuple<K0, K1> - > - operator()( - actor<composite<assign_eval, fusion::vector<local_variable<K0>, V0> > > const& a0 - , actor<composite<assign_eval, fusion::vector<local_variable<K1>, V1> > > const& a1 - ) const - { - return fusion::vector<V0, V1>(fusion::at_c<1>(a0), fusion::at_c<1>(a1)); - } - - // Bring in the rest... - #define PHOENIX_LOCAL_GEN_NAME let_actor_gen - #include <boost/spirit/home/phoenix/scope/detail/local_gen.hpp> - #undef PHOENIX_LOCAL_GEN_NAME - }; - - let_gen const let = let_gen(); -}} - -#endif |