| /*============================================================================= |
| Copyright (c) 2001-2010 Joel de Guzman |
| Copyright (c) 2001-2010 Hartmut Kaiser |
| |
| 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(BOOST_SPIRIT_LOCALS_APRIL_03_2007_0506PM) |
| #define BOOST_SPIRIT_LOCALS_APRIL_03_2007_0506PM |
| |
| #if defined(_MSC_VER) |
| #pragma once |
| #endif |
| |
| #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| #include <boost/mpl/vector.hpp> |
| #include <boost/mpl/bool.hpp> |
| |
| #if !defined(BOOST_SPIRIT_MAX_LOCALS_SIZE) |
| # define BOOST_SPIRIT_MAX_LOCALS_SIZE 10 |
| #else |
| # if BOOST_SPIRIT_MAX_LOCALS_SIZE < 3 |
| # undef BOOST_SPIRIT_MAX_LOCALS_SIZE |
| # define BOOST_SPIRIT_MAX_LOCALS_SIZE 10 |
| # endif |
| #endif |
| |
| namespace boost { namespace spirit |
| { |
| /////////////////////////////////////////////////////////////////////////// |
| template < |
| BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( |
| BOOST_SPIRIT_MAX_LOCALS_SIZE, typename T, mpl::na) |
| > |
| struct locals |
| : mpl::vector<BOOST_PP_ENUM_PARAMS(BOOST_SPIRIT_MAX_LOCALS_SIZE, T)> {}; |
| |
| /////////////////////////////////////////////////////////////////////////// |
| namespace detail |
| { |
| template <typename T> |
| struct is_locals |
| : mpl::false_ |
| {}; |
| |
| template <BOOST_PP_ENUM_PARAMS(BOOST_SPIRIT_MAX_LOCALS_SIZE, typename T)> |
| struct is_locals<locals<BOOST_PP_ENUM_PARAMS(BOOST_SPIRIT_MAX_LOCALS_SIZE, T)> > |
| : mpl::true_ |
| {}; |
| } |
| }} |
| |
| #endif |