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- /*=============================================================================
- Copyright (c) 2001-2011 Joel de Guzman
- Copyright (c) 2001-2011 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
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