projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2001-2011 Joel de Guzman | |
| 3 | Copyright (c) 2001-2011 Hartmut Kaiser | |
| 4 | ||
| 5 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 7 | ==============================================================================*/ | |
| 8 | #if !defined(BOOST_SPIRIT_LOCALS_APRIL_03_2007_0506PM) | |
| 9 | #define BOOST_SPIRIT_LOCALS_APRIL_03_2007_0506PM | |
| 10 | ||
| 11 | #if defined(_MSC_VER) | |
| 12 | #pragma once | |
| 13 | #endif | |
| 14 | ||
| 15 | #include <boost/preprocessor/repetition/enum_params_with_a_default.hpp> | |
| 16 | #include <boost/preprocessor/repetition/enum_params.hpp> | |
| 17 | #include <boost/mpl/vector.hpp> | |
| 18 | #include <boost/mpl/bool.hpp> | |
| 19 | ||
| 20 | #if !defined(BOOST_SPIRIT_MAX_LOCALS_SIZE) | |
| 21 | # define BOOST_SPIRIT_MAX_LOCALS_SIZE 10 | |
| 22 | #else | |
| 23 | # if BOOST_SPIRIT_MAX_LOCALS_SIZE < 3 | |
| 24 | # undef BOOST_SPIRIT_MAX_LOCALS_SIZE | |
| 25 | # define BOOST_SPIRIT_MAX_LOCALS_SIZE 10 | |
| 26 | # endif | |
| 27 | #endif | |
| 28 | ||
| 29 | namespace boost { namespace spirit | |
| 30 | { | |
| 31 | /////////////////////////////////////////////////////////////////////////// | |
| 32 | template < | |
| 33 | BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT( | |
| 34 | BOOST_SPIRIT_MAX_LOCALS_SIZE, typename T, mpl::na) | |
| 35 | > | |
| 36 | struct locals | |
| 37 | : mpl::vector<BOOST_PP_ENUM_PARAMS(BOOST_SPIRIT_MAX_LOCALS_SIZE, T)> {}; | |
| 38 | ||
| 39 | /////////////////////////////////////////////////////////////////////////// | |
| 40 | namespace detail | |
| 41 | { | |
| 42 | template <typename T> | |
| 43 | struct is_locals | |
| 44 | : mpl::false_ | |
| 45 | {}; | |
| 46 | ||
| 47 | template <BOOST_PP_ENUM_PARAMS(BOOST_SPIRIT_MAX_LOCALS_SIZE, typename T)> | |
| 48 | struct is_locals<locals<BOOST_PP_ENUM_PARAMS(BOOST_SPIRIT_MAX_LOCALS_SIZE, T)> > | |
| 49 | : mpl::true_ | |
| 50 | {}; | |
| 51 | } | |
| 52 | }} | |
| 53 | ||
| 54 | #endif |