boost/spirit/home/classic/meta/fundamental.hpp
/*=============================================================================
Copyright (c) 2002-2003 Hartmut Kaiser
http://spirit.sourceforge.net/
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_FUNDAMENTAL_HPP)
#define BOOST_SPIRIT_FUNDAMENTAL_HPP
#include <boost/spirit/home/classic/namespace.hpp>
#include <boost/spirit/home/classic/meta/impl/fundamental.ipp>
namespace boost { namespace spirit {
BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
///////////////////////////////////////////////////////////////////////////
//
// Helper template for counting the number of nodes contained in a
// given parser type.
// All parser_category type parsers are counted as nodes.
//
///////////////////////////////////////////////////////////////////////////
template <typename ParserT>
struct node_count {
typedef typename ParserT::parser_category_t parser_category_t;
typedef typename impl::nodes<parser_category_t>
::template count<ParserT, mpl::int_<0> > count_t;
BOOST_STATIC_CONSTANT(int, value = count_t::value);
};
///////////////////////////////////////////////////////////////////////////
//
// Helper template for counting the number of leaf nodes contained in a
// given parser type.
// Only plain_parser_category type parsers are counted as leaf nodes.
//
///////////////////////////////////////////////////////////////////////////
template <typename ParserT>
struct leaf_count {
typedef typename ParserT::parser_category_t parser_category_t;
typedef typename impl::leafs<parser_category_t>
::template count<ParserT, mpl::int_<0> > count_t;
BOOST_STATIC_CONSTANT(int, value = count_t::value);
};
BOOST_SPIRIT_CLASSIC_NAMESPACE_END
}} // namespace BOOST_SPIRIT_CLASSIC_NS
#endif // !defined(BOOST_SPIRIT_FUNDAMENTAL_HPP)
