/*============================================================================= Copyright (c) 2002-2003 Hartmut Kaiser http://spirit.sourceforge.net/ Use, modification and distribution is subject to 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 namespace boost { namespace spirit { /////////////////////////////////////////////////////////////////////////// // // Helper template for counting the number of nodes contained in a // given parser type. // All parser_category type parsers are counted as nodes. // /////////////////////////////////////////////////////////////////////////// template struct node_count { typedef typename ParserT::parser_category_t parser_category_t; typedef typename impl::nodes ::template count > 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 struct leaf_count { typedef typename ParserT::parser_category_t parser_category_t; typedef typename impl::leafs ::template count > count_t; BOOST_STATIC_CONSTANT(int, value = count_t::value); }; }} // namespace boost::spirit #endif // !defined(BOOST_SPIRIT_FUNDAMENTAL_HPP)