1/*=============================================================================
2 Copyright (c) 2002-2003 Hartmut Kaiser
3 http://spirit.sourceforge.net/
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_FUNDAMENTAL_HPP)
9#define BOOST_SPIRIT_FUNDAMENTAL_HPP
10
11#include <boost/spirit/home/classic/namespace.hpp>
12#include <boost/spirit/home/classic/meta/impl/fundamental.ipp>
13
14namespace boost { namespace spirit {
15
16BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN
17
18 ///////////////////////////////////////////////////////////////////////////
19 //
20 // Helper template for counting the number of nodes contained in a
21 // given parser type.
22 // All parser_category type parsers are counted as nodes.
23 //
24 ///////////////////////////////////////////////////////////////////////////
25 template <typename ParserT>
26 struct node_count {
27
28 typedef typename ParserT::parser_category_t parser_category_t;
29 typedef typename impl::nodes<parser_category_t>
30 ::template count<ParserT, mpl::int_<0> > count_t;
31
32 BOOST_STATIC_CONSTANT(int, value = count_t::value);
33 };
34
35 ///////////////////////////////////////////////////////////////////////////
36 //
37 // Helper template for counting the number of leaf nodes contained in a
38 // given parser type.
39 // Only plain_parser_category type parsers are counted as leaf nodes.
40 //
41 ///////////////////////////////////////////////////////////////////////////
42 template <typename ParserT>
43 struct leaf_count {
44
45 typedef typename ParserT::parser_category_t parser_category_t;
46 typedef typename impl::leafs<parser_category_t>
47 ::template count<ParserT, mpl::int_<0> > count_t;
48
49 BOOST_STATIC_CONSTANT(int, value = count_t::value);
50 };
51
52BOOST_SPIRIT_CLASSIC_NAMESPACE_END
53
54}} // namespace BOOST_SPIRIT_CLASSIC_NS
55
56#endif // !defined(BOOST_SPIRIT_FUNDAMENTAL_HPP)
57

source code of boost/libs/spirit/include/boost/spirit/home/classic/meta/fundamental.hpp