projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2001-2011 Hartmut Kaiser | |
| 3 | Copyright (c) 2001-2011 Joel de Guzman | |
| 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_EOI_APRIL_18_2008_0751PM) | |
| 9 | #define BOOST_SPIRIT_EOI_APRIL_18_2008_0751PM | |
| 10 | ||
| 11 | #if defined(_MSC_VER) | |
| 12 | #pragma once | |
| 13 | #endif | |
| 14 | ||
| 15 | #include <boost/mpl/bool.hpp> | |
| 16 | #include <boost/spirit/home/qi/domain.hpp> | |
| 17 | #include <boost/spirit/home/qi/parser.hpp> | |
| 18 | #include <boost/spirit/home/qi/meta_compiler.hpp> | |
| 19 | #include <boost/spirit/home/qi/skip_over.hpp> | |
| 20 | #include <boost/spirit/home/support/common_terminals.hpp> | |
| 21 | ||
| 22 | namespace boost { namespace spirit | |
| 23 | { | |
| 24 | /////////////////////////////////////////////////////////////////////////// | |
| 25 | // Enablers | |
| 26 | /////////////////////////////////////////////////////////////////////////// | |
| 27 | template <> | |
| 28 | struct use_terminal<qi::domain, tag::eoi> // enables eoi | |
| 29 | : mpl::true_ {}; | |
| 30 | }} | |
| 31 | ||
| 32 | namespace boost { namespace spirit { namespace qi | |
| 33 | { | |
| 34 | #ifndef BOOST_SPIRIT_NO_PREDEFINED_TERMINALS | |
| 35 | using spirit::eoi; | |
| 36 | #endif | |
| 37 | using spirit::eoi_type; | |
| 38 | ||
| 39 | struct eoi_parser : primitive_parser<eoi_parser> | |
| 40 | { | |
| 41 | template <typename Context, typename Iterator> | |
| 42 | struct attribute | |
| 43 | { | |
| 44 | typedef unused_type type; | |
| 45 | }; | |
| 46 | ||
| 47 | template <typename Iterator, typename Context | |
| 48 | , typename Skipper, typename Attribute> | |
| 49 | bool parse(Iterator& first, Iterator const& last | |
| 50 | , Context& /*context*/, Skipper const& skipper | |
| 51 | , Attribute& /*attr*/) const | |
| 52 | { | |
| 53 | qi::skip_over(first, last, skipper); | |
| 54 | return first == last; | |
| 55 | } | |
| 56 | ||
| 57 | template <typename Context> | |
| 58 | info what(Context& /*context*/) const | |
| 59 | { | |
| 60 | return info("eoi"); | |
| 61 | } | |
| 62 | }; | |
| 63 | ||
| 64 | /////////////////////////////////////////////////////////////////////////// | |
| 65 | // Parser generators: make_xxx function (objects) | |
| 66 | /////////////////////////////////////////////////////////////////////////// | |
| 67 | template <typename Modifiers> | |
| 68 | struct make_primitive<tag::eoi, Modifiers> | |
| 69 | { | |
| 70 | typedef eoi_parser result_type; | |
| 71 | result_type operator()(unused_type, unused_type) const | |
| 72 | { | |
| 73 | return result_type(); | |
| 74 | } | |
| 75 | }; | |
| 76 | }}} | |
| 77 | ||
| 78 | #endif | |
| 79 | ||
| 80 |