60 lines
1.9 KiB
C++
Executable File
60 lines
1.9 KiB
C++
Executable File
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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=============================================================================*/
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#if !defined(SPIRIT_OMIT_MARCH_24_2007_0802AM)
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#define SPIRIT_OMIT_MARCH_24_2007_0802AM
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#include <boost/spirit/home/support/component.hpp>
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#include <boost/spirit/home/support/unused.hpp>
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#include <boost/spirit/home/qi/skip.hpp>
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namespace boost { namespace spirit { namespace qi
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{
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struct omit_director
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{
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template <typename Component, typename Context, typename Iterator>
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struct attribute
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{
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typedef unused_type type;
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};
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template <
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typename Component
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, typename Iterator, typename Context
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, typename Skipper, typename Attribute>
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static bool parse(
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Component const& component
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, Iterator& first, Iterator const& last
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, Context& context, Skipper const& skipper
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, Attribute&)
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{
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typedef typename
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result_of::subject<Component>::type::director
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director;
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qi::skip(first, last, skipper);
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return director::parse(
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spirit::subject(component), first, last, context, skipper, unused);
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}
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template <typename Component, typename Context>
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static std::string what(Component const& component, Context const& ctx)
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{
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std::string result = "omit[";
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typedef typename
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result_of::subject<Component>::type::director
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director;
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result += director::what(subject(component), ctx);
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result += "]";
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return result;
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}
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};
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}}}
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#endif
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