FM / core

/usr/include/boost/spirit/home/x3/core

Name	Size	Mode	Actions
detail/	-	0755	rm
action.hpp	4307	0644	edit dl rm
call.hpp	2628	0644	edit dl rm
parse.hpp	6850	0644	edit dl rm
parser.hpp	7250	0644	edit dl rm
proxy.hpp	1969	0644	edit dl rm
skip_over.hpp	3339	0644	edit dl rm

Edit: /usr/include/boost/spirit/home/x3/core/parse.hpp (6850B)

/*=============================================================================
    Copyright (c) 2001-2014 Joel de Guzman

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_X3_PARSE_APRIL_16_2006_0442PM)
#define BOOST_SPIRIT_X3_PARSE_APRIL_16_2006_0442PM

#include <boost/spirit/home/x3/support/context.hpp>
#include <boost/spirit/home/x3/core/parser.hpp>
#include <boost/spirit/home/x3/core/skip_over.hpp>
#include <boost/iterator/iterator_concepts.hpp>

namespace boost { namespace spirit { namespace x3
{
    ///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser, typename Attribute>
    inline bool
    parse_main(
        Iterator& first
      , Iterator last
      , Parser const& p
      , Attribute& attr)
    {
        // Make sure the iterator is at least a readable forward traversal iterator.
        // If you got a compilation error here, then you are using a weaker iterator
        // while calling this function, you need to supply a readable forward traversal
        // iterator instead.
        BOOST_CONCEPT_ASSERT((boost_concepts::ReadableIteratorConcept<Iterator>));
        BOOST_CONCEPT_ASSERT((boost_concepts::ForwardTraversalConcept<Iterator>));

// If you get an error no matching function for call to 'as_parser'
        // here, then p is not a parser or there is no suitable conversion
        // from p to a parser.
        return as_parser(p).parse(first, last, unused, unused, attr);
    }

///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser, typename Attribute>
    inline bool
    parse(
        Iterator& first
      , Iterator last
      , Parser const& p
      , Attribute& attr)
    {
        return parse_main(first, last, p, attr);
    }

///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser, typename Attribute>
    inline bool
    parse(
        Iterator const& first_
      , Iterator last
      , Parser const& p
      , Attribute& attr)
    {
        Iterator first = first_;
        return parse_main(first, last, p, attr);
    }

///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser>
    inline bool
    parse(
        Iterator& first
      , Iterator last
      , Parser const& p)
    {
        return parse_main(first, last, p, unused);
    }

///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser>
    inline bool
    parse(
        Iterator const& first_
      , Iterator last
      , Parser const& p)
    {
        Iterator first = first_;
        return parse_main(first, last, p, unused);
    }

///////////////////////////////////////////////////////////////////////////
    enum class skip_flag
    {
        post_skip,      // force post-skipping in phrase_parse()
        dont_post_skip  // inhibit post-skipping in phrase_parse()
    };

///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser, typename Skipper, typename Attribute>
    inline bool
    phrase_parse_main(
        Iterator& first
      , Iterator last
      , Parser const& p
      , Skipper const& s
      , Attribute& attr
      , skip_flag post_skip = skip_flag::post_skip)
    {
        // Make sure the iterator is at least a readable forward traversal iterator.
        // If you got a compilation error here, then you are using a weaker iterator
        // while calling this function, you need to supply a readable forward traversal
        // iterator instead.
        BOOST_CONCEPT_ASSERT((boost_concepts::ReadableIteratorConcept<Iterator>));
        BOOST_CONCEPT_ASSERT((boost_concepts::ForwardTraversalConcept<Iterator>));
        
        static_assert(!std::is_same<Skipper, unused_type>::value,
            "Error! Skipper cannot be unused_type.");

// If you get an error no matching function for call to 'as_parser'
        // here, for either p or s, then p or s is not a parser or there is
        // no suitable conversion from p to a parser.
        auto skipper_ctx = make_context<skipper_tag>(as_parser(s));
        bool r = as_parser(p).parse(first, last, skipper_ctx, unused, attr);
        if (post_skip == skip_flag::post_skip)
            x3::skip_over(first, last, skipper_ctx);
        return r;
    }

///////////////////////////////////////////////////////////////////////////
    template <typename Iterator, typename Parser, typename Skipper>
    inline bool
    phrase_parse(
        Iterator const& first_
      , Iterator last
      , Parser const& p
      , Skipper const& s
      , skip_flag post_skip = skip_flag::post_skip)
    {
        Iterator first = first_;
        return phrase_parse_main(first, last, p, s, unused, post_skip);
    }
    
    ///////////////////////////////////////////////////////////////////////////
    template <typename Skipper>
    struct phrase_parse_context
    {
        typedef decltype(
            make_context<skipper_tag>(as_parser(std::declval<Skipper>())))
        type;
    };
}}}

#endif

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