/Src/Dependencies/Boost/boost/spirit/home/qi/skip_over.hpp

 1/*=============================================================================
 2    Copyright (c) 2001-2011 Joel de Guzman
 3
 4    Distributed under the Boost Software License, Version 1.0. (See accompanying
 5    file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 6==============================================================================*/
 7#if !defined(BOOST_SPIRIT_SKIP_APRIL_16_2006_0625PM)
 8#define BOOST_SPIRIT_SKIP_APRIL_16_2006_0625PM
 9
10#if defined(_MSC_VER)
11#pragma once
12#endif
13
14#include <boost/spirit/home/support/unused.hpp>
15#include <boost/spirit/home/qi/detail/unused_skipper.hpp>
16
17namespace boost { namespace spirit { namespace qi
18{
19    ///////////////////////////////////////////////////////////////////////////
20    // Move the /first/ iterator to the first non-matching position
21    // given a skip-parser. The function is a no-op if unused_type is
22    // passed as the skip-parser.
23    ///////////////////////////////////////////////////////////////////////////
24    template <typename Iterator, typename T>
25    inline void skip_over(Iterator& first, Iterator const& last, T const& skipper)
26    {
27        while (first != last && skipper.parse(first, last, unused, unused, unused))
28            /***/;
29    }
30
31    template <typename Iterator>
32    inline void skip_over(Iterator&, Iterator const&, unused_type)
33    {
34    }
35
36    template <typename Iterator, typename Skipper>
37    inline void skip_over(Iterator&, Iterator const&
38      , detail::unused_skipper<Skipper> const&)
39    {
40    }
41
42}}}
43
44#endif