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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 | ||
17 | namespace 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 |