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1 | /*============================================================================= |
2 | Copyright (c) 2001-2014 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_X3_ANY_CHAR_APRIL_16_2006_1051AM) | |
8 | #define BOOST_SPIRIT_X3_ANY_CHAR_APRIL_16_2006_1051AM | |
9 | ||
10 | #include <boost/type_traits/extent.hpp> | |
11 | #include <boost/spirit/home/x3/char/literal_char.hpp> | |
12 | #include <boost/spirit/home/x3/char/char_set.hpp> | |
13 | ||
14 | namespace boost { namespace spirit { namespace x3 | |
15 | { | |
16 | template <typename Encoding> | |
17 | struct any_char : char_parser<any_char<Encoding>> | |
18 | { | |
19 | typedef typename Encoding::char_type char_type; | |
20 | typedef Encoding encoding; | |
21 | typedef char_type attribute_type; | |
22 | static bool const has_attribute = true; | |
23 | ||
24 | template <typename Char, typename Context> | |
25 | bool test(Char ch_, Context const&) const | |
26 | { | |
27 | return ((sizeof(Char) <= sizeof(char_type)) || encoding::ischar(ch_)); | |
28 | } | |
29 | ||
30 | template <typename Char> | |
31 | literal_char<Encoding> operator()(Char ch) const | |
32 | { | |
33 | return { ch }; | |
34 | } | |
35 | ||
36 | template <typename Char> | |
37 | literal_char<Encoding> operator()(const Char (&ch)[2]) const | |
38 | { | |
39 | return { ch[0] }; | |
40 | } | |
41 | ||
42 | template <typename Char, std::size_t N> | |
43 | char_set<Encoding> operator()(const Char (&ch)[N]) const | |
44 | { | |
45 | return { ch }; | |
46 | } | |
47 | ||
48 | template <typename Char> | |
49 | char_range<Encoding> operator()(Char from, Char to) const | |
50 | { | |
51 | return { from, to }; | |
52 | } | |
53 | ||
54 | template <typename Char> | |
55 | char_range<Encoding> operator()(Char (&from)[2], Char (&to)[2]) const | |
56 | { | |
57 | return { static_cast<char_type>(from[0]), static_cast<char_type>(to[0]) }; | |
58 | } | |
59 | ||
60 | template <typename Char> | |
61 | char_set<Encoding> operator()(std::basic_string<Char> const& s) const | |
62 | { | |
63 | return { s }; | |
64 | } | |
65 | }; | |
66 | }}} | |
67 | ||
68 | #endif |