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1 | #ifndef BOOST_METAPARSE_V1_UTIL_DIGIT_TO_INT_C_HPP |
2 | #define BOOST_METAPARSE_V1_UTIL_DIGIT_TO_INT_C_HPP | |
3 | ||
4 | // Copyright Abel Sinkovics (abel@sinkovics.hu) 2013. | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | #include <boost/metaparse/v1/error/digit_expected.hpp> | |
10 | ||
11 | #include <boost/mpl/int.hpp> | |
12 | ||
13 | namespace boost | |
14 | { | |
15 | namespace metaparse | |
16 | { | |
17 | namespace v1 | |
18 | { | |
19 | namespace util | |
20 | { | |
21 | template <char C> | |
22 | struct digit_to_int_c : error::digit_expected {}; | |
23 | ||
24 | template <> struct digit_to_int_c<'0'> : boost::mpl::int_<0> {}; | |
25 | template <> struct digit_to_int_c<'1'> : boost::mpl::int_<1> {}; | |
26 | template <> struct digit_to_int_c<'2'> : boost::mpl::int_<2> {}; | |
27 | template <> struct digit_to_int_c<'3'> : boost::mpl::int_<3> {}; | |
28 | template <> struct digit_to_int_c<'4'> : boost::mpl::int_<4> {}; | |
29 | template <> struct digit_to_int_c<'5'> : boost::mpl::int_<5> {}; | |
30 | template <> struct digit_to_int_c<'6'> : boost::mpl::int_<6> {}; | |
31 | template <> struct digit_to_int_c<'7'> : boost::mpl::int_<7> {}; | |
32 | template <> struct digit_to_int_c<'8'> : boost::mpl::int_<8> {}; | |
33 | template <> struct digit_to_int_c<'9'> : boost::mpl::int_<9> {}; | |
34 | } | |
35 | } | |
36 | } | |
37 | } | |
38 | ||
39 | #endif | |
40 |