Chris@102: /*=============================================================================
Chris@102:     Copyright (c) 2001-2014 Joel de Guzman
Chris@102:     Copyright (c) 2011 Jan Frederick Eick
Chris@102: 
Chris@102:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@102:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@102: ==============================================================================*/
Chris@102: #if !defined(BOOST_SPIRIT_X3_UINT_APR_17_2006_0901AM)
Chris@102: #define BOOST_SPIRIT_X3_UINT_APR_17_2006_0901AM
Chris@102: 
Chris@102: #if defined(_MSC_VER)
Chris@102: #pragma once
Chris@102: #endif
Chris@102: 
Chris@102: #include <boost/spirit/home/x3/core/parser.hpp>
Chris@102: #include <boost/spirit/home/x3/core/skip_over.hpp>
Chris@102: #include <boost/spirit/home/x3/support/numeric_utils/extract_int.hpp>
Chris@102: #include <cstdint>
Chris@102: 
Chris@102: namespace boost { namespace spirit { namespace x3
Chris@102: {
Chris@102:     ///////////////////////////////////////////////////////////////////////////
Chris@102:     template <
Chris@102:         typename T
Chris@102:       , unsigned Radix = 10
Chris@102:       , unsigned MinDigits = 1
Chris@102:       , int MaxDigits = -1>
Chris@102:     struct uint_parser : parser<uint_parser<T, Radix, MinDigits, MaxDigits>>
Chris@102:     {
Chris@102:         // check template parameter 'Radix' for validity
Chris@102:         static_assert(
Chris@102:             (Radix >= 2 && Radix <= 36),
Chris@102:             "Error Unsupported Radix");
Chris@102: 
Chris@102:         typedef T attribute_type;
Chris@102:         static bool const has_attribute = true;
Chris@102: 
Chris@102:         template <typename Iterator, typename Context, typename Attribute>
Chris@102:         bool parse(Iterator& first, Iterator const& last
Chris@102:           , Context const& context, unused_type, Attribute& attr) const
Chris@102:         {
Chris@102:             typedef extract_uint<T, Radix, MinDigits, MaxDigits> extract;
Chris@102:             x3::skip_over(first, last, context);
Chris@102:             return extract::call(first, last, attr);
Chris@102:         }
Chris@102:     };
Chris@102: 
Chris@102: #define BOOST_SPIRIT_X3_UINT_PARSER(uint_type, name)                            \
Chris@102:     typedef uint_parser<uint_type> name##type;                                  \
Chris@102:     name##type const name = {};                                                 \
Chris@102:     /***/
Chris@102: 
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned long, ulong_)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned short, ushort_)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned int, uint_)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned long long, ulong_long)
Chris@102: 
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(uint8_t, uint8)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(uint16_t, uint16)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(uint32_t, uint32)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(uint64_t, uint64)
Chris@102: 
Chris@102: #undef BOOST_SPIRIT_X3_UINT_PARSER
Chris@102: 
Chris@102: #define BOOST_SPIRIT_X3_UINT_PARSER(uint_type, radix, name)                     \
Chris@102:     typedef uint_parser<uint_type, radix> name##type;                           \
Chris@102:     name##type const name = name##type();                                       \
Chris@102:     /***/
Chris@102: 
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned, 2, bin)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned, 8, oct)
Chris@102:     BOOST_SPIRIT_X3_UINT_PARSER(unsigned, 16, hex)
Chris@102: 
Chris@102: #undef BOOST_SPIRIT_X3_UINT_PARSER
Chris@102: 
Chris@102: 
Chris@102: }}}
Chris@102: 
Chris@102: #endif