| 1 | /*============================================================================= |
| 2 | Copyright (c) 2001-2011 Hartmut Kaiser |
| 3 | http://spirit.sourceforge.net/ |
| 4 | |
| 5 | Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 7 | =============================================================================*/ |
| 8 | #if !defined(BOOST_SPIRIT_CONSTRUCT_MAR_24_2007_0629PM) |
| 9 | #define BOOST_SPIRIT_CONSTRUCT_MAR_24_2007_0629PM |
| 10 | |
| 11 | #if defined(_MSC_VER) |
| 12 | #pragma once |
| 13 | #endif |
| 14 | |
| 15 | #include <boost/config.hpp> |
| 16 | #include <boost/spirit/home/qi/parse.hpp> |
| 17 | #include <boost/spirit/home/support/common_terminals.hpp> |
| 18 | #include <boost/spirit/home/support/attributes_fwd.hpp> |
| 19 | |
| 20 | namespace boost { namespace spirit { namespace traits |
| 21 | { |
| 22 | /////////////////////////////////////////////////////////////////////////// |
| 23 | // We provide overloads for the assign_to_attribute_from_iterators |
| 24 | // customization point for all built in types |
| 25 | /////////////////////////////////////////////////////////////////////////// |
| 26 | template <typename Iterator> |
| 27 | struct assign_to_attribute_from_iterators<char, Iterator> |
| 28 | { |
| 29 | static void |
| 30 | call(Iterator const& first, Iterator const&, char& attr) |
| 31 | { |
| 32 | attr = *first; |
| 33 | } |
| 34 | }; |
| 35 | |
| 36 | template <typename Iterator> |
| 37 | struct assign_to_attribute_from_iterators<signed char, Iterator> |
| 38 | { |
| 39 | static void |
| 40 | call(Iterator const& first, Iterator const&, signed char& attr) |
| 41 | { |
| 42 | attr = *first; |
| 43 | } |
| 44 | }; |
| 45 | |
| 46 | template <typename Iterator> |
| 47 | struct assign_to_attribute_from_iterators<unsigned char, Iterator> |
| 48 | { |
| 49 | static void |
| 50 | call(Iterator const& first, Iterator const&, unsigned char& attr) |
| 51 | { |
| 52 | attr = *first; |
| 53 | } |
| 54 | }; |
| 55 | |
| 56 | // wchar_t is intrinsic |
| 57 | template <typename Iterator> |
| 58 | struct assign_to_attribute_from_iterators<wchar_t, Iterator> |
| 59 | { |
| 60 | static void |
| 61 | call(Iterator const& first, Iterator const&, wchar_t& attr) |
| 62 | { |
| 63 | attr = *first; |
| 64 | } |
| 65 | }; |
| 66 | |
| 67 | #if !defined(BOOST_NO_INTRINSIC_WCHAR_T) |
| 68 | // wchar_t is intrinsic, have separate overload for unsigned short |
| 69 | template <typename Iterator> |
| 70 | struct assign_to_attribute_from_iterators<unsigned short, Iterator> |
| 71 | { |
| 72 | static void |
| 73 | call(Iterator const& first, Iterator const&, unsigned short& attr) |
| 74 | { |
| 75 | attr = *first; |
| 76 | } |
| 77 | }; |
| 78 | #endif |
| 79 | |
| 80 | template <typename Iterator> |
| 81 | struct assign_to_attribute_from_iterators<bool, Iterator> |
| 82 | { |
| 83 | static void |
| 84 | call(Iterator const& first, Iterator const& last, bool& attr) |
| 85 | { |
| 86 | Iterator first_ = first; |
| 87 | qi::parse(first_, last, bool_type(), attr); |
| 88 | } |
| 89 | }; |
| 90 | |
| 91 | template <typename Iterator> |
| 92 | struct assign_to_attribute_from_iterators<short, Iterator> |
| 93 | { |
| 94 | static void |
| 95 | call(Iterator const& first, Iterator const& last, short& attr) |
| 96 | { |
| 97 | Iterator first_ = first; |
| 98 | qi::parse(first_, last, short_type(), attr); |
| 99 | } |
| 100 | }; |
| 101 | |
| 102 | template <typename Iterator> |
| 103 | struct assign_to_attribute_from_iterators<int, Iterator> |
| 104 | { |
| 105 | static void |
| 106 | call(Iterator const& first, Iterator const& last, int& attr) |
| 107 | { |
| 108 | Iterator first_ = first; |
| 109 | qi::parse(first_, last, int_type(), attr); |
| 110 | } |
| 111 | }; |
| 112 | template <typename Iterator> |
| 113 | struct assign_to_attribute_from_iterators<unsigned int, Iterator> |
| 114 | { |
| 115 | static void |
| 116 | call(Iterator const& first, Iterator const& last, unsigned int& attr) |
| 117 | { |
| 118 | Iterator first_ = first; |
| 119 | qi::parse(first_, last, uint_type(), attr); |
| 120 | } |
| 121 | }; |
| 122 | |
| 123 | template <typename Iterator> |
| 124 | struct assign_to_attribute_from_iterators<long, Iterator> |
| 125 | { |
| 126 | static void |
| 127 | call(Iterator const& first, Iterator const& last, long& attr) |
| 128 | { |
| 129 | Iterator first_ = first; |
| 130 | qi::parse(first_, last, long_type(), attr); |
| 131 | } |
| 132 | }; |
| 133 | template <typename Iterator> |
| 134 | struct assign_to_attribute_from_iterators<unsigned long, Iterator> |
| 135 | { |
| 136 | static void |
| 137 | call(Iterator const& first, Iterator const& last, unsigned long& attr) |
| 138 | { |
| 139 | Iterator first_ = first; |
| 140 | qi::parse(first_, last, ulong_type(), attr); |
| 141 | } |
| 142 | }; |
| 143 | |
| 144 | #ifdef BOOST_HAS_LONG_LONG |
| 145 | template <typename Iterator> |
| 146 | struct assign_to_attribute_from_iterators<boost::long_long_type, Iterator> |
| 147 | { |
| 148 | static void |
| 149 | call(Iterator const& first, Iterator const& last, boost::long_long_type& attr) |
| 150 | { |
| 151 | Iterator first_ = first; |
| 152 | qi::parse(first_, last, long_long_type(), attr); |
| 153 | } |
| 154 | }; |
| 155 | template <typename Iterator> |
| 156 | struct assign_to_attribute_from_iterators<boost::ulong_long_type, Iterator> |
| 157 | { |
| 158 | static void |
| 159 | call(Iterator const& first, Iterator const& last, boost::ulong_long_type& attr) |
| 160 | { |
| 161 | Iterator first_ = first; |
| 162 | qi::parse(first_, last, ulong_long_type(), attr); |
| 163 | } |
| 164 | }; |
| 165 | #endif |
| 166 | |
| 167 | template <typename Iterator> |
| 168 | struct assign_to_attribute_from_iterators<float, Iterator> |
| 169 | { |
| 170 | static void |
| 171 | call(Iterator const& first, Iterator const& last, float& attr) |
| 172 | { |
| 173 | Iterator first_ = first; |
| 174 | qi::parse(first_, last, float_type(), attr); |
| 175 | } |
| 176 | }; |
| 177 | |
| 178 | template <typename Iterator> |
| 179 | struct assign_to_attribute_from_iterators<double, Iterator> |
| 180 | { |
| 181 | static void |
| 182 | call(Iterator const& first, Iterator const& last, double& attr) |
| 183 | { |
| 184 | Iterator first_ = first; |
| 185 | qi::parse(first_, last, double_type(), attr); |
| 186 | } |
| 187 | }; |
| 188 | |
| 189 | template <typename Iterator> |
| 190 | struct assign_to_attribute_from_iterators<long double, Iterator> |
| 191 | { |
| 192 | static void |
| 193 | call(Iterator const& first, Iterator const& last, long double& attr) |
| 194 | { |
| 195 | Iterator first_ = first; |
| 196 | qi::parse(first_, last, long_double_type(), attr); |
| 197 | } |
| 198 | }; |
| 199 | |
| 200 | }}} |
| 201 | |
| 202 | #endif |
| 203 | |