annotate DEPENDENCIES/generic/include/boost/regex/v4/c_regex_traits.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 /*
Chris@16 2 *
Chris@16 3 * Copyright (c) 2004
Chris@16 4 * John Maddock
Chris@16 5 *
Chris@16 6 * Use, modification and distribution are subject to the
Chris@16 7 * Boost Software License, Version 1.0. (See accompanying file
Chris@16 8 * LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16 9 *
Chris@16 10 */
Chris@16 11
Chris@16 12 /*
Chris@16 13 * LOCATION: see http://www.boost.org for most recent version.
Chris@16 14 * FILE c_regex_traits.hpp
Chris@16 15 * VERSION see <boost/version.hpp>
Chris@16 16 * DESCRIPTION: Declares regular expression traits class that wraps the global C locale.
Chris@16 17 */
Chris@16 18
Chris@16 19 #ifndef BOOST_C_REGEX_TRAITS_HPP_INCLUDED
Chris@16 20 #define BOOST_C_REGEX_TRAITS_HPP_INCLUDED
Chris@16 21
Chris@16 22 #ifndef BOOST_REGEX_CONFIG_HPP
Chris@16 23 #include <boost/regex/config.hpp>
Chris@16 24 #endif
Chris@16 25 #ifndef BOOST_REGEX_WORKAROUND_HPP
Chris@16 26 #include <boost/regex/v4/regex_workaround.hpp>
Chris@16 27 #endif
Chris@16 28
Chris@16 29 #include <cctype>
Chris@16 30
Chris@16 31 #ifdef BOOST_NO_STDC_NAMESPACE
Chris@16 32 namespace std{
Chris@16 33 using ::strlen; using ::tolower;
Chris@16 34 }
Chris@16 35 #endif
Chris@16 36
Chris@16 37 #ifdef BOOST_MSVC
Chris@16 38 #pragma warning(push)
Chris@16 39 #pragma warning(disable: 4103)
Chris@16 40 #endif
Chris@16 41 #ifdef BOOST_HAS_ABI_HEADERS
Chris@16 42 # include BOOST_ABI_PREFIX
Chris@16 43 #endif
Chris@16 44 #ifdef BOOST_MSVC
Chris@16 45 #pragma warning(pop)
Chris@16 46 #endif
Chris@16 47
Chris@16 48 namespace boost{
Chris@16 49
Chris@16 50 template <class charT>
Chris@16 51 struct c_regex_traits;
Chris@16 52
Chris@16 53 template<>
Chris@16 54 struct BOOST_REGEX_DECL c_regex_traits<char>
Chris@16 55 {
Chris@16 56 c_regex_traits(){}
Chris@16 57 typedef char char_type;
Chris@16 58 typedef std::size_t size_type;
Chris@16 59 typedef std::string string_type;
Chris@16 60 struct locale_type{};
Chris@16 61 typedef boost::uint32_t char_class_type;
Chris@16 62
Chris@16 63 static size_type length(const char_type* p)
Chris@16 64 {
Chris@16 65 return (std::strlen)(p);
Chris@16 66 }
Chris@16 67
Chris@16 68 char translate(char c) const
Chris@16 69 {
Chris@16 70 return c;
Chris@16 71 }
Chris@16 72 char translate_nocase(char c) const
Chris@16 73 {
Chris@16 74 return static_cast<char>((std::tolower)(static_cast<unsigned char>(c)));
Chris@16 75 }
Chris@16 76
Chris@16 77 static string_type BOOST_REGEX_CALL transform(const char* p1, const char* p2);
Chris@16 78 static string_type BOOST_REGEX_CALL transform_primary(const char* p1, const char* p2);
Chris@16 79
Chris@16 80 static char_class_type BOOST_REGEX_CALL lookup_classname(const char* p1, const char* p2);
Chris@16 81 static string_type BOOST_REGEX_CALL lookup_collatename(const char* p1, const char* p2);
Chris@16 82
Chris@16 83 static bool BOOST_REGEX_CALL isctype(char, char_class_type);
Chris@16 84 static int BOOST_REGEX_CALL value(char, int);
Chris@16 85
Chris@16 86 locale_type imbue(locale_type l)
Chris@16 87 { return l; }
Chris@16 88 locale_type getloc()const
Chris@16 89 { return locale_type(); }
Chris@16 90
Chris@16 91 private:
Chris@16 92 // this type is not copyable:
Chris@16 93 c_regex_traits(const c_regex_traits&);
Chris@16 94 c_regex_traits& operator=(const c_regex_traits&);
Chris@16 95 };
Chris@16 96
Chris@16 97 #ifndef BOOST_NO_WREGEX
Chris@16 98 template<>
Chris@16 99 struct BOOST_REGEX_DECL c_regex_traits<wchar_t>
Chris@16 100 {
Chris@16 101 c_regex_traits(){}
Chris@16 102 typedef wchar_t char_type;
Chris@16 103 typedef std::size_t size_type;
Chris@16 104 typedef std::wstring string_type;
Chris@16 105 struct locale_type{};
Chris@16 106 typedef boost::uint32_t char_class_type;
Chris@16 107
Chris@16 108 static size_type length(const char_type* p)
Chris@16 109 {
Chris@16 110 return (std::wcslen)(p);
Chris@16 111 }
Chris@16 112
Chris@16 113 wchar_t translate(wchar_t c) const
Chris@16 114 {
Chris@16 115 return c;
Chris@16 116 }
Chris@16 117 wchar_t translate_nocase(wchar_t c) const
Chris@16 118 {
Chris@16 119 return (std::towlower)(c);
Chris@16 120 }
Chris@16 121
Chris@16 122 static string_type BOOST_REGEX_CALL transform(const wchar_t* p1, const wchar_t* p2);
Chris@16 123 static string_type BOOST_REGEX_CALL transform_primary(const wchar_t* p1, const wchar_t* p2);
Chris@16 124
Chris@16 125 static char_class_type BOOST_REGEX_CALL lookup_classname(const wchar_t* p1, const wchar_t* p2);
Chris@16 126 static string_type BOOST_REGEX_CALL lookup_collatename(const wchar_t* p1, const wchar_t* p2);
Chris@16 127
Chris@16 128 static bool BOOST_REGEX_CALL isctype(wchar_t, char_class_type);
Chris@16 129 static int BOOST_REGEX_CALL value(wchar_t, int);
Chris@16 130
Chris@16 131 locale_type imbue(locale_type l)
Chris@16 132 { return l; }
Chris@16 133 locale_type getloc()const
Chris@16 134 { return locale_type(); }
Chris@16 135
Chris@16 136 private:
Chris@16 137 // this type is not copyable:
Chris@16 138 c_regex_traits(const c_regex_traits&);
Chris@16 139 c_regex_traits& operator=(const c_regex_traits&);
Chris@16 140 };
Chris@16 141
Chris@16 142 #ifdef BOOST_REGEX_HAS_OTHER_WCHAR_T
Chris@16 143 //
Chris@16 144 // Provide an unsigned short version as well, so the user can link to this
Chris@16 145 // no matter whether they build with /Zc:wchar_t or not (MSVC specific).
Chris@16 146 //
Chris@16 147 template<>
Chris@16 148 struct BOOST_REGEX_DECL c_regex_traits<unsigned short>
Chris@16 149 {
Chris@16 150 c_regex_traits(){}
Chris@16 151 typedef unsigned short char_type;
Chris@16 152 typedef std::size_t size_type;
Chris@16 153 typedef std::basic_string<unsigned short> string_type;
Chris@16 154 struct locale_type{};
Chris@16 155 typedef boost::uint32_t char_class_type;
Chris@16 156
Chris@16 157 static size_type length(const char_type* p)
Chris@16 158 {
Chris@16 159 return (std::wcslen)((const wchar_t*)p);
Chris@16 160 }
Chris@16 161
Chris@16 162 unsigned short translate(unsigned short c) const
Chris@16 163 {
Chris@16 164 return c;
Chris@16 165 }
Chris@16 166 unsigned short translate_nocase(unsigned short c) const
Chris@16 167 {
Chris@16 168 return (std::towlower)((wchar_t)c);
Chris@16 169 }
Chris@16 170
Chris@16 171 static string_type BOOST_REGEX_CALL transform(const unsigned short* p1, const unsigned short* p2);
Chris@16 172 static string_type BOOST_REGEX_CALL transform_primary(const unsigned short* p1, const unsigned short* p2);
Chris@16 173
Chris@16 174 static char_class_type BOOST_REGEX_CALL lookup_classname(const unsigned short* p1, const unsigned short* p2);
Chris@16 175 static string_type BOOST_REGEX_CALL lookup_collatename(const unsigned short* p1, const unsigned short* p2);
Chris@16 176
Chris@16 177 static bool BOOST_REGEX_CALL isctype(unsigned short, char_class_type);
Chris@16 178 static int BOOST_REGEX_CALL value(unsigned short, int);
Chris@16 179
Chris@16 180 locale_type imbue(locale_type l)
Chris@16 181 { return l; }
Chris@16 182 locale_type getloc()const
Chris@16 183 { return locale_type(); }
Chris@16 184
Chris@16 185 private:
Chris@16 186 // this type is not copyable:
Chris@16 187 c_regex_traits(const c_regex_traits&);
Chris@16 188 c_regex_traits& operator=(const c_regex_traits&);
Chris@16 189 };
Chris@16 190
Chris@16 191 #endif
Chris@16 192
Chris@16 193 #endif // BOOST_NO_WREGEX
Chris@16 194
Chris@16 195 }
Chris@16 196
Chris@16 197 #ifdef BOOST_MSVC
Chris@16 198 #pragma warning(push)
Chris@16 199 #pragma warning(disable: 4103)
Chris@16 200 #endif
Chris@16 201 #ifdef BOOST_HAS_ABI_HEADERS
Chris@16 202 # include BOOST_ABI_SUFFIX
Chris@16 203 #endif
Chris@16 204 #ifdef BOOST_MSVC
Chris@16 205 #pragma warning(pop)
Chris@16 206 #endif
Chris@16 207
Chris@16 208 #endif
Chris@16 209
Chris@16 210
Chris@16 211