1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <regex> 11 12 // template <class charT> struct regex_traits; 13 14 // template <class ForwardIterator> 15 // char_class_type 16 // lookup_classname(ForwardIterator first, ForwardIterator last, 17 // bool icase = false) const; 18 19 #include <regex> 20 #include <cassert> 21 #include "test_iterators.h" 22 23 template <class char_type> 24 void 25 test(const char_type* A, 26 typename std::regex_traits<char_type>::char_class_type expected, 27 bool icase = false) 28 { 29 std::regex_traits<char_type> t; 30 typedef forward_iterator<const char_type*> F; 31 assert(t.lookup_classname(F(A), F(A + t.length(A)), icase) == expected); 32 } 33 34 int main() 35 { 36 test("d", std::ctype_base::digit); 37 test("D", std::ctype_base::digit); 38 test("d", std::ctype_base::digit, true); 39 test("D", std::ctype_base::digit, true); 40 41 test("w", std::regex_traits<char>::__regex_word | std::ctype_base::alnum 42 | std::ctype_base::upper | std::ctype_base::lower); 43 test("W", std::regex_traits<char>::__regex_word | std::ctype_base::alnum 44 | std::ctype_base::upper | std::ctype_base::lower); 45 test("w", std::regex_traits<char>::__regex_word | std::ctype_base::alnum 46 | std::ctype_base::upper | std::ctype_base::lower, true); 47 test("W", std::regex_traits<char>::__regex_word | std::ctype_base::alnum 48 | std::ctype_base::upper | std::ctype_base::lower, true); 49 50 test("s", std::ctype_base::space); 51 test("S", std::ctype_base::space); 52 test("s", std::ctype_base::space, true); 53 test("S", std::ctype_base::space, true); 54 55 test("alnum", std::ctype_base::alnum); 56 test("AlNum", std::ctype_base::alnum); 57 test("alnum", std::ctype_base::alnum, true); 58 test("AlNum", std::ctype_base::alnum, true); 59 60 test("alpha", std::ctype_base::alpha); 61 test("Alpha", std::ctype_base::alpha); 62 test("alpha", std::ctype_base::alpha, true); 63 test("Alpha", std::ctype_base::alpha, true); 64 65 test("blank", std::ctype_base::blank); 66 test("Blank", std::ctype_base::blank); 67 test("blank", std::ctype_base::blank, true); 68 test("Blank", std::ctype_base::blank, true); 69 70 test("cntrl", std::ctype_base::cntrl); 71 test("Cntrl", std::ctype_base::cntrl); 72 test("cntrl", std::ctype_base::cntrl, true); 73 test("Cntrl", std::ctype_base::cntrl, true); 74 75 test("digit", std::ctype_base::digit); 76 test("Digit", std::ctype_base::digit); 77 test("digit", std::ctype_base::digit, true); 78 test("Digit", std::ctype_base::digit, true); 79 80 test("digit", std::ctype_base::digit); 81 test("DIGIT", std::ctype_base::digit); 82 test("digit", std::ctype_base::digit, true); 83 test("Digit", std::ctype_base::digit, true); 84 85 test("graph", std::ctype_base::graph); 86 test("GRAPH", std::ctype_base::graph); 87 test("graph", std::ctype_base::graph, true); 88 test("Graph", std::ctype_base::graph, true); 89 90 test("lower", std::ctype_base::lower); 91 test("LOWER", std::ctype_base::lower); 92 test("lower", std::ctype_base::lower | std::ctype_base::alpha, true); 93 test("Lower", std::ctype_base::lower | std::ctype_base::alpha, true); 94 95 test("print", std::ctype_base::print); 96 test("PRINT", std::ctype_base::print); 97 test("print", std::ctype_base::print, true); 98 test("Print", std::ctype_base::print, true); 99 100 test("punct", std::ctype_base::punct); 101 test("PUNCT", std::ctype_base::punct); 102 test("punct", std::ctype_base::punct, true); 103 test("Punct", std::ctype_base::punct, true); 104 105 test("space", std::ctype_base::space); 106 test("SPACE", std::ctype_base::space); 107 test("space", std::ctype_base::space, true); 108 test("Space", std::ctype_base::space, true); 109 110 test("upper", std::ctype_base::upper); 111 test("UPPER", std::ctype_base::upper); 112 test("upper", std::ctype_base::upper | std::ctype_base::alpha, true); 113 test("Upper", std::ctype_base::upper | std::ctype_base::alpha, true); 114 115 test("xdigit", std::ctype_base::xdigit); 116 test("XDIGIT", std::ctype_base::xdigit); 117 test("xdigit", std::ctype_base::xdigit, true); 118 test("Xdigit", std::ctype_base::xdigit, true); 119 120 test("dig", std::ctype_base::mask()); 121 test("", std::ctype_base::mask()); 122 test("digits", std::ctype_base::mask()); 123 124 test(L"d", std::ctype_base::digit); 125 test(L"D", std::ctype_base::digit); 126 test(L"d", std::ctype_base::digit, true); 127 test(L"D", std::ctype_base::digit, true); 128 129 test(L"w", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum 130 | std::ctype_base::upper | std::ctype_base::lower); 131 test(L"W", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum 132 | std::ctype_base::upper | std::ctype_base::lower); 133 test(L"w", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum 134 | std::ctype_base::upper | std::ctype_base::lower, true); 135 test(L"W", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum 136 | std::ctype_base::upper | std::ctype_base::lower, true); 137 138 test(L"s", std::ctype_base::space); 139 test(L"S", std::ctype_base::space); 140 test(L"s", std::ctype_base::space, true); 141 test(L"S", std::ctype_base::space, true); 142 143 test(L"alnum", std::ctype_base::alnum); 144 test(L"AlNum", std::ctype_base::alnum); 145 test(L"alnum", std::ctype_base::alnum, true); 146 test(L"AlNum", std::ctype_base::alnum, true); 147 148 test(L"alpha", std::ctype_base::alpha); 149 test(L"Alpha", std::ctype_base::alpha); 150 test(L"alpha", std::ctype_base::alpha, true); 151 test(L"Alpha", std::ctype_base::alpha, true); 152 153 test(L"blank", std::ctype_base::blank); 154 test(L"Blank", std::ctype_base::blank); 155 test(L"blank", std::ctype_base::blank, true); 156 test(L"Blank", std::ctype_base::blank, true); 157 158 test(L"cntrl", std::ctype_base::cntrl); 159 test(L"Cntrl", std::ctype_base::cntrl); 160 test(L"cntrl", std::ctype_base::cntrl, true); 161 test(L"Cntrl", std::ctype_base::cntrl, true); 162 163 test(L"digit", std::ctype_base::digit); 164 test(L"Digit", std::ctype_base::digit); 165 test(L"digit", std::ctype_base::digit, true); 166 test(L"Digit", std::ctype_base::digit, true); 167 168 test(L"digit", std::ctype_base::digit); 169 test(L"DIGIT", std::ctype_base::digit); 170 test(L"digit", std::ctype_base::digit, true); 171 test(L"Digit", std::ctype_base::digit, true); 172 173 test(L"graph", std::ctype_base::graph); 174 test(L"GRAPH", std::ctype_base::graph); 175 test(L"graph", std::ctype_base::graph, true); 176 test(L"Graph", std::ctype_base::graph, true); 177 178 test(L"lower", std::ctype_base::lower); 179 test(L"LOWER", std::ctype_base::lower); 180 test(L"lower", std::ctype_base::lower | std::ctype_base::alpha, true); 181 test(L"Lower", std::ctype_base::lower | std::ctype_base::alpha, true); 182 183 test(L"print", std::ctype_base::print); 184 test(L"PRINT", std::ctype_base::print); 185 test(L"print", std::ctype_base::print, true); 186 test(L"Print", std::ctype_base::print, true); 187 188 test(L"punct", std::ctype_base::punct); 189 test(L"PUNCT", std::ctype_base::punct); 190 test(L"punct", std::ctype_base::punct, true); 191 test(L"Punct", std::ctype_base::punct, true); 192 193 test(L"space", std::ctype_base::space); 194 test(L"SPACE", std::ctype_base::space); 195 test(L"space", std::ctype_base::space, true); 196 test(L"Space", std::ctype_base::space, true); 197 198 test(L"upper", std::ctype_base::upper); 199 test(L"UPPER", std::ctype_base::upper); 200 test(L"upper", std::ctype_base::upper | std::ctype_base::alpha, true); 201 test(L"Upper", std::ctype_base::upper | std::ctype_base::alpha, true); 202 203 test(L"xdigit", std::ctype_base::xdigit); 204 test(L"XDIGIT", std::ctype_base::xdigit); 205 test(L"xdigit", std::ctype_base::xdigit, true); 206 test(L"Xdigit", std::ctype_base::xdigit, true); 207 208 test(L"dig", std::ctype_base::mask()); 209 test(L"", std::ctype_base::mask()); 210 test(L"digits", std::ctype_base::mask()); 211 } 212
