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, std::ctype_base::mask expected, bool icase = false) 26 { 27 std::regex_traits<char_type> t; 28 typedef forward_iterator<const char_type*> F; 29 assert(t.lookup_classname(F(A), F(A + t.length(A)), icase) == expected); 30 } 31 32 int main() 33 { 34 test("d", std::ctype_base::digit); 35 test("D", std::ctype_base::digit); 36 test("d", std::ctype_base::digit, true); 37 test("D", std::ctype_base::digit, true); 38 39 test("w", std::regex_traits<char>::__regex_word | std::ctype_base::alnum 40 | std::ctype_base::upper | std::ctype_base::lower); 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, true); 45 test("W", std::regex_traits<char>::__regex_word | std::ctype_base::alnum 46 | std::ctype_base::upper | std::ctype_base::lower, true); 47 48 test("s", std::ctype_base::space); 49 test("S", std::ctype_base::space); 50 test("s", std::ctype_base::space, true); 51 test("S", std::ctype_base::space, true); 52 53 test("alnum", std::ctype_base::alnum); 54 test("AlNum", std::ctype_base::alnum); 55 test("alnum", std::ctype_base::alnum, true); 56 test("AlNum", std::ctype_base::alnum, true); 57 58 test("alpha", std::ctype_base::alpha); 59 test("Alpha", std::ctype_base::alpha); 60 test("alpha", std::ctype_base::alpha, true); 61 test("Alpha", std::ctype_base::alpha, true); 62 63 test("blank", std::ctype_base::blank); 64 test("Blank", std::ctype_base::blank); 65 test("blank", std::ctype_base::blank, true); 66 test("Blank", std::ctype_base::blank, true); 67 68 test("cntrl", std::ctype_base::cntrl); 69 test("Cntrl", std::ctype_base::cntrl); 70 test("cntrl", std::ctype_base::cntrl, true); 71 test("Cntrl", std::ctype_base::cntrl, true); 72 73 test("digit", std::ctype_base::digit); 74 test("Digit", std::ctype_base::digit); 75 test("digit", std::ctype_base::digit, true); 76 test("Digit", std::ctype_base::digit, true); 77 78 test("digit", std::ctype_base::digit); 79 test("DIGIT", std::ctype_base::digit); 80 test("digit", std::ctype_base::digit, true); 81 test("Digit", std::ctype_base::digit, true); 82 83 test("graph", std::ctype_base::graph); 84 test("GRAPH", std::ctype_base::graph); 85 test("graph", std::ctype_base::graph, true); 86 test("Graph", std::ctype_base::graph, true); 87 88 test("lower", std::ctype_base::lower); 89 test("LOWER", std::ctype_base::lower); 90 test("lower", std::ctype_base::lower | std::ctype_base::alpha, true); 91 test("Lower", std::ctype_base::lower | std::ctype_base::alpha, true); 92 93 test("print", std::ctype_base::print); 94 test("PRINT", std::ctype_base::print); 95 test("print", std::ctype_base::print, true); 96 test("Print", std::ctype_base::print, true); 97 98 test("punct", std::ctype_base::punct); 99 test("PUNCT", std::ctype_base::punct); 100 test("punct", std::ctype_base::punct, true); 101 test("Punct", std::ctype_base::punct, true); 102 103 test("space", std::ctype_base::space); 104 test("SPACE", std::ctype_base::space); 105 test("space", std::ctype_base::space, true); 106 test("Space", std::ctype_base::space, true); 107 108 test("upper", std::ctype_base::upper); 109 test("UPPER", std::ctype_base::upper); 110 test("upper", std::ctype_base::upper | std::ctype_base::alpha, true); 111 test("Upper", std::ctype_base::upper | std::ctype_base::alpha, true); 112 113 test("xdigit", std::ctype_base::xdigit); 114 test("XDIGIT", std::ctype_base::xdigit); 115 test("xdigit", std::ctype_base::xdigit, true); 116 test("Xdigit", std::ctype_base::xdigit, true); 117 118 test("dig", 0); 119 test("", 0); 120 test("digits", 0); 121 122 test(L"d", std::ctype_base::digit); 123 test(L"D", std::ctype_base::digit); 124 test(L"d", std::ctype_base::digit, true); 125 test(L"D", std::ctype_base::digit, true); 126 127 test(L"w", std::regex_traits<wchar_t>::__regex_word | std::ctype_base::alnum 128 | std::ctype_base::upper | std::ctype_base::lower); 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, true); 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); 135 136 test(L"s", std::ctype_base::space); 137 test(L"S", std::ctype_base::space); 138 test(L"s", std::ctype_base::space, true); 139 test(L"S", std::ctype_base::space, true); 140 141 test(L"alnum", std::ctype_base::alnum); 142 test(L"AlNum", std::ctype_base::alnum); 143 test(L"alnum", std::ctype_base::alnum, true); 144 test(L"AlNum", std::ctype_base::alnum, true); 145 146 test(L"alpha", std::ctype_base::alpha); 147 test(L"Alpha", std::ctype_base::alpha); 148 test(L"alpha", std::ctype_base::alpha, true); 149 test(L"Alpha", std::ctype_base::alpha, true); 150 151 test(L"blank", std::ctype_base::blank); 152 test(L"Blank", std::ctype_base::blank); 153 test(L"blank", std::ctype_base::blank, true); 154 test(L"Blank", std::ctype_base::blank, true); 155 156 test(L"cntrl", std::ctype_base::cntrl); 157 test(L"Cntrl", std::ctype_base::cntrl); 158 test(L"cntrl", std::ctype_base::cntrl, true); 159 test(L"Cntrl", std::ctype_base::cntrl, true); 160 161 test(L"digit", std::ctype_base::digit); 162 test(L"Digit", std::ctype_base::digit); 163 test(L"digit", std::ctype_base::digit, true); 164 test(L"Digit", std::ctype_base::digit, true); 165 166 test(L"digit", std::ctype_base::digit); 167 test(L"DIGIT", std::ctype_base::digit); 168 test(L"digit", std::ctype_base::digit, true); 169 test(L"Digit", std::ctype_base::digit, true); 170 171 test(L"graph", std::ctype_base::graph); 172 test(L"GRAPH", std::ctype_base::graph); 173 test(L"graph", std::ctype_base::graph, true); 174 test(L"Graph", std::ctype_base::graph, true); 175 176 test(L"lower", std::ctype_base::lower); 177 test(L"LOWER", std::ctype_base::lower); 178 test(L"lower", std::ctype_base::lower | std::ctype_base::alpha, true); 179 test(L"Lower", std::ctype_base::lower | std::ctype_base::alpha, true); 180 181 test(L"print", std::ctype_base::print); 182 test(L"PRINT", std::ctype_base::print); 183 test(L"print", std::ctype_base::print, true); 184 test(L"Print", std::ctype_base::print, true); 185 186 test(L"punct", std::ctype_base::punct); 187 test(L"PUNCT", std::ctype_base::punct); 188 test(L"punct", std::ctype_base::punct, true); 189 test(L"Punct", std::ctype_base::punct, true); 190 191 test(L"space", std::ctype_base::space); 192 test(L"SPACE", std::ctype_base::space); 193 test(L"space", std::ctype_base::space, true); 194 test(L"Space", std::ctype_base::space, true); 195 196 test(L"upper", std::ctype_base::upper); 197 test(L"UPPER", std::ctype_base::upper); 198 test(L"upper", std::ctype_base::upper | std::ctype_base::alpha, true); 199 test(L"Upper", std::ctype_base::upper | std::ctype_base::alpha, true); 200 201 test(L"xdigit", std::ctype_base::xdigit); 202 test(L"XDIGIT", std::ctype_base::xdigit); 203 test(L"xdigit", std::ctype_base::xdigit, true); 204 test(L"Xdigit", std::ctype_base::xdigit, true); 205 206 test(L"dig", 0); 207 test(L"", 0); 208 test(L"digits", 0); 209 } 210
