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 // class regex_token_iterator<BidirectionalIterator, charT, traits> 13 14 // regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, 15 // const regex_type& re, 16 // const std::vector<int>& submatches, 17 // regex_constants::match_flag_type m = 18 // regex_constants::match_default); 19 20 #include <regex> 21 #include <cassert> 22 #include "test_macros.h" 23 24 int main() 25 { 26 { 27 std::regex phone_numbers("\\d{3}-(\\d{4})"); 28 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; 29 std::vector<int> v; 30 v.push_back(-1); 31 v.push_back(-1); 32 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1, 33 phone_numbers, v); 34 assert(i != std::cregex_token_iterator()); 35 assert(i->str() == "start "); 36 ++i; 37 assert(i != std::cregex_token_iterator()); 38 assert(i->str() == "start "); 39 ++i; 40 assert(i != std::cregex_token_iterator()); 41 assert(i->str() == ", "); 42 ++i; 43 assert(i != std::cregex_token_iterator()); 44 assert(i->str() == ", "); 45 ++i; 46 assert(i != std::cregex_token_iterator()); 47 assert(i->str() == ", "); 48 ++i; 49 assert(i != std::cregex_token_iterator()); 50 assert(i->str() == ", "); 51 ++i; 52 assert(i != std::cregex_token_iterator()); 53 assert(i->str() == " end"); 54 ++i; 55 assert(i == std::cregex_token_iterator()); 56 } 57 { 58 std::regex phone_numbers("\\d{3}-(\\d{4})"); 59 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; 60 std::vector<int> v; 61 v.push_back(-1); 62 v.push_back(0); 63 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1, 64 phone_numbers, v); 65 assert(i != std::cregex_token_iterator()); 66 assert(i->str() == "start "); 67 ++i; 68 assert(i != std::cregex_token_iterator()); 69 assert(i->str() == "555-1234"); 70 ++i; 71 assert(i != std::cregex_token_iterator()); 72 assert(i->str() == ", "); 73 ++i; 74 assert(i != std::cregex_token_iterator()); 75 assert(i->str() == "555-2345"); 76 ++i; 77 assert(i != std::cregex_token_iterator()); 78 assert(i->str() == ", "); 79 ++i; 80 assert(i != std::cregex_token_iterator()); 81 assert(i->str() == "555-3456"); 82 ++i; 83 assert(i != std::cregex_token_iterator()); 84 assert(i->str() == " end"); 85 ++i; 86 assert(i == std::cregex_token_iterator()); 87 } 88 { 89 std::regex phone_numbers("\\d{3}-(\\d{4})"); 90 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; 91 std::vector<int> v; 92 v.push_back(-1); 93 v.push_back(0); 94 v.push_back(1); 95 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1, 96 phone_numbers, v); 97 assert(i != std::cregex_token_iterator()); 98 assert(i->str() == "start "); 99 ++i; 100 assert(i != std::cregex_token_iterator()); 101 assert(i->str() == "555-1234"); 102 ++i; 103 assert(i != std::cregex_token_iterator()); 104 assert(i->str() == "1234"); 105 ++i; 106 assert(i != std::cregex_token_iterator()); 107 assert(i->str() == ", "); 108 ++i; 109 assert(i != std::cregex_token_iterator()); 110 assert(i->str() == "555-2345"); 111 ++i; 112 assert(i != std::cregex_token_iterator()); 113 assert(i->str() == "2345"); 114 ++i; 115 assert(i != std::cregex_token_iterator()); 116 assert(i->str() == ", "); 117 ++i; 118 assert(i != std::cregex_token_iterator()); 119 assert(i->str() == "555-3456"); 120 ++i; 121 assert(i != std::cregex_token_iterator()); 122 assert(i->str() == "3456"); 123 ++i; 124 assert(i != std::cregex_token_iterator()); 125 assert(i->str() == " end"); 126 ++i; 127 assert(i == std::cregex_token_iterator()); 128 } 129 } 130
