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 // template <size_t N> 15 // regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b, 16 // const regex_type& re, 17 // const int (&submatches)[N], 18 // regex_constants::match_flag_type m = 19 // regex_constants::match_default); 20 21 #include <regex> 22 #include <cassert> 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 const int indices[] = {-1, 0, 1}; 30 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1, 31 phone_numbers, indices); 32 assert(i != std::cregex_token_iterator()); 33 assert(i->str() == "start "); 34 ++i; 35 assert(i != std::cregex_token_iterator()); 36 assert(i->str() == "555-1234"); 37 ++i; 38 assert(i != std::cregex_token_iterator()); 39 assert(i->str() == "1234"); 40 ++i; 41 assert(i != std::cregex_token_iterator()); 42 assert(i->str() == ", "); 43 ++i; 44 assert(i != std::cregex_token_iterator()); 45 assert(i->str() == "555-2345"); 46 ++i; 47 assert(i != std::cregex_token_iterator()); 48 assert(i->str() == "2345"); 49 ++i; 50 assert(i != std::cregex_token_iterator()); 51 assert(i->str() == ", "); 52 ++i; 53 assert(i != std::cregex_token_iterator()); 54 assert(i->str() == "555-3456"); 55 ++i; 56 assert(i != std::cregex_token_iterator()); 57 assert(i->str() == "3456"); 58 ++i; 59 assert(i != std::cregex_token_iterator()); 60 assert(i->str() == " end"); 61 ++i; 62 assert(i == std::cregex_token_iterator()); 63 } 64 } 65
