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 #include "test_macros.h" 24 25 int main() 26 { 27 { 28 std::regex phone_numbers("\\d{3}-(\\d{4})"); 29 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end"; 30 const int indices[] = {-1, 0, 1}; 31 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1, 32 phone_numbers, indices); 33 assert(i != std::cregex_token_iterator()); 34 assert(i->str() == "start "); 35 ++i; 36 assert(i != std::cregex_token_iterator()); 37 assert(i->str() == "555-1234"); 38 ++i; 39 assert(i != std::cregex_token_iterator()); 40 assert(i->str() == "1234"); 41 ++i; 42 assert(i != std::cregex_token_iterator()); 43 assert(i->str() == ", "); 44 ++i; 45 assert(i != std::cregex_token_iterator()); 46 assert(i->str() == "555-2345"); 47 ++i; 48 assert(i != std::cregex_token_iterator()); 49 assert(i->str() == "2345"); 50 ++i; 51 assert(i != std::cregex_token_iterator()); 52 assert(i->str() == ", "); 53 ++i; 54 assert(i != std::cregex_token_iterator()); 55 assert(i->str() == "555-3456"); 56 ++i; 57 assert(i != std::cregex_token_iterator()); 58 assert(i->str() == "3456"); 59 ++i; 60 assert(i != std::cregex_token_iterator()); 61 assert(i->str() == " end"); 62 ++i; 63 assert(i == std::cregex_token_iterator()); 64 } 65 } 66
