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_iterator<BidirectionalIterator, charT, traits> 13 14 // const value_type& operator*() const; 15 16 #include <regex> 17 #include <cassert> 18 19 int main() 20 { 21 { 22 std::regex phone_numbers("\\d{3}-\\d{4}"); 23 const char phone_book[] = "555-1234, 555-2345, 555-3456"; 24 std::cregex_iterator i(std::begin(phone_book), std::end(phone_book), phone_numbers); 25 assert(i != std::cregex_iterator()); 26 assert((*i).size() == 1); 27 assert((*i).position() == 0); 28 assert((*i).str() == "555-1234"); 29 ++i; 30 assert(i != std::cregex_iterator()); 31 assert((*i).size() == 1); 32 assert((*i).position() == 10); 33 assert((*i).str() == "555-2345"); 34 ++i; 35 assert(i != std::cregex_iterator()); 36 assert((*i).size() == 1); 37 assert((*i).position() == 20); 38 assert((*i).str() == "555-3456"); 39 ++i; 40 assert(i == std::cregex_iterator()); 41 } 42 } 43
