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
main()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