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
25int 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