1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// UNSUPPORTED: c++03
10
11// <regex>
12
13// class regex_token_iterator<BidirectionalIterator, charT, traits>
14
15// regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,
16// const regex_type& re,
17// initializer_list<int> submatches,
18// regex_constants::match_flag_type m =
19// regex_constants::match_default);
20
21// XFAIL: FROZEN-CXX03-HEADERS-FIXME
22
23#include <regex>
24#include <cassert>
25#include <iterator>
26
27#include "test_macros.h"
28
29int main(int, char**)
30{
31 {
32 std::regex phone_numbers("\\d{3}-(\\d{4})");
33 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
34 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
35 phone_numbers, {-1, 0, 1});
36 assert(i != std::cregex_token_iterator());
37 assert(i->str() == "start ");
38 ++i;
39 assert(i != std::cregex_token_iterator());
40 assert(i->str() == "555-1234");
41 ++i;
42 assert(i != std::cregex_token_iterator());
43 assert(i->str() == "1234");
44 ++i;
45 assert(i != std::cregex_token_iterator());
46 assert(i->str() == ", ");
47 ++i;
48 assert(i != std::cregex_token_iterator());
49 assert(i->str() == "555-2345");
50 ++i;
51 assert(i != std::cregex_token_iterator());
52 assert(i->str() == "2345");
53 ++i;
54 assert(i != std::cregex_token_iterator());
55 assert(i->str() == ", ");
56 ++i;
57 assert(i != std::cregex_token_iterator());
58 assert(i->str() == "555-3456");
59 ++i;
60 assert(i != std::cregex_token_iterator());
61 assert(i->str() == "3456");
62 ++i;
63 assert(i != std::cregex_token_iterator());
64 assert(i->str() == " end");
65 ++i;
66 assert(i == std::cregex_token_iterator());
67 }
68
69 return 0;
70}
71

source code of libcxx/test/std/re/re.iter/re.tokiter/re.tokiter.cnstr/init.pass.cpp