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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <regex>
// class regex_iterator<BidirectionalIterator, charT, traits>
// const value_type& operator*() const;
#include <regex>
#include <cassert>
#include "test_macros.h"
int main(int, char**)
{
{
std::regex phone_numbers("\\d{3}-\\d{4}");
const char phone_book[] = "555-1234, 555-2345, 555-3456";
std::cregex_iterator i(std::begin(phone_book), std::end(phone_book), phone_numbers);
assert(i != std::cregex_iterator());
assert((*i).size() == 1);
assert((*i).position() == 0);
assert((*i).str() == "555-1234");
++i;
assert(i != std::cregex_iterator());
assert((*i).size() == 1);
assert((*i).position() == 10);
assert((*i).str() == "555-2345");
++i;
assert(i != std::cregex_iterator());
assert((*i).size() == 1);
assert((*i).position() == 20);
assert((*i).str() == "555-3456");
++i;
assert(i == std::cregex_iterator());
}
return 0;
}
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