47 lines · cpp
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-exception6//7//===----------------------------------------------------------------------===//8 9// <regex>10 11// class regex_iterator<BidirectionalIterator, charT, traits>12 13// regex_iterator(BidirectionalIterator a, BidirectionalIterator b,14// const regex_type& re,15// regex_constants::match_flag_type m = regex_constants::match_default);16 17#include <regex>18#include <cassert>19#include "test_macros.h"20 21int main(int, char**)22{23 {24 std::regex phone_numbers("\\d{3}-\\d{4}");25 const char phone_book[] = "555-1234, 555-2345, 555-3456";26 std::cregex_iterator i(std::begin(phone_book), std::end(phone_book), phone_numbers);27 assert(i != std::cregex_iterator());28 assert(i->size() == 1);29 assert(i->position() == 0);30 assert(i->str() == "555-1234");31 ++i;32 assert(i != std::cregex_iterator());33 assert(i->size() == 1);34 assert(i->position() == 10);35 assert(i->str() == "555-2345");36 ++i;37 assert(i != std::cregex_iterator());38 assert(i->size() == 1);39 assert(i->position() == 20);40 assert(i->str() == "555-3456");41 ++i;42 assert(i == std::cregex_iterator());43 }44 45 return 0;46}47