69 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_token_iterator<BidirectionalIterator, charT, traits>12 13// template <size_t N>14// regex_token_iterator(BidirectionalIterator a, BidirectionalIterator b,15// const regex_type& re,16// const int (&submatches)[N],17// regex_constants::match_flag_type m =18// regex_constants::match_default);19 20#include <regex>21#include <cassert>22#include <iterator>23 24#include "test_macros.h"25 26int main(int, char**)27{28 {29 std::regex phone_numbers("\\d{3}-(\\d{4})");30 const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";31 const int indices[] = {-1, 0, 1};32 std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,33 phone_numbers, indices);34 assert(i != std::cregex_token_iterator());35 assert(i->str() == "start ");36 ++i;37 assert(i != std::cregex_token_iterator());38 assert(i->str() == "555-1234");39 ++i;40 assert(i != std::cregex_token_iterator());41 assert(i->str() == "1234");42 ++i;43 assert(i != std::cregex_token_iterator());44 assert(i->str() == ", ");45 ++i;46 assert(i != std::cregex_token_iterator());47 assert(i->str() == "555-2345");48 ++i;49 assert(i != std::cregex_token_iterator());50 assert(i->str() == "2345");51 ++i;52 assert(i != std::cregex_token_iterator());53 assert(i->str() == ", ");54 ++i;55 assert(i != std::cregex_token_iterator());56 assert(i->str() == "555-3456");57 ++i;58 assert(i != std::cregex_token_iterator());59 assert(i->str() == "3456");60 ++i;61 assert(i != std::cregex_token_iterator());62 assert(i->str() == " end");63 ++i;64 assert(i == std::cregex_token_iterator());65 }66 67 return 0;68}69