blob: 73ec62cfc67d55228ccc3342a9b1d887c44f5d02 [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <regex>
// class regex_token_iterator<BidirectionalIterator, charT, traits>
// const value_type& operator*() const;
#include <regex>
#include <cassert>
#include "test_macros.h"
int main()
{
{
std::regex phone_numbers("\\d{3}-\\d{4}");
const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
phone_numbers, -1);
assert(i != std::cregex_token_iterator());
assert((*i).str() == "start ");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == ", ");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == ", ");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == " end");
++i;
assert(i == std::cregex_token_iterator());
}
{
std::regex phone_numbers("\\d{3}-\\d{4}");
const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
phone_numbers);
assert(i != std::cregex_token_iterator());
assert((*i).str() == "555-1234");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == "555-2345");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == "555-3456");
++i;
assert(i == std::cregex_token_iterator());
}
{
std::regex phone_numbers("\\d{3}-(\\d{4})");
const char phone_book[] = "start 555-1234, 555-2345, 555-3456 end";
std::cregex_token_iterator i(std::begin(phone_book), std::end(phone_book)-1,
phone_numbers, 1);
assert(i != std::cregex_token_iterator());
assert((*i).str() == "1234");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == "2345");
++i;
assert(i != std::cregex_token_iterator());
assert((*i).str() == "3456");
++i;
assert(i == std::cregex_token_iterator());
}
}