83e2c4d877
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@171594 91177308-0d34-0410-b5e6-96231b3b80d8
50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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>
|
|
|
|
// template <class BidirectionalIterator, class Allocator, class charT, class traits>
|
|
// bool
|
|
// regex_match(BidirectionalIterator first, BidirectionalIterator last,
|
|
// match_results<BidirectionalIterator, Allocator>& m,
|
|
// const basic_regex<charT, traits>& e,
|
|
// regex_constants::match_flag_type flags = regex_constants::match_default);
|
|
|
|
#include <regex>
|
|
#include <cassert>
|
|
|
|
#include "test_iterators.h"
|
|
|
|
int main()
|
|
{
|
|
{
|
|
std::cmatch m;
|
|
const char s[] = "tournament";
|
|
assert(std::regex_match(s, m, std::regex("tour\nto\ntournament",
|
|
std::regex_constants::grep)));
|
|
assert(m.size() == 1);
|
|
assert(!m.prefix().matched);
|
|
assert(m.prefix().first == s);
|
|
assert(m.prefix().second == m[0].first);
|
|
assert(!m.suffix().matched);
|
|
assert(m.suffix().first == m[0].second);
|
|
assert(m.suffix().second == s + std::char_traits<char>::length(s));
|
|
assert(m.length(0) == 10);
|
|
assert(m.position(0) == 0);
|
|
assert(m.str(0) == "tournament");
|
|
}
|
|
{
|
|
std::cmatch m;
|
|
const char s[] = "ment";
|
|
assert(!std::regex_match(s, m, std::regex("tour\n\ntournament",
|
|
std::regex_constants::grep)));
|
|
assert(m.size() == 0);
|
|
}
|
|
}
|