cd85b9ee13
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@107187 91177308-0d34-0410-b5e6-96231b3b80d8
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <regex>
|
|
|
|
// template <class charT, class traits = regex_traits<charT>> class basic_regex;
|
|
|
|
// basic_regex(const charT* p, flag_type f = regex_constants::ECMAScript);
|
|
|
|
#include <iostream>
|
|
|
|
#include <regex>
|
|
#include <cassert>
|
|
|
|
template <class CharT>
|
|
void
|
|
test(const CharT* p, std::regex_constants::syntax_option_type f, unsigned mc)
|
|
{
|
|
std::basic_regex<CharT> r(p, f);
|
|
assert(r.flags() == f);
|
|
assert(r.mark_count() == mc);
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test("", std::regex_constants::basic, 0);
|
|
test("\\(a\\)", std::regex_constants::basic, 1);
|
|
test("\\(a[bc]\\)", std::regex_constants::basic, 1);
|
|
test("\\(a\\([bc]\\)\\)", std::regex_constants::basic, 2);
|
|
test("(a([bc]))", std::regex_constants::basic, 0);
|
|
}
|