1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <regex> 11 12// template <class charT, class traits = regex_traits<charT>> class basic_regex; 13 14// template <class ForwardIterator> 15// basic_regex(ForwardIterator first, ForwardIterator last); 16 17#include <regex> 18#include <cassert> 19 20#include "test_iterators.h" 21 22template <class Iter> 23void 24test(Iter first, Iter last, unsigned mc) 25{ 26 std::basic_regex<typename std::iterator_traits<Iter>::value_type> r(first, last); 27 assert(r.flags() == std::regex_constants::ECMAScript); 28 assert(r.mark_count() == mc); 29} 30 31int main() 32{ 33 typedef forward_iterator<std::string::const_iterator> F; 34 std::string s1("\\(a\\)"); 35 std::string s2("\\(a[bc]\\)"); 36 std::string s3("\\(a\\([bc]\\)\\)"); 37 std::string s4("(a([bc]))"); 38 39 test(F(s1.begin()), F(s1.end()), 0); 40 test(F(s2.begin()), F(s2.end()), 0); 41 test(F(s3.begin()), F(s3.end()), 0); 42 test(F(s4.begin()), F(s4.end()), 2); 43} 44