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// sub_match_impl.hpp
//  Copyright 2007 Eric Niebler. Distributed under the Boost
//  Software License, Version 1.0. (See accompanying file
//  LICENSE_1_0.txt or copy at


// MS compatible compilers support #pragma once
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once

#include <boost/xpressive/sub_match.hpp>

namespace boost { namespace xpressive { namespace detail

// TODO: sub_match_impl is a POD IFF BidiIter is POD. Pool allocation
// of them can be made more efficient if they are. Or maybe all they
// need is trivial constructor/destructor. (???)

// sub_match_impl
template<typename BidiIter>
struct sub_match_impl
  : sub_match<BidiIter>
    unsigned int repeat_count_;
    BidiIter begin_;
    bool zero_width_;

      : sub_match<BidiIter>()
      , repeat_count_(0)
      , begin_()
      , zero_width_(false)

}}} // namespace boost::xpressive::detail