ndn-regex-backref-manager.hpp

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
#ifndef NDN_NDN_REGEX_BACKREF_MANAGER_HPP
#define NDN_NDN_REGEX_BACKREF_MANAGER_HPP

#include "ndn-regex-matcher-base.hpp"

namespace ndn {

class NdnRegexBackrefManager {
public:
  size_t
  pushRef(const ptr_lib::shared_ptr<NdnRegexMatcherBase>& matcher)
  {
    size_t last = backrefs_.size();
    backrefs_.push_back(matcher);

    return last;
  }

  void
  popRef() { backrefs_.pop_back(); }

  size_t
  size() const { return backrefs_.size(); }

  ptr_lib::shared_ptr<NdnRegexMatcherBase>
  getBackref(size_t i) const;

private:
  std::vector<ptr_lib::weak_ptr<NdnRegexMatcherBase>> backrefs_;
};

}

#endif