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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/**
* Copyright (c) 2013-2014, Regents of the University of California.
* All rights reserved.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* This file licensed under New BSD License. See COPYING for detailed information about
* ndn-cxx library copyright, permissions, and redistribution restrictions.
*
* @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
*/
#ifndef NDN_UTIL_REGEX_BACKREF_MANAGER_HPP
#define NDN_UTIL_REGEX_BACKREF_MANAGER_HPP
#include "../../common.hpp"
namespace ndn {
class RegexMatcher;
class RegexBackrefManager
{
public:
RegexBackrefManager()
{
}
virtual
~RegexBackrefManager();
size_t
pushRef(const shared_ptr<RegexMatcher>& matcher);
void
popRef();
size_t
size();
const shared_ptr<RegexMatcher>&
getBackref(size_t backrefNo);
private:
std::vector<shared_ptr<RegexMatcher> > m_backrefs;
};
inline
RegexBackrefManager::~RegexBackrefManager()
{
m_backrefs.clear();
}
inline size_t
RegexBackrefManager::pushRef(const shared_ptr<RegexMatcher>& matcher)
{
size_t last = m_backrefs.size();
m_backrefs.push_back(matcher);
return last;
}
inline void
RegexBackrefManager::popRef()
{
m_backrefs.pop_back();
}
inline size_t
RegexBackrefManager::size()
{
return m_backrefs.size();
}
inline const shared_ptr<RegexMatcher>&
RegexBackrefManager::getBackref(size_t backrefNo)
{
return m_backrefs[backrefNo];
}
} // namespace ndn
#endif // NDN_UTIL_REGEX_BACKREF_MANAGER_HPP