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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*
* @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
*/
#ifndef NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP
#define NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP
#include "ndn-cxx/util/regex/regex-matcher.hpp"
namespace ndn {
class RegexPatternListMatcher;
class RegexBackrefManager;
class RegexTopMatcher : public RegexMatcher
{
public:
explicit
RegexTopMatcher(const std::string& expr, const std::string& expand = "");
bool
match(const Name& name);
bool
match(const Name& name, size_t offset, size_t len) override;
virtual Name
expand(const std::string& expand = "");
static shared_ptr<RegexTopMatcher>
fromName(const Name& name, bool hasAnchor = false);
protected:
void
compile() override;
private:
static std::string
getItemFromExpand(const std::string& expand, size_t& offset);
static std::string
convertSpecialChar(const std::string& str);
NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE:
const std::string m_expand;
shared_ptr<RegexPatternListMatcher> m_primaryMatcher;
shared_ptr<RegexPatternListMatcher> m_secondaryMatcher;
shared_ptr<RegexBackrefManager> m_primaryBackrefManager;
shared_ptr<RegexBackrefManager> m_secondaryBackrefManager;
bool m_isSecondaryUsed;
};
} // namespace ndn
#endif // NDN_UTIL_REGEX_REGEX_TOP_MATCHER_HPP