| /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ |
| /* |
| * Copyright (c) 2013-2021 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_CXX_UTIL_REGEX_REGEX_COMPONENT_MATCHER_HPP |
| #define NDN_CXX_UTIL_REGEX_REGEX_COMPONENT_MATCHER_HPP |
| |
| #include "ndn-cxx/util/regex/regex-matcher.hpp" |
| |
| #include <regex> |
| |
| namespace ndn { |
| |
| class RegexPseudoMatcher; |
| |
| class RegexComponentMatcher : public RegexMatcher |
| { |
| public: |
| /** |
| * @brief Create a RegexComponent matcher from expr |
| * @param expr The standard regular expression to match a component |
| * @param backrefManager The back reference manager |
| * @param isExactMatch The flag to provide exact match |
| */ |
| RegexComponentMatcher(const std::string& expr, |
| shared_ptr<RegexBackrefManager> backrefManager, |
| bool isExactMatch = true); |
| |
| bool |
| match(const Name& name, size_t offset, size_t len = 1) override; |
| |
| private: |
| void |
| compile(); |
| |
| private: |
| bool m_isExactMatch; |
| std::regex m_componentRegex; |
| std::vector<shared_ptr<RegexPseudoMatcher>> m_pseudoMatchers; |
| }; |
| |
| } // namespace ndn |
| |
| #endif // NDN_CXX_UTIL_REGEX_REGEX_COMPONENT_MATCHER_HPP |