Mercurial > hg > orthanc
view OrthancFramework/Sources/HttpServer/StringMatcher.h @ 4150:b56f3a37a4a1
optimization of ChunkedBuffer if many small chunks are added
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 19 Aug 2020 11:18:55 +0200 |
parents | bf7b9edf6b81 |
children | 2d5209153b32 |
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/** * Orthanc - A Lightweight, RESTful DICOM Store * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2020 Osimis S.A., Belgium * * This program 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. * * This program 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 a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #pragma once #include "../OrthancFramework.h" #include <boost/noncopyable.hpp> #include <boost/shared_ptr.hpp> #include <string> namespace Orthanc { // Convenience class that wraps a Boost algorithm for string matching class ORTHANC_PUBLIC StringMatcher : public boost::noncopyable { public: typedef std::string::const_iterator Iterator; private: class Search; boost::shared_ptr<Search> search_; // PImpl pattern std::string pattern_; bool valid_; Iterator matchBegin_; Iterator matchEnd_; public: StringMatcher(const std::string& pattern); const std::string& GetPattern() const { return pattern_; } bool IsValid() const { return valid_; } bool Apply(Iterator start, Iterator end); bool Apply(const std::string& corpus) { return Apply(corpus.begin(), corpus.end()); } Iterator GetMatchBegin() const; Iterator GetMatchEnd() const; const char* GetPointerBegin() const; const char* GetPointerEnd() const; }; }