116 lines
3.3 KiB
C++
116 lines
3.3 KiB
C++
/**
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* Orthanc - A Lightweight, RESTful DICOM Store
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* Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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* Department, University Hospital of Liege, Belgium
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* Copyright (C) 2017-2023 Osimis S.A., Belgium
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* Copyright (C) 2024-2025 Orthanc Team SRL, Belgium
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* Copyright (C) 2021-2025 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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*
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* This program is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program. If not, see
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* <http://www.gnu.org/licenses/>.
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**/
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#pragma once
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#include "OrthancException.h"
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#include "Toolbox.h"
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#include <boost/lexical_cast.hpp>
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#include <string>
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#include <map>
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namespace Orthanc
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{
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template <typename Enumeration>
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class EnumerationDictionary
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{
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private:
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typedef std::map<Enumeration, std::string> EnumerationToString;
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typedef std::map<std::string, Enumeration> StringToEnumeration;
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EnumerationToString enumerationToString_;
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StringToEnumeration stringToEnumeration_;
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public:
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void Clear()
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{
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enumerationToString_.clear();
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stringToEnumeration_.clear();
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}
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bool Contains(Enumeration value) const
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{
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return enumerationToString_.find(value) != enumerationToString_.end();
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}
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void Add(Enumeration value, const std::string& str)
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{
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// Check if these values are free
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if (enumerationToString_.find(value) != enumerationToString_.end() ||
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stringToEnumeration_.find(str) != stringToEnumeration_.end() ||
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Toolbox::IsInteger(str) /* Prevent the registration of a number */)
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{
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throw OrthancException(ErrorCode_BadRequest);
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}
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// OK, the string is free and is not a number
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enumerationToString_[value] = str;
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stringToEnumeration_[str] = value;
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stringToEnumeration_[boost::lexical_cast<std::string>(static_cast<int>(value))] = value;
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}
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Enumeration Translate(const std::string& str) const
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{
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if (Toolbox::IsInteger(str))
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{
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return static_cast<Enumeration>(boost::lexical_cast<int>(str));
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}
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typename StringToEnumeration::const_iterator
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found = stringToEnumeration_.find(str);
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if (found == stringToEnumeration_.end())
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{
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throw OrthancException(ErrorCode_InexistentItem);
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}
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else
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{
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return found->second;
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}
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}
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std::string Translate(Enumeration e) const
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{
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typename EnumerationToString::const_iterator
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found = enumerationToString_.find(e);
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if (found == enumerationToString_.end())
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{
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// No name for this item
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return boost::lexical_cast<std::string>(static_cast<int>(e));
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}
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else
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{
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return found->second;
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}
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}
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const std::map<std::string, Enumeration>& GetAllEntries() const
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{
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return stringToEnumeration_;
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}
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};
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}
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