AccessMode.h

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// SPDX-FileCopyrightText: Deutsches Elektronen-Synchrotron DESY, MSK, ChimeraTK Project <chimeratk-support@desy.de>
// SPDX-License-Identifier: LGPL-3.0-or-later
#pragma once
 
#include <map>
#include <set>
#include <sstream>
#include <vector>
 
namespace ChimeraTK {
 
  /********************************************************************************************************************/
 
  enum class AccessMode {
 
    raw,
 
    wait_for_new_data
 
    /* IMPORTANT: When extending this class with new flags, don't forget to update AccessModeFlags::getStringMap()! */
  };
 
  /********************************************************************************************************************/
 
  class AccessModeFlags {
   public:
    explicit AccessModeFlags(std::set<AccessMode> flags);
 
    AccessModeFlags(const std::initializer_list<AccessMode>& flags);
 
    AccessModeFlags() = default;
 
    [[nodiscard]] bool has(AccessMode flag) const;
 
    [[nodiscard]] bool empty() const;
 
    void checkForUnknownFlags(const std::set<AccessMode>& knownFlags) const;
 
    [[nodiscard]] bool operator==(const AccessModeFlags& other) const;
 
    [[nodiscard]] bool operator<(const AccessModeFlags& other) const;
 
    void remove(AccessMode flag);
 
    void add(AccessMode flag);
 
    [[nodiscard]] std::string serialize() const;
 
    [[nodiscard]] static const std::string& getString(AccessMode flag);
 
    [[nodiscard]] static AccessModeFlags deserialize(const std::string& listOfflags);
 
   private:
    // set of flags
    std::set<AccessMode> _flags;
 
    [[nodiscard]] static const std::map<AccessMode, std::string>& getStringMap();
 
    [[nodiscard]] static AccessMode getAccessMode(const std::string& flagName);
 
    [[nodiscard]] static std::vector<std::string> split(const std::string& s);
  };
 
  /********************************************************************************************************************/
 
} /* namespace ChimeraTK */