ConfigurationSettings.h

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/*
   Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
 */
 
#ifndef CONFIGURATIONSETTINGS_H_
#define CONFIGURATIONSETTINGS_H_
 
#include <vector>
#include <string>
#include <map>
 
#include "SelectionConfigurationData.h"
#include "StringData.h"
 
namespace top {
  class ConfigurationSettings {
  public:
    static ConfigurationSettings* get(bool reset=false);
 
    const std::string& value(const std::string& key) const;
 
    void retrieve(std::string const& key, bool& value) const;
    
    bool retrieve(std::string const& key) const;
 
    bool configured() const;
 
    void loadFromFile(const std::string& filename);
 
    void checkSettings();
 
    const std::map<std::string, StringData>& stringData() const;
 
    const std::vector<SelectionConfigurationData> selections() const;
 
    void registerParameter(const std::string& name, const std::string& message,
        const std::string& default_val = "", const std::vector<std::string> allowed_values = {});
 
    bool feature(std::string const& name) const;
  private:
    bool m_configured;
 
    static ConfigurationSettings* m_instance;
 
    std::map<std::string, StringData> strings_;
 
    std::vector<SelectionConfigurationData> m_selections;
 
    std::vector<std::string> m_killedFeatures;
 
    ConfigurationSettings();
 
    ConfigurationSettings(const ConfigurationSettings&);
 
    ConfigurationSettings operator = (const ConfigurationSettings&);
  };
 
  std::ostream& operator << (std::ostream& os, const ConfigurationSettings& settings);
  std::ostream& operator << (std::ostream& os, const SelectionConfigurationData& data);
 
}
 
 
#endif