CaConfigReader.h

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/* Copyright (C) 2022-2024 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Sergei Zharko [committer] */

 
#pragma once  // include this header only once per compilation unit
 
#include "CaConfig.h"
#include "CaIteration.h"
#include "CbmYaml.h"
 
#include <functional>
#include <string>
#include <unordered_map>
#include <vector>
 
#include <yaml-cpp/yaml.h>
 
namespace YAML
{
  class Node;
}
 
namespace cbm::algo::ca
{
  enum class EDetectorID;

  class ConfigReader {
   public:
    explicit ConfigReader(int verbose = 1);

    ~ConfigReader() = default;

    void SetDetectorNames(const std::array<std::string, constants::size::MaxNdetectors>& input);

    void SetMainConfigPath(const std::string& path);

    void SetUserConfigPath(const std::string& path);

    void SetVerbosity(int verbose) { fVerbose = verbose; }

    int GetVerbosity() const { return fVerbose; }

    Config CreateConfig() const;

    std::vector<Iteration> ReadCAIterationVector() const;

    std::vector<std::pair<EDetectorID, int>> ReadInactiveStationMap() const;
 
   private:
    YAML::Node GetNode(std::function<YAML::Node(YAML::Node)> fn, bool optional = false) const;

    Config::MisalignmentTolArray_t ReadMisalignmentTolerances() const;

    Iteration ReadSingleCAIteration(const YAML::Node& node, const Iteration& defaultIter) const;

    std::vector<std::string> GetNodeKeys(const YAML::Node& node) const;
 
    std::unordered_map<std::string, EDetectorID> fDetNameMap;
 
    std::string fsMainConfigPath = "";  
    std::string fsUserConfigPath = "";  
 
    YAML::Node fMainConfigNode{YAML::NodeType::Undefined};  
    YAML::Node fUserConfigNode{YAML::NodeType::Undefined};  
 
    int fVerbose = 1;  
  };
}  // namespace cbm::algo::ca