CommandLineParameters.h

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/*
 * CommandLineParameters.h
 *
 *  Created on: 12 Sep 2017
 *      Author: Nicola Mori
 */

#ifndef COMMANDLINEPARAMETERS_H_
#define COMMANDLINEPARAMETERS_H_

#include "core/Exception.h"

#include <string>
#include <unordered_map>
#include <vector>

namespace EA {

class CommandLineParameters {
public:
  bool AddDataSource(const std::string &dataProviderName, const std::string &dataSource);

  bool AddOutput(const std::string &persistenceName, const std::string &output);

  bool AddParameter(const std::string &algoName, const std::string &paramName, const std::string &parameter);

  const std::string &GetDataSource(const std::string &dataProviderName) const;

  std::vector<std::string> GetProviders() const;

  const std::string &GetOutput(const std::string &persistenceName) const;

  std::vector<std::string> GetPersistences() const;

  const std::string &GetParameter(const std::string &algoName, const std::string &parName) const;

  std::vector<std::pair<std::string, std::vector<std::string>>> GetAlgorithmParameters() const;

  std::vector<std::string> GetAlgorithmParameters(const std::string &algoName) const;

  // Exception classes
  struct MultipleDefinitionExc : public Exception {
    using Exception::Exception;
  };

private:
  typedef std::unordered_map<std::string, std::string> StringMap;
  StringMap _dataSourceMap, _outputMap;

  typedef std::unordered_map<std::string, StringMap> StringMapMap;
  StringMapMap _parameterMap;

  static const std::string _nullString;
};

} // namespace EA

#endif /* COMMANDLINEPARAMETERS_H_ */