IProxyLoader.h

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/*
  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
*/

// IProxyLoader.h, (c) ATLAS Detector software
// Author: Thomas Gillam (thomas.gillam@cern.ch)
// ExpressionParsing library
 
#ifndef IPROXY_LOADER_H
#define IPROXY_LOADER_H
 
#include <string>
#include <vector>
 
namespace ExpressionParsing {
  class IProxyLoader {
    public:
      enum VariableType { VT_UNK, VT_INT, VT_DOUBLE, VT_VECINT, VT_VECDOUBLE, VT_VECEMPTY };
 
      virtual ~IProxyLoader() { }
 
      virtual void reset() = 0;
 
      virtual VariableType variableTypeFromString(const std::string &varname) const = 0;
 
      virtual int loadIntVariableFromString(const std::string &varname) const = 0;
      virtual double loadDoubleVariableFromString(const std::string &varname) const = 0;
      virtual std::vector<int> loadVecIntVariableFromString(const std::string &varname) const = 0;
      virtual std::vector<double> loadVecDoubleVariableFromString(const std::string &varname) const = 0;
  };
}
 
#endif // IPROXY_LOADER_H