Variable.h

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/*
 * (C) Copyright 2019 UCAR
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 */
 
#ifndef UFO_FILTERS_VARIABLE_H_
#define UFO_FILTERS_VARIABLE_H_
 
#include <ostream>
#include <string>
#include <vector>
 
#include "eckit/config/LocalConfiguration.h"
#include "oops/base/Variables.h"
#include "oops/util/Printable.h"
 
namespace ufo {
 
// -----------------------------------------------------------------------------
 
class Variable: public util::Printable {
 public:
  static const std::string classname() {return "ufo::Variable";}
 
  explicit Variable(const eckit::Configuration &);
  explicit Variable(const std::string &,
                    const eckit::LocalConfiguration conf = eckit::LocalConfiguration());
  Variable(const std::string &, const std::vector<int> &);
  Variable(const Variable &, const std::string &);
  ~Variable();
 
  size_t size() const;
  Variable operator[](const size_t) const;
  const std::string & variable() const;
  std::string variable(const size_t) const;
  const std::string & group() const;
  const std::vector<int> & channels() const;
 
  oops::Variables toOopsVariables() const;
 
  const eckit::LocalConfiguration & options() const {return options_;}
 
 private:
  void print(std::ostream &) const;
  std::string varname_;
  std::string grpname_;
  std::vector<int> channels_;
  eckit::LocalConfiguration options_;
};
 
// -----------------------------------------------------------------------------
 
}  // namespace ufo
 
#endif  // UFO_FILTERS_VARIABLE_H_