MultiEnumSelection.h

// Copyright 2024, UChicago Argonne, LLC
// All Rights Reserved
// Software Name: NEML2 -- the New Engineering material Model Library, version 2
// By: Argonne National Laboratory
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#pragma once
 
#include "neml2/base/EnumSelectionBase.h"
 
namespace neml2
{
// Forward decl
class MultiEnumSelection;
std::ostream & operator<<(std::ostream &, const MultiEnumSelection &);
std::stringstream & operator>>(std::stringstream &, MultiEnumSelection &);
 
class MultiEnumSelection : public EnumSelectionBase
{
public:
  MultiEnumSelection() = default;
 
  MultiEnumSelection(const std::vector<std::string> & candidates,
                     const std::vector<std::string> & selections);
 
  MultiEnumSelection(const std::vector<std::string> & candidates,
                     const std::vector<int> & values,
                     const std::vector<std::string> & selections);
 
  void select(const std::vector<std::string> & selections);
 
  bool operator==(const MultiEnumSelection & other) const;
 
  bool operator!=(const MultiEnumSelection & other) const;
 
  operator std::vector<std::string>() const { return _selections; }
 
  operator std::vector<int>() const { return _values; }
 
  template <typename T>
  std::vector<T> as() const
  {
    std::vector<T> ret;
    ret.reserve(_values.size());
    for (const auto & v : _values)
      ret.push_back(static_cast<T>(v));
    return ret;
  }
 
private:
  std::vector<std::string> _selections;
 
  std::vector<int> _values;
};
} // namespace neml2