InteractionTypeOption.h

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#pragma once
 
#include <set>
 
#include "autopas/options/Option.h"
 
namespace autopas {
inline namespace options {
class InteractionTypeOption : public Option<InteractionTypeOption> {
 public:
  using Value_t = unsigned int;
 
  enum Value : Value_t {
    pairwise = 0b0001,
    triwise = 0b0010,
    all = 0b0011,
  };
 
  // sanity check
  // combined values should be equivalent to InteractionTypeOption::all.
  static_assert((pairwise | triwise) == all, "InteractionTypeOptions are defined with non matching values!");
 
  InteractionTypeOption() = default;
 
  constexpr InteractionTypeOption(Value option) : _value(option) {}
 
  constexpr InteractionTypeOption(Value_t option) : _value(static_cast<InteractionTypeOption::Value>(option)) {}
 
  constexpr operator Value() const { return _value; }
 
  static std::set<InteractionTypeOption> getDiscouragedOptions() { return {Value::all}; }
 
  static std::map<InteractionTypeOption, std::string> getOptionNames() {
    return {
        {InteractionTypeOption::pairwise, "pairwise"},
        {InteractionTypeOption::triwise, "triwise"},
        {InteractionTypeOption::all, "all"},
    };
  };
 
 private:
  Value _value{Value(-1)};
};
}  // namespace options
}  // namespace autopas