KIM_TimeUnit.hpp

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//
// CDDL HEADER START
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//
// Copyright (c) 2016--2019, Regents of the University of Minnesota.
// All rights reserved.
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// Contributors:
//    Ryan S. Elliott
//

//
// Release: This file is part of the kim-api-2.1.2 package.
//


#ifndef KIM_TIME_UNIT_HPP_
#define KIM_TIME_UNIT_HPP_

#include <string>

namespace KIM
{
class TimeUnit
{
 public:
  int timeUnitID;

  TimeUnit();

  TimeUnit(int const id);

  TimeUnit(std::string const & str);

  bool Known() const;

  bool operator==(TimeUnit const & rhs) const;

  bool operator!=(TimeUnit const & rhs) const;

  std::string const & ToString() const;
};  // class TimeUnit

namespace TIME_UNIT
{
extern TimeUnit const unused;

extern TimeUnit const fs;

extern TimeUnit const ps;

extern TimeUnit const ns;

extern TimeUnit const s;

void GetNumberOfTimeUnits(int * const numberOfTimeUnits);

int GetTimeUnit(int const index, TimeUnit * const timeUnit);

struct Comparator
{
  bool operator()(TimeUnit const & a, TimeUnit const & b) const
  {
    return a.timeUnitID < b.timeUnitID;
  }
};  // struct Comparator
}  // namespace TIME_UNIT
}  // namespace KIM

#endif  // KIM_TIME_UNIT_HPP_