DateAndTime.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2007 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidKernel/DllConfig.h"
#include "MantidTypes/Core/DateAndTime.h"
 
#include <cstdint>
#include <ctime>
#include <iosfwd>
#include <string>
#include <vector>
 
namespace Mantid {
namespace Kernel {
class MANTID_KERNEL_DLL TimeInterval {
public:
  TimeInterval() : m_begin(), m_end() {}
  TimeInterval(const Types::Core::DateAndTime &from, const Types::Core::DateAndTime &to);
  Types::Core::DateAndTime begin() const { return m_begin; }
  Types::Core::DateAndTime end() const { return m_end; }
  bool isValid() const { return m_end > m_begin; }
 
  Types::Core::time_duration length() const { return m_end - m_begin; }
 
  bool contains(const Types::Core::DateAndTime &t) const { return t >= begin() && t < end(); }
  TimeInterval intersection(const TimeInterval &ti) const;
  bool operator<(const TimeInterval &ti) const { return end() < ti.begin(); }
  std::string begin_str() const;
  std::string end_str() const;
 
  friend MANTID_KERNEL_DLL std::ostream &operator<<(std::ostream &s, const Mantid::Kernel::TimeInterval &t);
 
private:
  Types::Core::DateAndTime m_begin;
  Types::Core::DateAndTime m_end;
};
 
} // namespace Kernel
} // namespace Mantid