time.h

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#pragma once

#include <string>
#include <memory>
#include <regex>

namespace vega {
  class RegexString;

  class Time {
    public:
      static const std::shared_ptr<const std::regex> SINGLE_TIME_REGEX;
      static const std::shared_ptr<const std::regex> TIME_RANGE_REGEX;

      // Can either be single Time
      std::shared_ptr<const RegexString> m_time;
      // Or a range of Times
      std::shared_ptr<const Time> m_lower;
      std::shared_ptr<const Time> m_upper;

    public:
      explicit Time(const std::string& s);
      Time(const std::shared_ptr<Time>& lower, const std::shared_ptr<Time>& upper);

      bool is_range() const;
      const std::shared_ptr<const Time>& lower() const;
      const std::shared_ptr<const Time>& upper() const;

      bool operator==(const Time& other) const;
      bool operator!=(const Time& other) const;

      std::string str() const;
      void set_string(const std::string& s);
  };
}