Module: Ensurance::TimeEnsure::ClassMethods

Defined in:
lib/ensurance/time_ensure.rb

Instance Method Summary collapse

Instance Method Details

#ensure(thing) ⇒ Object 



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# File 'lib/ensurance/time_ensure.rb', line 13

def ensure(thing)
  ::Time.zone ||= "UTC"

  case thing.class.name
  when 'NilClass', 'Time'
    thing
  when "Integer"
    if thing < 10 ** 10
      ::Time.zone.at(thing)
    else # assume millis
      ::Time.zone.at(thing / 1000.0)
    end
  when "Float"
    ::Time.zone.at(thing)
  when 'String'
    if thing.match?(/\d{2}:\d{2}/) || thing.match?(/^\d{4}-\d{2}-\d{2}$/)
      ::Time.parse(thing)
    elsif thing.match?(/^\d+\.\d+$/)
      self.ensure(thing.to_f)
    elsif thing.match?(/^\d+$/)
      self.ensure(thing.to_i)
    elsif thing.blank?
      nil
    else
      raise ArgumentError, "Cannot convert #{thing.class}/\"#{thing}\" to Time"
    end
  else
    if thing.respond_to?(:to_time)
      thing.to_time
    else
      raise ArgumentError, "Unhandled Type for Time to ensure: #{thing.class}"
    end
  end
end

#ensure!(thing) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ensurance/time_ensure.rb', line 48

def ensure!(thing)
  result = self.ensure(thing)
  raise ArgumentError, "Cannot Time.ensure(#{thing})" unless result
  result
end