Class: TimeSlice::Duration

Inherits:
ActiveSupport::Duration
  • Object
show all
Defined in:
lib/time_slice/duration.rb

Constant Summary collapse

MAP = 
{
  "s" => :seconds,
  "m" => :minutes,
  "h" => :hours,
  "d" => :days,
  "w" => :weeks,
  "mo" => :months,
  "y" => :years,
}.freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Duration

Returns a new instance of Duration.

Raises:

  • (ArgumentError) 


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# File 'lib/time_slice/duration.rb', line 47

def initialize(value)
  raise ArgumentError, "Fractional values are not allowed" if value && value.include?('.')

  if value.is_a?(String) && value.match(/([0-9]+)([a-z]+)/i).try(:length) == 3 && (@unit = MAP[$2])
    value = $1.to_i
    super(value * PARTS_IN_SECONDS[@unit], @unit => value)
  else
    raise ArgumentError, "#{value} is not a valid duration"
  end
end

Instance Attribute Details

#unit ⇒ Object (readonly)

Returns the value of attribute unit.



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# File 'lib/time_slice/duration.rb', line 45

def unit
  @unit
end

Instance Method Details

#period ⇒ Object 



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# File 'lib/time_slice/duration.rb', line 58

def period
  @period ||= "#{value / 1.send(@unit)}#{@unit.to_s[0]}"
end