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Class: ActiveSupport::Duration::Scalar

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::Numeric
Instance Chain:
self, ::Numeric
Inherits: Numeric
Defined in: activesupport/lib/active_support/duration.rb

Constant Summary

::Numeric - Inherited

EXABYTE, GIGABYTE, KILOBYTE, MEGABYTE, PETABYTE, TERABYTE, ZETTABYTE

Class Method Summary

Instance Attribute Summary

::Numeric - Inherited

#html_safe?,
#blank?

No number is blank:

Instance Method Summary

::Numeric - Inherited

#byte

Alias for Numeric#bytes.
#bytes

Enables the use of byte calculations and declarations, like 45.bytes + 2.6.megabytes.
#day

Alias for Numeric#days.
#days

Returns a ::ActiveSupport::Duration instance matching the number of days provided.
#exabyte

Alias for Numeric#exabytes.
#exabytes

Returns the number of bytes equivalent to the exabytes provided.
#fortnight

Alias for Numeric#fortnights.
#fortnights

Returns a ::ActiveSupport::Duration instance matching the number of fortnights provided.
#gigabyte

Alias for Numeric#gigabytes.
#gigabytes

Returns the number of bytes equivalent to the gigabytes provided.
#hour

Alias for Numeric#hours.
#hours

Returns a ::ActiveSupport::Duration instance matching the number of hours provided.
#in_milliseconds

Returns the number of milliseconds equivalent to the seconds provided.
#kilobyte

Alias for Numeric#kilobytes.
#kilobytes

Returns the number of bytes equivalent to the kilobytes provided.
#megabyte

Alias for Numeric#megabytes.
#megabytes

Returns the number of bytes equivalent to the megabytes provided.
#minute

Alias for Numeric#minutes.
#minutes

Returns a ::ActiveSupport::Duration instance matching the number of minutes provided.
#petabyte

Alias for Numeric#petabytes.
#petabytes

Returns the number of bytes equivalent to the petabytes provided.
#second

Alias for Numeric#seconds.
#seconds

Returns a ::ActiveSupport::Duration instance matching the number of seconds provided.
#terabyte

Alias for Numeric#terabytes.
#terabytes

Returns the number of bytes equivalent to the terabytes provided.
#week

Alias for Numeric#weeks.
#weeks

Returns a ::ActiveSupport::Duration instance matching the number of weeks provided.
#zettabyte

Alias for Numeric#zettabytes.
#zettabytes

Returns the number of bytes equivalent to the zettabytes provided.
#as_json

Constructor Details

.new(value) ⇒ Scalar

[ GitHub ] 

  


# File 'activesupport/lib/active_support/duration.rb', line 19



def initialize(value)
  @value = value
end


  







Instance Attribute Details



  

    #value   (readonly)
  

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# File 'activesupport/lib/active_support/duration.rb', line 16



attr_reader :value


  








  

    #variable?  ⇒ Boolean  (readonly)
  

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# File 'activesupport/lib/active_support/duration.rb', line 93



def variable? # :nodoc:
  false
end


  







Instance Method Details



  

    #%(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 85



def %(other)
  if Duration === other
    Duration.build(value % other.value)
  else
    calculate(:%, other)
  end
end


  








  

    #*(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 66



def *(other)
  if Duration === other
    new_parts = other._parts.transform_values { |other_value| value * other_value }
    new_value = value * other.value

    Duration.new(new_value, new_parts, other.variable?)
  else
    calculate(:*, other)
  end
end


  








  

    #+(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 41



def +(other)
  if Duration === other
    seconds   = value + other._parts.fetch(:seconds, 0)
    new_parts = other._parts.merge(seconds: seconds)
    new_value = value + other.value

    Duration.new(new_value, new_parts, other.variable?)
  else
    calculate(:+, other)
  end
end


  








  

    #-(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 53



def -(other)
  if Duration === other
    seconds   = value - other._parts.fetch(:seconds, 0)
    new_parts = other._parts.transform_values(&:-@)
    new_parts = new_parts.merge(seconds: seconds)
    new_value = value - other.value

    Duration.new(new_value, new_parts, other.variable?)
  else
    calculate(:-, other)
  end
end


  








  

    #-@  
  

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# File 'activesupport/lib/active_support/duration.rb', line 27



def -@
  Scalar.new(-value)
end


  








  

    #/(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 77



def /(other)
  if Duration === other
    value / other.value
  else
    calculate(:/, other)
  end
end


  








  

    #<=>(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 31



def <=>(other)
  if Scalar === other || Duration === other
    value <=> other.value
  elsif Numeric === other
    value <=> other
  else
    nil
  end
end


  








  

    #calculate(op, other)   (private)
  

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# File 'activesupport/lib/active_support/duration.rb', line 98



def calculate(op, other)
  if Scalar === other
    Scalar.new(value.public_send(op, other.value))
  elsif Numeric === other
    Scalar.new(value.public_send(op, other))
  else
    raise_type_error(other)
  end
end


  








  

    #coerce(other)  
  

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# File 'activesupport/lib/active_support/duration.rb', line 23



def coerce(other)
  [Scalar.new(other), self]
end


  








  

    #raise_type_error(other)   (private)
  



  

    
  





  
Raises:


    
  
  • 
    (TypeError)
  
    • 





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# File 'activesupport/lib/active_support/duration.rb', line 108



def raise_type_error(other)
  raise TypeError, "no implicit conversion of #{other.class} into #{self.class}"
end


  








  

    #to_f  
  

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# File 'activesupport/lib/active_support/duration.rb', line 17



delegate :to_i, :to_f, :to_s, to: :value


  








  

    #to_i  
  

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# File 'activesupport/lib/active_support/duration.rb', line 17



delegate :to_i, :to_f, :to_s, to: :value


  








  

    #to_s  
  

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# File 'activesupport/lib/active_support/duration.rb', line 17



delegate :to_i, :to_f, :to_s, to: :value