Class: Glark::Depth

Inherits:
Object
  • Object
show all
Defined in:
lib/glark/util/io/depth.rb

Overview

Depth for recursing directories.

Constant Summary collapse

INFINITY = 
:infinity

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ Depth

Returns a new instance of Depth.



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# File 'lib/glark/util/io/depth.rb', line 12

def initialize value
  @value = value
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/glark/util/io/depth.rb', line 10

def value
  @value
end

Instance Method Details

#-(num) ⇒ Object 



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# File 'lib/glark/util/io/depth.rb', line 20

def - num
  return self if infinity? || @value.nil?
  self.class.new @value - 1
end

#infinity? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glark/util/io/depth.rb', line 16

def infinity?
  @value == INFINITY
end

#nonzero? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glark/util/io/depth.rb', line 25

def nonzero?
  infinity? || @value.nil? || @value >= 0
end