Class: EaseEngine::Buffer

Inherits:
Object
  • Object
show all
Defined in:
lib/ease_engine/buffer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value = "") ⇒ Buffer

Returns a new instance of Buffer.



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# File 'lib/ease_engine/buffer.rb', line 5

def initialize( value = "" )
  @value = value
  @size = value.length
end

Instance Attribute Details

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/ease_engine/buffer.rb', line 3

def size
  @size
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/ease_engine/buffer.rb', line 3

def value
  @value
end

Instance Method Details

#<<(value) ⇒ Object 



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# File 'lib/ease_engine/buffer.rb', line 10

def <<( value )
  if ! value.empty?
    @value << value
    @size += value.length
  end
  @value
end

#>>(size) ⇒ Object 



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# File 'lib/ease_engine/buffer.rb', line 18

def >>( size )
  return "" if size <= 0
  
  @size -= size
  @value.slice!( 0, size )
end