Class: Utils::Grepper::Queue

Inherits:

Object

• Object
• Utils::Grepper::Queue

Defined in:

lib/utils/grepper.rb

Instance Attribute Summary

• #max_size ⇒ Object readonly

  Returns the value of attribute max_size.

Instance Method Summary

• #data ⇒ Object
• #initialize(max_size) ⇒ Queue constructor

  A new instance of Queue.

• #push(x) ⇒ Object (also: #<<)

Constructor Details

#initialize(max_size) ⇒ Queue

Returns a new instance of Queue.

# File 'lib/utils/grepper.rb', line 10

def initialize(max_size)
  @max_size, @data = max_size, []
end

Instance Attribute Details

#max_size ⇒ Object (readonly)

Returns the value of attribute max_size.

# File 'lib/utils/grepper.rb', line 14

def max_size
  @max_size
end

Instance Method Details

#data ⇒ Object

# File 'lib/utils/grepper.rb', line 16

def data
  @data.dup
end

#push(x) ⇒ Object Also known as: <<

# File 'lib/utils/grepper.rb', line 20

def push(x)
  @data.shift if @data.size > @max_size
  @data << x
  self
end