Class: Ori::LazyArray

Inherits:
LazyEnumerable show all
Defined in:
lib/ori/lazy.rb

Constant Summary collapse

INIT = 
proc { [] }

Instance Method Summary collapse

Methods inherited from LazyEnumerable

#any?, #delete_if, #each, #empty?

Methods inherited from Lazy

#initialized?, #internal

Constructor Details

#initialize ⇒ LazyArray

Returns a new instance of LazyArray.



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# File 'lib/ori/lazy.rb', line 48

def initialize
  super(INIT)
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/ori/lazy.rb', line 52

def [](index)
  internal[index] if initialized?
end

#[]=(index, value) ⇒ Object 



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# File 'lib/ori/lazy.rb', line 60

def []=(index, value)
  internal[index] = value
end

#push(value) ⇒ Object Also known as: << 



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# File 'lib/ori/lazy.rb', line 56

def push(value)
  internal.push(value)
end

#shift ⇒ Object 



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# File 'lib/ori/lazy.rb', line 72

def shift
  return unless initialized?

  internal.shift
end

#size ⇒ Object 



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# File 'lib/ori/lazy.rb', line 66

def size
  return 0 unless initialized?

  internal.size
end