Module: ActiveSupport::CoreExtensions::Range::BlocklessStep

Included in:
Range
Defined in:
lib/gems/activesupport-2.2.2/lib/active_support/core_ext/range/blockless_step.rb

Overview

Return an array when step is called without a block.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



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# File 'lib/gems/activesupport-2.2.2/lib/active_support/core_ext/range/blockless_step.rb', line 6

def self.included(base) #:nodoc:
  base.alias_method_chain :step, :blockless
end

Instance Method Details

#step_with_blockless(value = 1, &block) ⇒ Object 



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# File 'lib/gems/activesupport-2.2.2/lib/active_support/core_ext/range/blockless_step.rb', line 11

def step_with_blockless(value = 1, &block)
  if block_given?
    step_without_blockless(value, &block)
  else
    returning [] do |array|
      step_without_blockless(value) { |step| array << step }
    end
  end
end