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tag: v3.1.3
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require 'active_support/core_ext/module/aliasing'
class Range
begin
(1..2).step
# Range#step doesn't return an Enumerator
rescue LocalJumpError
# Return an array when step is called without a block.
def step_with_blockless(*args, &block)
if block_given?
step_without_blockless(*args, &block)
else
array = []
step_without_blockless(*args) { |step| array << step }
array
end
end
else
def step_with_blockless(*args, &block) #:nodoc:
if block_given?
step_without_blockless(*args, &block)
else
step_without_blockless(*args).to_a
end
end
end
alias_method_chain :step, :blockless
end
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