Module: Kernel

Defined in:
lib/mug/loop-with.rb

Instance Method Summary collapse

Instance Method Details

#loop_with_index(offset = 0) ⇒ Object

Repeatedly executes the block, yielding the current iteration count, which starts from offset. If no block is given, returns a new Enumerator that includes the iteration count, starting from offset



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# File 'lib/mug/loop-with.rb', line 9

def loop_with_index(offset=0)
	return c=enum_for(:loop_with_index, offset) unless block_given?
	c = 0 + offset
	while true
		yield c
		c += 1
	end
rescue StopIteration
ensure
	return c
end

#loop_with_object(obj) ⇒ Object

Repeatedly executes the block, yielding an arbitrary object, obj.



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# File 'lib/mug/loop-with.rb', line 24

def loop_with_object(obj)
	return obj=enum_for(:loop_with_object, obj) unless block_given?
	while true
		yield obj
	end
rescue StopIteration
ensure
	return obj
end