Module: AddingStirngs

Defined in:
lib/adding_stirngs.rb,
lib/adding_stirngs/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.adding_string(str) ⇒ Object 



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# File 'lib/adding_stirngs.rb', line 5

def adding_string str
	val = str.tr('[]', '').split(',').map(&:to_i)
	# check if negative values present or not
	if val.select{|n| n < 0}.empty?
		return str.tr('[]', '').split(/\W+/).map(&:to_i).inject(0, :+)
	else
		raise Exception.new('Give positive string!')
	end
end