# File lib/rubigen/commands.rb, line 181 def class_collisions(*class_names) class_names.flatten.each do |class_name| # Convert to string to allow symbol arguments. class_name = class_name.to_s # Skip empty strings. next if class_name.strip.empty? # Split the class from its module nesting. nesting = class_name.split('::') name = nesting.pop # Extract the last Module in the nesting. last = nesting.inject(Object) { |last, nest| break unless last.const_defined?(nest) last.const_get(nest) } # If the last Module exists, check whether the given # class exists and raise a collision if so. if last and last.const_defined?(name.camelize) raise_class_collision(class_name) end end end