lib/rubocop/cop/mixin/check_assignment.rb



# encoding: utf-8

module Rubocop
  module Cop
    # Common functionality for checking assignment nodes.
    module CheckAssignment
      TYPES = Util::ASGN_NODES - [:casgn, :op_asgn]
      TYPES.each do |type|
        define_method("on_#{type}") do |node|
          _lhs, rhs = *node
          check_assignment(node, rhs)
        end
      end

      def on_casgn(node)
        _scope, _lhs, rhs = *node
        check_assignment(node, rhs)
      end

      def on_op_asgn(node)
        _lhs, _op, rhs = *node
        check_assignment(node, rhs)
      end
    end
  end
end