module RipperRubyParser
  module SexpHandlers
    module Arrays
      def process_array exp
        _, elems = exp.shift 2
        s(:array, *handle_array_elements(elems))
      end

      def process_aref exp
        _, coll, idx = exp.shift 3

        coll = process(coll)
        coll = nil if coll == s(:self)

        idx = process(idx) || s(:arglist)
        s(:call, coll, :[], idx)
      end
    end
  end
end