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# frozen_string_literal: true require "rubocop" require_relative "signature_cop" module RuboCop module Cop module Sorbet # Checks for the ordering of keyword arguments required by # sorbet-runtime. The ordering requires that all keyword arguments # are at the end of the parameters list, and all keyword arguments # with a default value must be after those without default values. # # @example # # # bad # sig { params(a: Integer, b: String).void } # def foo(a: 1, b:); end # # # good # sig { params(b: String, a: Integer).void } # def foo(b:, a: 1); end class KeywordArgumentOrdering < SignatureCop def on_signature(node) method_node = node.parent.children[node.sibling_index + 1] return if method_node.nil? method_parameters = method_node.arguments check_order_for_kwoptargs(method_parameters) end private def check_order_for_kwoptargs(parameters) out_of_kwoptarg = false parameters.reverse.each do |param| out_of_kwoptarg = true unless param.kwoptarg_type? || param.blockarg_type? || param.kwrestarg_type? next unless param.kwoptarg_type? && out_of_kwoptarg add_offense( param, message: "Optional keyword arguments must be at the end of the parameter list.", ) end end end end end end
Version data entries
4 entries across 4 versions & 1 rubygems