Sha256: dadba9cf21e00d690ed7a276f3864b1aa198e9915c312203f3a15695ffe7c54a

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Size: 1.11 KB

Versions: 11

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Stored size: 1.11 KB

Contents

# frozen_string_literal: true

module RuboCop
  module Cop
    module Style
      # This cop checks for parentheses for empty lambda parameters. Parentheses
      # for empty lambda parameters do not cause syntax errors, but they are
      # redundant.
      #
      # @example
      #   # bad
      #   -> () { do_something }
      #
      #   # good
      #   -> { do_something }
      #
      #   # good
      #   -> (arg) { do_something(arg) }
      class EmptyLambdaParameter < Cop
        include EmptyParameter
        include RangeHelp

        MSG = 'Omit parentheses for the empty lambda parameters.'.freeze

        def on_block(node)
          send_node = node.send_node
          return unless send_node.send_type?
          check(node) if node.send_node.stabby_lambda?
        end

        def autocorrect(node)
          lambda do |corrector|
            send_node = node.parent.send_node
            range = range_between(
              send_node.loc.expression.end_pos,
              node.loc.expression.end_pos
            )
            corrector.remove(range)
          end
        end
      end
    end
  end
end

Version data entries

11 entries across 11 versions & 2 rubygems

Version Path
rubocop-0.58.2 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.58.1 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.58.0 lib/rubocop/cop/style/empty_lambda_parameter.rb
vagrant-packet-0.1.1 vendor/bundle/ruby/2.4.0/gems/rubocop-0.57.2/lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.57.2 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.57.1 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.57.0 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.56.0 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.55.0 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.54.0 lib/rubocop/cop/style/empty_lambda_parameter.rb
rubocop-0.53.0 lib/rubocop/cop/style/empty_lambda_parameter.rb