Sha256: 05fe49e4cca7e7c329eae602d18907998d93159aa90407b25320821039b33dd6

Contents?: true

Size: 743 Bytes

Versions: 75

Compression:

Stored size: 743 Bytes

Contents

# frozen_string_literal: true

module RuboCop
  module Cop
    module Lint
      # This cop checks for the presence of empty expressions.
      #
      # @example
      #
      #   # bad
      #
      #   foo = ()
      #   if ()
      #     bar
      #   end
      #
      # @example
      #
      #   # good
      #
      #   foo = (some_expression)
      #   if (some_expression)
      #     bar
      #   end
      class EmptyExpression < Base
        MSG = 'Avoid empty expressions.'

        def on_begin(node)
          return unless empty_expression?(node)

          add_offense(node)
        end

        private

        def empty_expression?(begin_node)
          begin_node.children.empty?
        end
      end
    end
  end
end

Version data entries

75 entries across 75 versions & 8 rubygems

Version Path
scrapbook-0.3.2 vendor/ruby/2.7.0/gems/rubocop-1.26.0/lib/rubocop/cop/lint/empty_expression.rb
scrapbook-0.3.1 vendor/ruby/2.7.0/gems/rubocop-1.26.0/lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.29.1 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.29.0 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.28.2 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.28.1 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.28.0 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.27.0 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.26.1 lib/rubocop/cop/lint/empty_expression.rb
op_connect-0.1.2 vendor/bundle/ruby/3.1.0/gems/rubocop-1.26.0/lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.26.0 lib/rubocop/cop/lint/empty_expression.rb
plaid-14.13.0 vendor/bundle/ruby/3.0.0/gems/rubocop-0.91.1/lib/rubocop/cop/lint/empty_expression.rb
plaid-14.12.1 vendor/bundle/ruby/3.0.0/gems/rubocop-0.91.1/lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.25.1 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.25.0 lib/rubocop/cop/lint/empty_expression.rb
plaid-14.12.0 vendor/bundle/ruby/2.6.0/gems/rubocop-0.91.1/lib/rubocop/cop/lint/empty_expression.rb
plaid-14.11.1 vendor/bundle/ruby/2.6.0/gems/rubocop-0.91.1/lib/rubocop/cop/lint/empty_expression.rb
phillipug-foodie-0.1.0 .vendor/ruby/3.0.0/gems/rubocop-1.24.0/lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.24.1 lib/rubocop/cop/lint/empty_expression.rb
rubocop-1.24.0 lib/rubocop/cop/lint/empty_expression.rb