Sha256: b60f5828c82757f06293fc8fc601405b24aacdc2c28991db60b041cf24d39e5f
Contents?: true
Size: 773 Bytes
Versions: 6
Compression:
Stored size: 773 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 < Cop
MSG = 'Avoid empty expressions.'.freeze
def on_begin(node)
return unless empty_expression?(node)
add_offense(node, node.source_range, MSG)
end
private
def empty_expression?(begin_node)
begin_node.children.empty?
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems