Sha256: 45289d2c94367b5240a1cb1451cfb7e4e08ee98df7445c8b6579e13a11f53a15
Contents?: true
Size: 771 Bytes
Versions: 60
Compression:
Stored size: 771 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.'
def on_begin(node)
return unless empty_expression?(node)
add_offense(node, location: node.source_range)
end
private
def empty_expression?(begin_node)
begin_node.children.empty?
end
end
end
end
end
Version data entries
60 entries across 41 versions & 5 rubygems