Sha256: 4eb863460c8249a2c4f847719f27d7b6f9ab9af07d3390a0aa2618ed38e7ff60
Contents?: true
Size: 734 Bytes
Versions: 191
Compression:
Stored size: 734 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# 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
191 entries across 184 versions & 18 rubygems