Sha256: e8bb130d249e53f7dd867415a40951327880db293e8b1afb7ab8310f2c27a3be
Contents?: true
Size: 1.22 KB
Versions: 180
Compression:
Stored size: 1.22 KB
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Checks for the presence of `when` branches without a body.
#
# @example
#
# # bad
# case foo
# when bar
# do_something
# when baz
# end
#
# @example
#
# # good
# case condition
# when foo
# do_something
# when bar
# nil
# end
#
# @example AllowComments: true (default)
#
# # good
# case condition
# when foo
# do_something
# when bar
# # noop
# end
#
# @example AllowComments: false
#
# # bad
# case condition
# when foo
# do_something
# when bar
# # do nothing
# end
#
class EmptyWhen < Base
include CommentsHelp
MSG = 'Avoid `when` branches without a body.'
def on_case(node)
node.each_when do |when_node|
next if when_node.body
next if cop_config['AllowComments'] && contains_comments?(when_node)
add_offense(when_node)
end
end
end
end
end
end
Version data entries
180 entries across 173 versions & 17 rubygems