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Versions: 8
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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# Checks for the presence of `if`, `elsif` and `unless` branches without a body.
# @example
# # bad
# if condition
# end
#
# # bad
# unless condition
# end
#
# # bad
# if condition
# do_something
# elsif other_condition
# end
#
# # good
# if condition
# do_something
# end
#
# # good
# unless condition
# do_something
# end
#
# # good
# if condition
# do_something
# elsif other_condition
# do_something_else
# end
#
# @example AllowComments: true (default)
# # good
# if condition
# do_something
# elsif other_condition
# # noop
# end
#
# @example AllowComments: false
# # bad
# if condition
# do_something
# elsif other_condition
# # noop
# end
#
class EmptyConditionalBody < Base
include CommentsHelp
MSG = 'Avoid `%<keyword>s` branches without a body.'
def on_if(node)
return if node.body
return if cop_config['AllowComments'] && contains_comments?(node)
add_offense(node, message: format(MSG, keyword: node.keyword))
end
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems