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Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# Checks for if and unless statements used as modifers of other if or
# unless statements.
#
# @example
#
# # bad
# tired? ? 'stop' : 'go faster' if running?
#
# # bad
# if tired?
# "please stop"
# else
# "keep going"
# end if running?
#
# # good
# if running?
# tired? ? 'stop' : 'go faster'
# end
class IfUnlessModifierOfIfUnless < Cop
include StatementModifier
MESSAGE = 'Avoid modifier `%s` after another conditional.'.freeze
def message(keyword)
format(MESSAGE, keyword)
end
def on_if(node)
return unless modifier_if?(node)
_cond, body, _else = if_node_parts(node)
return unless body.if_type?
add_offense(node, :keyword, message(node.loc.keyword.source))
end
end
end
end
end
Version data entries
11 entries across 11 versions & 2 rubygems