Sha256: fd8c49c7ffa9bb4ee526a798bc398b13776ce8fa6a29bb7bdc1f48199c485498
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Size: 911 Bytes
Versions: 77
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Stored size: 911 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop checks that there are no repeated conditions used in if 'elsif'.
#
# @example
# # bad
# if x == 1
# do_something
# elsif x == 1
# do_something_else
# end
#
# # good
# if x == 1
# do_something
# elsif x == 2
# do_something_else
# end
#
class DuplicateElsifCondition < Base
MSG = 'Duplicate `elsif` condition detected.'
def on_if(node)
previous = []
while node.if? || node.elsif?
condition = node.condition
add_offense(condition) if previous.include?(condition)
previous << condition
node = node.else_branch
break unless node&.if_type?
end
end
end
end
end
end
Version data entries
77 entries across 77 versions & 9 rubygems