Sha256: 02778045d2e2c4d5531bcdb12c4953c779d491b5227e03e0351a45ce42e864b5
Contents?: true
Size: 718 Bytes
Versions: 7
Compression:
Stored size: 718 Bytes
Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop makes sure that certain operator methods have their sole
# parameter named `other`.
class OpMethod < Cop
MSG = 'When defining the `%s` operator, name its argument `other`.'
BLACKLISTED = [:+@, :-@, :[], :[]=, :<<]
TARGET_ARGS = [s(:args, s(:arg, :other)), s(:args, s(:arg, :_other))]
def on_def(node)
name, args, _body = *node
return unless name !~ /\A\w/ && !BLACKLISTED.include?(name) &&
args.children.size == 1 && !TARGET_ARGS.include?(args)
add_offense(args.children[0], :expression, format(MSG, name))
end
end
end
end
end
Version data entries
7 entries across 7 versions & 2 rubygems