Sha256: 85564f695d897c4ec3509902ea322e3bfba696d0f6b39b59abb4efedf745fe51
Contents?: true
Size: 790 Bytes
Versions: 13
Compression:
Stored size: 790 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# This cop checks for `when;` uses in `case` expressions.
#
# @example
# # bad
# case foo
# when 1; 'baz'
# when 2; 'bar'
# end
#
# # good
# case foo
# when 1 then 'baz'
# when 2 then 'bar'
# end
class WhenThen < Cop
MSG = 'Do not use `when x;`. Use `when x then` instead.'
def on_when(node)
return if node.multiline? || node.then? || !node.body
add_offense(node, location: :begin)
end
def autocorrect(node)
lambda do |corrector|
corrector.replace(node.loc.begin, ' then')
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems