Sha256: 97a552c018e1402a281c777ffdabd2f05975d59332aeeacc6de2837b9225a5ec
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Size: 728 Bytes
Versions: 4
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Stored size: 728 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 < Base
extend AutoCorrector
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.loc.begin) { |corrector| corrector.replace(node.loc.begin, ' then') }
end
end
end
end
end
Version data entries
4 entries across 4 versions & 2 rubygems