33 lines
775 B
Ruby
33 lines
775 B
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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module RuboCop
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module Cop
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module Zammad
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# This cop is used to identify usages of `unless` conditionals
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#
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# @example
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# # bad
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# unless statement
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# return unless statement
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#
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# # good
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# if !statement
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# return if !statement
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class PreferNegatedIfOverUnless < Base
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include ConfigurableEnforcedStyle
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include NegativeConditional
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extend AutoCorrector
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MSG = 'Favor `if !foobar` over `unless foobar` for ' \
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'negative conditions.'.freeze
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def on_if(node)
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return if !node.unless?
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add_offense(node, message: MSG)
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end
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end
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end
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end
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end
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