51 lines
982 B
Ruby
51 lines
982 B
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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class Sequencer
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class Units < SimpleDelegator
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class Attribute
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attr_accessor :from, :to, :optional
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# Checks if the attribute will be provided by one or more Units.
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#
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# @example
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# attribute.will_be_provided?
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# # => true
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#
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# @return [Boolean]
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def will_be_provided?
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!from.nil?
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end
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# Checks if the attribute will be used by one or more Units.
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#
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# @example
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# attribute.will_be_used?
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# # => true
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#
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# @return [Boolean]
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def will_be_used?
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till.present?
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end
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def optional?
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to.nil? && !optional.nil?
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end
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def cleanup?(index)
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return true if !will_be_used?
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till <= index
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end
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def available?(index)
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index.between?(from, till)
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end
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def till
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[to, optional].compact.max
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end
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end
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end
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end
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