70 lines
1.6 KiB
Ruby
70 lines
1.6 KiB
Ruby
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# typed: strict
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# frozen_string_literal: true
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module Homebrew
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module Livecheck
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# A formula or cask version, split into its component sub-versions.
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#
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# @api private
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class LivecheckVersion
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extend T::Sig
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include Comparable
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sig { params(formula_or_cask: T.any(Formula, Cask::Cask), version: Version).returns(LivecheckVersion) }
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def self.create(formula_or_cask, version)
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versions = case formula_or_cask
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when Formula
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[version]
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when Cask::Cask
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version.to_s.split(/[,:]/).map { |s| Version.new(s) }
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else
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T.absurd(formula_or_cask)
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end
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new(versions)
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end
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sig { returns(T::Array[Version]) }
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attr_reader :versions
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sig { params(versions: T::Array[Version]).void }
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def initialize(versions)
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@versions = versions
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end
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sig { params(other: T.untyped).returns(T.nilable(Integer)) }
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def <=>(other)
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return unless other.is_a?(LivecheckVersion)
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lversions = versions
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rversions = other.versions
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max = [lversions.count, rversions.count].max
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l = r = 0
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while l < max
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a = lversions[l] || Version::NULL
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b = rversions[r] || Version::NULL
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if a == b
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l += 1
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r += 1
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next
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elsif !a.null? && b.null?
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return 1 if a > Version::NULL
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l += 1
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elsif a.null? && !b.null?
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return -1 if b > Version::NULL
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r += 1
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else
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return a <=> b
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end
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end
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0
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end
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end
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end
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end
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