44 lines
1.3 KiB
Swift
44 lines
1.3 KiB
Swift
import Foundation
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/// A representation of a Semantic Version.
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public struct SemVer {
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/// The SemVer broken into an array of integers.
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let versionNumbers: [Int]
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/// Initializes a SemVer from a string representation.
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/// - Parameter version: A string representation of the SemVer, formatted as "major.minor.patch".
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public init(_ version: String) {
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// Betas have the format 1.2.3_beta1
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let strippedBeta = version.split(separator: "_").first!
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var split = strippedBeta.split(separator: ".").compactMap { Int($0) }
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while split.count < 3 {
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split.append(0)
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}
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versionNumbers = split
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}
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/// Initializes a SemVer from an ``OperatingSystemVersion`` representation.
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/// - Parameter version: An ``OperatingSystemVersion`` representation of the SemVer.
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public init(_ version: OperatingSystemVersion) {
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versionNumbers = [version.majorVersion, version.minorVersion, version.patchVersion]
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}
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}
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extension SemVer: Comparable {
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public static func < (lhs: SemVer, rhs: SemVer) -> Bool {
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for (latest, current) in zip(lhs.versionNumbers, rhs.versionNumbers) {
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if latest < current {
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return true
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} else if latest > current {
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return false
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}
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}
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return false
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}
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}
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