wehub-resource-sync
42 lines
1.2 KiB
Swift
42 lines
1.2 KiB
Swift
import Foundation
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enum PluginVersionComparator {
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static func compare(_ lhs: String, _ rhs: String) -> ComparisonResult {
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let left = versionComponents(lhs)
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let right = versionComponents(rhs)
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let count = max(left.count, right.count)
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for index in 0..<count {
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let leftValue = index < left.count ? left[index] : 0
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let rightValue = index < right.count ? right[index] : 0
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if leftValue < rightValue {
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return .orderedAscending
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}
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if leftValue > rightValue {
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return .orderedDescending
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}
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}
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return .orderedSame
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}
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static func isVersion(_ version: String, atLeast required: String) -> Bool {
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compare(version, required) != .orderedAscending
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}
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static func isVersion(_ version: String, newerThan current: String) -> Bool {
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compare(version, current) == .orderedDescending
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}
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private static func versionComponents(_ version: String) -> [Int] {
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version
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.split(separator: ".")
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.map { component in
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let prefix = component.prefix { $0.isNumber }
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return Int(prefix) ?? 0
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}
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}
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}
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