mirror of
https://github.com/yonaskolb/XcodeGen.git
synced 2024-09-20 09:08:46 +03:00
66 lines
1.8 KiB
Swift
66 lines
1.8 KiB
Swift
import Foundation
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public struct Version: CustomStringConvertible, Equatable, Comparable, ExpressibleByStringLiteral {
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public var major: UInt
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public var minor: UInt
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public var patch: UInt
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public init(stringLiteral value: String) {
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try! self.init(value)
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}
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public init(_ string: String) throws {
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let components = try string.split(separator: ".").map { (componentString) -> UInt in
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guard let uint = UInt(componentString) else {
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throw SpecParsingError.invalidVersion(string)
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}
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return uint
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}
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guard components.count <= 3 else {
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throw SpecParsingError.invalidVersion(string)
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}
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major = components[0]
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minor = (components.count >= 2) ? components[1] : 0
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patch = (components.count == 3) ? components[2] : 0
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}
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public init(_ double: Double) throws {
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try self.init(String(double))
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}
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public init(major: UInt, minor: UInt? = 0, patch: UInt? = 0) {
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self.major = major
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self.minor = minor ?? 0
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self.patch = patch ?? 0
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}
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public var string: String {
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return "\(major).\(minor).\(patch)"
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}
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public var description: String {
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return string
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}
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public func bumpingMajor() -> Version {
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return Version(major: major + 1, minor: 0, patch: 0)
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}
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public func bumpingMinor() -> Version {
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return Version(major: major, minor: minor + 1, patch: 0)
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}
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public func bumpingPatch() -> Version {
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return Version(major: major, minor: minor, patch: patch + 1)
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}
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public static func < (lhs: Version, rhs: Version) -> Bool {
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guard lhs.major == rhs.major else { return lhs.major < rhs.major }
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guard lhs.minor == rhs.minor else { return lhs.minor < rhs.minor }
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return lhs.patch < rhs.patch
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}
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}
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