70 lines
1.7 KiB
Swift
70 lines
1.7 KiB
Swift
struct JID: Hashable, CustomStringConvertible, Codable, Equatable {
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let localPart: String
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let domainPart: String
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let resourcePart: String?
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init(_ jid: String) throws {
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let parts = try JID.parse(jid)
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localPart = parts.0
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domainPart = parts.1
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resourcePart = parts.2
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}
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var full: String {
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var str = "\(localPart)@\(domainPart)"
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if let resource = resourcePart {
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str += "/\(resource)"
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}
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return str
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}
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var description: String {
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full
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}
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var hash: Int {
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if let resourcePart {
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return "\(localPart)@\(domainPart)/\(resourcePart)".hashValue
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} else {
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return "\(localPart)@\(domainPart)".hashValue
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}
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}
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var bare: String {
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"\(localPart)@\(domainPart)"
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}
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var bareHash: Int {
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"\(localPart)@\(domainPart)".hashValue
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}
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}
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extension JID {
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var uStr: String {
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"\(bareHash)".replacingOccurrences(of: "-", with: "_")
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}
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}
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enum JIDError: String, Error {
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case wrongJid = "Can't parse or operate with JID"
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}
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private extension JID {
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// swiftlint:disable:next large_tuple
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static func parse(_ str: String) throws -> (String, String, String?) {
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let parts = str.components(separatedBy: "@")
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guard parts.count == 2 else {
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throw JIDError.wrongJid
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}
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let secondParts = parts[1].components(separatedBy: "/")
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guard !secondParts.isEmpty else {
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throw JIDError.wrongJid
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}
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if secondParts.count > 1 {
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return (parts[0], secondParts[0], secondParts[1])
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} else {
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return (parts[0], secondParts[0], nil)
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}
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}
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}
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