53 lines
1.5 KiB
Swift
53 lines
1.5 KiB
Swift
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import Foundation
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final class Log: @unchecked Sendable {
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enum Level: String, Codable {
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case debug
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case info
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case warning
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case error
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var level: Int {
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switch self {
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case .debug: return 0
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case .info: return 1
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case .warning: return 2
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case .error: return 3
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}
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}
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}
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private var logLevel: Level = .warning
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private let formatter: DateFormatter = {
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let formatter = DateFormatter()
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formatter.dateStyle = .short
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formatter.timeStyle = .short
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return formatter
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}()
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init(logLevel: Level) {
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self.logLevel = logLevel
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}
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private func log(_ level: Level, message: String) {
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guard level.rawValue >= logLevel.rawValue else {
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return
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}
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print("[\(formatter.string(from: Date()))][\(level.rawValue.uppercased())] \(message)")
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}
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func debug(_ message: String) { log(.debug, message: message) }
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func info(_ message: String) { log(.info, message: message) }
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func warning(_ message: String) { log(.warning, message: message) }
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func error(_ message: String) { log(.error, message: message) }
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static func debug(_ message: String) { log.debug(message) }
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static func info(_ message: String) { log.info(message) }
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static func warning(_ message: String) { log.warning(message) }
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static func error(_ message: String) { log.error(message) }
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static let log = Log(logLevel: .warning)
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}
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