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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#if canImport(os)
import os
#endif
private func logError(prefix: String, error: Error, level: LogLevel = .error) {
logger.log(
level: level,
"\(prefix, privacy: .public)\(prefix.isEmpty ? "" : ": ", privacy: .public)\(error.forLogging)"
)
}
/// Like `try?`, but logs the error on failure.
public func orLog<R>(
_ prefix: String,
level: LogLevel = .error,
_ block: () throws -> R?
) -> R? {
do {
return try block()
} catch {
logError(prefix: prefix, error: error, level: level)
return nil
}
}
/// Like ``orLog(_:level:_:)-66i2z`` but allows execution of an `async` body.
///
/// - SeeAlso: ``orLog(_:level:_:)-66i2z``
public func orLog<R>(
_ prefix: String,
level: LogLevel = .error,
@_inheritActorContext _ block: @Sendable () async throws -> R?
) async -> R? {
do {
return try await block()
} catch {
logError(prefix: prefix, error: error, level: level)
return nil
}
}
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