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//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2024 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 Swift project authors
//
extension ABI {
/// A type implementing the JSON encoding of ``Backtrace`` for the ABI entry
/// point and event stream output.
///
/// This type is not part of the public interface of the testing library. It
/// assists in converting values to JSON; clients that consume this JSON are
/// expected to write their own decoders.
///
/// - Warning: Backtraces are not yet part of the JSON schema.
struct EncodedBacktrace<V>: Sendable where V: ABI.Version {
/// The frames in the backtrace.
var symbolicatedAddresses: [Backtrace.SymbolicatedAddress]
init(encoding backtrace: borrowing Backtrace, in eventContext: borrowing Event.Context) {
if let symbolicationMode = eventContext.configuration?.backtraceSymbolicationMode {
symbolicatedAddresses = backtrace.symbolicate(symbolicationMode)
} else {
symbolicatedAddresses = backtrace.addresses.map { Backtrace.SymbolicatedAddress(address: $0) }
}
}
}
}
// MARK: - Codable
extension ABI.EncodedBacktrace: Codable {
func encode(to encoder: any Encoder) throws {
try symbolicatedAddresses.encode(to: encoder)
}
init(from decoder: any Decoder) throws {
self.symbolicatedAddresses = try [Backtrace.SymbolicatedAddress](from: decoder)
}
}
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