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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
//
//===----------------------------------------------------------------------===//
/// An identifier that identifies a diagnostic message's type.
/// Fundamentally different diagnostics should have a different `diagnosticID`
/// so that clients may filter/prioritise/highlight/... certain diagnostics.
/// Two diagnostics with the same ID don’t need to necessarily have the exact
/// same wording. Eg. it’s possible that the message contains more context when
/// available.
public struct MessageID: Hashable, Sendable {
private let domain: String
private let id: String
public init(domain: String, id: String) {
self.domain = domain
self.id = id
}
}
public enum DiagnosticSeverity: Sendable {
case error
case warning
case note
case remark
}
/// Types conforming to this protocol represent diagnostic messages that can be
/// shown to the client.
public protocol DiagnosticMessage: Sendable {
/// The diagnostic message that should be displayed in the client.
var message: String { get }
/// See ``MessageID``.
var diagnosticID: MessageID { get }
var severity: DiagnosticSeverity { get }
}
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