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apple--containerization/Sources/ContainerizationOCI/Descriptor.swift
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chore: import upstream snapshot with attribution
2026-07-13 12:25:30 +08:00

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2.4 KiB
Swift

//===----------------------------------------------------------------------===//
// Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//===----------------------------------------------------------------------===//
// Source: https://github.com/opencontainers/image-spec/blob/main/specs-go/v1/descriptor.go
import Foundation
/// Descriptor describes the disposition of targeted content.
/// This structure provides `application/vnd.oci.descriptor.v1+json` mediatype
/// when marshalled to JSON.
public struct Descriptor: Codable, Sendable, Equatable {
/// mediaType is the media type of the object this schema refers to.
public let mediaType: String
/// digest is the digest of the targeted content.
public let digest: String
/// size specifies the size in bytes of the blob.
public let size: Int64
/// urls specifies a list of URLs from which this object MAY be downloaded.
public let urls: [String]?
/// annotations contains arbitrary metadata relating to the targeted content.
public var annotations: [String: String]?
/// platform describes the platform which the image in the manifest runs on.
///
/// This should only be used when referring to a manifest.
public var platform: Platform?
/// artifactType specifies the IANA media type of the artifact.
///
/// Used in referrers API responses to indicate the type of each referring artifact.
public let artifactType: String?
public init(
mediaType: String, digest: String, size: Int64, urls: [String]? = nil, annotations: [String: String]? = nil,
platform: Platform? = nil, artifactType: String? = nil
) {
self.mediaType = mediaType
self.digest = digest
self.size = size
self.urls = urls
self.annotations = annotations
self.platform = platform
self.artifactType = artifactType
}
}