wehub-resource-sync
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65 lines
3.0 KiB
Swift
65 lines
3.0 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025-2026 Apple Inc. and the Containerization project authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//===----------------------------------------------------------------------===//
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// Source: https://github.com/opencontainers/image-spec/blob/main/specs-go/v1/index.go
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import Foundation
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/// Index references manifests for various platforms.
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/// This structure provides `application/vnd.oci.image.index.v1+json` mediatype when marshalled to JSON.
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public struct Index: Codable, Sendable {
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/// schemaVersion is the image manifest schema that this image follows
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public let schemaVersion: Int
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/// mediaType specifies the type of this document data structure e.g. `application/vnd.oci.image.index.v1+json`
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/// This field is optional per the OCI Image Index Specification (omitempty)
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public let mediaType: String
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/// manifests references platform specific manifests.
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public var manifests: [Descriptor]
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/// annotations contains arbitrary metadata for the image index.
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public var annotations: [String: String]?
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/// `subject` references another manifest this index is an artifact of.
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public let subject: Descriptor?
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/// `artifactType` specifies the IANA media type of the artifact this index represents.
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public let artifactType: String?
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public init(
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schemaVersion: Int = 2, mediaType: String = MediaTypes.index, manifests: [Descriptor],
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annotations: [String: String]? = nil, subject: Descriptor? = nil, artifactType: String? = nil
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) {
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self.schemaVersion = schemaVersion
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self.mediaType = mediaType
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self.manifests = manifests
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self.annotations = annotations
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self.subject = subject
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self.artifactType = artifactType
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}
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public init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: CodingKeys.self)
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self.schemaVersion = try container.decode(Int.self, forKey: .schemaVersion)
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self.mediaType = try container.decodeIfPresent(String.self, forKey: .mediaType) ?? ""
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self.manifests = try container.decode([Descriptor].self, forKey: .manifests)
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self.annotations = try container.decodeIfPresent([String: String].self, forKey: .annotations)
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self.subject = try container.decodeIfPresent(Descriptor.self, forKey: .subject)
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self.artifactType = try container.decodeIfPresent(String.self, forKey: .artifactType)
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}
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}
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