mirror of
https://github.com/apple/container.git
synced 2026-07-17 15:06:59 +00:00
Dmitry Kovba
9a597eb6aa
This PR adds the support for the ARG instruction in the native builder parser, implements the support for different kinds of ARGs, and performs the substitution of ARG variables in the supported instructions. Resolves https://github.com/apple/container/issues/437. Some features are currently blocked and not included into this PR: - [Native builder: add the current target platform we're building use it to set automatic platform ARGs #522](https://github.com/apple/container/issues/522) - [Native builder: add the support for the BuildKit built-in ARGs #523](https://github.com/apple/container/issues/523) - [Native builder: ensure pre-defined ARGs are excluded from the output of the history #524](https://github.com/apple/container/issues/524) - [Native builder: add the support for stage references and ARG inheritance #525](https://github.com/apple/container/issues/525)
41 lines
1.4 KiB
Swift
41 lines
1.4 KiB
Swift
//===----------------------------------------------------------------------===//
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// Copyright © 2025 Apple Inc. and the container project authors. All rights reserved.
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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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import ContainerBuildIR
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struct ArgDefinition: Equatable {
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let name: String
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let defaultValue: String?
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}
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struct ArgInstruction: DockerInstruction {
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let args: [ArgDefinition]
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init(args: [ArgDefinition]) throws {
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guard !args.isEmpty else {
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throw ParseError.missingRequiredField("name")
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}
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guard args.allSatisfy({ !$0.name.isEmpty }) else {
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throw ParseError.missingRequiredField("name")
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}
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self.args = args
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}
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func accept(_ visitor: DockerInstructionVisitor) throws {
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try visitor.visit(self)
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}
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}
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