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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import PackageModel
import SwiftParser
import SwiftSyntax
import SwiftSyntaxBuilder
/// Add a product to the manifest's source code.
public struct AddProduct {
/// The set of argument labels that can occur after the "products"
/// argument in the Package initializers.
///
/// TODO: Could we generate this from the the PackageDescription module, so
/// we don't have keep it up-to-date manually?
private static let argumentLabelsAfterProducts: Set<String> = [
"dependencies",
"targets",
"swiftLanguageVersions",
"cLanguageStandard",
"cxxLanguageStandard"
]
/// Produce the set of source edits needed to add the given package
/// dependency to the given manifest file.
public static func addProduct(
_ product: ProductDescription,
to manifest: SourceFileSyntax
) throws -> PackageEditResult {
// Make sure we have a suitable tools version in the manifest.
try manifest.checkEditManifestToolsVersion()
guard let packageCall = manifest.findCall(calleeName: "Package") else {
throw ManifestEditError.cannotFindPackage
}
let newPackageCall = try packageCall.appendingToArrayArgument(
label: "products",
trailingLabels: argumentLabelsAfterProducts,
newElement: product.asSyntax()
)
return PackageEditResult(
manifestEdits: [
.replace(packageCall, with: newPackageCall.description)
]
)
}
}
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