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DougGregorDougGregor
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Port "Add Product" manifest edit refactor over from SwiftPM
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6 files changed

+234
-2
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6 files changed

+234
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‎Sources/SwiftRefactor/CMakeLists.txt

+3
Original file line numberDiff line numberDiff line change
@@ -24,6 +24,7 @@ add_swift_syntax_library(SwiftRefactor
2424

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PackageManifest/AbsolutePath.swift
2626
PackageManifest/AddPackageDependency.swift
27+
PackageManifest/AddProduct.swift
2728
PackageManifest/AddTarget.swift
2829
PackageManifest/AddTargetDependency.swift
2930
PackageManifest/ManifestEditError.swift
@@ -32,6 +33,8 @@ add_swift_syntax_library(SwiftRefactor
3233
PackageManifest/PackageDependency.swift
3334
PackageManifest/PackageEditResult.swift
3435
PackageManifest/PackageIdentity.swift
36+
PackageManifest/ProductDescription.swift
37+
PackageManifest/ProductType.swift
3538
PackageManifest/RelativePath.swift
3639
PackageManifest/SemanticVersion.swift
3740
PackageManifest/SourceControlURL.swift

‎Sources/SwiftRefactor/PackageManifest/AddProduct.swift

+63
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@@ -0,0 +1,63 @@
1+
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift open source project
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//
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// Copyright (c) 2024 Apple Inc. and the Swift project authors
6+
// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import SwiftParser
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import SwiftSyntax
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import SwiftSyntaxBuilder
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/// Add a product to the manifest's source code.
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public struct AddProduct: ManifestEditRefactoringProvider {
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public struct Context {
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public let product: ProductDescription
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public init(product: ProductDescription) {
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self.product = product
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}
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}
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/// The set of argument labels that can occur after the "products"
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/// argument in the Package initializers.
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///
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/// TODO: Could we generate this from the the PackageDescription module, so
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/// we don't have keep it up-to-date manually?
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private static let argumentLabelsAfterProducts: Set<String> = [
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"dependencies",
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"targets",
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"swiftLanguageVersions",
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"cLanguageStandard",
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"cxxLanguageStandard",
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]
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/// Produce the set of source edits needed to add the given package
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/// dependency to the given manifest file.
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public static func manifestRefactor(
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syntax manifest: SourceFileSyntax,
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in context: Context
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) throws -> PackageEditResult {
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let product = context.product
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guard let packageCall = manifest.findCall(calleeName: "Package") else {
48+
throw ManifestEditError.cannotFindPackage
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}
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let newPackageCall = try packageCall.appendingToArrayArgument(
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label: "products",
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trailingLabels: argumentLabelsAfterProducts,
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newElement: product.asSyntax()
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)
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return PackageEditResult(
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manifestEdits: [
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.replace(packageCall, with: newPackageCall.description)
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]
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)
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}
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}

‎Sources/SwiftRefactor/PackageManifest/ProductDescription.swift

+81
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,81 @@
1+
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift open source project
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//
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// Copyright (c) 2014-2020 Apple Inc. and the Swift project authors
6+
// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
9+
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import SwiftSyntax
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/// Syntactic wrapper type that describes a product for refactoring
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/// purposes but does not interpret its contents.
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public struct ProductDescription {
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/// The name of the product.
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public let name: String
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/// The targets in the product.
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public let targets: [String]
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/// The type of product.
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public let type: ProductType
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public init(
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name: String,
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type: ProductType,
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targets: [String]
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) {
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self.name = name
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self.type = type
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self.targets = targets
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}
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}
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extension ProductDescription: ManifestSyntaxRepresentable {
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/// The function name in the package manifest.
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///
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/// Some of these are actually invalid, but it's up to the caller
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/// to check the precondition.
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private var functionName: String {
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switch type {
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case .executable: "executable"
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case .library(_): "library"
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case .macro: "macro"
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case .plugin: "plugin"
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case .snippet: "snippet"
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case .test: "test"
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}
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}
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func asSyntax() -> ExprSyntax {
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var arguments: [LabeledExprSyntax] = []
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arguments.append(label: "name", stringLiteral: name)
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// Libraries have a type.
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if case .library(let libraryType) = type {
60+
switch libraryType {
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case .automatic:
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break
63+
64+
case .dynamic, .static:
65+
arguments.append(
66+
label: "type",
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expression: ".\(raw: libraryType.rawValue)"
68+
)
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}
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}
71+
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arguments.appendIfNonEmpty(
73+
label: "targets",
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arrayLiteral: targets
75+
)
76+
77+
let separateParen: String = arguments.count > 1 ? "\n" : ""
78+
let argumentsSyntax = LabeledExprListSyntax(arguments)
79+
return ".\(raw: functionName)(\(argumentsSyntax)\(raw: separateParen))"
80+
}
81+
}

‎Sources/SwiftRefactor/PackageManifest/ProductType.swift

+46
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@@ -0,0 +1,46 @@
1+
//===----------------------------------------------------------------------===//
2+
//
3+
// This source file is part of the Swift open source project
4+
//
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// Copyright (c) 2014-2020 Apple Inc. and the Swift project authors
6+
// Licensed under Apache License v2.0 with Runtime Library Exception
7+
//
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// See http://swift.org/LICENSE.txt for license information
9+
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
12+
13+
/// Syntactic wrapper type that describes a product type for refactoring
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/// purposes but does not interpret its contents.
15+
public enum ProductType {
16+
/// The type of library.
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public enum LibraryType: String, Codable, Sendable {
18+
19+
/// Static library.
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case `static`
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/// Dynamic library.
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case `dynamic`
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/// The type of library is unspecified and should be decided by package manager.
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case automatic
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}
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/// A library product.
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case library(LibraryType)
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/// An executable product.
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case executable
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/// An executable code snippet.
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case snippet
37+
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/// An plugin product.
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case plugin
40+
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/// A test product.
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case test
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/// A macro product.
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case `macro`
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}

‎Sources/SwiftRefactor/PackageManifest/StringUtils.swift

+2-2
Original file line numberDiff line numberDiff line change
@@ -20,7 +20,7 @@ extension String {
2020
let replacementUnichar: UnicodeScalar = "_"
2121
var mangledUnichars: [UnicodeScalar] = self.unicodeScalars.map({
2222
switch $0.value {
23-
case // A-Z
23+
case // A-Z
2424
0x0041...0x005A,
2525
// a-z
2626
0x0061...0x007A,
@@ -199,7 +199,7 @@ extension String {
199199
// Apply further restrictions to the prefix.
200200
loop: for (idx, c) in mangledUnichars.enumerated() {
201201
switch c.value {
202-
case // 0-9
202+
case // 0-9
203203
0x0030...0x0039,
204204
// Annex D.
205205
0x0660...0x0669, 0x06F0...0x06F9, 0x0966...0x096F,

‎Tests/SwiftRefactorTest/ManifestEditTests.swift

+39
Original file line numberDiff line numberDiff line change
@@ -282,6 +282,45 @@ final class ManifestEditTests: XCTestCase {
282282
}
283283
}
284284

285+
func testAddLibraryProduct() throws {
286+
try assertManifestRefactor(
287+
"""
288+
// swift-tools-version: 5.5
289+
let package = Package(
290+
name: "packages",
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targets: [
292+
.target(name: "MyLib"),
293+
],
294+
)
295+
""",
296+
expectedManifest: """
297+
// swift-tools-version: 5.5
298+
let package = Package(
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name: "packages",
300+
products: [
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.library(
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name: "MyLib",
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type: .dynamic,
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targets: [ "MyLib" ]
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),
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],
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targets: [
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.target(name: "MyLib"),
309+
],
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)
311+
""",
312+
provider: AddProduct.self,
313+
context: .init(
314+
product:
315+
ProductDescription(
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name: "MyLib",
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type: .library(.dynamic),
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targets: ["MyLib"]
319+
)
320+
)
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)
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}
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285324
func testAddLibraryTarget() throws {
286325
try assertManifestRefactor(
287326
"""

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