1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
//===----------------------------------------------------------------------===//
//
// 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 PackageLoading
import PackageModel
import SwiftSyntax
/// An error describing problems that can occur when attempting to edit a
/// package manifest programattically.
package enum ManifestEditError: Error {
case cannotFindPackage
case cannotFindTargets
case cannotFindTarget(targetName: String)
case cannotFindArrayLiteralArgument(argumentName: String, node: Syntax)
case oldManifest(ToolsVersion)
}
extension ToolsVersion {
/// The minimum tools version of the manifest file that we support edit
/// operations on.
static let minimumManifestEditVersion = v5_5
}
extension ManifestEditError: CustomStringConvertible {
package var description: String {
switch self {
case .cannotFindPackage:
"invalid manifest: unable to find 'Package' declaration"
case .cannotFindTargets:
"unable to find package targets in manifest"
case .cannotFindTarget(targetName: let name):
"unable to find target named '\(name)' in package"
case .cannotFindArrayLiteralArgument(argumentName: let name, node: _):
"unable to find array literal for '\(name)' argument"
case .oldManifest(let version):
"package manifest version \(version) is too old: please update to manifest version \(ToolsVersion.minimumManifestEditVersion) or newer"
}
}
}
extension SourceFileSyntax {
/// Check that the manifest described by this source file meets the minimum
/// tools version requirements for editing the manifest.
func checkEditManifestToolsVersion() throws {
let toolsVersion = try ToolsVersionParser.parse(utf8String: description)
if toolsVersion < ToolsVersion.minimumManifestEditVersion {
throw ManifestEditError.oldManifest(toolsVersion)
}
}
}
|
