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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2021 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 Basics
import Foundation
// TODO: refactor this when adding registry support
public protocol IdentityResolver {
func resolveIdentity(for packageKind: PackageReference.Kind) throws -> PackageIdentity
func resolveIdentity(for url: SourceControlURL) throws -> PackageIdentity
func resolveIdentity(for path: AbsolutePath) throws -> PackageIdentity
func mappedLocation(for location: String) -> String
func mappedIdentity(for identity: PackageIdentity) throws -> PackageIdentity
}
public struct DefaultIdentityResolver: IdentityResolver {
let locationMapper: (String) -> String
let identityMapper: (PackageIdentity) throws -> PackageIdentity
public init(
locationMapper: @escaping (String) -> String = { $0 },
identityMapper: @escaping (PackageIdentity) throws -> PackageIdentity = { $0 }
) {
self.locationMapper = locationMapper
self.identityMapper = identityMapper
}
public func resolveIdentity(for packageKind: PackageReference.Kind) throws -> PackageIdentity {
switch packageKind {
case .root(let path):
return try self.resolveIdentity(for: path)
case .fileSystem(let path):
return try self.resolveIdentity(for: path)
case .localSourceControl(let path):
return try self.resolveIdentity(for: path)
case .remoteSourceControl(let url):
return try self.resolveIdentity(for: url)
case .registry(let identity):
return identity
}
}
public func resolveIdentity(for url: SourceControlURL) throws -> PackageIdentity {
let location = self.mappedLocation(for: url.absoluteString)
if let path = try? AbsolutePath(validating: location) {
return PackageIdentity(path: path)
} else {
return PackageIdentity(url: SourceControlURL(location))
}
}
public func resolveIdentity(for path: AbsolutePath) throws -> PackageIdentity {
let location = self.mappedLocation(for: path.pathString)
if let path = try? AbsolutePath(validating: location) {
return PackageIdentity(path: path)
} else {
return PackageIdentity(url: SourceControlURL(location))
}
}
public func mappedLocation(for location: String) -> String {
self.locationMapper(location)
}
public func mappedIdentity(for identity: PackageIdentity) throws -> PackageIdentity {
try self.identityMapper(identity)
}
}
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