Package.swift

// swift-tools-version:5.9
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let isDevelop = true
let isApplePlatform: Bool = {
    #if canImport(Darwin)
    true
    #else
    false
    #endif
}()

let package = Package(
    name: "MultipartFormDataParser",
    platforms: [
        .macOS(.v13),
        .macCatalyst(.v16),
        .iOS(.v16),
        .tvOS(.v16)
    ],
    products: [
        .library(name: "MultipartFormDataParser", targets: ["MultipartFormDataParser"]),
    ],
    dependencies: [],
    targets: [
        .target(name: "MultipartFormDataParser"),
        .testTarget(name: "MultipartFormDataParserTests", dependencies: ["MultipartFormDataParser"]),
    ]
)

// MARK: - develop
if isDevelop {
    if isApplePlatform {
        package.dependencies.append(contentsOf: [
            .package(url: "https://github.com/SimplyDanny/SwiftLintPlugins", from: "0.57.0"),
            .package(url: "https://github.com/Alamofire/Alamofire.git", from: "5.7.0"),
            .package(url: "https://github.com/ishkawa/APIKit.git", from: "5.4.0"),
        ])
        package.targets
            .filter(\.isTest)
            .forEach {
                $0.dependencies.append(contentsOf: [
                    "Alamofire",
                    "APIKit",
                ])
            }
        package.targets.forEach {
            if $0.plugins == nil {
                $0.plugins = []
            }
            $0.plugins?.append(.plugin(name: "SwiftLintBuildToolPlugin", package: "SwiftLintPlugins"))
        }
    }
}

// MARK: - Upcoming feature flags for Swift 6
package.targets.forEach {
    $0.swiftSettings = [
        // .forwardTrailingClosures,
        .existentialAny,
        .bareSlashRegexLiterals,
        .conciseMagicFile,
        .importObjcForwardDeclarations,
        .disableOutwardActorInference,
        // TODO: enable when 5.9 dropped
        // .deprecateApplicationMain,
        // .isolatedDefaultValues,
        // .globalConcurrency,
    ]
}

// ref: https://github.com/treastrain/swift-upcomingfeatureflags-cheatsheet
private extension SwiftSetting {
    static let forwardTrailingClosures: Self = .enableUpcomingFeature("ForwardTrailingClosures")              // SE-0286, Swift 5.3,  SwiftPM 5.8+
    static let existentialAny: Self = .enableUpcomingFeature("ExistentialAny")                                // SE-0335, Swift 5.6,  SwiftPM 5.8+
    static let bareSlashRegexLiterals: Self = .enableUpcomingFeature("BareSlashRegexLiterals")                // SE-0354, Swift 5.7,  SwiftPM 5.8+
    static let conciseMagicFile: Self = .enableUpcomingFeature("ConciseMagicFile")                            // SE-0274, Swift 5.8,  SwiftPM 5.8+
    static let importObjcForwardDeclarations: Self = .enableUpcomingFeature("ImportObjcForwardDeclarations")  // SE-0384, Swift 5.9,  SwiftPM 5.9+
    static let disableOutwardActorInference: Self = .enableUpcomingFeature("DisableOutwardActorInference")    // SE-0401, Swift 5.9,  SwiftPM 5.9+
    static let deprecateApplicationMain: Self = .enableUpcomingFeature("DeprecateApplicationMain")            // SE-0383, Swift 5.10, SwiftPM 5.10+
    static let isolatedDefaultValues: Self = .enableUpcomingFeature("IsolatedDefaultValues")                  // SE-0411, Swift 5.10, SwiftPM 5.10+
    static let globalConcurrency: Self = .enableUpcomingFeature("GlobalConcurrency")                          // SE-0412, Swift 5.10, SwiftPM 5.10+
}

// MARK: - Enabling Complete Concurrency Checking for Swift 6
// ref: https://www.swift.org/documentation/concurrency/
package.targets.forEach {
    var settings = $0.swiftSettings ?? []
    settings.append(.enableExperimentalFeature("StrictConcurrency"))
    $0.swiftSettings = settings
}