protocol Fetchable: Decodable, Equatable {}

// swift-tools-version: 5.6
// The swift-tools-version declares the minimum version of Swift required to build this package.
import PackageDescription
let package = Package(
    name: "CodeGenSample",
    platforms: [.macOS(.v10_11)],
    products: [
        .library(
            name: "CodeGenSample",
            targets: ["CodeGenSample"]),
    ],
    dependencies: [
    ],
    targets: [
        .target(
            name: "CodeGenSample",
            dependencies: []
        ),
        .testTarget(
            name: "CodeGenSampleTests",
            dependencies: ["CodeGenSample"]
        )
     ]
)

// swift-tools-version: 5.6
// The swift-tools-version declares the minimum version of Swift required to build this package.
import PackageDescription

let package = Package(
    name: "CodeGenSample",
    platforms: [.macOS(.v10_11)],
    products: [
        .library(
            name: "CodeGenSample",
            targets: ["CodeGenSample"]),
    ],
    dependencies: [
        .package(url: "https://github.com/jpsim/SourceKitten.git", exact: "0.32.0"),
        .package(url: "https://github.com/apple/swift-argument-parser", from: "1.0.0")
    ],
    targets: [
        .target(
            name: "CodeGenSample",
            dependencies: []
        ),
        .testTarget(
            name: "CodeGenSampleTests",
            dependencies: ["CodeGenSample"]
        ),
        .executableTarget(
            name: "PluginExecutable",
            dependencies: [
                .product(name: "SourceKittenFramework", package: "SourceKitten"),
                .product(name: "ArgumentParser", package: "swift-argument-parser")
            ]
        )
     ]
)

import SourceKittenFramework
import ArgumentParser
import Foundation
@main
struct PluginExecutable: ParsableCommand {
    @Argument(help: "The protocol name to match")
    var protocolName: String
    @Argument(help: "The module's name")
    var moduleName: String
    @Option(help: "Directory containing the swift files")
    var input: String
    @Option(help: "The path where the generated files will be created")
    var output: String
    func run() throws {
  // 1
        let files = try deepSearch(URL(fileURLWithPath: input, isDirectory: true))
        // 2
        setenv("IN_PROCESS_SOURCEKIT", "YES", 1)
        let structures = try files.map { try Structure(file: File(path: $0.path)!) }
        // 3
        var matchedTypes = [String]()
        structures.forEach { walkTree(dictionary: $0.dictionary, acc: &matchedTypes) }
        // 4
        try createOutputFile(withContent: matchedTypes)
    }

    // ...
}

// swift-tools-version: 5.6
// The swift-tools-version declares the minimum version of Swift required to build this package.
import PackageDescription
let package = Package(
    name: "CodeGenSample",
    platforms: [.macOS(.v10_11)],
    products: [
        .library(
            name: "CodeGenSample",
            targets: ["CodeGenSample"]),
    ],
    dependencies: [
        .package(url: "https://github.com/jpsim/SourceKitten.git", exact: "0.32.0"),
        .package(url: "https://github.com/apple/swift-argument-parser", from: "1.0.0")
    ],
    targets: [
        .target(
            name: "CodeGenSample",
            dependencies: []
        ),
        .testTarget(
            name: "CodeGenSampleTests",
            dependencies: [“CodeGenSample"],
plugins: [“SourceKitPlugin”],
        ),
        .executableTarget(
            name: "PluginExecutable",
            dependencies: [
                .product(name: "SourceKittenFramework", package: "SourceKitten"),
                .product(name: "ArgumentParser", package: "swift-argument-parser")
            ]
        ),
        .plugin(
            name: "SourceKitPlugin",
            capability: .buildTool(),
            dependencies: [.target(name: "PluginExecutable")]
        )
     ]
)

import PackagePlugin
@main
struct SourceKitPlugin: BuildToolPlugin {
    func createBuildCommands(context: PluginContext, target: Target) async throws -> [Command] {
        return [
            .buildCommand(
                displayName: "Protocol Extraction!",
                executable: try context.tool(named: "PluginExecutable").path,
                arguments: [
                    "FindThis",
                      ,
                    "--input",
                      ,
                    "--output",
                      
                ],
                environment: ["IN_PROCESS_SOURCEKIT": "YES"],
                outputFiles: [  ]
            )
        ]
    }
}

import PackagePlugin
@main
struct SourceKitPlugin: BuildToolPlugin {
    func createBuildCommands(context: PluginContext, target: Target) async throws -> [Command] {
        let outputPath = context.pluginWorkDirectory.appending(“GeneratedTests.swift”)

        guard let dependencyTarget = target
            .dependencies
            .compactMap { dependency -> Target? in
                switch dependency {
                case .target(let target): return target
                default: return nil
                }
            }
            .filter { "\($0.name)Tests" == target.name  }
            .first else {
                Diagnostics.error("Could not get a dependency to scan!”)

                return []
        }
        return [
            .buildCommand(
                displayName: "Protocol Extraction!",
                executable: try context.tool(named: "PluginExecutable").path,
                arguments: [
                    "Fetchable",
                  dependencyTarget.name,
                    "--input",
                    dependencyTarget.directory,
                    "--output",
                    outputPath
                ],
                environment: ["IN_PROCESS_SOURCEKIT": "YES"],
                outputFiles: [outputPath]
            )
        ]
    }
}

import Foundation
protocol Fetchable: Decodable, Equatable {}
struct FeatureABlock: Fetchable {
    let featureA: FeatureA

    struct FeatureA: Fetchable {
        let url: URL
    }
}
enum Root {
    struct RootBlock: Fetchable {
        let url: URL
        let areAllFeaturesEnabled: Bool
    }
}

import XCTest
@testable import CodeGenSample
class GeneratedTests: XCTestCase {
 func testFeatureABlock() {
  assertCanParseFromDefaults(FeatureABlock.self)
 }
 func testRoot_RootBlock() {
  assertCanParseFromDefaults(Root.RootBlock.self)
 }
    private func assertCanParseFromDefaults<T: Fetchable>(_ type: T.Type) {
        // Logic goes here...
    }
}