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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
import ArgumentParser
import Foundation
struct GenerateSourceCode: ParsableCommand {
static let configuration = CommandConfiguration(
abstract: "Generate swift-syntax sources."
)
@OptionGroup
var arguments: SourceCodeGeneratorArguments
func run() throws {
let executor = GenerateSourceCodeExecutor(
toolchain: try arguments.toolchain,
verbose: arguments.verbose
)
try executor.run(sourceDir: Paths.sourcesDir)
}
}
struct GenerateSourceCodeExecutor {
/// The path to the toolchain that shall be used to build SwiftSyntax.
private let toolchain: URL
/// Enable verbose logging.
private let verbose: Bool
/// Creates an executor
/// - Parameters:
/// - toolchain: The path to the toolchain that shall be used to build SwiftSyntax.
/// - verbose: Enable verbose logging.
init(toolchain: URL, verbose: Bool = false) {
self.toolchain = toolchain
self.verbose = verbose
}
func run(sourceDir: URL) throws {
logSection("Running code generation")
var args = [
"run",
"--package-path", Paths.codeGenerationDir.relativePath,
"generate-swift-syntax", sourceDir.relativePath,
]
if verbose {
args += ["--verbose"]
}
let additionalEnvironment = [
"SWIFT_BUILD_SCRIPT_ENVIRONMENT": "1",
"SWIFTSYNTAX_ENABLE_RAWSYNTAX_VALIDATION": "1",
"SWIFTCI_USE_LOCAL_DEPS": nil,
]
let process = ProcessRunner(
executableURL: toolchain.appendingPathComponent("bin").appendingPathComponent("swift"),
arguments: args,
additionalEnvironment: additionalEnvironment
)
try process.run(verbose: verbose)
}
}
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