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|
//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift open source project
//
// Copyright (c) 2025 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
//
//===----------------------------------------------------------------------===//
public import SWBCore
import SWBUtil
public final class ClangModuleVerifierInputGeneratorTaskAction: TaskAction {
public override class var toolIdentifier: String {
return "modules-verifier-task"
}
private struct Options {
var language: ModuleVerifierLanguage
var inputFramework: Path
var mainOutput: Path
var headerOutput: Path
var moduleMapOutput: Path
init?(commandLine: some Sequence<String>, outputDelegate: any TaskOutputDelegate) {
var iterator = commandLine.makeIterator()
_ = iterator.next() // Skip argv[0]
guard let inputFramework = iterator.next().map(Path.init) else {
outputDelegate.emitError("no input framework specified")
return nil
}
var language: ModuleVerifierLanguage? = nil
var mainOutput: Path? = nil
var headerOutput: Path? = nil
var moduleMapOutput: Path? = nil
while let arg = iterator.next() {
switch arg {
case "--language":
guard let languageName = iterator.next() else {
outputDelegate.emitError("missing argument to \(arg)")
return nil
}
language = ModuleVerifierLanguage(rawValue: languageName)
if language == nil {
outputDelegate.emitError("unrecognized language '\(languageName)'")
return nil
}
case "--main-output":
guard let path = iterator.next() else {
outputDelegate.emitError("missing argument to \(arg)")
return nil
}
mainOutput = Path(path)
case "--header-output":
guard let path = iterator.next() else {
outputDelegate.emitError("missing argument to \(arg)")
return nil
}
headerOutput = Path(path)
case "--module-map-output":
guard let path = iterator.next() else {
outputDelegate.emitError("missing argument to \(arg)")
return nil
}
moduleMapOutput = Path(path)
default:
outputDelegate.emitError("unknown argument '\(arg)'")
return nil
}
}
if language == nil {
outputDelegate.emitError("missing required argument --language")
return nil
}
if mainOutput == nil {
outputDelegate.emitError("missing required argument --main-output")
return nil
}
if headerOutput == nil {
outputDelegate.emitError("missing required argument --header-output")
return nil
}
if moduleMapOutput == nil {
outputDelegate.emitError("missing required argument --module-map-output")
return nil
}
self.language = language!
self.inputFramework = inputFramework
self.mainOutput = mainOutput!
self.headerOutput = headerOutput!
self.moduleMapOutput = moduleMapOutput!
}
}
public override func performTaskAction(_ task: any ExecutableTask, dynamicExecutionDelegate: any DynamicTaskExecutionDelegate, executionDelegate: any TaskExecutionDelegate, clientDelegate: any TaskExecutionClientDelegate, outputDelegate: any TaskOutputDelegate) async -> CommandResult {
guard let options = Options(commandLine: task.commandLineAsStrings, outputDelegate: outputDelegate) else {
return .failed
}
let specLookup = SpecLookupCtxt(specRegistry: executionDelegate.specRegistry, platform: nil)
let fs = executionDelegate.fs
let framework: ModuleVerifierFramework
do {
framework = try ModuleVerifierFramework(directory: options.inputFramework, fs: fs, inSDK: false, specLookupContext: specLookup)
} catch {
outputDelegate.emitError("failed to read framework '\(options.inputFramework.str)': \(error)")
return .failed
}
let (verifyPublic, verifyPrivate, diagnostics) = ModuleVerifierModuleMapFileVerifier.verify(framework: framework)
var hadError = false
for diagnostic in diagnostics {
outputDelegate.emit(diagnostic)
if diagnostic.behavior == .error {
hadError = true
}
}
if hadError {
return .failed
}
do {
try fs.createDirectory(options.mainOutput.dirname, recursive: true)
try fs.createDirectory(options.headerOutput.dirname, recursive: true)
try fs.createDirectory(options.moduleMapOutput.dirname, recursive: true)
} catch {
outputDelegate.emitError("failed to create directory structure: \(error)")
return .failed
}
do {
try fs.write(options.mainOutput, contents: ByteString(encodingAsUTF8: """
\(options.language.includeStatement) <Test/Test.h>
"""))
} catch {
outputDelegate.emitError("failed to write \(options.mainOutput): \(error)")
return .failed
}
do {
var output: ByteString = ""
if verifyPublic {
output += ByteString(encodingAsUTF8: framework.allModularHeaderIncludes(language: options.language))
}
if verifyPrivate && framework.hasPrivateHeaders {
if !output.isEmpty {
output += "\n";
}
output += ByteString(encodingAsUTF8: """
// Private
\(framework.allModularPrivateHeaderIncludes(language: options.language))
""")
}
try fs.write(options.headerOutput, contents: output)
} catch {
outputDelegate.emitError("failed to write \(options.headerOutput): \(error)")
return .failed
}
do {
try fs.write(options.moduleMapOutput, contents: """
framework module Test {
umbrella header "Test.h"
export *
module * { export * }
}
""")
} catch {
outputDelegate.emitError("failed to write \(options.moduleMapOutput): \(error)")
return .failed
}
return .succeeded
}
}
|
