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...ysis-api/src/main/kotlin/com/google/devtools/ksp/standalone/IncrementalJavaFileManager.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,149 @@ | ||
| package com.google.devtools.ksp.standalone | ||
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|
||
| import com.intellij.core.CorePackageIndex | ||
| import com.intellij.ide.highlighter.JavaFileType | ||
| import com.intellij.openapi.roots.PackageIndex | ||
| import com.intellij.psi.PsiJavaFile | ||
| import com.intellij.psi.impl.file.impl.JavaFileManager | ||
| import com.intellij.psi.search.ProjectScope | ||
| import org.jetbrains.kotlin.analysis.api.standalone.base.project.structure.StandaloneProjectFactory | ||
| import org.jetbrains.kotlin.analysis.project.structure.KtModule | ||
| import org.jetbrains.kotlin.cli.jvm.compiler.JvmPackagePartProvider | ||
| import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCliJavaFileManagerImpl | ||
| import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreProjectEnvironment | ||
| import org.jetbrains.kotlin.cli.jvm.compiler.computeDefaultRootModules | ||
| import org.jetbrains.kotlin.cli.jvm.compiler.getJavaModuleRoots | ||
| import org.jetbrains.kotlin.cli.jvm.index.JavaRoot | ||
| import org.jetbrains.kotlin.cli.jvm.index.JvmDependenciesDynamicCompoundIndex | ||
| import org.jetbrains.kotlin.cli.jvm.index.JvmDependenciesIndexImpl | ||
| import org.jetbrains.kotlin.cli.jvm.index.SingleJavaFileRootsIndex | ||
| import org.jetbrains.kotlin.cli.jvm.modules.CliJavaModuleFinder | ||
| import org.jetbrains.kotlin.cli.jvm.modules.JavaModuleGraph | ||
| import org.jetbrains.kotlin.config.ApiVersion | ||
| import org.jetbrains.kotlin.config.LanguageVersion | ||
| import org.jetbrains.kotlin.config.LanguageVersionSettingsImpl | ||
|
|
||
| class IncrementalJavaFileManager(val environment: KotlinCoreProjectEnvironment) { | ||
| lateinit var rootsIndex: JvmDependenciesDynamicCompoundIndex | ||
| lateinit var packagePartProviders: List<JvmPackagePartProvider> | ||
| val singleJavaFileRoots = mutableListOf<JavaRoot>() | ||
|
|
||
| fun initialize( | ||
| modules: List<KtModule>, | ||
| sourceFiles: List<PsiJavaFile>, | ||
| ) { | ||
| val project = environment.project | ||
| val javaFileManager = project.getService(JavaFileManager::class.java) as KotlinCliJavaFileManagerImpl | ||
| val javaModuleFinder = CliJavaModuleFinder(null, null, javaFileManager, project, null) | ||
| val javaModuleGraph = JavaModuleGraph(javaModuleFinder) | ||
| val allSourceFileRoots = sourceFiles.map { JavaRoot(it.virtualFile, JavaRoot.RootType.SOURCE) } | ||
| val jdkRoots = getDefaultJdkModuleRoots(javaModuleFinder, javaModuleGraph) | ||
| val libraryRoots = StandaloneProjectFactory.getAllBinaryRoots(modules, environment) | ||
|
|
||
| val rootsWithSingleJavaFileRoots = buildList { | ||
| addAll(libraryRoots) | ||
| addAll(allSourceFileRoots) | ||
| addAll(jdkRoots) | ||
| } | ||
|
|
||
| val (roots, newSingleJavaFileRoots) = rootsWithSingleJavaFileRoots.partition { (file) -> | ||
| file.isDirectory || file.extension != JavaFileType.DEFAULT_EXTENSION | ||
| } | ||
|
|
||
| singleJavaFileRoots.addAll(newSingleJavaFileRoots) | ||
|
|
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| rootsIndex = JvmDependenciesDynamicCompoundIndex().apply { | ||
| addIndex(JvmDependenciesIndexImpl(roots)) | ||
| } | ||
|
|
||
| val corePackageIndex = project.getService(PackageIndex::class.java) as CorePackageIndex | ||
| roots.forEach { javaRoot -> | ||
| if (javaRoot.file.isDirectory) { | ||
| if (javaRoot.type == JavaRoot.RootType.SOURCE) { | ||
| // NB: [JavaCoreProjectEnvironment#addSourcesToClasspath] calls: | ||
| // 1) [CoreJavaFileManager#addToClasspath], which is used to look up Java roots; | ||
| // 2) [CorePackageIndex#addToClasspath], which populates [PackageIndex]; and | ||
| // 3) [FileIndexFacade#addLibraryRoot], which conflicts with this SOURCE root when generating a library scope. | ||
| // Thus, here we manually call first two, which are used to: | ||
| // 1) create [PsiPackage] as a package resolution result; and | ||
| // 2) find directories by package name. | ||
| // With both supports, annotations defined in package-info.java can be properly propagated. | ||
| javaFileManager.addToClasspath(javaRoot.file) | ||
| corePackageIndex.addToClasspath(javaRoot.file) | ||
| } else { | ||
| environment.addSourcesToClasspath(javaRoot.file) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| packagePartProviders = listOf( | ||
| StandaloneProjectFactory.createPackagePartsProvider( | ||
| libraryRoots + jdkRoots, | ||
| LanguageVersionSettingsImpl(LanguageVersion.LATEST_STABLE, ApiVersion.LATEST) | ||
| ).invoke(ProjectScope.getLibrariesScope(project)) | ||
| ) | ||
|
|
||
| javaFileManager.initialize( | ||
| rootsIndex, | ||
| packagePartProviders, | ||
| SingleJavaFileRootsIndex(singleJavaFileRoots), | ||
| true | ||
| ) | ||
| } | ||
|
|
||
| fun add(sourceFiles: List<PsiJavaFile>) { | ||
| val project = environment.project | ||
| val javaFileManager = project.getService(JavaFileManager::class.java) as KotlinCliJavaFileManagerImpl | ||
| val allSourceFileRoots = sourceFiles.map { JavaRoot(it.virtualFile, JavaRoot.RootType.SOURCE) } | ||
|
|
||
| val (roots, newSingleJavaFileRoots) = allSourceFileRoots.partition { (file) -> | ||
| file.isDirectory || file.extension != JavaFileType.DEFAULT_EXTENSION | ||
| } | ||
|
|
||
| singleJavaFileRoots.addAll(newSingleJavaFileRoots) | ||
|
|
||
| rootsIndex.apply { | ||
| addIndex(JvmDependenciesIndexImpl(roots)) | ||
| } | ||
|
|
||
| val corePackageIndex = project.getService(PackageIndex::class.java) as CorePackageIndex | ||
| roots.forEach { javaRoot -> | ||
| if (javaRoot.file.isDirectory) { | ||
| if (javaRoot.type == JavaRoot.RootType.SOURCE) { | ||
| // NB: [JavaCoreProjectEnvironment#addSourcesToClasspath] calls: | ||
| // 1) [CoreJavaFileManager#addToClasspath], which is used to look up Java roots; | ||
| // 2) [CorePackageIndex#addToClasspath], which populates [PackageIndex]; and | ||
| // 3) [FileIndexFacade#addLibraryRoot], which conflicts with this SOURCE root when generating a library scope. | ||
| // Thus, here we manually call first two, which are used to: | ||
| // 1) create [PsiPackage] as a package resolution result; and | ||
| // 2) find directories by package name. | ||
| // With both supports, annotations defined in package-info.java can be properly propagated. | ||
| javaFileManager.addToClasspath(javaRoot.file) | ||
| corePackageIndex.addToClasspath(javaRoot.file) | ||
| } else { | ||
| environment.addSourcesToClasspath(javaRoot.file) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| javaFileManager.initialize( | ||
| rootsIndex, | ||
| packagePartProviders, | ||
| SingleJavaFileRootsIndex(singleJavaFileRoots), | ||
| true | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| private fun getDefaultJdkModuleRoots( | ||
| javaModuleFinder: CliJavaModuleFinder, | ||
| javaModuleGraph: JavaModuleGraph | ||
| ): List<JavaRoot> { | ||
| // In contrast to `ClasspathRootsResolver.addModularRoots`, we do not need to handle automatic Java modules because JDK modules | ||
| // aren't automatic. | ||
| return javaModuleGraph.getAllDependencies(javaModuleFinder.computeDefaultRootModules()).flatMap { moduleName -> | ||
| val module = javaModuleFinder.findModule(moduleName) ?: return@flatMap emptyList<JavaRoot>() | ||
| val result = module.getJavaModuleRoots() | ||
| result | ||
| } | ||
| } |