Move Klib-related logic from idea-native module
This commit is contained in:
Dmitry Savvinov
committed by
Dmitriy Dolovov
Dmitriy Dolovov
parent
417554dca0
commit
26ab9b4fc9
@@ -5,40 +5,17 @@
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package org.jetbrains.kotlin.ide.konan
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import com.intellij.openapi.diagnostic.Logger
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import com.intellij.openapi.project.Project
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import com.intellij.openapi.vfs.StandardFileSystems
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import com.intellij.openapi.vfs.VirtualFile
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import com.intellij.psi.PsiFileFactory
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import com.intellij.psi.SingleRootFileViewProvider
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import com.intellij.psi.impl.PsiFileFactoryImpl
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import com.intellij.psi.stubs.PsiFileStub
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import com.intellij.testFramework.LightVirtualFile
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import com.intellij.util.PathUtil
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import org.jetbrains.kotlin.ide.konan.decompiler.KlibLoadingMetadataCache
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import org.jetbrains.kotlin.idea.KotlinFileType
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import org.jetbrains.kotlin.idea.KotlinLanguage
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.LoggingErrorReporter
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import org.jetbrains.kotlin.library.*
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import org.jetbrains.kotlin.idea.klib.KlibLoadingMetadataCache
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import org.jetbrains.kotlin.library.KotlinLibrary
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import org.jetbrains.kotlin.library.impl.KotlinLibraryImpl
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import org.jetbrains.kotlin.library.metadata.KlibMetadataProtoBuf
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import org.jetbrains.kotlin.library.metadata.PackageAccessHandler
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import org.jetbrains.kotlin.metadata.ProtoBuf
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import org.jetbrains.kotlin.psi.stubs.elements.KtStubElementTypes
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import org.jetbrains.kotlin.konan.file.File as KFile
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fun createFileStub(project: Project, text: String): PsiFileStub<*> {
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val virtualFile = LightVirtualFile("dummy.kt", KotlinFileType.INSTANCE, text)
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virtualFile.language = KotlinLanguage.INSTANCE
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SingleRootFileViewProvider.doNotCheckFileSizeLimit(virtualFile)
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val psiFileFactory = PsiFileFactory.getInstance(project) as PsiFileFactoryImpl
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val file = psiFileFactory.trySetupPsiForFile(virtualFile, KotlinLanguage.INSTANCE, false, false)!!
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return KtStubElementTypes.FILE.builder.buildStubTree(file) as PsiFileStub<*>
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}
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fun createLoggingErrorReporter(log: Logger) = LoggingErrorReporter(log)
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internal object CachingIdeKonanLibraryMetadataLoader : PackageAccessHandler {
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override fun loadModuleHeader(library: KotlinLibrary): KlibMetadataProtoBuf.Header {
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val virtualFile = getVirtualFile(library, library.moduleHeaderFile)
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@@ -1,16 +0,0 @@
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/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.ide.konan.decompiler
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import com.intellij.openapi.vfs.VirtualFile
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import org.jetbrains.kotlin.idea.decompiler.KotlinDecompiledFileViewProvider
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import org.jetbrains.kotlin.idea.decompiler.KtDecompiledFile
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.DecompiledText
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class KlibDecompiledFile(
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provider: KotlinDecompiledFileViewProvider,
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text: (VirtualFile) -> DecompiledText
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) : KtDecompiledFile(provider, text)
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-108
@@ -1,108 +0,0 @@
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/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.ide.konan.decompiler
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import com.intellij.openapi.application.ApplicationManager
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import com.intellij.openapi.components.BaseComponent
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import com.intellij.openapi.vfs.VirtualFile
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import com.intellij.util.containers.ContainerUtil.createConcurrentWeakValueMap
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import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataVersion
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import org.jetbrains.kotlin.library.*
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import org.jetbrains.kotlin.library.metadata.KlibMetadataProtoBuf
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import org.jetbrains.kotlin.library.metadata.parseModuleHeader
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import org.jetbrains.kotlin.library.metadata.parsePackageFragment
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import org.jetbrains.kotlin.metadata.ProtoBuf
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import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
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import java.io.IOException
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import java.util.*
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class KlibLoadingMetadataCache : BaseComponent {
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companion object {
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@JvmStatic
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fun getInstance(): KlibLoadingMetadataCache =
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ApplicationManager.getApplication().getComponent(KlibLoadingMetadataCache::class.java)
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}
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// Use special CacheKey class instead of VirtualFile for cache keys. Certain types of VirtualFiles (for example, obtained from JarFileSystem)
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// do not compare path (url) and modification stamp in equals() method.
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private data class CacheKey(
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val url: String,
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val modificationStamp: Long
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) {
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constructor(virtualFile: VirtualFile) : this(virtualFile.url, virtualFile.modificationStamp)
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}
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// ConcurrentWeakValueHashMap does not allow null values.
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private class CacheValue<T : Any>(val value: T?)
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private val packageFragmentCache = createConcurrentWeakValueMap<CacheKey, CacheValue<ProtoBuf.PackageFragment>>()
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private val moduleHeaderCache = createConcurrentWeakValueMap<CacheKey, CacheValue<KlibMetadataProtoBuf.Header>>()
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private val libraryMetadataVersionCache = createConcurrentWeakValueMap<CacheKey, CacheValue<KlibMetadataVersion>>()
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fun getCachedPackageFragment(packageFragmentFile: VirtualFile): ProtoBuf.PackageFragment? {
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check(packageFragmentFile.extension == KLIB_METADATA_FILE_EXTENSION) {
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"Not a package metadata file: $packageFragmentFile"
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}
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return packageFragmentCache.computeIfAbsent(CacheKey(packageFragmentFile)) {
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CacheValue(computePackageFragment(packageFragmentFile))
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}.value
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}
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fun getCachedModuleHeader(moduleHeaderFile: VirtualFile): KlibMetadataProtoBuf.Header? {
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check(moduleHeaderFile.name == KLIB_MODULE_METADATA_FILE_NAME) {
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"Not a module header file: $moduleHeaderFile"
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}
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return moduleHeaderCache.computeIfAbsent(CacheKey(moduleHeaderFile)) {
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CacheValue(computeModuleHeader(moduleHeaderFile))
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}.value
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}
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private fun isMetadataCompatible(libraryRoot: VirtualFile): Boolean {
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val manifestFile = libraryRoot.findChild(KLIB_MANIFEST_FILE_NAME) ?: return false
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val metadataVersion = libraryMetadataVersionCache.computeIfAbsent(CacheKey(manifestFile)) {
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CacheValue(computeLibraryMetadataVersion(manifestFile))
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}.value ?: return false
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return metadataVersion.isCompatible()
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}
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private fun computePackageFragment(packageFragmentFile: VirtualFile): ProtoBuf.PackageFragment? {
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if (!isMetadataCompatible(packageFragmentFile.parent.parent.parent))
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return null
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return try {
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parsePackageFragment(packageFragmentFile.contentsToByteArray(false))
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} catch (_: IOException) {
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null
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}
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}
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private fun computeModuleHeader(moduleHeaderFile: VirtualFile): KlibMetadataProtoBuf.Header? {
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if (!isMetadataCompatible(moduleHeaderFile.parent.parent))
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return null
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return try {
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parseModuleHeader(moduleHeaderFile.contentsToByteArray(false))
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} catch (_: IOException) {
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null
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}
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}
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private fun computeLibraryMetadataVersion(manifestFile: VirtualFile): KlibMetadataVersion? = try {
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val versioning = Properties().apply { manifestFile.inputStream.use { load(it) } }.readKonanLibraryVersioning()
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versioning.metadataVersion?.let(BinaryVersion.Companion::parseVersionArray)?.let(::KlibMetadataVersion)
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} catch (_: IOException) {
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// ignore and cache null value
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null
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} catch (_: IllegalArgumentException) {
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// ignore and cache null value
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null
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}
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}
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@@ -1,9 +0,0 @@
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/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.ide.konan.decompiler
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import org.jetbrains.kotlin.idea.util.KotlinBinaryExtension
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class KlibMetaBinary : KotlinBinaryExtension(KlibMetaFileType)
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@@ -1,23 +0,0 @@
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/*
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* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.ide.konan.decompiler
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import com.intellij.openapi.fileTypes.FileType
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import com.intellij.openapi.vfs.VirtualFile
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import org.jetbrains.kotlin.ide.konan.KotlinNativeBundle
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import org.jetbrains.kotlin.library.KLIB_METADATA_FILE_EXTENSION
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object KlibMetaFileType : FileType {
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override fun getName() = "KNM"
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override fun getDescription() = KotlinNativeBundle.message("kotlin.native.metadata.short")
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override fun getDefaultExtension() = KLIB_METADATA_FILE_EXTENSION
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override fun getIcon(): Nothing? = null
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override fun isBinary() = true
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override fun isReadOnly() = true
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override fun getCharset(file: VirtualFile, content: ByteArray): Nothing? = null
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const val STUB_VERSION = 2
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}
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-135
@@ -1,135 +0,0 @@
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/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.ide.konan.decompiler
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import com.intellij.openapi.fileTypes.FileType
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import com.intellij.openapi.vfs.VirtualFile
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import com.intellij.psi.PsiManager
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import com.intellij.psi.compiled.ClassFileDecompilers
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import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
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import org.jetbrains.kotlin.idea.decompiler.KotlinDecompiledFileViewProvider
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import org.jetbrains.kotlin.idea.decompiler.common.createIncompatibleAbiVersionDecompiledText
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.DecompiledText
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.buildDecompiledText
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.defaultDecompilerRendererOptions
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import org.jetbrains.kotlin.library.metadata.KlibMetadataProtoBuf
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import org.jetbrains.kotlin.metadata.ProtoBuf
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import org.jetbrains.kotlin.metadata.deserialization.BinaryVersion
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import org.jetbrains.kotlin.metadata.deserialization.NameResolverImpl
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.renderer.DescriptorRenderer
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import org.jetbrains.kotlin.serialization.SerializerExtensionProtocol
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import org.jetbrains.kotlin.serialization.deserialization.ClassDeserializer
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import org.jetbrains.kotlin.serialization.deserialization.FlexibleTypeDeserializer
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import org.jetbrains.kotlin.serialization.deserialization.getClassId
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import org.jetbrains.kotlin.utils.addIfNotNull
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import java.io.IOException
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abstract class KlibMetadataDecompiler<out V : BinaryVersion>(
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private val fileType: FileType,
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private val serializerProtocol: () -> SerializerExtensionProtocol,
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private val flexibleTypeDeserializer: FlexibleTypeDeserializer,
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private val expectedBinaryVersion: () -> V,
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private val invalidBinaryVersion: () -> V,
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stubVersion: Int
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) : ClassFileDecompilers.Full() {
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private val metadataStubBuilder: KlibMetadataStubBuilder =
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KlibMetadataStubBuilder(
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stubVersion,
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fileType,
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serializerProtocol,
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::readFileSafely
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)
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private val renderer: DescriptorRenderer by lazy {
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DescriptorRenderer.withOptions { defaultDecompilerRendererOptions() }
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}
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protected abstract fun doReadFile(file: VirtualFile): FileWithMetadata?
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override fun accepts(file: VirtualFile) = file.fileType == fileType
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override fun getStubBuilder() = metadataStubBuilder
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override fun createFileViewProvider(file: VirtualFile, manager: PsiManager, physical: Boolean) =
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KotlinDecompiledFileViewProvider(manager, file, physical) { provider ->
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KlibDecompiledFile(
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provider,
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::buildDecompiledText
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)
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}
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private fun readFileSafely(file: VirtualFile): FileWithMetadata? {
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if (!file.isValid) return null
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return try {
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doReadFile(file)
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} catch (e: IOException) {
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// This is needed because sometimes we're given VirtualFile instances that point to non-existent .jar entries.
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// Such files are valid (isValid() returns true), but an attempt to read their contents results in a FileNotFoundException.
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// Note that although calling "refresh()" instead of catching an exception would seem more correct here,
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// it's not always allowed and also is likely to degrade performance
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null
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}
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}
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private fun buildDecompiledText(virtualFile: VirtualFile): DecompiledText {
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assert(virtualFile.fileType == fileType) { "Unexpected file type ${virtualFile.fileType}" }
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val file = readFileSafely(virtualFile)
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return when (file) {
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is FileWithMetadata.Incompatible -> createIncompatibleAbiVersionDecompiledText(expectedBinaryVersion(), file.version)
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is FileWithMetadata.Compatible -> decompiledText(
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file,
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serializerProtocol(),
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flexibleTypeDeserializer,
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renderer
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)
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null -> createIncompatibleAbiVersionDecompiledText(expectedBinaryVersion(), invalidBinaryVersion())
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}
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}
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}
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sealed class FileWithMetadata {
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class Incompatible(val version: BinaryVersion) : FileWithMetadata()
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open class Compatible(
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val proto: ProtoBuf.PackageFragment,
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serializerProtocol: SerializerExtensionProtocol // TODO: Is it required?
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) : FileWithMetadata() {
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val nameResolver = NameResolverImpl(proto.strings, proto.qualifiedNames)
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val packageFqName = FqName(proto.getExtension(KlibMetadataProtoBuf.fqName))
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open val classesToDecompile: List<ProtoBuf.Class> =
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proto.class_List.filter { proto ->
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val classId = nameResolver.getClassId(proto.fqName)
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!classId.isNestedClass && classId !in ClassDeserializer.BLACK_LIST
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}
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}
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}
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//todo: this function is extracted for KotlinNativeMetadataStubBuilder, that's the difference from Big Kotlin.
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fun decompiledText(
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file: FileWithMetadata.Compatible,
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serializerProtocol: SerializerExtensionProtocol,
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flexibleTypeDeserializer: FlexibleTypeDeserializer,
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renderer: DescriptorRenderer
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): DecompiledText {
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val packageFqName = file.packageFqName
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val resolver = KlibMetadataDeserializerForDecompiler(
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packageFqName, file.proto, file.nameResolver,
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serializerProtocol, flexibleTypeDeserializer
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)
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val declarations = arrayListOf<DeclarationDescriptor>()
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declarations.addAll(resolver.resolveDeclarationsInFacade(packageFqName))
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for (classProto in file.classesToDecompile) {
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val classId = file.nameResolver.getClassId(classProto.fqName)
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declarations.addIfNotNull(resolver.resolveTopLevelClass(classId))
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}
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return buildDecompiledText(packageFqName, declarations, renderer)
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}
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-73
@@ -1,73 +0,0 @@
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/*
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
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* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
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*/
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package org.jetbrains.kotlin.ide.konan.decompiler
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import com.intellij.openapi.diagnostic.Logger
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import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataVersion
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import org.jetbrains.kotlin.builtins.DefaultBuiltIns
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import org.jetbrains.kotlin.builtins.KotlinBuiltIns
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import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
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import org.jetbrains.kotlin.descriptors.NotFoundClasses
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import org.jetbrains.kotlin.ide.konan.createLoggingErrorReporter
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.DeserializerForDecompilerBase
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import org.jetbrains.kotlin.idea.decompiler.textBuilder.ResolveEverythingToKotlinAnyLocalClassifierResolver
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import org.jetbrains.kotlin.incremental.components.LookupTracker
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import org.jetbrains.kotlin.library.metadata.KlibMetadataClassDataFinder
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import org.jetbrains.kotlin.metadata.ProtoBuf
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import org.jetbrains.kotlin.metadata.deserialization.NameResolver
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.resolve.sam.SamConversionResolverImpl
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import org.jetbrains.kotlin.serialization.SerializerExtensionProtocol
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import org.jetbrains.kotlin.serialization.deserialization.*
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import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPackageMemberScope
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class KlibMetadataDeserializerForDecompiler(
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packageFqName: FqName,
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private val proto: ProtoBuf.PackageFragment,
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private val nameResolver: NameResolver,
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serializerProtocol: SerializerExtensionProtocol,
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flexibleTypeDeserializer: FlexibleTypeDeserializer
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) : DeserializerForDecompilerBase(packageFqName) {
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override val builtIns: KotlinBuiltIns get() = DefaultBuiltIns.Instance
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override val deserializationComponents: DeserializationComponents
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init {
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val notFoundClasses = NotFoundClasses(storageManager, moduleDescriptor)
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deserializationComponents = DeserializationComponents(
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storageManager, moduleDescriptor, DeserializationConfiguration.Default,
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KlibMetadataClassDataFinder(proto, nameResolver),
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AnnotationAndConstantLoaderImpl(moduleDescriptor, notFoundClasses, serializerProtocol), packageFragmentProvider,
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ResolveEverythingToKotlinAnyLocalClassifierResolver(builtIns), createLoggingErrorReporter(LOG),
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LookupTracker.DO_NOTHING, flexibleTypeDeserializer, emptyList(), notFoundClasses, ContractDeserializer.DEFAULT,
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extensionRegistryLite = serializerProtocol.extensionRegistry,
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samConversionResolver = SamConversionResolverImpl(storageManager, samWithReceiverResolvers = emptyList())
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)
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}
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override fun resolveDeclarationsInFacade(facadeFqName: FqName): List<DeclarationDescriptor> {
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assert(facadeFqName == directoryPackageFqName) {
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"Was called for $facadeFqName; only members of $directoryPackageFqName package are expected."
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}
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val membersScope = DeserializedPackageMemberScope(
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createDummyPackageFragment(facadeFqName),
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proto.`package`,
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nameResolver,
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KlibMetadataVersion.INSTANCE,
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containerSource = null,
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components = deserializationComponents
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) { emptyList() }
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return membersScope.getContributedDescriptors().toList()
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}
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companion object {
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private val LOG = Logger.getInstance(KlibMetadataDeserializerForDecompiler::class.java)
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}
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}
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-50
@@ -1,50 +0,0 @@
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/*
|
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* Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
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|
||||
package org.jetbrains.kotlin.ide.konan.decompiler
|
||||
|
||||
import com.intellij.openapi.fileTypes.FileType
|
||||
import com.intellij.openapi.vfs.VirtualFile
|
||||
import com.intellij.psi.compiled.ClsStubBuilder
|
||||
import com.intellij.psi.impl.compiled.ClassFileStubBuilder
|
||||
import com.intellij.psi.stubs.PsiFileStub
|
||||
import com.intellij.util.indexing.FileContent
|
||||
import org.jetbrains.kotlin.ide.konan.createFileStub
|
||||
import org.jetbrains.kotlin.idea.decompiler.stubBuilder.createIncompatibleAbiVersionFileStub
|
||||
import org.jetbrains.kotlin.idea.decompiler.textBuilder.defaultDecompilerRendererOptions
|
||||
import org.jetbrains.kotlin.renderer.DescriptorRenderer
|
||||
import org.jetbrains.kotlin.serialization.SerializerExtensionProtocol
|
||||
import org.jetbrains.kotlin.serialization.js.DynamicTypeDeserializer
|
||||
|
||||
open class KlibMetadataStubBuilder(
|
||||
private val version: Int,
|
||||
private val fileType: FileType,
|
||||
private val serializerProtocol: () -> SerializerExtensionProtocol,
|
||||
private val readFile: (VirtualFile) -> FileWithMetadata?
|
||||
) : ClsStubBuilder() {
|
||||
|
||||
override fun getStubVersion() = ClassFileStubBuilder.STUB_VERSION + version
|
||||
|
||||
override fun buildFileStub(content: FileContent): PsiFileStub<*>? {
|
||||
val virtualFile = content.file
|
||||
assert(virtualFile.fileType == fileType) { "Unexpected file type ${virtualFile.fileType}" }
|
||||
|
||||
val file = readFile(virtualFile) ?: return null
|
||||
|
||||
return when (file) {
|
||||
is FileWithMetadata.Incompatible -> createIncompatibleAbiVersionFileStub()
|
||||
is FileWithMetadata.Compatible -> { //todo: this part is implemented in our own way
|
||||
val renderer = DescriptorRenderer.withOptions { defaultDecompilerRendererOptions() }
|
||||
val ktFileText = decompiledText(
|
||||
file,
|
||||
serializerProtocol(),
|
||||
DynamicTypeDeserializer,
|
||||
renderer
|
||||
)
|
||||
createFileStub(content.project, ktFileText.text)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
-13
@@ -1,13 +0,0 @@
|
||||
/*
|
||||
* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
|
||||
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
|
||||
*/
|
||||
|
||||
package org.jetbrains.kotlin.ide.konan.decompiler
|
||||
|
||||
import com.intellij.openapi.fileTypes.FileTypeConsumer
|
||||
import com.intellij.openapi.fileTypes.FileTypeFactory
|
||||
|
||||
class KotlinNativeMetaFileTypeFactory : FileTypeFactory() {
|
||||
override fun createFileTypes(consumer: FileTypeConsumer) = consumer.consume(KlibMetaFileType, KlibMetaFileType.defaultExtension)
|
||||
}
|
||||
+6
-1
@@ -7,6 +7,10 @@ package org.jetbrains.kotlin.ide.konan.decompiler
|
||||
|
||||
import com.intellij.openapi.vfs.VirtualFile
|
||||
import org.jetbrains.kotlin.backend.common.serialization.metadata.KlibMetadataVersion
|
||||
import org.jetbrains.kotlin.idea.klib.FileWithMetadata
|
||||
import org.jetbrains.kotlin.idea.klib.KlibLoadingMetadataCache
|
||||
import org.jetbrains.kotlin.idea.klib.KlibMetaFileType
|
||||
import org.jetbrains.kotlin.idea.klib.KlibMetadataDecompiler
|
||||
import org.jetbrains.kotlin.library.metadata.KlibMetadataSerializerProtocol
|
||||
import org.jetbrains.kotlin.serialization.js.DynamicTypeDeserializer
|
||||
|
||||
@@ -19,7 +23,8 @@ class KotlinNativeMetadataDecompiler : KlibMetadataDecompiler<KlibMetadataVersio
|
||||
KlibMetaFileType.STUB_VERSION
|
||||
) {
|
||||
override fun doReadFile(file: VirtualFile): FileWithMetadata? {
|
||||
val fragment = KlibLoadingMetadataCache.getInstance().getCachedPackageFragment(file) ?: return null
|
||||
val fragment = KlibLoadingMetadataCache
|
||||
.getInstance().getCachedPackageFragment(file) ?: return null
|
||||
return FileWithMetadata.Compatible(fragment, KlibMetadataSerializerProtocol) //todo: check version compatibility
|
||||
}
|
||||
}
|
||||
|
||||
@@ -6,31 +6,9 @@
|
||||
package org.jetbrains.kotlin.ide.konan.index
|
||||
|
||||
import com.intellij.util.indexing.FileBasedIndex
|
||||
import org.jetbrains.kotlin.ide.konan.decompiler.KlibLoadingMetadataCache
|
||||
import org.jetbrains.kotlin.ide.konan.decompiler.KlibMetaFileType
|
||||
import org.jetbrains.kotlin.idea.klib.KlibLoadingMetadataCache
|
||||
import org.jetbrains.kotlin.idea.klib.KlibMetaFileType
|
||||
import org.jetbrains.kotlin.idea.vfilefinder.KotlinFileIndexBase
|
||||
import org.jetbrains.kotlin.library.metadata.KlibMetadataProtoBuf
|
||||
import org.jetbrains.kotlin.name.FqName
|
||||
|
||||
object KlibMetaFileIndex : KotlinFileIndexBase<KlibMetaFileIndex>(KlibMetaFileIndex::class.java) {
|
||||
|
||||
override fun getIndexer() = INDEXER
|
||||
|
||||
override fun getInputFilter() = FileBasedIndex.InputFilter { it.fileType === KlibMetaFileType }
|
||||
|
||||
override fun getVersion() = VERSION
|
||||
|
||||
// This is to express intention to index all Kotlin/Native metadata files irrespectively to file size:
|
||||
override fun getFileTypesWithSizeLimitNotApplicable() = listOf(KlibMetaFileType)
|
||||
|
||||
private const val VERSION = 4
|
||||
|
||||
/*todo: check version?!*/
|
||||
private val INDEXER = indexer { fileContent ->
|
||||
val fragment = KlibLoadingMetadataCache.getInstance().getCachedPackageFragment(fileContent.file)
|
||||
if (fragment != null)
|
||||
FqName(fragment.getExtension(KlibMetadataProtoBuf.fqName))
|
||||
else
|
||||
null
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user