1 files changed, 0 insertions, 149 deletions
diff --git a/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/DeserializerForClassfileDecompiler.kt b/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/DeserializerForClassfileDecompiler.kt
deleted file mode 100644
index cc30bfb78ad6..000000000000
--- a/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/DeserializerForClassfileDecompiler.kt
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2000-2021 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
-
-package org.jetbrains.kotlin.idea.decompiler.classFile
-
-import com.intellij.openapi.diagnostic.Logger
-import com.intellij.openapi.vfs.VirtualFile
-import org.jetbrains.kotlin.builtins.DefaultBuiltIns
-import org.jetbrains.kotlin.builtins.KotlinBuiltIns
-import org.jetbrains.kotlin.contracts.ContractDeserializerImpl
-import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.descriptors.NotFoundClasses
-import org.jetbrains.kotlin.idea.caches.IDEKotlinBinaryClassCache
-import org.jetbrains.kotlin.idea.decompiler.textBuilder.DeserializerForDecompilerBase
-import org.jetbrains.kotlin.idea.decompiler.textBuilder.LoggingErrorReporter
-import org.jetbrains.kotlin.idea.decompiler.textBuilder.ResolveEverythingToKotlinAnyLocalClassifierResolver
-import org.jetbrains.kotlin.incremental.components.LookupTracker
-import org.jetbrains.kotlin.load.java.structure.JavaClass
-import org.jetbrains.kotlin.load.java.structure.classId
-import org.jetbrains.kotlin.load.kotlin.*
-import org.jetbrains.kotlin.load.kotlin.KotlinClassFinder.Result.KotlinClass
-import org.jetbrains.kotlin.metadata.jvm.deserialization.JvmProtoBufUtil
-import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.name.FqName
-import org.jetbrains.kotlin.resolve.sam.SamConversionResolverImpl
-import org.jetbrains.kotlin.serialization.deserialization.ClassData
-import org.jetbrains.kotlin.serialization.deserialization.ClassDataFinder
-import org.jetbrains.kotlin.serialization.deserialization.DeserializationComponents
-import org.jetbrains.kotlin.serialization.deserialization.DeserializationConfiguration
-import org.jetbrains.kotlin.serialization.deserialization.descriptors.DeserializedPackageMemberScope
-import java.io.InputStream
-
-fun DeserializerForClassfileDecompiler(classFile: VirtualFile): DeserializerForClassfileDecompiler {
-    val kotlinClassHeaderInfo =
-        IDEKotlinBinaryClassCache.getInstance().getKotlinBinaryClassHeaderData(classFile)
-            ?: error("Decompiled data factory shouldn't be called on an unsupported file: $classFile")
-    val packageFqName = kotlinClassHeaderInfo.classId.packageFqName
-    return DeserializerForClassfileDecompiler(classFile.parent!!, packageFqName)
-}
-
-class DeserializerForClassfileDecompiler(
-    packageDirectory: VirtualFile,
-    directoryPackageFqName: FqName
-) : DeserializerForDecompilerBase(directoryPackageFqName) {
-    override val builtIns: KotlinBuiltIns get() = DefaultBuiltIns.Instance
-
-    private val classFinder = DirectoryBasedClassFinder(packageDirectory, directoryPackageFqName)
-
-    override val deserializationComponents: DeserializationComponents
-
-    init {
-        val classDataFinder = DirectoryBasedDataFinder(classFinder, LOG)
-        val notFoundClasses = NotFoundClasses(storageManager, moduleDescriptor)
-        val annotationAndConstantLoader =
-            BinaryClassAnnotationAndConstantLoaderImpl(moduleDescriptor, notFoundClasses, storageManager, classFinder)
-
-        val configuration = object : DeserializationConfiguration {
-            override val readDeserializedContracts: Boolean = true
-            override val preserveDeclarationsOrdering: Boolean = true
-        }
-
-        deserializationComponents = DeserializationComponents(
-            storageManager, moduleDescriptor, configuration, classDataFinder, annotationAndConstantLoader,
-            packageFragmentProvider, ResolveEverythingToKotlinAnyLocalClassifierResolver(builtIns), LoggingErrorReporter(LOG),
-            LookupTracker.DO_NOTHING, JavaFlexibleTypeDeserializer, emptyList(), notFoundClasses,
-            ContractDeserializerImpl(configuration, storageManager),
-            extensionRegistryLite = JvmProtoBufUtil.EXTENSION_REGISTRY,
-            samConversionResolver = SamConversionResolverImpl(storageManager, samWithReceiverResolvers = emptyList())
-        )
-    }
-
-    override fun resolveDeclarationsInFacade(facadeFqName: FqName): List<DeclarationDescriptor> {
-        val packageFqName = facadeFqName.parent()
-        assert(packageFqName == directoryPackageFqName) {
-            "Was called for $facadeFqName; only members of $directoryPackageFqName package are expected."
-        }
-        val binaryClassForPackageClass = classFinder.findKotlinClass(ClassId.topLevel(facadeFqName))
-        val header = binaryClassForPackageClass?.classHeader
-        val annotationData = header?.data
-        val strings = header?.strings
-        if (annotationData == null || strings == null) {
-            LOG.error("Could not read annotation data for $facadeFqName from ${binaryClassForPackageClass?.classId}")
-            return emptyList()
-        }
-        val (nameResolver, packageProto) = JvmProtoBufUtil.readPackageDataFrom(annotationData, strings)
-        val dummyPackageFragment = createDummyPackageFragment(header.packageName?.let(::FqName) ?: facadeFqName.parent())
-        val membersScope = DeserializedPackageMemberScope(
-            dummyPackageFragment,
-            packageProto, nameResolver, header.metadataVersion,
-            JvmPackagePartSource(binaryClassForPackageClass, packageProto, nameResolver), deserializationComponents,
-            "scope of dummyPackageFragment ${dummyPackageFragment.fqName} in module $moduleDescriptor @DeserializerForClassfileDecompiler"
-        ) { emptyList() }
-        return membersScope.getContributedDescriptors().toList()
-    }
-
-    companion object {
-        private val LOG = Logger.getInstance(DeserializerForClassfileDecompiler::class.java)
-    }
-}
-
-class DirectoryBasedClassFinder(
-    val packageDirectory: VirtualFile,
-    val directoryPackageFqName: FqName
-) : KotlinClassFinder {
-    override fun findKotlinClassOrContent(javaClass: JavaClass) = findKotlinClassOrContent(javaClass.classId!!)
-
-    override fun findKotlinClassOrContent(classId: ClassId): KotlinClassFinder.Result? {
-        if (classId.packageFqName != directoryPackageFqName) {
-            return null
-        }
-        val targetName = classId.relativeClassName.pathSegments().joinToString("$", postfix = ".class")
-        val virtualFile = packageDirectory.findChild(targetName)
-        if (virtualFile != null && isKotlinWithCompatibleAbiVersion(virtualFile)) {
-            return IDEKotlinBinaryClassCache.getInstance().getKotlinBinaryClass(virtualFile)?.let(::KotlinClass)
-        }
-        return null
-    }
-
-    // TODO
-    override fun findMetadata(classId: ClassId): InputStream? = null
-
-    // TODO
-    override fun hasMetadataPackage(fqName: FqName): Boolean = false
-
-    // TODO: load built-ins from packageDirectory?
-    override fun findBuiltInsData(packageFqName: FqName): InputStream? = null
-}
-
-class DirectoryBasedDataFinder(
-    val classFinder: DirectoryBasedClassFinder,
-    val log: Logger
-) : ClassDataFinder {
-    override fun findClassData(classId: ClassId): ClassData? {
-        val binaryClass = classFinder.findKotlinClass(classId) ?: return null
-        val classHeader = binaryClass.classHeader
-        val data = classHeader.data
-        if (data == null) {
-            log.error("Annotation data missing for ${binaryClass.classId}")
-            return null
-        }
-        val strings = classHeader.strings
-        if (strings == null) {
-            log.error("String table not found in class ${binaryClass.classId}")
-            return null
-        }
-
-        val (nameResolver, classProto) = JvmProtoBufUtil.readClassDataFrom(data, strings)
-        return ClassData(nameResolver, classProto, classHeader.metadataVersion, KotlinJvmBinarySourceElement(binaryClass))
-    }
-}