1 files changed, 0 insertions, 86 deletions
diff --git a/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/ClassFileDecompilerUtil.kt b/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/ClassFileDecompilerUtil.kt
deleted file mode 100644
index 11daf4475855..000000000000
--- a/plugins/kotlin/analysis/src/org/jetbrains/kotlin/idea/decompiler/classFile/ClassFileDecompilerUtil.kt
+++ /dev/null
@@ -1,86 +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.components.serviceOrNull
-import com.intellij.openapi.diagnostic.Logger
-import com.intellij.openapi.util.Key
-import com.intellij.openapi.vfs.VirtualFile
-import com.intellij.psi.ClassFileViewProvider
-import org.jetbrains.kotlin.idea.caches.FileAttributeService
-import org.jetbrains.kotlin.idea.caches.IDEKotlinBinaryClassCache
-import org.jetbrains.kotlin.load.kotlin.KotlinJvmBinaryClass
-import org.jetbrains.kotlin.load.kotlin.findKotlinClass
-import org.jetbrains.kotlin.load.kotlin.header.KotlinClassHeader
-import org.jetbrains.kotlin.name.ClassId
-import org.jetbrains.kotlin.name.Name
-
-data class IsKotlinBinary(val isKotlinBinary: Boolean, val timestamp: Long)
-
-val KOTLIN_COMPILED_FILE_ATTRIBUTE: String = "kotlin-compiled-file".apply {
-    serviceOrNull<FileAttributeService>()?.register(this, 1)
-}
-
-val KEY = Key.create<IsKotlinBinary>(KOTLIN_COMPILED_FILE_ATTRIBUTE)
-
-/**
- * Checks if this file is a compiled Kotlin class file ABI-compatible with the current plugin
- */
-fun isKotlinWithCompatibleAbiVersion(file: VirtualFile): Boolean {
-    val ideKotlinBinaryClassCache = IDEKotlinBinaryClassCache.getInstance()
-    if (!ideKotlinBinaryClassCache.isKotlinJvmCompiledFile(file)) return false
-
-    val kotlinClass = ideKotlinBinaryClassCache.getKotlinBinaryClassHeaderData(file)
-    return kotlinClass != null && kotlinClass.metadataVersion.isCompatible()
-}
-
-/**
- * Checks if this file is a compiled "internal" Kotlin class, i.e. a Kotlin class (not necessarily ABI-compatible with the current plugin)
- * which should NOT be decompiled (and, as a result, shown under the library in the Project view, be searchable via Find class, etc.)
- */
-fun isKotlinInternalCompiledFile(file: VirtualFile, fileContent: ByteArray? = null): Boolean {
-    // Don't crash on invalid files (EA-97751)
-    if (!file.isValid || fileContent?.size == 0 || !file.exists()) {
-        return false
-    }
-
-    val ideKotlinBinaryClassCache = IDEKotlinBinaryClassCache.getInstance()
-
-    if (!ideKotlinBinaryClassCache.isKotlinJvmCompiledFile(file, fileContent)) {
-        return false
-    }
-
-    val innerClass =
-        try {
-            if (fileContent == null) {
-                ClassFileViewProvider.isInnerClass(file)
-            } else {
-                ClassFileViewProvider.isInnerClass(file, fileContent)
-            }
-        } catch (exception: Exception) {
-            Logger
-                .getInstance("org.jetbrains.kotlin.idea.decompiler.classFile.isKotlinInternalCompiledFile")
-                .debug(file.path, exception)
-
-            return false
-        }
-
-    if (innerClass) {
-        return true
-    }
-
-    val header = ideKotlinBinaryClassCache.getKotlinBinaryClassHeaderData(file, fileContent) ?: return false
-    if (header.classId.isLocal) return true
-
-    return header.kind == KotlinClassHeader.Kind.SYNTHETIC_CLASS ||
-            header.kind == KotlinClassHeader.Kind.MULTIFILE_CLASS_PART
-}
-
-fun findMultifileClassParts(file: VirtualFile, classId: ClassId, partNames: List<String>): List<KotlinJvmBinaryClass> {
-    val packageFqName = classId.packageFqName
-    val partsFinder = DirectoryBasedClassFinder(file.parent!!, packageFqName)
-
-    return partNames.mapNotNull {
-        partsFinder.findKotlinClass(ClassId(packageFqName, Name.identifier(it.substringAfterLast('/'))))
-    }
-}