[K/N] Move KonanIdSignaturer to the serialization.native module

KT-64392
2023-12-18 20:21:40 +01:00
parent 7e3b909394
commit ff1b618dfd
1 changed files with 5 additions and 0 deletions
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2010-2023 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.backend.konan.serialization
+
+import org.jetbrains.kotlin.backend.common.serialization.mangle.SpecialDeclarationType
+import org.jetbrains.kotlin.backend.common.serialization.signature.IdSignatureDescriptor
+import org.jetbrains.kotlin.descriptors.*
+import org.jetbrains.kotlin.ir.util.IdSignature
+import org.jetbrains.kotlin.ir.util.KotlinMangler
+
+class KonanIdSignaturer(mangler: KotlinMangler.DescriptorMangler) : IdSignatureDescriptor(mangler) {
+
+    override fun createSignatureBuilder(type: SpecialDeclarationType): DescriptorBasedSignatureBuilder =
+            KonanDescriptorBasedSignatureBuilder(type)
+
+    private inner class KonanDescriptorBasedSignatureBuilder(
+            type: SpecialDeclarationType
+    ) : DescriptorBasedSignatureBuilder(type) {
+
+        /**
+         * We need a way to distinguish interop declarations from usual ones
+         * to be able to link against them. We do it by marking them with
+         * [IdSignature.Flags.IS_NATIVE_INTEROP_LIBRARY] flag.
+         */
+        private fun markInteropDeclaration(descriptor: DeclarationDescriptor) {
+            if (descriptor.isFromInteropLibrary()) {
+                mask = mask or IdSignature.Flags.IS_NATIVE_INTEROP_LIBRARY.encode(true)
+            }
+        }
+
+        override fun platformSpecificAlias(descriptor: TypeAliasDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificClass(descriptor: ClassDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificConstructor(descriptor: ConstructorDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificFunction(descriptor: FunctionDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificGetter(descriptor: PropertyGetterDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificPackage(descriptor: PackageFragmentDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificProperty(descriptor: PropertyDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+
+        override fun platformSpecificSetter(descriptor: PropertySetterDescriptor) {
+            markInteropDeclaration(descriptor)
+        }
+    }
+}