[ObjCExport] Fix top level property

KT-64923


Merge-request: KT-MR-13873
Merged-by: Eugene Levenetc <Eugene.Levenetc@jetbrains.com>

native/objcexport-header-generator/impl/analysis-api/src/org/jetbrains/kotlin/objcexport/analysisApiUtils/getMethodBridge.kt

@@ -4,6 +4,7 @@ import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.symbols.KtCallableSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtFunctionLikeSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtFunctionSymbol
+import org.jetbrains.kotlin.analysis.api.symbols.KtPropertySymbol
 import org.jetbrains.kotlin.analysis.api.types.KtFunctionalType
 import org.jetbrains.kotlin.analysis.api.types.KtType
 import org.jetbrains.kotlin.backend.konan.KonanPrimitiveType
@@ -14,18 +15,10 @@ import org.jetbrains.kotlin.objcexport.*
  * [org.jetbrains.kotlin.backend.konan.objcexport.ObjCExportMapperKt.bridgeMethodImpl]
  */
 context(KtAnalysisSession, KtObjCExportSession)
-internal fun KtFunctionLikeSymbol.getMethodBridge(): MethodBridge {
+internal fun KtFunctionLikeSymbol.getFunctionMethodBridge(): MethodBridge {
 
     val valueParameters = mutableListOf<MethodBridgeValueParameter>()
 
-    val receiver = if (isConstructor && isArray) {
-        MethodBridgeReceiver.Factory
-    } else if (isTopLevel) {
-        MethodBridgeReceiver.Static
-    } else {
-        MethodBridgeReceiver.Instance
-    }
-
     this.valueParameters.forEach {
         valueParameters += bridgeParameter(it.returnType)
     }
@@ -36,11 +29,29 @@ internal fun KtFunctionLikeSymbol.getMethodBridge(): MethodBridge {
 
     return MethodBridge(
         bridgeReturnType(),
-        receiver,
+        receiverType,
         valueParameters
     )
 }
 
+context(KtAnalysisSession, KtObjCExportSession)
+internal fun KtPropertySymbol.getPropertyMethodBridge(): MethodBridge {
+    return MethodBridge(
+        bridgeReturnType(),
+        receiverType,
+        emptyList()
+    )
+}
+
+private val KtCallableSymbol.receiverType: MethodBridgeReceiver
+    get() = if (isConstructor && isArray) {
+        MethodBridgeReceiver.Factory
+    } else if (isTopLevel) {
+        MethodBridgeReceiver.Static
+    } else {
+        MethodBridgeReceiver.Instance
+    }
+
 /**
  * [ObjCExportMapper.bridgeParameter]
  */

native/objcexport-header-generator/impl/analysis-api/src/org/jetbrains/kotlin/objcexport/translateToObjCMethod.kt

@@ -13,7 +13,7 @@ import org.jetbrains.kotlin.backend.konan.objcexport.*
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.name.NameUtils
 import org.jetbrains.kotlin.objcexport.Predefined.anyMethodSelectors
-import org.jetbrains.kotlin.objcexport.analysisApiUtils.getMethodBridge
+import org.jetbrains.kotlin.objcexport.analysisApiUtils.getFunctionMethodBridge
 import org.jetbrains.kotlin.objcexport.analysisApiUtils.isVisibleInObjC
 import org.jetbrains.kotlin.psi.KtFile
 
@@ -47,7 +47,7 @@ context(KtAnalysisSession, KtObjCExportSession)
 internal fun KtFunctionLikeSymbol.buildObjCMethod(
     unavailable: Boolean = false,
 ): ObjCMethod {
-    val bridge = getMethodBridge()
+    val bridge = getFunctionMethodBridge()
     val returnType: ObjCType = mapReturnType(bridge.returnBridge)
     val parameters = translateToObjCParameters(bridge)
     val selector = getSelector(bridge)

native/objcexport-header-generator/impl/analysis-api/src/org/jetbrains/kotlin/objcexport/translateToObjCProperty.kt

@@ -9,7 +9,7 @@ import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
 import org.jetbrains.kotlin.analysis.api.symbols.KtPropertySymbol
 import org.jetbrains.kotlin.backend.konan.objcexport.ObjCProperty
 import org.jetbrains.kotlin.backend.konan.objcexport.swiftNameAttribute
-import org.jetbrains.kotlin.objcexport.analysisApiUtils.getMethodBridge
+import org.jetbrains.kotlin.objcexport.analysisApiUtils.getPropertyMethodBridge
 import org.jetbrains.kotlin.objcexport.analysisApiUtils.isVisibleInObjC
 
 context(KtAnalysisSession, KtObjCExportSession)
@@ -25,12 +25,12 @@ context(KtAnalysisSession, KtObjCExportSession)
 fun KtPropertySymbol.buildProperty(): ObjCProperty {
     val propertyName = getObjCPropertyName()
     val name = propertyName.objCName
-    val getterBridge = getter?.getMethodBridge()
-    val type = getter?.mapReturnType(getterBridge!!.returnBridge)
+    val bridge = getPropertyMethodBridge()
+    val type = getter?.mapReturnType(bridge.returnBridge)
     val attributes = mutableListOf<String>()
     val setterName: String?
 
-    if (getterBridge!!.isInstance) {
+    if (!bridge.isInstance) {
         attributes += "class"
     }
 
@@ -39,7 +39,7 @@ fun KtPropertySymbol.buildProperty(): ObjCProperty {
     val shouldBeSetterExposed = true //TODO: mapper.shouldBeExposed
 
     if (propertySetter != null && shouldBeSetterExposed) {
-        val setterSelector = propertySetter.getSelector(getterBridge)
+        val setterSelector = propertySetter.getSelector(bridge)
         setterName = if (setterSelector != "set" + name.replaceFirstChar(Char::uppercaseChar) + ":") setterSelector else null
     } else {
         attributes += "readonly"