update classcasts

tgbotapi.ksp/src/main/kotlin/ClassCastsFiller.kt

@@ -1,9 +1,13 @@
 package dev.inmo.tgbotapi.ksp.processor
 
+import com.google.devtools.ksp.KspExperimental
+import com.google.devtools.ksp.getAnnotationsByType
+import com.google.devtools.ksp.isAnnotationPresent
 import com.google.devtools.ksp.symbol.*
 import com.squareup.kotlinpoet.*
 import com.squareup.kotlinpoet.ParameterizedTypeName.Companion.parameterizedBy
 import com.squareup.kotlinpoet.ksp.*
+import dev.inmo.tgbotapi.utils.internal.ClassCastsIncluded
 
 private fun FileSpec.Builder.addTopLevelImport(className: ClassName) {
     className.topLevelClassName().let {
@@ -27,6 +31,24 @@ private fun FileSpec.Builder.createTypeDefinition(ksClassDeclaration: KSClassDec
     }
 }
 
+@OptIn(KspExperimental::class)
+private fun KSClassDeclaration.buildPrefix(sourceDeclaration: KSClassDeclaration): String {
+    val ownName = if (isAnnotationPresent(ClassCastsIncluded.ExcludeSubName::class)) {
+        ""
+    } else {
+        simpleName.asString()
+    }
+    when (val parentDeclaration = parentDeclaration) {
+        is KSClassDeclaration -> if (parentDeclaration === sourceDeclaration) {
+            return ownName
+        } else {
+            return "${parentDeclaration.buildPrefix(sourceDeclaration)}$ownName"
+        }
+    }
+    return ownName
+}
+
+@OptIn(KspExperimental::class)
 fun FileSpec.Builder.fill(
     sourceKSClassDeclaration: KSClassDeclaration,
     subtypesMap: Map<KSClassDeclaration, Set<KSClassDeclaration>>,
@@ -40,8 +62,10 @@ fun FileSpec.Builder.fill(
         val sourceClassName = sourceKSClassDeclaration.toClassName()
         val targetClassClassName = targetClassDeclaration.toClassName()
         val targetClassTypeDefinition = createTypeDefinition(targetClassDeclaration)
-        val simpleName = targetClassDeclaration.simpleName.asString()
-        val withFirstLowerCase = simpleName.replaceFirstChar { it.lowercase() }
+//        val simpleName = targetClassDeclaration.simpleName.asString()
+//        val additionalPrefix = targetClassDeclaration.buildPrefix()
+        val resultPrefix = targetClassDeclaration.buildPrefix(sourceKSClassDeclaration)
+        val withFirstLowerCase = resultPrefix.replaceFirstChar { it.lowercase() }
         val castedOrNullName = "${withFirstLowerCase}OrNull"
 
         addTopLevelImport(targetClassClassName)
@@ -68,7 +92,7 @@ fun FileSpec.Builder.fill(
             }.build()
         )
         addFunction(
-            FunSpec.builder("if$simpleName").apply {
+            FunSpec.builder("if$resultPrefix").apply {
                 val genericType = TypeVariableName("T", null)
                 addTypeVariable(genericType)
                 receiver(sourceClassName)