1 files changed, 34 insertions, 0 deletions
diff --git a/examples/plugin/hide-internal-api/src/main/kotlin/org/example/dokka/plugin/HideInternalApiPlugin.kt b/examples/plugin/hide-internal-api/src/main/kotlin/org/example/dokka/plugin/HideInternalApiPlugin.kt
new file mode 100644
index 00000000..e0edac4b
--- /dev/null
+++ b/examples/plugin/hide-internal-api/src/main/kotlin/org/example/dokka/plugin/HideInternalApiPlugin.kt
@@ -0,0 +1,34 @@
+package org.example.dokka.plugin
+
+import org.jetbrains.dokka.base.DokkaBase
+import org.jetbrains.dokka.base.transformers.documentables.SuppressedByConditionDocumentableFilterTransformer
+import org.jetbrains.dokka.model.Annotations
+import org.jetbrains.dokka.model.Documentable
+import org.jetbrains.dokka.model.properties.WithExtraProperties
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.DokkaPlugin
+
+class HideInternalApiPlugin : DokkaPlugin() {
+    val myFilterExtension by extending {
+        plugin<DokkaBase>().preMergeDocumentableTransformer providing ::HideInternalApiTransformer
+    }
+}
+
+class HideInternalApiTransformer(context: DokkaContext) : SuppressedByConditionDocumentableFilterTransformer(context) {
+
+    override fun shouldBeSuppressed(d: Documentable): Boolean {
+        val annotations: List<Annotations.Annotation> =
+            (d as? WithExtraProperties<*>)
+                ?.extra
+                ?.allOfType<Annotations>()
+                ?.flatMap { it.directAnnotations.values.flatten() }
+                ?: emptyList()
+
+        return annotations.any { isInternalAnnotation(it) }
+    }
+
+    private fun isInternalAnnotation(annotation: Annotations.Annotation): Boolean {
+        return annotation.dri.packageName == "org.jetbrains.dokka.internal.test"
+                && annotation.dri.classNames == "Internal"
+    }
+}