Fix gathering inherited properties (#2481)

* Fix gathering inherited properties in PSI

* Refacotr KaJ transformer. Change wrapping TagWrapper for getters and setters.

* Add logic to merge inherited properties in kotlin from java sources.

* Remove getters and setters from JvmField properties for DObject, DEnum, DInterface in KaJ.

* Unify InheritedMember DRI logic.

* Fix gathering docs obtained from inheriting java sources in descriptors

* Apply requested changes.

* Resolve rebase conflicts

* Use 221 for qodana analysis

* Move accessors generation into DefaultDescriptorToDocumentableTranslator

* Fix special "is" case for accessors and refactor logic in general

* Remove ambiguous import after rebasing

* Remove unused imports and format code

* Apply review comment suggestions

* Preserve previously lost accessor lookalikes

* Extract a variable and correct a typo

Co-authored-by: Andrzej Ratajczak <andrzej.ratajczak98@gmail.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/plugins/base/src/main/kotlin/translators/CollectionExtensions.kt b/plugins/base/src/main/kotlin/translators/CollectionExtensions.kt
new file mode 100644
index 00000000..0de4b5b1
--- /dev/null
+++ b/plugins/base/src/main/kotlin/translators/CollectionExtensions.kt
@@ -0,0 +1,12 @@
+package org.jetbrains.dokka.base.translators
+
+// TODO [beresnev] remove this copy-paste and use the same method from stdlib instead after updating to 1.5
+internal inline fun <T, R : Any> Iterable<T>.firstNotNullOfOrNull(transform: (T) -> R?): R? {
+    for (element in this) {
+        val result = transform(element)
+        if (result != null) {
+            return result
+        }
+    }
+    return null
+}