Decompose Kotlin/Java analysis (#3034)

* Extract analysis into separate modules

1 files changed, 12 insertions, 0 deletions

diff --git a/plugins/kotlin-as-java/src/main/kotlin/CollectionExtensions.kt b/plugins/kotlin-as-java/src/main/kotlin/CollectionExtensions.kt
new file mode 100644
index 00000000..77e4ab0a
--- /dev/null
+++ b/plugins/kotlin-as-java/src/main/kotlin/CollectionExtensions.kt
@@ -0,0 +1,12 @@
+package org.jetbrains.dokka.kotlinAsJava
+
+// 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
+}