[Analysis API] refactoring, extract forEachNonKotlinPsiElementFinder to a separate file

analysis/analysis-api-providers/src/org/jetbrains/kotlin/analysis/providers/impl/KotlinPackageProviderBase.kt

@@ -6,7 +6,6 @@
 package org.jetbrains.kotlin.analysis.providers.impl
 
 import com.intellij.openapi.project.Project
-import com.intellij.psi.PsiElementFinder
 import com.intellij.psi.search.GlobalSearchScope
 import org.jetbrains.kotlin.analysis.providers.KotlinPackageProvider
 import org.jetbrains.kotlin.name.FqName
@@ -29,7 +28,7 @@ public abstract class KotlinPackageProviderBase(
         when {
             platform.isJvm() -> {
                 val fqNameString = packageFqName.asString()
-                forEachNonKotlinPsiElementFinder { finder ->
+                forEachNonKotlinPsiElementFinder(project) { finder ->
                     val psiPackage = finder.findPackage(fqNameString)
                     if (psiPackage != null) {
                         // we cannot easily check if some PsiPackage is in GlobalSearchScope or not
@@ -60,7 +59,7 @@ public abstract class KotlinPackageProviderBase(
         platform.isJvm() -> {
             val fqNameString = packageFqName.asString()
             buildSet {
-                forEachNonKotlinPsiElementFinder { finder ->
+                forEachNonKotlinPsiElementFinder(project) { finder ->
                     val psiPackage = finder.findPackage(fqNameString) ?: return@forEachNonKotlinPsiElementFinder
                     for (subPackage in finder.getSubPackages(psiPackage, searchScope)) {
                         val name = subPackage.name?.let(Name::identifierIfValid) ?: continue
@@ -75,20 +74,5 @@ public abstract class KotlinPackageProviderBase(
             emptySet()
         }
     }
-
-    private inline fun forEachNonKotlinPsiElementFinder(action: (PsiElementFinder) -> Unit) {
-        for (finder in PsiElementFinder.EP.getPoint(project).extensionList) {
-            if (finder::class.java.name == KOTLIN_JAVA_ELEMENT_FINDER_CLASS_NAME) {
-                // ignore kotlin package finder
-                // kotlin packages will be handled by KotlinPackageProvider.doesKotlinOnlyPackageExist/getKotlinOnlySubPackagesFqNames
-                continue
-            }
-            action(finder)
-        }
-    }
-
-    private companion object {
-        private const val KOTLIN_JAVA_ELEMENT_FINDER_CLASS_NAME = "org.jetbrains.kotlin.asJava.finder.JavaElementFinder"
-    }
 }
 

analysis/analysis-api-providers/src/org/jetbrains/kotlin/analysis/providers/impl/implUtils.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2010-2023 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.analysis.providers.impl
+
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiElementFinder
+
+public inline fun forEachNonKotlinPsiElementFinder(project: Project, action: (PsiElementFinder) -> Unit) {
+    for (finder in PsiElementFinder.EP.getPoint(project).extensionList) {
+        if (finder::class.java.name == KOTLIN_JAVA_ELEMENT_FINDER_CLASS_NAME) {
+            continue
+        }
+        action(finder)
+    }
+}
+
+public const val KOTLIN_JAVA_ELEMENT_FINDER_CLASS_NAME: String = "org.jetbrains.kotlin.asJava.finder.JavaElementFinder"