Minor: move utils to more appropriate place

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/IdeaModuleInfos.kt

@@ -5,10 +5,7 @@
 
 package org.jetbrains.kotlin.idea.caches.project
 
-import com.intellij.facet.FacetManager
-import com.intellij.facet.FacetTypeRegistry
 import com.intellij.openapi.diagnostic.Logger
-import com.intellij.openapi.externalSystem.service.project.IdeModelsProviderImpl
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.impl.scopes.LibraryScopeBase
 import com.intellij.openapi.project.Project
@@ -34,8 +31,6 @@ import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.idea.configuration.BuildSystemType
 import org.jetbrains.kotlin.idea.configuration.getBuildSystemType
 import org.jetbrains.kotlin.idea.core.isInTestSourceContentKotlinAware
-import org.jetbrains.kotlin.idea.facet.KotlinFacetType
-import org.jetbrains.kotlin.idea.facet.KotlinFacetType.Companion.ID
 import org.jetbrains.kotlin.idea.framework.getLibraryPlatform
 import org.jetbrains.kotlin.idea.project.KotlinModuleModificationTracker
 import org.jetbrains.kotlin.idea.project.TargetPlatformDetector
@@ -121,24 +116,6 @@ private fun ideaModelDependencies(
     return result.filterNot { it is LibraryInfo && it.platform != platform }
 }
 
-fun Module.findImplementedModuleNames(): List<String> {
-    val facet = FacetManager.getInstance(this).findFacet(
-            KotlinFacetType.TYPE_ID,
-            FacetTypeRegistry.getInstance().findFacetType(ID)!!.defaultFacetName
-    )
-    return facet?.configuration?.settings?.implementedModuleNames ?: emptyList()
-}
-
-fun Module.findImplementedModules() = this.cached<List<Module>>(
-    CachedValueProvider {
-        val modelsProvider = IdeModelsProviderImpl(project)
-        CachedValueProvider.Result(
-                findImplementedModuleNames().mapNotNull { modelsProvider.findIdeModule(it) },
-                ProjectRootModificationTracker.getInstance(project)
-        )
-    }
-)
-
 interface ModuleSourceInfo : IdeaModuleInfo, TrackableModuleInfo {
     val module: Module
 

idea/idea-analysis/src/org/jetbrains/kotlin/idea/caches/project/multiplatformUtil.kt

@@ -5,6 +5,9 @@
 
 package org.jetbrains.kotlin.idea.caches.project
 
+import com.intellij.facet.FacetManager
+import com.intellij.facet.FacetTypeRegistry
+import com.intellij.openapi.externalSystem.service.project.IdeModelsProviderImpl
 import com.intellij.openapi.module.Module
 import com.intellij.openapi.module.ModuleManager
 import com.intellij.openapi.roots.ProjectRootModificationTracker
@@ -12,6 +15,8 @@ import com.intellij.psi.util.CachedValueProvider
 import org.jetbrains.kotlin.analyzer.ModuleInfo
 import org.jetbrains.kotlin.caches.resolve.KotlinCacheService
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
+import org.jetbrains.kotlin.idea.facet.KotlinFacetType
+import org.jetbrains.kotlin.idea.facet.KotlinFacetType.Companion.ID
 
 fun Module.findImplementingModules() =
     ModuleManager.getInstance(project).modules.filter { name in it.findImplementedModuleNames() }
@@ -66,4 +71,22 @@ val ModuleDescriptor.implementedDescriptors: List<ModuleDescriptor>
             KotlinCacheService.getInstance(moduleSourceInfo.module.project)
                 .getResolutionFacadeByModuleInfo(it, it.platform)?.moduleDescriptor
         }
-    }
+    }
+
+fun Module.findImplementedModuleNames(): List<String> {
+    val facet = FacetManager.getInstance(this).findFacet(
+        KotlinFacetType.TYPE_ID,
+        FacetTypeRegistry.getInstance().findFacetType(ID)!!.defaultFacetName
+    )
+    return facet?.configuration?.settings?.implementedModuleNames ?: emptyList()
+}
+
+fun Module.findImplementedModules() = this.cached<List<Module>>(
+    CachedValueProvider {
+        val modelsProvider = IdeModelsProviderImpl(project)
+        CachedValueProvider.Result(
+            findImplementedModuleNames().mapNotNull { modelsProvider.findIdeModule(it) },
+            ProjectRootModificationTracker.getInstance(project)
+        )
+    }
+)