Refactor: merge synonymous utils

idea/idea-analysis/src/org/jetbrains/kotlin/idea/util/expectActualUtil.kt

@@ -16,8 +16,8 @@ import org.jetbrains.kotlin.idea.core.toDescriptor
 import org.jetbrains.kotlin.idea.search.usagesSearch.descriptor
 import org.jetbrains.kotlin.psi.KtClassOrObject
 import org.jetbrains.kotlin.psi.KtDeclaration
-import org.jetbrains.kotlin.psi.KtNamedDeclaration
 import org.jetbrains.kotlin.psi.psiUtil.containingClassOrObject
+import org.jetbrains.kotlin.psi.psiUtil.hasActualModifier
 import org.jetbrains.kotlin.psi.psiUtil.hasExpectModifier
 import org.jetbrains.kotlin.resolve.DescriptorToSourceUtils
 import org.jetbrains.kotlin.resolve.descriptorUtil.module
@@ -35,17 +35,6 @@ fun KtDeclaration.expectedDeclarationIfAny(): KtDeclaration? {
     return DescriptorToSourceUtils.descriptorToDeclaration(expectedDescriptor) as? KtDeclaration
 }
 
-fun KtDeclaration.isExpectedOrExpectedClassMember(): Boolean {
-    if (hasExpectModifier()) return true
-    if (this is KtClassOrObject) return this.isExpected()
-
-    return containingClassOrObject?.isExpected() == true
-}
-
-fun KtClassOrObject.isExpected(): Boolean {
-    return this.hasExpectModifier() || this.descriptor.safeAs<ClassDescriptor>()?.isExpect == true
-}
-
 fun DeclarationDescriptor.liftToExpected(): DeclarationDescriptor? {
     if (this is MemberDescriptor) {
         return when {
@@ -114,8 +103,19 @@ fun KtDeclaration.actualsForExpected(module: Module? = null): Set<KtDeclaration>
         } ?: emptySet()
 
 
-fun KtNamedDeclaration.isExpectDeclaration(): Boolean =
-    (toDescriptor() as? MemberDescriptor)?.isExpect == true
+fun KtDeclaration.isExpectDeclaration(): Boolean {
+    if (hasExpectModifier()) return true
+    if (this is KtClassOrObject) return this.isExpected()
 
-fun KtNamedDeclaration.isActualDeclaration(): Boolean =
-    (toDescriptor() as? MemberDescriptor)?.isActual == true
+    return containingClassOrObject?.isExpected() == true
+}
+
+private fun KtClassOrObject.isExpected(): Boolean {
+    return this.hasExpectModifier() || this.descriptor.safeAs<ClassDescriptor>()?.isExpect == true
+}
+
+fun KtDeclaration.isActualDeclaration(): Boolean {
+    if (hasActualModifier()) return true
+
+    return (toDescriptor() as? MemberDescriptor)?.isActual == true
+}

idea/src/org/jetbrains/kotlin/idea/intentions/RemoveEmptyPrimaryConstructorIntention.kt

@@ -20,7 +20,7 @@ import com.intellij.codeInspection.CleanupLocalInspectionTool
 import com.intellij.codeInspection.ProblemHighlightType
 import com.intellij.openapi.editor.Editor
 import org.jetbrains.kotlin.idea.inspections.IntentionBasedInspection
-import org.jetbrains.kotlin.idea.util.isExpectedOrExpectedClassMember
+import org.jetbrains.kotlin.idea.util.isExpectDeclaration
 import org.jetbrains.kotlin.psi.KtPrimaryConstructor
 import org.jetbrains.kotlin.psi.psiUtil.containingClass
 
@@ -40,7 +40,7 @@ class RemoveEmptyPrimaryConstructorIntention :
         element.annotations.isNotEmpty() -> false
         element.modifierList?.text?.isBlank() == false -> false
         element.containingClass()?.secondaryConstructors?.isNotEmpty() == true -> false
-        element.isExpectedOrExpectedClassMember() -> false
+        element.isExpectDeclaration() -> false
         else -> true
     }
 }

idea/src/org/jetbrains/kotlin/idea/intentions/declarations/ConvertMemberToExtensionIntention.kt

@@ -37,11 +37,8 @@ import org.jetbrains.kotlin.idea.intentions.SelfTargetingRangeIntention
 import org.jetbrains.kotlin.idea.quickfix.createFromUsage.callableBuilder.getReturnTypeReference
 import org.jetbrains.kotlin.idea.refactoring.withExpectedActuals
 import org.jetbrains.kotlin.idea.references.KtReference
-import org.jetbrains.kotlin.idea.util.ImportInsertHelper
-import org.jetbrains.kotlin.idea.util.actualsForExpected
+import org.jetbrains.kotlin.idea.util.*
 import org.jetbrains.kotlin.idea.util.application.runWriteAction
-import org.jetbrains.kotlin.idea.util.isExpectedOrExpectedClassMember
-import org.jetbrains.kotlin.idea.util.liftToExpected
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.*
@@ -111,7 +108,7 @@ class ConvertMemberToExtensionIntention : SelfTargetingRangeIntention<KtCallable
         val descriptor = element.unsafeResolveToDescriptor()
         val containingClass = descriptor.containingDeclaration as ClassDescriptor
 
-        val isEffectivelyExpected = allowExpected && element.isExpectedOrExpectedClassMember()
+        val isEffectivelyExpected = allowExpected && element.isExpectDeclaration()
 
         val file = element.containingKtFile
         val project = file.project

idea/src/org/jetbrains/kotlin/idea/refactoring/CallableRefactoring.kt

@@ -35,10 +35,7 @@ import org.jetbrains.kotlin.idea.caches.resolve.getResolutionFacade
 import org.jetbrains.kotlin.idea.codeInsight.DescriptorToSourceUtilsIde
 import org.jetbrains.kotlin.idea.core.getDeepestSuperDeclarations
 import org.jetbrains.kotlin.idea.core.getDirectlyOverriddenDeclarations
-import org.jetbrains.kotlin.idea.util.actualsForExpected
-import org.jetbrains.kotlin.idea.util.getResolutionScope
-import org.jetbrains.kotlin.idea.util.isExpectedOrExpectedClassMember
-import org.jetbrains.kotlin.idea.util.liftToExpected
+import org.jetbrains.kotlin.idea.util.*
 import org.jetbrains.kotlin.psi.KtBlockExpression
 import org.jetbrains.kotlin.psi.KtDeclaration
 import org.jetbrains.kotlin.psi.KtDeclarationWithBody
@@ -184,7 +181,7 @@ abstract class CallableRefactoring<out T: CallableDescriptor>(
 fun getAffectedCallables(project: Project, descriptorsForChange: Collection<CallableDescriptor>): List<PsiElement> {
     val baseCallables = descriptorsForChange.mapNotNull { DescriptorToSourceUtilsIde.getAnyDeclaration(project, it) }
     return baseCallables + baseCallables.flatMapTo(HashSet<PsiElement>()) { callable ->
-        if (callable is KtDeclaration && callable.isExpectedOrExpectedClassMember()) {
+        if (callable is KtDeclaration && callable.isExpectDeclaration()) {
             callable.actualsForExpected()
         }
         else {

idea/src/org/jetbrains/kotlin/idea/refactoring/changeSignature/KotlinChangeSignatureData.kt

@@ -30,7 +30,7 @@ import org.jetbrains.kotlin.idea.refactoring.changeSignature.usages.KotlinCallab
 import org.jetbrains.kotlin.idea.search.declarationsSearch.forEachOverridingElement
 import org.jetbrains.kotlin.idea.util.IdeDescriptorRenderers
 import org.jetbrains.kotlin.idea.util.actualsForExpected
-import org.jetbrains.kotlin.idea.util.isExpectedOrExpectedClassMember
+import org.jetbrains.kotlin.idea.util.isExpectDeclaration
 import org.jetbrains.kotlin.psi.KtCallableDeclaration
 import org.jetbrains.kotlin.psi.KtClass
 import org.jetbrains.kotlin.psi.KtDeclaration
@@ -101,7 +101,7 @@ class KotlinChangeSignatureData(
         primaryCallables + primaryCallables.flatMapTo(HashSet<UsageInfo>()) { primaryFunction ->
             val primaryDeclaration = primaryFunction.declaration as? KtDeclaration ?: return@flatMapTo emptyList()
 
-            if (primaryDeclaration.isExpectedOrExpectedClassMember()) {
+            if (primaryDeclaration.isExpectDeclaration()) {
                 return@flatMapTo primaryDeclaration.actualsForExpected().mapNotNull {
                     val descriptor = it.unsafeResolveToDescriptor()
                     val callableDescriptor = when (descriptor) {

idea/src/org/jetbrains/kotlin/idea/search/ideaExtensions/KotlinDefinitionsSearcher.kt

@@ -37,7 +37,7 @@ import org.jetbrains.kotlin.idea.search.declarationsSearch.forEachOverridingMeth
 import org.jetbrains.kotlin.idea.search.declarationsSearch.toPossiblyFakeLightMethods
 import org.jetbrains.kotlin.idea.util.actualsForExpected
 import org.jetbrains.kotlin.idea.util.application.runReadAction
-import org.jetbrains.kotlin.idea.util.isExpectedOrExpectedClassMember
+import org.jetbrains.kotlin.idea.util.isExpectDeclaration
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.psi.psiUtil.contains
 import java.util.*
@@ -140,7 +140,7 @@ class KotlinDefinitionsSearcher : QueryExecutor<PsiElement, DefinitionsScopedSea
 
         private fun processActualDeclarations(declaration: KtDeclaration, consumer: Processor<PsiElement>): Boolean {
             return runReadAction {
-                if (!declaration.isExpectedOrExpectedClassMember()) true
+                if (!declaration.isExpectDeclaration()) true
                 else declaration.actualsForExpected().all(consumer::process)
             }
         }