Analysis API: introduce KtInitializerValue for initializer of KtPropertySymbol

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/KtInitializerValue.kt

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2010-2021 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.api
+
+import org.jetbrains.kotlin.analysis.api.symbols.markers.KtConstantValue
+import org.jetbrains.kotlin.psi.KtExpression
+
+public sealed class KtInitializerValue {
+    public abstract val initializerPsi: KtExpression?
+}
+
+public class KtConstantInitializerValue(
+    public val constant: KtConstantValue,
+    override val initializerPsi: KtExpression?
+) : KtInitializerValue()
+
+public class KtNonConstantInitializerValue(
+    override val initializerPsi: KtExpression?
+) : KtInitializerValue()

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/symbols/DebugSymbolRenderer.kt

@@ -5,8 +5,12 @@
 
 package org.jetbrains.kotlin.analysis.api.symbols
 
+import com.intellij.psi.PsiElement
 import org.jetbrains.kotlin.resolve.deprecation.DeprecationInfo
 import org.jetbrains.kotlin.analysis.api.KtAnalysisSession
+import org.jetbrains.kotlin.analysis.api.KtConstantInitializerValue
+import org.jetbrains.kotlin.analysis.api.KtInitializerValue
+import org.jetbrains.kotlin.analysis.api.KtNonConstantInitializerValue
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationApplication
 import org.jetbrains.kotlin.analysis.api.annotations.KtAnnotationsList
 import org.jetbrains.kotlin.analysis.api.annotations.KtNamedConstantValue
@@ -173,6 +177,7 @@ public object DebugSymbolRenderer {
             is KtType -> renderType(value)
             is KtConstantValue -> renderConstantValue(value)
             is KtNamedConstantValue -> renderNamedConstantValue(value)
+            is KtInitializerValue -> renderKtInitializerValue(value)
             is KtAnnotationApplication -> renderAnnotationApplication(value)
             is KtAnnotationsList -> renderAnnotationsList(value)
             // Other custom values
@@ -193,6 +198,21 @@ public object DebugSymbolRenderer {
         }
     }
 
+    private fun Block.renderKtInitializerValue(value: KtInitializerValue) {
+        when (value) {
+            is KtConstantInitializerValue -> {
+                append("KtConstantInitializerValue(")
+                renderConstantValue(value.constant)
+                append(")")
+            }
+            is KtNonConstantInitializerValue -> {
+                append("KtNonConstantInitializerValue(")
+                append(value.initializerPsi?.firstLineOfPsi() ?: "NO_PSI")
+                append(")")
+            }
+        }
+    }
+
     private fun Block.renderAnnotationsList(value: KtAnnotationsList) {
         renderList(value.annotations)
     }
@@ -209,6 +229,13 @@ public object DebugSymbolRenderer {
         }
     }
 
+    private fun PsiElement.firstLineOfPsi(): String {
+        val text = text
+        val lines = text.lines()
+        return if (lines.count() <= 1) text
+        else lines.first() + " ..."
+    }
+
     private val ignoredPropertyNames = setOf("psi", "token")
 
     private val symbolImplementationPackageNames = listOf(

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/symbols/KtVariableLikeSymbol.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.analysis.api.symbols
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.analysis.api.*
 import org.jetbrains.kotlin.builtins.StandardNames
 import org.jetbrains.kotlin.analysis.api.symbols.markers.*
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
@@ -13,6 +14,7 @@ import org.jetbrains.kotlin.analysis.api.types.KtType
 import org.jetbrains.kotlin.name.CallableId
 import org.jetbrains.kotlin.name.ClassId
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.psi.KtExpression
 
 public sealed class KtVariableLikeSymbol : KtCallableSymbol(), KtNamedSymbol, KtSymbolWithKind {
     abstract override fun createPointer(): KtSymbolPointer<KtVariableLikeSymbol>
@@ -97,7 +99,16 @@ public sealed class KtPropertySymbol : KtVariableSymbol(),
     public abstract val isOverride: Boolean
     public abstract val isStatic: Boolean
 
-    public abstract val initializer: KtConstantValue?
+    /**
+     * Value which is provided for as property initializer.
+     *
+     * Possible values:
+     * - `null` - no initializer was provided
+     * - [KtConstantInitializerValue] - initializer value was provided, and it is a compile-time constant
+     * - [KtNonConstantInitializerValue] - initializer value was provided, and it is not a compile-time constant. In case of declaration from source it would include correponding [KtExpression]
+     *
+     */
+    public abstract val initializer: KtInitializerValue?
 
     abstract override fun createPointer(): KtSymbolPointer<KtPropertySymbol>
 }

analysis/analysis-api/testData/scopes/fileScopeTest/simpleFileScope.txt

@@ -38,7 +38,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/anonymousObject.descriptors.txt

@@ -29,7 +29,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 123
+  initializer: KtConstantInitializerValue(123)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -73,7 +73,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: KtUnsupportedConstantValue
+  initializer: KtNonConstantInitializerValue(object : Runnable { ...)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/anonymousObject.txt

@@ -29,7 +29,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 123
+  initializer: KtConstantInitializerValue(123)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -73,7 +73,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: KtUnsupportedConstantValue
+  initializer: KtNonConstantInitializerValue(object : Runnable { ...)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/classMembes.txt

@@ -5,7 +5,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 10
+  initializer: KtConstantInitializerValue(10)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/delegateField.descriptors.txt

@@ -1,218 +0,0 @@
-KtValueParameterSymbol:
-  annotationsList: []
-  callableIdIfNonLocal: null
-  hasDefaultValue: false
-  isExtension: false
-  isVararg: false
-  name: x
-  origin: SOURCE
-  receiverType: null
-  symbolKind: LOCAL
-  type: kotlin/Int
-  deprecationStatus: null
-
-KtValueParameterSymbol:
-  annotationsList: []
-  callableIdIfNonLocal: null
-  hasDefaultValue: false
-  isExtension: false
-  isVararg: false
-  name: y
-  origin: SOURCE
-  receiverType: null
-  symbolKind: LOCAL
-  type: kotlin/Int
-  deprecationStatus: null
-
-KtValueParameterSymbol:
-  annotationsList: []
-  callableIdIfNonLocal: null
-  hasDefaultValue: false
-  isExtension: false
-  isVararg: false
-  name: z
-  origin: SOURCE
-  receiverType: null
-  symbolKind: LOCAL
-  type: kotlin/Int
-  deprecationStatus: null
-
-KtConstructorSymbol:
-  annotationsList: []
-  callableIdIfNonLocal: null
-  containingClassIdIfNonLocal: MyColor
-  hasStableParameterNames: true
-  isExtension: false
-  isPrimary: true
-  origin: SOURCE
-  receiverType: null
-  symbolKind: CLASS_MEMBER
-  type: MyColor
-  typeParameters: []
-  valueParameters: [
-    KtValueParameterSymbol(x)
-    KtValueParameterSymbol(y)
-    KtValueParameterSymbol(z)
-  ]
-  visibility: Public
-  deprecationStatus: null
-
-KtNamedClassOrObjectSymbol:
-  annotationsList: []
-  classIdIfNonLocal: MyColor
-  classKind: CLASS
-  companionObject: null
-  isData: false
-  isExternal: false
-  isFun: false
-  isInline: false
-  isInner: false
-  modality: FINAL
-  name: MyColor
-  origin: SOURCE
-  superTypes: [
-    kotlin/Any
-  ]
-  symbolKind: TOP_LEVEL
-  typeParameters: []
-  visibility: Public
-  deprecationStatus: null
-
-KtAnonymousFunctionSymbol:
-  callableIdIfNonLocal: null
-  hasStableParameterNames: true
-  isExtension: false
-  origin: SOURCE
-  receiverType: null
-  symbolKind: LOCAL
-  type: MyColor
-  valueParameters: []
-  deprecationStatus: null
-
-KtKotlinPropertySymbol:
-  annotationsList: []
-  callableIdIfNonLocal: /Some.delegate
-  getter: KtPropertyGetterSymbol(<getter>)
-  hasBackingField: false
-  hasGetter: true
-  hasSetter: false
-  initializer: null
-  isConst: false
-  isDelegatedProperty: true
-  isExtension: false
-  isFromPrimaryConstructor: false
-  isLateInit: false
-  isOverride: false
-  isStatic: false
-  isVal: true
-  modality: FINAL
-  name: delegate
-  origin: SOURCE
-  receiverType: null
-  setter: null
-  symbolKind: CLASS_MEMBER
-  type: MyColor
-  typeParameters: []
-  visibility: Public
-  getDispatchReceiver(): Some
-  deprecationStatus: null
-  getterDeprecationStatus: null
-  javaGetterName: getDelegate
-  javaSetterName: null
-  setterDeprecationStatus: null
-
-KtAnonymousFunctionSymbol:
-  callableIdIfNonLocal: null
-  hasStableParameterNames: true
-  isExtension: false
-  origin: SOURCE
-  receiverType: null
-  symbolKind: LOCAL
-  type: MyColor
-  valueParameters: []
-  deprecationStatus: null
-
-KtKotlinPropertySymbol:
-  annotationsList: []
-  callableIdIfNonLocal: /Some.lambda
-  getter: KtPropertyGetterSymbol(<getter>)
-  hasBackingField: true
-  hasGetter: true
-  hasSetter: false
-  initializer: KtUnsupportedConstantValue
-  isConst: false
-  isDelegatedProperty: false
-  isExtension: false
-  isFromPrimaryConstructor: false
-  isLateInit: false
-  isOverride: false
-  isStatic: false
-  isVal: true
-  modality: FINAL
-  name: lambda
-  origin: SOURCE
-  receiverType: null
-  setter: null
-  symbolKind: CLASS_MEMBER
-  type: kotlin/Lazy<MyColor>
-  typeParameters: []
-  visibility: Public
-  getDispatchReceiver(): Some
-  deprecationStatus: null
-  getterDeprecationStatus: null
-  javaGetterName: getLambda
-  javaSetterName: null
-  setterDeprecationStatus: null
-
-KtKotlinPropertySymbol:
-  annotationsList: []
-  callableIdIfNonLocal: /Some.nonLazy
-  getter: KtPropertyGetterSymbol(<getter>)
-  hasBackingField: true
-  hasGetter: true
-  hasSetter: false
-  initializer: KtUnsupportedConstantValue
-  isConst: false
-  isDelegatedProperty: false
-  isExtension: false
-  isFromPrimaryConstructor: false
-  isLateInit: false
-  isOverride: false
-  isStatic: false
-  isVal: true
-  modality: FINAL
-  name: nonLazy
-  origin: SOURCE
-  receiverType: null
-  setter: null
-  symbolKind: CLASS_MEMBER
-  type: MyColor
-  typeParameters: []
-  visibility: Public
-  getDispatchReceiver(): Some
-  deprecationStatus: null
-  getterDeprecationStatus: null
-  javaGetterName: getNonLazy
-  javaSetterName: null
-  setterDeprecationStatus: null
-
-KtNamedClassOrObjectSymbol:
-  annotationsList: []
-  classIdIfNonLocal: Some
-  classKind: CLASS
-  companionObject: null
-  isData: false
-  isExternal: false
-  isFun: false
-  isInline: false
-  isInner: false
-  modality: FINAL
-  name: Some
-  origin: SOURCE
-  superTypes: [
-    kotlin/Any
-  ]
-  symbolKind: TOP_LEVEL
-  typeParameters: []
-  visibility: Public
-  deprecationStatus: null

analysis/analysis-api/testData/symbols/symbolByPsi/delegateField.txt

@@ -139,7 +139,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: null
+  initializer: KtNonConstantInitializerValue(lazy { MyColor(1, 2, 3) })
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -171,7 +171,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: null
+  initializer: KtNonConstantInitializerValue(MyColor(1, 2, 3))
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/deprecated.descriptors.txt

@@ -8,7 +8,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -39,7 +39,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -70,7 +70,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: true
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -101,7 +101,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: true
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -185,7 +185,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -268,7 +268,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -302,7 +302,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -333,7 +333,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/deprecated.txt

@@ -8,7 +8,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -39,7 +39,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -70,7 +70,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: true
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -101,7 +101,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: true
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -185,7 +185,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 1
+  initializer: KtConstantInitializerValue(1)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -268,7 +268,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -302,7 +302,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false
@@ -336,7 +336,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 2
+  initializer: KtConstantInitializerValue(2)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/memberProperties.descriptors.txt

@@ -5,7 +5,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 10
+  initializer: KtConstantInitializerValue(10)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/memberProperties.txt

@@ -5,7 +5,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 10
+  initializer: KtConstantInitializerValue(10)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/topLevelProperties.descriptors.txt

@@ -5,7 +5,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 10
+  initializer: KtConstantInitializerValue(10)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/topLevelProperties.txt

@@ -5,7 +5,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: 10
+  initializer: KtConstantInitializerValue(10)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/typeAnnotations.descriptors.txt

@@ -167,7 +167,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: KtUnsupportedConstantValue
+  initializer: KtNonConstantInitializerValue(this)
   isConst: false
   isDelegatedProperty: false
   isExtension: false

analysis/analysis-api/testData/symbols/symbolByPsi/typeAnnotations.txt

@@ -167,7 +167,7 @@ KtKotlinPropertySymbol:
   hasBackingField: true
   hasGetter: true
   hasSetter: false
-  initializer: KtUnsupportedConstantValue
+  initializer: KtNonConstantInitializerValue(this)
   isConst: false
   isDelegatedProperty: false
   isExtension: false