IntentionBasedInspection minor refactoring: inspectionRange --> inspectionTarget

idea/idea-analysis/src/org/jetbrains/kotlin/idea/inspections/IntentionBasedInspection.kt

@@ -31,6 +31,9 @@ import com.intellij.psi.PsiElementVisitor
 import com.intellij.psi.PsiFile
 import com.intellij.util.SmartList
 import org.jetbrains.kotlin.idea.intentions.SelfTargetingRangeIntention
+import org.jetbrains.kotlin.psi.psiUtil.endOffset
+import org.jetbrains.kotlin.psi.psiUtil.getStartOffsetIn
+import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import kotlin.reflect.KClass
 
 abstract class IntentionBasedInspection<TElement : PsiElement>(
@@ -64,7 +67,12 @@ abstract class IntentionBasedInspection<TElement : PsiElement>(
 
     open fun additionalFixes(element: TElement): List<LocalQuickFix>? = null
 
-    open fun inspectionRange(element: TElement): TextRange? = null
+    open fun inspectionTarget(element: TElement): PsiElement? = null
+
+    private fun PsiElement.toRange(baseElement: PsiElement): TextRange {
+        val start = getStartOffsetIn(baseElement)
+        return TextRange(start, start + endOffset - startOffset)
+    }
 
     override fun buildVisitor(holder: ProblemsHolder, isOnTheFly: Boolean, session: LocalInspectionToolSession): PsiElementVisitor {
 
@@ -100,7 +108,7 @@ abstract class IntentionBasedInspection<TElement : PsiElement>(
                     }
                 }
 
-                val range = inspectionRange(targetElement) ?: problemRange
+                val range = inspectionTarget(targetElement)?.toRange(element) ?: problemRange
                 if (range != null) {
                     val allFixes = fixes ?: SmartList<LocalQuickFix>()
                     additionalFixes(targetElement)?.let { allFixes.addAll(it) }

idea/src/org/jetbrains/kotlin/idea/inspections/HasPlatformTypeInspection.kt

@@ -63,10 +63,7 @@ class HasPlatformTypeInspection(
         return null
     }
 
-    override fun inspectionRange(element: KtCallableDeclaration) = element.nameIdentifier?.let {
+    override fun inspectionTarget(element: KtCallableDeclaration) = element.nameIdentifier
-        val start = it.getStartOffsetIn(element)
-        TextRange(start, start + it.endOffset - it.startOffset)
-    }
 
     override fun createOptionsPanel(): JComponent? {
         val panel = MultipleCheckboxOptionsPanel(this)

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

@@ -44,10 +44,7 @@ class ConvertLambdaToReferenceInspection() : IntentionBasedInspection<KtLambdaEx
         ConvertLambdaToReferenceIntention::class,
         { it -> ConvertLambdaToReferenceIntention.shouldSuggestToConvert(it) }
 ) {
-    override fun inspectionRange(element: KtLambdaExpression) = element.bodyExpression?.statements?.singleOrNull()?.let {
+    override fun inspectionTarget(element: KtLambdaExpression) = element.bodyExpression?.statements?.singleOrNull()
-        val start = it.getStartOffsetIn(element)
-        TextRange(start, start + it.endOffset - it.startOffset)
-    }
 }
 
 class ConvertLambdaToReferenceIntention : SelfTargetingOffsetIndependentIntention<KtLambdaExpression>(

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

@@ -32,10 +32,7 @@ class RemoveSetterParameterTypeInspection()
 ) {
     override val problemHighlightType = ProblemHighlightType.LIKE_UNUSED_SYMBOL
 
-    override fun inspectionRange(element: KtCallableDeclaration) = (element as? KtParameter)?.typeReference?.let {
+    override fun inspectionTarget(element: KtCallableDeclaration) = (element as? KtParameter)?.typeReference
-        val start = it.getStartOffsetIn(element)
-        TextRange(start, start + it.endOffset - it.startOffset)
-    }
 }
 
 class RemoveExplicitTypeIntention : SelfTargetingRangeIntention<KtCallableDeclaration>(

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

@@ -17,23 +17,15 @@
 package org.jetbrains.kotlin.idea.intentions
 
 import com.intellij.openapi.editor.Editor
-import com.intellij.openapi.util.TextRange
 import org.jetbrains.kotlin.idea.caches.resolve.analyze
 import org.jetbrains.kotlin.idea.inspections.IntentionBasedInspection
-import org.jetbrains.kotlin.lexer.KtToken
 import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.psi.*
-import org.jetbrains.kotlin.psi.psiUtil.endOffset
-import org.jetbrains.kotlin.psi.psiUtil.getStartOffsetIn
-import org.jetbrains.kotlin.psi.psiUtil.startOffset
 import org.jetbrains.kotlin.resolve.calls.callUtil.getResolvedCall
 import org.jetbrains.kotlin.resolve.descriptorUtil.fqNameUnsafe
 
 class ReplaceSingleLineLetInspection : IntentionBasedInspection<KtCallExpression>(ReplaceSingleLineLetIntention::class) {
-    override fun inspectionRange(element: KtCallExpression) = element.calleeExpression?.let {
+    override fun inspectionTarget(element: KtCallExpression) = element.calleeExpression
-        val start = it.getStartOffsetIn(element)
-        TextRange(start, start + it.endOffset - it.startOffset)
-    }
 }
 
 class ReplaceSingleLineLetIntention : SelfTargetingOffsetIndependentIntention<KtCallExpression>(