New J2K: Add JKEmptyStatement

j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt

@@ -379,6 +379,7 @@ class JavaToJKTreeBuilder(var symbolProvider: JKSymbolProvider) {
                     val (labels, statement) = collectLabels()
                     JKLabeledStatementImpl(statement.toJK(), labels.map { JKNameIdentifierImpl(it.text) })
                 }
+                is PsiEmptyStatement -> JKEmptyStatementImpl()
                 else -> TODO("for ${this::class}")
             }.also {
                 if (this != null) (it as PsiOwner).psi = this

j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt

@@ -405,6 +405,12 @@ class NewCodeBuilder {
             }
         }
 
+        override fun visitEmptyStatement(emptyStatement: JKEmptyStatement) {
+        }
+
+        override fun visitStubExpression(stubExpression: JKStubExpression) {
+        }
+
         override fun visitKtConvertedFromForLoopSyntheticWhileStatement(
             ktConvertedFromForLoopSyntheticWhileStatement: JKKtConvertedFromForLoopSyntheticWhileStatement
         ) {

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/jk.kt

@@ -434,6 +434,10 @@ class JKLabeledStatementImpl(statement: JKStatement, labels: List<JKNameIdentifi
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitLabeledStatement(this, data)
 }
 
+class JKEmptyStatementImpl: JKEmptyStatement, JKElementBase() , PsiOwner by PsiOwnerImpl() {
+    override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitEmptyStatement(this, data)
+}
+
 class PsiOwnerImpl(override var psi: PsiElement? = null) : PsiOwner
 
 val JKElement.psi: PsiElement?
@@ -441,3 +445,4 @@ val JKElement.psi: PsiElement?
 
 fun <Elem : PsiElement>JKElement.psi(): Elem? =
     (this as? PsiOwner)?.psi as? Elem
+

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/jk.kt

@@ -271,4 +271,6 @@ interface JKContinueStatement : JKStatement {
 interface JKLabeledStatement : JKStatement {
     var statement: JKStatement
     val labels: List<JKNameIdentifier>
-}
+}
+
+interface JKEmptyStatement : JKStatement

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitor.kt

@@ -59,6 +59,7 @@ interface JKVisitor<out R, in D> {
     fun visitLabelText(labelText: JKLabelText, data: D): R = visitLabel(labelText, data)
     fun visitContinueStatement(continueStatement: JKContinueStatement, data: D): R = visitStatement(continueStatement, data)
     fun visitLabeledStatement(labeledStatement: JKLabeledStatement, data: D): R = visitStatement(labeledStatement, data)
+    fun visitEmptyStatement(emptyStatement: JKEmptyStatement, data: D): R = visitStatement(emptyStatement, data)
     fun visitJavaField(javaField: JKJavaField, data: D): R = visitField(javaField, data)
     fun visitJavaMethod(javaMethod: JKJavaMethod, data: D): R = visitMethod(javaMethod, data)
     fun visitJavaMethodCallExpression(javaMethodCallExpression: JKJavaMethodCallExpression, data: D): R = visitMethodCallExpression(javaMethodCallExpression, data)

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitorVoid.kt

@@ -115,6 +115,8 @@ interface JKVisitorVoid : JKVisitor<Unit, Nothing?> {
     override fun visitContinueStatement(continueStatement: JKContinueStatement, data: Nothing?) = visitContinueStatement(continueStatement)
     fun visitLabeledStatement(labeledStatement: JKLabeledStatement) = visitStatement(labeledStatement, null)
     override fun visitLabeledStatement(labeledStatement: JKLabeledStatement, data: Nothing?) = visitLabeledStatement(labeledStatement)
+    fun visitEmptyStatement(emptyStatement: JKEmptyStatement) = visitStatement(emptyStatement, null)
+    override fun visitEmptyStatement(emptyStatement: JKEmptyStatement, data: Nothing?) = visitEmptyStatement(emptyStatement)
     fun visitJavaField(javaField: JKJavaField) = visitField(javaField, null)
     override fun visitJavaField(javaField: JKJavaField, data: Nothing?) = visitJavaField(javaField)
     fun visitJavaMethod(javaMethod: JKJavaMethod) = visitMethod(javaMethod, null)