New J2K: Operators translation.

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

@@ -16,6 +16,8 @@
 
 package org.jetbrains.kotlin.j2k
 
+import com.intellij.psi.JavaTokenType
+import com.intellij.psi.tree.IElementType
 import org.jetbrains.kotlin.j2k.ast.Nullability
 import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.impl.JKBodyStub
@@ -37,6 +39,13 @@ class NewCodeBuilder {
         JKClass.ClassKind.INTERFACE -> "interface"
     }
 
+    private fun operatorString(operator: IElementType): String {
+        return when (operator) {
+            JavaTokenType.DIV -> "/"
+            else -> "TODO: $operator"
+        }
+    }
+
     inner class Visitor : JKVisitorVoid {
         override fun visitTreeElement(treeElement: JKTreeElement) {
             printer.print("/* !!! Hit visitElement for element type: ${treeElement::class} !!! */")
@@ -111,7 +120,7 @@ class NewCodeBuilder {
         override fun visitBinaryExpression(binaryExpression: JKBinaryExpression) {
             binaryExpression.left.accept(this)
             printer.printWithNoIndent(" ")
-            printer.printWithNoIndent(binaryExpression.operator)
+            printer.printWithNoIndent(operatorString(binaryExpression.operator.token))
             printer.printWithNoIndent(" ")
             binaryExpression.right.accept(this)
         }
@@ -121,13 +130,13 @@ class NewCodeBuilder {
         }
 
         override fun visitPrefixExpression(prefixExpression: JKPrefixExpression) {
-            printer.printWithNoIndent(prefixExpression.operator)
+            printer.printWithNoIndent(operatorString(prefixExpression.operator.token))
             prefixExpression.expression.accept(this)
         }
 
         override fun visitPostfixExpression(postfixExpression: JKPostfixExpression) {
             postfixExpression.expression.accept(this)
-            printer.printWithNoIndent(postfixExpression.operator)
+            printer.printWithNoIndent(operatorString(postfixExpression.operator.token))
         }
 
         override fun visitQualifiedExpression(qualifiedExpression: JKQualifiedExpression) {

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

@@ -66,7 +66,7 @@ class JKJavaModifierImpl(override val type: JKJavaModifier.JavaModifierType) : J
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaModifier(this, data)
 }
 
-class JKJavaOperatorImpl private constructor(val token: IElementType) : JKOperator {
+class JKJavaOperatorImpl private constructor(override val token: IElementType) : JKOperator {
     companion object {
         val tokenToOperator = OPERATION_BIT_SET.types.associate {
             it to JKJavaOperatorImpl(it)

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

@@ -16,8 +16,10 @@
 
 package org.jetbrains.kotlin.j2k.tree.impl
 
+import com.intellij.psi.tree.IElementType
 import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.visitors.JKVisitor
+import org.jetbrains.kotlin.lexer.KtTokens
 
 class JKKtPropertyImpl(
     modifierList: JKModifierList,
@@ -79,11 +81,11 @@ class JKKtLiteralExpressionImpl(
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitKtLiteralExpression(this, data)
 }
 
-sealed class JKKtOperatorImpl : JKOperator, JKElementBase() {
-    object PLUS : JKKtOperatorImpl()
-    object MINUS : JKKtOperatorImpl()
-    object EQEQ : JKKtOperatorImpl()
-    object NE : JKKtOperatorImpl()
+sealed class JKKtOperatorImpl(override val token: IElementType) : JKOperator, JKElementBase() {
+    object PLUS : JKKtOperatorImpl(KtTokens.PLUS)
+    object MINUS : JKKtOperatorImpl(KtTokens.MINUS)
+    object EQEQ : JKKtOperatorImpl(KtTokens.EQEQ)
+    object NE : JKKtOperatorImpl(KtTokens.NOT_IS)
 }
 
 class JKKtModifierImpl(override val type: JKKtModifier.KtModifierType) : JKKtModifier, JKElementBase() {

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

@@ -16,11 +16,14 @@
 
 package org.jetbrains.kotlin.j2k.tree
 
+import com.intellij.psi.tree.IElementType
 import org.jetbrains.kotlin.j2k.ast.Nullability
 import org.jetbrains.kotlin.j2k.tree.impl.JKSymbol
 import org.jetbrains.kotlin.resolve.jvm.JvmPrimitiveType
 
-interface JKOperator
+interface JKOperator {
+    val token: IElementType
+}
 
 interface JKQualifier