KJS: implement throw* functions in Kotlin

js/js.libraries/src/core/exceptionUtils.kt

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// a package is omitted to get declarations directly under the module
+
+@JsName("throwNPE")
+private fun throwNPE(message: String) {
+    throw NullPointerException(message)
+}
+
+@JsName("throwCCE")
+private fun throwCCE() {
+    throw ClassCastException("Illegal cast")
+}
+
+@JsName("throwISE")
+private fun throwISE(message: String) {
+    throw IllegalStateException(message)
+}

js/js.libraries/src/js/kotlin_lib.js

@@ -168,18 +168,6 @@ Kotlin.numberToChar = function (a) {
     return Kotlin.toChar(Kotlin.numberToInt(a));
 };
 
-Kotlin.throwNPE = function (message) {
-    throw new Kotlin.kotlin.NullPointerException(message);
-};
-
-Kotlin.throwCCE = function () {
-    throw new Kotlin.kotlin.ClassCastException("Illegal cast");
-};
-
-Kotlin.throwISE = function (message) {
-    throw new Kotlin.kotlin.IllegalStateException(message);
-};
-
 /** @const */
 var POW_2_32 = 4294967296;
 // TODO: consider switching to Symbol type once we are on ES6.