Merge pull request #4 from mayuri2307/TryCatchFinally

added finally block

Author: arivua

src/components/TryCatchFinally.js

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2019 American Express Travel Related Services Company, Inc.
+ *
+ * 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.
+ */
+
+import { func } from 'prop-types';
+
+const TryCatchFinally = ({ try: renderTry, catch: fallBack, finally: renderFinally }) => {
+  try {
+    return renderTry();
+  } catch (e) {
+    return fallBack(e);
+  } finally {
+    renderFinally();
+  }
+};
+
+TryCatchFinally.propTypes = {
+  try: func,
+  catch: func,
+  finally: func,
+};
+
+TryCatchFinally.defaultProps = {
+  try: null,
+  catch: (e) => {
+    throw new Error(e);
+  },
+  finally: null,
+};
+
+export default TryCatchFinally;

src/index.js

@@ -14,13 +14,15 @@
 
 import ElseIf from './components/ElseIf';
 import TryCatch from './components/TryCatch';
+import TryCatchFinally from './components/TryCatchFinally';
 import Switch from './components/Switch';
 import Case from './components/Case';
 import Default from './components/Default';
 
 export default {
   ElseIf,
   TryCatch,
+  TryCatchFinally,
   Switch,
   Case,
   Default,