dart fix --apply --code=unnecessary_new

Author: greglittlefield-wf

example/geocodes/geocodes.dart

@@ -48,7 +48,7 @@ class _GeocodesResultItem extends react.Component {
 /// shortly.
 ///
 /// This is the only correct way to create a [Component]. Do not use the constructor!
-var geocodesResultItem = react.registerComponent(() => new _GeocodesResultItem());
+var geocodesResultItem = react.registerComponent(() => _GeocodesResultItem());
 
 /// In this component we'll build an HTML `<table>` element full of the `<tr>` elements generated by
 /// [_GeocodesResultItem]
@@ -95,7 +95,7 @@ class _GeocodesResultList extends react.Component {
   }
 }
 
-var geocodesResultList = react.registerComponent(() => new _GeocodesResultList());
+var geocodesResultList = react.registerComponent(() => _GeocodesResultList());
 
 /// In this [Component] we'll build a search form.
 ///
@@ -167,7 +167,7 @@ class _GeocodesForm extends react.Component {
   }
 }
 
-var geocodesForm = react.registerComponent(() => new _GeocodesForm());
+var geocodesForm = react.registerComponent(() => _GeocodesForm());
 
 /// Renders an HTML `<li>` to be used as a child within the [_GeocodesHistoryList].
 class _GeocodesHistoryItem extends react.Component {
@@ -189,7 +189,7 @@ class _GeocodesHistoryItem extends react.Component {
   }
 }
 
-var geocodesHistoryItem = react.registerComponent(() => new _GeocodesHistoryItem());
+var geocodesHistoryItem = react.registerComponent(() => _GeocodesHistoryItem());
 
 /// Renders the "history list"
 ///
@@ -203,7 +203,7 @@ class _GeocodesHistoryList extends react.Component {
         {
           'key': 'list',
         },
-        new List.from(props['data'].keys.map((key) => geocodesHistoryItem({
+        List.from(props['data'].keys.map((key) => geocodesHistoryItem({
               'key': key,
               'query': props['data'][key]['query'],
               'status': props['data'][key]['status'],
@@ -214,7 +214,7 @@ class _GeocodesHistoryList extends react.Component {
   }
 }
 
-var geocodesHistoryList = react.registerComponent(() => new _GeocodesHistoryList());
+var geocodesHistoryList = react.registerComponent(() => _GeocodesHistoryList());
 
 /// The root [Component] of our application.
 ///
@@ -257,7 +257,7 @@ class _GeocodesApp extends react.Component {
       // Send the request
       var raw = await HttpRequest.getString(path);
       // Delay the answer 2 more seconds, for test purposes
-      await new Future.delayed(new Duration(seconds: 2));
+      await Future.delayed(Duration(seconds: 2));
       // Is this the answer to the last request?
       if (id == last_id) {
         // If yes, query was `OK` and `shown_addresses` are replaced
@@ -324,7 +324,7 @@ class _GeocodesApp extends react.Component {
   }
 }
 
-var geocodesApp = react.registerComponent(() => new _GeocodesApp());
+var geocodesApp = react.registerComponent(() => _GeocodesApp());
 
 /// And finally, a few magic commands to wire it all up!
 ///

example/js_components/js_components.dart

@@ -15,7 +15,7 @@ main() {
   react_dom.render(content, querySelector('#content'));
 }
 
-var IndexComponent = react.registerComponent2(() => new _IndexComponent());
+var IndexComponent = react.registerComponent2(() => _IndexComponent());
 
 class _IndexComponent extends react.Component2 {
   SimpleCustomComponent simpleRef;
@@ -98,7 +98,7 @@ external ReactClass get _SimpleCustomComponent;
 ///
 /// This converts the Dart props [Map] passed into it in the
 /// the same way props are converted for DOM components.
-final SimpleCustom = new ReactJsComponentFactoryProxy(_SimpleCustomComponent);
+final SimpleCustom = ReactJsComponentFactoryProxy(_SimpleCustomComponent);
 
 /// JS interop wrapper class for the component,
 /// allowing us to interact with component instances
@@ -131,13 +131,13 @@ class MaterialUI {
 external Map get theme;
 
 // All the Material UI components converted to dart Components
-final Button = new ReactJsComponentFactoryProxy(MaterialUI.Button);
-final CssBaseline = new ReactJsComponentFactoryProxy(MaterialUI.CssBaseline);
-final Dialog = new ReactJsComponentFactoryProxy(MaterialUI.Dialog);
-final DialogActions = new ReactJsComponentFactoryProxy(MaterialUI.DialogActions);
-final DialogContent = new ReactJsComponentFactoryProxy(MaterialUI.DialogContent);
-final DialogContentText = new ReactJsComponentFactoryProxy(MaterialUI.DialogContentText);
-final DialogTitle = new ReactJsComponentFactoryProxy(MaterialUI.DialogTitle);
-final Icon = new ReactJsComponentFactoryProxy(MaterialUI.Icon);
-final MuiThemeProvider = new ReactJsComponentFactoryProxy(MaterialUI.MuiThemeProvider);
-final Typography = new ReactJsComponentFactoryProxy(MaterialUI.Typography);
+final Button = ReactJsComponentFactoryProxy(MaterialUI.Button);
+final CssBaseline = ReactJsComponentFactoryProxy(MaterialUI.CssBaseline);
+final Dialog = ReactJsComponentFactoryProxy(MaterialUI.Dialog);
+final DialogActions = ReactJsComponentFactoryProxy(MaterialUI.DialogActions);
+final DialogContent = ReactJsComponentFactoryProxy(MaterialUI.DialogContent);
+final DialogContentText = ReactJsComponentFactoryProxy(MaterialUI.DialogContentText);
+final DialogTitle = ReactJsComponentFactoryProxy(MaterialUI.DialogTitle);
+final Icon = ReactJsComponentFactoryProxy(MaterialUI.Icon);
+final MuiThemeProvider = ReactJsComponentFactoryProxy(MaterialUI.MuiThemeProvider);
+final Typography = ReactJsComponentFactoryProxy(MaterialUI.Typography);

example/test/call_and_nosuchmethod_test.dart

@@ -10,7 +10,7 @@ class _CustomComponent extends react.Component {
   }
 }
 
-var customComponent = react.registerComponent(() => new _CustomComponent());
+var customComponent = react.registerComponent(() => _CustomComponent());
 
 void main() {
   react_dom.render(

example/test/false_and_null_test.dart

@@ -14,7 +14,7 @@ class _Component extends react.Component {
   }
 }
 
-var component = react.registerComponent(() => new _Component());
+var component = react.registerComponent(() => _Component());
 
 void main() {
   var content = react.div({}, [

example/test/get_dom_node_test.dart

@@ -11,7 +11,7 @@ customAssert(text, condition) {
     throw (text);
 }
 
-var ChildComponent = react.registerComponent(() => new _ChildComponent());
+var ChildComponent = react.registerComponent(() => _ChildComponent());
 
 class _ChildComponent extends react.Component {
   var counter = 0;
@@ -31,7 +31,7 @@ class _ChildComponent extends react.Component {
       ]);
 }
 
-var simpleComponent = react.registerComponent(() => new SimpleComponent());
+var simpleComponent = react.registerComponent(() => SimpleComponent());
 
 class SimpleComponent extends react.Component {
   var refToSpan;

example/test/order_test.dart

@@ -19,7 +19,7 @@ class _Item extends react.Component {
   }
 }
 
-var item = react.registerComponent(() => new _Item());
+var item = react.registerComponent(() => _Item());
 
 class _List extends react.Component {
   var items = ['item1', 'item2', 'item3'];
@@ -34,7 +34,7 @@ class _List extends react.Component {
   }
 }
 
-var list = react.registerComponent(() => new _List());
+var list = react.registerComponent(() => _List());
 
 void main() {
   react_dom.render(list({}), querySelector('#content'));

example/test/react_test_components.dart

@@ -21,7 +21,7 @@ class _HelloComponent extends react.Component2 {
   }
 }
 
-var helloComponent = react.registerComponent(() => new _HelloComponent());
+var helloComponent = react.registerComponent(() => _HelloComponent());
 
 class _HelloGreeter extends react.Component {
   var myInput;
@@ -47,7 +47,7 @@ class _HelloGreeter extends react.Component {
   }
 }
 
-var helloGreeter = react.registerComponent(() => new _HelloGreeter());
+var helloGreeter = react.registerComponent(() => _HelloGreeter());
 
 class _CheckBoxComponent extends react.Component {
   getInitialState() => {"checked": false};
@@ -77,7 +77,7 @@ class _CheckBoxComponent extends react.Component {
   }
 }
 
-var checkBoxComponent = react.registerComponent(() => new _CheckBoxComponent());
+var checkBoxComponent = react.registerComponent(() => _CheckBoxComponent());
 
 class _ClockComponent extends react.Component {
   Timer timer;
@@ -87,7 +87,7 @@ class _ClockComponent extends react.Component {
   Map getDefaultProps() => {'refreshRate': 1000};
 
   void componentWillMount() {
-    timer = new Timer.periodic(new Duration(milliseconds: this.props["refreshRate"]), this.tick);
+    timer = Timer.periodic(Duration(milliseconds: this.props["refreshRate"]), this.tick);
   }
 
   void componentWillUnmount() {
@@ -120,12 +120,12 @@ class _ClockComponent extends react.Component {
   }
 }
 
-var clockComponent = react.registerComponent(() => new _ClockComponent());
+var clockComponent = react.registerComponent(() => _ClockComponent());
 
 class _ListComponent extends react.Component {
   Map getInitialState() {
     return {
-      "items": new List.from([0, 1, 2, 3])
+      "items": List.from([0, 1, 2, 3])
     };
   }
 
@@ -144,7 +144,7 @@ class _ListComponent extends react.Component {
   int iterator = 3;
 
   void addItem(event) {
-    List items = new List.from(state["items"]);
+    List items = List.from(state["items"]);
     items.add(++iterator);
     setState({"items": items});
   }
@@ -167,15 +167,15 @@ class _ListComponent extends react.Component {
   }
 }
 
-var listComponent = react.registerComponent(() => new _ListComponent());
+var listComponent = react.registerComponent(() => _ListComponent());
 
 class _MainComponent extends react.Component {
   render() {
     return react.div({}, props['children']);
   }
 }
 
-var mainComponent = react.registerComponent(() => new _MainComponent());
+var mainComponent = react.registerComponent(() => _MainComponent());
 
 /////
 // REACT OLD CONTEXT COMPONENTS
@@ -210,7 +210,7 @@ class _LegacyContextComponent extends react.Component {
   }
 }
 
-var legacyContextComponent = react.registerComponent(() => new _LegacyContextComponent());
+var legacyContextComponent = react.registerComponent(() => _LegacyContextComponent());
 
 class _LegacyContextConsumerComponent extends react.Component {
   @override
@@ -229,7 +229,7 @@ class _LegacyContextConsumerComponent extends react.Component {
   }
 }
 
-var legacyContextConsumerComponent = react.registerComponent(() => new _LegacyContextConsumerComponent());
+var legacyContextConsumerComponent = react.registerComponent(() => _LegacyContextConsumerComponent());
 
 class _GrandchildLegacyContextConsumerComponent extends react.Component {
   @override
@@ -246,7 +246,7 @@ class _GrandchildLegacyContextConsumerComponent extends react.Component {
 }
 
 var grandchildLegacyContextConsumerComponent =
-    react.registerComponent(() => new _GrandchildLegacyContextConsumerComponent());
+    react.registerComponent(() => _GrandchildLegacyContextConsumerComponent());
 
 ////
 // REACT NEW CONTEXT COMPONENTS
@@ -261,7 +261,7 @@ class _NewContextRefComponent extends react.Component2 {
   }
 }
 
-var newContextRefComponent = react.registerComponent(() => new _NewContextRefComponent());
+var newContextRefComponent = react.registerComponent(() => _NewContextRefComponent());
 
 int calculateChangedBits(currentValue, nextValue) {
   int result = 1 << 1;
@@ -342,7 +342,7 @@ class _NewContextProviderComponent extends react.Component2 {
   }
 }
 
-var newContextProviderComponent = react.registerComponent(() => new _NewContextProviderComponent());
+var newContextProviderComponent = react.registerComponent(() => _NewContextProviderComponent());
 
 class _NewContextConsumerComponent extends react.Component2 {
   render() {
@@ -359,7 +359,7 @@ class _NewContextConsumerComponent extends react.Component2 {
   }
 }
 
-var newContextConsumerComponent = react.registerComponent(() => new _NewContextConsumerComponent());
+var newContextConsumerComponent = react.registerComponent(() => _NewContextConsumerComponent());
 
 class _NewContextConsumerObservedBitsComponent extends react.Component2 {
   render() {
@@ -377,7 +377,7 @@ class _NewContextConsumerObservedBitsComponent extends react.Component2 {
 }
 
 var newContextConsumerObservedBitsComponent =
-    react.registerComponent(() => new _NewContextConsumerObservedBitsComponent());
+    react.registerComponent(() => _NewContextConsumerObservedBitsComponent());
 
 class _NewContextTypeConsumerComponent extends react.Component2 {
   @override
@@ -402,7 +402,7 @@ class _Component2TestComponent extends react.Component2 with react.TypedSnapshot
     final prevItems = prevState['items'];
     if (prevItems.isEmpty || prevItems[0] != 3) {
       return ({
-        'items': new List.from([3, 1, 2, 0])
+        'items': List.from([3, 1, 2, 0])
       });
     }
     return null;
@@ -425,13 +425,13 @@ class _Component2TestComponent extends react.Component2 with react.TypedSnapshot
   }
 
   void removeItem(event) {
-    List items = new List.from(state["items"]);
+    List items = List.from(state["items"]);
     items.removeAt(items.length - 1);
     setState({"items": items});
   }
 
   void addItem(event) {
-    List items = new List.from(state["items"]);
+    List items = List.from(state["items"]);
     items.add(items.length);
     setState({"items": items});
   }
@@ -463,13 +463,13 @@ class _Component2TestComponent extends react.Component2 with react.TypedSnapshot
   }
 }
 
-var newContextTypeConsumerComponentComponent = react.registerComponent(() => new _NewContextTypeConsumerComponent());
-var component2TestComponent = react.registerComponent(() => new _Component2TestComponent());
+var newContextTypeConsumerComponentComponent = react.registerComponent(() => _NewContextTypeConsumerComponent());
+var component2TestComponent = react.registerComponent(() => _Component2TestComponent());
 
 class _ErrorComponent extends react.Component2 {
   void componentDidMount() {
     if (!props["errored"]) {
-      throw new _CustomException("It broke!", 2);
+      throw _CustomException("It broke!", 2);
     }
   }
 
@@ -481,7 +481,7 @@ class _ErrorComponent extends react.Component2 {
   }
 }
 
-var ErrorComponent = react.registerComponent(() => new _ErrorComponent());
+var ErrorComponent = react.registerComponent(() => _ErrorComponent());
 
 class _CustomException implements Exception {
   int code;
@@ -563,4 +563,4 @@ class _Component2ErrorTestComponent extends react.Component2 {
   }
 }
 
-var component2ErrorTestComponent = react.registerComponent(() => new _Component2ErrorTestComponent(), ['render']);
+var component2ErrorTestComponent = react.registerComponent(() => _Component2ErrorTestComponent(), ['render']);

example/test/ref_test.dart

@@ -5,7 +5,7 @@ import "package:react/react.dart" as react;
 import "package:react/react_dom.dart" as react_dom;
 import "package:react/react_client.dart";
 
-var ChildComponent = react.registerComponent(() => new _ChildComponent());
+var ChildComponent = react.registerComponent(() => _ChildComponent());
 
 class _ChildComponent extends react.Component {
   int somevalue = 10;
@@ -66,7 +66,7 @@ var ChildComponentForm = react.forwardRef2((props, ref) {
   ]);
 }, displayName: 'ChildComponentForm');
 
-var ParentComponent = react.registerComponent(() => new _ParentComponent());
+var ParentComponent = react.registerComponent(() => _ParentComponent());
 
 class _ParentComponent extends react.Component {
   // String refs