Merge pull request #288 from Unity-Technologies/zxw/refine_codegen

refine codegen scripts

com.unity.uiwidgets/Runtime/animation/listener_helpers.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using System;
 using System.Collections.Generic;
 using Unity.UIWidgets.foundation;

com.unity.uiwidgets/Runtime/animation/listener_helpers.mixin.njk

         int _listenerCounter = 0;
 
         protected void didRegisterListener() {
-            D.assert(this._listenerCounter >= 0);
-            if (this._listenerCounter == 0) {
-                this.didStartListening();
+            D.assert(_listenerCounter >= 0);
+            if (_listenerCounter == 0) {
+                didStartListening();
-            this._listenerCounter += 1;
+            _listenerCounter += 1;
-            D.assert(this._listenerCounter >= 1);
-            this._listenerCounter -= 1;
-            if (this._listenerCounter == 0) {
-                this.didStopListening();
+            D.assert(_listenerCounter >= 1);
+            _listenerCounter -= 1;
+            if (_listenerCounter == 0) {
+                didStopListening();
             }
         }
 
 
         public bool isListening {
-            get { return this._listenerCounter > 0; }
+            get { return _listenerCounter > 0; }
         }
     }
 {% endmacro %}
         readonly ObserverList<VoidCallback> _listeners = new ObserverList<VoidCallback>();
 
         public override void addListener(VoidCallback listener) {
-            this.didRegisterListener();
-            this._listeners.Add(listener);
+            didRegisterListener();
+            _listeners.Add(listener);
-            bool removed = this._listeners.Remove(listener);
+            bool removed = _listeners.Remove(listener);
-                this.didUnregisterListener();
+                didUnregisterListener();
-            var localListeners = new List<VoidCallback>(this._listeners);
+            var localListeners = new List<VoidCallback>(_listeners);
-                              "The " + this.GetType() + " notifying listeners was",
+                              "The " + GetType() + " notifying listeners was",
                               this,
                               style: DiagnosticsTreeStyle.errorProperty
                           );
                 });
                 try {
-                    if (this._listeners.Contains(listener)) {
+                    if (_listeners.Contains(listener)) {
                         listener();
                     }
                 } catch (Exception exception) {
-                        context: new ErrorDescription("while notifying listeners for " + this.GetType()),
+                        context: new ErrorDescription("while notifying listeners for " + GetType()),
                         informationCollector: collector
                     ));
                 }
         readonly ObserverList<AnimationStatusListener> _statusListeners = new ObserverList<AnimationStatusListener>();
 
         public override void addStatusListener(AnimationStatusListener listener) {
-            this.didRegisterListener();
-            this._statusListeners.Add(listener);
+            didRegisterListener();
+            _statusListeners.Add(listener);
-            bool removed = this._statusListeners.Remove(listener);
+            bool removed = _statusListeners.Remove(listener);
-                this.didUnregisterListener();
+                didUnregisterListener();
-            var localListeners = new List<AnimationStatusListener>(this._statusListeners);
+            var localListeners = new List<AnimationStatusListener>(_statusListeners);
-                    if (this._statusListeners.Contains(listener)) {
+                    if (_statusListeners.Contains(listener)) {
                         listener(status);
                     }
                 } catch (Exception exception) {
                             yield return new DiagnosticsProperty<AnimationLocalStatusListenersMixin{{with | safe}}>(
-                                "The " + this.GetType() + " notifying status listeners was",
+                                "The " + GetType() + " notifying status listeners was",
                                 this,
                                 style: DiagnosticsTreeStyle.errorProperty
                             );
                     UIWidgetsError.reportError(new UIWidgetsErrorDetails(
                         exception: exception,
                         library: "animation library",
-                        context: new ErrorDescription("while notifying status listeners for " + this.GetType()),
+                        context: new ErrorDescription("while notifying status listeners for " + GetType()),
                         informationCollector: collector
                     ));
                 }

com.unity.uiwidgets/Runtime/cupertino/cupertinodynamiccolor.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using System;
 using System.Collections.Generic;
 using System.Linq;

com.unity.uiwidgets/Runtime/foundation/diagnosticable.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 namespace Unity.UIWidgets.foundation {
     public class DiagnosticableMixinChangeNotifier : ChangeNotifier, IDiagnosticable {
         protected DiagnosticableMixinChangeNotifier() {

com.unity.uiwidgets/Runtime/foundation/node.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 namespace Unity.UIWidgets.foundation {
 
 
             if (attached) {
                 child.attach(_owner);
             }
-
             redepthChild(child);
         }
 
             if (attached) {
                 child.attach(_owner);
             }
-
             redepthChild(child);
         }
 
             }
         }
     }
+
 }

com.unity.uiwidgets/Runtime/rendering/RenderAnimatedOpacityMixin.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using System.Collections.Generic;
 using Unity.UIWidgets.animation;
 using Unity.UIWidgets.foundation;
         
            
         public int _alpha { get; set;}
-        public new bool alwaysNeedsCompositing {
+        protected override bool alwaysNeedsCompositing {
             get { return child != null && _currentlyNeedsCompositing;}
         }
          public bool _currentlyNeedsCompositing { get;set; }
             properties.add(new FlagProperty("alwaysIncludeSemantics", value: alwaysIncludeSemantics, ifTrue: "alwaysIncludeSemantics"));
         }
         
-        public bool debugValidateChild(RenderObject child) {
+        public override bool debugValidateChild(RenderObject child) {
             D.assert(() => {
                 if (!(child is ChildType)) {
                     throw new UIWidgetsError(new List<DiagnosticsNode>{

com.unity.uiwidgets/Runtime/rendering/RenderAnimatedOpacityMixin.mixin.njk

         
            
         public int _alpha { get; set;}
-        public new bool alwaysNeedsCompositing {
+        protected override bool alwaysNeedsCompositing {
             get { return child != null && _currentlyNeedsCompositing;}
         }
          public bool _currentlyNeedsCompositing { get;set; }
             properties.add(new FlagProperty("alwaysIncludeSemantics", value: alwaysIncludeSemantics, ifTrue: "alwaysIncludeSemantics"));
         }
         
-        public bool debugValidateChild(RenderObject child) {
+        public override bool debugValidateChild(RenderObject child) {
             D.assert(() => {
                 if (!(child is ChildType)) {
                     throw new UIWidgetsError(new List<DiagnosticsNode>{

com.unity.uiwidgets/Runtime/rendering/box.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
+using System;
+using UnityEngine;
+using Unity.UIWidgets.gestures;
-using UnityEngine;
 
 namespace Unity.UIWidgets.rendering {
 
                 bool isHit = result.addWithPaintOffset(
                     offset: childParentData.offset,
                     position: position,
-                    hitTest: (boxHitTestResult, transformed) => {
+                    hitTest: (BoxHitTestResult boxHitTestResult, Offset transformed) => {
                     D.assert(transformed == position - childParentData.offset);
                     return child.hitTest(boxHitTestResult, position: transformed);
                 }

com.unity.uiwidgets/Runtime/rendering/box.mixin.njk

 
 
        public bool defaultHitTestChildren(BoxHitTestResult result, Offset position) {
-            ChildType child = this.lastChild;
+            ChildType child = lastChild;
             while (child != null) {
                 ParentDataType childParentData = child.parentData as ParentDataType;
                 bool isHit = result.addWithPaintOffset(
 
         public List<ChildType> getChildrenAsList() {
             var result = new List<ChildType>();
-            var child = this.firstChild;
+            var child = firstChild;
             while (child != null) {
                 var childParentData = (ParentDataType) child.parentData;
                 result.Add(child);

com.unity.uiwidgets/Runtime/rendering/object.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 // AUTO-GENERATED, DO NOT EDIT BY HAND
 
 using System.Collections.Generic;
     public abstract class
             RelayoutWhenSystemFontsChangeMixinRenderBoxContainerDefaultsMixinContainerRenderObjectMixinRenderBox<ChildType, ParentDataType>
             : RenderBoxContainerDefaultsMixinContainerRenderObjectMixinRenderBox<ChildType, ParentDataType>, RelayoutWhenSystemFontsChangeMixin
+
-
+            
             public virtual void systemFontsDidChange() {
                 markNeedsLayout();
             }

com.unity.uiwidgets/Runtime/rendering/object.mixin.njk

 {% macro RelayoutWhenSystemFontsChangeMixin(with) %} 
     public abstract class RelayoutWhenSystemFontsChangeMixin{{with}} : {{with}}, RelayoutWhenSystemFontsChangeMixin {
     
-        public void systemFontsDidChange() {
+        public virtual void systemFontsDidChange() {
             markNeedsLayout();
         }
         
     
     public abstract class
             RelayoutWhenSystemFontsChangeMixin{{with | safe}}
-            : {{with | safe}}
+            : {{with | safe}}, RelayoutWhenSystemFontsChangeMixin
+
-            public float? defaultComputeDistanceToFirstActualBaseline(TextBaseline baseline) {
-                var child = firstChild;
-                while (child != null) {
-                    var childParentData = (ParentDataType) child.parentData;
-                    float? result = child.getDistanceToActualBaseline(baseline);
-                    if (result != null) {
-                        return result.Value + childParentData.offset.dy;
-                    }
-    
-                    child = childParentData.nextSibling;
-                }
-    
-                return null;
-            }
-    
-            public float? defaultComputeDistanceToHighestActualBaseline(TextBaseline baseline) {
-                float? result = null;
-                var child = firstChild;
-                while (child != null) {
-                    var childParentData = (ParentDataType) child.parentData;
-                    float? candidate = child.getDistanceToActualBaseline(baseline);
-                    if (candidate != null) {
-                        candidate += childParentData.offset.dy;
-                        if (result != null) {
-                            result = Mathf.Min(result.Value, candidate.Value);
-                        } else {
-                            result = candidate;
-                        }
-                    }
-    
-                    child = childParentData.nextSibling;
-                }
-    
-                return result;
-            }
-    
-            public void defaultPaint(PaintingContext context, Offset offset) {
-                var child = firstChild;
-                while (child != null) {
-                    var childParentData = (ParentDataType) child.parentData;
-                    context.paintChild(child, childParentData.offset + offset);
-                    child = childParentData.nextSibling;
-                }
-            }
-    
-           public bool defaultHitTestChildren(BoxHitTestResult result, Offset position) {
-                ChildType child = lastChild;
-                while (child != null) {
-                    ParentDataType childParentData = child.parentData as ParentDataType;
-                    bool isHit = result.addWithPaintOffset(
-                        offset: childParentData.offset,
-                        position: position,
-                        hitTest: (BoxHitTestResult boxHitTestResult, Offset transformed) => {
-                            D.assert(transformed == position - childParentData.offset);
-                            return child.hitTest(boxHitTestResult, position: transformed);
-                        }
-                    );
-    
-                    if (isHit) 
-                        return true;
-                    child = childParentData.previousSibling;
-                    }
-                return false;
-            }
-    
-            public List<ChildType> getChildrenAsList() {
-                var result = new List<ChildType>();
-                var child = firstChild;
-                while (child != null) {
-                    var childParentData = (ParentDataType) child.parentData;
-                    result.Add(child);
-                    child = childParentData.nextSibling;
-                }
-    
-                return result;
-            }
-            
-            public void systemFontsDidChange() {
+            public virtual void systemFontsDidChange() {
                 markNeedsLayout();
             }
             

com.unity.uiwidgets/Runtime/rendering/proxy_box.cs

 
     public interface RenderAnimatedOpacityMixin<T> : RenderObjectWithChildMixin<T> where T : RenderObject {
         int _alpha { get; set; }
-        bool alwaysNeedsCompositing { get; }
         bool _currentlyNeedsCompositing { get; set; }
         Animation<float> _opacity { get; set; }
 

com.unity.uiwidgets/Runtime/rendering/proxy_box.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
+using Unity.UIWidgets.gestures;
+using UnityEngine;
 
 namespace Unity.UIWidgets.rendering {
 

com.unity.uiwidgets/Runtime/rendering/proxy_box.mixin.njk

 
 
         protected internal override float computeMinIntrinsicWidth(float height) {
-            if (this.child != null) {
-                return this.child.getMinIntrinsicWidth(height);
+            if (child != null) {
+                return child.getMinIntrinsicWidth(height);
             }
             return 0.0f;
         }
-            if (this.child != null) {
-                return this.child.getMaxIntrinsicWidth(height);
+            if (child != null) {
+                return child.getMaxIntrinsicWidth(height);
 
             }
 
         protected internal override float computeMinIntrinsicHeight(float width) {
-            if (this.child != null) {
-                return this.child.getMinIntrinsicHeight(width);
+            if (child != null) {
+                return child.getMinIntrinsicHeight(width);
 
             }
 
 
         protected internal override float computeMaxIntrinsicHeight(float width) {
-            if (this.child != null) {
-                return this.child.getMaxIntrinsicHeight(width);
+            if (child != null) {
+                return child.getMaxIntrinsicHeight(width);
-        protected override float? computeDistanceToActualBaseline(TextBaseline baseline) {
+        public override float? computeDistanceToActualBaseline(TextBaseline baseline) {
             if (child != null) {
                 return child.getDistanceToActualBaseline(baseline);
             }

com.unity.uiwidgets/Runtime/rendering/proxy_sliver.cs

             childParentData.applyPaintTransform(transform);
         }
 
-        public bool debugValidateChild(RenderObject child)
+        public virtual bool debugValidateChild(RenderObject child)
         {
             D.assert(() =>
             {

com.unity.uiwidgets/Runtime/widgets/DiagnosticableTree.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;

com.unity.uiwidgets/Runtime/widgets/DirectionalFocusTraversalPolicy.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using System.Collections.Generic;
 using System.Linq;
 using Unity.UIWidgets.foundation;

com.unity.uiwidgets/Runtime/widgets/scroll_notification.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using System.Collections.Generic;
 using Unity.UIWidgets.rendering;
 

com.unity.uiwidgets/Runtime/widgets/sliver_persistent_header.mixin.gen.cs

+/*
+    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!
+    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.
+    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:
+    "node uiwidgets-cli.js codegen"
+*/
+
+
 using Unity.UIWidgets.foundation;
 using Unity.UIWidgets.rendering;
 

com.unity.uiwidgets/Scripts/cmds/codegen.js

 };
 
 function render(env, cwd, file, data) {
+    warning_prefix = 
+        "/*\n" +
+        "    WARNING!!!: GENERATED BY CODE, DO NOT CHANGE !!!!!!\n" +
+        "    A file with the suffix .gen.cs is automatically generate from its corresponding template file with suffix .njk using nunjucks.\n" +
+        "    If you want to update this file, please edit the corresponding .njk file first and execute the following cmd at the Scripts folder:\n" +
+        "    \"node uiwidgets-cli.js codegen\"\n" +
+        "*/\n\n\n";
+    
     env.render(file, data, function (err, res) {
         if (err) {
             return console.error(chalk.red(err));
         console.log(chalk.blue('Rendering: ' + file));
-        fs.writeFileSync(path.resolve(cwd, outputFile), res);
+        fs.writeFileSync(path.resolve(cwd, outputFile), warning_prefix + res);
     });
 }
 

com.unity.uiwidgets/Scripts/ReadMe.txt

+UIWidgets Codegen Toolkit
+
+This toolkit is based on nodejs, please install nodejs to your PC first. Then please install the following dependencies:
+npm i yargs
+npm i chalk
+npm i nunjucks
+npm i chokidar
+
+Then you can execute the codegen scripts in this directory using:
+nodejs uiwidgets-cli.js codegen 

com.unity.uiwidgets/Scripts/ReadMe.txt.meta

+fileFormatVersion: 2
+guid: 48673785649454536b8a628b40cfd2b2
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: