Required Attribute Validator

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Change Log:
 ## 0.1.1
+- First prototype of Attribute validator.
+## 0.1.1
 - Search input.
 - GUI toolbar.
 - WarningType filter.

Editor/IValidator.cs

@@ -2,6 +2,7 @@ namespace Validator.Editor
 {
     public interface IValidator
     {
+        public string MenuName { get; }
         public Report Validate();
     }
 }

Editor/ValidatorEditorWindow.cs

@@ -156,7 +156,7 @@ namespace Validator.Editor
                     validatorOptionsMenu.AddSeparator("");
 					foreach (ValidatorInfo validatorInfo in validators)
 					{
-						validatorOptionsMenu.AddItem(new GUIContent($"{validatorInfo.validator.GetType().Name}"), validatorInfo.isEnabled, OnValidatorInfoVisibilityChangedEvent, validatorInfo);
+						validatorOptionsMenu.AddItem(new GUIContent($"{validatorInfo.validator.MenuName}"), validatorInfo.isEnabled, OnValidatorInfoVisibilityChangedEvent, validatorInfo);
 					}
 					validatorOptionsMenu.ShowAsContext();
 				}

Editor/Validators/AssetValidator.cs

@@ -6,9 +6,11 @@ namespace Validator.Editor
 {
 	public class AssetValidator : IValidator
 	{
+		public string MenuName => nameof(AssetValidator);
+
 		public Report Validate()
 		{
-			Report report = new Report("AssetValidator");
+			Report report = new Report(nameof(AssetValidator));
 
 			List<Object> objects = FindAssetsByType<Object>();
 			for (int i = 0; i < objects.Count; i++)

Editor/Validators/RequiredAttributeValidator.cs

@@ -0,0 +1,74 @@
+using System.Linq;
+using System.Reflection;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+namespace Validator.Editor
+{
+	public class RequiredAttributeAssetValidator : IValidator
+	{
+		public string MenuName => "Attributes/RequiredAttributeAssetValidator";
+
+		public Report Validate()
+		{
+			Report report = new Report(nameof(RequiredAttributeAssetValidator));
+
+			List<Object> objects = AssetValidator.FindAssetsByType<Object>();
+
+			for (int i = 0; i < objects.Count; i++)
+			{
+				EditorUtility.DisplayProgressBar("RequiredAttributeAssetValidator", "RequiredAttribute...", (float)i / objects.Count);
+				IEnumerable<(FieldInfo FieldInfo, RequiredAttribute Attribute)> fieldsWithRequiredAttribute = from fi in objects[i].GetType().GetFields()
+																											  let attr = fi.GetCustomAttributes(typeof(RequiredAttribute), true)
+																											  where attr.Length == 1
+																											  select (FieldInfo: fi, Attribute: attr.First() as RequiredAttribute);
+
+				foreach ((FieldInfo FieldInfo, RequiredAttribute Attribute) field in fieldsWithRequiredAttribute)
+				{
+					object o = field.FieldInfo.GetValue(objects[i]);
+					if (o == null || o.Equals(null))
+					{
+						report.Log(objects[i], field.Attribute.WarningType, field.Attribute.Category, $"{field.FieldInfo.Name} is null", $"Assign {field.FieldInfo.FieldType}");
+					}
+				}
+			}
+			EditorUtility.ClearProgressBar();
+
+			return report;
+		}
+	}
+
+	public class RequiredAttributeSceneValidator : IValidator
+	{
+		public string MenuName => "Attributes/RequiredAttributeSceneValidator";
+
+		public Report Validate()
+		{
+			Report report = new Report(nameof(RequiredAttributeSceneValidator));
+
+			List<MonoBehaviour> objects = SceneValidator.FindAllObjectsOfType<MonoBehaviour>();
+
+			for (int i = 0; i < objects.Count; i++)
+			{
+				EditorUtility.DisplayProgressBar("RequiredAttributeSceneValidator", "RequiredAttribute...", (float)i / objects.Count);
+				IEnumerable<(FieldInfo FieldInfo, RequiredAttribute Attribute)> fieldsWithRequiredAttribute = from fi in objects[i].GetType().GetFields()
+																											  let attr = fi.GetCustomAttributes(typeof(RequiredAttribute), true)
+																											  where attr.Length == 1
+																											  select (FieldInfo: fi, Attribute: attr.First() as RequiredAttribute);
+
+				foreach ((FieldInfo FieldInfo, RequiredAttribute Attribute) field in fieldsWithRequiredAttribute)
+				{
+					object o = field.FieldInfo.GetValue(objects[i]);
+					if (o == null || o.Equals(null))
+					{
+						report.Log(objects[i], field.Attribute.WarningType, field.Attribute.Category, $"{field.FieldInfo.Name} is null", $"Assign {field.FieldInfo.FieldType}");
+					}
+				}
+			}
+			EditorUtility.ClearProgressBar();
+
+			return report;
+		}
+	}
+}

Editor/Validators/RequiredAttributeValidator.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 90d5c1b8964451644b0aa09257ab0bc3
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Editor/Validators/SceneValidator.cs

@@ -7,9 +7,11 @@ namespace Validator.Editor
 {
 	public class SceneValidator : IValidator
 	{
-		public Report Validate()
+        public string MenuName => nameof(SceneValidator);
+
+        public Report Validate()
 		{
-            Report report = new Report("SceneValidator");
+            Report report = new Report(nameof(SceneValidator));
 
             List<IValidatable> objects = FindAllObjectsOfType<IValidatable>();
 			for (int i = 0; i < objects.Count; i++)
@@ -17,7 +19,7 @@ namespace Validator.Editor
                 EditorUtility.DisplayProgressBar("SceneValidator", "Validate...", (float)i / objects.Count);
 
                 objects[i].Validate(report);
-            }
+			}
             EditorUtility.ClearProgressBar();
 
             return report;
@@ -37,7 +39,7 @@ namespace Validator.Editor
             return gameObjects;
         }
 
-        private static List<T> FindAllObjectsOfType<T>()
+        public static List<T> FindAllObjectsOfType<T>()
         {
             List<T> objects = new List<T>();
 

Runtime/Validators.meta

@@ -0,0 +1,8 @@
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+folderAsset: yes
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Runtime/Validators/Attributes.meta

@@ -0,0 +1,8 @@
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+folderAsset: yes
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+  userData: 
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Runtime/Validators/Attributes/RequiredAttribute.cs

@@ -0,0 +1,19 @@
+using System;
+
+namespace Validator
+{
+    [AttributeUsage(AttributeTargets.Field, Inherited = true, AllowMultiple = false)]
+    public class RequiredAttribute : Attribute
+    {
+        public WarningType WarningType { get; private set; } = WarningType.Error;
+		public string Category { get; private set; } = ReportCategories.Design;
+
+		public RequiredAttribute() { }
+
+		public RequiredAttribute(WarningType warningType = WarningType.Error, string category = ReportCategories.Design)
+		{
+			WarningType = warningType;
+			Category = category;
+		}
+	}
+}

Runtime/Validators/Attributes/RequiredAttribute.cs.meta

@@ -0,0 +1,11 @@
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package.json

@@ -1,7 +1,7 @@
 {
   "name": "com.vertexcolor.validator",
   "displayName": "Validator",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "unity": "2019.3",
   "description": "Unity project validator framework.",
   "category": "Tool",