Merge pull request #348 from ignatandrei/NullObject

Null object
ignatandrei · Jan 21, 2025 · 9b940b9 · 9b940b9
2 parents 33786a3 + 6ec9c7a
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diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
-# RSCG - 181 Examples of Roslyn Source Code Generators  / 14 created by Microsoft / 
+# RSCG - 182 Examples of Roslyn Source Code Generators  / 14 created by Microsoft / 
 
-## Latest Update : 2025-01-17 => 17 January 2025
+## Latest Update : 2025-01-18 => 18 January 2025
 
 If you want to see examples with code, please click  ***[List V2](https://ignatandrei.github.io/RSCG_Examples/v2/docs/List-of-RSCG)***
 
@@ -20,8 +20,30 @@ If you want to be notified each time I add a new RSCG example , please click htt
 
 ## Content 
 
-Those are the 181 Roslyn Source Code Generators that I have tested you can see and download source code example.
+Those are the 182 Roslyn Source Code Generators that I have tested you can see and download source code example.
 ( including 14 from Microsoft )
+### 182. [rscg_Interface_to_null_object](https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg_Interface_to_null_object) , in the [Interface](https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg-examples#interface) category 
+
+Generated on : 2025-01-18 => 18 January 2025
+
+<details>
+  <summary>Expand</summary>
+
+
+
+Author: Andrei Ignat
+
+Interface to null object - common 
+
+Nuget: [https://www.nuget.org/packages/rscg_Interface_to_null_object/](https://www.nuget.org/packages/rscg_Interface_to_null_object/) 
+
+
+Link: [https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg_Interface_to_null_object](https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg_Interface_to_null_object)
+
+Source: [https://github.com/ignatandrei/rscg_Interface_to_null_object/](https://github.com/ignatandrei/rscg_Interface_to_null_object/)
+
+</details>
+
 ### 181. [Larcanum.GitInfo](https://ignatandrei.github.io/RSCG_Examples/v2/docs/Larcanum.GitInfo) , in the [EnhancementProject](https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg-examples#enhancementproject) category 
 
 Generated on : 2025-01-17 => 17 January 2025

diff --git a/v2/Generator/all.csv b/v2/Generator/all.csv
@@ -179,3 +179,5 @@ Nr,Key,Source,Category
 178,Valuify, https://github.com/MooVC/valuify,Equals
 179,ConstructorGenerator, https://github.com/Swarley97/ConstructorGenerator,Constructor
 180,Pure.DI, https://github.com/DevTeam/Pure.DI,DependencyInjection
+181,Larcanum.GitInfo, https://github.com/lord-executor/Larcanum.GitInfo,EnhancementProject
+182,rscg_Interface_to_null_object, https://github.com/ignatandrei/rscg_Interface_to_null_object/,Interface
diff --git a/v2/RSCGExamplesData/GeneratorDataRec.json b/v2/RSCGExamplesData/GeneratorDataRec.json
@@ -1090,5 +1090,12 @@
     "Category": 1,
     "dtStart": "2025-01-17T00:00:00",
     "show": true  
+  },
+  {
+    "ID":"rscg_Interface_to_null_object",
+    "Category": 20,
+    "dtStart": "2025-01-18T00:00:00",
+    "show": true
+
   }
 ]
diff --git a/v2/book/examples/Dusharp.html b/v2/book/examples/Dusharp.html
@@ -63,11 +63,6 @@ <h3>And here are the <i>generated</i> files</h3>
         <br />
     <img src="images/Dusharp/generated/UnionTypesDemo.ResultSave.Dusharp.g.cs.png" width="580" height="580" />
 
-        <br />
-        The file <i>generated</i> is UnionTypesDemo.ResultSave.union.g.cs
-        <br />
-    <img src="images/Dusharp/generated/UnionTypesDemo.ResultSave.union.g.cs.png" width="580" height="580" />
-
 <p>
     You can download the code and this page as pdf from
     <a target="_blank" href='https://ignatandrei.github.io/RSCG_Examples/v2/docs/Dusharp'>

diff --git a/v2/book/examples/Equatable.Generator.html b/v2/book/examples/Equatable.Generator.html
@@ -42,6 +42,11 @@ <h3>And here are the <i>generated</i> files</h3>
         <br />
     <img src="images/Equatable.Generator/generated/GeneratorEqualsDemo.Person.Equatable.g.cs.png" width="580" height="580" />
 
+        <br />
+        The file <i>generated</i> is GeneratorEqualsDemo.Person.Generator.Equals.g.cs
+        <br />
+    <img src="images/Equatable.Generator/generated/GeneratorEqualsDemo.Person.Generator.Equals.g.cs.png" width="580" height="580" />
+
 <p>
     You can download the code and this page as pdf from
     <a target="_blank" href='https://ignatandrei.github.io/RSCG_Examples/v2/docs/Equatable.Generator'>

diff --git a/v2/book/examples/InterceptorTemplate.html b/v2/book/examples/InterceptorTemplate.html
@@ -55,56 +55,6 @@ <h3>This was for me the <b>starting</b> code</h3>
     <hr />
     <h3>And here are the <i>generated</i> files</h3>
 
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.IPersonLoader_InsertPerson_10.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.IPersonLoader_InsertPerson_10.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.PersonLoader_Connect_9.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.PersonLoader_Connect_9.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.PersonLoader_SavePerson_8.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.PersonLoader_SavePerson_8.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_FullName_1.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_FullName_1.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_FullName_3.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_FullName_3.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_PersonsLoaded_4.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_PersonsLoaded_4.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_PersonsLoaded_5.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_PersonsLoaded_5.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_ShowRandomPersonNumber_7.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_ShowRandomPersonNumber_7.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_TestFullNameWithArguments_6.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_TestFullNameWithArguments_6.cs.png" width="580" height="580" />
-
-        <br />
-        The file <i>generated</i> is RSCG_DemoObjects.Person_Test_2.cs
-        <br />
-    <img src="images/InterceptorTemplate/generated/RSCG_DemoObjects.Person_Test_2.cs.png" width="580" height="580" />
-
 <p>
     You can download the code and this page as pdf from
     <a target="_blank" href='https://ignatandrei.github.io/RSCG_Examples/v2/docs/InterceptorTemplate'>

diff --git a/v2/book/examples/Larcanum.GitInfo.html b/v2/book/examples/Larcanum.GitInfo.html
@@ -12,7 +12,7 @@ <h2>Info</h2>
 
 <h2>About</h2>
 
-
+Generates GitInfo data from the current environment.
 
 <h2>
     How to use

diff --git a/v2/book/examples/PlantUmlClassDiagramGenerator.html b/v2/book/examples/PlantUmlClassDiagramGenerator.html
@@ -42,11 +42,6 @@ <h3>And here are the <i>generated</i> files</h3>
         <br />
     <img src="images/PlantUmlClassDiagramGenerator/generated/Attributes.cs.png" width="580" height="580" />
 
-        <br />
-        The file <i>generated</i> is Person.puml
-        <br />
-    <img src="images/PlantUmlClassDiagramGenerator/generated/Person.puml.png" width="580" height="580" />
-
 <p>
     You can download the code and this page as pdf from
     <a target="_blank" href='https://ignatandrei.github.io/RSCG_Examples/v2/docs/PlantUmlClassDiagramGenerator'>

diff --git a/v2/book/examples/rscg_Interface_to_null_object.html b/v2/book/examples/rscg_Interface_to_null_object.html
@@ -0,0 +1,75 @@
+
+<h1>RSCG nr 182 :  rscg_Interface_to_null_object</h1>
+
+<h2>Info</h2>
+Nuget : <a href="https://www.nuget.org/packages/rscg_Interface_to_null_object/" target="_blank">https://www.nuget.org/packages/rscg_Interface_to_null_object/</a>
+
+<p>You can find more details at : <a href="https://github.com/ignatandrei/rscg_Interface_to_null_object/" target="_blank"> https://github.com/ignatandrei/rscg_Interface_to_null_object/</a></p>
+
+<p>Author :Andrei Ignat</p>
+
+<p>Source : <a href="https://github.com/ignatandrei/rscg_Interface_to_null_object/" target="_blank">https://github.com/ignatandrei/rscg_Interface_to_null_object/</a> </p>
+
+<h2>About</h2>
+
+Generate null objects for interfaces
+
+<h2>
+    How to use
+</h2>
+<h3>
+    Add reference to the  <a href="https://www.nuget.org/packages/rscg_Interface_to_null_object/" target="_blank">rscg_Interface_to_null_object</a> in the csproj
+</h3>
+<img src="images/rscg_Interface_to_null_object/NullInterface.csproj.png" width="580" height="580" />
+
+<h3>This was for me the <b>starting</b> code</h3>
+
+        <br />
+        I have <b>coded</b> the file Program.cs
+        <br />
+    <img src="images/rscg_Interface_to_null_object/csFiles/Program.cs.png" width="580" height="580" />
+    <hr />
+
+        <br />
+        I have <b>coded</b> the file IEmployee.cs
+        <br />
+    <img src="images/rscg_Interface_to_null_object/csFiles/IEmployee.cs.png" width="580" height="580" />
+    <hr />
+
+        <br />
+        I have <b>coded</b> the file IDepartment.cs
+        <br />
+    <img src="images/rscg_Interface_to_null_object/csFiles/IDepartment.cs.png" width="580" height="580" />
+    <hr />
+    <h3>And here are the <i>generated</i> files</h3>
+
+        <br />
+        The file <i>generated</i> is TheAssemblyInfo.g.cs
+        <br />
+    <img src="images/rscg_Interface_to_null_object/generated/TheAssemblyInfo.g.cs.png" width="580" height="580" />
+
+        <br />
+        The file <i>generated</i> is IDepartment_null.cs
+        <br />
+    <img src="images/rscg_Interface_to_null_object/generated/IDepartment_null.cs.png" width="580" height="580" />
+
+        <br />
+        The file <i>generated</i> is IEmployee_null.cs
+        <br />
+    <img src="images/rscg_Interface_to_null_object/generated/IEmployee_null.cs.png" width="580" height="580" />
+
+<p>
+    You can download the code and this page as pdf from
+    <a target="_blank" href='https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg_Interface_to_null_object'>
+        https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg_Interface_to_null_object
+    </a>
+</p>
+
+
+<p>
+    You can see the whole list at 
+    <a target="_blank" href='https://ignatandrei.github.io/RSCG_Examples/v2/docs/List-of-RSCG'>
+        https://ignatandrei.github.io/RSCG_Examples/v2/docs/List-of-RSCG
+    </a>
+</p>
+
diff --git a/v2/book/list.html b/v2/book/list.html
@@ -17,7 +17,7 @@
 </head>
 <body>
     <h1>
-This is the list of 181 RSCG with examples =>
+This is the list of 182 RSCG with examples =>
     </h1>
 
 <table >
@@ -750,6 +750,10 @@ <h1>
             <td>181</td>
             <td><a href="examples/Larcanum.GitInfo.html">Larcanum.GitInfo</a></td>
         </tr>
+            <tr>
+            <td>182</td>
+            <td><a href="examples/rscg_Interface_to_null_object.html">rscg_Interface_to_null_object</a></td>
+        </tr>
 </table>
 
 

diff --git a/v2/book/pandocHTML.yaml b/v2/book/pandocHTML.yaml
@@ -195,6 +195,7 @@ input-files:
 - examples/ConstructorGenerator.html
 - examples/Pure.DI.html
 - examples/Larcanum.GitInfo.html
+- examples/rscg_Interface_to_null_object.html
 
 # or you may use input-file: with a single value
 # defaults:

diff --git a/v2/rscg_examples/Dusharp/src/.tours/Dusharp.tour b/v2/rscg_examples/Dusharp/src/.tours/Dusharp.tour
@@ -29,33 +29,27 @@
         }
 
 
-        ,{
-        "file": "UnionTypesDemo/obj/GX/Sera.TaggedUnion.Analyzers/Sera.TaggedUnion.Analyzers.Generators.UnionGenerator/UnionTypesDemo.ResultSave.union.g.cs",
-        "description": "Generated File 5  from 5 : UnionTypesDemo.ResultSave.union.g.cs ",
-        "line": 1
-        }
-
         ,{
         "file": "UnionTypesDemo/obj/GX/Dusharp/Dusharp.UnionSourceGenerator/UnionTypesDemo.ResultSave.Dusharp.g.cs",
-        "description": "Generated File 4  from 5 : UnionTypesDemo.ResultSave.Dusharp.g.cs ",
+        "description": "Generated File 4  from 4 : UnionTypesDemo.ResultSave.Dusharp.g.cs ",
         "line": 1
         }
 
         ,{
         "file": "UnionTypesDemo/obj/GX/Dusharp/Dusharp.UnionSourceGenerator/Dusharp.EmbeddedCode.UnionCaseAttribute.cs",
-        "description": "Generated File 3  from 5 : Dusharp.EmbeddedCode.UnionCaseAttribute.cs ",
+        "description": "Generated File 3  from 4 : Dusharp.EmbeddedCode.UnionCaseAttribute.cs ",
         "line": 1
         }
 
         ,{
         "file": "UnionTypesDemo/obj/GX/Dusharp/Dusharp.UnionSourceGenerator/Dusharp.EmbeddedCode.UnionAttribute.cs",
-        "description": "Generated File 2  from 5 : Dusharp.EmbeddedCode.UnionAttribute.cs ",
+        "description": "Generated File 2  from 4 : Dusharp.EmbeddedCode.UnionAttribute.cs ",
         "line": 1
         }
 
         ,{
         "file": "UnionTypesDemo/obj/GX/Dusharp/Dusharp.UnionSourceGenerator/Dusharp.EmbeddedCode.ExceptionUtils.cs",
-        "description": "Generated File 1  from 5 : Dusharp.EmbeddedCode.ExceptionUtils.cs ",
+        "description": "Generated File 1  from 4 : Dusharp.EmbeddedCode.ExceptionUtils.cs ",
         "line": 1
         }
 

diff --git a/v2/rscg_examples/Equatable.Generator/src/.tours/Equatable.Generator.tour b/v2/rscg_examples/Equatable.Generator/src/.tours/Equatable.Generator.tour
@@ -23,9 +23,15 @@
         }
 
 
+        ,{
+        "file": "GeneratorEqualsDemo/obj/GX/Generator.Equals/Generator.Equals.EqualsGenerator/GeneratorEqualsDemo.Person.Generator.Equals.g.cs",
+        "description": "Generated File 2  from 2 : GeneratorEqualsDemo.Person.Generator.Equals.g.cs ",
+        "line": 1
+        }
+
         ,{
         "file": "GeneratorEqualsDemo/obj/GX/Equatable.SourceGenerator/Equatable.SourceGenerator.EquatableGenerator/GeneratorEqualsDemo.Person.Equatable.g.cs",
-        "description": "Generated File 1  from 1 : GeneratorEqualsDemo.Person.Equatable.g.cs ",
+        "description": "Generated File 1  from 2 : GeneratorEqualsDemo.Person.Equatable.g.cs ",
         "line": 1
         }
 

diff --git a/v2/rscg_examples/InterceptorTemplate/src/.tours/InterceptorTemplate.tour b/v2/rscg_examples/InterceptorTemplate/src/.tours/InterceptorTemplate.tour
@@ -41,66 +41,6 @@
         }
 
 
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_Test_2.cs",
-        "description": "Generated File 10  from 10 : RSCG_DemoObjects.Person_Test_2.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_TestFullNameWithArguments_6.cs",
-        "description": "Generated File 9  from 10 : RSCG_DemoObjects.Person_TestFullNameWithArguments_6.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_ShowRandomPersonNumber_7.cs",
-        "description": "Generated File 8  from 10 : RSCG_DemoObjects.Person_ShowRandomPersonNumber_7.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_PersonsLoaded_5.cs",
-        "description": "Generated File 7  from 10 : RSCG_DemoObjects.Person_PersonsLoaded_5.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_PersonsLoaded_4.cs",
-        "description": "Generated File 6  from 10 : RSCG_DemoObjects.Person_PersonsLoaded_4.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_FullName_3.cs",
-        "description": "Generated File 5  from 10 : RSCG_DemoObjects.Person_FullName_3.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.Person_FullName_1.cs",
-        "description": "Generated File 4  from 10 : RSCG_DemoObjects.Person_FullName_1.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.PersonLoader_SavePerson_8.cs",
-        "description": "Generated File 3  from 10 : RSCG_DemoObjects.PersonLoader_SavePerson_8.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.PersonLoader_Connect_9.cs",
-        "description": "Generated File 2  from 10 : RSCG_DemoObjects.PersonLoader_Connect_9.cs ",
-        "line": 1
-        }
-
-        ,{
-        "file": "RSCG_InterceptorTemplateConsole/obj/GX/RSCG_InterceptorTemplate/RSCG_InterceptorTemplate.MethodIntercept/RSCG_DemoObjects.IPersonLoader_InsertPerson_10.cs",
-        "description": "Generated File 1  from 10 : RSCG_DemoObjects.IPersonLoader_InsertPerson_10.cs ",
-        "line": 1
-        }
-
   ],
 
   "ref": "main"
-Original file line number
+Diff line change
@@ Expand Up / @@ -12,7 +12,7 @@ <h2>Info</h2> @@
     <h2>About</h2>
+    Generates GitInfo data from the current environment.
     <h2>
         How to use
@@ Expand Down @@