From 2ea9aa4cf88a98abcc9d113e90a1e9481e583baa Mon Sep 17 00:00:00 2001
From: Raf <raffaeler@vevy.com>
Date: Fri, 26 May 2023 15:00:49 +0200
Subject: [PATCH 1/2] Fixes #4

---
 src/SpeedyGenerators/PropertyChangedGenerator.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/SpeedyGenerators/PropertyChangedGenerator.cs b/src/SpeedyGenerators/PropertyChangedGenerator.cs
index d5a276d..016d063 100644
--- a/src/SpeedyGenerators/PropertyChangedGenerator.cs
+++ b/src/SpeedyGenerators/PropertyChangedGenerator.cs
@@ -155,6 +155,7 @@ public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
                         .FirstOrDefault()
                         ?.Name
                         ?.ToString();
+                        .OfType<FileScopedNamespaceDeclarationSyntax>()
                     namespaceName ??= String.Empty;
                     var className = editedClass.Identifier.ToString();
                     var fullName = $"{namespaceName}.{className}";

From 93134fc12c45094c1749701e35cec02bb64cf7c1 Mon Sep 17 00:00:00 2001
From: Raf <raffaeler@vevy.com>
Date: Fri, 26 May 2023 15:01:08 +0200
Subject: [PATCH 2/2] Interactive test

---
 src/ConsoleTest/ConsoleTest.csproj            |  1 +
 src/ConsoleTest/FileScopedClass.cs            | 15 ++++++++++
 src/LibraryTest/FileScopedClass.cs            | 29 +++++++++++++++++++
 src/LibraryTest/ShortDemo.cs                  |  4 +--
 .../PropertyChangedGenerator.cs               |  6 ++++
 5 files changed, 53 insertions(+), 2 deletions(-)
 create mode 100644 src/ConsoleTest/FileScopedClass.cs
 create mode 100644 src/LibraryTest/FileScopedClass.cs

diff --git a/src/ConsoleTest/ConsoleTest.csproj b/src/ConsoleTest/ConsoleTest.csproj
index 083aad4..f5d58dd 100644
--- a/src/ConsoleTest/ConsoleTest.csproj
+++ b/src/ConsoleTest/ConsoleTest.csproj
@@ -4,6 +4,7 @@
         <OutputType>Exe</OutputType>
         <TargetFramework>net7.0</TargetFramework>
         <!--<ImplicitUsings>enable</ImplicitUsings>-->
+        <LangVersion>11</LangVersion>
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
diff --git a/src/ConsoleTest/FileScopedClass.cs b/src/ConsoleTest/FileScopedClass.cs
new file mode 100644
index 0000000..51fa3f7
--- /dev/null
+++ b/src/ConsoleTest/FileScopedClass.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using SpeedyGenerators;
+
+namespace ConsoleTest;
+
+internal partial class FileScopedClass
+{
+    [MakeProperty("MyProperty")]
+    private int _myField;
+}
diff --git a/src/LibraryTest/FileScopedClass.cs b/src/LibraryTest/FileScopedClass.cs
new file mode 100644
index 0000000..0a291c1
--- /dev/null
+++ b/src/LibraryTest/FileScopedClass.cs
@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using SpeedyGenerators;
+
+namespace LibraryTest;
+
+internal partial class ClassOutsideNamespace
+{
+    [MakeProperty("MyProperty")]
+    private int _myField1;
+}
+
+file partial class FileScopedClass
+{
+    // Cannot use source generators with file scoped classes because
+    // - source generators must create a separate source file
+    // - file scoped classes must reside in the same file
+    //[MakeProperty("YourProperty")]
+    //protected int _yourField1;
+}
+
+// file scoped partial classes can be defined only in the same file
+file partial class FileSCopedClass
+{
+}
\ No newline at end of file
diff --git a/src/LibraryTest/ShortDemo.cs b/src/LibraryTest/ShortDemo.cs
index 42cedd6..143a42e 100644
--- a/src/LibraryTest/ShortDemo.cs
+++ b/src/LibraryTest/ShortDemo.cs
@@ -10,7 +10,7 @@ namespace LibraryTest
 {
     internal partial class ShortDemo
     {
-        [MakeProperty("Name")]
-        private string? _name;
+        //[MakeProperty("Name")]
+        //private string? _name;
     }
 }
diff --git a/src/SpeedyGenerators/PropertyChangedGenerator.cs b/src/SpeedyGenerators/PropertyChangedGenerator.cs
index 016d063..3f52041 100644
--- a/src/SpeedyGenerators/PropertyChangedGenerator.cs
+++ b/src/SpeedyGenerators/PropertyChangedGenerator.cs
@@ -155,7 +155,13 @@ public void OnVisitSyntaxNode(SyntaxNode syntaxNode)
                         .FirstOrDefault()
                         ?.Name
                         ?.ToString();
+
+                    namespaceName ??= editedClass.Ancestors()
                         .OfType<FileScopedNamespaceDeclarationSyntax>()
+                        .FirstOrDefault()
+                        ?.Name
+                        ?.ToString();
+
                     namespaceName ??= String.Empty;
                     var className = editedClass.Identifier.ToString();
                     var fullName = $"{namespaceName}.{className}";