如果不存在任何导出内容，则不创建代码

https://github.com/dotnet-campus/SourceFusion/issues/41
dotnet-campus · Nov 14, 2023 · 65990f9 · 65990f9
1 parent cd16583
commit 65990f9
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Showing 3 changed files with 14 additions and 8 deletions.
diff --git a/src/TelescopeSourceGenerator/Analyzers/Core/ExportedTypesCodeTextGenerator.cs b/src/TelescopeSourceGenerator/Analyzers/Core/ExportedTypesCodeTextGenerator.cs
@@ -11,6 +11,12 @@ class ExportedTypesCodeTextGenerator
 {
     public string Generate(ImmutableArray<MarkClassParseResult> markClassCollection, CancellationToken token)
     {
+        if (markClassCollection.Length == 0)
+        {
+            // 如果没有任何需要导出的类型，那就不要创建任何代码
+            return string.Empty;
+        }
+
         // 导出的接口
         var exportedInterfaces = new List<string>();
         // 导出的方法

diff --git a/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/AssemblyInfo.cs b/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/AssemblyInfo.cs
@@ -1,4 +1,4 @@
 using dotnetCampus.Telescope;
 using dotnetCampus.Telescope.SourceGeneratorAnalyzers.Demo;
 
-[assembly: MarkExport(typeof(Base), typeof(FooAttribute))]
+//[assembly: MarkExport(typeof(Base), typeof(FooAttribute))]
diff --git a/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/Program.cs b/src/TelescopeSourceGenerator/Demo/TelescopeSourceGeneratorDemo/Program.cs
@@ -10,13 +10,13 @@ static void Main(string[] args)
         {
         }
 
-        var attributedTypesExport = new __AttributedTypesExport__();
-        ICompileTimeAttributedTypesExporter<Base, FooAttribute> exporter = attributedTypesExport;
-        foreach (var exportedTypeMetadata in exporter.ExportAttributeTypes())
-        {
-            // 输出导出的类型
-            Console.WriteLine(exportedTypeMetadata.RealType.FullName);
-        }
+        //var attributedTypesExport = new __AttributedTypesExport__();
+        //ICompileTimeAttributedTypesExporter<Base, FooAttribute> exporter = attributedTypesExport;
+        //foreach (var exportedTypeMetadata in exporter.ExportAttributeTypes())
+        //{
+        //    // 输出导出的类型
+        //    Console.WriteLine(exportedTypeMetadata.RealType.FullName);
+        //}
     }
 
     [dotnetCampus.Telescope.TelescopeExportAttribute(IncludeReferences = true)]