feat(generator): 添加命名类型符号扩展方法并优化日志生成器

- 新增 INamedTypeSymbolExtensions 扩展类，提供 GetFullClassName 方法获取完整类名
- 在 LoggerGenerator 中引入命名空间扩展，支持嵌套类型完整路径解析
- 重构 LoggerGenerator 的类名和参数解析逻辑，增强代码可读性
- 添加对 record 类型的支持，完善类型判断机制
- 优化泛型参数和约束的处理方式，提升代码生成准确性

GFramework.SourceGenerators.Common/extensions/INamedTypeSymbolExtensions.cs

@@ -0,0 +1,61 @@
+using System.Collections.Generic;
+using Microsoft.CodeAnalysis;
+
+namespace GFramework.SourceGenerators.Common.extensions;
+
+/// <summary>
+/// 提供INamedTypeSymbol类型的扩展方法
+/// </summary>
+public static class INamedTypeSymbolExtensions
+{
+    /// <summary>
+    /// 获取命名类型符号的完整类名（包括嵌套类型名称）
+    /// </summary>
+    /// <param name="symbol">要获取完整类名的命名类型符号</param>
+    /// <returns>完整的类名，格式为"外层类名.内层类名.当前类名"</returns>
+    public static string GetFullClassName(this INamedTypeSymbol symbol)
+    {
+        var names = new Stack<string>();
+        var current = symbol;
+
+        // 遍历包含类型链，将所有类型名称压入栈中
+        while (current != null)
+        {
+            names.Push(current.Name);
+            current = current.ContainingType;
+        }
+
+        // 将栈中的名称用点号连接，形成完整的类名
+        return string.Join(".", names);
+    }
+
+    /// <summary>
+    /// 获取命名类型符号的命名空间名称
+    /// </summary>
+    /// <param name="symbol">要获取命名空间的命名类型符号</param>
+    /// <returns>命名空间名称，如果是全局命名空间则返回null</returns>
+    private static string? GetNamespace(this INamedTypeSymbol symbol)
+    {
+        return symbol.ContainingNamespace.IsGlobalNamespace
+            ? null
+            : symbol.ContainingNamespace.ToDisplayString();
+    }
+
+    /// <summary>
+    /// 根据类型种类解析对应的类型关键字
+    /// </summary>
+    /// <param name="symbol">要解析类型的命名类型符号</param>
+    /// <returns>对应类型的字符串表示，如"class"、"struct"或"record"</returns>
+    private static string ResolveTypeKind(this INamedTypeSymbol symbol)
+    {
+        return symbol.TypeKind switch
+        {
+            TypeKind.Class => "class",
+            TypeKind.Struct => "struct",
+#if NET5_0_OR_GREATER || ROSLYN_3_7_OR_GREATER
+            TypeKind.Record => "record",
+#endif
+            _ => "class",
+        };
+    }
+}

GFramework.SourceGenerators/logging/LoggerGenerator.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text;
 using GFramework.SourceGenerators.Abstractions.logging;
 using GFramework.SourceGenerators.Common.constants;
+using GFramework.SourceGenerators.Common.extensions;
 using GFramework.SourceGenerators.Common.generator;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
@@ -59,30 +60,32 @@ public sealed class LoggerGenerator : TypeAttributeClassGeneratorBase
             ? null
             : symbol.ContainingNamespace.ToDisplayString();
 
-        var className = symbol.Name;
+        // 类名和嵌套类完整路径
+        var className = symbol.GetFullClassName();
 
-        // 解析构造函数参数
-        var name = className;
+        // 构造函数参数解析
+        var logName = className;
         if (attr.ConstructorArguments.Length > 0)
         {
             var argValue = attr.ConstructorArguments[0].Value;
-            name = argValue is string s && !string.IsNullOrWhiteSpace(s)
+            logName = argValue is string s && !string.IsNullOrWhiteSpace(s)
                 ? s
                 : className;
         }
 
-        // 解析命名参数
+        // 命名参数解析
         var fieldName = GetNamedArg(attr, "FieldName")?.ToString() ?? "_log";
         var access = GetNamedArg(attr, "AccessModifier")?.ToString() ?? "private";
         var isStaticObj = GetNamedArg(attr, "IsStatic");
         var isStatic = isStaticObj is not bool b || b; // 默认 true
         var staticKeyword = isStatic ? "static " : "";
 
-        // 泛型参数和约束
+        // 泛型参数
         var typeParams = symbol.TypeParameters.Length > 0
             ? "<" + string.Join(", ", symbol.TypeParameters.Select(tp => tp.Name)) + ">"
             : "";
 
+        // 泛型约束
         var constraints = symbol.TypeParameters
             .Where(tp => tp.ConstraintTypes.Length > 0 || tp.HasReferenceTypeConstraint || tp.HasValueTypeConstraint ||
                          tp.HasConstructorConstraint)
@@ -98,6 +101,17 @@ public sealed class LoggerGenerator : TypeAttributeClassGeneratorBase
                 return $"where {tp.Name} : {string.Join(", ", parts)}";
             });
 
+        // 判断类型
+        var typeKind = symbol.TypeKind switch
+        {
+            TypeKind.Class => "class",
+            TypeKind.Struct => "struct",
+#if NET5_0_OR_GREATER || ROSLYN_3_7_OR_GREATER
+            TypeKind.Record => "record",
+#endif
+            _ => "class"
+        };
+
         var sb = new StringBuilder();
         sb.AppendLine("// <auto-generated />");
         sb.AppendLine($"using {PathContests.CoreAbstractionsNamespace}.logging;");
@@ -109,16 +123,14 @@ public sealed class LoggerGenerator : TypeAttributeClassGeneratorBase
             sb.AppendLine();
         }
 
-        sb.AppendLine($"partial class {className}{typeParams}");
+        // 生成 partial 类
+        sb.AppendLine($"partial {typeKind} {className}{typeParams}");
         foreach (var c in constraints)
-        {
             sb.AppendLine($"    {c}");
-        }
-
         sb.AppendLine("{");
-        sb.AppendLine("    /// <summary>Auto-generated logger</summary>");
+        sb.AppendLine($"    /// <summary>Auto-generated logger</summary>");
         sb.AppendLine(
-            $"    {access} {staticKeyword}readonly ILogger {fieldName} = LoggerFactoryResolver.Provider.CreateLogger(\"{name}\");");
+            $"    {access} {staticKeyword}readonly ILogger {fieldName} = LoggerFactoryResolver.Provider.CreateLogger(\"{logName}\");");
         sb.AppendLine("}");
 
         return sb.ToString().TrimEnd();