From 2feafb86b665f4e094f014fe9a8b6c1bd5521004 Mon Sep 17 00:00:00 2001
From: mlch911 <mlch911@mluoc.tech>
Date: Wed, 12 Feb 2025 10:40:23 +0800
Subject: [PATCH 1/2] Fix Bug: inherit from NSObject

---
 Sources/Macros/Singleton/SingletonMacro.swift | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Sources/Macros/Singleton/SingletonMacro.swift b/Sources/Macros/Singleton/SingletonMacro.swift
index 94b9bf1..9e32c7c 100644
--- a/Sources/Macros/Singleton/SingletonMacro.swift
+++ b/Sources/Macros/Singleton/SingletonMacro.swift
@@ -14,7 +14,18 @@ struct SingletonMacro: MemberMacro {
 
     let nameOfDecl = try name(providingMembersOf: declaration).text
     let isPublic = declaration.modifiers.map(\.name.tokenKind.keyword).contains(.public)
-    let initializer = try InitializerDeclSyntax("private init()") {}
+
+    // 检查是否继承自NSObject
+    let inheritsFromNSObject = if let classDecl = declaration.as(ClassDeclSyntax.self) {
+        classDecl.inheritanceClause?.inheritedTypes.contains { type in
+            type.type.as(IdentifierTypeSyntax.self)?.name.text == "NSObject"
+        } ?? false
+    } else {
+        false
+    }
+
+    // 根据是否继承NSObject决定init方法是否需要override
+    let initializer = try InitializerDeclSyntax(inheritsFromNSObject ? "private override init()" : "private init()") {}
 
     let shared = "\(isPublic ? "public" : "") static let shared = \(nameOfDecl)()"
 

From 9b44492cf47db0b58be8d372b0b82d3556edc1b6 Mon Sep 17 00:00:00 2001
From: mlch911 <mlch911@mluoc.tech>
Date: Fri, 19 Dec 2025 09:45:02 +0800
Subject: [PATCH 2/2] fix build in Linux

---
 Package.swift                           |  3 ++-
 Sources/Macros/Plugins.swift            | 17 +++++++++++------
 Sources/Macros/Symbol/SymbolMacro.swift | 12 ++++++++++--
 Sources/SwiftMacros/SwiftMacros.swift   |  2 ++
 4 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/Package.swift b/Package.swift
index 0cd7058..2808417 100644
--- a/Package.swift
+++ b/Package.swift
@@ -7,7 +7,8 @@ import CompilerPluginSupport
 let package = Package(
   name: "SwiftMacros",
   platforms: [
-    .macOS(.v12)
+    .macOS(.v12),
+    .iOS(.v13),
   ],
   products: [
     .library(
diff --git a/Sources/Macros/Plugins.swift b/Sources/Macros/Plugins.swift
index 5279169..42d046e 100644
--- a/Sources/Macros/Plugins.swift
+++ b/Sources/Macros/Plugins.swift
@@ -3,10 +3,15 @@ import SwiftSyntaxMacros
 
 @main
 struct Plugins: CompilerPlugin {
-  let providingMacros: [Macro.Type] = [
-    URLMacro.self,
-    SymbolMacro.self,
-    AssociatedValuesMacro.self,
-    SingletonMacro.self
-  ]
+    let providingMacros: [Macro.Type] = {
+        var macros: [Macro.Type] = [
+            URLMacro.self,
+            AssociatedValuesMacro.self,
+            SingletonMacro.self,
+        ]
+#if canImport(UIKit) || canImport(AppKit)
+        macros.append(SymbolMacro.self)
+#endif
+        return macros
+    }()
 }
diff --git a/Sources/Macros/Symbol/SymbolMacro.swift b/Sources/Macros/Symbol/SymbolMacro.swift
index cc60784..8059711 100644
--- a/Sources/Macros/Symbol/SymbolMacro.swift
+++ b/Sources/Macros/Symbol/SymbolMacro.swift
@@ -1,6 +1,13 @@
 import SwiftSyntaxMacros
 import SwiftSyntax
-import SwiftUI
+
+#if canImport(UIKit) || canImport(AppKit)
+#if canImport(UIKit)
+import UIKit
+#endif
+#if canImport(AppKit)
+import AppKit
+#endif
 
 struct SymbolMacro: ExpressionMacro {
   static func expansion(
@@ -23,9 +30,10 @@ struct SymbolMacro: ExpressionMacro {
   private static func verifySymbol(name: String) throws {
     #if canImport(UIKit)
     if let _ = UIImage(systemName: name) { return }
-    #else
+    #elseif canImport(AppKit)
     if let _ = NSImage(systemSymbolName: name, accessibilityDescription: nil) { return }
     #endif
     throw SymbolMacroError.invalidSymbol(name: name)
   }
 }
+#endif
diff --git a/Sources/SwiftMacros/SwiftMacros.swift b/Sources/SwiftMacros/SwiftMacros.swift
index 17e354d..9bc0fce 100644
--- a/Sources/SwiftMacros/SwiftMacros.swift
+++ b/Sources/SwiftMacros/SwiftMacros.swift
@@ -3,8 +3,10 @@ import Foundation
 @freestanding(expression)
 public macro URL(_ string: String) -> URL = #externalMacro(module: "Macros", type: "URLMacro")
 
+#if canImport(UIKit) || canImport(AppKit)
 @freestanding(expression)
 public macro symbol(_ name: String) -> String = #externalMacro(module: "Macros", type: "SymbolMacro")
+#endif
 
 @attached(member, names: arbitrary)
 public macro AssociatedValues() = #externalMacro(module: "Macros", type: "AssociatedValuesMacro")