Feature/view model (#3)

* Add auto creating enum Action

* Add handleAction

* Format

* Add class access check

* Fix review

* Fix

* Fix

* Fix

* Fix

* Fix

* Fix

* Fix

* Fix

Author: aromanov91

.gitignore

@@ -5,4 +5,6 @@ xcuserdata/
 DerivedData/
 .netrc
 Package.resolved
-/.swiftpm
+/.swiftpm
+/AGENTS.md
+/CLAUDE.md

.swiftformat

@@ -1,3 +1,5 @@
 --swiftversion 6.1
 --disable preferKeyPath
+--disable unusedArguments
+--disable trailingCommas
 --ifdef no-indent

Sources/OversizeMacro/OversizeMacro.swift

@@ -1,2 +1,6 @@
+@attached(extension, names: named(Action))
+@attached(member, names: named(handleAction))
+public macro ViewModel() = #externalMacro(module: "OversizeMacroMacros", type: "ViewModelMacro")
+
 @attached(member, names: arbitrary)
 public macro AutoRoutable() = #externalMacro(module: "OversizeMacroMacros", type: "AutoRoutableMacro")

Sources/OversizeMacroMacros/AutoRoutableMacro.swift

@@ -2,19 +2,19 @@ import SwiftSyntax
 import SwiftSyntaxMacros
 
 public struct AutoRoutableMacro: MemberMacro {
-    public static func expansion<Declaration: DeclGroupSyntax, Context: MacroExpansionContext>(
+    public static func expansion(
         of node: AttributeSyntax,
-        providingMembersOf declaration: Declaration,
-        conformingTo _: [TypeSyntax],
-        in context: Context
+        providingMembersOf declaration: some DeclGroupSyntax,
+        conformingTo protocols: [TypeSyntax],
+        in context: some MacroExpansionContext
     ) throws -> [DeclSyntax] {
         try expansion(of: node, providingMembersOf: declaration, in: context)
     }
 
-    public static func expansion<Declaration: DeclGroupSyntax, Context: MacroExpansionContext>(
-        of _: AttributeSyntax,
-        providingMembersOf declaration: Declaration,
-        in _: Context
+    public static func expansion(
+        of node: AttributeSyntax,
+        providingMembersOf declaration: some DeclGroupSyntax,
+        in context: some MacroExpansionContext
     ) throws -> [DeclSyntax] {
         let caseNames: [String] = declaration.memberBlock.members
             .compactMap { $0.decl.as(EnumCaseDeclSyntax.self) }

Sources/OversizeMacroMacros/OversizeMacroPlugin.swift

@@ -4,6 +4,7 @@ import SwiftSyntaxMacros
 @main
 struct OversizeMacroPlugin: CompilerPlugin {
     let providingMacros: [Macro.Type] = [
-        AutoRoutableMacro.self,
+        ViewModelMacro.self,
+        AutoRoutableMacro.self
     ]
 }