fix: Make NavigationRoot internal only

Allows multiple navigation roots declarations in project (one per module), also prevents accidentally manipulating wrong navigation root from a different module.

Author: plajdo

Sources/GoodCoordinator/Macros.swift

@@ -12,7 +12,7 @@ import Foundation
 public macro Navigable() = #externalMacro(module: "GoodCoordinatorMacros", type: "Navigable")
 
 @attached(member, names: named(__navigationPath))
-@attached(peer, names: named(__global_rootNavigationPath))
+@attached(peer, names: named(__module_rootNavigationPath))
 public macro NavigationRoot() = #externalMacro(module: "GoodCoordinatorMacros", type: "NavigationRoot")
 
 @freestanding(expression)

Sources/GoodCoordinatorMacros/Macros/NavigationRoot.swift

@@ -31,7 +31,7 @@ public struct NavigationRoot: MemberMacro, PeerMacro {
         }
 
         let funcBody = "return \(navigationRootDeclarationName).__navigationPath"
-        let navigationRootSyntax = DeclSyntax("@MainActor public func __global_rootNavigationPath() -> Router { \(raw: funcBody) }")
+        let navigationRootSyntax = DeclSyntax("@MainActor internal func __module_rootNavigationPath() -> Router { \(raw: funcBody) }")
 
 
         return [navigationRootSyntax]

Sources/GoodCoordinatorMacros/Macros/NavigationRouter.swift

@@ -15,7 +15,7 @@ public struct NavigationRouter: ExpressionMacro {
         of node: some FreestandingMacroExpansionSyntax,
         in context: some MacroExpansionContext
     ) throws -> ExprSyntax {
-        return ExprSyntax("__global_rootNavigationPath()")
+        return ExprSyntax("__module_rootNavigationPath()")
     }
 
 }

Tests/GoodCoordinatorMacrosTests.swift

@@ -136,7 +136,7 @@ final class MacroCollectionTests: XCTestCase {
                 @MainActor static let __navigationPath: Router = Router()
             }
 
-            @MainActor public func __global_rootNavigationPath() -> Router {
+            @MainActor internal func __module_rootNavigationPath() -> Router {
                 return MainWindow.__navigationPath
             }
             """