d

src/App.swift

@@ -3,6 +3,7 @@ import UIKit
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate
 {
+    let bus = Bus.Service()
     var window: UIWindow?
 
     func application(
@@ -89,63 +90,4 @@ public extension Bus {
         }
     }
 }
-
-// BusSlot.swift
-var busHolder = Bus.Service()
-
-// ========================================
-// MARK: - MeetupX module
-// ========================================
-
-enum MeetupId {
-    enum Keys: String, RawRepresentable {
-        case meetupIdTextApp
-        case meetupIdTextUI
-    }
-    
-    static func shouldFormat(_ s: String) -> String? {
-        return s.components(separatedBy: NSCharacterSet.decimalDigits.inverted).reduce("") { $0 + $1 }
-    }
-    
-    final class MeetupIdFormatter {
-        var subscriptions = [AnyCancellable]()
-
-        deinit {
-            /**/dbg("ИГР MeetupIF.DEinit")
-        }
-
-        init() {
-            Bus.receive(
-                &subscriptions,
-                [Keys.meetupIdTextUI.rawValue],
-                { [weak self] k, v in self?.handleFormatting(k, v) }
-            )
-            /**/dbg("ИГР MeetupIF.init")
-        }
-        
-        func handleFormatting(_: String, _ value: String) {
-            let out = MeetupId.shouldFormat(value)
-            /**/dbg("ИГР MeetupIF.handleF out/dt: '\(out)'/'\(Date())'")
-            Bus.Service.singleton?.send(Keys.meetupIdTextApp.rawValue, out)
-        }
-    }
-
-    struct V: View {
-        /*@StateObject*/ var fmt = MeetupIdFormatter()
-        @StateObject var txt = Bus.BindingPipe("", Keys.meetupIdTextApp.rawValue, Keys.meetupIdTextUI.rawValue)
-        
-        var body: some View {
-            VStack {
-                Text("Hi, the text is: '\(txt.value)'")
-                    .fontWeight(.bold)
-                TextField("Placeholder", text: $txt.value)
-                    .padding(8)
-                    .border(Color.blue, width: 2)
-            }
-            .frame(width: 320)
-            .padding()
-        }
-    }
-}
-
 */

src/MeetupId.swift

@@ -0,0 +1,54 @@
+import Foundation
+
+enum MeetupId {
+  enum Keys: String, RawRepresentable {
+    case meetupIdTextApp
+    case meetupIdTextUI
+  }
+
+  static func shouldFormat(_ s: String) -> String? {
+    s.components(separatedBy: NSCharacterSet.decimalDigits.inverted).reduce("") { $0 + $1 }
+  }
+    
+    /*
+  final class MeetupIdFormatter {
+      var subscriptions = [AnyCancellable]()
+
+      deinit {
+          /**/dbg("ИГР MeetupIF.DEinit")
+      }
+
+      init() {
+          Bus.receive(
+              &subscriptions,
+              [Keys.meetupIdTextUI.rawValue],
+              { [weak self] k, v in self?.handleFormatting(k, v) }
+          )
+          /**/dbg("ИГР MeetupIF.init")
+      }
+      
+      func handleFormatting(_: String, _ value: String) {
+          let out = MeetupId.shouldFormat(value)
+          /**/dbg("ИГР MeetupIF.handleF out/dt: '\(out)'/'\(Date())'")
+          Bus.Service.singleton?.send(Keys.meetupIdTextApp.rawValue, out)
+      }
+  }
+
+  struct V: View {
+      /*@StateObject*/ var fmt = MeetupIdFormatter()
+      @StateObject var txt = Bus.BindingPipe("", Keys.meetupIdTextApp.rawValue, Keys.meetupIdTextUI.rawValue)
+      
+      var body: some View {
+          VStack {
+              Text("Hi, the text is: '\(txt.value)'")
+                  .fontWeight(.bold)
+              TextField("Placeholder", text: $txt.value)
+                  .padding(8)
+                  .border(Color.blue, width: 2)
+          }
+          .frame(width: 320)
+          .padding()
+      }
+  }
+  */
+}

src/VM.swift

@@ -7,29 +7,21 @@ final class VM: ObservableObject {
   var subscriptions = Set<AnyCancellable>()
 
   init() {
-    // Уведомляем об изменении текста.
-    $text
-      .sink { [weak self] v in self?.changeText.send(v) }
-      .store(in: &subscriptions)
-    
     // Интерпретируем текст с задержкой, потому что:
     // 1. смена @Published в ту же секунду игнорируется
     //    полем ввода, т.е. нужна задержка
     // 2. ожидаем окончания ввода (спама), чтобы
     //    обработать введённое без потерь из-за конфликта
     //    старых данных и новых.
-    changeText
+    $text
       .debounce(for: .seconds(0.3), scheduler: DispatchQueue.main)
       .sink { [weak self] v in
-          /*
           guard
               let out = MeetupId.shouldFormat(v),
               v != out
           else {
               return
           }
-           */
-          let out = v
           /**/print("ИГР TFCVM.init changeT in/out: '\(v)'/'\(out)'")
           self?.text = out
       }