refactor: move angular source to /packages rather than modules/@angular

packages/compiler/src/lifecycle_reflector.ts

@@ -0,0 +1,35 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {ɵLifecycleHooks, ɵreflector} from '@angular/core';
+
+
+export function hasLifecycleHook(hook: ɵLifecycleHooks, token: any): boolean {
+  return ɵreflector.hasLifecycleHook(token, getHookName(hook));
+}
+
+function getHookName(hook: ɵLifecycleHooks): string {
+  switch (hook) {
+    case ɵLifecycleHooks.OnInit:
+      return 'ngOnInit';
+    case ɵLifecycleHooks.OnDestroy:
+      return 'ngOnDestroy';
+    case ɵLifecycleHooks.DoCheck:
+      return 'ngDoCheck';
+    case ɵLifecycleHooks.OnChanges:
+      return 'ngOnChanges';
+    case ɵLifecycleHooks.AfterContentInit:
+      return 'ngAfterContentInit';
+    case ɵLifecycleHooks.AfterContentChecked:
+      return 'ngAfterContentChecked';
+    case ɵLifecycleHooks.AfterViewInit:
+      return 'ngAfterViewInit';
+    case ɵLifecycleHooks.AfterViewChecked:
+      return 'ngAfterViewChecked';
+  }
+}