| 1 | /**
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| 2 | * @license
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| 3 | * Copyright Google Inc. All Rights Reserved.
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| 4 | *
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| 5 | * Use of this source code is governed by an MIT-style license that can be
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| 6 | * found in the LICENSE file at https://angular.io/license
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| 7 | */
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| 8 | export var LifecycleHooks;
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| 9 | (function (LifecycleHooks) {
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| 10 | LifecycleHooks[LifecycleHooks["OnInit"] = 0] = "OnInit";
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| 11 | LifecycleHooks[LifecycleHooks["OnDestroy"] = 1] = "OnDestroy";
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| 12 | LifecycleHooks[LifecycleHooks["DoCheck"] = 2] = "DoCheck";
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| 13 | LifecycleHooks[LifecycleHooks["OnChanges"] = 3] = "OnChanges";
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| 14 | LifecycleHooks[LifecycleHooks["AfterContentInit"] = 4] = "AfterContentInit";
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| 15 | LifecycleHooks[LifecycleHooks["AfterContentChecked"] = 5] = "AfterContentChecked";
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| 16 | LifecycleHooks[LifecycleHooks["AfterViewInit"] = 6] = "AfterViewInit";
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| 17 | LifecycleHooks[LifecycleHooks["AfterViewChecked"] = 7] = "AfterViewChecked";
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| 18 | })(LifecycleHooks || (LifecycleHooks = {}));
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| 19 | export var LIFECYCLE_HOOKS_VALUES = [
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| 20 | LifecycleHooks.OnInit, LifecycleHooks.OnDestroy, LifecycleHooks.DoCheck, LifecycleHooks.OnChanges,
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| 21 | LifecycleHooks.AfterContentInit, LifecycleHooks.AfterContentChecked, LifecycleHooks.AfterViewInit,
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| 22 | LifecycleHooks.AfterViewChecked
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| 23 | ];
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| 24 | export function hasLifecycleHook(reflector, hook, token) {
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| 25 | return reflector.hasLifecycleHook(token, getHookName(hook));
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| 26 | }
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| 27 | export function getAllLifecycleHooks(reflector, token) {
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| 28 | return LIFECYCLE_HOOKS_VALUES.filter(function (hook) { return hasLifecycleHook(reflector, hook, token); });
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| 29 | }
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| 30 | function getHookName(hook) {
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| 31 | switch (hook) {
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| 32 | case LifecycleHooks.OnInit:
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| 33 | return 'ngOnInit';
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| 34 | case LifecycleHooks.OnDestroy:
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| 35 | return 'ngOnDestroy';
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| 36 | case LifecycleHooks.DoCheck:
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| 37 | return 'ngDoCheck';
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| 38 | case LifecycleHooks.OnChanges:
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| 39 | return 'ngOnChanges';
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| 40 | case LifecycleHooks.AfterContentInit:
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| 41 | return 'ngAfterContentInit';
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| 42 | case LifecycleHooks.AfterContentChecked:
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| 43 | return 'ngAfterContentChecked';
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| 44 | case LifecycleHooks.AfterViewInit:
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| 45 | return 'ngAfterViewInit';
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| 46 | case LifecycleHooks.AfterViewChecked:
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| 47 | return 'ngAfterViewChecked';
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| 48 | default:
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| 49 | // This default case is not needed by TypeScript compiler, as the switch is exhaustive.
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| 50 | // However Closure Compiler does not understand that and reports an error in typed mode.
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| 51 | // The `throw new Error` below works around the problem, and the unexpected: never variable
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| 52 | // makes sure tsc still checks this code is unreachable.
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| 53 | var unexpected = hook;
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| 54 | throw new Error("unexpected " + unexpected);
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| 55 | }
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| 56 | }
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| 57 | //# 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N0ZWR9YCk7XG4gIH1cbn1cbiJdfQ== 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