@angular/compiler
Version:
Angular - the compiler library
50 lines • 6.31 kB
JavaScript
/**
* @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
*/
export var LifecycleHooks;
(function (LifecycleHooks) {
LifecycleHooks[LifecycleHooks["OnInit"] = 0] = "OnInit";
LifecycleHooks[LifecycleHooks["OnDestroy"] = 1] = "OnDestroy";
LifecycleHooks[LifecycleHooks["DoCheck"] = 2] = "DoCheck";
LifecycleHooks[LifecycleHooks["OnChanges"] = 3] = "OnChanges";
LifecycleHooks[LifecycleHooks["AfterContentInit"] = 4] = "AfterContentInit";
LifecycleHooks[LifecycleHooks["AfterContentChecked"] = 5] = "AfterContentChecked";
LifecycleHooks[LifecycleHooks["AfterViewInit"] = 6] = "AfterViewInit";
LifecycleHooks[LifecycleHooks["AfterViewChecked"] = 7] = "AfterViewChecked";
})(LifecycleHooks || (LifecycleHooks = {}));
export const LIFECYCLE_HOOKS_VALUES = [
LifecycleHooks.OnInit, LifecycleHooks.OnDestroy, LifecycleHooks.DoCheck, LifecycleHooks.OnChanges,
LifecycleHooks.AfterContentInit, LifecycleHooks.AfterContentChecked, LifecycleHooks.AfterViewInit,
LifecycleHooks.AfterViewChecked
];
export function hasLifecycleHook(reflector, hook, token) {
return reflector.hasLifecycleHook(token, getHookName(hook));
}
export function getAllLifecycleHooks(reflector, token) {
return LIFECYCLE_HOOKS_VALUES.filter(hook => hasLifecycleHook(reflector, hook, token));
}
function getHookName(hook) {
switch (hook) {
case LifecycleHooks.OnInit:
return 'ngOnInit';
case LifecycleHooks.OnDestroy:
return 'ngOnDestroy';
case LifecycleHooks.DoCheck:
return 'ngDoCheck';
case LifecycleHooks.OnChanges:
return 'ngOnChanges';
case LifecycleHooks.AfterContentInit:
return 'ngAfterContentInit';
case LifecycleHooks.AfterContentChecked:
return 'ngAfterContentChecked';
case LifecycleHooks.AfterViewInit:
return 'ngAfterViewInit';
case LifecycleHooks.AfterViewChecked:
return 'ngAfterViewChecked';
}
}
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