##// END OF EJS Templates
implab » implabjs-djx
RSS
fixed NlsBundle locale package loading...
fixed NlsBundle locale package loading corrected DjxFragment params and return value fixed regression in DjxWidgetBase attach points processing fixed empty RenditionBase startup
cin - - Load All Authors

File last commit:

r109:4a375b9c654a default
r112:2ccfaae984e9 v1.4.4 default
Show More
Scope.ts
42 lines | 1.2 KiB | video/mp2t | TypeScriptLexer
/ djx / src / main / ts / tsx / Scope.ts
History | Annotation | Raw |Copy content |Copy permalink
import { IDestroyable, IRemovable } from "@implab/core-amd/interfaces";
import { isDestroyable, isRemovable } from "@implab/core-amd/safe";
import { isUnsubsribable, Unsubscribable } from "../observable";
export interface IScope {
own(target: (() => void) | IDestroyable | IRemovable | Unsubscribable): void;
}
export class Scope implements IDestroyable, IScope {
private readonly _cleanup: (() => void)[] = [];
static readonly dummy: IScope = { own() { } };
own(target: (() => void) | IDestroyable | IRemovable | Unsubscribable) {
if (target instanceof Function) {
this._cleanup.push(target);
} else if (isDestroyable(target)) {
this._cleanup.push(() => target.destroy());
} else if (isRemovable(target)) {
this._cleanup.push(() => target.remove());
} else if (isUnsubsribable(target)) {
this._cleanup.push(() => target.unsubscribe());
}
}
clean() {
const guard = (cb: () => void) => {
try {
cb();
} catch {
// guard
}
};
this._cleanup.forEach(guard);
this._cleanup.length = 0;
}
destroy() {
this.clean();
}
}