orange-orm
Version:
Object Relational Mapper
21 lines (17 loc) • 436 B
JavaScript
import {HANDLED_MAP_METHODS} from '../methods/map.js';
import CloneObject from './clone-object.js';
export default class CloneMap extends CloneObject {
static isHandledMethod(name) {
return HANDLED_MAP_METHODS.has(name);
}
undo(object) {
for (const [key, value] of this.clone.entries()) {
object.set(key, value);
}
for (const key of object.keys()) {
if (!this.clone.has(key)) {
object.delete(key);
}
}
}
}