@ng-doc/builder
Version:
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48 lines • 1.34 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ObservableMap = void 0;
const core_1 = require("@ng-doc/core");
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
class ObservableMap {
constructor(values) {
this.collection = new Map();
this.changes$ = new rxjs_1.ReplaySubject();
this.collection = new Map(values);
}
get size() {
return this.collection.size;
}
*[Symbol.iterator]() {
yield* this.collection;
}
keys() {
return (0, core_1.asArray)(this.collection.keys());
}
asArray() {
return (0, core_1.asArray)(this.collection.values());
}
changes() {
return this.changes$.pipe((0, operators_1.map)(() => this.asArray()));
}
add(...items) {
items.forEach(([key, value]) => this.collection.set(key, value));
this.changes$.next();
return () => {
items.forEach(([key]) => this.delete(key));
};
}
get(key) {
return this.collection.get(key);
}
delete(key) {
this.collection.delete(key);
this.changes$.next();
}
clear() {
this.collection.clear();
this.changes$.next();
}
}
exports.ObservableMap = ObservableMap;
//# sourceMappingURL=observable-map.js.map