@cloudpss/ubjson/dist/rxjs/encoder.js

Opinionated UBJSON encoder/decoder for CloudPSS.

import { Observable } from 'rxjs';
import { StreamEncoderHelper } from '../stream-helper/encoder.js';
/** 流式编码 UBJSON */
export function encode(options) {
    return (observable) => {
        return new Observable((subscriber) => {
            const helper = new StreamEncoderHelper(options, (chunk) => subscriber.next(chunk));
            const sub = observable.subscribe({
                next(value) {
                    try {
                        helper.encode(value);
                    }
                    catch (ex) {
                        subscriber.error(ex);
                    }
                },
                error(err) {
                    subscriber.error(err);
                },
                complete() {
                    subscriber.complete();
                },
            });
            sub.add(() => helper.destroy());
            return sub;
        });
    };
}
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