opnet/build/threading/JSONThreader.native.js

The perfect library for building Bitcoin-based applications.

import { BaseThreader } from './SharedThreader.js';
import { jsonWorkerScript } from './worker-scripts/JSONWorker.js';
export class JsonThreader extends BaseThreader {
    workerScript = jsonWorkerScript;
    threadingThreshold;
    constructor(options = {}) {
        super(options);
        this.threadingThreshold = options.threadingThreshold ?? 16_384;
    }
    async parse(json) {
        if (json.length < this.threadingThreshold) {
            return JSON.parse(json);
        }
        const result = await this.run('parse', json);
        return result;
    }
    async parseBuffer(buffer) {
        if (buffer.byteLength <= this.threadingThreshold) {
            const text = new TextDecoder().decode(buffer);
            return JSON.parse(text);
        }
        const result = await this.runWithTransfer('parse', buffer, [buffer]);
        return result;
    }
    async stringify(data) {
        const result = JSON.stringify(data);
        if (result.length < this.threadingThreshold) {
            return result;
        }
        return (await this.run('stringify', data));
    }
    async fetch(request) {
        const result = await this.run('fetch', request);
        return result;
    }
}
const GLOBAL_KEY = Symbol.for('opnet.jsonThreader');
const globalObj = (typeof globalThis !== 'undefined' ? globalThis : global);
if (!(GLOBAL_KEY in globalObj)) {
    globalObj[GLOBAL_KEY] = new JsonThreader();
}
export function initJsonThreader() {
    return Promise.resolve(globalObj[GLOBAL_KEY]);
}
export const jsonThreader = globalObj[GLOBAL_KEY];