@stringsync/vexml/dist/esm/formatting/monitoredformatter.js

MusicXML to Vexflow

import { DEFAULT_CONFIG } from '../config';
import { Stopwatch } from '../debug';
/**
 * A formatter that tracks how long its child formatter takes to format a document.
 */
export class MonitoredFormatter {
    formatter;
    config;
    log;
    constructor(formatter, logger, opts) {
        this.formatter = formatter;
        this.config = { ...DEFAULT_CONFIG, ...opts?.config };
        this.log = logger;
    }
    format(document) {
        const stopwatch = Stopwatch.start();
        const formatted = this.formatter.format(document);
        const lap = stopwatch.lap();
        if (lap < 1) {
            this.log.info(`formatted score in <1ms`);
        }
        else {
            this.log.info(`formatted score in ${Math.round(lap)}ms`);
        }
        return formatted;
    }
}