@stringsync/vexml/dist/esm/parsing/musicxml/musicxmlparser.js

MusicXML to Vexflow

import * as data from '../../data';
import * as musicxml from '../../musicxml';
import * as errors from '../../errors';
import { Score } from './score';
import { DEFAULT_CONFIG } from '../../config';
import { NoopLogger } from '../../debug';
export class MusicXMLParser {
    config;
    log;
    constructor(opts) {
        this.config = { ...DEFAULT_CONFIG, ...opts?.config };
        this.log = opts?.logger ?? new NoopLogger();
    }
    /** Parses a MusicXML source into a vexml data document. */
    parse(musicXMLSrc) {
        let musicXML;
        if (musicXMLSrc instanceof Document) {
            musicXML = new musicxml.MusicXML(musicXMLSrc);
        }
        else if (typeof musicXMLSrc === 'string') {
            musicXML = new musicxml.MusicXML(new DOMParser().parseFromString(musicXMLSrc, 'application/xml'));
        }
        else {
            throw new errors.VexmlError(`Invalid source type: ${musicXMLSrc}`);
        }
        const scorePartwise = musicXML.getScorePartwise();
        const score = Score.create(this.config, this.log, { scorePartwise }).parse();
        return new data.Document(score);
    }
}