Method _parseDom

packages/alphatab/src/importer/GpifParser.ts:187–239

(dom: XmlDocument)

    }

    private _parseDom(dom: XmlDocument): void {
        const root: XmlNode | null = dom.firstElement;
        if (!root) {
            return;
        }
        // the XML uses IDs for referring elements within the
        //  Therefore we do the parsing in 2 steps:
        // - at first we read all model elements and store them by ID in a lookup table
        // - after that we need to join up the information.
        if (root.localName === 'GPIF') {
            this.score = new Score();
            // parse all children
            for (const n of root.childElements()) {
                switch (n.localName) {
                    case 'Score':
                        this._parseScoreNode(n);
                        break;
                    case 'MasterTrack':
                        this._parseMasterTrackNode(n);
                        break;
                    case 'BackingTrack':
                        this._parseBackingTrackNode(n);
                        break;
                    case 'Tracks':
                        this._parseTracksNode(n);
                        break;
                    case 'MasterBars':
                        this._parseMasterBarsNode(n);
                        break;
                    case 'Bars':
                        this._parseBars(n);
                        break;
                    case 'Voices':
                        this._parseVoices(n);
                        break;
                    case 'Beats':
                        this._parseBeats(n);
                        break;
                    case 'Notes':
                        this._parseNotes(n);
                        break;
                    case 'Rhythms':
                        this._parseRhythms(n);
                        break;
                    case 'Assets':
                        this._parseAssets(n);
                        break;
                }
            }
        } else {
            throw new UnsupportedFormatError('Root node of XML was not GPIF');
        }
    }

    private _parseAssets(element: XmlNode) {
        for (const c of element.childElements()) {