Function addLyricEntry has a Cognitive Complexity of 140 (exceeds 5 allowed). Consider refactoring.

Open

    public addLyricEntry(lyricNodeList: IXmlElement[], currentVoiceEntry: VoiceEntry): void {
        if (lyricNodeList) {
            const lyricNodeListArr: IXmlElement[] = lyricNodeList;
            for (let idx: number = 0, len: number = lyricNodeListArr.length; idx < len; ++idx) {
                const lyricNode: IXmlElement = lyricNodeListArr[idx];

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Function addLyricEntry has 104 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public addLyricEntry(lyricNodeList: IXmlElement[], currentVoiceEntry: VoiceEntry): void {
        if (lyricNodeList) {
            const lyricNodeListArr: IXmlElement[] = lyricNodeList;
            for (let idx: number = 0, len: number = lyricNodeListArr.length; idx < len; ++idx) {
                const lyricNode: IXmlElement = lyricNodeListArr[idx];

Avoid deeply nested control flow statements.

Open

                            if (lyricNode.attributes() !== undefined && lyricNode.attribute("number")) {
                                currentLyricVerseNumber = lyricNode.attribute("number").value;
                            }

Avoid deeply nested control flow statements.

Open

                            if (syllabic === "single" || syllabic === "end") {
                                if (this.openLyricWords[currentLyricVerseNumber]) { // word end given or some word still open
                                    this.currentLyricWord = this.openLyricWords[currentLyricVerseNumber];
                                    const syllableNumber: number = this.currentLyricWord.Syllables.length;
                                    lyricsEntry = new LyricsEntry(text, currentLyricVerseNumber, this.currentLyricWord, currentVoiceEntry, syllableNumber);

Avoid deeply nested control flow statements.

Open

                            if (lyricsEntry) {
                                // only add the lyric entry if not another entry has already been given:
                                if (!currentVoiceEntry.LyricsEntries[currentLyricVerseNumber]) {
                                    currentVoiceEntry.LyricsEntries.setValue(currentLyricVerseNumber, lyricsEntry);
                                    if (currentVoiceEntry.ParentSourceStaffEntry?.VerticalContainerParent?.ParentMeasure) {

Avoid deeply nested control flow statements.

Open

                            if (lyricNode.element("elision") !== undefined && text === "-") {
                                const lyricNodeChildren: IXmlElement[] = lyricNode.elements();
                                let elisionIndex: number = 0;
                                for (let i: number = 0; i < lyricNodeChildren.length; i++) {
                                    const child: IXmlElement = lyricNodeChildren[i];

Avoid deeply nested control flow statements.

Open

                            for (const node of textAndElisionNodes) {
                                if (node.name === "text" || node.name === "elision") {
                                    text += node.value;
                                }
                            }