File OpenSheetMusicDisplay.ts has 795 lines of code (exceeds 250 allowed). Consider refactoring.

Open

import { IXmlElement } from "./../Common/FileIO/Xml";
import { VexFlowMusicSheetCalculator } from "./../MusicalScore/Graphical/VexFlow/VexFlowMusicSheetCalculator";
import { VexFlowBackend } from "./../MusicalScore/Graphical/VexFlow/VexFlowBackend";
import { MusicSheetReader } from "./../MusicalScore/ScoreIO/MusicSheetReader";
import { GraphicalMusicSheet } from "./../MusicalScore/Graphical/GraphicalMusicSheet";

Function setOptions has a Cognitive Complexity of 90 (exceeds 5 allowed). Consider refactoring.

Open

    public setOptions(options: IOSMDOptions): void {
        if (!this.rules) {
            this.rules = new EngravingRules();
        }
        if (!this.drawingParameters && !options.drawingParameters) {

• Read up
  Read up

Function setOptions has 244 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public setOptions(options: IOSMDOptions): void {
        if (!this.rules) {
            this.rules = new EngravingRules();
        }
        if (!this.drawingParameters && !options.drawingParameters) {

OpenSheetMusicDisplay has 43 functions (exceeds 20 allowed). Consider refactoring.

Open

export class OpenSheetMusicDisplay {
    protected version: string = "1.8.8-dev"; // getter: this.Version
    // at release, bump version and change to -release, afterwards to -dev again

    /**

Function createOrRefreshRenderBackend has a Cognitive Complexity of 23 (exceeds 5 allowed). Consider refactoring.

Open

    protected createOrRefreshRenderBackend(): void {
        // console.log("[OSMD] createOrRefreshRenderBackend()");

        // Remove old backends
        if (this.drawer && this.drawer.Backends) {

• Read up
  Read up

Function enableOrDisableCursors has a Cognitive Complexity of 22 (exceeds 5 allowed). Consider refactoring.

Open

    public enableOrDisableCursors(enable: boolean): void {
        this.drawingParameters.drawCursors = enable;
        if (enable) {
            for (let i: number = 0; i < this.cursorsOptions.length; i++){
                // save previous cursor state

• Read up
  Read up

Function load has 67 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public load(content: string | Document, tempTitle: string = "Untitled Score"): Promise<{}> {
        // Warning! This function is asynchronous! No error handling is done here.
        this.reset();
        //console.log("typeof content: " + typeof content);
        if (typeof content === "string") {

Function load has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.

Open

    public load(content: string | Document, tempTitle: string = "Untitled Score"): Promise<{}> {
        // Warning! This function is asynchronous! No error handling is done here.
        this.reset();
        //console.log("typeof content: " + typeof content);
        if (typeof content === "string") {

• Read up
  Read up

Function createOrRefreshRenderBackend has 56 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected createOrRefreshRenderBackend(): void {
        // console.log("[OSMD] createOrRefreshRenderBackend()");

        // Remove old backends
        if (this.drawer && this.drawer.Backends) {

Function setColoringMode has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

    public setColoringMode(options: IOSMDOptions): void {
        if (options.coloringMode === ColoringModes.XML) {
            this.rules.ColoringMode = ColoringModes.XML;
            return;
        }

• Read up
  Read up

Function render has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public render(): void {
        if (!this.graphic) {
            throw new Error("OpenSheetMusicDisplay: Before rendering a music sheet, please load a MusicXML file");
        }
        this.drawer?.clear(); // clear canvas before setting width

Function setColoringMode has 33 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public setColoringMode(options: IOSMDOptions): void {
        if (options.coloringMode === ColoringModes.XML) {
            this.rules.ColoringMode = ColoringModes.XML;
            return;
        }

Function handleResize has 32 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    protected handleResize(startCallback: () => void, endCallback: () => void): void {
        let rtime: number;
        let timeout: number = undefined;
        const delta: number = 200;
        const self: OpenSheetMusicDisplay = this;

Function enableOrDisableCursors has 30 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public enableOrDisableCursors(enable: boolean): void {
        this.drawingParameters.drawCursors = enable;
        if (enable) {
            for (let i: number = 0; i < this.cursorsOptions.length; i++){
                // save previous cursor state

Function handleResize has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

    protected handleResize(startCallback: () => void, endCallback: () => void): void {
        let rtime: number;
        let timeout: number = undefined;
        const delta: number = 200;
        const self: OpenSheetMusicDisplay = this;

• Read up
  Read up

Function render has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

    public render(): void {
        if (!this.graphic) {
            throw new Error("OpenSheetMusicDisplay: Before rendering a music sheet, please load a MusicXML file");
        }
        this.drawer?.clear(); // clear canvas before setting width

• Read up
  Read up

Avoid too many return statements within this function.

Open

            return Promise.reject(new Error("OpenSheetMusicDisplay: Document is not a valid 'partwise' MusicXML"));

Avoid too many return statements within this function.

Open

        return Promise.resolve({});

Avoid too many return statements within this function.

Open

            return Promise.reject(new Error("given music sheet was incomplete or could not be loaded."));