Avoid deeply nested control flow statements.

Open

                        if (maximizeY) {
                            if (y > resY) {
                                resY = y;
                            }
                        } else {

Function callback has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

    function callback(exp: string | number, p0: any, p1: any, p2: any, p3: any, p4: any) {

Avoid deeply nested control flow statements.

Open

                        if (pixel < min) {
                            min = pixel;
                        }

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

Open

    public getBlackMatrix(): BitMatrix /*throws NotFoundException*/ {
        if (this.matrix !== null) {
            return this.matrix;
        }
        const source = this.getLuminanceSource();

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Avoid deeply nested control flow statements.

Open

          if ((value & 0x40) === 0) {
            canBeUTF8 = false;
          } else {
            utf8BytesLeft++;
            if ((value & 0x20) === 0) {

Avoid deeply nested control flow statements.

Open

                        if (maximizeX) {
                            if (x > resX) {
                                resX = x;
                            }
                        } else {

Avoid deeply nested control flow statements.

Open

            if ((counter * 2) >= totalWideCountersWidth) {
              return -1;
            }

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

Open

  decodeAllCodes(buff: StringBuilder, initialPosition: number): string {
    let currentPosition = initialPosition;
    let remaining = null;
    do {
      let info = this.decodeGeneralPurposeField(currentPosition, remaining);

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Avoid deeply nested control flow statements.

Open

        if (oddSum < evenSum) {
          incrementOdd = true;
          decrementEven = true;
        } else {
          decrementOdd = true;

Avoid deeply nested control flow statements.

Open

            if (shiftUpperMode === upperMode) {
              result += String.fromCharCode((code - 64));
            } else {
              result += String.fromCharCode((code + 64));
            }

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

Open

    public decodeMiddle(row: BitArray, startRange: Int32Array, resultString: string) {
        const counters = this.decodeMiddleCounters;
        counters[0] = 0;
        counters[1] = 0;
        counters[2] = 0;

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Function parseIsoIec646Block has a Cognitive Complexity of 8 (exceeds 5 allowed). Consider refactoring.

Open

  private parseIsoIec646Block(): BlockParsedResult {
    while (this.isStillIsoIec646(this.current.getPosition())) {
      let iso = this.decodeIsoIec646(this.current.getPosition());
      this.current.setPosition(iso.getNewPosition());

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

Open

  private parseAlphaBlock(): BlockParsedResult {
    while (this.isStillAlpha(this.current.getPosition())) {
      let alpha = this.decodeAlphanumeric(this.current.getPosition());
      this.current.setPosition(alpha.getNewPosition());

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

Open

    static getStandardUPCEANChecksum(s: string): number {
        let length = s.length;
        let sum = 0;
        for (let i = length - 1; i >= 0; i -= 2) {
            let digit = s.charAt(i).charCodeAt(0) - '0'.charCodeAt(0);

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

Open

    private getValidRowData(row: BitArray): any {
        let booleanArr = row.toArray();
        let startIndex = booleanArr.indexOf(true);
        if (startIndex === -1) return null;
        let lastIndex = booleanArr.lastIndexOf(true);

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

Open

    private extractParameters(bullsEyeCorners: ResultPoint[]): void {
        if (!this.isValidPoint(bullsEyeCorners[0]) || !this.isValidPoint(bullsEyeCorners[1]) ||
            !this.isValidPoint(bullsEyeCorners[2]) || !this.isValidPoint(bullsEyeCorners[3])) {
            throw new NotFoundException();
        }

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Avoid deeply nested control flow statements.

Open

                if (!upperMode && shiftUpperMode) {
                  upperMode = true;
                  shiftUpperMode = false;
                } else if (upperMode && shiftUpperMode) {
                  upperMode = false;

Avoid deeply nested control flow statements.

Open

                if (convertFNC1) {
                  if (result.length === 0) {
                    // GS1 specification 5.4.3.7. and 5.4.6.4. If the first char after the start code
                    // is FNC1 then this is GS1-128. We add the symbology identifier.
                    result += ']C1';

Avoid deeply nested control flow statements.

Open

            switch (code) {
              case Code128Reader.CODE_FNC_1:
                if (convertFNC1) {
                  if (result.length === 0) {
                    // GS1 specification 5.4.3.7. and 5.4.6.4. If the first char after the start code

Avoid deeply nested control flow statements.

Open

                if (convertFNC1) {
                  if (result.length === 0) {
                    // GS1 specification 5.4.3.7. and 5.4.6.4. If the first char after the start code
                    // is FNC1 then this is GS1-128. We add the symbology identifier.
                    result += ']C1';