zxing-js/library

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

Open

  public decode(image: BinaryBitmap, hints?: Map<DecodeHintType, any>): Result {
    let decoderResult: DecoderResult;
    let points: Array<ResultPoint>;
    if (hints !== undefined && hints !== null && undefined !== hints.get(DecodeHintType.PURE_BARCODE)) {
      const bits = QRCodeReader.extractPureBits(image.getBlackMatrix());

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

Open

    static findGuardPattern(row: BitArray, rowOffset: number, whiteFirst: boolean, pattern: Int32Array, counters: Int32Array): Int32Array {
        let width = row.getSize();
        rowOffset = whiteFirst ? row.getNextUnset(rowOffset) : row.getNextSet(rowOffset);
        let counterPosition = 0;
        let patternStart = rowOffset;

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

Open

  private parseFoundFinderPattern(
    row: BitArray,
    rowNumber: number,
    oddPattern: boolean
  ): FinderPattern {

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

Open

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

Similar blocks of code found in 2 locations. Consider refactoring.

Open

        const newWidth = Math.ceil( Math.abs(Math.cos(angleRadians)) * width + Math.abs(Math.sin(angleRadians)) * height );

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Similar blocks of code found in 3 locations. Consider refactoring.

Open

            for (let i = 1; y === null && i < maxSize; i++) {
                y = this.getBlackPointOnSegment(right, down - i, right - i, down);
            }

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

    for (let i /*int*/ = 0; i < size; i++) {
      product[i] = this.field.multiply(this.coefficients[i], scalar);
    }

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Similar blocks of code found in 3 locations. Consider refactoring.

Open

            for (let i = 1; t === null && i < maxSize; i++) {
                t = this.getBlackPointOnSegment(left, up + i, left + i, up);
            }

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Similar blocks of code found in 3 locations. Consider refactoring.

Open

            for (let i = 1; x === null && i < maxSize; i++) {
                x = this.getBlackPointOnSegment(right, up + i, right - i, up);
            }

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

        const newHeight = Math.ceil( Math.abs(Math.sin(angleRadians)) * width + Math.abs(Math.cos(angleRadians)) * height );

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

    for (let i /*int*/ = 0; i < size; i++) {
      product[i] = this.field.multiply(this.coefficients[i], coefficient);
    }

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Function decode has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  public decode(image: BinaryBitmap, hints: Map<DecodeHintType, any> | null = null): Result {
    let decoderResult: DecoderResult;
    let points: ResultPoint[];

    if (hints != null && hints.has(DecodeHintType.PURE_BARCODE)) {

Function constructor has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public constructor(luminances: Uint8ClampedArray | Int32Array,
        width: number /*int*/,
        height: number /*int*/,
        private dataWidth?: number /*int*/,
        private dataHeight?: number /*int*/,

Function findAsteriskPattern has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private findAsteriskPattern(row: BitArray): Int32Array {
    let width = row.getSize();
    let rowOffset = row.getNextSet(0);

    this.counters.fill(0);

Function decodeMiddle has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

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

Function decodeMiddle has 29 lines of code (exceeds 25 allowed). Consider refactoring.

Open

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

Similar blocks of code found in 3 locations. Consider refactoring.

Open

      for (let j = 11; j >= 0; --j) {
        if ((leftValue & (1 << j)) !== 0) {
          binary.set(accPos);
        }
        accPos++;

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

        cy = MathUtils.round((pointA.getY() + pointD.getY() + pointB.getY() + pointC.getY()) / 4.0);

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Similar blocks of code found in 2 locations. Consider refactoring.

Open

        let cx = MathUtils.round((pointA.getX() + pointD.getX() + pointB.getX() + pointC.getX()) / 4.0);

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Similar blocks of code found in 3 locations. Consider refactoring.

Open

        for (let j = 11; j >= 0; --j) {
          if ((rightValue & (1 << j)) !== 0) {
            binary.set(accPos);
          }
          accPos++;

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