Function crossCheckDiagonal has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    private crossCheckDiagonal(startI: number /*int*/, centerJ: number /*int*/, maxCount: number /*int*/, originalStateCountTotal: number /*int*/): boolean {
        const stateCount: Int32Array = this.getCrossCheckStateCount();

        // Start counting up, left from center finding black center mass
        let i = 0;

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Function getDataBlocks has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  static getDataBlocks(rawCodewords: Int8Array,
                                   version: Version): DataBlock[]  {
    // Figure out the number and size of data blocks used by this version
    const ecBlocks = version.getECBlocks();

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Function createDecoderResultFromAmbiguousValues has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  private static createDecoderResultFromAmbiguousValues(ecLevel: int,
    codewords: Int32Array,
    erasureArray: Int32Array,
    ambiguousIndexes: Int32Array,
    ambiguousIndexValues: Int32Array[]): DecoderResult {

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Function encode has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

  public encode(): BitArray {

    const spaceCharCode = StringUtils.getCharCode(' ');
    const lineBreakCharCode = StringUtils.getCharCode('\n');

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Function decodeRow has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    public decodeRow(rowNumber: number, row: BitArray, hints?: Map<DecodeHintType, any>): Result {
        let startGuardRange = UPCEANReader.findStartGuardPattern(row);
        let resultPointCallback = hints == null ? null : hints.get(DecodeHintType.NEED_RESULT_POINT_CALLBACK);

        if (resultPointCallback != null) {

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Function correctBits has a Cognitive Complexity of 20 (exceeds 5 allowed). Consider refactoring.

Open

    private correctBits(rawbits: boolean[]): boolean[] {
        let gf: GenericGF;
        let codewordSize: number;

        if (this.ddata.getNbLayers() <= 2) {

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Consider simplifying this complex logical expression.

Open

        if (formats !== null && formats !== undefined) {
            const addOneDReader: boolean = formats.some(f =>
                f === BarcodeFormat.UPC_A ||
                f === BarcodeFormat.UPC_E ||
                f === BarcodeFormat.EAN_13 ||

BitMatrix has 24 functions (exceeds 20 allowed). Consider refactoring.

Open

export default class BitMatrix /*implements Cloneable*/ {

    /**
     * Creates an empty square {@link BitMatrix}.
     *

Function byteCompaction has 66 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private static /*int*/ byteCompaction(mode: int,
    codewords: Int32Array,
    encoding: /*Charset*/ CharacterSetECI,
    codeIndex: int,
    result: StringBuilder) {

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

Open

  private encodeLowLevel(
    placement: DefaultPlacement,
    symbolInfo: SymbolInfo,
    width: number,
    height: number

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

Open

    protected handlePossibleCenter(stateCount: Int32Array, i: number /*int*/, j: number /*int*/, pureBarcode: boolean): boolean {
        const stateCountTotal = stateCount[0] + stateCount[1] + stateCount[2] + stateCount[3] +
            stateCount[4];
        let centerJ: number /*float*/ = FinderPatternFinder.centerFromEnd(stateCount, j);
        let centerI: number /*float*/ = this.crossCheckVertical(i, /*(int) */Math.floor(centerJ), stateCount[2], stateCountTotal);

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

Open

  static addEdges(
    input: Input,
    edges: Edge[][],
    from: number,
    previous: Edge

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

Open

  private sizeOfBlackWhiteBlackRun(fromX: number /*int*/, fromY: number /*int*/, toX: number /*int*/, toY: number /*int*/): number/*float*/ {
    // Mild variant of Bresenham's algorithm
    // see http://en.wikipedia.org/wiki/Bresenham's_line_algorithm
    const steep: boolean = Math.abs(toY - fromY) > Math.abs(toX - fromX);
    if (steep) {

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

Open

  static buildBitArray(pairs: Array<ExpandedPair>): BitArray {
    let charNumber: number = pairs.length * 2 - 1;
    if (pairs[pairs.length - 1].getRightChar() == null) {
      charNumber -= 1;
    }

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Function constructor has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  constructor(solution: Edge) {
    const input = solution.input;
    let size = 0;
    let bytesAL: number[] = [];
    const randomizePostfixLength = [];

Function decodeExtended has 63 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private decodeExtended(encoded: string): string {
    let length = encoded.length;
    let decoded = '';
    for (let i = 0; i < length; i++) {
      let c = encoded.charAt(i);

Function buildVersions has 62 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private static buildVersions(): Version[] {
    return [
        new Version(1, 10, 10, 8, 8,
            new ECBlocks(5, new ECB(1, 3))),
        new Version(2, 12, 12, 10, 10,

Function addEdges has 61 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  static addEdges(
    input: Input,
    edges: Edge[][],
    from: number,
    previous: Edge

Function encodeMinimally has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

  static encodeMinimally(input: Input): Result {
    /* The minimal encoding is computed by Dijkstra. The acyclic graph is modeled as follows:
     * A vertex represents a combination of a position in the input and an encoding mode where position 0
     * denotes the position left of the first character, 1 the position left of the second character and so on.
     * Likewise the end vertices are located after the last character at position input.length().

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Function applyMaskPenaltyRule1Internal has a Cognitive Complexity of 18 (exceeds 5 allowed). Consider refactoring.

Open

    private static applyMaskPenaltyRule1Internal(matrix: ByteMatrix, isHorizontal: boolean): number /*int*/ {
        let penalty = 0;
        const iLimit = isHorizontal ? matrix.getHeight() : matrix.getWidth();
        const jLimit = isHorizontal ? matrix.getWidth() : matrix.getHeight();
        const array: Array<Uint8Array> = matrix.getArray();

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