zxing-js/library

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

Open

        if (this.upInit < 0 || this.leftInit < 0 || this.downInit >= this.height || this.rightInit >= this.width) {
            throw new NotFoundException();
        }

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

Open

        if (this.upInit < 0 || this.leftInit < 0 || this.downInit >= this.height || this.rightInit >= this.width) {
            throw new NotFoundException();
        }

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

Open

    for (let i = 0; i < Code39Reader.CHARACTER_ENCODINGS.length; i++) {
      if (Code39Reader.CHARACTER_ENCODINGS[i] === pattern) {
        return Code39Reader.ALPHABET_STRING.charAt(i);
      }
    }

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

Open

    for (let i = 0; i < Code93Reader.CHARACTER_ENCODINGS.length; i++) {
      if (Code93Reader.CHARACTER_ENCODINGS[i] === pattern) {
        return Code93Reader.ALPHABET_STRING.charAt(i);
      }
    }

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Function decodeAnsiX12Segment has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private static decodeAnsiX12Segment(bits: BitSource,
                                           result: StringBuilder): void {
    // Three ANSI X12 values are encoded in a 16-bit value as
    // (1600 * C1) + (40 * C2) + C3 + 1

Function createECCBlock has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private static createECCBlock(codewords: string, numECWords: number): string {
    let table = -1;
    for (let i = 0; i < FACTOR_SETS.length; i++) {
      if (FACTOR_SETS[i] === numECWords) {
        table = i;

Function readCodewords has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public readCodewords(): Uint8Array /*throws FormatException*/ {

        const formatInfo = this.readFormatInformation();
        const version = this.readVersion();

Function detect has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private static detect( multiple: boolean,  bitMatrix: BitMatrix): Array<ResultPoint[]> {
    const barcodeCoordinates = new Array<ResultPoint[]>();
    let row = 0;
    let column = 0;
    let foundBarcodeInRow = false;

Function runEuclideanAlgorithm has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private runEuclideanAlgorithm(a: ModulusPoly, b: ModulusPoly, R: int): ModulusPoly[] {
    // Assume a's degree is >= b's
    if (a.getDegree() < b.getDegree()) {
      let temp: ModulusPoly = a;
      a = b;

Function adjustRowNumbers has 37 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private adjustRowNumbers(barcodeColumn: int, codewordsRow: int, codewords: Codeword[]): void {
    if (this.detectionResultColumns[barcodeColumn - 1] == null) {
      return;
    }

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

Open

        for (let i = length - 2; i >= 0; i -= 2) {
            sum += s.charAt(i).charCodeAt(0) - '0'.charCodeAt(0);
        }

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

Open

        for (let i = length - 1; i >= 0; i -= 2) {
            sum += s.charAt(i).charCodeAt(0) - '0'.charCodeAt(0);
        }

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

Open

    public equals(o: Object): boolean {
        if (!(o instanceof FormatInformation)) {
            return false;
        }
        const other = <FormatInformation>o;

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

Open

    public equals(o: object): boolean {
        if (!(o instanceof DataCharacter)) {
            return false;
        }
        const that = <DataCharacter>o;

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

Open

            case DecodedBitStreamParser.MACRO_PDF417_OPTIONAL_FIELD_FILE_NAME:
              let fileName: StringBuilder = new StringBuilder();
              codeIndex = DecodedBitStreamParser.textCompaction(codewords, codeIndex + 1, fileName);
              resultMetadata.setFileName(fileName.toString());
              break;

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

Open

            case DecodedBitStreamParser.MACRO_PDF417_OPTIONAL_FIELD_SENDER:
              let sender: StringBuilder = new StringBuilder();
              codeIndex = DecodedBitStreamParser.textCompaction(codewords, codeIndex + 1, sender);
              resultMetadata.setSender(sender.toString());
              break;

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

Open

            case DecodedBitStreamParser.MACRO_PDF417_OPTIONAL_FIELD_ADDRESSEE:
              let addressee: StringBuilder = new StringBuilder();
              codeIndex = DecodedBitStreamParser.textCompaction(codewords, codeIndex + 1, addressee);
              resultMetadata.setAddressee(addressee.toString());
              break;

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Function getDataBytes has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  getDataBytes(): Uint8Array {
    switch (this.mode) {
      case Mode.ASCII:
        if (this.input.isECI(this.fromPosition)) {
          return Edge.getBytes(

Function transitionsBetween has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  private transitionsBetween(from: ResultPoint, to: ResultPoint): int {
    // See QR Code Detector, sizeOfBlackWhiteBlackRun()
    let fromX = Math.trunc(from.getX());
    let fromY = Math.trunc(from.getY());
    let toX = Math.trunc(to.getX());

Function readBits has 36 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    public readBits(numBits: number /*int*/): number /*int*/ {
        if (numBits < 1 || numBits > 32 || numBits > this.available()) {
            throw new IllegalArgumentException('' + numBits);
        }