示例#1
0
        override public String parseInformation()
        {
            if (this.getInformation().Size < HEADER_SIZE + GTIN_SIZE)
            {
                return(null);
            }

            StringBuilder buf = new StringBuilder();

            encodeCompressedGtin(buf, HEADER_SIZE);

            int lastAIdigit =
                this.getGeneralDecoder().extractNumericValueFromBitArray(HEADER_SIZE + GTIN_SIZE, LAST_DIGIT_SIZE);

            buf.Append("(392");
            buf.Append(lastAIdigit);
            buf.Append(')');

            DecodedInformation decodedInformation =
                this.getGeneralDecoder().decodeGeneralPurposeField(HEADER_SIZE + GTIN_SIZE + LAST_DIGIT_SIZE, null);

            buf.Append(decodedInformation.getNewString());

            return(buf.ToString());
        }
        internal String decodeAllCodes(StringBuilder buff, int initialPosition)
        {
            int    currentPosition = initialPosition;
            String remaining       = null;

            do
            {
                DecodedInformation info         = this.decodeGeneralPurposeField(currentPosition, remaining);
                String             parsedFields = FieldParser.parseFieldsInGeneralPurpose(info.getNewString());
                if (parsedFields != null)
                {
                    buff.Append(parsedFields);
                }
                if (info.isRemaining())
                {
                    remaining = info.getRemainingValue().ToString();
                }
                else
                {
                    remaining = null;
                }

                if (currentPosition == info.NewPosition)
                {// No step forward!
                    break;
                }
                currentPosition = info.NewPosition;
            } while (true);

            return(buff.ToString());
        }
        private BlockParsedResult parseIsoIec646Block()
        {
            while (isStillIsoIec646(current.getPosition()))
            {
                DecodedChar iso = decodeIsoIec646(current.getPosition());
                current.setPosition(iso.NewPosition);

                if (iso.isFNC1())
                {
                    DecodedInformation information = new DecodedInformation(current.getPosition(), buffer.ToString());
                    return(new BlockParsedResult(information, true));
                }
                buffer.Append(iso.getValue());
            }

            if (isAlphaOr646ToNumericLatch(current.getPosition()))
            {
                current.incrementPosition(3);
                current.setNumeric();
            }
            else if (isAlphaTo646ToAlphaLatch(current.getPosition()))
            {
                if (current.getPosition() + 5 < this.information.Size)
                {
                    current.incrementPosition(5);
                }
                else
                {
                    current.setPosition(this.information.Size);
                }

                current.setAlpha();
            }
            return(new BlockParsedResult(false));
        }
        internal DecodedInformation decodeGeneralPurposeField(int pos, String remaining)
        {
            this.buffer.Length = 0;

            if (remaining != null)
            {
                this.buffer.Append(remaining);
            }

            this.current.setPosition(pos);

            DecodedInformation lastDecoded = parseBlocks();

            if (lastDecoded != null && lastDecoded.isRemaining())
            {
                return(new DecodedInformation(this.current.getPosition(), this.buffer.ToString(), lastDecoded.getRemainingValue()));
            }
            return(new DecodedInformation(this.current.getPosition(), this.buffer.ToString()));
        }
示例#5
0
        override public String parseInformation()
        {
            if (this.getInformation().Size < HEADER_SIZE + GTIN_SIZE)
            {
                return(null);
            }

            StringBuilder buf = new StringBuilder();

            encodeCompressedGtin(buf, HEADER_SIZE);

            int lastAIdigit =
                this.getGeneralDecoder().extractNumericValueFromBitArray(HEADER_SIZE + GTIN_SIZE, LAST_DIGIT_SIZE);

            buf.Append("(393");
            buf.Append(lastAIdigit);
            buf.Append(')');

            int firstThreeDigits =
                this.getGeneralDecoder().extractNumericValueFromBitArray(HEADER_SIZE + GTIN_SIZE + LAST_DIGIT_SIZE, FIRST_THREE_DIGITS_SIZE);

            if (firstThreeDigits / 100 == 0)
            {
                buf.Append('0');
            }
            if (firstThreeDigits / 10 == 0)
            {
                buf.Append('0');
            }
            buf.Append(firstThreeDigits);

            DecodedInformation generalInformation =
                this.getGeneralDecoder().decodeGeneralPurposeField(HEADER_SIZE + GTIN_SIZE + LAST_DIGIT_SIZE + FIRST_THREE_DIGITS_SIZE, null);

            buf.Append(generalInformation.getNewString());

            return(buf.ToString());
        }
        private BlockParsedResult parseNumericBlock()
        {
            while (isStillNumeric(current.getPosition()))
            {
                DecodedNumeric numeric = decodeNumeric(current.getPosition());
                current.setPosition(numeric.NewPosition);

                if (numeric.isFirstDigitFNC1())
                {
                    DecodedInformation information;
                    if (numeric.isSecondDigitFNC1())
                    {
                        information = new DecodedInformation(current.getPosition(), buffer.ToString());
                    }
                    else
                    {
                        information = new DecodedInformation(current.getPosition(), buffer.ToString(), numeric.getSecondDigit());
                    }
                    return(new BlockParsedResult(information, true));
                }
                buffer.Append(numeric.getFirstDigit());

                if (numeric.isSecondDigitFNC1())
                {
                    DecodedInformation information = new DecodedInformation(current.getPosition(), buffer.ToString());
                    return(new BlockParsedResult(information, true));
                }
                buffer.Append(numeric.getSecondDigit());
            }

            if (isNumericToAlphaNumericLatch(current.getPosition()))
            {
                current.setAlpha();
                current.incrementPosition(4);
            }
            return(new BlockParsedResult(false));
        }