这是我的解决方案。它拥有完整的AI列表并支持组分隔符。我将此解决方案用于DATALOGIC PM9500扫描仪。因此,我不知道其他扫描仪的分组分隔符或起始代码是否相同。
我故意注释掉了91到99的AIs。长度可以由公司定义。
public static class EAN128Parser
{
public enum DataType
{
Numeric,
Alphanumeric
}
public class AII
{
public string AI { get; set; }
public string Description { get; set; }
public int LengthOfAI { get; set; }
public DataType DataDescription { get; set; }
public int LengthOfData { get; set; }
public bool FNC1 { get; set; }
public AII(string AI, string Description, int LengthOfAI, DataType DataDescription, int LengthOfData, bool FNC1)
{
this.AI = AI;
this.Description = Description;
this.LengthOfAI = LengthOfAI;
this.DataDescription = DataDescription;
this.LengthOfData = LengthOfData;
this.FNC1 = FNC1;
}
public override string ToString()
{
return String.Format("{0} [{1}]", AI, Description);
}
}
private static SortedDictionary<string, AII> aiiDict = new SortedDictionary<string, AII>();
private static string[] aiis;
private static int minLengthOfAI = 1;
private static int maxLengthOfAI = 4;
private static char groutSeperator = (char)29;
private static string ean128StartCode = "]C1";
private static bool hasCheckSum = true;
public static bool HasCheckSum
{
get { return EAN128Parser.hasCheckSum; }
set { EAN128Parser.hasCheckSum = value; }
}
public static char GroutSeperator
{
get { return EAN128Parser.groutSeperator; }
set { EAN128Parser.groutSeperator = value; }
}
public static string EAN128StartCode
{
get { return EAN128Parser.ean128StartCode; }
set { EAN128Parser.ean128StartCode = value; }
}
static EAN128Parser()
{
Add("00", "SerialShippingContainerCode", 2, DataType.Numeric, 18, false);
Add("01", "EAN-NumberOfTradingUnit", 2, DataType.Numeric, 14, false);
Add("02", "EAN-NumberOfTheWaresInTheShippingUnit", 2, DataType.Numeric, 14, false);
Add("10", "Charge_Number", 2, DataType.Alphanumeric, 20, true);
Add("11", "ProducerDate_JJMMDD", 2, DataType.Numeric, 6, false);
Add("12", "DueDate_JJMMDD", 2, DataType.Numeric, 6, false);
Add("13", "PackingDate_JJMMDD", 2, DataType.Numeric, 6, false);
Add("15", "MinimumDurabilityDate_JJMMDD", 2, DataType.Numeric, 6, false);
Add("17", "ExpiryDate_JJMMDD", 2, DataType.Numeric, 6, false);
Add("20", "ProductModel", 2, DataType.Numeric, 2, false);
Add("21", "SerialNumber", 2, DataType.Alphanumeric, 20, true);
Add("22", "HIBCCNumber", 2, DataType.Alphanumeric, 29, false);
Add("240", "PruductIdentificationOfProducer", 3, DataType.Alphanumeric, 30, true);
Add("241", "CustomerPartsNumber", 3, DataType.Alphanumeric, 30, true);
Add("250", "SerialNumberOfAIntegratedModule", 3, DataType.Alphanumeric, 30, true);
Add("251", "ReferenceToTheBasisUnit", 3, DataType.Alphanumeric, 30, true);
Add("252", "GlobalIdentifierSerialisedForTrade", 3, DataType.Numeric, 2, false);
Add("30", "AmountInParts", 2, DataType.Numeric, 8, true);
Add("310d", "NetWeight_Kilogram", 4, DataType.Numeric, 6, false);
Add("311d", "Length_Meter", 4, DataType.Numeric, 6, false);
Add("312d", "Width_Meter", 4, DataType.Numeric, 6, false);
Add("313d", "Heigth_Meter", 4, DataType.Numeric, 6, false);
Add("314d", "Surface_SquareMeter", 4, DataType.Numeric, 6, false);
Add("315d", "NetVolume_Liters", 4, DataType.Numeric, 6, false);
Add("316d", "NetVolume_CubicMeters", 4, DataType.Numeric, 6, false);
Add("320d", "NetWeight_Pounds", 4, DataType.Numeric, 6, false);
Add("321d", "Length_Inches", 4, DataType.Numeric, 6, false);
Add("322d", "Length_Feet", 4, DataType.Numeric, 6, false);
Add("323d", "Length_Yards", 4, DataType.Numeric, 6, false);
Add("324d", "Width_Inches", 4, DataType.Numeric, 6, false);
Add("325d", "Width_Feed", 4, DataType.Numeric, 6, false);
Add("326d", "Width_Yards", 4, DataType.Numeric, 6, false);
Add("327d", "Heigth_Inches", 4, DataType.Numeric, 6, false);
Add("328d", "Heigth_Feed", 4, DataType.Numeric, 6, false);
Add("329d", "Heigth_Yards", 4, DataType.Numeric, 6, false);
Add("330d", "GrossWeight_Kilogram", 4, DataType.Numeric, 6, false);
Add("331d", "Length_Meter", 4, DataType.Numeric, 6, false);
Add("332d", "Width_Meter", 4, DataType.Numeric, 6, false);
Add("333d", "Heigth_Meter", 4, DataType.Numeric, 6, false);
Add("334d", "Surface_SquareMeter", 4, DataType.Numeric, 6, false);
Add("335d", "GrossVolume_Liters", 4, DataType.Numeric, 6, false);
Add("336d", "GrossVolume_CubicMeters", 4, DataType.Numeric, 6, false);
Add("337d", "KilogramPerSquareMeter", 4, DataType.Numeric, 6, false);
Add("340d", "GrossWeight_Pounds", 4, DataType.Numeric, 6, false);
Add("341d", "Length_Inches", 4, DataType.Numeric, 6, false);
Add("342d", "Length_Feet", 4, DataType.Numeric, 6, false);
Add("343d", "Length_Yards", 4, DataType.Numeric, 6, false);
Add("344d", "Width_Inches", 4, DataType.Numeric, 6, false);
Add("345d", "Width_Feed", 4, DataType.Numeric, 6, false);
Add("346d", "Width_Yards", 4, DataType.Numeric, 6, false);
Add("347d", "Heigth_Inches", 4, DataType.Numeric, 6, false);
Add("348d", "Heigth_Feed", 4, DataType.Numeric, 6, false);
Add("349d", "Heigth_Yards", 4, DataType.Numeric, 6, false);
Add("350d", "Surface_SquareInches", 4, DataType.Numeric, 6, false);
Add("351d", "Surface_SquareFeet", 4, DataType.Numeric, 6, false);
Add("352d", "Surface_SquareYards", 4, DataType.Numeric, 6, false);
Add("353d", "Surface_SquareInches", 4, DataType.Numeric, 6, false);
Add("354d", "Surface_SquareFeed", 4, DataType.Numeric, 6, false);
Add("355d", "Surface_SquareYards", 4, DataType.Numeric, 6, false);
Add("356d", "NetWeight_TroyOunces", 4, DataType.Numeric, 6, false);
Add("357d", "NetVolume_Ounces", 4, DataType.Numeric, 6, false);
Add("360d", "NetVolume_Quarts", 4, DataType.Numeric, 6, false);
Add("361d", "NetVolume_Gallonen", 4, DataType.Numeric, 6, false);
Add("362d", "GrossVolume_Quarts", 4, DataType.Numeric, 6, false);
Add("363d", "GrossVolume_Gallonen", 4, DataType.Numeric, 6, false);
Add("364d", "NetVolume_CubicInches", 4, DataType.Numeric, 6, false);
Add("365d", "NetVolume_CubicFeet", 4, DataType.Numeric, 6, false);
Add("366d", "NetVolume_CubicYards", 4, DataType.Numeric, 6, false);
Add("367d", "GrossVolume_CubicInches", 4, DataType.Numeric, 6, false);
Add("368d", "GrossVolume_CubicFeet", 4, DataType.Numeric, 6, false);
Add("369d", "GrossVolume_CubicYards", 4, DataType.Numeric, 6, false);
Add("37", "QuantityInParts", 2, DataType.Numeric, 8, true);
Add("390d", "AmountDue_DefinedValutaBand", 4, DataType.Numeric, 15, true);
Add("391d", "AmountDue_WithISOValutaCode", 4, DataType.Numeric, 18, true);
Add("392d", "BePayingAmount_DefinedValutaBand", 4, DataType.Numeric, 15, true);
Add("393d", "BePayingAmount_WithISOValutaCode", 4, DataType.Numeric, 18, true);
Add("400", "JobNumberOfGoodsRecipient", 3, DataType.Alphanumeric, 30, true);
Add("401", "ShippingNumber", 3, DataType.Alphanumeric, 30, true);
Add("402", "DeliveryNumber", 3, DataType.Numeric, 17, false);
Add("403", "RoutingCode", 3, DataType.Alphanumeric, 30, true);
Add("410", "EAN_UCC_GlobalLocationNumber(GLN)_GoodsRecipient", 3, DataType.Numeric, 13, false);
Add("411", "EAN_UCC_GlobalLocationNumber(GLN)_InvoiceRecipient", 3, DataType.Numeric, 13, false);
Add("412", "EAN_UCC_GlobalLocationNumber(GLN)_Distributor", 3, DataType.Numeric, 13, false);
Add("413", "EAN_UCC_GlobalLocationNumber(GLN)_FinalRecipient", 3, DataType.Numeric, 13, false);
Add("414", "EAN_UCC_GlobalLocationNumber(GLN)_PhysicalLocation", 3, DataType.Numeric, 13, false);
Add("415", "EAN_UCC_GlobalLocationNumber(GLN)_ToBilligParticipant", 3, DataType.Numeric, 13, false);
Add("420", "ZipCodeOfRecipient_withoutCountryCode", 3, DataType.Alphanumeric, 20, true);
Add("421", "ZipCodeOfRecipient_withCountryCode", 3, DataType.Alphanumeric, 12, true);
Add("422", "BasisCountryOfTheWares_ISO3166Format", 3, DataType.Numeric, 3, false);
Add("7001", "Nato Stock Number", 4, DataType.Numeric, 13, false);
Add("8001", "RolesProducts", 4, DataType.Numeric, 14, false);
Add("8002", "SerialNumberForMobilePhones", 4, DataType.Alphanumeric, 20, true);
Add("8003", "GlobalReturnableAssetIdentifier", 4, DataType.Alphanumeric, 34, true);
Add("8004", "GlobalIndividualAssetIdentifier", 4, DataType.Numeric, 30, true);
Add("8005", "SalesPricePerUnit", 4, DataType.Numeric, 6, false);
Add("8006", "IdentifikationOfAProductComponent", 4, DataType.Numeric, 18, false);
Add("8007", "IBAN", 4, DataType.Alphanumeric, 30, true);
Add("8008", "DataAndTimeOfManufacturing", 4, DataType.Numeric, 12, true);
Add("8018", "GlobalServiceRelationNumber", 4, DataType.Numeric, 18, false);
Add("8020", "NumberBillCoverNumber", 4, DataType.Alphanumeric, 25, false);
Add("8100", "CouponExtendedCode_NSC_offerCcode", 4, DataType.Numeric, 10, false);
Add("8101", "CouponExtendedCode_NSC_offerCcode_EndOfOfferCode", 4, DataType.Numeric, 14, false);
Add("8102", "CouponExtendedCode_NSC", 4, DataType.Numeric, 6, false);
Add("90", "InformationForBilateralCoordinatedApplications", 2, DataType.Alphanumeric, 30, true);
aiis = aiiDict.Keys.ToArray();
minLengthOfAI = aiiDict.Values.Min(el => el.LengthOfAI);
maxLengthOfAI = aiiDict.Values.Max(el => el.LengthOfAI);
}
public static void Add(string AI, string Description, int LengthOfAI, DataType DataDescription, int LengthOfData, bool FNC1)
{
aiiDict[AI] = new AII(AI, Description, LengthOfAI, DataDescription, LengthOfData, FNC1);
}
public static Dictionary<AII, string> Parse(string data, bool throwException = false)
{
if (data.StartsWith(EAN128StartCode))
data = data.Substring(EAN128StartCode.Length);
if (HasCheckSum)
data = data.Substring(0, data.Length - 2);
Dictionary<AII, string> result = new Dictionary<AII, string>();
int index = 0;
while (index < data.Length)
{
var ai = GetAI(data, ref index);
if (ai == null)
{
if(throwException)
throw new InvalidOperationException("AI not found");
return result;
}
string code = GetCode(data, ai, ref index);
result[ai] = code;
}
return result;
}
private static AII GetAI(string data, ref int index, bool usePlaceHolder = false)
{
AII result = null;
for (int i = minLengthOfAI; i <= maxLengthOfAI; i++)
{
string ai = data.Substring(index, i);
if (usePlaceHolder)
ai = ai.Remove(ai.Length - 1) + "d";
if (aiiDict.TryGetValue(ai, out result))
{
index += i;
return result;
}
}
if (!usePlaceHolder)
result = GetAI(data, ref index, true);
return result;
}
private static string GetCode(string data, AII ai, ref int index)
{
int lenghtToRead = Math.Min(ai.LengthOfData, data.Length - index);
string result = data.Substring(index, lenghtToRead);
if (ai.FNC1)
{
int indexOfGroupTermination = result.IndexOf(GroutSeperator);
if (indexOfGroupTermination >= 0)
lenghtToRead = indexOfGroupTermination + 1;
result = data.Substring(index, lenghtToRead);
}
index += lenghtToRead;
return result;
}
}
if (ai.StartsWith(groutSeperator)) { // [将索引移动到下一个以进行下一次循环] index += 1; // [将光标向前移动一个字符以进行下一次循环] i -= 1; // [跳过此循环(因为没有AI可以具有长度为1的字符)] continue; }
- Fabio Cavallari