/// <summary>
/// Tries to parse given laserscribe against laserscribe format this instance represents.
/// </summary>
/// <param name="laserscribe">The laserscribe to parse.</param>
/// <param name="externalLot">Whether the given laserscribe should belong to an external lot (not from Onsemi) so it cannot contain PROMIS lot ID etc.</param>
/// <returns>The information extracted from the laserscribe.</returns>
/// <exception cref="System.FormatException">When parsing failed.</exception>
/// <exception cref="System.ArgumentNullException">When some argument is <code>null</code>.</exception>
public ParsedLaserscribe ParseLaserscribe(string laserscribe, bool externalLot)
{
if (laserscribe == null)
{
throw new ArgumentNullException("laserscribe");
}
if (laserscribe.Length != mask.Length)
{
throw new FormatException("laserscribe length does not match format length");
}
string actualMask = mask;
//pric
//if (externalLot)
//{
// actualMask = actualMask.Replace('L', '?');
// actualMask = actualMask.Replace('1', '?');
// actualMask = actualMask.Replace('2', '?');
// actualMask = actualMask.Replace('3', '?');
// actualMask = actualMask.Replace('4', '?');
// actualMask = actualMask.Replace('5', '?');
//}
string waferLocationCode = string.Empty;
string lotId = string.Empty;
StringBuilder serialNumberChars = new StringBuilder("?????");
string waferNumber = string.Empty;
for (int i = 0; i < actualMask.Length; i++)
{
char maskChar = actualMask[i];
char parsedChar = laserscribe[i];
switch (maskChar)
{
case 'L':
if(!externalLot)
waferLocationCode += parsedChar;
lotId += parsedChar;
break;
case '1':
case '2':
case '3':
case '4':
case '5':
if (!externalLot)
{
if (Char.IsDigit(parsedChar))
{
int idx = int.Parse(maskChar.ToString()) - 1;
serialNumberChars[idx] = parsedChar;
}
else
{
throw new FormatException("expected digit on position " + i);
}
}
lotId += parsedChar;
break;
case 'N':
if (Char.IsDigit(parsedChar))
{
waferNumber += parsedChar;
}
break;
case 'W':
if (Char.IsDigit(parsedChar))
{
waferNumber += parsedChar;
break;
}
else
{
throw new FormatException("expected digit on position " + i);
}
case 'C':
case '?':
break;
default:
if (maskChar != parsedChar)
{
throw new FormatException("expected char '" + maskChar + "' on position " + i);
}
break;
}
}
ParsedLaserscribe result = new ParsedLaserscribe();
if ((waferLocationCode.Length != 0) && (waferLocationCode.Length != 2))
{
throw new FormatException("wafer location code is not 2 characters long");
}
if (waferLocationCode.Length == 0)
{
result.WaferLocationCode = null;
}
else
{
result.WaferLocationCode = waferLocationCode;
}
result.SerialNumber = serialNumberChars.ToString();
if (result.SerialNumber.Equals("?????"))
{
// no promis lot ID expected in laserscribe
result.SerialNumber = null;
}
else if (result.SerialNumber.Contains("?"))
{
// promis lot ID does not contain all characters
throw new FormatException("serial number is not 5 digits");
}
if (lotId.Length > 0)
{
result.LotId = lotId;
}
else
{
result.LotId = null;
}
if (waferNumber.Length > 0)
{
result.WaferNumber = int.Parse(waferNumber);
}
else
{
result.WaferNumber = null;
}
return result;
}
/// <summary>
/// Tries to parse given laserscribe against laserscribe mask this instance represents.
/// </summary>
/// <param name="laserscribe">The laserscribe to parse.</param>
/// <returns>The information extracted from the laserscribe.</returns>
/// <exception cref="System.FormatException">When parsing failed.</exception>
/// <exception cref="System.ArgumentNullException">When some argument is <code>null</code>.</exception>
public ParsedLaserscribe ParseLaserscribe(string laserscribe)
{
if (laserscribe == null)
{
throw new ArgumentNullException("laserscribe");
}
if (laserscribe.Length != mask.Length)
{
throw new FormatException("laserscribe length does not match format length");
}
string actualMask = mask;
string locationCode = null;
string serialNumber = null;
string parsedLotId = null;
string waferNumber = null;
for (int i = 0; i < actualMask.Length; i++)
{
char maskChar = actualMask[i];
char parsedChar = laserscribe[i];
switch (maskChar)
{
case 'l':
parsedLotId += parsedChar;
break;
case 'L':
locationCode += parsedChar;
parsedLotId += parsedChar;
break;
case 'N':
if (Char.IsDigit(parsedChar))
{
string serialNumberChar = Convert.ToString(parsedChar);
serialNumber += serialNumberChar;
parsedLotId += serialNumberChar;
}
else
{
throw new FormatException("expected digit on position " + i);
}
break;
case 'W':
if (Char.IsDigit(parsedChar))
{
waferNumber += parsedChar;
break;
}
else
{
throw new FormatException("expected digit on position " + i);
}
case 'C':
case '?':
break;
default:
if (maskChar != parsedChar)
{
throw new FormatException("expected char '" + maskChar + "' on position " + i);
}
break;
}
}
ParsedLaserscribe result = new ParsedLaserscribe();
if ((locationCode != null) && (locationCode.Length != 2))
{
throw new FormatException("wafer location code is not 2 characters long");
}
if (serialNumber != null && serialNumber.Length != 5)
{
throw new FormatException("serial number is not 5 digits");
}
result.WaferLocationCode = locationCode;
result.SerialNumber = serialNumber;
result.LotId = parsedLotId;
if (waferNumber != null)
result.WaferNumber = Convert.ToInt32(waferNumber);
else
result.WaferNumber = null;
return result;
}
