public GedcomLineData DecodeLine()
{
int parsePos = 0;
bool failure = false;
if (linePos == 0)
{
lineNo++;
return(null);
}
//trace.TraceInformation("DecodeLine start");
lineData = new GedcomLineData();
if (trace.Switch.Level.HasFlag(SourceLevels.Information))
{
DebugStringAdd("Line:" + lineNo + " [line start]");
for (int i = 0; i < linePos; i++)
{
DebugStringAdd(lineBuffer[i].ToString());
}
DebugStringAdd("");
DebugStringAdd("[line end]");
}
tempString = "";
while (parser.IsBlankChar(lineBuffer[parsePos]))
{
parsePos++;
}
while (!parser.IsBlankChar(lineBuffer[parsePos]))
{
tempString += lineBuffer[parsePos++];
}
lineData.level = DecodeLevelString(tempString, ref failure);
while (parser.IsBlankChar(lineBuffer[parsePos]))
{
parsePos++;
}
if (lineBuffer[parsePos] == '@')
{
tempString = "";
while (!parser.IsBlankChar(lineBuffer[parsePos]))
{
tempString += lineBuffer[parsePos++];
}
if (!DecodeXrefString(tempString))
{
DebugStringAdd("Line:" + lineNo + " invalid xref id string!");
failure = true;
}
while (parser.IsBlankChar(lineBuffer[parsePos]))
{
parsePos++;
}
}
tempString = "";
while (!parser.IsBlankChar(lineBuffer[parsePos]) && (parsePos < linePos))
{
tempString += lineBuffer[parsePos++];
}
if (!DecodeTagString(tempString) && !failure)
{
DebugStringAdd("Line:" + lineNo + " invalid tag!");
failure = true;
}
tempString = "";
// Only eat first blank character in value part.
if (parser.IsBlankChar(lineBuffer[parsePos]))
{
parsePos++;
}
while (parsePos < linePos)
{
tempString += lineBuffer[parsePos++];
}
if (!DecodeValueString(tempString) && !failure)
{
DebugStringAdd("Line:" + lineNo + " invalid value!");
failure = true;
}
if ((lineData.tagString.Length < 3) && !failure)
{
DebugStringAdd("Line:" + lineNo + " invalid tag: " + lineData.tagString);
failure = true;
}
if (!failure)
{
lineData.valid = true;
}
lineData.lineNo = lineNo;
linePos = 0;
lineNo++;
if (trace.Switch.Level.HasFlag(SourceLevels.Information))
{
lineData.Print();
}
return(lineData);
}
