public void SetXRef(string oldXRef, GEDCOMCustomRecord record)
{
if (!string.IsNullOrEmpty(oldXRef))
{
bool exists = fXRefIndex.ContainsKey(oldXRef);
if (exists)
{
fXRefIndex.Remove(oldXRef);
}
}
XRefIndex_AddRecord(record);
}
private void XRefIndex_AddRecord(GEDCOMCustomRecord record)
{
if (record == null || string.IsNullOrEmpty(record.XRef))
{
return;
}
bool exists = fXRefIndex.ContainsKey(record.XRef);
if (!exists)
{
fXRefIndex.Add(record.XRef, record);
}
}
/// <summary>
/// Fix of line errors that are in the files of FamilyTreeBuilder.
/// </summary>
private static void FixFTBLine(GEDCOMCustomRecord curRecord, GEDCOMTag curTag, int lineNum, string str)
{
try
{
if (curTag is GEDCOMNotes)
{
curTag.AddTag("CONT", str, null);
}
else
{
if (curRecord != null)
{
curRecord.AddTag("NOTE", str, null);
}
}
}
catch (Exception ex)
{
Logger.LogWrite("GEDCOMProvider.FixFTBLine(): Line " + lineNum.ToString() + " failed correct: " + ex.Message);
}
}
private void LoadFromStream(Stream fileStream, StreamReader reader)
{
fTree.State = GEDCOMState.osLoading;
try
{
ProgressEventHandler progressHandler = fTree.OnProgress;
fSourceEncoding = DEFAULT_ENCODING;
fEncodingState = EncodingState.esUnchecked;
long fileSize = fileStream.Length;
int progress = 0;
GEDCOMCustomRecord curRecord = null;
GEDCOMTag curTag = null;
int lineNum = 0;
while (reader.Peek() != -1)
{
lineNum++;
string str = reader.ReadLine();
str = GEDCOMUtils.TrimLeft(str);
if (str.Length == 0)
{
continue;
}
if (!ConvertHelper.IsDigit(str[0]))
{
FixFTBLine(curRecord, curTag, lineNum, str);
}
else
{
int tagLevel;
string tagXRef = "", tagName, tagValue = "";
try
{
var strTok = new StringTokenizer(str);
strTok.RecognizeDecimals = false;
strTok.IgnoreWhiteSpace = false;
strTok.RecognizeIdents = true;
var token = strTok.Next(); // already trimmed
if (token.Kind != TokenKind.Number)
{
// syntax error
throw new EGEDCOMException(string.Format("The string {0} doesn't start with a valid number", str));
}
tagLevel = (int)token.ValObj;
token = strTok.Next();
if (token.Kind != TokenKind.WhiteSpace)
{
// syntax error
}
token = strTok.Next();
if (token.Kind == TokenKind.Symbol && token.Value[0] == '@')
{
token = strTok.Next();
while (token.Kind != TokenKind.Symbol && token.Value[0] != '@')
{
tagXRef += token.Value;
token = strTok.Next();
}
// FIXME: check for errors
//throw new EGEDCOMException(string.Format("The string {0} contains an unterminated XRef pointer", str));
//throw new EGEDCOMException(string.Format("The string {0} is expected to start with an XRef pointer", str));
token = strTok.Next();
strTok.SkipWhiteSpaces();
}
token = strTok.CurrentToken;
if (token.Kind != TokenKind.Word && token.Kind != TokenKind.Ident)
{
// syntax error
}
tagName = token.Value.ToUpperInvariant();
token = strTok.Next();
if (token.Kind == TokenKind.WhiteSpace)
{
tagValue = strTok.GetRest();
}
}
catch (EGEDCOMException ex)
{
throw new EGEDCOMException("Syntax error in line " + Convert.ToString(lineNum) + ".\r" + ex.Message);
}
// convert codepages
if (!string.IsNullOrEmpty(tagValue) && fEncodingState == EncodingState.esChanged)
{
tagValue = ConvertStr(fSourceEncoding, tagValue);
}
if (tagLevel == 0)
{
if (curRecord == fTree.Header && fEncodingState == EncodingState.esUnchecked)
{
// beginning recognition of the first is not header record
// to check for additional versions of the code page
DefineEncoding(reader);
}
if (tagName == "INDI")
{
curRecord = fTree.AddRecord(new GEDCOMIndividualRecord(fTree, fTree, "", ""));
}
else if (tagName == "FAM")
{
curRecord = fTree.AddRecord(new GEDCOMFamilyRecord(fTree, fTree, "", ""));
}
else if (tagName == "OBJE")
{
curRecord = fTree.AddRecord(new GEDCOMMultimediaRecord(fTree, fTree, "", ""));
}
else if (tagName == "NOTE")
{
curRecord = fTree.AddRecord(new GEDCOMNoteRecord(fTree, fTree, "", tagValue));
}
else if (tagName == "REPO")
{
curRecord = fTree.AddRecord(new GEDCOMRepositoryRecord(fTree, fTree, "", ""));
}
else if (tagName == "SOUR")
{
curRecord = fTree.AddRecord(new GEDCOMSourceRecord(fTree, fTree, "", ""));
}
else if (tagName == "SUBN")
{
curRecord = fTree.AddRecord(new GEDCOMSubmissionRecord(fTree, fTree, "", ""));
}
else if (tagName == "SUBM")
{
curRecord = fTree.AddRecord(new GEDCOMSubmitterRecord(fTree, fTree, "", ""));
}
else if (tagName == "_GROUP")
{
curRecord = fTree.AddRecord(new GEDCOMGroupRecord(fTree, fTree, "", ""));
}
else if (tagName == "_RESEARCH")
{
curRecord = fTree.AddRecord(new GEDCOMResearchRecord(fTree, fTree, "", ""));
}
else if (tagName == "_TASK")
{
curRecord = fTree.AddRecord(new GEDCOMTaskRecord(fTree, fTree, "", ""));
}
else if (tagName == "_COMM")
{
curRecord = fTree.AddRecord(new GEDCOMCommunicationRecord(fTree, fTree, "", ""));
}
else if (tagName == "_LOC")
{
curRecord = fTree.AddRecord(new GEDCOMLocationRecord(fTree, fTree, "", ""));
}
else if (tagName == "HEAD")
{
curRecord = fTree.Header;
}
else if (tagName == "TRLR")
{
break;
}
else
{
curRecord = null;
}
if (curRecord != null && tagXRef != "")
{
curRecord.XRef = tagXRef;
}
curTag = null;
}
else
{
if (curRecord != null)
{
if (curTag == null || tagLevel == 1)
{
curTag = curRecord.AddTag(tagName, tagValue, null);
}
else
{
while (tagLevel <= curTag.Level)
{
curTag = (curTag.Parent as GEDCOMTag);
}
curTag = curTag.AddTag(tagName, tagValue, null);
}
}
}
}
if (progressHandler != null)
{
int newProgress = (int)Math.Min(100, (fileStream.Position * 100.0f) / fileSize);
if (progress != newProgress)
{
progress = newProgress;
progressHandler(fTree, progress);
}
}
}
}
finally
{
fTree.State = GEDCOMState.osReady;
}
}