private bool DoesTextRequireQuotes(string text, bool willBeSpacePrefixed)
{
string startTrimmedText = text.TrimStart();
if (startTrimmedText.Length > 0 && startTrimmedText[0] == QuoteChar)
{
return(true);
}
else
{
if (willBeSpacePrefixed && (text.Length == 0 || char.IsWhiteSpace(text[0])))
{
return(true);
}
else
{
char[] searchChars;
if (!AllowEndOfLineCharInQuotes)
{
searchChars = new char[1];
}
else
{
switch (EndOfLineType)
{
case FtEndOfLineType.Auto:
case FtEndOfLineType.CrLf:
searchChars = new char[3];
searchChars[1] = CarriageReturnChar;
searchChars[2] = LineFeedChar;
break;
case FtEndOfLineType.Char:
searchChars = new char[1];
searchChars[1] = EndOfLineChar;
break;
default:
throw FtInternalException.Create(InternalError.SerializationWriter_DoesTextRequireQuotes_UnsupportedEndOfLineType, EndOfLineType.ToString());
}
}
searchChars[0] = DelimiterChar;
return(startTrimmedText.IndexOfAny(searchChars) >= 0);
}
}
}
private string CalculateEndOfLineText()
{
switch (EndOfLineType)
{
case FtEndOfLineType.Char: return(EndOfLineChar.ToString());
case FtEndOfLineType.CrLf: return(CarriageReturnLineFeedString);
case FtEndOfLineType.Auto:
switch (EndOfLineAutoWriteType)
{
case FtEndOfLineAutoWriteType.CrLf: return(CarriageReturnLineFeedString);
case FtEndOfLineAutoWriteType.Cr: return(CarriageReturnChar.ToString());
case FtEndOfLineAutoWriteType.Lf: return(LineFeedChar.ToString());
case FtEndOfLineAutoWriteType.Local: return(Environment.NewLine);
default: throw FtInternalException.Create(InternalError.SerializationWriter_CalculateEndOfLineText_UnsupportedEndOfLineAutoWriteType, EndOfLineAutoWriteType.ToString());
}
default: throw FtInternalException.Create(InternalError.SerializationWriter_CalculateEndOfLineText_UnsupportedEndOfLineType, EndOfLineType.ToString());
}
}