/// <summary>
/// Processes a quoted string
/// assumes a quote has just been read from the "reader".
/// </summary>
/// <param name="reader">BufferdByteReader to acces the underlying stream</param>
/// <returns>QuotedStringResult (quoted string value & EbdType</returns>
internal async Task <QuotedStringResult> ReadQuotedString(BufferedByteReader reader)
{
var valueBuilder = new StringBuilder();
var nextByte = await reader.ReadByteAsync();
var endType = EndType.None;
while ((endType == EndType.None) && (nextByte != (byte)SpecialByte.Quote))
{
switch (nextByte)
{
case (byte)SpecialByte.CarriageReturn:
endType = await ProcessEol(reader);
break;
case (byte)SpecialByte.BackSlash:
nextByte = await reader.ReadByteAsync();
valueBuilder.Append(Convert.ToChar(nextByte));
break;
default:
valueBuilder.Append(Convert.ToChar(nextByte));
break;
}
if (endType == EndType.None)
{
nextByte = await reader.ReadByteAsync();
}
}
var thisResult = new QuotedStringResult()
{
End = endType,
QuotedStringValue = valueBuilder.ToString()
};
return(thisResult);
}
/// <summary>
/// Processes a quoted string
/// assumes a quote has just been read from the "reader".
/// </summary>
/// <param name="reader">BufferdByteReader to acces the underlying stream</param>
/// <returns>QuotedStringResult (quoted string value & EbdType</returns>
internal async Task<QuotedStringResult> ReadQuotedString(BufferedByteReader reader)
{
var valueBuilder = new StringBuilder();
var nextByte = await reader.ReadByteAsync();
var endType = EndType.None;
while ((endType == EndType.None) && (nextByte != (byte)SpecialByte.Quote))
{
switch (nextByte)
{
case (byte)SpecialByte.CarriageReturn:
endType = await ProcessEol(reader);
break;
case (byte)SpecialByte.BackSlash:
nextByte = await reader.ReadByteAsync();
valueBuilder.Append(Convert.ToChar(nextByte));
break;
default:
valueBuilder.Append(Convert.ToChar(nextByte));
break;
}
if (endType == EndType.None) nextByte = await reader.ReadByteAsync();
}
var thisResult = new QuotedStringResult()
{
End = endType,
QuotedStringValue = valueBuilder.ToString()
};
return thisResult;
}
