// read next array element (with String type) by memorizing the positions
public int NextString(out string stringValue, out int progressVal)
{
stringValue = string.Empty;
progressVal = 0;
int retVal = -1;
if (EndOfJSON)
{
return(retVal);
}
var reader = new Utf8JsonReader(JsonBuffer.Slice(BuffPosition), isFinalBlock: false, CurPosition);
while (reader.TokenType != JsonTokenType.EndArray)
{
reader.Read();
if (reader.TokenType == JsonTokenType.String)
{
stringValue = reader.GetString();
}
else if (reader.TokenType == JsonTokenType.EndArray)
{
EndOfJSON = true;
break;
}
else
{
continue;
}
retVal = 0;
BuffPosition = JsonBuffer.GetPosition(reader.BytesConsumed, BuffPosition);
CurPosition = reader.CurrentState;
progressVal = (int)(100 * BuffPosition.GetInteger() / MaxBuffSize);
break;
}
return(retVal);
}
