public static Reader CreateReader(TextReader reader, SerializationSettings settings)
{
var documentReader = SupportedDocumentTextReader.Create(reader);
if (documentReader.DocumentFormat == SupportedDocumentTextReader.XmlFormat)
{
return(new XmlDocumentReader(documentReader, settings));
}
if (documentReader.DocumentFormat == SupportedDocumentTextReader.JsonFormat)
{
return(new JsonReader(documentReader, settings));
}
return(new CsvReader(documentReader, settings));
}
public static SupportedDocumentTextReader Create(TextReader reader)
{
var format = SupportedDocumentTextReader.UnknownFormat;
var memory = new MemoryStream();
var writer = new StreamWriter(memory);
while (reader.Peek() > -1)
{
var ch = (char)reader.Read();
writer.Write(ch);
writer.Flush();
if (!char.IsWhiteSpace(ch))
{
if (ch == '<')
{
format = SupportedDocumentTextReader.XmlFormat;
}
else if (ch == '{' || ch == '[')
{
format = SupportedDocumentTextReader.JsonFormat;
}
else
{
format = SupportedDocumentTextReader.CsvFormat;
}
break;
}
}
memory.Position = 0;
var memoryReader = new StreamReader(memory);
var compositeReader = new SupportedDocumentTextReader(format, memoryReader, reader);
return(compositeReader);
}
