public static TagWriter CreateWriter(NbtFormat format, Stream stream)
{
TagWriter writer;
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
switch (format)
{
case NbtFormat.Binary:
writer = new BinaryTagWriter(stream);
break;
case NbtFormat.Xml:
writer = new XmlTagWriter(stream);
break;
default:
throw new ArgumentOutOfRangeException(nameof(format), format, "Invalid format.");
}
return(writer);
}
public void GetFormatXmlTest()
{
// arrange
var fileName = ComplexXmlDataFileName;
const NbtFormat expected = NbtFormat.Xml;
// act
var actual = NbtDocument.GetDocumentFormat(fileName);
// assert
Assert.Equal(expected, actual);
}
public void GetFormatInvalidTest()
{
// arrange
var fileName = BadFileName;
const NbtFormat expected = NbtFormat.Unknown;
// act
var actual = NbtDocument.GetDocumentFormat(fileName);
// assert
Assert.Equal(expected, actual);
}
public void GetFormatDeflateBinaryTest()
{
// arrange
var fileName = DeflateComplexDataFileName;
const NbtFormat expected = NbtFormat.Binary;
// act
var actual = NbtDocument.GetDocumentFormat(fileName);
// assert
Assert.Equal(expected, actual);
}
private static TagReader GetReader(NbtFormat format, Stream stream)
{
TagReader reader;
switch (format)
{
case NbtFormat.Binary:
reader = new BinaryTagReader(stream);
break;
case NbtFormat.Xml:
reader = new XmlTagReader(stream);
break;
default:
throw new InvalidDataException("Unrecognized or unsupported file format.");
}
return(reader);
}
public NbtDocument()
{
_format = NbtFormat.Binary;
_documentRoot = (TagCompound)TagFactory.CreateTag(TagType.Compound);
}
