public override TagCompound Load(string fileName, NbtOptions options)
{
TagCompound tag;
BinaryTagReader reader;
if (string.IsNullOrEmpty(fileName))
throw new ArgumentNullException("fileName");
if (!File.Exists(fileName))
throw new FileNotFoundException("Cannot find source file.", fileName);
//Check if gzipped stream
try
{
using (FileStream input = File.OpenRead(fileName))
{
using (GZipStream gzipStream = new GZipStream(input, CompressionMode.Decompress))
{
reader = new BinaryTagReader(gzipStream, NbtOptions.Header);
tag = (TagCompound)reader.Read();
}
}
}
catch (Exception)
{
tag = null;
}
if (tag != null)
return tag;
//Try Deflate stream
try
{
using (FileStream input = File.OpenRead(fileName))
{
using (DeflateStream deflateStream = new DeflateStream(input, CompressionMode.Decompress))
{
reader = new BinaryTagReader(deflateStream, NbtOptions.Header);
tag = (TagCompound)reader.Read();
}
}
}
catch (Exception)
{
tag = null;
}
if (tag != null)
return tag;
//Assume uncompressed stream
using (FileStream input = File.OpenRead(fileName))
{
reader = new BinaryTagReader(input, NbtOptions.Header);
tag = (TagCompound)reader.Read();
}
return tag;
}
public override void Write(ITag value, NbtOptions options)
{
if (options.HasFlag(NbtOptions.Header) && value.Type != TagType.End)
this.WriteHeader(value);
switch (value.Type)
{
case TagType.End:
this.WriteEnd();
break;
case TagType.Byte:
this.Write((byte)value.Value);
break;
case TagType.Short:
this.Write((short)value.Value);
break;
case TagType.Int:
this.Write((int)value.Value);
break;
case TagType.Long:
this.Write((long)value.Value);
break;
case TagType.Float:
this.Write((float)value.Value);
break;
case TagType.Double:
this.Write((double)value.Value);
break;
case TagType.ByteArray:
this.Write((byte[])value.Value);
break;
case TagType.String:
this.Write((string)value.Value);
break;
case TagType.List:
this.Write((TagCollection)value.Value);
break;
case TagType.Compound:
this.Write((TagDictionary)value.Value);
break;
case TagType.IntArray:
this.Write((int[])value.Value);
break;
default:
throw new ArgumentException("Unrecognized or unsupported tag type.", "value");
}
}
protected TagWriter(Stream output, NbtOptions options)
: this()
{
if (output == null)
throw new ArgumentNullException("output");
this.OutputStream = output;
this.Options = options;
}
protected TagReader(Stream input, NbtOptions options)
: this()
{
if (input == null)
throw new ArgumentNullException("input");
this.InputStream = input;
this.Options = options;
}
public override TagCompound Load(string fileName, NbtOptions options)
{
TagCompound result;
if (string.IsNullOrEmpty(fileName))
throw new ArgumentNullException("fileName");
this.Options = options;
using (Stream fileStream = File.OpenRead(fileName))
{
this.InputStream = fileStream;
result = (TagCompound)this.Read(options);
}
return result;
}
public override void Write(ITag value, NbtOptions options)
{
string name;
if ((options & NbtOptions.SingleUse) != 0)
{
this.Open();
}
name = value.Name;
if (string.IsNullOrEmpty(name))
{
name = "tag";
}
if (XmlConvert.EncodeName(name) == name)
{
_writer.WriteStartElement(name);
}
else
{
_writer.WriteStartElement("tag");
_writer.WriteAttributeString("name", name);
}
if ((options & NbtOptions.ReadHeader) != 0 && value.Type != TagType.End)
{
this.WriteHeader(value);
}
switch (value.Type)
{
case TagType.End:
this.WriteEnd();
break;
case TagType.Byte:
this.Write((byte)value.Value);
break;
case TagType.Short:
this.Write((short)value.Value);
break;
case TagType.Int:
this.Write((int)value.Value);
break;
case TagType.Long:
this.Write((long)value.Value);
break;
case TagType.Float:
this.Write((float)value.Value);
break;
case TagType.Double:
this.Write((double)value.Value);
break;
case TagType.ByteArray:
this.Write((byte[])value.Value);
break;
case TagType.String:
this.Write((string)value.Value);
break;
case TagType.List:
this.Write((TagCollection)value.Value);
break;
case TagType.Compound:
this.Write((TagDictionary)value.Value);
break;
case TagType.IntArray:
this.Write((int[])value.Value);
break;
default:
throw new ArgumentException("Unrecognized or unsupported tag type.", "value");
}
_writer.WriteEndElement();
if ((options & NbtOptions.SingleUse) != 0)
{
this.Close();
}
}
TagCompound ITagReader.Load(string fileName, NbtOptions options)
{
return this.Load(fileName, options);
}
public override void Write(TagCompound tag, string fileName, NbtOptions options)
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException("fileName");
}
if (tag == null)
{
throw new ArgumentNullException("tag");
}
this.Options = options;
using (Stream fileStream = File.Create(fileName))
{
this.OutputStream = fileStream;
this.Open();
this.Write(tag, options);
this.Close();
}
}
public XmlTagWriter(Stream stream, NbtOptions options)
: base(stream, options)
{
}
public override void Write(TagCompound tag, string fileName, NbtOptions options)
{
if (string.IsNullOrEmpty(fileName))
{
throw new ArgumentNullException("fileName");
}
if (tag == null)
{
throw new ArgumentNullException("tag");
}
this.Options = options;
if ((options & NbtOptions.Compress) != 0)
{
this.WriteCompressed(tag, fileName);
}
else
{
this.WriteUncompressed(tag, fileName);
}
}
public override ITag Read(NbtOptions options)
{
int rawType;
ITag result;
object value;
rawType = this.InputStream.ReadByte();
result = TagFactory.CreateTag((TagType)rawType);
if (result.Type != TagType.End && options.HasFlag(NbtOptions.Header))
result.Name = this.ReadString();
switch (result.Type)
{
case TagType.End:
value = null;
break;
case TagType.Byte:
value = this.ReadByte();
break;
case TagType.Short:
value = this.ReadShort();
break;
case TagType.Int:
value = this.ReadInt();
break;
case TagType.IntArray:
value = this.ReadIntArray();
break;
case TagType.Long:
value = this.ReadLong();
break;
case TagType.Float:
value = this.ReadFloat();
break;
case TagType.Double:
value = this.ReadDouble();
break;
case TagType.ByteArray:
value = this.ReadByteArray();
break;
case TagType.String:
value = this.ReadString();
break;
case TagType.List:
value = this.ReadCollection((TagList)result);
break;
case TagType.Compound:
value = this.ReadDictionary((TagCompound)result);
break;
default:
throw new InvalidDataException(string.Format("Unrecognized tag type: {0}", rawType));
}
result.Value = value;
return result;
}
public abstract TagCompound Load(string fileName, NbtOptions options);
void ITagWriter.Write(TagCompound tag, string fileName, NbtOptions options)
{
this.Write(tag, fileName, options);
}
public override void Write(TagCompound tag, string fileName, NbtOptions options)
{
if (string.IsNullOrEmpty(fileName))
throw new ArgumentNullException("fileName");
else if (tag == null)
throw new ArgumentNullException("tag");
this.Options = options;
if (options.HasFlag(NbtOptions.Compress))
this.WriteCompressed(tag, fileName);
else
this.WriteUncompressed(tag, fileName);
}
public BinaryTagWriter(Stream stream, NbtOptions options)
: base(stream, options)
{ }
public override ITag Read(NbtOptions options)
{
return this.Read(options, TagType.None);
}
private void LoadChildren(ICollection<ITag> value, NbtOptions options, TagType listType)
{
while (_reader.NodeType != XmlNodeType.EndElement && _reader.NodeType != XmlNodeType.None && !_reader.IsEmptyElement)
{
_reader.Read();
if (_reader.NodeType == XmlNodeType.Element)
{
value.Add(this.Read(options, listType));
}
}
if (_reader.NodeType == XmlNodeType.EndElement)
{
_reader.Read();
}
}
protected ITag Read(NbtOptions options, TagType defaultTagType)
{
ITag result;
TagType type;
if (defaultTagType != TagType.None)
{
type = defaultTagType;
}
else
{
string typeName;
typeName = _reader.GetAttribute("type");
if (string.IsNullOrEmpty(typeName))
{
throw new InvalidDataException("Missing type attribute, unable to determine tag type.");
}
type = (TagType)Enum.Parse(typeof(TagType), typeName, true);
}
result = TagFactory.CreateTag(type);
if ((options & NbtOptions.ReadHeader) != 0)
{
string name;
name = _reader.GetAttribute("name");
if (string.IsNullOrEmpty(name))
{
name = _reader.Name;
}
result.Name = name;
}
if ((options & NbtOptions.HeaderOnly) == 0)
{
switch (type)
{
case TagType.Byte:
result.Value = this.ReadByte();
break;
case TagType.Short:
result.Value = this.ReadShort();
break;
case TagType.Int:
result.Value = this.ReadInt();
break;
case TagType.Long:
result.Value = this.ReadLong();
break;
case TagType.Float:
result.Value = this.ReadFloat();
break;
case TagType.Double:
result.Value = this.ReadDouble();
break;
case TagType.ByteArray:
result.Value = this.ReadByteArray();
break;
case TagType.String:
result.Value = this.ReadString();
break;
case TagType.List:
result.Value = this.ReadCollection((TagList)result);
break;
case TagType.Compound:
result.Value = this.ReadDictionary((TagCompound)result);
break;
case TagType.IntArray:
result.Value = this.ReadIntArray();
break;
default:
throw new InvalidDataException(string.Format("Unrecognized tag type: {0}", type));
}
}
return result;
}
ITag ITagReader.Read(NbtOptions options)
{
return this.Read(options);
}
public abstract void Write(ITag value, NbtOptions options);
public BinaryTagReader(Stream input, NbtOptions options)
: base(input, options)
{ }
public abstract void Write(TagCompound tag, string fileName, NbtOptions options);
public abstract ITag Read(NbtOptions options);
void ITagWriter.Write(ITag value, NbtOptions options)
{
this.Write(value, options);
}
