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Implemented ICloneable interface for tags

This commit is contained in:
ForeverZer0 2021-08-25 05:05:13 -04:00
parent 51efe12e54
commit 59b38baa3d
1 changed files with 20 additions and 2 deletions
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22
SharpNBT/Tags/Tag.cs
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@ -14,7 +14,7 @@ namespace SharpNBT
/// Abstract base class that all NBT tags inherit from.
/// </summary>
[PublicAPI][Serializable]
public abstract class Tag : IEquatable<Tag>, ISerializable
public abstract class Tag : IEquatable<Tag>, ISerializable, ICloneable
{
private static IEnumerable<Type> GetKnownTypes()
{
@ -153,7 +153,25 @@ namespace SharpNBT
// ReSharper restore NonReadonlyMemberInGetHashCode
}
}
/// <summary>Creates a new object that is a copy of the current instance.</summary>
/// <returns>A new object that is a copy of this instance.</returns>
public object Clone()
{
// Serialize then deserialize to make a deep-copy
using var stream = new MemoryStream();
// Might as well not worry about swapping bits, just use native endian
var opts = BitConverter.IsLittleEndian ? FormatOptions.LittleEndian : FormatOptions.BigEndian;
using var writer = new TagWriter(stream, opts, true);
using var reader = new TagReader(stream, opts, true);
writer.WriteTag(this);
stream.Seek(0, SeekOrigin.Begin);
return reader.ReadTag(!(Parent is ListTag));
}
/// <summary>
/// Required constructor for ISerializable implementation.
/// </summary>