private static bool TryReadAsBinaryCore(Stream input, KeyValue current, KeyValue parent)
{
current.Children = new List <KeyValue>();
while (true)
{
var type = (Type)input.ReadByte();
if (type == Type.End)
{
break;
}
current.Name = input.ReadNullTermString(Encoding.UTF8);
switch (type)
{
case Type.None:
{
var child = new KeyValue();
var didReadChild = TryReadAsBinaryCore(input, child, current);
if (!didReadChild)
{
return(false);
}
break;
}
case Type.String:
{
current.Value = input.ReadNullTermString(Encoding.UTF8);
break;
}
case Type.WideString:
{
System.Diagnostics.Debug.WriteLine("KeyValue", "Encountered WideString type when parsing binary KeyValue, which is unsupported. Returning false.");
return(false);
}
case Type.Int32:
case Type.Color:
case Type.Pointer:
{
current.Value = Convert.ToString(input.ReadInt32());
break;
}
case Type.UInt64:
{
current.Value = Convert.ToString(input.ReadUInt64());
break;
}
case Type.Float32:
{
current.Value = Convert.ToString(input.ReadFloat());
break;
}
default:
{
return(false);
}
}
if (parent != null)
{
parent.Children.Add(current);
}
current = new KeyValue();
}
return(true);
}
/// <summary>
/// Attempts to load the given filename as a binary <see cref="KeyValue"/>.
/// </summary>
/// <param name="path">The path to the file to load.</param>
/// <param name="keyValue">The resulting <see cref="KeyValue"/> object if the load was successful, or <c>null</c> if unsuccessful.</param>
/// <returns><c>true</c> if the load was successful, or <c>false</c> on failure.</returns>
public static bool TryLoadAsBinary(string path, out KeyValue keyValue)
{
keyValue = LoadFromFile(path, true);
return(keyValue != null);
}