// 読み込む
public static PackElement CreateFromBuf(Buf b)
{
// 名前
string name = b.ReadStr(true);
// 種類
PackValueType type = (PackValueType)b.ReadInt();
// 項目数
uint num = b.ReadInt();
PackElement e = new PackElement(name, type);
// 値
uint i;
for (i = 0; i < num; i++)
{
PackValue v = PackValue.CreateFromBuf(b, i, type) !;
e.AddValue(v);
}
return(e);
}
// コンストラクタ
public PackElement(string name, PackValueType type)
{
this.name = name;
this.type = type;
maxIndex = 0;
this.values = new Dictionary <uint, PackValue>();
}
// 書き出す
public void WriteToBuf(Buf b, PackValueType type)
{
switch (type)
{
case PackValueType.Int:
b.WriteInt(IntValue);
break;
case PackValueType.Int64:
b.WriteInt64(Int64Value);
break;
case PackValueType.Data:
b.WriteInt((uint)Data.Length);
b.Write(Data);
break;
case PackValueType.Str:
b.WriteStr(StrValue.Trim());
break;
case PackValueType.UniStr:
byte[] data = Str.Utf8Encoding.GetBytes(StrValue.Trim());
b.WriteInt((uint)data.Length + 1);
b.Write(data);
b.WriteByte(0);
break;
}
}
// 読み込む
public static PackValue?CreateFromBuf(Buf b, uint index, PackValueType type)
{
switch (type)
{
case PackValueType.Int:
return(new PackValue(index, b.ReadInt()));
case PackValueType.Int64:
return(new PackValue(index, b.ReadInt64()));
case PackValueType.Str:
return(new PackValue(index, b.ReadStr().Trim()));
case PackValueType.UniStr:
uint len = b.ReadInt();
if (len == 0)
{
return(new PackValue(index, ""));
}
else
{
byte[] data = b.Read(len - 1);
b.Read(1);
return(new PackValue(index, Str.Utf8Encoding.GetString(data).Trim()));
}
case PackValueType.Data:
uint size = b.ReadInt();
return(new PackValue(index, b.Read(size)));
}
return(null);
}
PackElement getElementAndCreateIfNotExists(string name, PackValueType type)
{
PackElement?e = getElement(name);
if (e != null)
{
return(e);
}
e = new PackElement(name, type);
addElement(e);
return(e);
}
// デフォルトの値
public static PackValue?GetDefaultValue(uint index, PackValueType type)
{
switch (type)
{
case PackValueType.Int:
return(new PackValue(index, 0));
case PackValueType.Int64:
return(new PackValue(index, 0));
case PackValueType.Str:
return(new PackValue(index, ""));
case PackValueType.UniStr:
return(new PackValue(index, ""));
case PackValueType.Data:
return(new PackValue(index, new byte[0]));
}
return(null);
}
// 型のチェック
public bool CheckType(PackValueType type)
{
return(this.type == type);
}
