public static long TransformToNativeModel(this RubyFixnum self)
{
return(self.Value);
}
/// <summary>
/// static VALUE r_object0(struct load_arg *arg, int *ivp, VALUE extmod)
/// </summary>
/// <param name="hasivp"></param>
/// <param name="ivp"></param>
/// <param name="extmod"></param>
/// <returns></returns>
public object ReadObject0(bool hasivp, ref bool ivp, List <RubyModule> extmod)
{
object v = null;
var type = ReadByte();
switch (type)
{
case RubyMarshal.Types.LINK:
var id = ReadLong();
object link;
if (!_m_objects.TryGetValue(id, out link))
{
throw new InvalidDataException("dump format error (unlinked)");
}
v = link;
if (_m_proc != null)
{
v = _m_proc(v);
}
break;
case RubyMarshal.Types.INSTANCE_VARIABLE:
{
var ivar = true;
v = ReadObject0(ref ivar, extmod);
var hasenc = false;
if (ivar)
{
ReadInstanceVariable(v, ref hasenc);
}
}
break;
case RubyMarshal.Types.EXTENDED:
{
var m = RubyModule.GetModule(ReadUnique());
if (extmod == null)
{
extmod = new List <RubyModule>();
}
extmod.Add(m);
v = ReadObject0(extmod);
if (v is RubyObject fobj)
{
fobj.ExtendModules.AddRange(extmod);
}
}
break;
case RubyMarshal.Types.USER_CLASS:
{
var c = RubyClass.GetClass(ReadUnique());
v = ReadObject0(extmod);
if (v is RubyObject)
{
(v as RubyObject).ClassName = c.Symbol;
}
}
break;
case RubyMarshal.Types.NIL:
v = RubyNil.Instance;
v = Leave(v);
break;
case RubyMarshal.Types.TRUE:
v = RubyBool.True;
v = Leave(v);
break;
case RubyMarshal.Types.FALSE:
v = RubyBool.False;
v = Leave(v);
break;
case RubyMarshal.Types.FIXNUM:
v = ReadLong();
v = new RubyFixnum(Convert.ToInt64(v));
v = Leave(v);
break;
case RubyMarshal.Types.FLOAT:
{
double d;
var fstr = ReadString();
var str = fstr.Text;
switch (str)
{
case "inf":
d = double.PositiveInfinity;
break;
case "-inf":
d = double.NegativeInfinity;
break;
case "nan":
d = double.NaN;
break;
default:
if (str.Contains("\0"))
{
str = str.Remove(str.IndexOf("\0", StringComparison.Ordinal));
}
d = Convert.ToDouble(str);
break;
}
v = new RubyFloat(d);
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.BIGNUM:
{
var sign = 0;
switch (ReadByte())
{
case 0x2b:
sign = 1;
break;
case 0x2d:
sign = -1;
break;
default:
sign = 0;
break;
}
var num3 = ReadLong();
var index = num3 / 2;
var num5 = (num3 + 1) / 2;
var data = new uint[num5];
for (var i = 0; i < index; i++)
{
data[i] = _m_reader.ReadUInt32();
}
if (index != num5)
{
data[index] = _m_reader.ReadUInt16();
}
v = new RubyBignum(sign, data);
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.STRING:
v = Entry(ReadString());
v = Leave(v);
break;
case RubyMarshal.Types.REGEXP:
{
var str = ReadString();
var options = ReadByte();
var has_encoding = false;
var idx = Prepare();
if (hasivp)
{
ReadInstanceVariable(str, ref has_encoding);
ivp = false;
}
if (!has_encoding)
{
// TODO: 1.8 compatibility; remove escapes undefined in 1.8
/*
* char *ptr = RSTRING_PTR(str), *dst = ptr, *src = ptr;
* long len = RSTRING_LEN(str);
* long bs = 0;
* for (; len-- > 0; *dst++ = *src++) {
* switch (*src) {
* case '\\': bs++; break;
* case 'g': case 'h': case 'i': case 'j': case 'k': case 'l':
* case 'm': case 'o': case 'p': case 'q': case 'u': case 'y':
* case 'E': case 'F': case 'H': case 'I': case 'J': case 'K':
* case 'L': case 'N': case 'O': case 'P': case 'Q': case 'R':
* case 'S': case 'T': case 'U': case 'V': case 'X': case 'Y':
* if (bs & 1) --dst;
* default: bs = 0; break;
* }
* }
* rb_str_set_len(str, dst - ptr);
*/
}
v = Entry0(new RubyRegexp(str, (RubyRegexpOptions)options), idx);
v = Leave(v);
}
break;
case RubyMarshal.Types.ARRAY:
{
var len = ReadLong();
var ary = new RubyArray();
v = ary;
v = Entry(v);
while (len-- > 0)
{
ary.Push(ReadObject());
}
v = Leave(v);
}
break;
case RubyMarshal.Types.HASH:
case RubyMarshal.Types.HASH_WITH_DEFAULT:
{
var len = ReadLong();
var hash = new RubyHash();
v = hash;
v = Entry(v);
while (len-- > 0)
{
var key = ReadObject();
var value = ReadObject();
hash.Add(key, value);
}
if (type == RubyMarshal.Types.HASH_WITH_DEFAULT)
{
hash.DefaultValue = ReadObject();
}
v = Leave(v);
}
break;
case RubyMarshal.Types.STRUCT:
{
var idx = Prepare();
var obj = new RubyStruct();
var klass = ReadUnique();
obj.ClassName = klass;
var len = ReadLong();
v = obj;
v = Entry0(v, idx);
while (len-- > 0)
{
var key = ReadSymbol();
var value = ReadObject();
obj.InstanceVariable[key] = value;
}
v = Leave(v);
}
break;
case RubyMarshal.Types.USER_DEFINED:
{
var klass = ReadUnique();
var obj = RubyUserDefinedObject.TryGetUserDefinedObject(klass.Name);
if (obj == null)
{
var data = ReadString();
if (hasivp)
{
ReadInstanceVariable(data);
ivp = false;
}
obj = new DefaultRubyUserDefinedDumpObject {
Raw = data.Raw
};
}
else
{
obj.Read(_m_reader);
}
obj.ClassName = klass;
v = obj;
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.USER_MARSHAL:
{
var klass = ReadUnique();
var obj = new DefaultRubyUserDefinedMarshalDumpObject();
v = obj;
if (extmod != null)
{
AppendExtendedModule(obj, extmod);
}
v = Entry(v);
var data = ReadObject();
obj.ClassName = klass;
obj.DumpedObject = data;
v = Leave(v);
extmod?.Clear();
}
break;
case RubyMarshal.Types.OBJECT:
{
var idx = Prepare();
var obj = new RubyObject();
var klass = ReadUnique();
obj.ClassName = klass;
v = obj;
v = Entry0(v, idx);
ReadInstanceVariable(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.CLASS:
{
var str = ReadString();
v = RubyClass.GetClass(RubySymbol.GetSymbol(str));
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.MODULE:
{
var str = ReadString();
v = RubyModule.GetModule(RubySymbol.GetSymbol(str));
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.SYMBOL:
if (hasivp)
{
v = ReadSymbolReal(ivp);
ivp = false;
}
else
{
v = ReadSymbolReal(false);
}
v = Leave(v);
break;
case RubyMarshal.Types.SYMBOL_LINK:
v = ReadSymbolLink();
break;
case RubyMarshal.Types.DATA:
/* TODO: Data Support
* {
* VALUE klass = path2class(r_unique(arg));
* VALUE oldclass = 0;
*
* v = obj_alloc_by_klass(klass, arg, &oldclass);
* if (!RB_TYPE_P(v, T_DATA)) {
* rb_raise(rb_eArgError, "dump format error");
* }
* v = r_entry(v, arg);
* if (!rb_respond_to(v, s_load_data)) {
* rb_raise(rb_eTypeError, "class %s needs to have instance method `_load_data'", rb_class2name(klass));
* }
* rb_funcall(v, s_load_data, 1, r_object0(arg, 0, extmod));
* check_load_arg(arg, s_load_data);
* v = r_leave(v, arg);
* }
*/
case RubyMarshal.Types.MODULE_OLD:
/*
* TODO: ModuleOld Support
* {
* volatile VALUE str = r_bytes(arg);
* v = rb_path_to_class(str);
* v = r_entry(v, arg);
* v = r_leave(v, arg);
* }
*/
default:
throw new InvalidDataException($"dump format error(0x{type:X2})");
}
return(v);
}
