/// <summary>
/// static void w_object(VALUE obj, struct dump_arg *arg, int limit)
/// </summary>
/// <param name="obj"></param>
public void WriteObject(object obj)
{
int num;
if (this.m_objects.TryGetValue(obj, out num))
{
WriteByte(RubyMarshal.Types.Link);
WriteLong(num);
return;
}
if (obj == null || obj == RubyNil.Instance)
{
WriteByte(RubyMarshal.Types.Nil);
}
else if (obj is bool && (bool)obj == true)
{
WriteByte(RubyMarshal.Types.True);
}
else if (obj is bool && (bool)obj == false)
{
WriteByte(RubyMarshal.Types.False);
}
else if (obj is int)
{
int v = (int)obj;
// (2**30).class => Bignum
// (2**30-1).class => Fixnum
// (-2**30-1).class=> Bignum
// (-2**30).class => Fixnum
if (v <= 1073741823 && v >= -1073741824)
{
WriteByte(RubyMarshal.Types.Fixnum);
WriteLong(v);
}
else
{
WriteObject(RubyBignum.Create(v));
}
}
else if (obj is RubySymbol)
{
WriteSymbol(obj as RubySymbol);
}
else
{
RubyObject fobj = obj as RubyObject;
bool hasiv = false;
if (fobj != null)
{
hasiv = (obj as RubyObject).InstanceVariables.Count > 0 || fobj.Encoding != null;
}
if (obj is IRubyUserdefinedMarshalDumpObject)
{
this.m_objects.Add(obj, this.m_objects.Count);
object result = (obj as IRubyUserdefinedMarshalDumpObject).Dump();
if (hasiv)
{
WriteByte(RubyMarshal.Types.InstanceVariable);
}
WriteClass(RubyMarshal.Types.UserMarshal, obj, false);
WriteObject(result);
if (hasiv)
{
WriteObjectInstanceVariable(fobj);
}
return;
}
if (obj is IRubyUserdefinedDumpObject)
{
byte[] result = (obj as IRubyUserdefinedDumpObject).Dump();
if (hasiv)
{
WriteByte(RubyMarshal.Types.InstanceVariable);
}
WriteClass(RubyMarshal.Types.UserDefined, obj, false);
WriteBytes(result, result.Length);
if (hasiv)
{
WriteObjectInstanceVariable(fobj);
}
this.m_objects.Add(obj, this.m_objects.Count);
return;
}
this.m_objects.Add(obj, this.m_objects.Count);
/*
* {
* st_data_t compat_data;
* rb_alloc_func_t allocator = rb_get_alloc_func(RBASIC(obj)->klass);
* if (st_lookup(compat_allocator_tbl,
* (st_data_t)allocator,
* &compat_data)) {
* marshal_compat_t *compat = (marshal_compat_t*)compat_data;
* VALUE real_obj = obj;
* obj = compat->dumper(real_obj);
* st_insert(arg->compat_tbl, (st_data_t)obj, (st_data_t)real_obj);
* if (obj != real_obj && !ivtbl) hasiv = 0;
* }
* }*/
if (hasiv)
{
WriteByte(RubyMarshal.Types.InstanceVariable);
}
if (obj is RubyClass)
{
WriteByte(RubyMarshal.Types.Class);
WriteCString((obj as RubyClass).Name);
}
else if (obj is RubyModule)
{
WriteByte(RubyMarshal.Types.Module);
WriteCString((obj as RubyModule).Name);
}
else if (obj is float)
{
WriteByte(RubyMarshal.Types.Float);
WriteFloat((float)obj);
}
else if (obj is double)
{
WriteByte(RubyMarshal.Types.Float);
WriteFloat((double)obj);
}
else if (obj is RubyFloat)
{
WriteByte(RubyMarshal.Types.Float);
WriteFloat((RubyFloat)obj);
}
else if (obj is RubyBignum)
{
RubyBignum value = (RubyBignum)obj;
char ch;
if (value.Sign > 0)
{
ch = '+';
}
else if (value.Sign < 0)
{
ch = '-';
}
else
{
ch = '0';
}
this.m_writer.Write((byte)ch);
uint[] words = value.GetWords();
int num2 = words.Length * 2;
int index = words.Length - 1;
bool flag = false;
if ((words.Length > 0) && ((words[index] >> 0x10) == 0))
{
num--;
flag = true;
}
this.WriteLong(num2);
for (int i = 0; i < words.Length; i++)
{
if (flag && (i == index))
{
this.m_writer.Write((ushort)words[i]);
}
else
{
this.m_writer.Write(words[i]);
}
}
}
else if (obj is RubyString || obj is string)
{
RubyString v;
if (obj is string)
{
v = new RubyString(obj as string);
}
else
{
v = (RubyString)obj;
}
WriteUserClass(v, RubyClass.GetClass("String"));
WriteByte(RubyMarshal.Types.String);
WriteBytes(v.Raw);
}
else if (obj is RubyRegexp)
{
RubyRegexp v = (RubyRegexp)obj;
WriteUserClass(obj, RubyClass.GetClass("Regexp"));
WriteByte(RubyMarshal.Types.Regexp);
WriteBytes(v.Pattern.Raw);
WriteByte((byte)v.Options);
}
else if (obj is RubyArray || obj is List <object> )
{
RubyArray v;
if (obj is List <object> )
{
v = new RubyArray(obj as List <object>);
}
else
{
v = (RubyArray)obj;
}
WriteUserClass(v, RubyClass.GetClass("Array"));
WriteByte(RubyMarshal.Types.Array);
WriteLong(v.Length);
for (int i = 0; i < v.Count; i++)
{
WriteObject(v[i]);
}
}
else if (obj is RubyHash)
{
RubyHash v = (RubyHash)obj;
WriteUserClass(obj, RubyClass.GetClass("Hash"));
WriteByte(v.DefaultValue != null ? RubyMarshal.Types.HashWithDefault : RubyMarshal.Types.Hash);
WriteLong(v.Length);
foreach (KeyValuePair <object, object> item in v)
{
WriteObject(item.Key);
WriteObject(item.Value);
}
if (v.DefaultValue != null)
{
WriteObject(v.DefaultValue);
}
}
else if (obj is RubyStruct)
{
RubyStruct v = (RubyStruct)obj;
WriteUserClass(obj, RubyClass.GetClass("Struct"));
WriteLong(v.InstanceVariables.Count);
foreach (KeyValuePair <RubySymbol, object> item in v.InstanceVariables)
{
WriteObject(item.Key);
WriteObject(item.Value);
}
}
else if (obj is RubyObject)
{
WriteClass(RubyMarshal.Types.Object, obj, true);
WriteObjectInstanceVariable((RubyObject)obj);
}
/* TODO: Data
* case T_DATA:
* {
* VALUE v;
*
* if (!rb_respond_to(obj, s_dump_data)) {
* rb_raise(rb_eTypeError,
* "no _dump_data is defined for class %s",
* rb_obj_classname(obj));
* }
* v = rb_funcall(obj, s_dump_data, 0);
* check_dump_arg(arg, s_dump_data);
* w_class(TYPE_DATA, obj, arg, TRUE);
* w_object(v, arg, limit);
* }
* break;*/
else
{
throw new InvalidDataException(string.Format("can't dump {0}", obj.GetType().FullName));
}
if (hasiv)
{
WriteInstanceVariable(fobj, fobj.InstanceVariables);
}
}
}
/// <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;
int type = ReadByte();
int id;
object link;
switch (type)
{
case RubyMarshal.Types.Link:
id = ReadLong();
if (!this.m_objects.TryGetValue(id, out link))
{
throw new InvalidDataException("dump format error (unlinked)");
}
v = link;
if (this.m_proc != null)
{
v = this.m_proc(v);
}
break;
case RubyMarshal.Types.InstanceVariable:
{
bool ivar = true;
v = ReadObject0(ref ivar, extmod);
bool hasenc = false;
if (ivar)
{
ReadInstanceVariable(v, ref hasenc);
}
}
break;
case RubyMarshal.Types.Extended:
{
RubyModule m = RubyModule.GetModule(ReadUnique());
if (extmod == null)
{
extmod = new List <RubyModule>();
}
extmod.Add(m);
v = ReadObject0(extmod);
RubyObject fobj = v as RubyObject;
if (fobj != null)
{
fobj.ExtendModules.AddRange(extmod);
}
}
break;
case RubyMarshal.Types.UserClass:
{
RubyClass 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 = true;
v = Leave(v);
break;
case RubyMarshal.Types.False:
v = false;
v = Leave(v);
break;
case RubyMarshal.Types.Fixnum:
v = ReadLong();
v = Leave(v);
break;
case RubyMarshal.Types.Float:
{
double d;
RubyString fstr = ReadString();
string str = fstr.Text;
if (str == "inf")
{
d = double.PositiveInfinity;
}
else if (str == "-inf")
{
d = double.NegativeInfinity;
}
else if (str == "nan")
{
d = double.NaN;
}
else
{
if (str.Contains("\0"))
{
str = str.Remove(str.IndexOf("\0"));
}
d = Convert.ToDouble(str);
}
v = new RubyFloat(d);
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.Bignum:
{
int sign = 0;
switch (ReadByte())
{
case 0x2b:
sign = 1;
break;
case 0x2d:
sign = -1;
break;
default:
sign = 0;
break;
}
int num3 = ReadLong();
int index = num3 / 2;
int num5 = (num3 + 1) / 2;
uint[] data = new uint[num5];
for (int 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:
{
RubyString str = ReadString();
int options = ReadByte();
bool has_encoding = false;
int 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:
{
int len = ReadLong();
RubyArray 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.HashWithDefault:
{
int len = ReadLong();
RubyHash hash = new RubyHash();
v = hash;
v = Entry(v);
while (len-- > 0)
{
object key = ReadObject();
object value = ReadObject();
hash.Add(key, value);
}
if (type == RubyMarshal.Types.HashWithDefault)
{
hash.DefaultValue = ReadObject();
}
v = Leave(v);
}
break;
case RubyMarshal.Types.Struct:
{
int idx = Prepare();
RubyStruct obj = new RubyStruct();
RubySymbol klass = ReadUnique();
obj.ClassName = klass;
int len = ReadLong();
v = obj;
v = Entry0(v, idx);
while (len-- > 0)
{
RubySymbol key = ReadSymbol();
object value = ReadObject();
obj.InstanceVariable[key] = value;
}
v = Leave(v);
}
break;
case RubyMarshal.Types.UserDefined:
{
RubySymbol klass = ReadUnique();
RubyString data = ReadString();
if (hasivp)
{
ReadInstanceVariable(data);
ivp = false;
}
RubyUserdefinedDumpObject obj = new RubyUserdefinedDumpObject();
obj.ClassName = klass;
obj.DumpedObject = data.Raw;
v = obj;
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.UserMarshal:
{
RubySymbol klass = ReadUnique();
FuzzyUserdefinedMarshalDumpObject obj = new FuzzyUserdefinedMarshalDumpObject();
v = obj;
if (extmod != null)
{
AppendExtendedModule(obj, extmod);
}
v = Entry(v);
object data = ReadObject();
obj.ClassName = klass;
obj.DumpedObject = data;
v = Leave(v);
if (extmod != null)
{
extmod.Clear();
}
}
break;
case RubyMarshal.Types.Object:
{
int idx = Prepare();
RubyObject obj = new RubyObject();
RubySymbol klass = ReadUnique();
obj.ClassName = klass;
v = obj;
v = Entry0(v, idx);
ReadInstanceVariable(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.Class:
{
RubyString str = ReadString();
v = RubyClass.GetClass(RubySymbol.GetSymbol(str));
v = Entry(v);
v = Leave(v);
}
break;
case RubyMarshal.Types.Module:
{
RubyString 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.SymbolLink:
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.ModuleOld:
/*
* 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(string.Format("dump format error(0x{0:X2})", type));
}
return(v);
}
public RubyArrayDebugView(RubyArray hashtable)
{
this.hashtable = hashtable;
}