private IRubyObject uclassUnmarshall() throws IOException {
RubySymbol className = (RubySymbol) unmarshalObject(false);
RubyClass type = (RubyClass) runtime.getClassFromPath(className.asJavaString());
// singleton, raise error
if (type.isSingleton()) throw runtime.newTypeError("singleton can't be loaded");
// All "C" marshalled objects descend from core classes, which are all at least RubyObject
RubyObject result = (RubyObject) unmarshalObject();
// if result is a module or type doesn't extend result's class...
if (result.getMetaClass() == runtime.getModule()
|| !type.isKindOfModule(result.getMetaClass())) {
// if allocators do not match, error
// Note: MRI is a bit different here, and tests TYPE(type.allocate()) != TYPE(result)
if (type.getAllocator() != result.getMetaClass().getRealClass().getAllocator()) {
throw runtime.newArgumentError("dump format error (user class)");
}
}
result.setMetaClass(type);
return result;
}
private IRubyObject defaultObjectUnmarshal() throws IOException {
RubySymbol className = (RubySymbol) unmarshalObject(false);
RubyClass type = null;
try {
type = getClassFromPath(runtime, className.toString());
} catch (RaiseException e) {
if (runtime.getModule("NameError").isInstance(e.getException())) {
throw runtime.newArgumentError("undefined class/module " + className.asJavaString());
}
throw e;
}
assert type != null : "type shouldn't be null.";
IRubyObject result = (IRubyObject) type.unmarshal(this);
return result;
}
private IRubyObject unmarshalObjectDirectly(int type, MarshalState state, boolean callProc)
throws IOException {
IRubyObject rubyObj = null;
switch (type) {
case 'I':
MarshalState childState = new MarshalState(true);
rubyObj = unmarshalObject(childState);
if (childState.isIvarWaiting()) {
defaultVariablesUnmarshal(rubyObj);
}
return rubyObj;
case '0':
rubyObj = runtime.getNil();
break;
case 'T':
rubyObj = runtime.getTrue();
break;
case 'F':
rubyObj = runtime.getFalse();
break;
case '"':
rubyObj = RubyString.unmarshalFrom(this);
break;
case 'i':
rubyObj = RubyFixnum.unmarshalFrom(this);
break;
case 'f':
rubyObj = RubyFloat.unmarshalFrom(this);
break;
case '/':
rubyObj = RubyRegexp.unmarshalFrom(this);
break;
case ':':
rubyObj = RubySymbol.unmarshalFrom(this);
break;
case '[':
rubyObj = RubyArray.unmarshalFrom(this);
break;
case '{':
rubyObj = RubyHash.unmarshalFrom(this, false);
break;
case '}':
// "hashdef" object, a hash with a default
rubyObj = RubyHash.unmarshalFrom(this, true);
break;
case 'c':
rubyObj = RubyClass.unmarshalFrom(this);
break;
case 'm':
rubyObj = RubyModule.unmarshalFrom(this);
break;
case 'e':
RubySymbol moduleName = (RubySymbol) unmarshalObject();
RubyModule tp = null;
try {
tp = runtime.getClassFromPath(moduleName.asJavaString());
} catch (RaiseException e) {
if (runtime.getModule("NameError").isInstance(e.getException())) {
throw runtime.newArgumentError("undefined class/module " + moduleName.asJavaString());
}
throw e;
}
rubyObj = unmarshalObject();
tp.extend_object(rubyObj);
tp.callMethod(runtime.getCurrentContext(), "extended", rubyObj);
break;
case 'l':
rubyObj = RubyBignum.unmarshalFrom(this);
break;
case 'S':
rubyObj = RubyStruct.unmarshalFrom(this);
break;
case 'o':
rubyObj = defaultObjectUnmarshal();
break;
case 'u':
rubyObj = userUnmarshal(state);
break;
case 'U':
rubyObj = userNewUnmarshal();
break;
case 'C':
rubyObj = uclassUnmarshall();
break;
default:
throw getRuntime().newArgumentError("dump format error(" + (char) type + ")");
}
if (callProc) {
return doCallProcForObj(rubyObj);
}
return rubyObj;
}
