Exemple #1
0
bool
Slice::ObjCGenerator::mapsToPointerType(const TypePtr& type)
{
    if(isValueType(type))
    {
        return false;
    }
    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
       return builtin->kind() != Builtin::KindObjectProxy && builtin->kind() != Builtin::KindLocalObject;
    }
    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl && cl->isInterface())
    {
        if(cl->isLocal() || (cl->definition() && cl->definition()->isDelegate()))
        {
            return false;
        }
        else
        {
            return true;
        }
    }
    return !ProxyPtr::dynamicCast(type);
}
Exemple #2
0
bool
FreezeScript::AnalyzeInitVisitor::visitClassDefStart(const ClassDefPtr& v)
{
    if(v->isInterface() || v->isLocal())
    {
        return false;
    }

    string scoped = v->scoped();
    TypeList l = _oldUnit->lookupTypeNoBuiltin(scoped, false);
    if(!l.empty())
    {
        ClassDeclPtr decl = ClassDeclPtr::dynamicCast(l.front());
        if(!decl || decl->isInterface())
        {
            typeChange(l.front(), scoped, "class");
        }
        else
        {
            return false;
        }
    }

    _out.newline();
    _out.newline();
    _out << "<!-- class " << scoped << " -->";
    _out << se("init") << attr("type", scoped);
    _out << ee;

    return false;
}
bool
FreezeScript::AnalyzeTransformVisitor::visitClassDefStart(const ClassDefPtr& v)
{
    if(v->isInterface() || v->isLocal())
    {
        return false;
    }

    string scoped = v->scoped();
    if(ignoreType(scoped))
    {
        return false;
    }

    TypeList l = _newUnit->lookupTypeNoBuiltin(scoped, false);
    if(l.empty())
    {
        _missingTypes.push_back(scoped);
        return false;
    }

    ClassDeclPtr decl = ClassDeclPtr::dynamicCast(l.front());
    if(!decl || decl->isInterface())
    {
        if(!_ignoreTypeChanges)
        {
            typeChange(scoped, v->declaration(), l.front());
        }
        return false;
    }

    ClassDefPtr newClass = decl->definition();
    if(!newClass)
    {
        _missingTypes.push_back(scoped);
        return false;
    }

    _out.newline();
    _out.newline();
    _out << "<!-- class " << scoped << " -->";
    _out << se("transform") << attr("type", scoped);

    DataMemberList oldMembers = v->dataMembers();
    DataMemberList newMembers = newClass->dataMembers();
    compareMembers(oldMembers, newMembers);

    _out << ee;

    return false;
}
string
Slice::JsGenerator::importPrefix(const TypePtr& type,
                                 const ContainedPtr& toplevel,
                                 const vector<pair<string, string> >& imports)
{
    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        return typeToString(type, toplevel, imports, true);
    }
    else if(ProxyPtr::dynamicCast(type))
    {
        ProxyPtr proxy = ProxyPtr::dynamicCast(type);
        return importPrefix(ContainedPtr::dynamicCast(proxy->_class()->definition()), toplevel, imports);
    }
    else if(ContainedPtr::dynamicCast(type))
    {
        bool local = false;
        if(toplevel)
        {
            if(ConstructedPtr::dynamicCast(toplevel))
            {
                local = ConstructedPtr::dynamicCast(toplevel)->isLocal();
            }
            else if(ClassDefPtr::dynamicCast(toplevel))
            {
                local = ClassDefPtr::dynamicCast(toplevel)->isLocal();
            }
        }

        ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
        if(cl && cl->isInterface() && !local)
        {
            return "iceNS0.";
        }
        else
        {
            return importPrefix(ContainedPtr::dynamicCast(type), toplevel, imports);
        }
    }
    return "";
}
Exemple #5
0
string
Slice::JsGenerator::getStaticId(const TypePtr& type)
{
    BuiltinPtr b = BuiltinPtr::dynamicCast(type);
    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);

    assert((b && b->kind() == Builtin::KindObject) || cl);

    if(b)
    {
        return "Ice.ObjectImpl.ice_staticId()";
    }
    else if(cl->isInterface())
    {
        ContainedPtr cont = ContainedPtr::dynamicCast(cl->container());
        assert(cont);
        return fixId(cont->scoped()) + "." + cl->name() + "Disp_.ice_staticId()";
    }
    else
    {
        return fixId(cl->scoped()) + ".ice_staticId()";
    }
}
Exemple #6
0
void
Slice::ObjCGenerator::writeMarshalUnmarshalCode(Output &out, const TypePtr& type, const string& param,
                                                bool marshal, bool autoreleased) const
{
    string stream = marshal ? "os_" : "is_";
    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);

    if(builtin)
    {
        string name;
        if(builtin->kind() == Builtin::KindObject)
        {
            if(marshal)
            {
                out << nl << "[" << stream << " writeObject:" << param << "];";
            }
            else
            {
                if(autoreleased)
                {
                    out << nl << "[" << stream << " readObject:&" << param << "];";
                }
                else
                {
                    out << nl << "[" << stream << " newObject:&" << param << "];";
                }
            }
        }
        else if(builtin->kind() == Builtin::KindObjectProxy)
        {
            if(marshal)
            {
                out << nl << "[" << stream << " writeProxy:" << param << "];";
            }
            else
            {
                if(autoreleased)
                {
                    out << nl << param << " = [" << stream << " readProxy:[ICEObjectPrx class]];";
                }
                else
                {
                    out << nl << param << " = [" << stream << " newProxy:[ICEObjectPrx class]];";
                }
            }
        }
        else
        {
            if(marshal)
            {
                out << nl << "[" << stream << " write" << getBuiltinName(builtin) << ":" << param << "];";
            }
            else
            {
                if(autoreleased || isValueType(builtin))
                {
                    out << nl << param << " = [" << stream << " read" << getBuiltinName(builtin) << "];";
                }
                else
                {
                    out << nl << param << " = [" << stream << " new" << getBuiltinName(builtin) << "];";
                }
            }
        }
        return;
    }

    ProxyPtr prx = ProxyPtr::dynamicCast(type);
    if(prx)
    {
        if(marshal)
        {
            out << nl << "[" << stream << " writeProxy:(id<ICEObjectPrx>)" << param << "];";
        }
        else
        {
            string name = moduleName(findModule(prx->_class())) + prx->_class()->name() + "Prx";
            out << nl << param << " = (id<" << name << ">)[" << stream;
            if(autoreleased)
            {
                out << " readProxy:";
            }
            else
            {
                out << " newProxy:";
            }
            //
            // We use objc_getClass to get the proxy class instead of [name class]. This is to avoid
            // a warning if the proxy is forward declared.
            //
            if(prx->_class()->definition())
            {
                out << "[" << name << " class]];";
            }
            else
            {
                out << "objc_getClass(\"" << name << "\")];";
            }
        }
        return;
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        if(marshal)
        {
            // Cast avoids warning for forward-declared classes.
            out << nl << "[" << stream << " writeObject:(ICEObject*)" << param << "];";
        }
        else
        {
            if(autoreleased)
            {
                out << nl << "[" << stream << " " << "readObject:(ICEObject**)&" << param;
            }
            else
            {
                out << nl << "[" << stream << " " << "newObject:(ICEObject**)&" << param;
            }

            if(cl->isInterface())
            {
                out << "];";
            }
            else
            {
                string name = moduleName(findModule(cl)) + cl->name();
                if(cl->definition())
                {
                    out << " expectedType:[" << name << " class]];";
                }
                else
                {
                    out << " expectedType:objc_getClass(\"" << name << "\")];";
                }
            }
        }
        return;
    }

    EnumPtr en = EnumPtr::dynamicCast(type);
    if(en)
    {
        if(marshal)
        {
            out << nl << "[" << stream << " writeEnumerator:" << param << " min:" << en->minValue()
                << " max:" << en->maxValue() << "];";
        }
        else
        {
            out << nl << param << " = " << "[" << stream << " readEnumerator:" << en->minValue()
                << " max:" << en->maxValue() << "];";
        }
        return;
    }

    ContainedPtr c = ContainedPtr::dynamicCast(type);
    assert(c);
    string name = moduleName(findModule(c)) + c->name() + "Helper";
    if(marshal)
    {
        out << nl << "[" + name << " write:" << param << " stream:" << stream << "];";
    }
    else
    {
        if(StructPtr::dynamicCast(type))
        {
            if(autoreleased)
            {
                out << nl << param << " = [" << name << " read:" << stream << " value:" << param << "];";
            }
            else
            {
                out << nl << param << " = [" << name << " readRetained:" << stream << " value:" << param << "];";
            }
        }
        else
        {
            if(autoreleased)
            {
                out << nl << param << " = [" << name << " read:" << stream << "];";
            }
            else
            {
                out << nl << param << " = [" << name << " readRetained:" << stream << "];";
            }
        }
    }
}
Exemple #7
0
string
Slice::ObjCGenerator::typeToString(const TypePtr& type)
{
    if(!type)
    {
        return "void";
    }

    static const char* builtinTable[] =
    {
        "ICEByte",
        "BOOL",
        "ICEShort",
        "ICEInt",
        "ICELong",
        "ICEFloat",
        "ICEDouble",
        "NSString",
        "ICEObject",
        "id<ICEObjectPrx>",
        "id",            // Dummy--we don't support Slice local Object
        "ICEObject"
    };

    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        return builtinTable[builtin->kind()];
    }

    ProxyPtr proxy = ProxyPtr::dynamicCast(type);
    if(proxy)
    {
        string mName = moduleName(findModule(proxy->_class()));
        return "id<" + mName + (proxy->_class()->name()) + "Prx>";
    }

    SequencePtr seq = SequencePtr::dynamicCast(type);
    if(seq)
    {
        return fixName(seq);
    }

    DictionaryPtr d = DictionaryPtr::dynamicCast(type);
    if(d)
    {
        return fixName(d);
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        if(cl->isInterface())
        {
            if(cl->definition() && cl->definition()->isDelegate())
            {
                return fixName(cl);
            }
            else if(cl->isLocal())
            {
                return "id<" + fixName(cl) + ">";
            }
            else
            {
                return "ICEObject";
            }
        }
        else if(cl->isLocal())
        {
            string name = fixName(cl);
            return name + "<" + name + ">";
        }
    }

    ContainedPtr contained = ContainedPtr::dynamicCast(type);
    if(contained)
    {
        return fixName(contained);
    }

    return "???";
}
Exemple #8
0
string
Slice::outputTypeToString(const TypePtr& type, bool optional, const StringList& metaData, int typeCtx, bool cpp11)
{
    static const char* outputBuiltinTable[] =
    {
        "::Ice::Byte&",
        "bool&",
        "::Ice::Short&",
        "::Ice::Int&",
        "::Ice::Long&",
        "::Ice::Float&",
        "::Ice::Double&",
        "::std::string&",
        "::Ice::ObjectPtr&",
        "::Ice::ObjectPrxPtr&",
        "::Ice::LocalObjectPtr&",
        "::Ice::ValuePtr&"
    };

    static const char* cpp11OutputBuiltinTable[] =
    {
        "::Ice::Byte&",
        "bool&",
        "short&",
        "int&",
        "long long int&",
        "float&",
        "double&",
        "::std::string&",
        "::std::shared_ptr<::Ice::Object>&",
        "::std::shared_ptr<::Ice::ObjectPrx>&",
        "::std::shared_ptr<void>&",
        "::std::shared_ptr<::Ice::Value>&"
    };

    if(optional)
    {
        return "IceUtil::Optional<" + toTemplateArg(typeToString(type, metaData, typeCtx, cpp11)) +">&";
    }

    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        if(builtin->kind() == Builtin::KindString)
        {
            return stringTypeToString(type, metaData, typeCtx) + "&";
        }
        else
        {
            if(cpp11)
            {
                if(builtin->kind() == Builtin::KindObject && !(typeCtx & TypeContextLocalOperation))
                {
                    return "::std::shared_ptr<::Ice::Value>";
                }
                else
                {
                    return cpp11OutputBuiltinTable[builtin->kind()];
                }
            }
            else
            {
                return outputBuiltinTable[builtin->kind()];
            }
        }
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        if(cpp11)
        {
            if(cl->isInterface() && !cl->isLocal())
            {
                return "::std::shared_ptr<::Ice::Value>&";
            }
            else
            {
                return "::std::shared_ptr<" + fixKwd(cl->scoped()) + ">&";
            }
        }
        else
        {
            return fixKwd(cl->scoped() + "Ptr&");
        }
    }

    StructPtr st = StructPtr::dynamicCast(type);
    if(st)
    {
        if(!cpp11 && findMetaData(st->getMetaData()) == "%class")
        {
            return fixKwd(st->scoped() + "Ptr&");
        }
        else
        {
            return fixKwd(st->scoped()) + "&";
        }
    }

    ProxyPtr proxy = ProxyPtr::dynamicCast(type);
    if(proxy)
    {
        if(cpp11)
        {
            ClassDefPtr def = proxy->_class()->definition();
            //
            // Non local classes without operations map to the base
            // proxy class shared_ptr<Ice::ObjectPrx>
            //
            if(def && !def->isInterface() && def->allOperations().empty())
            {
                return "::std::shared_ptr<::Ice::ObjectPrx>";
            }
            else
            {
                return "::std::shared_ptr<" + fixKwd(proxy->_class()->scoped() + "Prx") + ">&";
            }
        }
        else
        {
            return fixKwd(proxy->_class()->scoped() + "Prx&");
        }
    }

    SequencePtr seq = SequencePtr::dynamicCast(type);
    if(seq)
    {
        return sequenceTypeToString(seq, metaData, typeCtx) + "&";
    }

    DictionaryPtr dict = DictionaryPtr::dynamicCast(type);
    if(dict)
    {
        return dictionaryTypeToString(dict, metaData, typeCtx) + "&";
    }

    ContainedPtr contained = ContainedPtr::dynamicCast(type);
    if(contained)
    {
        return fixKwd(contained->scoped()) + "&";
    }

    return "???";
}
Exemple #9
0
string
Slice::inputTypeToString(const TypePtr& type, bool optional, const StringList& metaData, int typeCtx, bool cpp11)
{
    static const char* cpp98InputBuiltinTable[] =
    {
        "::Ice::Byte",
        "bool",
        "::Ice::Short",
        "::Ice::Int",
        "::Ice::Long",
        "::Ice::Float",
        "::Ice::Double",
        "const ::std::string&",
        "const ::Ice::ObjectPtr&",
        "const ::Ice::ObjectPrx&",
        "const ::Ice::LocalObjectPtr&",
        "const ::Ice::ValuePtr&"
    };

    static const char* cpp11InputLocalBuiltinTable[] =
        {
            "::Ice::Byte",
            "bool",
            "short",
            "int",
            "long long int",
            "float",
            "double",
            "const ::std::string&",
            "const ::std::shared_ptr<::Ice::Object>&",
            "const ::std::shared_ptr<::Ice::ObjectPrx>&",
            "const ::std::shared_ptr<void>&",
            "const ::std::shared_ptr<::Ice::Value>&"
        };

    static const char* cpp11InputBuiltinTable[] =
        {
            "::Ice::Byte",
            "bool",
            "short",
            "int",
            "long long int",
            "float",
            "double",
            "::std::string&",
            "::std::shared_ptr<::Ice::Object>",
            "::std::shared_ptr<::Ice::ObjectPrx>",
            "::std::shared_ptr<void>",
            "::std::shared_ptr<::Ice::Value>"
        };

    typeCtx |= TypeContextInParam;

    if(optional)
    {
        if(cpp11 && !(typeCtx & TypeContextLocalOperation) &&
                    !(typeCtx & TypeContextAMD))
        {
            return "IceUtil::Optional<" + toTemplateArg(typeToString(type, metaData, typeCtx, cpp11)) +">";
        }
        else
        {
            return "const IceUtil::Optional<" + toTemplateArg(typeToString(type, metaData, typeCtx, cpp11)) +">&";
        }
    }

    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        if(builtin->kind() == Builtin::KindString)
        {
            if(cpp11 && !(typeCtx & TypeContextLocalOperation) && !(typeCtx & TypeContextAMD))
            {
                return stringTypeToString(type, metaData, typeCtx);
            }
            else
            {
                return string("const ") + stringTypeToString(type, metaData, typeCtx) + "&";
            }
        }
        else
        {
            if(cpp11)
            {
                if(builtin->kind() == Builtin::KindObject && !(typeCtx & TypeContextLocalOperation))
                {
                    if(typeCtx & TypeContextAMD)
                    {
                        return "const ::std::shared_ptr<::Ice::Value>&";
                    }
                    else
                    {
                        return "::std::shared_ptr<::Ice::Value>";
                    }
                }
                else
                {
                    if(typeCtx & TypeContextLocalOperation || typeCtx & TypeContextAMD)
                    {
                        return cpp11InputLocalBuiltinTable[builtin->kind()];
                    }
                    else
                    {
                        return cpp11InputBuiltinTable[builtin->kind()];
                    }
                }
            }
            else
            {
                return cpp98InputBuiltinTable[builtin->kind()];
            }
        }
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        string t;
        if(cpp11)
        {
            if(findMetaData("cpp11:type:", cl, t))
            {
                return t;
            }
            else if(cl->isLocal() || (typeCtx & TypeContextLocalOperation))
            {
                if(cl->definition() && cl->definition()->isDelegate())
                {
                    return classDefToDelegateString(cl->definition(), typeCtx, cpp11);
                }
                else if(typeCtx & TypeContextDelegate)
                {
                    return "::std::shared_ptr<" + fixKwd(cl->scoped()) + ">";
                }
                else
                {
                    return "const ::std::shared_ptr<" + fixKwd(cl->scoped()) + ">&";
                }
            }
            else
            {
                if(typeCtx & TypeContextAMD)
                {
                    if(cl->isInterface())
                    {
                        return "const ::std::shared_ptr<::Ice::Value>&";
                    }
                    else
                    {
                        return "const ::std::shared_ptr<" + fixKwd(cl->scoped()) + ">&";
                    }
                }
                else
                {
                    if(cl->isInterface())
                    {
                        return "::std::shared_ptr<::Ice::Value>";
                    }
                    else
                    {
                        return "::std::shared_ptr<" + fixKwd(cl->scoped()) + ">";
                    }
                }
            }
        }
        else
        {
            return "const " + fixKwd(cl->scoped() + "Ptr&");
        }
    }

    StructPtr st = StructPtr::dynamicCast(type);
    if(st)
    {
        if(cpp11)
        {
            if(st->isLocal() || (typeCtx & TypeContextLocalOperation) || (typeCtx & TypeContextAMD))
            {
                return "const " + fixKwd(st->scoped()) + "&";
            }
            else
            {
                return fixKwd(st->scoped());
            }
        }
        else
        {
            if(findMetaData(st->getMetaData()) == "%class")
            {
                return "const " + fixKwd(st->scoped() + "Ptr&");
            }
            else
            {
                return "const " + fixKwd(st->scoped()) + "&";
            }
        }
    }

    ProxyPtr proxy = ProxyPtr::dynamicCast(type);
    if(proxy)
    {
        if(cpp11)
        {
            ClassDefPtr def = proxy->_class()->definition();
            //
            // Non local classes without operations map to the base
            // proxy class shared_ptr<Ice::ObjectPrx>
            //
            if(typeCtx & TypeContextLocalOperation)
            {
                if(def && !def->isInterface() && def->allOperations().empty())
                {
                    return "const ::std::shared_ptr<::Ice::ObjectPrx>&";
                }
                else
                {
                    return "const ::std::shared_ptr<" + fixKwd(proxy->_class()->scoped() + "Prx") + ">&";
                }
            }
            else
            {
                string t;
                if(def && !def->isInterface() && def->allOperations().empty())
                {
                    t = "::std::shared_ptr<::Ice::ObjectPrx>";
                }
                else
                {
                    t = "::std::shared_ptr<" + fixKwd(proxy->_class()->scoped() + "Prx") + ">";
                }

                return (typeCtx & TypeContextAMD) ? ("const " + t + "&") : t;
            }
        }
        else
        {
            return "const " + fixKwd(proxy->_class()->scoped() + "Prx&");
        }
    }

    EnumPtr en = EnumPtr::dynamicCast(type);
    if(en)
    {
        return fixKwd(en->scoped());
    }

    SequencePtr seq = SequencePtr::dynamicCast(type);
    if(seq)
    {
        if(cpp11 && !(typeCtx & TypeContextLocalOperation) && !(typeCtx & TypeContextAMD))
        {
            return sequenceTypeToString(seq, metaData, typeCtx);
        }
        else
        {
            return "const " + sequenceTypeToString(seq, metaData, typeCtx) + "&";
        }
    }

    DictionaryPtr dict = DictionaryPtr::dynamicCast(type);
    if(dict)
    {
        if(cpp11 && !(typeCtx & TypeContextLocalOperation) && !(typeCtx & TypeContextAMD))
        {
            return dictionaryTypeToString(dict, metaData, typeCtx);
        }
        else
        {
            return "const " + dictionaryTypeToString(dict, metaData, typeCtx) + "&";
        }
    }

    ContainedPtr contained = ContainedPtr::dynamicCast(type);
    if(contained)
    {
        if(cpp11 && !(typeCtx & TypeContextLocalOperation) && !(typeCtx & TypeContextAMD))
        {
            return fixKwd(contained->scoped());
        }
        else
        {
            return "const " + fixKwd(contained->scoped()) + "&";
        }
    }

    return "???";
}
Exemple #10
0
string
Slice::typeToString(const TypePtr& type, const StringList& metaData, int typeCtx, bool cpp11)
{
    static const char* builtinTable[] =
    {
        "::Ice::Byte",
        "bool",
        "::Ice::Short",
        "::Ice::Int",
        "::Ice::Long",
        "::Ice::Float",
        "::Ice::Double",
        "::std::string",
        "::Ice::ObjectPtr",
        "::Ice::ObjectPrx",
        "::Ice::LocalObjectPtr",
        "::Ice::ValuePtr"
    };

    static const char* cpp11BuiltinTable[] =
    {
        "::Ice::Byte",
        "bool",
        "short",
        "int",
        "long long int",
        "float",
        "double",
        "::std::string",
        "::std::shared_ptr<::Ice::Object>",
        "::std::shared_ptr<::Ice::ObjectPrx>",
        "::std::shared_ptr<void>",
        "::std::shared_ptr<::Ice::Value>"
    };

    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        if(builtin->kind() == Builtin::KindString)
        {
            return stringTypeToString(type, metaData, typeCtx);
        }
        else
        {
            if(cpp11)
            {
                if(builtin->kind() == Builtin::KindObject && !(typeCtx & TypeContextLocalOperation))
                {
                    return "::std::shared_ptr<::Ice::Value>";
                }
                else
                {
                    return cpp11BuiltinTable[builtin->kind()];
                }
            }
            else
            {
                return builtinTable[builtin->kind()];
            }
        }
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        //
        // C++11 mapping accepts cpp11:type metadata for classes and proxies
        //
        if(cpp11)
        {
            string t;
            if(cpp11 && findMetaData("cpp11:type:", cl, t))
            {
                return t;
            }
            else if(cl->definition() && cl->definition()->isDelegate())
            {
                return classDefToDelegateString(cl->definition());
            }
            else
            {
                if(cl->isInterface() && !cl->isLocal())
                {
                    return "std::shared_ptr<::Ice::Value>";
                }
                else
                {
                    return "::std::shared_ptr<" + cl->scoped() + ">";
                }
            }
        }
        else
        {
            return cl->scoped() + "Ptr";
        }
    }

    StructPtr st = StructPtr::dynamicCast(type);
    if(st)
    {
        //
        // C++11 mapping doesn't accept cpp:class metdata
        //
        if(!cpp11 && findMetaData(st->getMetaData()) == "%class")
        {
            return fixKwd(st->scoped() + "Ptr");
        }
        return fixKwd(st->scoped());
    }

    ProxyPtr proxy = ProxyPtr::dynamicCast(type);
    if(proxy)
    {
        if(cpp11)
        {
            ClassDefPtr def = proxy->_class()->definition();
            //
            // Non local classes without operations map to the base
            // proxy class shared_ptr<Ice::ObjectPrx>
            //
            if(def && !def->isInterface() && def->allOperations().empty())
            {
                return "::std::shared_ptr<::Ice::ObjectPrx>";
            }
            else
            {
                return "::std::shared_ptr<" + fixKwd(proxy->_class()->scoped() + "Prx") + ">";
            }
        }
        else
        {
            return fixKwd(proxy->_class()->scoped() + "Prx");
        }
    }

    SequencePtr seq = SequencePtr::dynamicCast(type);
    if(seq)
    {
        return sequenceTypeToString(seq, metaData, typeCtx);
    }

    DictionaryPtr dict = DictionaryPtr::dynamicCast(type);
    if(dict)
    {
        return dictionaryTypeToString(dict, metaData, typeCtx);
    }

    ContainedPtr contained = ContainedPtr::dynamicCast(type);
    if(contained)
    {
        return fixKwd(contained->scoped());
    }

    EnumPtr en = EnumPtr::dynamicCast(type);
    if(en)
    {
        return fixKwd(en->scoped());
    }

    return "???";
}
string
Slice::JsGenerator::typeToString(const TypePtr& type,
                                 const ContainedPtr& toplevel,
                                 const vector<pair<string, string> >& imports,
                                 bool typescript,
                                 bool definition)
{
    if(!type)
    {
        return "void";
    }

    bool local = false;
    if(toplevel)
    {
        if(ConstructedPtr::dynamicCast(toplevel))
        {
            local = ConstructedPtr::dynamicCast(toplevel)->isLocal();
        }
        else if(ClassDefPtr::dynamicCast(toplevel))
        {
            local = ClassDefPtr::dynamicCast(toplevel)->isLocal();
        }
    }

    static const char* typeScriptBuiltinTable[] =
    {
        "number",           // byte
        "boolean",          // bool
        "number",           // short
        "number",           // int
        "Ice.Long",         // long
        "number",           // float
        "number",           // double
        "string",
        "Ice.Object",
        "Ice.ObjectPrx",
        "Object",
        "Ice.Value"
    };

    static const char* javaScriptBuiltinTable[] =
    {
        "Number",           // byte
        "Boolean",          // bool
        "Number",           // short
        "Number",           // int
        "Ice.Long",         // long
        "Number",           // float
        "Number",           // double
        "String",
        "Ice.Value",
        "Ice.ObjectPrx",
        "Object",
        "Ice.Value"
    };

    BuiltinPtr builtin = BuiltinPtr::dynamicCast(type);
    if(builtin)
    {
        if(typescript)
        {
            int kind = (!local && builtin->kind() == Builtin::KindObject) ? Builtin::KindValue : builtin->kind();
            ostringstream os;
            if(getModuleMetadata(type) == "ice" && getModuleMetadata(toplevel) != "ice")
            {
                os << "iceNS0.";
            }
            os << getUnqualified(typeScriptBuiltinTable[kind], toplevel->scope(), "iceNS0.");
            return os.str();
        }
        else
        {
            return javaScriptBuiltinTable[builtin->kind()];
        }
    }

    ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type);
    if(cl)
    {
        string prefix;
        ostringstream os;
        if(typescript)
        {
            if(cl->isInterface() && !local)
            {
                prefix = importPrefix("Ice.Value", toplevel);
            }
            else
            {
                prefix = importPrefix(ContainedPtr::dynamicCast(cl), toplevel, imports);
            }
        }
        os << prefix;
        if(!prefix.empty() && typescript)
        {
            if(cl->isInterface() && !local)
            {
                os << getUnqualified("Ice.Value", toplevel->scope(), prefix);
            }
            else
            {
                os << getUnqualified(fixId(cl->scoped()), toplevel->scope(), prefix);
            }
        }
        else
        {
            os << fixId(cl->scoped());
        }
        return os.str();
    }

    ProxyPtr proxy = ProxyPtr::dynamicCast(type);
    if(proxy)
    {
        ostringstream os;
        ClassDefPtr def = proxy->_class()->definition();
        if(!def->isInterface() && def->allOperations().empty())
        {
            if(getModuleMetadata(toplevel) != "ice")
            {
                os << "iceNS0.";
            }
            os << getUnqualified(typeScriptBuiltinTable[Builtin::KindObjectProxy],
                                 toplevel->scope(),
                                 getModuleMetadata(toplevel));
        }
        else
        {
            string prefix;
            if(typescript)
            {
                prefix = importPrefix(ContainedPtr::dynamicCast(def), toplevel, imports);
                os << prefix;
            }

            if(prefix.empty() && typescript)
            {
                os << getUnqualified(fixId(proxy->_class()->scoped() + "Prx"), toplevel->scope(), prefix);
            }
            else
            {
                os << fixId(proxy->_class()->scoped() + "Prx");
            }
        }
        return os.str();
    }

    if(!typescript || definition)
    {
        SequencePtr seq = SequencePtr::dynamicCast(type);
        if (seq)
        {
            BuiltinPtr b = BuiltinPtr::dynamicCast(seq->type());
            if (b && b->kind() == Builtin::KindByte)
            {
                return "Uint8Array";
            }
            else
            {
                return typeToString(seq->type(), toplevel, imports, typescript) + "[]";
            }
        }

        DictionaryPtr d = DictionaryPtr::dynamicCast(type);
        if(d)
        {
            const TypePtr keyType = d->keyType();
            BuiltinPtr builtin = BuiltinPtr::dynamicCast(keyType);
            ostringstream os;
            if ((builtin && builtin->kind() == Builtin::KindLong) || StructPtr::dynamicCast(keyType))
            {
                const string prefix = importPrefix("Ice.HashMap", toplevel);
                os << prefix << getUnqualified("Ice.HashMap", toplevel->scope(), prefix);
            }
            else
            {
                os << "Map";
            }

            if (typescript)
            {
                os << "<"
                    << typeToString(keyType, toplevel, imports, true) << ", "
                    << typeToString(d->valueType(), toplevel, imports, true) << ">";
            }
            return os.str();
        }
    }

    ContainedPtr contained = ContainedPtr::dynamicCast(type);
    if(contained)
    {
        ostringstream os;
        string prefix;
        if(typescript)
        {
            prefix = importPrefix(contained, toplevel, imports);
            os << prefix;
        }

        if(prefix.empty() && typescript)
        {
            os << getUnqualified(fixId(contained->scoped()), toplevel->scope(), prefix);
        }
        else
        {
            os << fixId(contained->scoped());
        }
        return os.str();
    }

    return "???";
}