Ejemplo n.º 1
0
void CSModuleWriter::GenerateManagedModuleClass(String& sourceOut)
{
    Indent();

    String source;
    String line = ToString("public static partial class %sModule\n", module_->GetName().CString());

    source += IndentLine(line);

    source += IndentLine("{\n");

    Indent();

    source += IndentLine("public static void Initialize()\n");

    source += IndentLine("{\n");

    Indent();

    Vector<SharedPtr<JSBClass>> classes = module_->classes_.Values();

    for (unsigned i = 0; i < classes.Size(); i++)
    {
        JSBClass* klass = classes.At(i);
        JSBPackage* package = module_->GetPackage();

        if (klass->IsNumberArray() || klass->IsAbstract())
            continue;

        line = ToString("NativeCore.RegisterNativeType(typeof(%s));\n", klass->GetName().CString());

        source += IndentLine(line);

        line = ToString("NativeCore.nativeClassIDToManagedConstructor [ %s.csb_%s_%s_GetClassIDStatic ()] = (IntPtr x) => {\n",
                        klass->GetName().CString(), package->GetName().CString(), klass->GetName().CString());

        source += IndentLine(line);

        Indent();

        source += IndentLine(ToString("return new %s (x);\n", klass->GetName().CString()));

        Dedent();

        source += IndentLine("};\n");

    }

    Dedent();

    source += IndentLine("}\n");

    Dedent();

    source += IndentLine("}\n");

    sourceOut += source;

    Dedent();
}
void JSBModuleWriter::WriteClassDeclaration(String& source)
{
    Vector<SharedPtr<JSBClass>> classes = module_->classes_.Values();

    source += "static void jsb_declare_classes(JSVM* vm)\n{\n";

    source += "duk_context* ctx = vm->GetJSContext();\n";

    String packageName = module_->GetPackage()->GetName();

    for (unsigned i = 0; i < classes.Size(); i++)
    {
        JSBClass* klass = classes.At(i);

        if (klass->IsNumberArray())
            continue;

        source.AppendWithFormat("   js_class_declare<%s>(vm, \"%s\", \"%s\", jsb_constructor_%s);\n", klass->GetNativeName().CString(), packageName.CString(), klass->GetName().CString(), klass->GetName().CString());

        if (klass->HasProperties())
        {
            source.AppendWithFormat("js_class_push_propertyobject(vm, \"%s\", \"%s\");\n", packageName.CString(), klass->GetName().CString());

            Vector<String> pnames;
            klass->GetPropertyNames(pnames);

            for (unsigned j = 0; j < pnames.Size(); j++)
            {
                JSBProperty* prop = klass->GetProperty(pnames[j]);

                source.Append("duk_push_object(ctx);\n");

                if (prop->getter_ && !prop->getter_->Skip())
                {
                    source.AppendWithFormat("duk_push_c_function(ctx, jsb_class_%s_%s, 0);\n",
                                            klass->GetName().CString(), prop->getter_->GetName().CString());
                    source.Append("duk_put_prop_string(ctx, -2, \"get\");\n");
                }
                if (prop->setter_ && !prop->setter_->Skip())
                {
                    source.AppendWithFormat("duk_push_c_function(ctx, jsb_class_%s_%s, 1);\n",
                                            klass->GetName().CString(), prop->setter_->GetName().CString());
                    source.Append("duk_put_prop_string(ctx, -2, \"set\");\n");
                }

                String propertyName = prop->GetCasePropertyName();
                source.AppendWithFormat("duk_put_prop_string(ctx, -2, \"%s\");\n", propertyName.CString());

            }

            source.Append("duk_pop(ctx);\n");

        }
    }

    source += "\n}\n\n";

}
Ejemplo n.º 3
0
void JSBModule::WriteClassDeclaration(String& source)
{

    source += "static void jsb_declare_classes(JSVM* vm)\n{\n";

    source += "duk_context* ctx = vm->GetJSContext();\n";

    for (unsigned i = 0; i < classes_.Size(); i++)
    {
        JSBClass* klass = classes_.At(i);

        if (klass->isNumberArray())
            continue;

        source.AppendWithFormat("   js_class_declare(vm, \"%s\", jsb_constructor_%s);\n", klass->GetName().CString(), klass->GetName().CString());

        if (klass->hasProperties())
        {
            source.AppendWithFormat("js_class_push_propertyobject(vm, \"%s\");\n", klass->GetName().CString());


            Vector<String> pnames;
            klass->GetPropertyNames(pnames);

            for (unsigned j = 0; j < pnames.Size(); j++)
            {
                JSBProperty* prop = klass->GetProperty(pnames[j]);

                source.Append("duk_push_object(ctx);\n");

                if (prop->getter_ && !prop->getter_->Skip())
                {
                    source.AppendWithFormat("duk_push_c_function(ctx, jsb_class_%s_%s, 0);\n",
                                            klass->GetName().CString(), prop->getter_->name_.CString());
                    source.Append("duk_put_prop_string(ctx, -2, \"get\");\n");
                }
                if (prop->setter_ && !prop->setter_->Skip())
                {
                    source.AppendWithFormat("duk_push_c_function(ctx, jsb_class_%s_%s, 1);\n",
                                            klass->GetName().CString(), prop->setter_->name_.CString());
                    source.Append("duk_put_prop_string(ctx, -2, \"set\");\n");
                }

                pnames[j][0] = tolower(pnames[j][0]);
                source.AppendWithFormat("duk_put_prop_string(ctx, -2, \"%s\");\n", pnames[j].CString());

            }

            source.Append("duk_pop(ctx);\n");

        }
    }

    source += "\n}\n\n";

}
Ejemplo n.º 4
0
void CSFunctionWriter::WriteManagedConstructor(String& source)
{
    JSBClass* klass = function_->GetClass();
    JSBPackage* package = klass->GetPackage();

    if (klass->GetName() == "RefCounted")
        return;

    // wrapping constructor

    String line;

    line = ToString("public %s (IntPtr native) : base (native)\n", klass->GetName().CString());
    source += IndentLine(line);
    source += IndentLine("{\n");
    source += IndentLine("}\n\n");

    String sig;
    GenManagedFunctionParameters(sig);

    line = ToString("public %s (%s)\n", klass->GetName().CString(), sig.CString());

    source += IndentLine(line);

    source += IndentLine("{\n");

    Indent();

    WriteDefaultStructParameters(source);

    line = ToString("if (typeof(%s) == this.GetType()", klass->GetName().CString());
    line += ToString(" || (this.GetType().BaseType == typeof(%s) && !NativeCore.GetNativeType(this.GetType())))\n", klass->GetName().CString());

    source += IndentLine(line);

    source += IndentLine("{\n");

    Indent();

    String callSig;
    GenPInvokeCallParameters(callSig);

    line = ToString("nativeInstance = NativeCore.RegisterNative (csb_%s_%s_Constructor(%s), this);\n",
                     package->GetName().CString(), klass->GetName().CString(), callSig.CString());

    source += IndentLine(line);

    Dedent();

    source += IndentLine("}\n");

    Dedent();

    source += IndentLine("}\n");
}
Ejemplo n.º 5
0
String CSTypeHelper::GetNativeFunctionSignature(JSBFunction* function, String& returnType)
{

    if (function->Skip())
        return String::EMPTY;

    if (function->IsDestructor())
        return String::EMPTY;

    if (OmitFunction(function))
        return String::EMPTY;

    JSBClass* klass = function->GetClass();
    JSBPackage* package = klass->GetPackage();
    String fname = function->IsConstructor() ? "Constructor" : function->GetName();

    returnType = "void";

    if (function->IsConstructor())
    {
        returnType = "RefCounted*";
    }
    else if (function->GetReturnType())
    {
        if (function->IsConstructor())
        {
            returnType = ToString("%s*", klass->GetNativeName().CString());
        }
        else if (function->GetReturnClass())
        {
            if (!function->GetReturnClass()->IsNumberArray())
            {
                returnType = ToString("const %s*", function->GetReturnClass()->GetNativeName().CString());
            }
        }
        else if (function->GetReturnType()->type_->asStringHashType())
        {
            returnType = "unsigned";
        }
        else
        {
            returnType = ToString("%s", CSTypeHelper::GetNativeTypeString(function->GetReturnType()).CString());

            // ScriptVector is handled by a out parameter
            if (returnType.Contains("ScriptVector"))
                returnType = "void";
        }
    }


    String sig;
    GenNativeFunctionParameterSignature(function, sig);

    String functionSig = ToString("csb_%s_%s_%s_%u(%s)",
                package->GetName().CString(), klass->GetName().CString(),
                fname.CString(), function->GetID(), sig.CString());

    return functionSig;
}
Ejemplo n.º 6
0
void CSTypeHelper::GenNativeFunctionParameterSignature(JSBFunction* function, String& sig)
{
    JSBClass* klass = function->GetClass();

    const Vector<JSBFunctionType*>& parameters = function->GetParameters();

    Vector<String> args;

    if (!function->IsConstructor() && !function->IsStatic())
    {
        args.Push(ToString("%s* self", klass->GetNativeName().CString()));
    }

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            JSBFunctionType* ptype = parameters.At(i);

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    continue;
                }

                args.Push(ToString("%s* %s", klass->GetNativeName().CString(), ptype->name_.CString()));
            }
            else
            {
                args.Push(CSTypeHelper::GetNativeTypeString(ptype) + " " + ptype->name_);
            }

        }
    }

    if (function->GetReturnClass() && function->GetReturnClass()->IsNumberArray())
    {
        args.Push(ToString("%s* returnValue", function->GetReturnClass()->GetNativeName().CString()));
    }

    if (function->GetReturnType())
    {
        JSBVectorType* vtype = function->GetReturnType()->type_->asVectorType();

        if (vtype)
        {
            args.Push("ScriptVector* returnValue");
        }
    }

    sig.Join(args, ", ");

}
Ejemplo n.º 7
0
void CSFunctionWriter::GenManagedFunctionParameters(String& sig)
{
    // generate args
    const Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            bool isStruct = false;
            JSBFunctionType* ptype = parameters.At(i);

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;

                if (klass->GetName() == "Context")
                {
                    continue;
                }

                // TODO: we should have a better system for struct type in general
                // This number array is really for JS
                if (klass->IsNumberArray())
                {
                    isStruct = true;
                }
            }

            String managedTypeString = CSTypeHelper::GetManagedTypeString(ptype);

            if (!ptype->isConst_ && (ptype->isReference_ && isStruct))
            {
                // pass by reference
                managedTypeString = "ref " + managedTypeString;
            }

            sig += managedTypeString;

            String init = ptype->initializer_;

            if (init.Length())
            {
                init = MapDefaultParameter(ptype);
                if (init.Length())
                    sig += " = " + init;

            }

            if (i + 1 != parameters.Size())
                sig += ", ";
        }
    }
}
Ejemplo n.º 8
0
void JSPackageWriter::WriteProtoTypeRecursive(String &source, JSBClass* klass,  Vector<JSBClass*>& written)
{
    if (written.Contains(klass))
        return;

    if (klass->GetModule()->GetDotNetModule())
        return;

    PODVector<JSBClass*>& baseClasses = klass->GetBaseClasses();

    Vector<JSBClass*>::Iterator itr = baseClasses.End() - 1 ;

    while (itr != baseClasses.Begin() - 1)
    {
        WriteProtoTypeRecursive(source, (*itr), written);
        itr--;
    }

    JSBClass* base = baseClasses.Size() ? baseClasses[0] : NULL;

    if (!klass->IsNumberArray() && klass->GetPackage() == package_)
    {
        JSBModule* module = klass->GetModule();

        String moduleGuard = module->GetModuleDefineGuard();

        if (moduleGuard.Length())
        {
            source += ToString("\n%s\n", moduleGuard.CString());
        }

        if (module->Requires("3D"))
            source += "\n#ifdef ATOMIC_3D\n";

        String packageName =  klass->GetModule()->GetPackage()->GetName();
        String basePackage =  base ? base->GetModule()->GetPackage()->GetName() : "";

        source.AppendWithFormat("   js_setup_prototype(vm, \"%s\", \"%s\", \"%s\", \"%s\", %s);\n",
                                packageName.CString(), klass->GetName().CString(),
                                base ? basePackage.CString() : "", base ? base->GetName().CString() : "",
                                klass->HasProperties() ? "true" : "false");

        if (module->Requires("3D"))
            source += "#endif\n\n";

        if (moduleGuard.Length())
        {
            source += ToString("\n#endif\n", moduleGuard.CString());
        }

    }

    written.Push(klass);

}
Ejemplo n.º 9
0
String JSBTypeScript::GetScriptType(JSBFunctionType* ftype)
{
    String scriptType = "number";

    if (ftype->type_->asPrimitiveType())
    {
        JSBPrimitiveType* ptype = ftype->type_->asPrimitiveType();
        if (ptype->kind_ == JSBPrimitiveType::Bool)
            scriptType = "boolean";

    }

    if (ftype->type_->asStringHashType() || ftype->type_->asStringType())
        scriptType = "string";

    if (ftype->type_->asEnumType())
        scriptType = ftype->type_->asEnumType()->enum_->GetName();

    if (ftype->type_->asClassType())
    {
        JSBClass* klass = ftype->type_->asClassType()->class_;

        scriptType = klass->GetName();

        if (klass->GetPackage()->GetName() != package_->GetName())
        {

            scriptType = klass->GetPackage()->GetName() + "." + klass->GetName();

        }

    }

    if (ftype->type_->asVectorType())
    {
        scriptType = "string[]";
    }

    return scriptType;

}
Ejemplo n.º 10
0
    String JSBHaxe::GetScriptType(JSBFunctionType* ftype)
    {
        String scriptType = "Dynamic";

        if (ftype->type_->asPrimitiveType())
        {
            JSBPrimitiveType* ptype = ftype->type_->asPrimitiveType();
            scriptType = GetPrimitiveType(ptype);
            return scriptType;
        }

        if (ftype->type_->asStringHashType() || ftype->type_->asStringType())
            scriptType = "String";

        if (ftype->type_->asEnumType())
            scriptType = ftype->type_->asEnumType()->enum_->GetName();

        if (ftype->type_->asClassType())
        {
            JSBClass* klass = ftype->type_->asClassType()->class_;

            scriptType = klass->GetName();

            if (klass->GetPackage()->GetName() != package_->GetName())
            {

                scriptType = klass->GetPackage()->GetName() + "." + klass->GetName();

            }

        }

        if (ftype->type_->asVectorType())
        {
            JSBVectorType* vectorType = ftype->type_->asVectorType();
            scriptType = "Array<String>";
        }

        return scriptType;

    }
void JSBModuleWriter::WriteForwardDeclarations(String& source)
{
    Vector<SharedPtr<JSBClass>> classes = module_->classes_.Values();

    for (unsigned i = 0; i < classes.Size(); i++)
    {
        JSBClass* cls = classes.At(i);

        if (cls->IsNumberArray())
            continue;

        source.AppendWithFormat("static duk_ret_t jsb_constructor_%s(duk_context* ctx);\n", cls->GetName().CString());
        source.AppendWithFormat("static void jsb_class_define_%s(JSVM* vm);\n", cls->GetName().CString());

    }
}
Ejemplo n.º 12
0
void JSBModule::WriteClassDefine(String& source)
{

    source += "static void jsb_init_classes(JSVM* vm)\n{\n";

    for (unsigned i = 0; i < classes_.Size(); i++)
    {
        JSBClass* klass = classes_.At(i);

        if (klass->isNumberArray())
            continue;

        source.AppendWithFormat("   jsb_class_define_%s(vm);\n", klass->GetName().CString());
    }

    source += "\n}\n\n";

}
void JSBModuleWriter::WriteClassDefine(String& source)
{
    Vector<SharedPtr<JSBClass>> classes = module_->classes_.Values();

    source += "static void jsb_init_classes(JSVM* vm)\n{\n";

    for (unsigned i = 0; i < classes.Size(); i++)
    {
        JSBClass* klass = classes.At(i);

        if (klass->IsNumberArray())
            continue;

        source.AppendWithFormat("   jsb_class_define_%s(vm);\n", klass->GetName().CString());
    }

    source += "\n}\n\n";

}
Ejemplo n.º 14
0
void CSFunctionWriter::GenNativeCallParameters(String& sig)
{
    JSBClass* klass = function_->GetClass();

    Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    Vector<String> args;

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            JSBFunctionType* ptype = parameters.At(i);

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    continue;
                }

                if (klass->IsNumberArray())
                    args.Push(ToString("*%s", ptype->name_.CString()));
                else
                    args.Push(ToString("%s", ptype->name_.CString()));

            }
            else
            {
                args.Push(ToString("%s", ptype->name_.CString()));
            }

        }
    }

    sig.Join(args, ", ");
}
Ejemplo n.º 15
0
void CSFunctionWriter::GenManagedFunctionParameters(String& sig)
{
    // generate args
    Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            JSBFunctionType* ptype = parameters.At(i);

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    continue;
                }
            }

            sig += CSTypeHelper::GetManagedTypeString(ptype);

            String init = ptype->initializer_;

            if (init.Length())
            {
                init = MapDefaultParameter(ptype);
                if (init.Length())
                    sig += " = " + init;

            }

            if (i + 1 != parameters.Size())
                sig += ", ";
        }
    }
}
Ejemplo n.º 16
0
void CSFunctionWriter::WriteManagedPInvokeFunctionSignature(String& source)
{
    JSBClass* klass = function_->GetClass();
    JSBPackage* package = klass->GetPackage();

    if (klass->IsInterface())
        return;

    source += "\n";

    // CoreCLR has pinvoke security demand code commented out, so we do not (currently) need this optimization:
    // https://github.com/dotnet/coreclr/issues/1605
    // line = "[SuppressUnmanagedCodeSecurity]\n";
    // source += IndentLine(line);

    String line = "[DllImport (Constants.LIBNAME, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]\n";
    source += IndentLine(line);

    String returnType = CSTypeHelper::GetPInvokeTypeString(function_->GetReturnType());

    // handled by out parameter
    if (function_->GetReturnType() && function_->GetReturnType()->type_->asVectorType())
        returnType = "void";

    if (returnType == "bool")
    {
        // default boolean marshal is 4 byte windows type BOOL and not 1 byte bool
        // https://blogs.msdn.microsoft.com/jaredpar/2008/10/14/pinvoke-and-bool-or-should-i-say-bool/        
        source += IndentLine("[return: MarshalAs(UnmanagedType.I1)]\n");
    }

    if (returnType == "string")
        returnType = "IntPtr";

    if (function_->IsConstructor())
        returnType = "IntPtr";

    const Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    Vector<String> args;

    if (!function_->IsConstructor() && !function_->IsStatic())
    {
        args.Push("IntPtr self");
    }

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            JSBFunctionType* ptype = parameters.At(i);

            String name = ptype->name_;

            if (name == "object")
                name = "_object";
            else if (name == "readonly")
                name = "readOnly";
            else if (name == "params")
                name = "parameters";

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    continue;
                }

                if (klass->IsNumberArray())
                {
                    args.Push("ref " + klass->GetName() + " " + name);
                }
                else
                {
                    args.Push("IntPtr " + name);
                }
            }
            else
            {
                args.Push(CSTypeHelper::GetPInvokeTypeString(ptype) + " " + name);
            }

        }
    }

    if (function_->GetReturnClass())
    {
        JSBClass* retClass = function_->GetReturnClass();

        if (retClass->IsNumberArray())
        {
            args.Push("ref " + retClass->GetName() + " retValue");
        }

    }
    else if (function_->GetReturnType() && function_->GetReturnType()->type_->asVectorType())
    {
        args.Push("IntPtr returnValue");
    }

    String pstring;
    pstring.Join(args, ", ");

    String fname = function_->IsConstructor() ? "Constructor" : function_->GetName();
    line = ToString("private static extern %s csb_%s_%s_%s_%u(%s);\n",
                    returnType.CString(), package->GetName().CString(), klass->GetName().CString(),
                    fname.CString(), function_->GetID(), pstring.CString());

    source += IndentLine(line);

    source += "\n";

}
Ejemplo n.º 17
0
void CSFunctionWriter::WriteManagedConstructor(String& source)
{
    JSBClass* klass = function_->GetClass();
    JSBPackage* package = klass->GetPackage();

    if (klass->GetName() == "RefCounted")
        return;

    // wrapping constructor

    String line;

    if (!wroteConstructor_)
    {
        line = ToString("public %s (IntPtr native) : base (native)\n", klass->GetName().CString());
        source += IndentLine(line);
        source += IndentLine("{\n");
        source += IndentLine("}\n\n");
    }

    // don't add wrapping constructor for overloads
    wroteConstructor_ = true;

    String sig;
    GenManagedFunctionParameters(sig);

    line = ToString("public %s (%s)\n", klass->GetName().CString(), sig.CString());

    source += IndentLine(line);

    source += IndentLine("{\n");

    Indent();

    WriteDefaultStructParameters(source);

    source += IndentLine("if (nativeInstance == IntPtr.Zero)\n");
    source += IndentLine("{\n");

    Indent();

    source += IndentLine(ToString("var classType = typeof(%s);\n", klass->GetName().CString()));
    source += IndentLine("var thisType = this.GetType();\n");
    source += IndentLine("var thisTypeIsNative = NativeCore.IsNativeType(thisType);\n");    
    source += IndentLine("var nativeAncsestorType = NativeCore.GetNativeAncestorType(thisType);\n");
    source += IndentLine("if ( (thisTypeIsNative && (thisType == classType)) || (!thisTypeIsNative && (nativeAncsestorType == classType)))\n");
    source += IndentLine("{\n");

    Indent();

    String callSig;
    GenPInvokeCallParameters(callSig);

    line = ToString("nativeInstance = NativeCore.RegisterNative (csb_%s_%s_Constructor_%u(%s), this);\n",
                     package->GetName().CString(), klass->GetName().CString(), function_->GetID(), callSig.CString());

    source += IndentLine(line);

    Dedent();

    source += IndentLine("}\n");

    Dedent();

    source += IndentLine("}\n");

    Dedent();

    source += IndentLine("}\n");
}
Ejemplo n.º 18
0
void JSBTypeScript::ExportModuleClasses(JSBModule* module)
{
    Vector<SharedPtr<JSBClass>> classes = module->GetClasses();

    if (!classes.Size())
        return;

    source_ += "\n";

    for (unsigned i = 0; i < classes.Size(); i++)
    {
        JSBClass* klass = classes.At(i);

        source_ += "   export class " + klass->GetName();

        JSBClass* base = klass->GetBaseClass();

        if (base)
        {
            if (klass->GetPackage() != base->GetPackage())
            {
                source_ += " extends " + base->GetPackage()->GetName() + "." + base->GetName();
            }
            else
            {
                source_ += " extends " + base->GetName();
            }

        }

        source_ += " {\n\n";

        Vector<String> propertyNames;

        klass->GetPropertyNames(propertyNames);

        for (unsigned j = 0; j < propertyNames.Size(); j++)
        {

            JSBProperty* prop = klass->GetProperty(propertyNames[j]);

            JSBFunctionType* ftype = NULL;

            if (prop->getter_ && !prop->getter_->Skip())
            {
                ftype = prop->getter_->GetReturnType();
            }
            else if (prop->setter_ && !prop->setter_->Skip())
                ftype = prop->setter_->GetParameters()[0];

            if (!ftype)
                continue;

            String scriptType = GetScriptType(ftype);
            String scriptName = prop->GetCasePropertyName();

            source_ += "      " + scriptName + ": " + scriptType + ";\n";

        }

        if (propertyNames.Size())
            source_ += "\n";

        JSBFunction* constructor = klass->GetConstructor();
        if (constructor)
        {
            ExportFunction(constructor);
            source_ += "\n";
        }

        PODVector<JSBFunction*>& functions = klass->GetFunctions();

        for (unsigned j = 0; j < functions.Size(); j++)
        {

            JSBFunction* func = functions[j];

            if (func->IsConstructor() || func->IsDestructor() || func->Skip())
                continue;

            ExportFunction(func);


        }

        for (unsigned j = 0; j < klass->GetNumTypeScriptDecl(); j++)
        {
            source_ += "      " + klass->GetTypeScriptDecl(j) + "\n";
        }



        source_ += "\n   }\n\n";

    }

    source_ += "\n";

}
void JSFunctionWriter::WriteFunction(String& source)
{
    JSBClass* klass = function_->class_;

    source.AppendWithFormat("static int jsb_class_%s_%s(duk_context* ctx)\n{\n", klass->GetName().CString(), function_->name_.CString());

    WriteParameterMarshal(source);

    if (!function_->IsStatic())
    {
        source.Append("duk_push_this(ctx);\n");
        source.AppendWithFormat("%s* native = js_to_class_instance<%s>(ctx, -1, 0);\n", klass->GetNativeName().CString(), klass->GetNativeName().CString());
    }

    // declare return value;
    bool returnDeclared = false;

    JSBFunctionType* returnType = function_->returnType_;

    if (returnType)
    {
        if (returnType->type_->asStringType())
        {
            returnDeclared = true;
            source.Append("const String& retValue = ");
        }
        else if (returnType->type_->asPrimitiveType())
        {
            returnDeclared = true;

            JSBPrimitiveType* prtype = returnType->type_->asPrimitiveType();

            if (prtype->kind_ == JSBPrimitiveType::Bool)
            {
                source.Append("bool retValue = ");
            }
            else
            {
                source.Append("double retValue = ");
            }

        }
        else if (returnType->type_->asClassType())
        {
            JSBClassType* klassType = returnType->type_->asClassType();

            if (returnType->isTemplate_)
            {
                returnDeclared = true;
                source.AppendWithFormat("SharedPtr<%s> object = ", klassType->class_->GetNativeName().CString());
            }
            else if (klassType->class_->IsObject())
            {
                returnDeclared = true;
                source.Append("const Object* object = ");
            }
            else if (klassType->class_->IsNumberArray())
            {
                returnDeclared = true;
                if (returnType->isReference_)
                    source.AppendWithFormat("const %s& retValue = ", klassType->class_->GetName().CString());
                else
                    source.AppendWithFormat(" %s retValue = ", klassType->class_->GetName().CString());
            }
            else
            {
                returnDeclared = true;
                source.Append("const RefCounted* object = ");
            }
        }
        else if (returnType->type_->asEnumType())
        {
            JSBEnumType* enumType = returnType->type_->asEnumType();
            returnDeclared = true;
            source.AppendWithFormat("%s retValue = ", enumType->enum_->GetName().CString());
        }
        else if (returnType->type_->asVectorType())
        {
            returnDeclared = true;
            JSBVectorType* vtype = returnType->type_->asVectorType();
            source.AppendWithFormat("const %s& retValue = ", vtype->ToString().CString());
        }

    }

    const Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    if (function_->IsStatic())
    {
        source.AppendWithFormat("%s::%s(", klass->GetNativeName().CString(), function_->name_.CString());
    }
    else
    {
        if (function_->HasMutatedReturn())
        {
            source.AppendWithFormat("__arg%i = native->%s(", parameters.Size() - 1, function_->name_.CString());
        }
        else
        {
            source.AppendWithFormat("native->%s(", function_->name_.CString());
        }

    }    

    unsigned numParams = parameters.Size();
    if (numParams && function_->HasMutatedReturn())
        numParams--;

    for (unsigned int i = 0; i < numParams; i++)
    {
        source.AppendWithFormat("__arg%i",  i);

        if (i != numParams - 1)
        {
            source += ", ";
        }
    }

    source += ");\n";

    if (!returnDeclared)
    {
        if (function_->HasMutatedReturn())
        {
            // this handles the VariantVector case currently, can be expanded
            source.AppendWithFormat("__scriptVectorArg%i->AdaptFromVector(__arg%i);\n", parameters.Size() - 1,  parameters.Size() - 1);
        }

        source += "return 0;\n";
    }
    else
    {
        if (returnType->type_->asStringType())
        {
            source.Append("duk_push_string(ctx, retValue.CString());\n");
        }
        else if (returnType->type_->asPrimitiveType())
        {
            JSBPrimitiveType* prtype = returnType->type_->asPrimitiveType();

            if (prtype->kind_ == JSBPrimitiveType::Bool)
            {
                source.Append("duk_push_boolean(ctx, retValue ? 1 : 0);\n");
            }
            else
            {
                source.Append("duk_push_number(ctx, retValue);\n");
            }

        }
        else if (returnType->type_->asClassType())
        {
            JSBClassType* klassType = returnType->type_->asClassType();

            if (klassType->class_->IsObject())
            {
                returnDeclared = true;
                source.Append("js_push_class_object_instance(ctx, object);\n");
            }
            else if (klassType->class_->IsNumberArray())
            {
                returnDeclared = true;
                String elementType = klassType->class_->GetArrayElementType();
                source.AppendWithFormat("const %s* arrayData = retValue.Data();\n", elementType.CString());
                source.Append("duk_push_array(ctx);\n");
                for (int i = 0; i < klassType->class_->GetNumberArrayElements(); i++)
                {
                    source.AppendWithFormat("duk_push_number(ctx, arrayData[%i]);\n", i);
                    source.AppendWithFormat("duk_put_prop_index(ctx, -2, %i);\n", i);
                }
            }
            else
            {
                returnDeclared = true;
                source.AppendWithFormat("js_push_class_object_instance(ctx, object, \"%s\");\n", klassType->class_->GetName().CString());
            }
        }
        else if (returnType->type_->asEnumType())
        {
            returnDeclared = true;
            source.Append("duk_push_number(ctx, (double) retValue);\n");
        }
        else if (returnType->type_->asVectorType())
        {
            JSBType* vectorType = returnType->type_->asVectorType()->vectorType_;

            source.Append("duk_push_array(ctx);\n");
            source.Append("for (unsigned i = 0; i < retValue.Size(); i++)\n{\n");

            if (vectorType->asClassType())
            {
                source.AppendWithFormat("js_push_class_object_instance(ctx, retValue[i], \"%s\");\n", vectorType->asClassType()->class_->GetName().CString());
            }
            else
            {
                source.Append("duk_push_string(ctx, retValue[i].CString());\n");
            }

            source.Append("duk_put_prop_index(ctx, -2, i);\n}\n");
        }



        source += "return 1;\n";
    }

    source.Append("}\n");
}
Ejemplo n.º 20
0
void CSFunctionWriter::WriteManagedPInvokeFunctionSignature(String& source)
{
    source += "\n";

    // CoreCLR has pinvoke security demand code commented out, so we do not (currently) need this optimization:
    // https://github.com/dotnet/coreclr/issues/1605
    // line = "[SuppressUnmanagedCodeSecurity]\n";
    // source += IndentLine(line);

    String line = "[DllImport (Constants.LIBNAME, CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]\n";
    source += IndentLine(line);
    JSBClass* klass = function_->GetClass();
    JSBPackage* package = klass->GetPackage();

    String returnType = CSTypeHelper::GetPInvokeTypeString(function_->GetReturnType());

    if (returnType == "string")
        returnType = "IntPtr";

    if (function_->IsConstructor())
        returnType = "IntPtr";

    Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    Vector<String> args;

    if (!function_->IsConstructor() && !function_->IsStatic())
    {
        args.Push("IntPtr self");
    }

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            JSBFunctionType* ptype = parameters.At(i);

            String name = ptype->name_;

            if (name == "object")
                name = "_object";
            else if (name == "readonly")
                name = "readOnly";
            else if (name == "params")
                name = "parameters";

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    continue;
                }

                if (klass->IsNumberArray())
                {
                    args.Push("ref " + klass->GetName() + " " + name);
                }
                else
                {
                    args.Push("IntPtr " + name);
                }
            }
            else
            {
                args.Push(CSTypeHelper::GetPInvokeTypeString(ptype) + " " + name);
            }

        }
    }

    if (function_->GetReturnClass())
    {
        JSBClass* retClass = function_->GetReturnClass();
        if (retClass->IsNumberArray())
        {
            args.Push("ref " + retClass->GetName() + " retValue");
        }

    }

    String pstring;
    pstring.Join(args, ", ");

    String fname = function_->IsConstructor() ? "Constructor" : function_->GetName();
    line = ToString("private static extern %s csb_%s_%s_%s(%s);\n",
                    returnType.CString(), package->GetName().CString(), klass->GetName().CString(),
                    fname.CString(), pstring.CString());

    source += IndentLine(line);

    source += "\n";

}
void JSFunctionWriter::WriteParameterMarshal(String& source)
{
    // generate args
    const Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    int cparam = 0;
    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++, cparam++)
        {
            JSBFunctionType * ptype = parameters.At(i);

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    cparam--;
                    continue;
                }

            }

            String pstring = ptype->ToArgString(cparam);
            const String& init = ptype->initializer_;

            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();

                JSBClass* klass = classType->class_;

                if (!klass->IsNumberArray())
                {
                    if (init.Length())
                    {
                        source.AppendWithFormat("%s = duk_get_top(ctx) >= %i ? js_to_class_instance<%s>(ctx, %i, 0) : %s;\n",
                                                pstring.CString(), cparam + 1, klass->GetNativeName().CString(), cparam, init.CString());
                    }
                    else
                    {
                        source.AppendWithFormat("%s = js_to_class_instance<%s>(ctx, %i, 0);\n",
                                                pstring.CString(), klass->GetNativeName().CString(), cparam);
                    }
                }
                else
                {
                    int elements = klass->GetNumberArrayElements();
                    String elementType = klass->GetArrayElementType();
                    source.AppendWithFormat("%s arrayData%i[%i];\n", elementType.CString(), cparam, elements);

                    if (init.Length())
                    {
                        source.AppendWithFormat("const %s& defaultArg%i = %s;\n", klass->GetNativeName().CString(), cparam,  init.CString());
                        source.AppendWithFormat("if (duk_get_top(ctx) >= %i) {\n", cparam + 1);
                    }

                    for (int j = 0; j < elements; j++)
                    {
                        source.AppendWithFormat("duk_get_prop_index(ctx, %i, %i);\n", cparam, j);
                        source.AppendWithFormat("arrayData%i[%i] = (%s) duk_to_number(ctx, -1);\n", cparam, j, elementType.CString());
                    }

                    source.AppendWithFormat("duk_pop_n(ctx, %i);\n", elements);

                    if (init.Length())
                    {
                        source.Append("}\n");

                        source.AppendWithFormat("%s __arg%i(duk_get_top(ctx) >= %i ? (const %s *) arrayData%i : defaultArg%i.Data());\n",
                                                klass->GetNativeName().CString(), cparam, cparam + 1, elementType.CString(), cparam, cparam);
                    }
                    else
                    {
                        source.AppendWithFormat("%s __arg%i(arrayData%i);\n", klass->GetNativeName().CString(), cparam, cparam);
                    }

                }

            }
            else if (ptype->type_->asStringType() || ptype->type_->asStringHashType())
            {
                if (init.Length())
                {
                    source.AppendWithFormat("%s = duk_get_top(ctx) >= %i ? duk_to_string(ctx, %i) : %s;\n", pstring.CString(), cparam + 1, cparam, init.CString());
                }
                else
                {
                    source.AppendWithFormat("%s = duk_to_string(ctx, %i);\n", pstring.CString(),  cparam);

                }
            }
            else if (ptype->type_->asHeapPtrType())
            {
                if (init.Length())
                {
                    source.AppendWithFormat("%s = duk_get_top(ctx) >= %i ? duk_get_heapptr(ctx, %i) : %s;\n", pstring.CString(), cparam + 1, cparam, init.CString());
                }
                else
                {
                    source.AppendWithFormat("%s = duk_get_heapptr(ctx, %i);\n", pstring.CString(),  cparam);

                }
            }
            else if (ptype->type_->asPrimitiveType())
            {
                JSBPrimitiveType* prtype = ptype->type_->asPrimitiveType();

                if (prtype->kind_ == JSBPrimitiveType::Bool)
                {
                    if (init.Length())
                    {
                        source.AppendWithFormat("bool __arg%i = duk_get_top(ctx) >= %i ? (duk_to_boolean(ctx, %i) ? true : false) : %s;\n",
                                                cparam,  cparam + 1,   cparam, init.CString());
                    }
                    else
                    {
                        source.AppendWithFormat("bool __arg%i = duk_to_boolean(ctx, %i) ? true : false;\n",  cparam,  cparam);
                    }
                }
                else
                {
                    if (init.Length())
                    {
                        source.AppendWithFormat("double __arg%i = duk_get_top(ctx) >= %i ? (duk_to_number(ctx, %i)) : %s;\n",
                                                cparam,  cparam + 1,   cparam, init.CString());

                    }
                    else
                    {
                        source.AppendWithFormat("double __arg%i = duk_to_number(ctx, %i);\n",  cparam,  cparam);
                    }
                }

            }
            else if (ptype->type_->asEnumType())
            {
                JSBEnumType* etype = ptype->type_->asEnumType();

                if (init.Length())
                {
                    source.AppendWithFormat("%s __arg%i = duk_get_top(ctx) >= %i ? ((%s) ((int) duk_to_number(ctx, %i))) : %s;\n", etype->enum_->GetName().CString(),
                                            cparam,  cparam + 1, etype->enum_->GetName().CString(),  cparam, init.CString());

                }
                else
                {
                    source.AppendWithFormat("%s __arg%i = (%s) ((int)duk_to_number(ctx, %i));\n", etype->enum_->GetName().CString(),
                                            cparam, etype->enum_->GetName().CString(),  cparam);

                }

            }
            else if (ptype->type_->asVectorType())
            {
                JSBVectorType* vtype = ptype->type_->asVectorType();

                if (vtype->isVariantVector_)
                {
                    // variant vector arguments
                    source.AppendWithFormat("VariantVector __arg%i;\nScriptVector* __scriptVectorArg%i = js_to_class_instance<ScriptVector>(ctx, %i, 0);\n", cparam, cparam, cparam);
                    if (!function_->HasMutatedReturn())
                        source.AppendWithFormat("__scriptVectorArg%i->AdaptToVector(__arg%i);\n", cparam, cparam);
                }
                else if (ptype->isConst_)
                {                    
                    // JS/TS side needs work for vector parameters, right now we support const (read only)
                    // Vector of String/StringHash

                    source.AppendWithFormat("%s __arg%i;\n", vtype->ToString().CString(), cparam);

                    source.AppendWithFormat("if (duk_get_top(ctx) >= %i)\n{\n", cparam + 1);
                    source.AppendWithFormat("duk_require_object_coercible(ctx, %i);\n", cparam);
                    source.AppendWithFormat("unsigned sz = duk_get_length(ctx, %i);\n", cparam);
                    source.AppendWithFormat("for (unsigned i = 0; i < sz; i++)\n{\n");

                    source.AppendWithFormat("duk_get_prop_index(ctx, 2, i);\n");

                    if (vtype->vectorType_->asStringType() || vtype->vectorType_->asStringHashType() )
                    {
                        source.AppendWithFormat("__arg%i.Push(duk_get_string(ctx, -1));\n", cparam);
                    }

                    source.AppendWithFormat("duk_pop(ctx);\n");

                    source.AppendWithFormat("\n}\n");

                    source.AppendWithFormat("\n}\n");

                }
            }
        }
    }
}
void JSBTypeScript::ExportModuleClasses(const String& moduleName)
{
    JSBModule* module = JSBindings::Instance()->GetModuleByName(moduleName);

    if (!module->classes_.Size())
        return;

    source_ += "\n";

    for (unsigned i = 0; i < module->classes_.Size(); i++)
    {
        JSBClass* klass = module->classes_.At(i);

        source_ += "   export class " + klass->GetName();
        if (klass->GetBaseClass())
            source_ += " extends " + klass->GetBaseClass()->GetName();

        source_ += " {\n\n";

        Vector<String> propertyNames;

        klass->GetPropertyNames(propertyNames);

        for (unsigned j = 0; j < propertyNames.Size(); j++)
        {

            JSBProperty* prop = klass->GetProperty(propertyNames[j]);

            JSBFunctionType* ftype = NULL;

            if (prop->getter_ && !prop->getter_->Skip())
            {
                ftype = prop->getter_->returnType_;
            }
            else if (prop->setter_ && !prop->setter_->Skip())
                ftype = prop->setter_->parameters_[0];

            if (!ftype)
                continue;

            String scriptType = GetScriptType(ftype);

            String scriptName =  propertyNames[j];
            scriptName[0] = tolower(scriptName[0]);

            source_ += "      " + scriptName + ": " + scriptType + ";\n";

        }

        if (propertyNames.Size())
            source_ += "\n";

        JSBFunction* constructor = klass->GetConstructor();
        if (constructor)
        {
            ExportFunction(constructor);
            source_ += "\n";
        }

        for (unsigned j = 0; j < klass->GetFunctionCount(); j++)
        {

            JSBFunction* func = klass->GetFunction(j);

            if (func->isConstructor_ || func->isDestructor_ || func->Skip())
                continue;

            ExportFunction(func);


        }



        source_ += "\n   }\n\n";

    }

    source_ += "\n";

}
Ejemplo n.º 23
0
void CSFunctionWriter::GenPInvokeCallParameters(String& sig)
{
    // generate args
    Vector<JSBFunctionType*>& parameters = function_->GetParameters();

    if (parameters.Size())
    {
        for (unsigned int i = 0; i < parameters.Size(); i++)
        {
            JSBFunctionType* ptype = parameters.At(i);

            // ignore "Context" parameters
            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    continue;
                }
            }

            String name = ptype->name_;

            if (name == "object")
                name = "_object";
            else if (name == "readonly")
                name = "readOnly";
            else if (name == "params")
                name = "parameters";

            if (ptype->type_->asClassType())
            {
                JSBClass* pclass = ptype->type_->asClassType()->class_;
                if (pclass->IsNumberArray())
                {
                    sig += "ref " + name;
                }
                else
                {
                    sig += name + " == null ? IntPtr.Zero : " + name + ".nativeInstance";
                }

            }
            else
            {
                sig += name;
            }

            if (i + 1 != parameters.Size())
                sig += ", ";
        }
    }

    // data marshaller
    if (function_->GetReturnType() && !CSTypeHelper::IsSimpleReturn(function_->GetReturnType()))
    {
        if (function_->GetReturnClass()->IsNumberArray())
        {
            if (sig.Length())
                sig += ", ";

            JSBClass* klass = function_->GetClass();
            sig += ToString("ref %s%sReturnValue", klass->GetName().CString(), function_->GetName().CString());
        }
    }


}
Ejemplo n.º 24
0
    void JSBHaxe::ExportModuleClasses(JSBModule* module)
    {
        Vector<SharedPtr<JSBClass>> classes = module->GetClasses();

        if (!classes.Size())
            return;

        source_ += "\n";

        for (unsigned i = 0; i < classes.Size(); i++)
        {
            JSBClass* klass = classes.At(i);

            if (klass->IsNumberArray()) {
                source_ += "typedef " + klass->GetName() + " = Array<Float>;\n";
                continue;
            }

            source_ += "@:native(\"Atomic." + klass->GetName() + "\")\n";

            source_ += "extern class " + klass->GetName();

            JSBClass* base = klass->GetBaseClass();

            if (base)
            {
                    source_ += " extends " + base->GetName();
            }

            source_ += " {\n\n";

            Vector<String> propertyNames;

            klass->GetPropertyNames(propertyNames);

            for (unsigned j = 0; j < propertyNames.Size(); j++)
            {

                JSBProperty* prop = klass->GetProperty(propertyNames[j]);

                JSBFunctionType* ftype = NULL;

                if (prop->getter_ && !prop->getter_->Skip())
                {
                    ftype = prop->getter_->GetReturnType();
                }
                else if (prop->setter_ && !prop->setter_->Skip())
                    ftype = prop->setter_->GetParameters()[0];

                if (!ftype)
                    continue;

                String scriptType = GetScriptType(ftype);
                String scriptName = prop->GetCasePropertyName();

                if (!checkV(klass, scriptName, scriptType)) {
                    //rename haxe reserved words
                    if (scriptName == "override") {
                        scriptName = "overide";
                    }
                    if (scriptName == "dynamic") {
                        scriptName = "dynamik";
                    }
                    source_ += "    var " + scriptName + ": " + scriptType + ";\n";
                }

            }

            if (propertyNames.Size())
                source_ += "\n";

            JSBFunction* constructor = klass->GetConstructor();
            if (constructor)
            {
                ExportFunction(constructor);
                source_ += "\n";
            }

            PODVector<JSBFunction*>& functions = klass->GetFunctions();

            for (unsigned j = 0; j < functions.Size(); j++)
            {

                JSBFunction* func = functions[j];

                if (func->IsConstructor() || func->IsDestructor() || func->Skip())
                    continue;

                ExportFunction(func);
            }

            for (unsigned j = 0; j < klass->GetNumHaxeDecl(); j++)
            {
                source_ += "      " + klass->GetHaxeDecl(j) + "\n";
            }

            source_ += "\n}\n\n";

        }

        source_ += "\n";

    }
void JSFunctionWriter::WriteConstructor(String& source)
{

    // TODO: refactor this

    if (function_->name_ == "RefCounted")
    {
        source.Append("// finalizer may be called more than once\n" \
                      "static int jsb_finalizer_RefCounted(duk_context *ctx)\n" \
                      "{\n" \
                      "JSVM* vm =  JSVM::GetJSVM(ctx);\n" \
                      \
                      "duk_get_prop_index(ctx, 0, JS_INSTANCE_INDEX_FINALIZED);\n" \
                      \
                      "if (!duk_is_boolean(ctx, -1))\n" \
                      "{\n" \
                      "RefCounted* ref = vm->GetObjectPtr(duk_get_heapptr(ctx, 0));\n" \
                      "vm->RemoveObject(ref);\n" \
                      "ref->ReleaseRef();\n" \
                      "duk_push_boolean(ctx, 1);\n" \
                      "duk_put_prop_index(ctx, 0, JS_INSTANCE_INDEX_FINALIZED);\n" \
                      "}\n" \
                      \
                      "return 0;\n" \
                      "}\n");
    }

    JSBClass* klass = function_->class_;
    JSBClass* base = klass->GetBaseClass();


    // Constructor
    source.AppendWithFormat("duk_ret_t jsb_constructor_%s(duk_context* ctx)\n{\n", klass->GetName().CString());

    source.Append( "\nJSVM* vm = JSVM::GetJSVM(ctx);\n" \
                   "duk_push_this(ctx);\n" \
                   "void *ptr = duk_get_heapptr(ctx, -1);\n" \
                   "duk_pop(ctx);\n\n");

    source.Append("   if (!vm->GetObjectPtr(ptr, true))\n   {\n");

    if (!klass->IsAbstract() && !klass->IsNumberArray())
    {

        String marshal;
        WriteParameterMarshal(marshal);

        String sparams;
        int cparam = 0;

        const Vector<JSBFunctionType*>& parameters = function_->GetParameters();

        for (unsigned i = 0; i < parameters.Size(); i++, cparam++)
        {
            JSBFunctionType * ptype = parameters.At(i);

            String sarg;

            if (ptype->type_->asClassType())
            {
                JSBClassType* classType = ptype->type_->asClassType();
                JSBClass* klass = classType->class_;
                if (klass->GetName() == "Context")
                {
                    sarg = "vm->GetContext()";
                    cparam--;
                }

            }

            if (!sarg.Length())
            {
                sarg.AppendWithFormat("__arg%i", cparam);
            }

            sparams += sarg;

            if (i + 1 < parameters.Size())
                sparams += ", ";

        }

        source.AppendWithFormat("if (!duk_get_top(ctx) || !duk_is_pointer(ctx, 0))\n"\
            "{\n"\
            "%s\n"\
            "%s* native = new %s(%s);\n" \
            "vm->AddObject(ptr, native, INSTANTIATION_JAVASCRIPT);\n"\
            "}\n" \
            "else if (duk_is_pointer(ctx, 0))\n" \
            "{\n" \
            "RefCounted* rc = (RefCounted*) duk_get_pointer(ctx, 0);\n" \
            "vm->AddObject(ptr, rc, rc->GetInstantiationType());\n" \
            "}\n", marshal.CString(), klass->GetNativeName().CString(), klass->GetNativeName().CString(), sparams.CString());
    }
    else
    {
        if (klass->IsAbstract())
            source.Append("assert(0); // abstract class new'd\n");

        if (klass->IsNumberArray())
            source.Append("assert(0); // number array class new'd\n");

    }
    source.Append("   }\n");

    if (base)
    {
        String basePackage = base->GetModule()->GetPackage()->GetName();
        source.AppendWithFormat("   js_constructor_basecall(ctx, \"%s\", \"%s\");\n", basePackage.CString(), base->GetName().CString());
    }

    if (function_->name_ == "RefCounted")
    {
        source.Append("duk_push_this(ctx);\n "\
                      "duk_push_c_function(ctx, jsb_finalizer_RefCounted, 1);\n "\
                      "duk_set_finalizer(ctx, -2);\n "\
                      "duk_pop(ctx);\n");
    }

    source += "   return 0;";
    source += "\n}\n";

}