Method RegisterMethodToObjectType

sdk/angelscript/source/as_scriptengine.cpp:2913–3075

internal

// internal
int asCScriptEngine::RegisterMethodToObjectType(asCObjectType *objectType, const char *declaration, const asSFuncPtr &funcPointer, asDWORD callConv, void *auxiliary, int compositeOffset, bool isCompositeIndirect)
{
#ifdef AS_MAX_PORTABILITY
	if( callConv != asCALL_GENERIC )
		return ConfigError(asNOT_SUPPORTED, "RegisterObjectMethod", objectType->name.AddressOf(), declaration);
#endif

	asSSystemFunctionInterface internal;
	int r = DetectCallingConvention(true, funcPointer, callConv, auxiliary, &internal);
	if( r < 0 )
		return ConfigError(r, "RegisterObjectMethod", objectType->name.AddressOf(), declaration);

	internal.compositeOffset = compositeOffset;
	internal.isCompositeIndirect = isCompositeIndirect;
	if( (compositeOffset || isCompositeIndirect) && callConv != asCALL_THISCALL )
		return ConfigError(asINVALID_ARG, "RegisterObjectMethod", objectType->name.AddressOf(), declaration);

	// TODO: cleanup: This is identical to what is in RegisterMethodToObjectType
	// If the object type is a template, make sure there are no generated instances already
	if( objectType->flags & asOBJ_TEMPLATE )
	{
		for( asUINT n = 0; n < generatedTemplateTypes.GetLength(); n++ )
		{
			asCObjectType *tmpl = generatedTemplateTypes[n];
			if( tmpl->name == objectType->name &&
				tmpl->nameSpace == objectType->nameSpace &&
				!(tmpl->templateSubTypes[0].GetTypeInfo() && (tmpl->templateSubTypes[0].GetTypeInfo()->flags & asOBJ_TEMPLATE_SUBTYPE)) )
			{
				asCString msg;
				msg.Format(TXT_TEMPLATE_s_ALREADY_GENERATED_CANT_REGISTER, asCDataType::CreateType(tmpl, false).Format(tmpl->nameSpace).AddressOf());
				WriteMessage("",0,0, asMSGTYPE_ERROR, msg.AddressOf());
				return ConfigError(asERROR, "RegisterObjectMethod", objectType->name.AddressOf(), declaration);
			}
		}
	}

	isPrepared = false; // TODO: Only set this after the validations have been completed, to avoid unnecessary Prepare in case no change was made

	// Put the system function in the list of system functions
	asSSystemFunctionInterface *newInterface = asNEW(asSSystemFunctionInterface)(internal);
	if( newInterface == 0 )
		return ConfigError(asOUT_OF_MEMORY, "RegisterObjectMethod", objectType->name.AddressOf(), declaration);

	asCScriptFunction *func = asNEW(asCScriptFunction)(this, 0, asFUNC_SYSTEM);
	if( func == 0 )
	{
		asDELETE(newInterface, asSSystemFunctionInterface);
		return ConfigError(asOUT_OF_MEMORY, "RegisterObjectMethod", objectType->name.AddressOf(), declaration);
	}

	func->sysFuncIntf = newInterface;
	func->objectType  = objectType;
	func->objectType->AddRefInternal();

	asCBuilder bld(this, 0);
	r = bld.ParseFunctionDeclaration(func->objectType, declaration, func, true, &newInterface->paramAutoHandles, &newInterface->returnAutoHandle);
	if( r < 0 )
	{