当前位置: 首页>>代码示例>>C++>>正文

C++ Arguments::Holder方法代码示例

本文整理汇总了C++中Arguments::Holder方法的典型用法代码示例。如果您正苦于以下问题：C++ Arguments::Holder方法的具体用法？C++ Arguments::Holder怎么用？C++ Arguments::Holder使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Arguments的用法示例。


在下文中一共展示了Arguments::Holder方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ODBCStatement

Handle<Value> ODBCStatement::New(const Arguments& args) {
  DEBUG_PRINTF("ODBCStatement::New\n");
  HandleScope scope;
  
  REQ_EXT_ARG(0, js_henv);
  REQ_EXT_ARG(1, js_hdbc);
  REQ_EXT_ARG(2, js_hstmt);
  
  HENV hENV = static_cast<HENV>(js_henv->Value());
  HDBC hDBC = static_cast<HDBC>(js_hdbc->Value());
  HSTMT hSTMT = static_cast<HSTMT>(js_hstmt->Value());
  
  //create a new OBCResult object
  ODBCStatement* stmt = new ODBCStatement(hENV, hDBC, hSTMT);
  
  //specify the buffer length
  stmt->bufferLength = MAX_VALUE_SIZE - 1;
  
  //initialze a buffer for this object
  stmt->buffer = (uint16_t *) malloc(stmt->bufferLength + 1);
  //TODO: make sure the malloc succeeded

  //set the initial colCount to 0
  stmt->colCount = 0;
  
  //initialize the paramCount
  stmt->paramCount = 0;
  
  stmt->Wrap(args.Holder());
  
  return scope.Close(args.Holder());
}
开发者ID:mbrand，项目名称:node-odbc，代码行数:32，代码来源:odbc_statement.cpp

示例2: BatchImpl_freeImpl

void BatchImpl_freeImpl(const Arguments &args) {
  BatchImpl * set = unwrapPointer<BatchImpl *>(args.Holder());
  delete set;
  set = 0;
  wrapPointerInObject(set, BatchImplEnvelope, args.Holder());
  args.GetReturnValue().SetUndefined();
}
开发者ID:alMysql，项目名称:mysql-js，代码行数:7，代码来源:BatchImpl_wrapper.cpp

示例3: 

v8::Handle<v8::Value> InputSystem_v8::New(const Arguments &args) {
	HandleScope scope;

	new InputSystem_v8(args.Holder());

	return args.Holder();
}
开发者ID:cha0s，项目名称:Worlds-Beyond，代码行数:7，代码来源:InputSystem_v8.cpp

示例4: ODBC

Handle<Value> ODBC::New(const Arguments& args) {
  DEBUG_PRINTF("ODBC::New\n");
  HandleScope scope;
  ODBC* dbo = new ODBC();
  
  dbo->Wrap(args.Holder());
  dbo->m_hEnv = NULL;
  
  uv_mutex_lock(&ODBC::g_odbcMutex);
  
  int ret = SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &dbo->m_hEnv);
  
  uv_mutex_unlock(&ODBC::g_odbcMutex);
  
  if (!SQL_SUCCEEDED(ret)) {
    DEBUG_PRINTF("ODBC::New - ERROR ALLOCATING ENV HANDLE!!\n");
    
    Local<Object> objError = ODBC::GetSQLError(SQL_HANDLE_ENV, dbo->m_hEnv);
    
    ThrowException(objError);
  }
  
  SQLSetEnvAttr(dbo->m_hEnv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER) SQL_OV_ODBC3, SQL_IS_UINTEGER);
  
  return scope.Close(args.Holder());
}
开发者ID:theduderog，项目名称:node-odbc，代码行数:26，代码来源:odbc.cpp

示例5: assert

Handle<Value> Tail::close(const Arguments& args) {
	HandleScope scope;
	
    assert(!args.Holder().IsEmpty());
    assert(args.Holder()->InternalFieldCount() > 0);
    
    void* ptr = args.Holder()->GetPointerFromInternalField(0);
    Tail* tail_instance = static_cast<Tail*>(ptr);
    
    uv_unref(reinterpret_cast<uv_handle_t*>(&tail_instance->_event_handle));
    
    tail_instance->Emit(end_symbol, 0, NULL);
    
	return scope.Close(Undefined());
}
开发者ID:dasher，项目名称:node-tail-native，代码行数:15，代码来源:tail.cpp

示例6: ThrowException

v8::Handle<v8::Value> Image_v8::DrawLine(const Arguments &args) {
	HandleScope scope;

	Image_v8 *image_v8 = ObjectWrap::Unwrap<Image_v8>(args.Holder());

	if (NULL == image_v8) {
		return ThrowException(v8::Exception::ReferenceError(String::NewSymbol(
			"Image::drawLine(): NULL Holder."
		)));
	}

	Handle<Array> dimensions = args[0].As<Array>();

	image_v8->image->drawLine(
		dimensions->Get(0)->Int32Value(),
		dimensions->Get(1)->Int32Value(),
		dimensions->Get(2)->Int32Value(),
		dimensions->Get(3)->Int32Value(),
		args[1]->Uint32Value(),
		args[2]->Uint32Value(),
		args[3]->Uint32Value(),
		args[4]->Uint32Value(),
		static_cast<Image::DrawMode>(args[5]->Uint32Value())
	);

	return v8::Undefined();
}
开发者ID:cha0s，项目名称:Worlds-Beyond，代码行数:27，代码来源:Image_v8.cpp

示例7: if

Handle<Value> ODBCResult::CloseSync(const Arguments& args) {
  DEBUG_PRINTF("ODBCResult::CloseSync\n");
  
  HandleScope scope;
  
  OPT_INT_ARG(0, closeOption, SQL_DESTROY);
  
  ODBCResult* result = ObjectWrap::Unwrap<ODBCResult>(args.Holder());
 
  DEBUG_PRINTF("ODBCResult::CloseSync closeOption=%i m_canFreeHandle=%i\n", 
               closeOption, result->m_canFreeHandle);
  
  if (closeOption == SQL_DESTROY && result->m_canFreeHandle) {
    result->Free();
  }
  else if (closeOption == SQL_DESTROY && !result->m_canFreeHandle) {
    //We technically can't free the handle so, we'll SQL_CLOSE
    uv_mutex_lock(&ODBC::g_odbcMutex);
    
    SQLFreeStmt(result->m_hSTMT, SQL_CLOSE);
  
    uv_mutex_unlock(&ODBC::g_odbcMutex);
  }
  else {
    uv_mutex_lock(&ODBC::g_odbcMutex);
    
    SQLFreeStmt(result->m_hSTMT, closeOption);
  
    uv_mutex_unlock(&ODBC::g_odbcMutex);
  }
  
  return scope.Close(True());
}
开发者ID:hcsoft，项目名称:nodewebhis，代码行数:33，代码来源:odbc_result.cpp

示例8: GetJNIEnvironmentError

Handle<Value> Proxy::hasListenersForEventType(const Arguments& args)
{
	JNIEnv* env = JNIScope::getEnv();
	if (!env) {
		return JSException::GetJNIEnvironmentError();
	}

	Proxy* proxy = NativeObject::Unwrap<Proxy>(args.Holder());

	Local<String> eventType = args[0]->ToString();
	Local<Boolean> hasListeners = args[1]->ToBoolean();

	jobject javaProxy = proxy->getJavaObject();
	jobject krollObject = env->GetObjectField(javaProxy, JNIUtil::krollProxyKrollObjectField);
	jstring javaEventType = TypeConverter::jsStringToJavaString(eventType);

	if (!JavaObject::useGlobalRefs) {
		env->DeleteLocalRef(javaProxy);
	}

	env->CallVoidMethod(krollObject,
		JNIUtil::krollObjectSetHasListenersForEventTypeMethod,
		javaEventType,
		TypeConverter::jsBooleanToJavaBoolean(hasListeners));

	env->DeleteLocalRef(krollObject);
	env->DeleteLocalRef(javaEventType);

	return Undefined();
}
开发者ID:ayeung，项目名称:titanium_mobile，代码行数:30，代码来源:Proxy.cpp

示例9: NodeCallback

	Handle<Value> Texture::LoadFile(const Arguments &args)
	{
		HandleScope scope;

		if (args[0]->IsString()) {
			Texture *texture = ObjectWrap::Unwrap<Texture>(args.This());

			if (args[1]->IsFunction()) {
				if (!texture->load_finished_cb) {
					texture->load_finished_cb = new NodeCallback();
				} else {
					texture->load_finished_cb->Holder.Dispose();
					texture->load_finished_cb->cb.Dispose();
				}

				texture->load_finished_cb->Holder = Persistent<Object>::New(args.Holder());
				texture->load_finished_cb->cb = Persistent<Function>::New(Handle<Function>::Cast(args[1]));

				Texture::_LoadFile(texture, *String::Utf8Value(args[0]->ToString()), TRUE);
			} else {
				Texture::_LoadFile(texture, *String::Utf8Value(args[0]->ToString()), FALSE);
			}
		}

		return args.This();
	}
开发者ID:cfsghost，项目名称:jsdx-toolkit，代码行数:26，代码来源:texture.cpp

示例10: SQLExecute

Handle<Value> ODBCStatement::ExecuteSync(const Arguments& args) {
  DEBUG_PRINTF("ODBCStatement::ExecuteSync\n");
  
  HandleScope scope;

  ODBCStatement* stmt = ObjectWrap::Unwrap<ODBCStatement>(args.Holder());

  SQLRETURN ret = SQLExecute(stmt->m_hSTMT); 
  
  if(ret == SQL_ERROR) {
    ThrowException(ODBC::GetSQLError(
      SQL_HANDLE_STMT,
      stmt->m_hSTMT,
      (char *) "[node-odbc] Error in ODBCStatement::ExecuteSync"
    ));
    
    return scope.Close(Null());
  }
  else {
    Local<Value> args[3];
    bool* canFreeHandle = new bool(false);
    
    args[0] = External::New(stmt->m_hENV);
    args[1] = External::New(stmt->m_hDBC);
    args[2] = External::New(stmt->m_hSTMT);
    args[3] = External::New(canFreeHandle);
    
    Local<Object> js_result(ODBCResult::constructor_template->
                              GetFunction()->NewInstance(4, args));
    
    return scope.Close(js_result);
  }
}
开发者ID:mbrand，项目名称:node-odbc，代码行数:33，代码来源:odbc_statement.cpp

示例11: sizeof

Handle<Value> ODBCStatement::ExecuteNonQuery(const Arguments& args) {
  DEBUG_PRINTF("ODBCStatement::ExecuteNonQuery\n");
  
  HandleScope scope;

  REQ_FUN_ARG(0, cb);

  ODBCStatement* stmt = ObjectWrap::Unwrap<ODBCStatement>(args.Holder());
  
  uv_work_t* work_req = (uv_work_t *) (calloc(1, sizeof(uv_work_t)));
  
  execute_work_data* data = 
    (execute_work_data *) calloc(1, sizeof(execute_work_data));

  data->cb = Persistent<Function>::New(cb);
  
  data->stmt = stmt;
  work_req->data = data;
  
  uv_queue_work(
    uv_default_loop(),
    work_req,
    UV_ExecuteNonQuery,
    (uv_after_work_cb)UV_AfterExecuteNonQuery);

  stmt->Ref();

  return  scope.Close(Undefined());
}
开发者ID:mbrand，项目名称:node-odbc，代码行数:29，代码来源:odbc_statement.cpp

示例12: TxtRecordRef

Handle<Value>
TxtRecordRef::New(const Arguments & args) {
    HandleScope scope;
    TxtRecordRef * o = new TxtRecordRef();
    o->Wrap(args.Holder());
    return args.This();
}
开发者ID:neiltron，项目名称:erknugs，代码行数:7，代码来源:txt_record_ref.cpp

示例13: SQLFreeStmt

Handle<Value> ODBCStatement::CloseSync(const Arguments& args) {
  DEBUG_PRINTF("ODBCStatement::CloseSync\n");
  
  HandleScope scope;

  OPT_INT_ARG(0, closeOption, SQL_DESTROY);
  
  ODBCStatement* stmt = ObjectWrap::Unwrap<ODBCStatement>(args.Holder());
  
  DEBUG_PRINTF("ODBCStatement::CloseSync closeOption=%i\n", 
               closeOption);
  
  if (closeOption == SQL_DESTROY) {
    stmt->Free();
  }
  else {
    uv_mutex_lock(&ODBC::g_odbcMutex);
    
    SQLFreeStmt(stmt->m_hSTMT, closeOption);
  
    uv_mutex_unlock(&ODBC::g_odbcMutex);
  }

  return  scope.Close(True());
}
开发者ID:mbrand，项目名称:node-odbc，代码行数:25，代码来源:odbc_statement.cpp

示例14: queryGetResult

// getResult(id, objectWrapper):  IMMEDIATE
void queryGetResult(const Arguments & args) {
  REQUIRE_ARGS_LENGTH(2);
  v8::Isolate * isolate = args.GetIsolate();

  QueryOperation * op = unwrapPointer<QueryOperation *>(args.Holder());
  size_t id = args[0]->Uint32Value();
  Handle<Object> wrapper = args[1]->ToObject();

  QueryResultHeader * header = op->getResult(id);

  if(header) {
    if(header->data) {
      wrapper->Set(GET_KEY(K_data),
        LOCAL_BUFFER(node::Buffer::New(isolate, header->data,
                                       op->getResultRowSize(header->depth),
                                       doNotFreeQueryResultAtGC, 0)));
    } else {
      wrapper->Set(GET_KEY(K_data), Null(isolate));
    }
    wrapper->Set(GET_KEY(K_level), v8::Uint32::New(isolate, header->depth));
    wrapper->Set(GET_KEY(K_tag),   v8::Uint32::New(isolate, header->tag));
    args.GetReturnValue().Set(true);
  } else {
    args.GetReturnValue().Set(false);
  }
}
开发者ID:plasmob，项目名称:mysql-js，代码行数:27，代码来源:QueryOperation_wrapper.cpp

示例15: SQLAllocHandle

Handle<Value> ODBC::CreateConnectionSync(const Arguments& args) {
  DEBUG_PRINTF("ODBC::CreateConnectionSync\n");
  HandleScope scope;

  ODBC* dbo = ObjectWrap::Unwrap<ODBC>(args.Holder());
   
  HDBC hDBC;
  
  uv_mutex_lock(&ODBC::g_odbcMutex);
  
  //allocate a new connection handle
  SQLRETURN ret = SQLAllocHandle(SQL_HANDLE_DBC, dbo->m_hEnv, &hDBC);
  
  if (!SQL_SUCCEEDED(ret)) {
    //TODO: do something!
  }
  
  uv_mutex_unlock(&ODBC::g_odbcMutex);

  Local<Value> params[2];
  params[0] = External::New(dbo->m_hEnv);
  params[1] = External::New(hDBC);

  Local<Object> js_result(ODBCConnection::constructor_template->
                            GetFunction()->NewInstance(2, params));

  return scope.Close(js_result);
}
开发者ID:theduderog，项目名称:node-odbc，代码行数:28，代码来源:odbc.cpp


注：本文中的Arguments::Holder方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。