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TypeScript xstream.create函数代码示例

本文整理汇总了TypeScript中xstream.create函数的典型用法代码示例。如果您正苦于以下问题:TypeScript create函数的具体用法?TypeScript create怎么用?TypeScript create使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了create函数的10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TypeScript代码示例。

示例1: socketDriver

  return function socketDriver (sink$, streamAdapter) {
    let connections = {};
    const {observer, stream} = streamAdapter.makeSubject();
    const newConnection$ = xs.create();
    const disconnection$ = xs.create();

    sink$.addListener({
      next (event) {
        if (event.type === 'BROADCAST') {
          Object.values(connections).forEach(connection => {
            (connection as any).send(JSON.stringify(event.data), (err) => {
              if (err) {
                console.error(err);
              }
            });
          });
        } else if (event.type === 'SEND') {
          connections[event.id].send(JSON.stringify(event.data), (err) => {
            if (err) {
              console.error(err);
            }
          });
        } else {
          throw new Error(`Unrecognized event ${event}`);
        }
      },

      error (err) {
        console.error(err);
      }
    });

    socketServer.on('connection', (ws) => {
      console.log('Connected!')
      // TODO actually do ids well
      const id = uuid.v4();
      console.log(`id: ${id}`);
      connections[id] = ws;
      newConnection$.shamefullySendNext(id);

      ws.on('message', (data) => {
        console.log(`received message from ${id}: ${data}`);
        observer.next({data: JSON.parse(data), id});
      });

      ws.on('close', () => {
        console.log('closed', id);
        delete connections[id];
        disconnection$.shamefullySendNext(id);
      });
    });

    return {
      messages: stream,
      connections: newConnection$,
      disconnections: disconnection$
    };
  }
开发者ID:Widdershin,项目名称:schism,代码行数:58,代码来源:server.ts

示例2: start

    return function delayOperator<T>(inputStream: Stream<T>): Stream<T> {
      const stream = xs.fromObservable(inputStream);
      let delayListener: any = null;

      const producer = {
        start(listener: Listener<T>) {
          delayListener = makeDelayListener<T>(
            schedule,
            currentTime,
            delayTime,
            listener
          );

          stream.addListener(delayListener);
        },

        stop() {
          if (delayListener) {
            stream.removeListener(delayListener);
          }
        },
      };

      return adapt(xs.create<T>(producer));
    };
开发者ID:,项目名称:,代码行数:25,代码来源:

示例3: DOMDriver

  function DOMDriver(vnode$: Stream<VNode>, name = 'DOM'): MainDOMSource {
    domDriverInputGuard(vnode$);
    const sanitation$ = xs.create<null>();
    const rootElement$ = xs
      .merge(vnode$.endWhen(sanitation$), sanitation$)
      .map(vnode => vnodeWrapper.call(vnode))
      .fold(patch, toVNode(rootElement))
      .drop(1)
      .map(unwrapElementFromVNode)
      .compose(dropCompletion) // don't complete this stream
      .startWith(rootElement as any);

    // Start the snabbdom patching, over time
    const listener = {error: reportSnabbdomError};
    if (document.readyState === 'loading') {
      document.addEventListener('readystatechange', () => {
        if (document.readyState === 'interactive') {
          rootElement$.addListener(listener);
        }
      });
    } else {
      rootElement$.addListener(listener);
    }

    return new MainDOMSource(
      rootElement$,
      sanitation$,
      [],
      isolateModule,
      delegators,
      name,
    );
  }
开发者ID:nlarche,项目名称:cyclejs,代码行数:33,代码来源:makeDOMDriver.ts

示例4: start

      return function delayByOperator<T>(stream: Stream<T>): Stream<T> {
        return xs.create<T>({
          start(listener) {
            const {schedule, currentTime} = timeSource.createOperator();

            stream.addListener({
              next(t: T) {
                const delay = delaySelector(t);

                schedule.next(listener, currentTime() + delay, t);
              },

              error(err: Error) {
                schedule.error(listener, currentTime(), err);
              },

              complete() {
                schedule.complete(listener, currentTime());
              },
            });
          },

          stop() {},
        });
      };
开发者ID:ntilwalli,项目名称:cyclejs,代码行数:25,代码来源:time.ts

示例5: startResponseStream

export function createResponse$(reqInput: RequestInput): Stream<Response> {
  return xs.create<Response>({
    start: function startResponseStream(listener) {
      try {
        const reqOptions = normalizeRequestInput(reqInput);
        this.request = optionsToSuperagent(reqOptions);
        if (reqOptions.progress) {
          this.request = this.request.on('progress', (res: Response) => {
            res.request = reqOptions;
            listener.next(res);
          });
        }
        this.request.end((err: any, res: Response) => {
          if (err) {
            if (err.response) {
              err.response.request = reqOptions;
            }
            listener.error(err);
          } else {
            res.request = reqOptions;
            listener.next(res);
            listener.complete();
          }
        });
      } catch (err) {
        listener.error(err);
      }
    },
    stop: function stopResponseStream() {
      if (this.request && this.request.abort) {
        this.request.abort();
      }
    },
  });
}
开发者ID:joeldentici,项目名称:cyclejs,代码行数:35,代码来源:http-driver.ts

示例6: setupZapping

function setupZapping([graph, zapSpeed]: [Dagre.Graph, ZapSpeed]): Diagram {
  const registry: ZapRegistry = new ZapRegistry();
  const sourceNodes: Array<string> = graph['sources']();
  sourceNodes.forEach(id => {
    zapVisit(id, 0, graph, registry);
  });

  const rawZap$ = xs.create<Zap>({
    start(listener: Listener<Zap>) {
      for (let i = 0, N = registry.records.length; i < N; i++) {
        const record = registry.records[i];
        const id = record.id;
        record.stream.setDebugListener({
          next: (value) => listener.next({ id, type: 'next', value } as Zap),
          error: (err) => listener.next({ id, type: 'error', value: err } as Zap),
          complete: () => listener.next({ id, type: 'complete' } as Zap),
        });
      }
    },
    stop() {},
  });

  const actualZaps$ = rawZap$
    .compose(timeSpread(zapSpeedToMilliseconds(zapSpeed)));

  const stopZaps$ = actualZaps$
    .mapTo([]).compose(debounce<Array<Zap>>(200))
    .startWith([]);

  const zaps$ = xs.merge(actualZaps$, stopZaps$);

  return { graph, zaps$ };
}
开发者ID:whitecolor,项目名称:cyclejs,代码行数:33,代码来源:graphSerializer.ts

示例7: Error

function createResponse$(url: string): ResponseStream {
  const res$: ResponseStream = xs.create<any>({
    start: listener => {
      if (typeof url !== `string`) {
        listener.error(
          new Error(
            `Observable of requests given to JSONP ` +
              `Driver must emit URL strings.`,
          ),
        );
      }

      try {
        jsonp(url, (err: Error, res: any) => {
          if (err) {
            listener.error(err);
          } else {
            listener.next(res);
            listener.complete();
          }
        });
      } catch (err) {
        listener.error(err);
      }
    },
    stop: () => {},
  }) as ResponseStream;

  res$.request = url;
  return res$;
}
开发者ID:joeldentici,项目名称:cyclejs,代码行数:31,代码来源:index.ts

示例8: startPanel

export function startPanel(graph$: Stream<string>): void {
  const adHocContainer: Element = document.createElement('DIV');
  adHocContainer.id = '#ad-hoc-container';
  document.body.appendChild(adHocContainer);
  const domDriver = makeDOMDriver(
    document.querySelector('#tools-container') || adHocContainer,
  );

  const domSinkProxy = xs.create<VNode>();
  const domSource = domDriver(domSinkProxy, xsSA);

  const panelSources = {graph: graph$, DOM: domSource};
  const panelSinks = Panel(panelSources);

  styles.inject();
  domSinkProxy.imitate(panelSinks.DOM);
  panelSinks.zapSpeed.addListener({
    next(s: ZapSpeed) {
      // alert('PANEL posting message to graph serializer: ' + s);
      window['postMessageToGraphSerializer'](s);
    },
    error(err: any) { },
    complete() { },
  });
}
开发者ID:whitecolor,项目名称:cyclejs,代码行数:25,代码来源:index.ts

示例9: adapt

    return function throttleOperator<T>(inputStream: Stream<T>): Stream<T> {
      const state = {lastEventTime: -Infinity}; // so that the first event is always scheduled
      const stream = xs.fromObservable(inputStream);
      let throttleListener: any = null;

      const throttledStream = xs.create<T>({
        start(listener) {
          throttleListener = makeThrottleListener<T>(
            schedule,
            currentTime,
            period,
            listener,
            state
          );

          stream.addListener(throttleListener);
        },

        stop() {
          if (throttleListener) {
            stream.removeListener(throttleListener);
          }
        },
      });

      return adapt(throttledStream);
    };
开发者ID:,项目名称:,代码行数:27,代码来源:

示例10: testUnsubscription

function testUnsubscription(Time: TimeSource, operator: any, done: Mocha.Done) {
  const PERIOD = 20;
  const taps: Array<number> = [];
  const custom = adapt(
    xs.create({
      start: listener => {
        listener.next(0);
        setTimeout(() => listener.next(1), 1 * PERIOD);
        setTimeout(() => listener.next(2), 2 * PERIOD);
        setTimeout(() => {
          listener.next(3);
          listener.complete();
        }, 3 * PERIOD);
      },
      stop: () => {
        assert.deepEqual(taps, [0]);
        Time.dispose();
        done();
      },
    })
  );

  const tapped = map(custom, (x: number) => {
    taps.push(x);
    return x;
  });

  const composed = compose(
    tapped,
    operator
  );

  take(composed, 1).subscribe({});
}
开发者ID:,项目名称:,代码行数:34,代码来源:


注:本文中的xstream.create函数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。