TypeScript StreamAdapter.isValidStream方法代碼示例

本文整理匯總了TypeScript中@cycle/base.StreamAdapter.isValidStream方法的典型用法代碼示例。如果您正苦於以下問題：TypeScript StreamAdapter.isValidStream方法的具體用法？TypeScript StreamAdapter.isValidStream怎麽用？TypeScript StreamAdapter.isValidStream使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類@cycle/base.StreamAdapter的用法示例。

在下文中一共展示了StreamAdapter.isValidStream方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。

示例1: Error

 proxyStream.proxy = (target: Stream) => {
   if (!target || !adapter.isValidStream(target)){
     throw new Error('You should provide a valid target stream to proxy')
   }
   if (targetStream){
     throw new Error('You may provide only one target stream to proxy')
   }
   targetStream = composeFn(target)
   proxyStream.__proxyRefs = 0      
   return adapter.adapt({}, (_: any, observer: Observer<any>) => {        
     let dispose = adapter.streamSubscribe(target, observer)        
     if (proxyStream.__proxyRefs++ === 0) {          
       proxyDispose = adapter.streamSubscribe(
         targetStream, proxyObserver
       )          
     }
     return () => {
       dispose()
       if (--proxyStream.__proxyRefs === 0) {
         proxyDispose()
         proxyObserver.complete()
         if (proxyStream.__onProxyDispose) {
           proxyStream.__onProxyDispose()
         }
       }
     }
   })
 }

開發者ID:whitecolor，項目名稱:cycle-circular，代碼行數:28，代碼來源:index.ts

示例2: function

    return function (sources: any, ...rest: any[]) {
      let circular$ = sources[circularName] = proxy()
      let sinks = dataflow(sources, ...rest) as any

      const proxyStreams: any = {}
      const proxiedSinks: any = {}

      const disposeCircular = adapter.streamSubscribe(
        circular$.proxy(sinks[circularName]), {
          next: () => { }, error: () => { }, complete: () => { }
        }
      )

      const checkAllDisposed = () => {
        let disposed = true
        for (const key in proxyStreams) {
          if (proxyStreams[key].__proxyRefs) {
            disposed = false
          }
        }
        if (disposed) {
          disposeCircular()
        }
      }

      for (const key in sinks) {
        // TODO: decide if we we need 
        // to remove circular$ stream from sinks 
        //if (key === circularName) return
        const sink = sinks[key]
        if (sink && adapter.isValidStream(sink)) {
          proxyStreams[key] = proxy()
          proxiedSinks[key] = proxyStreams[key].proxy(sink)
          proxyStreams[key].__onProxyDispose = checkAllDisposed
          // TODO: probably can use proxy completition
          // if proxy can be subscribed once?
          // adapter.streamSubscribe(proxyStreams[key], {
          //   next: () => { },
          //   error: () => { },
          //   complete: () => { console.log(key + 'completed') }
          // })
        } else {
          proxiedSinks[key] = sink
        }
      }
      return proxiedSinks
    }

開發者ID:whitecolor，項目名稱:cycle-circular，代碼行數:47，代碼來源:index.ts

示例3: convertStream

export function convertStream (stream: any, sourceSA: StreamAdapter, targetSA: StreamAdapter) {
  return targetSA.isValidStream(stream)
    ? stream
    : targetSA.adapt(stream, sourceSA.streamSubscribe)
}

開發者ID:goodmind，項目名稱:cycle-telegram，代碼行數:5，代碼來源:index.ts

注：本文中的@cycle/base.StreamAdapter.isValidStream方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。