{"ast":null,"code":"import { AsyncAction } from './AsyncAction';\nimport { Subscription } from '../Subscription';\nimport { AsyncScheduler } from './AsyncScheduler';\nexport class VirtualTimeScheduler extends AsyncScheduler {\n  constructor(schedulerActionCtor = VirtualAction, maxFrames = Infinity) {\n    super(schedulerActionCtor, () => this.frame);\n    this.maxFrames = maxFrames;\n    this.frame = 0;\n    this.index = -1;\n  }\n  flush() {\n    const {\n      actions,\n      maxFrames\n    } = this;\n    let error;\n    let action;\n    while ((action = actions[0]) && action.delay <= maxFrames) {\n      actions.shift();\n      this.frame = action.delay;\n      if (error = action.execute(action.state, action.delay)) {\n        break;\n      }\n    }\n    if (error) {\n      while (action = actions.shift()) {\n        action.unsubscribe();\n      }\n      throw error;\n    }\n  }\n}\nVirtualTimeScheduler.frameTimeFactor = 10;\nexport class VirtualAction extends AsyncAction {\n  constructor(scheduler, work, index = scheduler.index += 1) {\n    super(scheduler, work);\n    this.scheduler = scheduler;\n    this.work = work;\n    this.index = index;\n    this.active = true;\n    this.index = scheduler.index = index;\n  }\n  schedule(state, delay = 0) {\n    if (Number.isFinite(delay)) {\n      if (!this.id) {\n        return super.schedule(state, delay);\n      }\n      this.active = false;\n      const action = new VirtualAction(this.scheduler, this.work);\n      this.add(action);\n      return action.schedule(state, delay);\n    } else {\n      return Subscription.EMPTY;\n    }\n  }\n  requestAsyncId(scheduler, id, delay = 0) {\n    this.delay = scheduler.frame + delay;\n    const {\n      actions\n    } = scheduler;\n    actions.push(this);\n    actions.sort(VirtualAction.sortActions);\n    return 1;\n  }\n  recycleAsyncId(scheduler, id, delay = 0) {\n    return undefined;\n  }\n  _execute(state, delay) {\n    if (this.active === true) {\n      return super._execute(state, delay);\n    }\n  }\n  static sortActions(a, b) {\n    if (a.delay === b.delay) {\n      if (a.index === b.index) {\n        return 0;\n      } else if (a.index > b.index) {\n        return 1;\n      } else {\n        return -1;\n      }\n    } else if (a.delay > b.delay) {\n      return 1;\n    } else {\n      return -1;\n    }\n  }\n}","map":{"version":3,"names":["AsyncAction","Subscription","AsyncScheduler","VirtualTimeScheduler","constructor","schedulerActionCtor","VirtualAction","maxFrames","Infinity","frame","index","flush","actions","error","action","delay","shift","execute","state","unsubscribe","frameTimeFactor","scheduler","work","active","schedule","Number","isFinite","id","add","EMPTY","requestAsyncId","push","sort","sortActions","recycleAsyncId","undefined","_execute","a","b"],"sources":["F:/workspace/huinongbao-app/node_modules/rxjs/dist/esm/internal/scheduler/VirtualTimeScheduler.js"],"sourcesContent":["import { AsyncAction } from './AsyncAction';\nimport { Subscription } from '../Subscription';\nimport { AsyncScheduler } from './AsyncScheduler';\nexport class VirtualTimeScheduler extends AsyncScheduler {\n    constructor(schedulerActionCtor = VirtualAction, maxFrames = Infinity) {\n        super(schedulerActionCtor, () => this.frame);\n        this.maxFrames = maxFrames;\n        this.frame = 0;\n        this.index = -1;\n    }\n    flush() {\n        const { actions, maxFrames } = this;\n        let error;\n        let action;\n        while ((action = actions[0]) && action.delay <= maxFrames) {\n            actions.shift();\n            this.frame = action.delay;\n            if ((error = action.execute(action.state, action.delay))) {\n                break;\n            }\n        }\n        if (error) {\n            while ((action = actions.shift())) {\n                action.unsubscribe();\n            }\n            throw error;\n        }\n    }\n}\nVirtualTimeScheduler.frameTimeFactor = 10;\nexport class VirtualAction extends AsyncAction {\n    constructor(scheduler, work, index = (scheduler.index += 1)) {\n        super(scheduler, work);\n        this.scheduler = scheduler;\n        this.work = work;\n        this.index = index;\n        this.active = true;\n        this.index = scheduler.index = index;\n    }\n    schedule(state, delay = 0) {\n        if (Number.isFinite(delay)) {\n            if (!this.id) {\n                return super.schedule(state, delay);\n            }\n            this.active = false;\n            const action = new VirtualAction(this.scheduler, this.work);\n            this.add(action);\n            return action.schedule(state, delay);\n        }\n        else {\n            return Subscription.EMPTY;\n        }\n    }\n    requestAsyncId(scheduler, id, delay = 0) {\n        this.delay = scheduler.frame + delay;\n        const { actions } = scheduler;\n        actions.push(this);\n        actions.sort(VirtualAction.sortActions);\n        return 1;\n    }\n    recycleAsyncId(scheduler, id, delay = 0) {\n        return undefined;\n    }\n    _execute(state, delay) {\n        if (this.active === true) {\n            return super._execute(state, delay);\n        }\n    }\n    static sortActions(a, b) {\n        if (a.delay === b.delay) {\n            if (a.index === b.index) {\n                return 0;\n            }\n            else if (a.index > b.index) {\n                return 1;\n            }\n            else {\n                return -1;\n            }\n        }\n        else if (a.delay > b.delay) {\n            return 1;\n        }\n        else {\n            return -1;\n        }\n    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