public static void Reset <C>(this IFiber <C> fiber)
{
while (fiber.Frames.Count > 0)
{
fiber.Done();
}
}
public static IWait Done <T>(this IFiber fiber, T item)
{
fiber.Done();
var wait = fiber.Wait;
wait.Post(item);
return(wait);
}
/// <summary>
/// Remove the frame from the stack, and satisfy the existing wait with the return value.
/// </summary>
public static IWait <C> Done <C, T>(this IFiber <C> fiber, T item)
{
// pop the stack
fiber.Done();
// complete the caller's wait for the return value
fiber.Wait.Post(item);
return(fiber.Wait);
}
public static IWait <C> Fail <C>(this IFiber <C> fiber, Exception error)
{
// pop the stack
fiber.Done();
// complete the caller's wait with an exception
fiber.Wait.Fail(error);
return(fiber.Wait);
}
public async Task <IWait> NextAsync(IFiber fiber, IItem <object> ignore)
{
--this.count;
if (this.count >= 0)
{
return(fiber.Call <T, object>(this.rest, this.item, NextAsync));
}
else
{
return(fiber.Done(this.item));
}
}
public async Task <IWait <C> > NextAsync(IFiber <C> fiber, C context, IItem <object> ignore, CancellationToken token)
{
--this.count;
if (this.count >= 0)
{
return(fiber.Call <C, T, object>(this.rest, this.item, NextAsync));
}
else
{
return(fiber.Done(this.item));
}
}
public async Task <IWait> LoopAsync(IFiber fiber, IItem <T> item)
{
this.item = await item;
--this.count;
if (this.count >= 0)
{
return(fiber.Call <T, object>(this.rest, this.item, NextAsync));
}
else
{
return(fiber.Done(this.item));
}
}
public static IWait<C> Fail<C>(this IFiber<C> fiber, Exception error)
{
fiber.Done();
fiber.Wait.Fail(error);
return fiber.Wait;
}
public static IWait<C> Done<C, T>(this IFiber<C> fiber, T item)
{
fiber.Done();
fiber.Wait.Post(item);
return fiber.Wait;
}
public async Task <IWait> IdentityAsync(IFiber fiber, IItem <T> item)
{
return(fiber.Done(await item));
}
public async Task <IWait <C> > IdentityAsync(IFiber <C> fiber, C context, IItem <T> item)
{
return(fiber.Done(await item));
}
public async Task <IWait <C> > IdentityAsync(IFiber <C> fiber, C context, IItem <T> item, CancellationToken token)
{
return(fiber.Done(await item));
}
