each node contains

 - type of delimiter [ ![ _ *
 - number of delimiters
 - active or not
 - potential opener, potential closer, or obth

when a ] is hit, call look for link or image
when end is hit, call process emphasis

look for link or image:

	find topmost [ or ![
	if none, emit literal ]
	if its inactive, remove and emit literal ]
	parse ahead to look for rest of link; if none, remove and emit literal ]

				} else {
					e.Errorf("stopping proc %d not bound to any active context", id)
				}
			}
		}
	case trace.EventRangeBegin, trace.EventRangeActive, trace.EventRangeEnd:
		// Validate ranges.
		r := ev.Range()
		switch ev.Kind() {
		case trace.EventRangeBegin:
			if v.hasRange(r.Scope, r.Name) {
				e.Errorf("already active range %q on %v begun again", r.Name, r.Scope)
			}
			v.addRange(r.Scope, r.Name)

			id:         sandbox.Id,
			createTime: time.Unix(0, sandbox.CreatedAt),
		}

		// Set ready sandboxes and sandboxes that still have containers to be active.
		if sandbox.State == runtimeapi.PodSandboxState_SANDBOX_READY || sandboxIDs.Has(sandbox.Id) {
			sandboxInfo.active = true
		}

		sandboxesByPod[podUID] = append(sandboxesByPod[podUID], sandboxInfo)
	}

	for podUID, sandboxes := range sandboxesByPod {

	c.mutex.Lock()
	defer c.mutex.Unlock()

	if active := c.activePlugins[driverName]; active != nil {
		active.cancel(errors.New("plugin has re-registered"))
	}
	active := &activePlugin{}
	cancelCtx, cancel := context.WithCancelCause(c.ctx)
	active.cancel = cancel
	c.activePlugins[driverName] = active
	c.queue.Add(driverName)

	c.wg.Add(1)
	go func() {
		defer c.wg.Done()

func (g *GenericPLEG) updateCache(ctx context.Context, pod *kubecontainer.Pod, pid types.UID) (error, bool) {
	if pod == nil {
		// The pod is missing in the current relist. This means that
		// the pod has no visible (active or inactive) containers.
		klog.V(4).InfoS("PLEG: Delete status for pod", "podUID", string(pid))
		g.cache.Delete(pid)
		return nil, true
	}

	g.podCacheMutex.Lock()
	defer g.podCacheMutex.Unlock()

	server plugin.Server

	// activePods is a method for listing active pods on the node
	// so the amount of pluginResources requested by existing pods
	// could be counted when updating allocated devices
	activePods ActivePodsFunc

	// sourcesReady provides the readiness of kubelet configuration sources such as apiserver update readiness.
	// We use it to determine when we can purge inactive pods from checkpointed state.
	sourcesReady config.SourcesReady

	}
	t.unlock()
	ts.unlock()
	releasem(mp)
	if wake {
		wakeNetPoller(when)
	}
}

// reset resets the time when a timer should fire.
// If used for an inactive timer, the timer will become active.
// Reports whether the timer was active and was stopped.
func (t *timer) reset(when, period int64) bool {
	return t.modify(when, period, nil, nil, 0)
}

	podMap := make(map[types.UID][]*v1.Pod, len(rsList))
	for _, rs := range rsList {
		podMap[rs.UID] = []*v1.Pod{}
	}
	for _, pod := range pods {
		// Do not ignore inactive Pods because Recreate Deployments need to verify that no
		// Pods from older versions are running before spinning up new Pods.
		controllerRef := metav1.GetControllerOf(pod)
		if controllerRef == nil {
			continue
		}

	// pods are considered inactive if the config source has observed a
	// terminal phase (if the Kubelet recorded that the pod reached a terminal
	// phase the pod should never be restarted)
	if pod.Status.Phase == v1.PodSucceeded || pod.Status.Phase == v1.PodFailed {
		return true
	}
	// a pod that has been marked terminal within the Kubelet is considered
	// inactive (may have been rejected by Kubelet admission)

	"github.com/minio/minio/internal/logger"
	"github.com/minio/minio/internal/s3select"
	xnet "github.com/minio/pkg/v3/net"
	"github.com/zeebo/xxh3"
)

const (
	// Disabled means the lifecycle rule is inactive
	Disabled = "Disabled"
	// TransitionStatus status of transition
	TransitionStatus = "transition-status"
	// TransitionedObjectName name of transitioned object
	TransitionedObjectName = "transitioned-object"