import { isFunction, isPromise, isArray, NOOP, EMPTY_OBJ, remove, isString, camelize, capitalize, isObject, toHandlerKey, getGlobalThis, normalizeClass, extend, normalizeStyle, isOn, hasChanged, hasOwn, hyphenate, toNumber, isSet, isMap, isPlainObject, invokeArrayFns, isRegExp, EMPTY_ARR, isModelListener, isReservedProp, parseStringStyle, looseToNumber, def, NO, isGloballyWhitelisted } from '@vue/shared';
export { camelize, capitalize, hyphenate, normalizeClass, normalizeProps, normalizeStyle, toDisplayString, toHandlerKey } from '@vue/shared';
import { getCurrentScope, isRef, isShallow, isReactive, ReactiveEffect, ref, pauseTracking, resetTracking, isProxy, computed as computed$1, toRaw, proxyRefs, markRaw, EffectScope, track, reactive, shallowReactive, trigger } from '@vue/reactivity';
export { EffectScope, ReactiveEffect, customRef, effect, effectScope, getCurrentScope, isProxy, isReactive, isReadonly, isRef, isShallow, markRaw, onScopeDispose, proxyRefs, reactive, readonly, ref, shallowReactive, shallowReadonly, shallowRef, stop, toRaw, toRef, toRefs, triggerRef, unref } from '@vue/reactivity';
import { isRootHook, isRootImmediateHook, ON_LOAD } from '@dcloudio/uni-shared';
function warn(msg) {
  return;
}
/**
 * @internal
 */
function assertNumber(val, type) {
  return;
}
function callWithErrorHandling(fn, instance, type, args) {
  var res;
  try {
    res = args ? fn(...args) : fn();
  } catch (err) {
    handleError(err, instance, type);
  }
  return res;
}
function callWithAsyncErrorHandling(fn, instance, type, args) {
  if (isFunction(fn)) {
    var res = callWithErrorHandling(fn, instance, type, args);
    if (res && isPromise(res)) {
      res.catch(err => {
        handleError(err, instance, type);
      });
    }
    return res;
  }
  var values = [];
  for (var i = 0; i < fn.length; i++) {
    values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
  }
  return values;
}
function handleError(err, instance, type) {
  var throwInDev = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
  var contextVNode = instance ? instance.vnode : null;
  if (instance) {
    var cur = instance.parent;
    // the exposed instance is the render proxy to keep it consistent with 2.x
    var exposedInstance = instance.proxy;
    // in production the hook receives only the error code
    // fixed by xxxxxx
    var errorInfo = type;
    while (cur) {
      var errorCapturedHooks = cur.ec;
      if (errorCapturedHooks) {
        for (var i = 0; i < errorCapturedHooks.length; i++) {
          if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
            return;
          }
        }
      }
      cur = cur.parent;
    }
    // app-level handling
    var appErrorHandler = instance.appContext.config.errorHandler;
    if (appErrorHandler) {
      callWithErrorHandling(appErrorHandler, null, 10 /* ErrorCodes.APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
      return;
    }
  }
  logError(err, type, contextVNode, throwInDev);
}
function logError(err, type, contextVNode) {
  var throwInDev = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : true;
  {
    // recover in prod to reduce the impact on end-user
    console.error(err);
  }
}
var isFlushing = false;
var isFlushPending = false;
var queue = [];
var flushIndex = 0;
var pendingPostFlushCbs = [];
var activePostFlushCbs = null;
var postFlushIndex = 0;
var resolvedPromise = /*#__PURE__*/Promise.resolve();
var currentFlushPromise = null;
function nextTick(fn) {
  var p = currentFlushPromise || resolvedPromise;
  return fn ? p.then(this ? fn.bind(this) : fn) : p;
}
// #2768
// Use binary-search to find a suitable position in the queue,
// so that the queue maintains the increasing order of job's id,
// which can prevent the job from being skipped and also can avoid repeated patching.
function findInsertionIndex(id) {
  // the start index should be `flushIndex + 1`
  var start = flushIndex + 1;
  var end = queue.length;
  while (start < end) {
    var middle = start + end >>> 1;
    var middleJobId = getId(queue[middle]);
    middleJobId < id ? start = middle + 1 : end = middle;
  }
  return start;
}
function queueJob(job) {
  // the dedupe search uses the startIndex argument of Array.includes()
  // by default the search index includes the current job that is being run
  // so it cannot recursively trigger itself again.
  // if the job is a watch() callback, the search will start with a +1 index to
  // allow it recursively trigger itself - it is the user's responsibility to
  // ensure it doesn't end up in an infinite loop.
  if (!queue.length || !queue.includes(job, isFlushing && job.allowRecurse ? flushIndex + 1 : flushIndex)) {
    if (job.id == null) {
      queue.push(job);
    } else {
      queue.splice(findInsertionIndex(job.id), 0, job);
    }
    queueFlush();
  }
}
function queueFlush() {
  if (!isFlushing && !isFlushPending) {
    isFlushPending = true;
    currentFlushPromise = resolvedPromise.then(flushJobs);
  }
}
function invalidateJob(job) {
  var i = queue.indexOf(job);
  if (i > flushIndex) {
    queue.splice(i, 1);
  }
}
function queuePostFlushCb(cb) {
  if (!isArray(cb)) {
    if (!activePostFlushCbs || !activePostFlushCbs.includes(cb, cb.allowRecurse ? postFlushIndex + 1 : postFlushIndex)) {
      pendingPostFlushCbs.push(cb);
    }
  } else {
    // if cb is an array, it is a component lifecycle hook which can only be
    // triggered by a job, which is already deduped in the main queue, so
    // we can skip duplicate check here to improve perf
    pendingPostFlushCbs.push(...cb);
  }
  queueFlush();
}
function flushPreFlushCbs(seen) {
  var i = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : isFlushing ? flushIndex + 1 : 0;
  for (; i < queue.length; i++) {
    var cb = queue[i];
    if (cb && cb.pre) {
      queue.splice(i, 1);
      i--;
      cb();
    }
  }
}
function flushPostFlushCbs(seen) {
  if (pendingPostFlushCbs.length) {
    var deduped = [...new Set(pendingPostFlushCbs)];
    pendingPostFlushCbs.length = 0;
    // #1947 already has active queue, nested flushPostFlushCbs call
    if (activePostFlushCbs) {
      activePostFlushCbs.push(...deduped);
      return;
    }
    activePostFlushCbs = deduped;
    activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
    for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
      activePostFlushCbs[postFlushIndex]();
    }
    activePostFlushCbs = null;
    postFlushIndex = 0;
  }
}
var getId = job => job.id == null ? Infinity : job.id;
var comparator = (a, b) => {
  var diff = getId(a) - getId(b);
  if (diff === 0) {
    if (a.pre && !b.pre) return -1;
    if (b.pre && !a.pre) return 1;
  }
  return diff;
};
function flushJobs(seen) {
  isFlushPending = false;
  isFlushing = true;
  // Sort queue before flush.
  // This ensures that:
  // 1. Components are updated from parent to child. (because parent is always
  //    created before the child so its render effect will have smaller
  //    priority number)
  // 2. If a component is unmounted during a parent component's update,
  //    its update can be skipped.
  queue.sort(comparator);
  // conditional usage of checkRecursiveUpdate must be determined out of
  // try ... catch block since Rollup by default de-optimizes treeshaking
  // inside try-catch. This can leave all warning code unshaked. Although
  // they would get eventually shaken by a minifier like terser, some minifiers
  // would fail to do that (e.g. https://github.com/evanw/esbuild/issues/1610)
  var check = NOOP;
  try {
    for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
      var job = queue[flushIndex];
      if (job && job.active !== false) {
        if ("production" !== 'production' && check(job)) ;
        // console.log(`running:`, job.id)
        callWithErrorHandling(job, null, 14 /* ErrorCodes.SCHEDULER */);
      }
    }
  } finally {
    flushIndex = 0;
    queue.length = 0;
    flushPostFlushCbs();
    isFlushing = false;
    currentFlushPromise = null;
    // some postFlushCb queued jobs!
    // keep flushing until it drains.
    if (queue.length || pendingPostFlushCbs.length) {
      flushJobs();
    }
  }
}
var devtools;
var buffer = [];
function setDevtoolsHook(hook, target) {
  var _a, _b;
  devtools = hook;
  if (devtools) {
    devtools.enabled = true;
    buffer.forEach(_ref => {
      var {
        event,
        args
      } = _ref;
      return devtools.emit(event, ...args);
    });
    buffer = [];
  } else if (
  // handle late devtools injection - only do this if we are in an actual
  // browser environment to avoid the timer handle stalling test runner exit
  // (#4815)
  typeof window !== 'undefined' &&
  // some envs mock window but not fully
  window.HTMLElement &&
  // also exclude jsdom
  !((_b = (_a = window.navigator) === null || _a === void 0 ? void 0 : _a.userAgent) === null || _b === void 0 ? void 0 : _b.includes('jsdom'))) {
    var replay = target.__VUE_DEVTOOLS_HOOK_REPLAY__ = target.__VUE_DEVTOOLS_HOOK_REPLAY__ || [];
    replay.push(newHook => {
      setDevtoolsHook(newHook, target);
    });
    // clear buffer after 3s - the user probably doesn't have devtools installed
    // at all, and keeping the buffer will cause memory leaks (#4738)
    setTimeout(() => {
      if (!devtools) {
        target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
        buffer = [];
      }
    }, 3000);
  } else {
    buffer = [];
  }
}
function emit(instance, event) {
  if (instance.isUnmounted) return;
  var props = instance.vnode.props || EMPTY_OBJ;
  for (var _len = arguments.length, rawArgs = new Array(_len > 2 ? _len - 2 : 0), _key = 2; _key < _len; _key++) {
    rawArgs[_key - 2] = arguments[_key];
  }
  var args = rawArgs;
  var isModelListener = event.startsWith('update:');
  // for v-model update:xxx events, apply modifiers on args
  var modelArg = isModelListener && event.slice(7);
  if (modelArg && modelArg in props) {
    var modifiersKey = "".concat(modelArg === 'modelValue' ? 'model' : modelArg, "Modifiers");
    var {
      number,
      trim
    } = props[modifiersKey] || EMPTY_OBJ;
    if (trim) {
      args = rawArgs.map(a => isString(a) ? a.trim() : a);
    }
    if (number) {
      args = rawArgs.map(looseToNumber);
    }
  }
  var handlerName;
  var handler = props[handlerName = toHandlerKey(event)] ||
  // also try camelCase event handler (#2249)
  props[handlerName = toHandlerKey(camelize(event))];
  // for v-model update:xxx events, also trigger kebab-case equivalent
  // for props passed via kebab-case
  if (!handler && isModelListener) {
    handler = props[handlerName = toHandlerKey(hyphenate(event))];
  }
  if (handler) {
    callWithAsyncErrorHandling(handler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, args);
  }
  var onceHandler = props[handlerName + "Once"];
  if (onceHandler) {
    if (!instance.emitted) {
      instance.emitted = {};
    } else if (instance.emitted[handlerName]) {
      return;
    }
    instance.emitted[handlerName] = true;
    callWithAsyncErrorHandling(onceHandler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, args);
  }
}
function normalizeEmitsOptions(comp, appContext) {
  var asMixin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  var cache = appContext.emitsCache;
  var cached = cache.get(comp);
  if (cached !== undefined) {
    return cached;
  }
  var raw = comp.emits;
  var normalized = {};
  // apply mixin/extends props
  var hasExtends = false;
  if (!isFunction(comp)) {
    var extendEmits = raw => {
      var normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
      if (normalizedFromExtend) {
        hasExtends = true;
        extend(normalized, normalizedFromExtend);
      }
    };
    if (!asMixin && appContext.mixins.length) {
      appContext.mixins.forEach(extendEmits);
    }
    if (comp.extends) {
      extendEmits(comp.extends);
    }
    if (comp.mixins) {
      comp.mixins.forEach(extendEmits);
    }
  }
  if (!raw && !hasExtends) {
    if (isObject(comp)) {
      cache.set(comp, null);
    }
    return null;
  }
  if (isArray(raw)) {
    raw.forEach(key => normalized[key] = null);
  } else {
    extend(normalized, raw);
  }
  if (isObject(comp)) {
    cache.set(comp, normalized);
  }
  return normalized;
}
// Check if an incoming prop key is a declared emit event listener.
// e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
// both considered matched listeners.
function isEmitListener(options, key) {
  if (!options || !isOn(key)) {
    return false;
  }
  key = key.slice(2).replace(/Once$/, '');
  return hasOwn(options, key[0].toLowerCase() + key.slice(1)) || hasOwn(options, hyphenate(key)) || hasOwn(options, key);
}

/**
 * mark the current rendering instance for asset resolution (e.g.
 * resolveComponent, resolveDirective) during render
 */
var currentRenderingInstance = null;
var currentScopeId = null;
/**
 * Note: rendering calls maybe nested. The function returns the parent rendering
 * instance if present, which should be restored after the render is done:
 *
 * ```js
 * const prev = setCurrentRenderingInstance(i)
 * // ...render
 * setCurrentRenderingInstance(prev)
 * ```
 */
function setCurrentRenderingInstance(instance) {
  var prev = currentRenderingInstance;
  currentRenderingInstance = instance;
  currentScopeId = instance && instance.type.__scopeId || null;
  return prev;
}
/**
 * Set scope id when creating hoisted vnodes.
 * @private compiler helper
 */
function pushScopeId(id) {
  currentScopeId = id;
}
/**
 * Technically we no longer need this after 3.0.8 but we need to keep the same
 * API for backwards compat w/ code generated by compilers.
 * @private
 */
function popScopeId() {
  currentScopeId = null;
}
/**
 * Only for backwards compat
 * @private
 */
var withScopeId = _id => withCtx;
/**
 * Wrap a slot function to memoize current rendering instance
 * @private compiler helper
 */
function withCtx(fn) {
  var ctx = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentRenderingInstance;
  var isNonScopedSlot // false only
  = arguments.length > 2 ? arguments[2] : undefined;
  if (!ctx) return fn;
  // already normalized
  if (fn._n) {
    return fn;
  }
  var renderFnWithContext = function () {
    // If a user calls a compiled slot inside a template expression (#1745), it
    // can mess up block tracking, so by default we disable block tracking and
    // force bail out when invoking a compiled slot (indicated by the ._d flag).
    // This isn't necessary if rendering a compiled `<slot>`, so we flip the
    // ._d flag off when invoking the wrapped fn inside `renderSlot`.
    if (renderFnWithContext._d) {
      setBlockTracking(-1);
    }
    var prevInstance = setCurrentRenderingInstance(ctx);
    var res;
    try {
      res = fn(...arguments);
    } finally {
      setCurrentRenderingInstance(prevInstance);
      if (renderFnWithContext._d) {
        setBlockTracking(1);
      }
    }
    return res;
  };
  // mark normalized to avoid duplicated wrapping
  renderFnWithContext._n = true;
  // mark this as compiled by default
  // this is used in vnode.ts -> normalizeChildren() to set the slot
  // rendering flag.
  renderFnWithContext._c = true;
  // disable block tracking by default
  renderFnWithContext._d = true;
  return renderFnWithContext;
}
function markAttrsAccessed() {}
function renderComponentRoot(instance) {
  var {
    type: Component,
    vnode,
    proxy,
    withProxy,
    props,
    propsOptions: [propsOptions],
    slots,
    attrs,
    emit,
    render,
    renderCache,
    data,
    setupState,
    ctx,
    inheritAttrs
  } = instance;
  var result;
  var fallthroughAttrs;
  var prev = setCurrentRenderingInstance(instance);
  try {
    if (vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */) {
      // withProxy is a proxy with a different `has` trap only for
      // runtime-compiled render functions using `with` block.
      var proxyToUse = withProxy || proxy;
      result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
      fallthroughAttrs = attrs;
    } else {
      // functional
      var _render = Component;
      // in dev, mark attrs accessed if optional props (attrs === props)
      if ("production" !== 'production' && attrs === props) ;
      result = normalizeVNode(_render.length > 1 ? _render(props, "production" !== 'production' ? {
        get attrs() {
          markAttrsAccessed();
          return attrs;
        },
        slots,
        emit
      } : {
        attrs,
        slots,
        emit
      }) : _render(props, null /* we know it doesn't need it */));
      fallthroughAttrs = Component.props ? attrs : getFunctionalFallthrough(attrs);
    }
  } catch (err) {
    blockStack.length = 0;
    handleError(err, instance, 1 /* ErrorCodes.RENDER_FUNCTION */);
    result = createVNode(Comment);
  }
  // attr merging
  // in dev mode, comments are preserved, and it's possible for a template
  // to have comments along side the root element which makes it a fragment
  var root = result;
  if (fallthroughAttrs && inheritAttrs !== false) {
    var keys = Object.keys(fallthroughAttrs);
    var {
      shapeFlag
    } = root;
    if (keys.length) {
      if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 6 /* ShapeFlags.COMPONENT */)) {
        if (propsOptions && keys.some(isModelListener)) {
          // If a v-model listener (onUpdate:xxx) has a corresponding declared
          // prop, it indicates this component expects to handle v-model and
          // it should not fallthrough.
          // related: #1543, #1643, #1989
          fallthroughAttrs = filterModelListeners(fallthroughAttrs, propsOptions);
        }
        root = cloneVNode(root, fallthroughAttrs);
      }
    }
  }
  // inherit directives
  if (vnode.dirs) {
    // clone before mutating since the root may be a hoisted vnode
    root = cloneVNode(root);
    root.dirs = root.dirs ? root.dirs.concat(vnode.dirs) : vnode.dirs;
  }
  // inherit transition data
  if (vnode.transition) {
    root.transition = vnode.transition;
  }
  {
    result = root;
  }
  setCurrentRenderingInstance(prev);
  return result;
}
function filterSingleRoot(children) {
  var singleRoot;
  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    if (isVNode(child)) {
      // ignore user comment
      if (child.type !== Comment || child.children === 'v-if') {
        if (singleRoot) {
          // has more than 1 non-comment child, return now
          return;
        } else {
          singleRoot = child;
        }
      }
    } else {
      return;
    }
  }
  return singleRoot;
}
var getFunctionalFallthrough = attrs => {
  var res;
  for (var key in attrs) {
    if (key === 'class' || key === 'style' || isOn(key)) {
      (res || (res = {}))[key] = attrs[key];
    }
  }
  return res;
};
var filterModelListeners = (attrs, props) => {
  var res = {};
  for (var key in attrs) {
    if (!isModelListener(key) || !(key.slice(9) in props)) {
      res[key] = attrs[key];
    }
  }
  return res;
};
function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
  var {
    props: prevProps,
    children: prevChildren,
    component
  } = prevVNode;
  var {
    props: nextProps,
    children: nextChildren,
    patchFlag
  } = nextVNode;
  var emits = component.emitsOptions;
  // force child update for runtime directive or transition on component vnode.
  if (nextVNode.dirs || nextVNode.transition) {
    return true;
  }
  if (optimized && patchFlag >= 0) {
    if (patchFlag & 1024 /* PatchFlags.DYNAMIC_SLOTS */) {
      // slot content that references values that might have changed,
      // e.g. in a v-for
      return true;
    }
    if (patchFlag & 16 /* PatchFlags.FULL_PROPS */) {
      if (!prevProps) {
        return !!nextProps;
      }
      // presence of this flag indicates props are always non-null
      return hasPropsChanged(prevProps, nextProps, emits);
    } else if (patchFlag & 8 /* PatchFlags.PROPS */) {
      var dynamicProps = nextVNode.dynamicProps;
      for (var i = 0; i < dynamicProps.length; i++) {
        var key = dynamicProps[i];
        if (nextProps[key] !== prevProps[key] && !isEmitListener(emits, key)) {
          return true;
        }
      }
    }
  } else {
    // this path is only taken by manually written render functions
    // so presence of any children leads to a forced update
    if (prevChildren || nextChildren) {
      if (!nextChildren || !nextChildren.$stable) {
        return true;
      }
    }
    if (prevProps === nextProps) {
      return false;
    }
    if (!prevProps) {
      return !!nextProps;
    }
    if (!nextProps) {
      return true;
    }
    return hasPropsChanged(prevProps, nextProps, emits);
  }
  return false;
}
function hasPropsChanged(prevProps, nextProps, emitsOptions) {
  var nextKeys = Object.keys(nextProps);
  if (nextKeys.length !== Object.keys(prevProps).length) {
    return true;
  }
  for (var i = 0; i < nextKeys.length; i++) {
    var key = nextKeys[i];
    if (nextProps[key] !== prevProps[key] && !isEmitListener(emitsOptions, key)) {
      return true;
    }
  }
  return false;
}
function updateHOCHostEl(_ref2, el // HostNode
) {
  var {
    vnode,
    parent
  } = _ref2;
  while (parent && parent.subTree === vnode) {
    (vnode = parent.vnode).el = el;
    parent = parent.parent;
  }
}
var isSuspense = type => type.__isSuspense;
// Suspense exposes a component-like API, and is treated like a component
// in the compiler, but internally it's a special built-in type that hooks
// directly into the renderer.
var SuspenseImpl = {
  name: 'Suspense',
  // In order to make Suspense tree-shakable, we need to avoid importing it
  // directly in the renderer. The renderer checks for the __isSuspense flag
  // on a vnode's type and calls the `process` method, passing in renderer
  // internals.
  __isSuspense: true,
  process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized,
  // platform-specific impl passed from renderer
  rendererInternals) {
    if (n1 == null) {
      mountSuspense(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals);
    } else {
      patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, rendererInternals);
    }
  },
  hydrate: hydrateSuspense,
  create: createSuspenseBoundary,
  normalize: normalizeSuspenseChildren
};
// Force-casted public typing for h and TSX props inference
var Suspense = SuspenseImpl;
function triggerEvent(vnode, name) {
  var eventListener = vnode.props && vnode.props[name];
  if (isFunction(eventListener)) {
    eventListener();
  }
}
function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
  var {
    p: patch,
    o: {
      createElement
    }
  } = rendererInternals;
  var hiddenContainer = createElement('div');
  var suspense = vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals);
  // start mounting the content subtree in an off-dom container
  patch(null, suspense.pendingBranch = vnode.ssContent, hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds);
  // now check if we have encountered any async deps
  if (suspense.deps > 0) {
    // has async
    // invoke @fallback event
    triggerEvent(vnode, 'onPending');
    triggerEvent(vnode, 'onFallback');
    // mount the fallback tree
    patch(null, vnode.ssFallback, container, anchor, parentComponent, null,
    // fallback tree will not have suspense context
    isSVG, slotScopeIds);
    setActiveBranch(suspense, vnode.ssFallback);
  } else {
    // Suspense has no async deps. Just resolve.
    suspense.resolve();
  }
}
function patchSuspense(n1, n2, container, anchor, parentComponent, isSVG, slotScopeIds, optimized, _ref3) {
  var {
    p: patch,
    um: unmount,
    o: {
      createElement
    }
  } = _ref3;
  var suspense = n2.suspense = n1.suspense;
  suspense.vnode = n2;
  n2.el = n1.el;
  var newBranch = n2.ssContent;
  var newFallback = n2.ssFallback;
  var {
    activeBranch,
    pendingBranch,
    isInFallback,
    isHydrating
  } = suspense;
  if (pendingBranch) {
    suspense.pendingBranch = newBranch;
    if (isSameVNodeType(newBranch, pendingBranch)) {
      // same root type but content may have changed.
      patch(pendingBranch, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
      if (suspense.deps <= 0) {
        suspense.resolve();
      } else if (isInFallback) {
        patch(activeBranch, newFallback, container, anchor, parentComponent, null,
        // fallback tree will not have suspense context
        isSVG, slotScopeIds, optimized);
        setActiveBranch(suspense, newFallback);
      }
    } else {
      // toggled before pending tree is resolved
      suspense.pendingId++;
      if (isHydrating) {
        // if toggled before hydration is finished, the current DOM tree is
        // no longer valid. set it as the active branch so it will be unmounted
        // when resolved
        suspense.isHydrating = false;
        suspense.activeBranch = pendingBranch;
      } else {
        unmount(pendingBranch, parentComponent, suspense);
      }
      // increment pending ID. this is used to invalidate async callbacks
      // reset suspense state
      suspense.deps = 0;
      // discard effects from pending branch
      suspense.effects.length = 0;
      // discard previous container
      suspense.hiddenContainer = createElement('div');
      if (isInFallback) {
        // already in fallback state
        patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
        if (suspense.deps <= 0) {
          suspense.resolve();
        } else {
          patch(activeBranch, newFallback, container, anchor, parentComponent, null,
          // fallback tree will not have suspense context
          isSVG, slotScopeIds, optimized);
          setActiveBranch(suspense, newFallback);
        }
      } else if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
        // toggled "back" to current active branch
        patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
        // force resolve
        suspense.resolve(true);
      } else {
        // switched to a 3rd branch
        patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
        if (suspense.deps <= 0) {
          suspense.resolve();
        }
      }
    }
  } else {
    if (activeBranch && isSameVNodeType(newBranch, activeBranch)) {
      // root did not change, just normal patch
      patch(activeBranch, newBranch, container, anchor, parentComponent, suspense, isSVG, slotScopeIds, optimized);
      setActiveBranch(suspense, newBranch);
    } else {
      // root node toggled
      // invoke @pending event
      triggerEvent(n2, 'onPending');
      // mount pending branch in off-dom container
      suspense.pendingBranch = newBranch;
      suspense.pendingId++;
      patch(null, newBranch, suspense.hiddenContainer, null, parentComponent, suspense, isSVG, slotScopeIds, optimized);
      if (suspense.deps <= 0) {
        // incoming branch has no async deps, resolve now.
        suspense.resolve();
      } else {
        var {
          timeout,
          pendingId
        } = suspense;
        if (timeout > 0) {
          setTimeout(() => {
            if (suspense.pendingId === pendingId) {
              suspense.fallback(newFallback);
            }
          }, timeout);
        } else if (timeout === 0) {
          suspense.fallback(newFallback);
        }
      }
    }
  }
}
function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals) {
  var isHydrating = arguments.length > 10 && arguments[10] !== undefined ? arguments[10] : false;
  var {
    p: patch,
    m: move,
    um: unmount,
    n: next,
    o: {
      parentNode,
      remove
    }
  } = rendererInternals;
  var timeout = vnode.props ? toNumber(vnode.props.timeout) : undefined;
  var suspense = {
    vnode,
    parent,
    parentComponent,
    isSVG,
    container,
    hiddenContainer,
    anchor,
    deps: 0,
    pendingId: 0,
    timeout: typeof timeout === 'number' ? timeout : -1,
    activeBranch: null,
    pendingBranch: null,
    isInFallback: true,
    isHydrating,
    isUnmounted: false,
    effects: [],
    resolve() {
      var resume = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
      var {
        vnode,
        activeBranch,
        pendingBranch,
        pendingId,
        effects,
        parentComponent,
        container
      } = suspense;
      if (suspense.isHydrating) {
        suspense.isHydrating = false;
      } else if (!resume) {
        var delayEnter = activeBranch && pendingBranch.transition && pendingBranch.transition.mode === 'out-in';
        if (delayEnter) {
          activeBranch.transition.afterLeave = () => {
            if (pendingId === suspense.pendingId) {
              move(pendingBranch, container, _anchor, 0 /* MoveType.ENTER */);
            }
          };
        }
        // this is initial anchor on mount
        var {
          anchor: _anchor
        } = suspense;
        // unmount current active tree
        if (activeBranch) {
          // if the fallback tree was mounted, it may have been moved
          // as part of a parent suspense. get the latest anchor for insertion
          _anchor = next(activeBranch);
          unmount(activeBranch, parentComponent, suspense, true);
        }
        if (!delayEnter) {
          // move content from off-dom container to actual container
          move(pendingBranch, container, _anchor, 0 /* MoveType.ENTER */);
        }
      }

      setActiveBranch(suspense, pendingBranch);
      suspense.pendingBranch = null;
      suspense.isInFallback = false;
      // flush buffered effects
      // check if there is a pending parent suspense
      var parent = suspense.parent;
      var hasUnresolvedAncestor = false;
      while (parent) {
        if (parent.pendingBranch) {
          // found a pending parent suspense, merge buffered post jobs
          // into that parent
          parent.effects.push(...effects);
          hasUnresolvedAncestor = true;
          break;
        }
        parent = parent.parent;
      }
      // no pending parent suspense, flush all jobs
      if (!hasUnresolvedAncestor) {
        queuePostFlushCb(effects);
      }
      suspense.effects = [];
      // invoke @resolve event
      triggerEvent(vnode, 'onResolve');
    },
    fallback(fallbackVNode) {
      if (!suspense.pendingBranch) {
        return;
      }
      var {
        vnode,
        activeBranch,
        parentComponent,
        container,
        isSVG
      } = suspense;
      // invoke @fallback event
      triggerEvent(vnode, 'onFallback');
      var anchor = next(activeBranch);
      var mountFallback = () => {
        if (!suspense.isInFallback) {
          return;
        }
        // mount the fallback tree
        patch(null, fallbackVNode, container, anchor, parentComponent, null,
        // fallback tree will not have suspense context
        isSVG, slotScopeIds, optimized);
        setActiveBranch(suspense, fallbackVNode);
      };
      var delayEnter = fallbackVNode.transition && fallbackVNode.transition.mode === 'out-in';
      if (delayEnter) {
        activeBranch.transition.afterLeave = mountFallback;
      }
      suspense.isInFallback = true;
      // unmount current active branch
      unmount(activeBranch, parentComponent, null,
      // no suspense so unmount hooks fire now
      true // shouldRemove
      );

      if (!delayEnter) {
        mountFallback();
      }
    },
    move(container, anchor, type) {
      suspense.activeBranch && move(suspense.activeBranch, container, anchor, type);
      suspense.container = container;
    },
    next() {
      return suspense.activeBranch && next(suspense.activeBranch);
    },
    registerDep(instance, setupRenderEffect) {
      var isInPendingSuspense = !!suspense.pendingBranch;
      if (isInPendingSuspense) {
        suspense.deps++;
      }
      var hydratedEl = instance.vnode.el;
      instance.asyncDep.catch(err => {
        handleError(err, instance, 0 /* ErrorCodes.SETUP_FUNCTION */);
      }).then(asyncSetupResult => {
        // retry when the setup() promise resolves.
        // component may have been unmounted before resolve.
        if (instance.isUnmounted || suspense.isUnmounted || suspense.pendingId !== instance.suspenseId) {
          return;
        }
        // retry from this component
        instance.asyncResolved = true;
        var {
          vnode
        } = instance;
        handleSetupResult(instance, asyncSetupResult, false);
        if (hydratedEl) {
          // vnode may have been replaced if an update happened before the
          // async dep is resolved.
          vnode.el = hydratedEl;
        }
        var placeholder = !hydratedEl && instance.subTree.el;
        setupRenderEffect(instance, vnode,
        // component may have been moved before resolve.
        // if this is not a hydration, instance.subTree will be the comment
        // placeholder.
        parentNode(hydratedEl || instance.subTree.el),
        // anchor will not be used if this is hydration, so only need to
        // consider the comment placeholder case.
        hydratedEl ? null : next(instance.subTree), suspense, isSVG, optimized);
        if (placeholder) {
          remove(placeholder);
        }
        updateHOCHostEl(instance, vnode.el);
        // only decrease deps count if suspense is not already resolved
        if (isInPendingSuspense && --suspense.deps === 0) {
          suspense.resolve();
        }
      });
    },
    unmount(parentSuspense, doRemove) {
      suspense.isUnmounted = true;
      if (suspense.activeBranch) {
        unmount(suspense.activeBranch, parentComponent, parentSuspense, doRemove);
      }
      if (suspense.pendingBranch) {
        unmount(suspense.pendingBranch, parentComponent, parentSuspense, doRemove);
      }
    }
  };
  return suspense;
}
function hydrateSuspense(node, vnode, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals, hydrateNode) {
  /* eslint-disable no-restricted-globals */
  var suspense = vnode.suspense = createSuspenseBoundary(vnode, parentSuspense, parentComponent, node.parentNode, document.createElement('div'), null, isSVG, slotScopeIds, optimized, rendererInternals, true /* hydrating */);
  // there are two possible scenarios for server-rendered suspense:
  // - success: ssr content should be fully resolved
  // - failure: ssr content should be the fallback branch.
  // however, on the client we don't really know if it has failed or not
  // attempt to hydrate the DOM assuming it has succeeded, but we still
  // need to construct a suspense boundary first
  var result = hydrateNode(node, suspense.pendingBranch = vnode.ssContent, parentComponent, suspense, slotScopeIds, optimized);
  if (suspense.deps === 0) {
    suspense.resolve();
  }
  return result;
  /* eslint-enable no-restricted-globals */
}

function normalizeSuspenseChildren(vnode) {
  var {
    shapeFlag,
    children
  } = vnode;
  var isSlotChildren = shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */;
  vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children);
  vnode.ssFallback = isSlotChildren ? normalizeSuspenseSlot(children.fallback) : createVNode(Comment);
}
function normalizeSuspenseSlot(s) {
  var block;
  if (isFunction(s)) {
    var trackBlock = isBlockTreeEnabled && s._c;
    if (trackBlock) {
      // disableTracking: false
      // allow block tracking for compiled slots
      // (see ./componentRenderContext.ts)
      s._d = false;
      openBlock();
    }
    s = s();
    if (trackBlock) {
      s._d = true;
      block = currentBlock;
      closeBlock();
    }
  }
  if (isArray(s)) {
    var singleChild = filterSingleRoot(s);
    s = singleChild;
  }
  s = normalizeVNode(s);
  if (block && !s.dynamicChildren) {
    s.dynamicChildren = block.filter(c => c !== s);
  }
  return s;
}
function queueEffectWithSuspense(fn, suspense) {
  if (suspense && suspense.pendingBranch) {
    if (isArray(fn)) {
      suspense.effects.push(...fn);
    } else {
      suspense.effects.push(fn);
    }
  } else {
    queuePostFlushCb(fn);
  }
}
function setActiveBranch(suspense, branch) {
  suspense.activeBranch = branch;
  var {
    vnode,
    parentComponent
  } = suspense;
  var el = vnode.el = branch.el;
  // in case suspense is the root node of a component,
  // recursively update the HOC el
  if (parentComponent && parentComponent.subTree === vnode) {
    parentComponent.vnode.el = el;
    updateHOCHostEl(parentComponent, el);
  }
}
function provide(key, value) {
  if (!currentInstance) ;else {
    var provides = currentInstance.provides;
    // by default an instance inherits its parent's provides object
    // but when it needs to provide values of its own, it creates its
    // own provides object using parent provides object as prototype.
    // this way in `inject` we can simply look up injections from direct
    // parent and let the prototype chain do the work.
    var parentProvides = currentInstance.parent && currentInstance.parent.provides;
    if (parentProvides === provides) {
      provides = currentInstance.provides = Object.create(parentProvides);
    }
    // TS doesn't allow symbol as index type
    provides[key] = value;
    // 当实例为 App 时，同步到全局 provide
    if (currentInstance.type.mpType === 'app') {
      currentInstance.appContext.app.provide(key, value);
    }
  }
}
function inject(key, defaultValue) {
  var treatDefaultAsFactory = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  // fallback to `currentRenderingInstance` so that this can be called in
  // a functional component
  var instance = currentInstance || currentRenderingInstance;
  if (instance) {
    // #2400
    // to support `app.use` plugins,
    // fallback to appContext's `provides` if the instance is at root
    var provides = instance.parent == null ? instance.vnode.appContext && instance.vnode.appContext.provides : instance.parent.provides;
    if (provides && key in provides) {
      // TS doesn't allow symbol as index type
      return provides[key];
    } else if (arguments.length > 1) {
      return treatDefaultAsFactory && isFunction(defaultValue) ? defaultValue.call(instance.proxy) : defaultValue;
    } else ;
  }
}

// Simple effect.
function watchEffect(effect, options) {
  return doWatch(effect, null, options);
}
function watchPostEffect(effect, options) {
  return doWatch(effect, null, {
    flush: 'post'
  });
}
function watchSyncEffect(effect, options) {
  return doWatch(effect, null, {
    flush: 'sync'
  });
}
// initial value for watchers to trigger on undefined initial values
var INITIAL_WATCHER_VALUE = {};
// implementation
function watch(source, cb, options) {
  return doWatch(source, cb, options);
}
function doWatch(source, cb) {
  var {
    immediate,
    deep,
    flush,
    onTrack,
    onTrigger
  } = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : EMPTY_OBJ;
  var instance = getCurrentScope() === (currentInstance === null || currentInstance === void 0 ? void 0 : currentInstance.scope) ? currentInstance : null;
  // const instance = currentInstance
  var getter;
  var forceTrigger = false;
  var isMultiSource = false;
  if (isRef(source)) {
    getter = () => source.value;
    forceTrigger = isShallow(source);
  } else if (isReactive(source)) {
    getter = () => source;
    deep = true;
  } else if (isArray(source)) {
    isMultiSource = true;
    forceTrigger = source.some(s => isReactive(s) || isShallow(s));
    getter = () => source.map(s => {
      if (isRef(s)) {
        return s.value;
      } else if (isReactive(s)) {
        return traverse(s);
      } else if (isFunction(s)) {
        return callWithErrorHandling(s, instance, 2 /* ErrorCodes.WATCH_GETTER */);
      } else ;
    });
  } else if (isFunction(source)) {
    if (cb) {
      // getter with cb
      getter = () => callWithErrorHandling(source, instance, 2 /* ErrorCodes.WATCH_GETTER */);
    } else {
      // no cb -> simple effect
      getter = () => {
        if (instance && instance.isUnmounted) {
          return;
        }
        if (cleanup) {
          cleanup();
        }
        return callWithAsyncErrorHandling(source, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [onCleanup]);
      };
    }
  } else {
    getter = NOOP;
  }
  if (cb && deep) {
    var baseGetter = getter;
    getter = () => traverse(baseGetter());
  }
  var cleanup;
  var onCleanup = fn => {
    cleanup = effect.onStop = () => {
      callWithErrorHandling(fn, instance, 4 /* ErrorCodes.WATCH_CLEANUP */);
    };
  };
  // in SSR there is no need to setup an actual effect, and it should be noop
  // unless it's eager or sync flush
  var ssrCleanup;
  if (isInSSRComponentSetup) {
    // we will also not call the invalidate callback (+ runner is not set up)
    onCleanup = NOOP;
    if (!cb) {
      getter();
    } else if (immediate) {
      callWithAsyncErrorHandling(cb, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [getter(), isMultiSource ? [] : undefined, onCleanup]);
    }
    if (flush === 'sync') {
      var ctx = useSSRContext();
      ssrCleanup = ctx.__watcherHandles || (ctx.__watcherHandles = []);
    } else {
      return NOOP;
    }
  }
  var oldValue = isMultiSource ? new Array(source.length).fill(INITIAL_WATCHER_VALUE) : INITIAL_WATCHER_VALUE;
  var job = () => {
    if (!effect.active) {
      return;
    }
    if (cb) {
      // watch(source, cb)
      var newValue = effect.run();
      if (deep || forceTrigger || (isMultiSource ? newValue.some((v, i) => hasChanged(v, oldValue[i])) : hasChanged(newValue, oldValue)) || false) {
        // cleanup before running cb again
        if (cleanup) {
          cleanup();
        }
        callWithAsyncErrorHandling(cb, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [newValue,
        // pass undefined as the old value when it's changed for the first time
        oldValue === INITIAL_WATCHER_VALUE ? undefined : isMultiSource && oldValue[0] === INITIAL_WATCHER_VALUE ? [] : oldValue, onCleanup]);
        oldValue = newValue;
      }
    } else {
      // watchEffect
      effect.run();
    }
  };
  // important: mark the job as a watcher callback so that scheduler knows
  // it is allowed to self-trigger (#1727)
  job.allowRecurse = !!cb;
  var scheduler;
  if (flush === 'sync') {
    scheduler = job; // the scheduler function gets called directly
  } else if (flush === 'post') {
    scheduler = () => queuePostRenderEffect(job, instance && instance.suspense);
  } else {
    // default: 'pre'
    job.pre = true;
    if (instance) job.id = instance.uid;
    scheduler = () => queueJob(job);
  }
  var effect = new ReactiveEffect(getter, scheduler);
  // initial run
  if (cb) {
    if (immediate) {
      job();
    } else {
      oldValue = effect.run();
    }
  } else if (flush === 'post') {
    queuePostRenderEffect(effect.run.bind(effect), instance && instance.suspense);
  } else {
    effect.run();
  }
  var unwatch = () => {
    effect.stop();
    if (instance && instance.scope) {
      remove(instance.scope.effects, effect);
    }
  };
  if (ssrCleanup) ssrCleanup.push(unwatch);
  return unwatch;
}
// this.$watch
function instanceWatch(source, value, options) {
  var publicThis = this.proxy;
  var getter = isString(source) ? source.includes('.') ? createPathGetter(publicThis, source) : () => publicThis[source] : source.bind(publicThis, publicThis);
  var cb;
  if (isFunction(value)) {
    cb = value;
  } else {
    cb = value.handler;
    options = value;
  }
  var cur = currentInstance;
  setCurrentInstance(this);
  var res = doWatch(getter, cb.bind(publicThis), options);
  if (cur) {
    setCurrentInstance(cur);
  } else {
    unsetCurrentInstance();
  }
  return res;
}
function createPathGetter(ctx, path) {
  var segments = path.split('.');
  return () => {
    var cur = ctx;
    for (var i = 0; i < segments.length && cur; i++) {
      cur = cur[segments[i]];
    }
    return cur;
  };
}
function traverse(value, seen) {
  if (!isObject(value) || value["__v_skip" /* ReactiveFlags.SKIP */]) {
    return value;
  }
  seen = seen || new Set();
  if (seen.has(value)) {
    return value;
  }
  seen.add(value);
  if (isRef(value)) {
    traverse(value.value, seen);
  } else if (isArray(value)) {
    for (var i = 0; i < value.length; i++) {
      traverse(value[i], seen);
    }
  } else if (isSet(value) || isMap(value)) {
    value.forEach(v => {
      traverse(v, seen);
    });
  } else if (isPlainObject(value)) {
    for (var key in value) {
      traverse(value[key], seen);
    }
  }
  return value;
}
function useTransitionState() {
  var state = {
    isMounted: false,
    isLeaving: false,
    isUnmounting: false,
    leavingVNodes: new Map()
  };
  onMounted(() => {
    state.isMounted = true;
  });
  onBeforeUnmount(() => {
    state.isUnmounting = true;
  });
  return state;
}
var TransitionHookValidator = [Function, Array];
var BaseTransitionPropsValidators = {
  mode: String,
  appear: Boolean,
  persisted: Boolean,
  // enter
  onBeforeEnter: TransitionHookValidator,
  onEnter: TransitionHookValidator,
  onAfterEnter: TransitionHookValidator,
  onEnterCancelled: TransitionHookValidator,
  // leave
  onBeforeLeave: TransitionHookValidator,
  onLeave: TransitionHookValidator,
  onAfterLeave: TransitionHookValidator,
  onLeaveCancelled: TransitionHookValidator,
  // appear
  onBeforeAppear: TransitionHookValidator,
  onAppear: TransitionHookValidator,
  onAfterAppear: TransitionHookValidator,
  onAppearCancelled: TransitionHookValidator
};
var BaseTransitionImpl = {
  name: "BaseTransition",
  props: BaseTransitionPropsValidators,
  setup(props, _ref4) {
    var {
      slots
    } = _ref4;
    var instance = getCurrentInstance();
    var state = useTransitionState();
    var prevTransitionKey;
    return () => {
      var children = slots.default && getTransitionRawChildren(slots.default(), true);
      if (!children || !children.length) {
        return;
      }
      var child = children[0];
      if (children.length > 1) {
        // locate first non-comment child
        for (var c of children) {
          if (c.type !== Comment) {
            child = c;
            break;
          }
        }
      }
      // there's no need to track reactivity for these props so use the raw
      // props for a bit better perf
      var rawProps = toRaw(props);
      var {
        mode
      } = rawProps;
      if (state.isLeaving) {
        return emptyPlaceholder(child);
      }
      // in the case of <transition><keep-alive/></transition>, we need to
      // compare the type of the kept-alive children.
      var innerChild = getKeepAliveChild(child);
      if (!innerChild) {
        return emptyPlaceholder(child);
      }
      var enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance);
      setTransitionHooks(innerChild, enterHooks);
      var oldChild = instance.subTree;
      var oldInnerChild = oldChild && getKeepAliveChild(oldChild);
      var transitionKeyChanged = false;
      var {
        getTransitionKey
      } = innerChild.type;
      if (getTransitionKey) {
        var key = getTransitionKey();
        if (prevTransitionKey === undefined) {
          prevTransitionKey = key;
        } else if (key !== prevTransitionKey) {
          prevTransitionKey = key;
          transitionKeyChanged = true;
        }
      }
      // handle mode
      if (oldInnerChild && oldInnerChild.type !== Comment && (!isSameVNodeType(innerChild, oldInnerChild) || transitionKeyChanged)) {
        var leavingHooks = resolveTransitionHooks(oldInnerChild, rawProps, state, instance);
        // update old tree's hooks in case of dynamic transition
        setTransitionHooks(oldInnerChild, leavingHooks);
        // switching between different views
        if (mode === 'out-in') {
          state.isLeaving = true;
          // return placeholder node and queue update when leave finishes
          leavingHooks.afterLeave = () => {
            state.isLeaving = false;
            // #6835
            // it also needs to be updated when active is undefined
            if (instance.update.active !== false) {
              instance.update();
            }
          };
          return emptyPlaceholder(child);
        } else if (mode === 'in-out' && innerChild.type !== Comment) {
          leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
            var leavingVNodesCache = getLeavingNodesForType(state, oldInnerChild);
            leavingVNodesCache[String(oldInnerChild.key)] = oldInnerChild;
            // early removal callback
            el._leaveCb = () => {
              earlyRemove();
              el._leaveCb = undefined;
              delete enterHooks.delayedLeave;
            };
            enterHooks.delayedLeave = delayedLeave;
          };
        }
      }
      return child;
    };
  }
};
// export the public type for h/tsx inference
// also to avoid inline import() in generated d.ts files
var BaseTransition = BaseTransitionImpl;
function getLeavingNodesForType(state, vnode) {
  var {
    leavingVNodes
  } = state;
  var leavingVNodesCache = leavingVNodes.get(vnode.type);
  if (!leavingVNodesCache) {
    leavingVNodesCache = Object.create(null);
    leavingVNodes.set(vnode.type, leavingVNodesCache);
  }
  return leavingVNodesCache;
}
// The transition hooks are attached to the vnode as vnode.transition
// and will be called at appropriate timing in the renderer.
function resolveTransitionHooks(vnode, props, state, instance) {
  var {
    appear,
    mode,
    persisted = false,
    onBeforeEnter,
    onEnter,
    onAfterEnter,
    onEnterCancelled,
    onBeforeLeave,
    onLeave,
    onAfterLeave,
    onLeaveCancelled,
    onBeforeAppear,
    onAppear,
    onAfterAppear,
    onAppearCancelled
  } = props;
  var key = String(vnode.key);
  var leavingVNodesCache = getLeavingNodesForType(state, vnode);
  var callHook = (hook, args) => {
    hook && callWithAsyncErrorHandling(hook, instance, 9 /* ErrorCodes.TRANSITION_HOOK */, args);
  };
  var callAsyncHook = (hook, args) => {
    var done = args[1];
    callHook(hook, args);
    if (isArray(hook)) {
      if (hook.every(hook => hook.length <= 1)) done();
    } else if (hook.length <= 1) {
      done();
    }
  };
  var hooks = {
    mode,
    persisted,
    beforeEnter(el) {
      var hook = onBeforeEnter;
      if (!state.isMounted) {
        if (appear) {
          hook = onBeforeAppear || onBeforeEnter;
        } else {
          return;
        }
      }
      // for same element (v-show)
      if (el._leaveCb) {
        el._leaveCb(true /* cancelled */);
      }
      // for toggled element with same key (v-if)
      var leavingVNode = leavingVNodesCache[key];
      if (leavingVNode && isSameVNodeType(vnode, leavingVNode) && leavingVNode.el._leaveCb) {
        // force early removal (not cancelled)
        leavingVNode.el._leaveCb();
      }
      callHook(hook, [el]);
    },
    enter(el) {
      var hook = onEnter;
      var afterHook = onAfterEnter;
      var cancelHook = onEnterCancelled;
      if (!state.isMounted) {
        if (appear) {
          hook = onAppear || onEnter;
          afterHook = onAfterAppear || onAfterEnter;
          cancelHook = onAppearCancelled || onEnterCancelled;
        } else {
          return;
        }
      }
      var called = false;
      var done = el._enterCb = cancelled => {
        if (called) return;
        called = true;
        if (cancelled) {
          callHook(cancelHook, [el]);
        } else {
          callHook(afterHook, [el]);
        }
        if (hooks.delayedLeave) {
          hooks.delayedLeave();
        }
        el._enterCb = undefined;
      };
      if (hook) {
        callAsyncHook(hook, [el, done]);
      } else {
        done();
      }
    },
    leave(el, remove) {
      var key = String(vnode.key);
      if (el._enterCb) {
        el._enterCb(true /* cancelled */);
      }

      if (state.isUnmounting) {
        return remove();
      }
      callHook(onBeforeLeave, [el]);
      var called = false;
      var done = el._leaveCb = cancelled => {
        if (called) return;
        called = true;
        remove();
        if (cancelled) {
          callHook(onLeaveCancelled, [el]);
        } else {
          callHook(onAfterLeave, [el]);
        }
        el._leaveCb = undefined;
        if (leavingVNodesCache[key] === vnode) {
          delete leavingVNodesCache[key];
        }
      };
      leavingVNodesCache[key] = vnode;
      if (onLeave) {
        callAsyncHook(onLeave, [el, done]);
      } else {
        done();
      }
    },
    clone(vnode) {
      return resolveTransitionHooks(vnode, props, state, instance);
    }
  };
  return hooks;
}
// the placeholder really only handles one special case: KeepAlive
// in the case of a KeepAlive in a leave phase we need to return a KeepAlive
// placeholder with empty content to avoid the KeepAlive instance from being
// unmounted.
function emptyPlaceholder(vnode) {
  if (isKeepAlive(vnode)) {
    vnode = cloneVNode(vnode);
    vnode.children = null;
    return vnode;
  }
}
function getKeepAliveChild(vnode) {
  return isKeepAlive(vnode) ? vnode.children ? vnode.children[0] : undefined : vnode;
}
function setTransitionHooks(vnode, hooks) {
  if (vnode.shapeFlag & 6 /* ShapeFlags.COMPONENT */ && vnode.component) {
    setTransitionHooks(vnode.component.subTree, hooks);
  } else if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
    vnode.ssContent.transition = hooks.clone(vnode.ssContent);
    vnode.ssFallback.transition = hooks.clone(vnode.ssFallback);
  } else {
    vnode.transition = hooks;
  }
}
function getTransitionRawChildren(children) {
  var keepComment = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  var parentKey = arguments.length > 2 ? arguments[2] : undefined;
  var ret = [];
  var keyedFragmentCount = 0;
  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    // #5360 inherit parent key in case of <template v-for>
    var key = parentKey == null ? child.key : String(parentKey) + String(child.key != null ? child.key : i);
    // handle fragment children case, e.g. v-for
    if (child.type === Fragment) {
      if (child.patchFlag & 128 /* PatchFlags.KEYED_FRAGMENT */) keyedFragmentCount++;
      ret = ret.concat(getTransitionRawChildren(child.children, keepComment, key));
    }
    // comment placeholders should be skipped, e.g. v-if
    else if (keepComment || child.type !== Comment) {
      ret.push(key != null ? cloneVNode(child, {
        key
      }) : child);
    }
  }
  // #1126 if a transition children list contains multiple sub fragments, these
  // fragments will be merged into a flat children array. Since each v-for
  // fragment may contain different static bindings inside, we need to de-op
  // these children to force full diffs to ensure correct behavior.
  if (keyedFragmentCount > 1) {
    for (var _i = 0; _i < ret.length; _i++) {
      ret[_i].patchFlag = -2 /* PatchFlags.BAIL */;
    }
  }

  return ret;
}

// implementation, close to no-op
function defineComponent(options) {
  return isFunction(options) ? {
    setup: options,
    name: options.name
  } : options;
}
var isAsyncWrapper = i => !!i.type.__asyncLoader;
function defineAsyncComponent(source) {
  if (isFunction(source)) {
    source = {
      loader: source
    };
  }
  var {
    loader,
    loadingComponent,
    errorComponent,
    delay = 200,
    timeout,
    // undefined = never times out
    suspensible = true,
    onError: userOnError
  } = source;
  var pendingRequest = null;
  var resolvedComp;
  var retries = 0;
  var retry = () => {
    retries++;
    pendingRequest = null;
    return load();
  };
  var load = () => {
    var thisRequest;
    return pendingRequest || (thisRequest = pendingRequest = loader().catch(err => {
      err = err instanceof Error ? err : new Error(String(err));
      if (userOnError) {
        return new Promise((resolve, reject) => {
          var userRetry = () => resolve(retry());
          var userFail = () => reject(err);
          userOnError(err, userRetry, userFail, retries + 1);
        });
      } else {
        throw err;
      }
    }).then(comp => {
      if (thisRequest !== pendingRequest && pendingRequest) {
        return pendingRequest;
      }
      // interop module default
      if (comp && (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
        comp = comp.default;
      }
      resolvedComp = comp;
      return comp;
    }));
  };
  return defineComponent({
    name: 'AsyncComponentWrapper',
    __asyncLoader: load,
    get __asyncResolved() {
      return resolvedComp;
    },
    setup() {
      var instance = currentInstance;
      // already resolved
      if (resolvedComp) {
        return () => createInnerComp(resolvedComp, instance);
      }
      var onError = err => {
        pendingRequest = null;
        handleError(err, instance, 13 /* ErrorCodes.ASYNC_COMPONENT_LOADER */, !errorComponent /* do not throw in dev if user provided error component */);
      };
      // suspense-controlled or SSR.
      if (suspensible && instance.suspense || isInSSRComponentSetup) {
        return load().then(comp => {
          return () => createInnerComp(comp, instance);
        }).catch(err => {
          onError(err);
          return () => errorComponent ? createVNode(errorComponent, {
            error: err
          }) : null;
        });
      }
      var loaded = ref(false);
      var error = ref();
      var delayed = ref(!!delay);
      if (delay) {
        setTimeout(() => {
          delayed.value = false;
        }, delay);
      }
      if (timeout != null) {
        setTimeout(() => {
          if (!loaded.value && !error.value) {
            var err = new Error("Async component timed out after ".concat(timeout, "ms."));
            onError(err);
            error.value = err;
          }
        }, timeout);
      }
      load().then(() => {
        loaded.value = true;
        if (instance.parent && isKeepAlive(instance.parent.vnode)) {
          // parent is keep-alive, force update so the loaded component's
          // name is taken into account
          queueJob(instance.parent.update);
        }
      }).catch(err => {
        onError(err);
        error.value = err;
      });
      return () => {
        if (loaded.value && resolvedComp) {
          return createInnerComp(resolvedComp, instance);
        } else if (error.value && errorComponent) {
          return createVNode(errorComponent, {
            error: error.value
          });
        } else if (loadingComponent && !delayed.value) {
          return createVNode(loadingComponent);
        }
      };
    }
  });
}
function createInnerComp(comp, parent) {
  var {
    ref,
    props,
    children,
    ce
  } = parent.vnode;
  var vnode = createVNode(comp, props, children);
  // ensure inner component inherits the async wrapper's ref owner
  vnode.ref = ref;
  // pass the custom element callback on to the inner comp
  // and remove it from the async wrapper
  vnode.ce = ce;
  delete parent.vnode.ce;
  return vnode;
}
var isKeepAlive = vnode => vnode.type.__isKeepAlive;
var KeepAliveImpl = {
  name: "KeepAlive",
  // Marker for special handling inside the renderer. We are not using a ===
  // check directly on KeepAlive in the renderer, because importing it directly
  // would prevent it from being tree-shaken.
  __isKeepAlive: true,
  props: {
    include: [String, RegExp, Array],
    exclude: [String, RegExp, Array],
    max: [String, Number]
  },
  setup(props, _ref5) {
    var {
      slots
    } = _ref5;
    var instance = getCurrentInstance();
    // KeepAlive communicates with the instantiated renderer via the
    // ctx where the renderer passes in its internals,
    // and the KeepAlive instance exposes activate/deactivate implementations.
    // The whole point of this is to avoid importing KeepAlive directly in the
    // renderer to facilitate tree-shaking.
    var sharedContext = instance.ctx;
    // if the internal renderer is not registered, it indicates that this is server-side rendering,
    // for KeepAlive, we just need to render its children
    if (!sharedContext.renderer) {
      return () => {
        var children = slots.default && slots.default();
        return children && children.length === 1 ? children[0] : children;
      };
    }
    var cache = new Map();
    var keys = new Set();
    var current = null;
    var parentSuspense = instance.suspense;
    var {
      renderer: {
        p: patch,
        m: move,
        um: _unmount,
        o: {
          createElement
        }
      }
    } = sharedContext;
    var storageContainer = createElement('div');
    sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
      var instance = vnode.component;
      move(vnode, container, anchor, 0 /* MoveType.ENTER */, parentSuspense);
      // in case props have changed
      patch(instance.vnode, vnode, container, anchor, instance, parentSuspense, isSVG, vnode.slotScopeIds, optimized);
      queuePostRenderEffect(() => {
        instance.isDeactivated = false;
        if (instance.a) {
          invokeArrayFns(instance.a);
        }
        var vnodeHook = vnode.props && vnode.props.onVnodeMounted;
        if (vnodeHook) {
          invokeVNodeHook(vnodeHook, instance.parent, vnode);
        }
      }, parentSuspense);
    };
    sharedContext.deactivate = vnode => {
      var instance = vnode.component;
      move(vnode, storageContainer, null, 1 /* MoveType.LEAVE */, parentSuspense);
      queuePostRenderEffect(() => {
        if (instance.da) {
          invokeArrayFns(instance.da);
        }
        var vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
        if (vnodeHook) {
          invokeVNodeHook(vnodeHook, instance.parent, vnode);
        }
        instance.isDeactivated = true;
      }, parentSuspense);
    };
    function unmount(vnode) {
      // reset the shapeFlag so it can be properly unmounted
      resetShapeFlag(vnode);
      _unmount(vnode, instance, parentSuspense, true);
    }
    function pruneCache(filter) {
      cache.forEach((vnode, key) => {
        var name = getComponentName(vnode.type);
        if (name && (!filter || !filter(name))) {
          pruneCacheEntry(key);
        }
      });
    }
    function pruneCacheEntry(key) {
      var cached = cache.get(key);
      if (!current || !isSameVNodeType(cached, current)) {
        unmount(cached);
      } else if (current) {
        // current active instance should no longer be kept-alive.
        // we can't unmount it now but it might be later, so reset its flag now.
        resetShapeFlag(current);
      }
      cache.delete(key);
      keys.delete(key);
    }
    // prune cache on include/exclude prop change
    watch(() => [props.include, props.exclude], _ref6 => {
      var [include, exclude] = _ref6;
      include && pruneCache(name => matches(include, name));
      exclude && pruneCache(name => !matches(exclude, name));
    },
    // prune post-render after `current` has been updated
    {
      flush: 'post',
      deep: true
    });
    // cache sub tree after render
    var pendingCacheKey = null;
    var cacheSubtree = () => {
      // fix #1621, the pendingCacheKey could be 0
      if (pendingCacheKey != null) {
        cache.set(pendingCacheKey, getInnerChild(instance.subTree));
      }
    };
    onMounted(cacheSubtree);
    onUpdated(cacheSubtree);
    onBeforeUnmount(() => {
      cache.forEach(cached => {
        var {
          subTree,
          suspense
        } = instance;
        var vnode = getInnerChild(subTree);
        if (cached.type === vnode.type && cached.key === vnode.key) {
          // current instance will be unmounted as part of keep-alive's unmount
          resetShapeFlag(vnode);
          // but invoke its deactivated hook here
          var da = vnode.component.da;
          da && queuePostRenderEffect(da, suspense);
          return;
        }
        unmount(cached);
      });
    });
    return () => {
      pendingCacheKey = null;
      if (!slots.default) {
        return null;
      }
      var children = slots.default();
      var rawVNode = children[0];
      if (children.length > 1) {
        current = null;
        return children;
      } else if (!isVNode(rawVNode) || !(rawVNode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */) && !(rawVNode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */)) {
        current = null;
        return rawVNode;
      }
      var vnode = getInnerChild(rawVNode);
      var comp = vnode.type;
      // for async components, name check should be based in its loaded
      // inner component if available
      var name = getComponentName(isAsyncWrapper(vnode) ? vnode.type.__asyncResolved || {} : comp);
      var {
        include,
        exclude,
        max
      } = props;
      if (include && (!name || !matches(include, name)) || exclude && name && matches(exclude, name)) {
        current = vnode;
        return rawVNode;
      }
      var key = vnode.key == null ? comp : vnode.key;
      var cachedVNode = cache.get(key);
      // clone vnode if it's reused because we are going to mutate it
      if (vnode.el) {
        vnode = cloneVNode(vnode);
        if (rawVNode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
          rawVNode.ssContent = vnode;
        }
      }
      // #1513 it's possible for the returned vnode to be cloned due to attr
      // fallthrough or scopeId, so the vnode here may not be the final vnode
      // that is mounted. Instead of caching it directly, we store the pending
      // key and cache `instance.subTree` (the normalized vnode) in
      // beforeMount/beforeUpdate hooks.
      pendingCacheKey = key;
      if (cachedVNode) {
        // copy over mounted state
        vnode.el = cachedVNode.el;
        vnode.component = cachedVNode.component;
        if (vnode.transition) {
          // recursively update transition hooks on subTree
          setTransitionHooks(vnode, vnode.transition);
        }
        // avoid vnode being mounted as fresh
        vnode.shapeFlag |= 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */;
        // make this key the freshest
        keys.delete(key);
        keys.add(key);
      } else {
        keys.add(key);
        // prune oldest entry
        if (max && keys.size > parseInt(max, 10)) {
          pruneCacheEntry(keys.values().next().value);
        }
      }
      // avoid vnode being unmounted
      vnode.shapeFlag |= 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */;
      current = vnode;
      return isSuspense(rawVNode.type) ? rawVNode : vnode;
    };
  }
};
// export the public type for h/tsx inference
// also to avoid inline import() in generated d.ts files
var KeepAlive = KeepAliveImpl;
function matches(pattern, name) {
  if (isArray(pattern)) {
    return pattern.some(p => matches(p, name));
  } else if (isString(pattern)) {
    return pattern.split(',').includes(name);
  } else if (isRegExp(pattern)) {
    return pattern.test(name);
  }
  /* istanbul ignore next */
  return false;
}
function onActivated(hook, target) {
  registerKeepAliveHook(hook, "a" /* LifecycleHooks.ACTIVATED */, target);
}
function onDeactivated(hook, target) {
  registerKeepAliveHook(hook, "da" /* LifecycleHooks.DEACTIVATED */, target);
}
function registerKeepAliveHook(hook, type) {
  var target = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : currentInstance;
  // cache the deactivate branch check wrapper for injected hooks so the same
  // hook can be properly deduped by the scheduler. "__wdc" stands for "with
  // deactivation check".
  var wrappedHook = hook.__wdc || (hook.__wdc = () => {
    // only fire the hook if the target instance is NOT in a deactivated branch.
    var current = target;
    while (current) {
      if (current.isDeactivated) {
        return;
      }
      current = current.parent;
    }
    return hook();
  });
  injectHook(type, wrappedHook, target);
  // In addition to registering it on the target instance, we walk up the parent
  // chain and register it on all ancestor instances that are keep-alive roots.
  // This avoids the need to walk the entire component tree when invoking these
  // hooks, and more importantly, avoids the need to track child components in
  // arrays.
  if (target) {
    var current = target.parent;
    while (current && current.parent) {
      if (isKeepAlive(current.parent.vnode)) {
        injectToKeepAliveRoot(wrappedHook, type, target, current);
      }
      current = current.parent;
    }
  }
}
function injectToKeepAliveRoot(hook, type, target, keepAliveRoot) {
  // injectHook wraps the original for error handling, so make sure to remove
  // the wrapped version.
  var injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
  onUnmounted(() => {
    remove(keepAliveRoot[type], injected);
  }, target);
}
function resetShapeFlag(vnode) {
  // bitwise operations to remove keep alive flags
  vnode.shapeFlag &= ~256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */;
  vnode.shapeFlag &= ~512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */;
}

function getInnerChild(vnode) {
  return vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */ ? vnode.ssContent : vnode;
}
function injectHook(type, hook) {
  var target = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : currentInstance;
  var prepend = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  if (target) {
    // fixed by xxxxxx
    if (isRootHook(type) && target !== target.root) {
      target = target.root;
      if (isRootImmediateHook(type)) {
        // 作用域应该是组件还是页面？目前绑定的是页面
        var proxy = target.proxy;
        callWithAsyncErrorHandling(hook.bind(proxy), target, type, ON_LOAD === type ? [proxy.$page.options] : []);
      }
    }
    var hooks = target[type] || (target[type] = []);
    // cache the error handling wrapper for injected hooks so the same hook
    // can be properly deduped by the scheduler. "__weh" stands for "with error
    // handling".
    var wrappedHook = hook.__weh || (hook.__weh = function () {
      if (target.isUnmounted) {
        return;
      }
      // disable tracking inside all lifecycle hooks
      // since they can potentially be called inside effects.
      pauseTracking();
      // Set currentInstance during hook invocation.
      // This assumes the hook does not synchronously trigger other hooks, which
      // can only be false when the user does something really funky.
      setCurrentInstance(target);
      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
        args[_key2] = arguments[_key2];
      }
      var res = callWithAsyncErrorHandling(hook, target, type, args);
      unsetCurrentInstance();
      resetTracking();
      return res;
    });
    if (prepend) {
      hooks.unshift(wrappedHook);
    } else {
      hooks.push(wrappedHook);
    }
    return wrappedHook;
  }
}
var createHook = lifecycle => function (hook) {
  var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance;
  return (
    // post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
    (!isInSSRComponentSetup || lifecycle === "sp" /* LifecycleHooks.SERVER_PREFETCH */) && injectHook(lifecycle, function () {
      return hook(...arguments);
    }, target)
  );
};
var onBeforeMount = createHook("bm" /* LifecycleHooks.BEFORE_MOUNT */);
var onMounted = createHook("m" /* LifecycleHooks.MOUNTED */);
var onBeforeUpdate = createHook("bu" /* LifecycleHooks.BEFORE_UPDATE */);
var onUpdated = createHook("u" /* LifecycleHooks.UPDATED */);
var onBeforeUnmount = createHook("bum" /* LifecycleHooks.BEFORE_UNMOUNT */);
var onUnmounted = createHook("um" /* LifecycleHooks.UNMOUNTED */);
var onServerPrefetch = createHook("sp" /* LifecycleHooks.SERVER_PREFETCH */);
var onRenderTriggered = createHook("rtg" /* LifecycleHooks.RENDER_TRIGGERED */);
var onRenderTracked = createHook("rtc" /* LifecycleHooks.RENDER_TRACKED */);
function onErrorCaptured(hook) {
  var target = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : currentInstance;
  injectHook("ec" /* LifecycleHooks.ERROR_CAPTURED */, hook, target);
}
/**
 * Adds directives to a VNode.
 */
function withDirectives(vnode, directives) {
  var internalInstance = currentRenderingInstance;
  if (internalInstance === null) {
    return vnode;
  }
  var instance = getExposeProxy(internalInstance) || internalInstance.proxy;
  var bindings = vnode.dirs || (vnode.dirs = []);
  for (var i = 0; i < directives.length; i++) {
    var [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
    if (dir) {
      if (isFunction(dir)) {
        dir = {
          mounted: dir,
          updated: dir
        };
      }
      if (dir.deep) {
        traverse(value);
      }
      bindings.push({
        dir,
        instance,
        value,
        oldValue: void 0,
        arg,
        modifiers
      });
    }
  }
  return vnode;
}
function invokeDirectiveHook(vnode, prevVNode, instance, name) {
  var bindings = vnode.dirs;
  var oldBindings = prevVNode && prevVNode.dirs;
  for (var i = 0; i < bindings.length; i++) {
    var binding = bindings[i];
    if (oldBindings) {
      binding.oldValue = oldBindings[i].value;
    }
    var hook = binding.dir[name];
    if (hook) {
      // disable tracking inside all lifecycle hooks
      // since they can potentially be called inside effects.
      pauseTracking();
      callWithAsyncErrorHandling(hook, instance, 8 /* ErrorCodes.DIRECTIVE_HOOK */, [vnode.el, binding, vnode, prevVNode]);
      resetTracking();
    }
  }
}
var COMPONENTS = 'components';
var DIRECTIVES = 'directives';
/**
 * @private
 */
function resolveComponent(name, maybeSelfReference) {
  return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
}
var NULL_DYNAMIC_COMPONENT = Symbol();
/**
 * @private
 */
function resolveDynamicComponent(component) {
  if (isString(component)) {
    return resolveAsset(COMPONENTS, component, false) || component;
  } else {
    // invalid types will fallthrough to createVNode and raise warning
    return component || NULL_DYNAMIC_COMPONENT;
  }
}
/**
 * @private
 */
function resolveDirective(name) {
  return resolveAsset(DIRECTIVES, name);
}
// implementation
function resolveAsset(type, name) {
  var warnMissing = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : true;
  var maybeSelfReference = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  var instance = currentRenderingInstance || currentInstance;
  if (instance) {
    var Component = instance.type;
    // explicit self name has highest priority
    if (type === COMPONENTS) {
      var selfName = getComponentName(Component, false /* do not include inferred name to avoid breaking existing code */);
      if (selfName && (selfName === name || selfName === camelize(name) || selfName === capitalize(camelize(name)))) {
        return Component;
      }
    }
    var res =
    // local registration
    // check instance[type] first which is resolved for options API
    resolve(instance[type] || Component[type], name) ||
    // global registration
    resolve(instance.appContext[type], name);
    if (!res && maybeSelfReference) {
      // fallback to implicit self-reference
      return Component;
    }
    return res;
  }
}
function resolve(registry, name) {
  return registry && (registry[name] || registry[camelize(name)] || registry[capitalize(camelize(name))]);
}

/**
 * Actual implementation
 */
function renderList(source, renderItem, cache, index) {
  var ret;
  var cached = cache && cache[index];
  if (isArray(source) || isString(source)) {
    ret = new Array(source.length);
    for (var i = 0, l = source.length; i < l; i++) {
      ret[i] = renderItem(source[i], i, undefined, cached && cached[i]);
    }
  } else if (typeof source === 'number') {
    ret = new Array(source);
    for (var _i2 = 0; _i2 < source; _i2++) {
      ret[_i2] = renderItem(_i2 + 1, _i2, undefined, cached && cached[_i2]);
    }
  } else if (isObject(source)) {
    if (source[Symbol.iterator]) {
      ret = Array.from(source, (item, i) => renderItem(item, i, undefined, cached && cached[i]));
    } else {
      var keys = Object.keys(source);
      ret = new Array(keys.length);
      for (var _i3 = 0, _l = keys.length; _i3 < _l; _i3++) {
        var key = keys[_i3];
        ret[_i3] = renderItem(source[key], key, _i3, cached && cached[_i3]);
      }
    }
  } else {
    ret = [];
  }
  if (cache) {
    cache[index] = ret;
  }
  return ret;
}

/**
 * Compiler runtime helper for creating dynamic slots object
 * @private
 */
function createSlots(slots, dynamicSlots) {
  var _loop = function (i) {
    var slot = dynamicSlots[i];
    // array of dynamic slot generated by <template v-for="..." #[...]>
    if (isArray(slot)) {
      for (var j = 0; j < slot.length; j++) {
        slots[slot[j].name] = slot[j].fn;
      }
    } else if (slot) {
      // conditional single slot generated by <template v-if="..." #foo>
      slots[slot.name] = slot.key ? function () {
        var res = slot.fn(...arguments);
        // attach branch key so each conditional branch is considered a
        // different fragment
        if (res) res.key = slot.key;
        return res;
      } : slot.fn;
    }
  };
  for (var i = 0; i < dynamicSlots.length; i++) {
    _loop(i);
  }
  return slots;
}

/**
 * Compiler runtime helper for rendering `<slot/>`
 * @private
 */
function renderSlot(slots, name) {
  var props = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
  var
  // this is not a user-facing function, so the fallback is always generated by
  // the compiler and guaranteed to be a function returning an array
  fallback = arguments.length > 3 ? arguments[3] : undefined;
  var noSlotted = arguments.length > 4 ? arguments[4] : undefined;
  if (currentRenderingInstance.isCE || currentRenderingInstance.parent && isAsyncWrapper(currentRenderingInstance.parent) && currentRenderingInstance.parent.isCE) {
    if (name !== 'default') props.name = name;
    return createVNode('slot', props, fallback && fallback());
  }
  var slot = slots[name];
  // a compiled slot disables block tracking by default to avoid manual
  // invocation interfering with template-based block tracking, but in
  // `renderSlot` we can be sure that it's template-based so we can force
  // enable it.
  if (slot && slot._c) {
    slot._d = false;
  }
  openBlock();
  var validSlotContent = slot && ensureValidVNode(slot(props));
  var rendered = createBlock(Fragment, {
    key: props.key ||
    // slot content array of a dynamic conditional slot may have a branch
    // key attached in the `createSlots` helper, respect that
    validSlotContent && validSlotContent.key || "_".concat(name)
  }, validSlotContent || (fallback ? fallback() : []), validSlotContent && slots._ === 1 /* SlotFlags.STABLE */ ? 64 /* PatchFlags.STABLE_FRAGMENT */ : -2 /* PatchFlags.BAIL */);
  if (!noSlotted && rendered.scopeId) {
    rendered.slotScopeIds = [rendered.scopeId + '-s'];
  }
  if (slot && slot._c) {
    slot._d = true;
  }
  return rendered;
}
function ensureValidVNode(vnodes) {
  return vnodes.some(child => {
    if (!isVNode(child)) return true;
    if (child.type === Comment) return false;
    if (child.type === Fragment && !ensureValidVNode(child.children)) return false;
    return true;
  }) ? vnodes : null;
}

/**
 * For prefixing keys in v-on="obj" with "on"
 * @private
 */
function toHandlers(obj, preserveCaseIfNecessary) {
  var ret = {};
  for (var key in obj) {
    ret[preserveCaseIfNecessary && /[A-Z]/.test(key) ? "on:".concat(key) : toHandlerKey(key)] = obj[key];
  }
  return ret;
}

/**
 * #2437 In Vue 3, functional components do not have a public instance proxy but
 * they exist in the internal parent chain. For code that relies on traversing
 * public $parent chains, skip functional ones and go to the parent instead.
 */
var getPublicInstance = i => {
  if (!i) return null;
  if (isStatefulComponent(i)) return getExposeProxy(i) || i.proxy;
  return getPublicInstance(i.parent);
};
var publicPropertiesMap =
// Move PURE marker to new line to workaround compiler discarding it
// due to type annotation
/*#__PURE__*/
extend(Object.create(null), {
  $: i => i,
  $el: i => i.vnode.el,
  $data: i => i.data,
  $props: i => i.props,
  $attrs: i => i.attrs,
  $slots: i => i.slots,
  $refs: i => i.refs,
  $parent: i => getPublicInstance(i.parent),
  $root: i => getPublicInstance(i.root),
  $emit: i => i.emit,
  $options: i => resolveMergedOptions(i),
  $forceUpdate: i => i.f || (i.f = () => queueJob(i.update)),
  $nextTick: i => i.n || (i.n = nextTick.bind(i.proxy)),
  $watch: i => instanceWatch.bind(i)
});
var hasSetupBinding = (state, key) => state !== EMPTY_OBJ && !state.__isScriptSetup && hasOwn(state, key);
var PublicInstanceProxyHandlers = {
  get(_ref7, key) {
    var {
      _: instance
    } = _ref7;
    var {
      ctx,
      setupState,
      data,
      props,
      accessCache,
      type,
      appContext
    } = instance;
    // data / props / ctx
    // This getter gets called for every property access on the render context
    // during render and is a major hotspot. The most expensive part of this
    // is the multiple hasOwn() calls. It's much faster to do a simple property
    // access on a plain object, so we use an accessCache object (with null
    // prototype) to memoize what access type a key corresponds to.
    var normalizedProps;
    if (key[0] !== '$') {
      var n = accessCache[key];
      if (n !== undefined) {
        switch (n) {
          case 1 /* AccessTypes.SETUP */:
            return setupState[key];
          case 2 /* AccessTypes.DATA */:
            return data[key];
          case 4 /* AccessTypes.CONTEXT */:
            return ctx[key];
          case 3 /* AccessTypes.PROPS */:
            return props[key];
          // default: just fallthrough
        }
      } else if (hasSetupBinding(setupState, key)) {
        accessCache[key] = 1 /* AccessTypes.SETUP */;
        return setupState[key];
      } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
        accessCache[key] = 2 /* AccessTypes.DATA */;
        return data[key];
      } else if (
      // only cache other properties when instance has declared (thus stable)
      // props
      (normalizedProps = instance.propsOptions[0]) && hasOwn(normalizedProps, key)) {
        accessCache[key] = 3 /* AccessTypes.PROPS */;
        return props[key];
      } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
        accessCache[key] = 4 /* AccessTypes.CONTEXT */;
        return ctx[key];
      } else if (shouldCacheAccess) {
        accessCache[key] = 0 /* AccessTypes.OTHER */;
      }
    }

    var publicGetter = publicPropertiesMap[key];
    var cssModule, globalProperties;
    // public $xxx properties
    if (publicGetter) {
      if (key === '$attrs') {
        track(instance, "get" /* TrackOpTypes.GET */, key);
      }
      return publicGetter(instance);
    } else if (
    // css module (injected by vue-loader)
    (cssModule = type.__cssModules) && (cssModule = cssModule[key])) {
      return cssModule;
    } else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
      // user may set custom properties to `this` that start with `$`
      accessCache[key] = 4 /* AccessTypes.CONTEXT */;
      return ctx[key];
    } else if (
    // global properties
    globalProperties = appContext.config.globalProperties, hasOwn(globalProperties, key)) {
      {
        return globalProperties[key];
      }
    } else ;
  },
  set(_ref8, key, value) {
    var {
      _: instance
    } = _ref8;
    var {
      data,
      setupState,
      ctx
    } = instance;
    if (hasSetupBinding(setupState, key)) {
      setupState[key] = value;
      return true;
    } else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
      data[key] = value;
      return true;
    } else if (hasOwn(instance.props, key)) {
      return false;
    }
    if (key[0] === '$' && key.slice(1) in instance) {
      return false;
    } else {
      {
        ctx[key] = value;
      }
    }
    return true;
  },
  has(_ref9, key) {
    var {
      _: {
        data,
        setupState,
        accessCache,
        ctx,
        appContext,
        propsOptions
      }
    } = _ref9;
    var normalizedProps;
    return !!accessCache[key] || data !== EMPTY_OBJ && hasOwn(data, key) || hasSetupBinding(setupState, key) || (normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key) || hasOwn(ctx, key) || hasOwn(publicPropertiesMap, key) || hasOwn(appContext.config.globalProperties, key);
  },
  defineProperty(target, key, descriptor) {
    if (descriptor.get != null) {
      // invalidate key cache of a getter based property #5417
      target._.accessCache[key] = 0;
    } else if (hasOwn(descriptor, 'value')) {
      this.set(target, key, descriptor.value, null);
    }
    return Reflect.defineProperty(target, key, descriptor);
  }
};
var RuntimeCompiledPublicInstanceProxyHandlers = /*#__PURE__*/extend({}, PublicInstanceProxyHandlers, {
  get(target, key) {
    // fast path for unscopables when using `with` block
    if (key === Symbol.unscopables) {
      return;
    }
    return PublicInstanceProxyHandlers.get(target, key, target);
  },
  has(_, key) {
    var has = key[0] !== '_' && !isGloballyWhitelisted(key);
    return has;
  }
});
var shouldCacheAccess = true;
function applyOptions(instance) {
  var options = resolveMergedOptions(instance);
  var publicThis = instance.proxy;
  var ctx = instance.ctx;
  // do not cache property access on public proxy during state initialization
  shouldCacheAccess = false;
  // call beforeCreate first before accessing other options since
  // the hook may mutate resolved options (#2791)
  if (options.beforeCreate) {
    callHook(options.beforeCreate, instance, "bc" /* LifecycleHooks.BEFORE_CREATE */);
  }

  var {
    // state
    data: dataOptions,
    computed: computedOptions,
    methods,
    watch: watchOptions,
    provide: provideOptions,
    inject: injectOptions,
    // lifecycle
    created,
    beforeMount,
    mounted,
    beforeUpdate,
    updated,
    activated,
    deactivated,
    beforeDestroy,
    beforeUnmount,
    destroyed,
    unmounted,
    render,
    renderTracked,
    renderTriggered,
    errorCaptured,
    serverPrefetch,
    // public API
    expose,
    inheritAttrs,
    // assets
    components,
    directives,
    filters
  } = options;
  var checkDuplicateProperties = null;
  // options initialization order (to be consistent with Vue 2):
  // - props (already done outside of this function)
  // - inject
  // - methods
  // - data (deferred since it relies on `this` access)
  // - computed
  // - watch (deferred since it relies on `this` access)
  if (injectOptions) {
    resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);
  }
  if (methods) {
    for (var key in methods) {
      var methodHandler = methods[key];
      if (isFunction(methodHandler)) {
        // In dev mode, we use the `createRenderContext` function to define
        // methods to the proxy target, and those are read-only but
        // reconfigurable, so it needs to be redefined here
        {
          ctx[key] = methodHandler.bind(publicThis);
        }
      }
    }
  }
  if (dataOptions) {
    var data = dataOptions.call(publicThis, publicThis);
    if (!isObject(data)) ;else {
      instance.data = reactive(data);
    }
  }
  // state initialization complete at this point - start caching access
  shouldCacheAccess = true;
  if (computedOptions) {
    var _loop2 = function (_key3) {
      var opt = computedOptions[_key3];
      var get = isFunction(opt) ? opt.bind(publicThis, publicThis) : isFunction(opt.get) ? opt.get.bind(publicThis, publicThis) : NOOP;
      var set = !isFunction(opt) && isFunction(opt.set) ? opt.set.bind(publicThis) : NOOP;
      var c = computed({
        get,
        set
      });
      Object.defineProperty(ctx, _key3, {
        enumerable: true,
        configurable: true,
        get: () => c.value,
        set: v => c.value = v
      });
    };
    for (var _key3 in computedOptions) {
      _loop2(_key3);
    }
  }
  if (watchOptions) {
    for (var _key4 in watchOptions) {
      createWatcher(watchOptions[_key4], ctx, publicThis, _key4);
    }
  }
  if (provideOptions) {
    var provides = isFunction(provideOptions) ? provideOptions.call(publicThis) : provideOptions;
    Reflect.ownKeys(provides).forEach(key => {
      provide(key, provides[key]);
    });
  }
  if (created) {
    callHook(created, instance, "c" /* LifecycleHooks.CREATED */);
  }

  function registerLifecycleHook(register, hook) {
    if (isArray(hook)) {
      hook.forEach(_hook => register(_hook.bind(publicThis)));
    } else if (hook) {
      register(hook.bind(publicThis));
    }
  }
  registerLifecycleHook(onBeforeMount, beforeMount);
  registerLifecycleHook(onMounted, mounted);
  registerLifecycleHook(onBeforeUpdate, beforeUpdate);
  registerLifecycleHook(onUpdated, updated);
  registerLifecycleHook(onActivated, activated);
  registerLifecycleHook(onDeactivated, deactivated);
  registerLifecycleHook(onErrorCaptured, errorCaptured);
  registerLifecycleHook(onRenderTracked, renderTracked);
  registerLifecycleHook(onRenderTriggered, renderTriggered);
  registerLifecycleHook(onBeforeUnmount, beforeUnmount);
  registerLifecycleHook(onUnmounted, unmounted);
  registerLifecycleHook(onServerPrefetch, serverPrefetch);
  if (isArray(expose)) {
    if (expose.length) {
      var exposed = instance.exposed || (instance.exposed = {});
      expose.forEach(key => {
        Object.defineProperty(exposed, key, {
          get: () => publicThis[key],
          set: val => publicThis[key] = val
        });
      });
    } else if (!instance.exposed) {
      instance.exposed = {};
    }
  }
  // options that are handled when creating the instance but also need to be
  // applied from mixins
  if (render && instance.render === NOOP) {
    instance.render = render;
  }
  if (inheritAttrs != null) {
    instance.inheritAttrs = inheritAttrs;
  }
  // asset options.
  if (components) instance.components = components;
  if (directives) instance.directives = directives;
  // fixed by xxxxxx
  var customApplyOptions = instance.appContext.config.globalProperties.$applyOptions;
  if (customApplyOptions) {
    customApplyOptions(options, instance, publicThis);
  }
}
function resolveInjections(injectOptions, ctx) {
  var checkDuplicateProperties = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : NOOP;
  var unwrapRef = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  if (isArray(injectOptions)) {
    injectOptions = normalizeInject(injectOptions);
  }
  var _loop3 = function (key) {
    var opt = injectOptions[key];
    var injected = void 0;
    if (isObject(opt)) {
      if ('default' in opt) {
        injected = inject(opt.from || key, opt.default, true /* treat default function as factory */);
      } else {
        injected = inject(opt.from || key);
      }
    } else {
      injected = inject(opt);
    }
    if (isRef(injected)) {
      // TODO remove the check in 3.3
      if (unwrapRef) {
        Object.defineProperty(ctx, key, {
          enumerable: true,
          configurable: true,
          get: () => injected.value,
          set: v => injected.value = v
        });
      } else {
        ctx[key] = injected;
      }
    } else {
      ctx[key] = injected;
    }
  };
  for (var key in injectOptions) {
    _loop3(key);
  }
}
function callHook(hook, instance, type) {
  callWithAsyncErrorHandling(isArray(hook) ? hook.map(h => h.bind(instance.proxy)) : hook.bind(instance.proxy), instance, type);
}
function createWatcher(raw, ctx, publicThis, key) {
  var getter = key.includes('.') ? createPathGetter(publicThis, key) : () => publicThis[key];
  if (isString(raw)) {
    var handler = ctx[raw];
    if (isFunction(handler)) {
      watch(getter, handler);
    }
  } else if (isFunction(raw)) {
    watch(getter, raw.bind(publicThis));
  } else if (isObject(raw)) {
    if (isArray(raw)) {
      raw.forEach(r => createWatcher(r, ctx, publicThis, key));
    } else {
      var _handler = isFunction(raw.handler) ? raw.handler.bind(publicThis) : ctx[raw.handler];
      if (isFunction(_handler)) {
        watch(getter, _handler, raw);
      }
    }
  } else ;
}
/**
 * Resolve merged options and cache it on the component.
 * This is done only once per-component since the merging does not involve
 * instances.
 */
function resolveMergedOptions(instance) {
  var base = instance.type;
  var {
    mixins,
    extends: extendsOptions
  } = base;
  var {
    mixins: globalMixins,
    optionsCache: cache,
    config: {
      optionMergeStrategies
    }
  } = instance.appContext;
  var cached = cache.get(base);
  var resolved;
  if (cached) {
    resolved = cached;
  } else if (!globalMixins.length && !mixins && !extendsOptions) {
    {
      resolved = base;
    }
  } else {
    resolved = {};
    if (globalMixins.length) {
      globalMixins.forEach(m => mergeOptions(resolved, m, optionMergeStrategies, true));
    }
    mergeOptions(resolved, base, optionMergeStrategies);
  }
  if (isObject(base)) {
    cache.set(base, resolved);
  }
  return resolved;
}
function mergeOptions(to, from, strats) {
  var asMixin = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  var {
    mixins,
    extends: extendsOptions
  } = from;
  if (extendsOptions) {
    mergeOptions(to, extendsOptions, strats, true);
  }
  if (mixins) {
    mixins.forEach(m => mergeOptions(to, m, strats, true));
  }
  for (var key in from) {
    if (asMixin && key === 'expose') ;else {
      var strat = internalOptionMergeStrats[key] || strats && strats[key];
      to[key] = strat ? strat(to[key], from[key]) : from[key];
    }
  }
  return to;
}
var internalOptionMergeStrats = {
  data: mergeDataFn,
  props: mergeObjectOptions,
  emits: mergeObjectOptions,
  // objects
  methods: mergeObjectOptions,
  computed: mergeObjectOptions,
  // lifecycle
  beforeCreate: mergeAsArray,
  created: mergeAsArray,
  beforeMount: mergeAsArray,
  mounted: mergeAsArray,
  beforeUpdate: mergeAsArray,
  updated: mergeAsArray,
  beforeDestroy: mergeAsArray,
  beforeUnmount: mergeAsArray,
  destroyed: mergeAsArray,
  unmounted: mergeAsArray,
  activated: mergeAsArray,
  deactivated: mergeAsArray,
  errorCaptured: mergeAsArray,
  serverPrefetch: mergeAsArray,
  // assets
  components: mergeObjectOptions,
  directives: mergeObjectOptions,
  // watch
  watch: mergeWatchOptions,
  // provide / inject
  provide: mergeDataFn,
  inject: mergeInject
};
function mergeDataFn(to, from) {
  if (!from) {
    return to;
  }
  if (!to) {
    return from;
  }
  return function mergedDataFn() {
    return extend(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
  };
}
function mergeInject(to, from) {
  return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
}
function normalizeInject(raw) {
  if (isArray(raw)) {
    var res = {};
    for (var i = 0; i < raw.length; i++) {
      res[raw[i]] = raw[i];
    }
    return res;
  }
  return raw;
}
function mergeAsArray(to, from) {
  return to ? [...new Set([].concat(to, from))] : from;
}
function mergeObjectOptions(to, from) {
  return to ? extend(extend(Object.create(null), to), from) : from;
}
function mergeWatchOptions(to, from) {
  if (!to) return from;
  if (!from) return to;
  var merged = extend(Object.create(null), to);
  for (var key in from) {
    merged[key] = mergeAsArray(to[key], from[key]);
  }
  return merged;
}
function initProps(instance, rawProps, isStateful) {
  var isSSR = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
  var props = {};
  var attrs = {};
  def(attrs, InternalObjectKey, 1);
  instance.propsDefaults = Object.create(null);
  setFullProps(instance, rawProps, props, attrs);
  // ensure all declared prop keys are present
  for (var key in instance.propsOptions[0]) {
    if (!(key in props)) {
      props[key] = undefined;
    }
  }
  if (isStateful) {
    // stateful
    instance.props = isSSR ? props : shallowReactive(props);
  } else {
    if (!instance.type.props) {
      // functional w/ optional props, props === attrs
      instance.props = attrs;
    } else {
      // functional w/ declared props
      instance.props = props;
    }
  }
  instance.attrs = attrs;
}
function updateProps(instance, rawProps, rawPrevProps, optimized) {
  var {
    props,
    attrs,
    vnode: {
      patchFlag
    }
  } = instance;
  var rawCurrentProps = toRaw(props);
  var [options] = instance.propsOptions;
  var hasAttrsChanged = false;
  if (
  // always force full diff in dev
  // - #1942 if hmr is enabled with sfc component
  // - vite#872 non-sfc component used by sfc component
  (optimized || patchFlag > 0) && !(patchFlag & 16 /* PatchFlags.FULL_PROPS */)) {
    if (patchFlag & 8 /* PatchFlags.PROPS */) {
      // Compiler-generated props & no keys change, just set the updated
      // the props.
      var propsToUpdate = instance.vnode.dynamicProps;
      for (var i = 0; i < propsToUpdate.length; i++) {
        var key = propsToUpdate[i];
        // skip if the prop key is a declared emit event listener
        if (isEmitListener(instance.emitsOptions, key)) {
          continue;
        }
        // PROPS flag guarantees rawProps to be non-null
        var value = rawProps[key];
        if (options) {
          // attr / props separation was done on init and will be consistent
          // in this code path, so just check if attrs have it.
          if (hasOwn(attrs, key)) {
            if (value !== attrs[key]) {
              attrs[key] = value;
              hasAttrsChanged = true;
            }
          } else {
            var camelizedKey = camelize(key);
            props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false /* isAbsent */);
          }
        } else {
          if (value !== attrs[key]) {
            attrs[key] = value;
            hasAttrsChanged = true;
          }
        }
      }
    }
  } else {
    // full props update.
    if (setFullProps(instance, rawProps, props, attrs)) {
      hasAttrsChanged = true;
    }
    // in case of dynamic props, check if we need to delete keys from
    // the props object
    var kebabKey;
    for (var _key5 in rawCurrentProps) {
      if (!rawProps ||
      // for camelCase
      !hasOwn(rawProps, _key5) && (
      // it's possible the original props was passed in as kebab-case
      // and converted to camelCase (#955)
      (kebabKey = hyphenate(_key5)) === _key5 || !hasOwn(rawProps, kebabKey))) {
        if (options) {
          if (rawPrevProps && (
          // for camelCase
          rawPrevProps[_key5] !== undefined ||
          // for kebab-case
          rawPrevProps[kebabKey] !== undefined)) {
            props[_key5] = resolvePropValue(options, rawCurrentProps, _key5, undefined, instance, true /* isAbsent */);
          }
        } else {
          delete props[_key5];
        }
      }
    }
    // in the case of functional component w/o props declaration, props and
    // attrs point to the same object so it should already have been updated.
    if (attrs !== rawCurrentProps) {
      for (var _key6 in attrs) {
        if (!rawProps || !hasOwn(rawProps, _key6) && !false) {
          delete attrs[_key6];
          hasAttrsChanged = true;
        }
      }
    }
  }
  // trigger updates for $attrs in case it's used in component slots
  if (hasAttrsChanged) {
    trigger(instance, "set" /* TriggerOpTypes.SET */, '$attrs');
  }
}
function setFullProps(instance, rawProps, props, attrs) {
  var [options, needCastKeys] = instance.propsOptions;
  var hasAttrsChanged = false;
  var rawCastValues;
  if (rawProps) {
    for (var key in rawProps) {
      // key, ref are reserved and never passed down
      if (isReservedProp(key)) {
        continue;
      }
      var value = rawProps[key];
      // prop option names are camelized during normalization, so to support
      // kebab -> camel conversion here we need to camelize the key.
      var camelKey = void 0;
      if (options && hasOwn(options, camelKey = camelize(key))) {
        if (!needCastKeys || !needCastKeys.includes(camelKey)) {
          props[camelKey] = value;
        } else {
          (rawCastValues || (rawCastValues = {}))[camelKey] = value;
        }
      } else if (!isEmitListener(instance.emitsOptions, key)) {
        if (!(key in attrs) || value !== attrs[key]) {
          attrs[key] = value;
          hasAttrsChanged = true;
        }
      }
    }
  }
  if (needCastKeys) {
    var rawCurrentProps = toRaw(props);
    var castValues = rawCastValues || EMPTY_OBJ;
    for (var i = 0; i < needCastKeys.length; i++) {
      var _key7 = needCastKeys[i];
      props[_key7] = resolvePropValue(options, rawCurrentProps, _key7, castValues[_key7], instance, !hasOwn(castValues, _key7));
    }
  }
  return hasAttrsChanged;
}
function resolvePropValue(options, props, key, value, instance, isAbsent) {
  var opt = options[key];
  if (opt != null) {
    var hasDefault = hasOwn(opt, 'default');
    // default values
    if (hasDefault && value === undefined) {
      var defaultValue = opt.default;
      if (opt.type !== Function && isFunction(defaultValue)) {
        var {
          propsDefaults
        } = instance;
        if (key in propsDefaults) {
          value = propsDefaults[key];
        } else {
          setCurrentInstance(instance);
          value = propsDefaults[key] = defaultValue.call(null, props);
          unsetCurrentInstance();
        }
      } else {
        value = defaultValue;
      }
    }
    // boolean casting
    if (opt[0 /* BooleanFlags.shouldCast */]) {
      if (isAbsent && !hasDefault) {
        value = false;
      } else if (opt[1 /* BooleanFlags.shouldCastTrue */] && (value === '' || value === hyphenate(key))) {
        value = true;
      }
    }
  }
  return value;
}
function normalizePropsOptions(comp, appContext) {
  var asMixin = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  var cache = appContext.propsCache;
  var cached = cache.get(comp);
  if (cached) {
    return cached;
  }
  var raw = comp.props;
  var normalized = {};
  var needCastKeys = [];
  // apply mixin/extends props
  var hasExtends = false;
  if (!isFunction(comp)) {
    var extendProps = raw => {
      hasExtends = true;
      var [props, keys] = normalizePropsOptions(raw, appContext, true);
      extend(normalized, props);
      if (keys) needCastKeys.push(...keys);
    };
    if (!asMixin && appContext.mixins.length) {
      appContext.mixins.forEach(extendProps);
    }
    if (comp.extends) {
      extendProps(comp.extends);
    }
    if (comp.mixins) {
      comp.mixins.forEach(extendProps);
    }
  }
  if (!raw && !hasExtends) {
    if (isObject(comp)) {
      cache.set(comp, EMPTY_ARR);
    }
    return EMPTY_ARR;
  }
  if (isArray(raw)) {
    for (var i = 0; i < raw.length; i++) {
      var normalizedKey = camelize(raw[i]);
      if (validatePropName(normalizedKey)) {
        normalized[normalizedKey] = EMPTY_OBJ;
      }
    }
  } else if (raw) {
    for (var key in raw) {
      var _normalizedKey = camelize(key);
      if (validatePropName(_normalizedKey)) {
        var opt = raw[key];
        var prop = normalized[_normalizedKey] = isArray(opt) || isFunction(opt) ? {
          type: opt
        } : Object.assign({}, opt);
        if (prop) {
          var booleanIndex = getTypeIndex(Boolean, prop.type);
          var stringIndex = getTypeIndex(String, prop.type);
          prop[0 /* BooleanFlags.shouldCast */] = booleanIndex > -1;
          prop[1 /* BooleanFlags.shouldCastTrue */] = stringIndex < 0 || booleanIndex < stringIndex;
          // if the prop needs boolean casting or default value
          if (booleanIndex > -1 || hasOwn(prop, 'default')) {
            needCastKeys.push(_normalizedKey);
          }
        }
      }
    }
  }
  var res = [normalized, needCastKeys];
  if (isObject(comp)) {
    cache.set(comp, res);
  }
  return res;
}
function validatePropName(key) {
  if (key[0] !== '$') {
    return true;
  }
  return false;
}
// use function string name to check type constructors
// so that it works across vms / iframes.
function getType(ctor) {
  var match = ctor && ctor.toString().match(/^\s*(function|class) (\w+)/);
  return match ? match[2] : ctor === null ? 'null' : '';
}
function isSameType(a, b) {
  return getType(a) === getType(b);
}
function getTypeIndex(type, expectedTypes) {
  if (isArray(expectedTypes)) {
    return expectedTypes.findIndex(t => isSameType(t, type));
  } else if (isFunction(expectedTypes)) {
    return isSameType(expectedTypes, type) ? 0 : -1;
  }
  return -1;
}
var isInternalKey = key => key[0] === '_' || key === '$stable';
var normalizeSlotValue = value => isArray(value) ? value.map(normalizeVNode) : [normalizeVNode(value)];
var normalizeSlot = (key, rawSlot, ctx) => {
  if (rawSlot._n) {
    // already normalized - #5353
    return rawSlot;
  }
  var normalized = withCtx(function () {
    if ("production" !== 'production' && currentInstance) ;
    return normalizeSlotValue(rawSlot(...arguments));
  }, ctx);
  normalized._c = false;
  return normalized;
};
var normalizeObjectSlots = (rawSlots, slots, instance) => {
  var ctx = rawSlots._ctx;
  for (var key in rawSlots) {
    if (isInternalKey(key)) continue;
    var value = rawSlots[key];
    if (isFunction(value)) {
      slots[key] = normalizeSlot(key, value, ctx);
    } else if (value != null) {
      (function () {
        var normalized = normalizeSlotValue(value);
        slots[key] = () => normalized;
      })();
    }
  }
};
var normalizeVNodeSlots = (instance, children) => {
  var normalized = normalizeSlotValue(children);
  instance.slots.default = () => normalized;
};
var initSlots = (instance, children) => {
  if (instance.vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
    var type = children._;
    if (type) {
      // users can get the shallow readonly version of the slots object through `this.$slots`,
      // we should avoid the proxy object polluting the slots of the internal instance
      instance.slots = toRaw(children);
      // make compiler marker non-enumerable
      def(children, '_', type);
    } else {
      normalizeObjectSlots(children, instance.slots = {});
    }
  } else {
    instance.slots = {};
    if (children) {
      normalizeVNodeSlots(instance, children);
    }
  }
  def(instance.slots, InternalObjectKey, 1);
};
var updateSlots = (instance, children, optimized) => {
  var {
    vnode,
    slots
  } = instance;
  var needDeletionCheck = true;
  var deletionComparisonTarget = EMPTY_OBJ;
  if (vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
    var type = children._;
    if (type) {
      // compiled slots.
      if (optimized && type === 1 /* SlotFlags.STABLE */) {
        // compiled AND stable.
        // no need to update, and skip stale slots removal.
        needDeletionCheck = false;
      } else {
        // compiled but dynamic (v-if/v-for on slots) - update slots, but skip
        // normalization.
        extend(slots, children);
        // #2893
        // when rendering the optimized slots by manually written render function,
        // we need to delete the `slots._` flag if necessary to make subsequent updates reliable,
        // i.e. let the `renderSlot` create the bailed Fragment
        if (!optimized && type === 1 /* SlotFlags.STABLE */) {
          delete slots._;
        }
      }
    } else {
      needDeletionCheck = !children.$stable;
      normalizeObjectSlots(children, slots);
    }
    deletionComparisonTarget = children;
  } else if (children) {
    // non slot object children (direct value) passed to a component
    normalizeVNodeSlots(instance, children);
    deletionComparisonTarget = {
      default: 1
    };
  }
  // delete stale slots
  if (needDeletionCheck) {
    for (var key in slots) {
      if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
        delete slots[key];
      }
    }
  }
};
function createAppContext() {
  return {
    app: null,
    config: {
      isNativeTag: NO,
      performance: false,
      globalProperties: {},
      optionMergeStrategies: {},
      errorHandler: undefined,
      warnHandler: undefined,
      compilerOptions: {}
    },
    mixins: [],
    components: {},
    directives: {},
    provides: Object.create(null),
    optionsCache: new WeakMap(),
    propsCache: new WeakMap(),
    emitsCache: new WeakMap()
  };
}
var uid$1 = 0;
function createAppAPI(render, hydrate) {
  return function createApp(rootComponent) {
    var rootProps = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
    if (!isFunction(rootComponent)) {
      rootComponent = Object.assign({}, rootComponent);
    }
    if (rootProps != null && !isObject(rootProps)) {
      rootProps = null;
    }
    var context = createAppContext();
    var installedPlugins = new Set();
    var isMounted = false;
    var app = context.app = {
      _uid: uid$1++,
      _component: rootComponent,
      _props: rootProps,
      _container: null,
      _context: context,
      _instance: null,
      version,
      get config() {
        return context.config;
      },
      set config(v) {},
      use(plugin) {
        for (var _len3 = arguments.length, options = new Array(_len3 > 1 ? _len3 - 1 : 0), _key8 = 1; _key8 < _len3; _key8++) {
          options[_key8 - 1] = arguments[_key8];
        }
        if (installedPlugins.has(plugin)) ;else if (plugin && isFunction(plugin.install)) {
          installedPlugins.add(plugin);
          plugin.install(app, ...options);
        } else if (isFunction(plugin)) {
          installedPlugins.add(plugin);
          plugin(app, ...options);
        } else ;
        return app;
      },
      mixin(mixin) {
        {
          if (!context.mixins.includes(mixin)) {
            context.mixins.push(mixin);
          }
        }
        return app;
      },
      component(name, component) {
        if (!component) {
          return context.components[name];
        }
        context.components[name] = component;
        return app;
      },
      directive(name, directive) {
        if (!directive) {
          return context.directives[name];
        }
        context.directives[name] = directive;
        return app;
      },
      mount(rootContainer, isHydrate, isSVG) {
        if (!isMounted) {
          var vnode = createVNode(rootComponent, rootProps);
          // store app context on the root VNode.
          // this will be set on the root instance on initial mount.
          vnode.appContext = context;
          if (isHydrate && hydrate) {
            hydrate(vnode, rootContainer);
          } else {
            render(vnode, rootContainer, isSVG);
          }
          isMounted = true;
          app._container = rootContainer;
          rootContainer.__vue_app__ = app;
          // fixed by xxxxxx (始终暴露，因为 onError 要访问)
          app._instance = vnode.component;
          return getExposeProxy(vnode.component) || vnode.component.proxy;
        }
      },
      unmount() {
        if (isMounted) {
          render(null, app._container);
          delete app._container.__vue_app__;
        }
      },
      provide(key, value) {
        context.provides[key] = value;
        return app;
      }
    };
    return app;
  };
}

/**
 * Function for handling a template ref
 */
function setRef(rawRef, oldRawRef, parentSuspense, vnode) {
  var isUnmount = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
  if (isArray(rawRef)) {
    rawRef.forEach((r, i) => setRef(r, oldRawRef && (isArray(oldRawRef) ? oldRawRef[i] : oldRawRef), parentSuspense, vnode, isUnmount));
    return;
  }
  if (isAsyncWrapper(vnode) && !isUnmount) {
    // when mounting async components, nothing needs to be done,
    // because the template ref is forwarded to inner component
    return;
  }
  var refValue = vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */ ? getExposeProxy(vnode.component) || vnode.component.proxy : vnode.el;
  var value = isUnmount ? null : refValue;
  var {
    i: owner,
    r: ref
  } = rawRef;
  var oldRef = oldRawRef && oldRawRef.r;
  var refs = owner.refs === EMPTY_OBJ ? owner.refs = {} : owner.refs;
  var setupState = owner.setupState;
  // dynamic ref changed. unset old ref
  if (oldRef != null && oldRef !== ref) {
    if (isString(oldRef)) {
      refs[oldRef] = null;
      if (hasOwn(setupState, oldRef)) {
        setupState[oldRef] = null;
      }
    } else if (isRef(oldRef)) {
      oldRef.value = null;
    }
  }
  if (isFunction(ref)) {
    callWithErrorHandling(ref, owner, 12 /* ErrorCodes.FUNCTION_REF */, [value, refs]);
  } else {
    var _isString = isString(ref);
    var _isRef = isRef(ref);
    if (_isString || _isRef) {
      var doSet = () => {
        if (rawRef.f) {
          var existing = _isString ? hasOwn(setupState, ref) ? setupState[ref] : refs[ref] : ref.value;
          if (isUnmount) {
            isArray(existing) && remove(existing, refValue);
          } else {
            if (!isArray(existing)) {
              if (_isString) {
                refs[ref] = [refValue];
                if (hasOwn(setupState, ref)) {
                  setupState[ref] = refs[ref];
                }
              } else {
                ref.value = [refValue];
                if (rawRef.k) refs[rawRef.k] = ref.value;
              }
            } else if (!existing.includes(refValue)) {
              existing.push(refValue);
            }
          }
        } else if (_isString) {
          refs[ref] = value;
          if (hasOwn(setupState, ref)) {
            setupState[ref] = value;
          }
        } else if (_isRef) {
          ref.value = value;
          if (rawRef.k) refs[rawRef.k] = value;
        } else ;
      };
      if (value) {
        doSet.id = -1;
        queuePostRenderEffect(doSet, parentSuspense);
      } else {
        doSet();
      }
    }
  }
}
var hasMismatch = false;
var isSVGContainer = container => /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject';
var isComment = node => node.nodeType === 8 /* DOMNodeTypes.COMMENT */;
// Note: hydration is DOM-specific
// But we have to place it in core due to tight coupling with core - splitting
// it out creates a ton of unnecessary complexity.
// Hydration also depends on some renderer internal logic which needs to be
// passed in via arguments.
function createHydrationFunctions(rendererInternals) {
  var {
    mt: mountComponent,
    p: patch,
    o: {
      patchProp,
      createText,
      nextSibling,
      parentNode,
      remove,
      insert,
      createComment
    }
  } = rendererInternals;
  var hydrate = (vnode, container) => {
    if (!container.hasChildNodes()) {
      patch(null, vnode, container);
      flushPostFlushCbs();
      container._vnode = vnode;
      return;
    }
    hasMismatch = false;
    hydrateNode(container.firstChild, vnode, null, null, null);
    flushPostFlushCbs();
    container._vnode = vnode;
    if (hasMismatch && !false) {
      // this error should show up in production
      console.error("Hydration completed but contains mismatches.");
    }
  };
  var hydrateNode = function (node, vnode, parentComponent, parentSuspense, slotScopeIds) {
    var optimized = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;
    var isFragmentStart = isComment(node) && node.data === '[';
    var onMismatch = () => handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart);
    var {
      type,
      ref,
      shapeFlag,
      patchFlag
    } = vnode;
    var domType = node.nodeType;
    vnode.el = node;
    if (patchFlag === -2 /* PatchFlags.BAIL */) {
      optimized = false;
      vnode.dynamicChildren = null;
    }
    var nextNode = null;
    switch (type) {
      case Text:
        if (domType !== 3 /* DOMNodeTypes.TEXT */) {
          // #5728 empty text node inside a slot can cause hydration failure
          // because the server rendered HTML won't contain a text node
          if (vnode.children === '') {
            insert(vnode.el = createText(''), parentNode(node), node);
            nextNode = node;
          } else {
            nextNode = onMismatch();
          }
        } else {
          if (node.data !== vnode.children) {
            hasMismatch = true;
            node.data = vnode.children;
          }
          nextNode = nextSibling(node);
        }
        break;
      case Comment:
        if (domType !== 8 /* DOMNodeTypes.COMMENT */ || isFragmentStart) {
          nextNode = onMismatch();
        } else {
          nextNode = nextSibling(node);
        }
        break;
      case Static:
        if (isFragmentStart) {
          // entire template is static but SSRed as a fragment
          node = nextSibling(node);
          domType = node.nodeType;
        }
        if (domType === 1 /* DOMNodeTypes.ELEMENT */ || domType === 3 /* DOMNodeTypes.TEXT */) {
          // determine anchor, adopt content
          nextNode = node;
          // if the static vnode has its content stripped during build,
          // adopt it from the server-rendered HTML.
          var needToAdoptContent = !vnode.children.length;
          for (var i = 0; i < vnode.staticCount; i++) {
            if (needToAdoptContent) vnode.children += nextNode.nodeType === 1 /* DOMNodeTypes.ELEMENT */ ? nextNode.outerHTML : nextNode.data;
            if (i === vnode.staticCount - 1) {
              vnode.anchor = nextNode;
            }
            nextNode = nextSibling(nextNode);
          }
          return isFragmentStart ? nextSibling(nextNode) : nextNode;
        } else {
          onMismatch();
        }
        break;
      case Fragment:
        if (!isFragmentStart) {
          nextNode = onMismatch();
        } else {
          nextNode = hydrateFragment(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
        }
        break;
      default:
        if (shapeFlag & 1 /* ShapeFlags.ELEMENT */) {
          if (domType !== 1 /* DOMNodeTypes.ELEMENT */ || vnode.type.toLowerCase() !== node.tagName.toLowerCase()) {
            nextNode = onMismatch();
          } else {
            nextNode = hydrateElement(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
          }
        } else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
          // when setting up the render effect, if the initial vnode already
          // has .el set, the component will perform hydration instead of mount
          // on its sub-tree.
          vnode.slotScopeIds = slotScopeIds;
          var container = parentNode(node);
          mountComponent(vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), optimized);
          // component may be async, so in the case of fragments we cannot rely
          // on component's rendered output to determine the end of the fragment
          // instead, we do a lookahead to find the end anchor node.
          nextNode = isFragmentStart ? locateClosingAsyncAnchor(node) : nextSibling(node);
          // #4293 teleport as component root
          if (nextNode && isComment(nextNode) && nextNode.data === 'teleport end') {
            nextNode = nextSibling(nextNode);
          }
          // #3787
          // if component is async, it may get moved / unmounted before its
          // inner component is loaded, so we need to give it a placeholder
          // vnode that matches its adopted DOM.
          if (isAsyncWrapper(vnode)) {
            var subTree;
            if (isFragmentStart) {
              subTree = createVNode(Fragment);
              subTree.anchor = nextNode ? nextNode.previousSibling : container.lastChild;
            } else {
              subTree = node.nodeType === 3 ? createTextVNode('') : createVNode('div');
            }
            subTree.el = node;
            vnode.component.subTree = subTree;
          }
        } else if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
          if (domType !== 8 /* DOMNodeTypes.COMMENT */) {
            nextNode = onMismatch();
          } else {
            nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, rendererInternals, hydrateChildren);
          }
        } else if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
          nextNode = vnode.type.hydrate(node, vnode, parentComponent, parentSuspense, isSVGContainer(parentNode(node)), slotScopeIds, optimized, rendererInternals, hydrateNode);
        } else ;
    }
    if (ref != null) {
      setRef(ref, null, parentSuspense, vnode);
    }
    return nextNode;
  };
  var hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
    optimized = optimized || !!vnode.dynamicChildren;
    var {
      type,
      props,
      patchFlag,
      shapeFlag,
      dirs
    } = vnode;
    // #4006 for form elements with non-string v-model value bindings
    // e.g. <option :value="obj">, <input type="checkbox" :true-value="1">
    var forcePatchValue = type === 'input' && dirs || type === 'option';
    // skip props & children if this is hoisted static nodes
    // #5405 in dev, always hydrate children for HMR
    if (forcePatchValue || patchFlag !== -1 /* PatchFlags.HOISTED */) {
      if (dirs) {
        invokeDirectiveHook(vnode, null, parentComponent, 'created');
      }
      // props
      if (props) {
        if (forcePatchValue || !optimized || patchFlag & (16 /* PatchFlags.FULL_PROPS */ | 32 /* PatchFlags.HYDRATE_EVENTS */)) {
          for (var key in props) {
            if (forcePatchValue && key.endsWith('value') || isOn(key) && !isReservedProp(key)) {
              patchProp(el, key, null, props[key], false, undefined, parentComponent);
            }
          }
        } else if (props.onClick) {
          // Fast path for click listeners (which is most often) to avoid
          // iterating through props.
          patchProp(el, 'onClick', null, props.onClick, false, undefined, parentComponent);
        }
      }
      // vnode / directive hooks
      var vnodeHooks;
      if (vnodeHooks = props && props.onVnodeBeforeMount) {
        invokeVNodeHook(vnodeHooks, parentComponent, vnode);
      }
      if (dirs) {
        invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
      }
      if ((vnodeHooks = props && props.onVnodeMounted) || dirs) {
        queueEffectWithSuspense(() => {
          vnodeHooks && invokeVNodeHook(vnodeHooks, parentComponent, vnode);
          dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
        }, parentSuspense);
      }
      // children
      if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */ &&
      // skip if element has innerHTML / textContent
      !(props && (props.innerHTML || props.textContent))) {
        var next = hydrateChildren(el.firstChild, vnode, el, parentComponent, parentSuspense, slotScopeIds, optimized);
        while (next) {
          hasMismatch = true;
          // The SSRed DOM contains more nodes than it should. Remove them.
          var cur = next;
          next = next.nextSibling;
          remove(cur);
        }
      } else if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
        if (el.textContent !== vnode.children) {
          hasMismatch = true;
          el.textContent = vnode.children;
        }
      }
    }
    return el.nextSibling;
  };
  var hydrateChildren = (node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) => {
    optimized = optimized || !!parentVNode.dynamicChildren;
    var children = parentVNode.children;
    var l = children.length;
    for (var i = 0; i < l; i++) {
      var vnode = optimized ? children[i] : children[i] = normalizeVNode(children[i]);
      if (node) {
        node = hydrateNode(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized);
      } else if (vnode.type === Text && !vnode.children) {
        continue;
      } else {
        hasMismatch = true;
        // the SSRed DOM didn't contain enough nodes. Mount the missing ones.
        patch(null, vnode, container, null, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
      }
    }
    return node;
  };
  var hydrateFragment = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
    var {
      slotScopeIds: fragmentSlotScopeIds
    } = vnode;
    if (fragmentSlotScopeIds) {
      slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
    }
    var container = parentNode(node);
    var next = hydrateChildren(nextSibling(node), vnode, container, parentComponent, parentSuspense, slotScopeIds, optimized);
    if (next && isComment(next) && next.data === ']') {
      return nextSibling(vnode.anchor = next);
    } else {
      // fragment didn't hydrate successfully, since we didn't get a end anchor
      // back. This should have led to node/children mismatch warnings.
      hasMismatch = true;
      // since the anchor is missing, we need to create one and insert it
      insert(vnode.anchor = createComment("]"), container, next);
      return next;
    }
  };
  var handleMismatch = (node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) => {
    hasMismatch = true;
    vnode.el = null;
    if (isFragment) {
      // remove excessive fragment nodes
      var end = locateClosingAsyncAnchor(node);
      while (true) {
        var _next = nextSibling(node);
        if (_next && _next !== end) {
          remove(_next);
        } else {
          break;
        }
      }
    }
    var next = nextSibling(node);
    var container = parentNode(node);
    remove(node);
    patch(null, vnode, container, next, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
    return next;
  };
  var locateClosingAsyncAnchor = node => {
    var match = 0;
    while (node) {
      node = nextSibling(node);
      if (node && isComment(node)) {
        if (node.data === '[') match++;
        if (node.data === ']') {
          if (match === 0) {
            return nextSibling(node);
          } else {
            match--;
          }
        }
      }
    }
    return node;
  };
  return [hydrate, hydrateNode];
}
var queuePostRenderEffect = queueEffectWithSuspense;
/**
 * The createRenderer function accepts two generic arguments:
 * HostNode and HostElement, corresponding to Node and Element types in the
 * host environment. For example, for runtime-dom, HostNode would be the DOM
 * `Node` interface and HostElement would be the DOM `Element` interface.
 *
 * Custom renderers can pass in the platform specific types like this:
 *
 * ``` js
 * const { render, createApp } = createRenderer<Node, Element>({
 *   patchProp,
 *   ...nodeOps
 * })
 * ```
 */
function createRenderer(options) {
  return baseCreateRenderer(options);
}
// Separate API for creating hydration-enabled renderer.
// Hydration logic is only used when calling this function, making it
// tree-shakable.
function createHydrationRenderer(options) {
  return baseCreateRenderer(options, createHydrationFunctions);
}
// implementation
function baseCreateRenderer(options, createHydrationFns) {
  var target = getGlobalThis();
  target.__VUE__ = true;
  var {
    insert: hostInsert,
    remove: hostRemove,
    patchProp: hostPatchProp,
    forcePatchProp: hostForcePatchProp,
    // fixed by xxxxxx
    createElement: hostCreateElement,
    createText: hostCreateText,
    createComment: hostCreateComment,
    setText: hostSetText,
    setElementText: hostSetElementText,
    parentNode: hostParentNode,
    nextSibling: hostNextSibling,
    setScopeId: hostSetScopeId = NOOP,
    insertStaticContent: hostInsertStaticContent
  } = options;
  // Note: functions inside this closure should use `const xxx = () => {}`
  // style in order to prevent being inlined by minifiers.
  var patch = function (n1, n2, container) {
    var anchor = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
    var parentComponent = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
    var parentSuspense = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : null;
    var isSVG = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
    var slotScopeIds = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : null;
    var optimized = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : !!n2.dynamicChildren;
    if (n1 === n2) {
      return;
    }
    // patching & not same type, unmount old tree
    if (n1 && !isSameVNodeType(n1, n2)) {
      anchor = getNextHostNode(n1);
      unmount(n1, parentComponent, parentSuspense, true);
      n1 = null;
    }
    if (n2.patchFlag === -2 /* PatchFlags.BAIL */) {
      optimized = false;
      n2.dynamicChildren = null;
    }
    var {
      type,
      ref,
      shapeFlag
    } = n2;
    switch (type) {
      case Text:
        processText(n1, n2, container, anchor);
        break;
      case Comment:
        processCommentNode(n1, n2, container, anchor);
        break;
      case Static:
        if (n1 == null) {
          mountStaticNode(n2, container, anchor, isSVG);
        }
        break;
      case Fragment:
        processFragment(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        break;
      default:
        if (shapeFlag & 1 /* ShapeFlags.ELEMENT */) {
          processElement(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        } else if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
          processComponent(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        } else if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
          type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
        } else if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
          type.process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals);
        } else ;
    }
    // set ref
    if (ref != null && parentComponent) {
      setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
    }
  };
  var processText = (n1, n2, container, anchor) => {
    if (n1 == null) {
      hostInsert(n2.el = hostCreateText(n2.children), container, anchor);
    } else {
      var el = n2.el = n1.el;
      if (n2.children !== n1.children) {
        hostSetText(el, n2.children);
      }
    }
  };
  var processCommentNode = (n1, n2, container, anchor) => {
    if (n1 == null) {
      hostInsert(n2.el = hostCreateComment(n2.children || ''), container, anchor);
    } else {
      // there's no support for dynamic comments
      n2.el = n1.el;
    }
  };
  var mountStaticNode = (n2, container, anchor, isSVG) => {
    [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG, n2.el, n2.anchor);
  };
  var moveStaticNode = (_ref10, container, nextSibling) => {
    var {
      el,
      anchor
    } = _ref10;
    var next;
    while (el && el !== anchor) {
      next = hostNextSibling(el);
      hostInsert(el, container, nextSibling);
      el = next;
    }
    hostInsert(anchor, container, nextSibling);
  };
  var removeStaticNode = _ref11 => {
    var {
      el,
      anchor
    } = _ref11;
    var next;
    while (el && el !== anchor) {
      next = hostNextSibling(el);
      hostRemove(el);
      el = next;
    }
    hostRemove(anchor);
  };
  var processElement = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    isSVG = isSVG || n2.type === 'svg';
    if (n1 == null) {
      mountElement(n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
    } else {
      patchElement(n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
    }
  };
  var mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    var el;
    var vnodeHook;
    var {
      type,
      props,
      shapeFlag,
      transition,
      dirs
    } = vnode;
    el = vnode.el = hostCreateElement(vnode.type, isSVG, props && props.is, props);
    // mount children first, since some props may rely on child content
    // being already rendered, e.g. `<select value>`
    if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
      hostSetElementText(el, vnode.children);
    } else if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
      mountChildren(vnode.children, el, null, parentComponent, parentSuspense, isSVG && type !== 'foreignObject', slotScopeIds, optimized);
    }
    if (dirs) {
      invokeDirectiveHook(vnode, null, parentComponent, 'created');
    }
    // scopeId
    setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
    // props
    if (props) {
      for (var key in props) {
        if (key !== 'value' && !isReservedProp(key)) {
          hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren,
          // fixed by xxxxxx
          vnode.hostInstance);
        }
      }
      /**
       * Special case for setting value on DOM elements:
       * - it can be order-sensitive (e.g. should be set *after* min/max, #2325, #4024)
       * - it needs to be forced (#1471)
       * #2353 proposes adding another renderer option to configure this, but
       * the properties affects are so finite it is worth special casing it
       * here to reduce the complexity. (Special casing it also should not
       * affect non-DOM renderers)
       */
      if ('value' in props) {
        // fixed by xxxxxx
        hostPatchProp(el, 'value', null, props.value, false, [], parentComponent, null, undefined,
        // fixed by xxxxxx
        vnode.hostInstance);
      }
      if (vnodeHook = props.onVnodeBeforeMount) {
        invokeVNodeHook(vnodeHook, parentComponent, vnode);
      }
    }
    if (dirs) {
      invokeDirectiveHook(vnode, null, parentComponent, 'beforeMount');
    }
    // #1583 For inside suspense + suspense not resolved case, enter hook should call when suspense resolved
    // #1689 For inside suspense + suspense resolved case, just call it
    var needCallTransitionHooks = (!parentSuspense || parentSuspense && !parentSuspense.pendingBranch) && transition && !transition.persisted;
    if (needCallTransitionHooks) {
      transition.beforeEnter(el);
    }
    hostInsert(el, container, anchor);
    if ((vnodeHook = props && props.onVnodeMounted) || needCallTransitionHooks || dirs) {
      queuePostRenderEffect(() => {
        vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
        needCallTransitionHooks && transition.enter(el);
        dirs && invokeDirectiveHook(vnode, null, parentComponent, 'mounted');
      }, parentSuspense);
    }
  };
  var setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
    if (scopeId) {
      hostSetScopeId(el, scopeId);
    }
    if (slotScopeIds) {
      for (var i = 0; i < slotScopeIds.length; i++) {
        hostSetScopeId(el, slotScopeIds[i]);
      }
    }
    if (parentComponent) {
      var subTree = parentComponent.subTree;
      if (vnode === subTree) {
        var parentVNode = parentComponent.vnode;
        setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
      }
    }
  };
  var mountChildren = function (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) {
    var start = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : 0;
    for (var i = start; i < children.length; i++) {
      var child = children[i] = optimized ? cloneIfMounted(children[i]) : normalizeVNode(children[i]);
      patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
    }
  };
  var patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    var el = n2.el = n1.el;
    var {
      patchFlag,
      dynamicChildren,
      dirs
    } = n2;
    // #1426 take the old vnode's patch flag into account since user may clone a
    // compiler-generated vnode, which de-opts to FULL_PROPS
    patchFlag |= n1.patchFlag & 16 /* PatchFlags.FULL_PROPS */;
    var oldProps = n1.props || EMPTY_OBJ;
    var newProps = n2.props || EMPTY_OBJ;
    var vnodeHook;
    // disable recurse in beforeUpdate hooks
    parentComponent && toggleRecurse(parentComponent, false);
    if (vnodeHook = newProps.onVnodeBeforeUpdate) {
      invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
    }
    if (dirs) {
      invokeDirectiveHook(n2, n1, parentComponent, 'beforeUpdate');
    }
    parentComponent && toggleRecurse(parentComponent, true);
    var areChildrenSVG = isSVG && n2.type !== 'foreignObject';
    if (dynamicChildren) {
      patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);
    } else if (!optimized) {
      // full diff
      patchChildren(n1, n2, el, null, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds, false);
    }
    if (patchFlag > 0) {
      // the presence of a patchFlag means this element's render code was
      // generated by the compiler and can take the fast path.
      // in this path old node and new node are guaranteed to have the same shape
      // (i.e. at the exact same position in the source template)
      if (patchFlag & 16 /* PatchFlags.FULL_PROPS */) {
        // element props contain dynamic keys, full diff needed
        patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
      } else {
        // class
        // this flag is matched when the element has dynamic class bindings.
        if (patchFlag & 2 /* PatchFlags.CLASS */) {
          if (oldProps.class !== newProps.class) {
            // fixed by xxxxxx
            hostPatchProp(el, 'class', null, newProps.class, isSVG, [], parentComponent, null, undefined,
            // fixed by xxxxxx
            n2.hostInstance);
          }
        }
        // style
        // this flag is matched when the element has dynamic style bindings
        if (patchFlag & 4 /* PatchFlags.STYLE */) {
          // fixed by xxxxxx
          hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG, [], parentComponent, null, undefined,
          // fixed by xxxxxx
          n2.hostInstance);
        }
        // props
        // This flag is matched when the element has dynamic prop/attr bindings
        // other than class and style. The keys of dynamic prop/attrs are saved for
        // faster iteration.
        // Note dynamic keys like :[foo]="bar" will cause this optimization to
        // bail out and go through a full diff because we need to unset the old key
        if (patchFlag & 8 /* PatchFlags.PROPS */) {
          // if the flag is present then dynamicProps must be non-null
          var propsToUpdate = n2.dynamicProps;
          for (var i = 0; i < propsToUpdate.length; i++) {
            var key = propsToUpdate[i];
            var prev = oldProps[key];
            var next = newProps[key];
            // #1471 force patch value
            if (next !== prev || key === 'value' || hostForcePatchProp && hostForcePatchProp(el, key) // fixed by xxxxxx
            ) {
              hostPatchProp(el, key, prev, next, isSVG, n1.children, parentComponent, parentSuspense, unmountChildren,
              // fixed by xxxxxx
              n2.hostInstance);
            }
          }
        }
      }
      // text
      // This flag is matched when the element has only dynamic text children.
      if (patchFlag & 1 /* PatchFlags.TEXT */) {
        if (n1.children !== n2.children) {
          hostSetElementText(el, n2.children);
        }
      }
    } else if (!optimized && dynamicChildren == null) {
      // unoptimized, full diff
      patchProps(el, n2, oldProps, newProps, parentComponent, parentSuspense, isSVG);
    }
    if ((vnodeHook = newProps.onVnodeUpdated) || dirs) {
      queuePostRenderEffect(() => {
        vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, n2, n1);
        dirs && invokeDirectiveHook(n2, n1, parentComponent, 'updated');
      }, parentSuspense);
    }
  };
  // The fast path for blocks.
  var patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
    for (var i = 0; i < newChildren.length; i++) {
      var oldVNode = oldChildren[i];
      var newVNode = newChildren[i];
      // Determine the container (parent element) for the patch.
      var container =
      // oldVNode may be an errored async setup() component inside Suspense
      // which will not have a mounted element
      oldVNode.el && (
      // - In the case of a Fragment, we need to provide the actual parent
      // of the Fragment itself so it can move its children.
      oldVNode.type === Fragment ||
      // - In the case of different nodes, there is going to be a replacement
      // which also requires the correct parent container
      !isSameVNodeType(oldVNode, newVNode) ||
      // - In the case of a component, it could contain anything.
      oldVNode.shapeFlag & (6 /* ShapeFlags.COMPONENT */ | 64 /* ShapeFlags.TELEPORT */)) ? hostParentNode(oldVNode.el) :
      // In other cases, the parent container is not actually used so we
      // just pass the block element here to avoid a DOM parentNode call.
      fallbackContainer;
      patch(oldVNode, newVNode, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, true);
    }
  };
  var patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
    if (oldProps !== newProps) {
      if (oldProps !== EMPTY_OBJ) {
        for (var key in oldProps) {
          if (!isReservedProp(key) && !(key in newProps)) {
            hostPatchProp(el, key, oldProps[key], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren,
            // fixed by xxxxxx
            vnode.hostInstance);
          }
        }
      }
      for (var _key9 in newProps) {
        // empty string is not valid prop
        if (isReservedProp(_key9)) continue;
        var next = newProps[_key9];
        var prev = oldProps[_key9];
        // defer patching value
        if (next !== prev && _key9 !== 'value' || hostForcePatchProp && hostForcePatchProp(el, _key9) // fixed by xxxxxx
        ) {
          hostPatchProp(el, _key9, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren,
          // fixed by xxxxxx
          vnode.hostInstance);
        }
      }
      if ('value' in newProps) {
        // fixed by xxxxxx
        hostPatchProp(el, 'value', oldProps.value, newProps.value, false, [], parentComponent, null, undefined,
        // fixed by xxxxxx
        vnode.hostInstance);
      }
    }
  };
  var processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    var fragmentStartAnchor = n2.el = n1 ? n1.el : hostCreateText('');
    var fragmentEndAnchor = n2.anchor = n1 ? n1.anchor : hostCreateText('');
    var {
      patchFlag,
      dynamicChildren,
      slotScopeIds: fragmentSlotScopeIds
    } = n2;
    // check if this is a slot fragment with :slotted scope ids
    if (fragmentSlotScopeIds) {
      slotScopeIds = slotScopeIds ? slotScopeIds.concat(fragmentSlotScopeIds) : fragmentSlotScopeIds;
    }
    if (n1 == null) {
      hostInsert(fragmentStartAnchor, container, anchor);
      hostInsert(fragmentEndAnchor, container, anchor);
      // a fragment can only have array children
      // since they are either generated by the compiler, or implicitly created
      // from arrays.
      mountChildren(n2.children, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
    } else {
      if (patchFlag > 0 && patchFlag & 64 /* PatchFlags.STABLE_FRAGMENT */ && dynamicChildren &&
      // #2715 the previous fragment could've been a BAILed one as a result
      // of renderSlot() with no valid children
      n1.dynamicChildren) {
        // a stable fragment (template root or <template v-for>) doesn't need to
        // patch children order, but it may contain dynamicChildren.
        patchBlockChildren(n1.dynamicChildren, dynamicChildren, container, parentComponent, parentSuspense, isSVG, slotScopeIds);
        if (
        // #2080 if the stable fragment has a key, it's a <template v-for> that may
        //  get moved around. Make sure all root level vnodes inherit el.
        // #2134 or if it's a component root, it may also get moved around
        // as the component is being moved.
        n2.key != null || parentComponent && n2 === parentComponent.subTree) {
          traverseStaticChildren(n1, n2, true /* shallow */);
        }
      } else {
        // keyed / unkeyed, or manual fragments.
        // for keyed & unkeyed, since they are compiler generated from v-for,
        // each child is guaranteed to be a block so the fragment will never
        // have dynamicChildren.
        patchChildren(n1, n2, container, fragmentEndAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      }
    }
  };
  var processComponent = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    n2.slotScopeIds = slotScopeIds;
    if (n1 == null) {
      if (n2.shapeFlag & 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */) {
        parentComponent.ctx.activate(n2, container, anchor, isSVG, optimized);
      } else {
        mountComponent(n2, container, anchor, parentComponent, parentSuspense, isSVG, optimized);
      }
    } else {
      updateComponent(n1, n2, optimized);
    }
  };
  var mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
    var instance = initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense);
    // inject renderer internals for keepAlive
    if (isKeepAlive(initialVNode)) {
      instance.ctx.renderer = internals;
    }
    // resolve props and slots for setup context
    {
      setupComponent(instance);
    }
    // setup() is async. This component relies on async logic to be resolved
    // before proceeding
    if (instance.asyncDep) {
      parentSuspense && parentSuspense.registerDep(instance, setupRenderEffect);
      // Give it a placeholder if this is not hydration
      // TODO handle self-defined fallback
      if (!initialVNode.el) {
        var placeholder = instance.subTree = createVNode(Comment);
        processCommentNode(null, placeholder, container, anchor);
      }
      return;
    }
    setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);
  };
  var updateComponent = (n1, n2, optimized) => {
    var instance = n2.component = n1.component;
    if (shouldUpdateComponent(n1, n2, optimized)) {
      if (instance.asyncDep && !instance.asyncResolved) {
        updateComponentPreRender(instance, n2, optimized);
        return;
      } else {
        // normal update
        instance.next = n2;
        // in case the child component is also queued, remove it to avoid
        // double updating the same child component in the same flush.
        invalidateJob(instance.update);
        // instance.update is the reactive effect.
        instance.update();
      }
    } else {
      // no update needed. just copy over properties
      n2.el = n1.el;
      instance.vnode = n2;
    }
  };
  var setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
    var componentUpdateFn = () => {
      if (!instance.isMounted) {
        var vnodeHook;
        var {
          el,
          props
        } = initialVNode;
        var {
          bm,
          m,
          parent
        } = instance;
        var isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
        toggleRecurse(instance, false);
        // beforeMount hook
        if (bm) {
          invokeArrayFns(bm);
        }
        // onVnodeBeforeMount
        if (!isAsyncWrapperVNode && (vnodeHook = props && props.onVnodeBeforeMount)) {
          invokeVNodeHook(vnodeHook, parent, initialVNode);
        }
        toggleRecurse(instance, true);
        if (el && hydrateNode) {
          // vnode has adopted host node - perform hydration instead of mount.
          var hydrateSubTree = () => {
            instance.subTree = renderComponentRoot(instance);
            hydrateNode(el, instance.subTree, instance, parentSuspense, null);
          };
          if (isAsyncWrapperVNode) {
            initialVNode.type.__asyncLoader().then(
            // note: we are moving the render call into an async callback,
            // which means it won't track dependencies - but it's ok because
            // a server-rendered async wrapper is already in resolved state
            // and it will never need to change.
            () => !instance.isUnmounted && hydrateSubTree());
          } else {
            hydrateSubTree();
          }
        } else {
          var subTree = instance.subTree = renderComponentRoot(instance);
          patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);
          initialVNode.el = subTree.el;
        }
        // mounted hook
        if (m) {
          queuePostRenderEffect(m, parentSuspense);
        }
        // onVnodeMounted
        if (!isAsyncWrapperVNode && (vnodeHook = props && props.onVnodeMounted)) {
          var scopedInitialVNode = initialVNode;
          queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);
        }
        // activated hook for keep-alive roots.
        // #1742 activated hook must be accessed after first render
        // since the hook may be injected by a child keep-alive
        if (initialVNode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */ || parent && isAsyncWrapper(parent.vnode) && parent.vnode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */) {
          instance.a && queuePostRenderEffect(instance.a, parentSuspense);
        }
        instance.isMounted = true;
        // #2458: deference mount-only object parameters to prevent memleaks
        initialVNode = container = anchor = null;
      } else {
        // updateComponent
        // This is triggered by mutation of component's own state (next: null)
        // OR parent calling processComponent (next: VNode)
        var {
          next,
          bu,
          u,
          parent: _parent,
          vnode
        } = instance;
        var originNext = next;
        var _vnodeHook;
        // Disallow component effect recursion during pre-lifecycle hooks.
        toggleRecurse(instance, false);
        if (next) {
          next.el = vnode.el;
          updateComponentPreRender(instance, next, optimized);
        } else {
          next = vnode;
        }
        // beforeUpdate hook
        if (bu) {
          invokeArrayFns(bu);
        }
        // onVnodeBeforeUpdate
        if (_vnodeHook = next.props && next.props.onVnodeBeforeUpdate) {
          invokeVNodeHook(_vnodeHook, _parent, next, vnode);
        }
        toggleRecurse(instance, true);
        var nextTree = renderComponentRoot(instance);
        var prevTree = instance.subTree;
        instance.subTree = nextTree;
        patch(prevTree, nextTree,
        // parent may have changed if it's in a teleport
        hostParentNode(prevTree.el),
        // anchor may have changed if it's in a fragment
        getNextHostNode(prevTree), instance, parentSuspense, isSVG);
        next.el = nextTree.el;
        if (originNext === null) {
          // self-triggered update. In case of HOC, update parent component
          // vnode el. HOC is indicated by parent instance's subTree pointing
          // to child component's vnode
          updateHOCHostEl(instance, nextTree.el);
        }
        // updated hook
        if (u) {
          queuePostRenderEffect(u, parentSuspense);
        }
        // onVnodeUpdated
        if (_vnodeHook = next.props && next.props.onVnodeUpdated) {
          queuePostRenderEffect(() => invokeVNodeHook(_vnodeHook, _parent, next, vnode), parentSuspense);
        }
      }
    };
    // create reactive effect for rendering
    var effect = instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(update), instance.scope // track it in component's effect scope
    );

    var update = instance.update = () => effect.run();
    update.id = instance.uid;
    // allowRecurse
    // #1801, #2043 component render effects should allow recursive updates
    toggleRecurse(instance, true);
    update();
  };
  var updateComponentPreRender = (instance, nextVNode, optimized) => {
    nextVNode.component = instance;
    var prevProps = instance.vnode.props;
    instance.vnode = nextVNode;
    instance.next = null;
    updateProps(instance, nextVNode.props, prevProps, optimized);
    updateSlots(instance, nextVNode.children, optimized);
    pauseTracking();
    // props update may have triggered pre-flush watchers.
    // flush them before the render update.
    flushPreFlushCbs();
    resetTracking();
  };
  var patchChildren = function (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds) {
    var optimized = arguments.length > 8 && arguments[8] !== undefined ? arguments[8] : false;
    var c1 = n1 && n1.children;
    var prevShapeFlag = n1 ? n1.shapeFlag : 0;
    var c2 = n2.children;
    var {
      patchFlag,
      shapeFlag
    } = n2;
    // fast path
    if (patchFlag > 0) {
      if (patchFlag & 128 /* PatchFlags.KEYED_FRAGMENT */) {
        // this could be either fully-keyed or mixed (some keyed some not)
        // presence of patchFlag means children are guaranteed to be arrays
        patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        return;
      } else if (patchFlag & 256 /* PatchFlags.UNKEYED_FRAGMENT */) {
        // unkeyed
        patchUnkeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        return;
      }
    }
    // children has 3 possibilities: text, array or no children.
    if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
      // text children fast path
      if (prevShapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
        unmountChildren(c1, parentComponent, parentSuspense);
      }
      if (c2 !== c1) {
        hostSetElementText(container, c2);
      }
    } else {
      if (prevShapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
        // prev children was array
        if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
          // two arrays, cannot assume anything, do full diff
          patchKeyedChildren(c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        } else {
          // no new children, just unmount old
          unmountChildren(c1, parentComponent, parentSuspense, true);
        }
      } else {
        // prev children was text OR null
        // new children is array OR null
        if (prevShapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
          hostSetElementText(container, '');
        }
        // mount new if array
        if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
          mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        }
      }
    }
  };
  var patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    c1 = c1 || EMPTY_ARR;
    c2 = c2 || EMPTY_ARR;
    var oldLength = c1.length;
    var newLength = c2.length;
    var commonLength = Math.min(oldLength, newLength);
    var i;
    for (i = 0; i < commonLength; i++) {
      var nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
      patch(c1[i], nextChild, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
    }
    if (oldLength > newLength) {
      // remove old
      unmountChildren(c1, parentComponent, parentSuspense, true, false, commonLength);
    } else {
      // mount new
      mountChildren(c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, commonLength);
    }
  };
  // can be all-keyed or mixed
  var patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
    var i = 0;
    var l2 = c2.length;
    var e1 = c1.length - 1; // prev ending index
    var e2 = l2 - 1; // next ending index
    // 1. sync from start
    // (a b) c
    // (a b) d e
    while (i <= e1 && i <= e2) {
      var n1 = c1[i];
      var n2 = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
      if (isSameVNodeType(n1, n2)) {
        patch(n1, n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      } else {
        break;
      }
      i++;
    }
    // 2. sync from end
    // a (b c)
    // d e (b c)
    while (i <= e1 && i <= e2) {
      var _n = c1[e1];
      var _n2 = c2[e2] = optimized ? cloneIfMounted(c2[e2]) : normalizeVNode(c2[e2]);
      if (isSameVNodeType(_n, _n2)) {
        patch(_n, _n2, container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
      } else {
        break;
      }
      e1--;
      e2--;
    }
    // 3. common sequence + mount
    // (a b)
    // (a b) c
    // i = 2, e1 = 1, e2 = 2
    // (a b)
    // c (a b)
    // i = 0, e1 = -1, e2 = 0
    if (i > e1) {
      if (i <= e2) {
        var nextPos = e2 + 1;
        var anchor = nextPos < l2 ? c2[nextPos].el : parentAnchor;
        while (i <= e2) {
          patch(null, c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]), container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
          i++;
        }
      }
    }
    // 4. common sequence + unmount
    // (a b) c
    // (a b)
    // i = 2, e1 = 2, e2 = 1
    // a (b c)
    // (b c)
    // i = 0, e1 = 0, e2 = -1
    else if (i > e2) {
      while (i <= e1) {
        unmount(c1[i], parentComponent, parentSuspense, true);
        i++;
      }
    }
    // 5. unknown sequence
    // [i ... e1 + 1]: a b [c d e] f g
    // [i ... e2 + 1]: a b [e d c h] f g
    // i = 2, e1 = 4, e2 = 5
    else {
      var s1 = i; // prev starting index
      var s2 = i; // next starting index
      // 5.1 build key:index map for newChildren
      var keyToNewIndexMap = new Map();
      for (i = s2; i <= e2; i++) {
        var nextChild = c2[i] = optimized ? cloneIfMounted(c2[i]) : normalizeVNode(c2[i]);
        if (nextChild.key != null) {
          keyToNewIndexMap.set(nextChild.key, i);
        }
      }
      // 5.2 loop through old children left to be patched and try to patch
      // matching nodes & remove nodes that are no longer present
      var j;
      var patched = 0;
      var toBePatched = e2 - s2 + 1;
      var moved = false;
      // used to track whether any node has moved
      var maxNewIndexSoFar = 0;
      // works as Map<newIndex, oldIndex>
      // Note that oldIndex is offset by +1
      // and oldIndex = 0 is a special value indicating the new node has
      // no corresponding old node.
      // used for determining longest stable subsequence
      var newIndexToOldIndexMap = new Array(toBePatched);
      for (i = 0; i < toBePatched; i++) {
        newIndexToOldIndexMap[i] = 0;
      }
      for (i = s1; i <= e1; i++) {
        var prevChild = c1[i];
        if (patched >= toBePatched) {
          // all new children have been patched so this can only be a removal
          unmount(prevChild, parentComponent, parentSuspense, true);
          continue;
        }
        var newIndex = void 0;
        if (prevChild.key != null) {
          newIndex = keyToNewIndexMap.get(prevChild.key);
        } else {
          // key-less node, try to locate a key-less node of the same type
          for (j = s2; j <= e2; j++) {
            if (newIndexToOldIndexMap[j - s2] === 0 && isSameVNodeType(prevChild, c2[j])) {
              newIndex = j;
              break;
            }
          }
        }
        if (newIndex === undefined) {
          unmount(prevChild, parentComponent, parentSuspense, true);
        } else {
          newIndexToOldIndexMap[newIndex - s2] = i + 1;
          if (newIndex >= maxNewIndexSoFar) {
            maxNewIndexSoFar = newIndex;
          } else {
            moved = true;
          }
          patch(prevChild, c2[newIndex], container, null, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
          patched++;
        }
      }
      // 5.3 move and mount
      // generate longest stable subsequence only when nodes have moved
      var increasingNewIndexSequence = moved ? getSequence(newIndexToOldIndexMap) : EMPTY_ARR;
      j = increasingNewIndexSequence.length - 1;
      // looping backwards so that we can use last patched node as anchor
      for (i = toBePatched - 1; i >= 0; i--) {
        var nextIndex = s2 + i;
        var _nextChild = c2[nextIndex];
        var _anchor2 = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
        if (newIndexToOldIndexMap[i] === 0) {
          // mount new
          patch(null, _nextChild, container, _anchor2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        } else if (moved) {
          // move if:
          // There is no stable subsequence (e.g. a reverse)
          // OR current node is not among the stable sequence
          if (j < 0 || i !== increasingNewIndexSequence[j]) {
            move(_nextChild, container, _anchor2, 2 /* MoveType.REORDER */);
          } else {
            j--;
          }
        }
      }
    }
  };
  var move = function (vnode, container, anchor, moveType) {
    var parentSuspense = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
    var {
      el,
      type,
      transition,
      children,
      shapeFlag
    } = vnode;
    if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
      move(vnode.component.subTree, container, anchor, moveType);
      return;
    }
    if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
      vnode.suspense.move(container, anchor, moveType);
      return;
    }
    if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
      type.move(vnode, container, anchor, internals);
      return;
    }
    if (type === Fragment) {
      hostInsert(el, container, anchor);
      for (var i = 0; i < children.length; i++) {
        move(children[i], container, anchor, moveType);
      }
      hostInsert(vnode.anchor, container, anchor);
      return;
    }
    if (type === Static) {
      moveStaticNode(vnode, container, anchor);
      return;
    }
    // single nodes
    var needTransition = moveType !== 2 /* MoveType.REORDER */ && shapeFlag & 1 /* ShapeFlags.ELEMENT */ && transition;
    if (needTransition) {
      if (moveType === 0 /* MoveType.ENTER */) {
        transition.beforeEnter(el);
        hostInsert(el, container, anchor);
        queuePostRenderEffect(() => transition.enter(el), parentSuspense);
      } else {
        var {
          leave,
          delayLeave,
          afterLeave
        } = transition;
        var _remove = () => hostInsert(el, container, anchor);
        var performLeave = () => {
          leave(el, () => {
            _remove();
            afterLeave && afterLeave();
          });
        };
        if (delayLeave) {
          delayLeave(el, _remove, performLeave);
        } else {
          performLeave();
        }
      }
    } else {
      hostInsert(el, container, anchor);
    }
  };
  var unmount = function (vnode, parentComponent, parentSuspense) {
    var doRemove = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
    var optimized = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
    var {
      type,
      props,
      ref,
      children,
      dynamicChildren,
      shapeFlag,
      patchFlag,
      dirs
    } = vnode;
    // unset ref
    if (ref != null) {
      setRef(ref, null, parentSuspense, vnode, true);
    }
    if (shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */) {
      parentComponent.ctx.deactivate(vnode);
      return;
    }
    var shouldInvokeDirs = shapeFlag & 1 /* ShapeFlags.ELEMENT */ && dirs;
    var shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
    var vnodeHook;
    if (shouldInvokeVnodeHook && (vnodeHook = props && props.onVnodeBeforeUnmount)) {
      invokeVNodeHook(vnodeHook, parentComponent, vnode);
    }
    if (shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
      unmountComponent(vnode.component, parentSuspense, doRemove);
    } else {
      if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
        vnode.suspense.unmount(parentSuspense, doRemove);
        return;
      }
      if (shouldInvokeDirs) {
        invokeDirectiveHook(vnode, null, parentComponent, 'beforeUnmount');
      }
      if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
        vnode.type.remove(vnode, parentComponent, parentSuspense, optimized, internals, doRemove);
      } else if (dynamicChildren && (
      // #1153: fast path should not be taken for non-stable (v-for) fragments
      type !== Fragment || patchFlag > 0 && patchFlag & 64 /* PatchFlags.STABLE_FRAGMENT */)) {
        // fast path for block nodes: only need to unmount dynamic children.
        unmountChildren(dynamicChildren, parentComponent, parentSuspense, false, true);
      } else if (type === Fragment && patchFlag & (128 /* PatchFlags.KEYED_FRAGMENT */ | 256 /* PatchFlags.UNKEYED_FRAGMENT */) || !optimized && shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
        unmountChildren(children, parentComponent, parentSuspense);
      }
      if (doRemove) {
        remove(vnode);
      }
    }
    if (shouldInvokeVnodeHook && (vnodeHook = props && props.onVnodeUnmounted) || shouldInvokeDirs) {
      queuePostRenderEffect(() => {
        vnodeHook && invokeVNodeHook(vnodeHook, parentComponent, vnode);
        shouldInvokeDirs && invokeDirectiveHook(vnode, null, parentComponent, 'unmounted');
      }, parentSuspense);
    }
  };
  var remove = vnode => {
    var {
      type,
      el,
      anchor,
      transition
    } = vnode;
    if (type === Fragment) {
      {
        removeFragment(el, anchor);
      }
      return;
    }
    if (type === Static) {
      removeStaticNode(vnode);
      return;
    }
    var performRemove = () => {
      hostRemove(el);
      if (transition && !transition.persisted && transition.afterLeave) {
        transition.afterLeave();
      }
    };
    if (vnode.shapeFlag & 1 /* ShapeFlags.ELEMENT */ && transition && !transition.persisted) {
      var {
        leave,
        delayLeave
      } = transition;
      var performLeave = () => leave(el, performRemove);
      if (delayLeave) {
        delayLeave(vnode.el, performRemove, performLeave);
      } else {
        performLeave();
      }
    } else {
      performRemove();
    }
  };
  var removeFragment = (cur, end) => {
    // For fragments, directly remove all contained DOM nodes.
    // (fragment child nodes cannot have transition)
    var next;
    while (cur !== end) {
      next = hostNextSibling(cur);
      hostRemove(cur);
      cur = next;
    }
    hostRemove(end);
  };
  var unmountComponent = (instance, parentSuspense, doRemove) => {
    var {
      bum,
      scope,
      update,
      subTree,
      um
    } = instance;
    // beforeUnmount hook
    if (bum) {
      invokeArrayFns(bum);
    }
    // stop effects in component scope
    scope.stop();
    // update may be null if a component is unmounted before its async
    // setup has resolved.
    if (update) {
      // so that scheduler will no longer invoke it
      update.active = false;
      unmount(subTree, instance, parentSuspense, doRemove);
    }
    // unmounted hook
    if (um) {
      queuePostRenderEffect(um, parentSuspense);
    }
    queuePostRenderEffect(() => {
      instance.isUnmounted = true;
    }, parentSuspense);
    // A component with async dep inside a pending suspense is unmounted before
    // its async dep resolves. This should remove the dep from the suspense, and
    // cause the suspense to resolve immediately if that was the last dep.
    if (parentSuspense && parentSuspense.pendingBranch && !parentSuspense.isUnmounted && instance.asyncDep && !instance.asyncResolved && instance.suspenseId === parentSuspense.pendingId) {
      parentSuspense.deps--;
      if (parentSuspense.deps === 0) {
        parentSuspense.resolve();
      }
    }
  };
  var unmountChildren = function (children, parentComponent, parentSuspense) {
    var doRemove = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
    var optimized = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
    var start = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : 0;
    for (var i = start; i < children.length; i++) {
      unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
    }
  };
  var getNextHostNode = vnode => {
    if (vnode.shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
      return getNextHostNode(vnode.component.subTree);
    }
    if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
      return vnode.suspense.next();
    }
    return hostNextSibling(vnode.anchor || vnode.el);
  };
  var render = (vnode, container, isSVG) => {
    if (vnode == null) {
      if (container._vnode) {
        unmount(container._vnode, null, null, true);
      }
    } else {
      patch(container._vnode || null, vnode, container, null, null, null, isSVG);
    }
    flushPreFlushCbs();
    flushPostFlushCbs();
    container._vnode = vnode;
  };
  var internals = {
    p: patch,
    um: unmount,
    m: move,
    r: remove,
    mt: mountComponent,
    mc: mountChildren,
    pc: patchChildren,
    pbc: patchBlockChildren,
    n: getNextHostNode,
    o: options
  };
  var hydrate;
  var hydrateNode;
  if (createHydrationFns) {
    [hydrate, hydrateNode] = createHydrationFns(internals);
  }
  return {
    render,
    hydrate,
    createApp: createAppAPI(render, hydrate)
  };
}
function toggleRecurse(_ref12, allowed) {
  var {
    effect,
    update
  } = _ref12;
  effect.allowRecurse = update.allowRecurse = allowed;
}
/**
 * #1156
 * When a component is HMR-enabled, we need to make sure that all static nodes
 * inside a block also inherit the DOM element from the previous tree so that
 * HMR updates (which are full updates) can retrieve the element for patching.
 *
 * #2080
 * Inside keyed `template` fragment static children, if a fragment is moved,
 * the children will always be moved. Therefore, in order to ensure correct move
 * position, el should be inherited from previous nodes.
 */
function traverseStaticChildren(n1, n2) {
  var shallow = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  var ch1 = n1.children;
  var ch2 = n2.children;
  if (isArray(ch1) && isArray(ch2)) {
    for (var i = 0; i < ch1.length; i++) {
      // this is only called in the optimized path so array children are
      // guaranteed to be vnodes
      var c1 = ch1[i];
      var c2 = ch2[i];
      if (c2.shapeFlag & 1 /* ShapeFlags.ELEMENT */ && !c2.dynamicChildren) {
        if (c2.patchFlag <= 0 || c2.patchFlag === 32 /* PatchFlags.HYDRATE_EVENTS */) {
          c2 = ch2[i] = cloneIfMounted(ch2[i]);
          c2.el = c1.el;
        }
        if (!shallow) traverseStaticChildren(c1, c2);
      }
      // #6852 also inherit for text nodes
      if (c2.type === Text) {
        c2.el = c1.el;
      }
    }
  }
}
// https://en.wikipedia.org/wiki/Longest_increasing_subsequence
function getSequence(arr) {
  var p = arr.slice();
  var result = [0];
  var i, j, u, v, c;
  var len = arr.length;
  for (i = 0; i < len; i++) {
    var arrI = arr[i];
    if (arrI !== 0) {
      j = result[result.length - 1];
      if (arr[j] < arrI) {
        p[i] = j;
        result.push(i);
        continue;
      }
      u = 0;
      v = result.length - 1;
      while (u < v) {
        c = u + v >> 1;
        if (arr[result[c]] < arrI) {
          u = c + 1;
        } else {
          v = c;
        }
      }
      if (arrI < arr[result[u]]) {
        if (u > 0) {
          p[i] = result[u - 1];
        }
        result[u] = i;
      }
    }
  }
  u = result.length;
  v = result[u - 1];
  while (u-- > 0) {
    result[u] = v;
    v = p[v];
  }
  return result;
}
var isTeleport = type => type.__isTeleport;
var isTeleportDisabled = props => props && (props.disabled || props.disabled === '');
var isTargetSVG = target => typeof SVGElement !== 'undefined' && target instanceof SVGElement;
var resolveTarget = (props, select) => {
  var targetSelector = props && props.to;
  if (isString(targetSelector)) {
    if (!select) {
      return null;
    } else {
      var target = select(targetSelector);
      return target;
    }
  } else {
    return targetSelector;
  }
};
var TeleportImpl = {
  __isTeleport: true,
  process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
    var {
      mc: mountChildren,
      pc: patchChildren,
      pbc: patchBlockChildren,
      o: {
        insert,
        querySelector,
        createText,
        createComment
      }
    } = internals;
    var disabled = isTeleportDisabled(n2.props);
    var {
      shapeFlag,
      children,
      dynamicChildren
    } = n2;
    if (n1 == null) {
      // insert anchors in the main view
      var placeholder = n2.el = createText('');
      var mainAnchor = n2.anchor = createText('');
      insert(placeholder, container, anchor);
      insert(mainAnchor, container, anchor);
      var target = n2.target = resolveTarget(n2.props, querySelector);
      var targetAnchor = n2.targetAnchor = createText('');
      if (target) {
        insert(targetAnchor, target);
        // #2652 we could be teleporting from a non-SVG tree into an SVG tree
        isSVG = isSVG || isTargetSVG(target);
      }
      var mount = (container, anchor) => {
        // Teleport *always* has Array children. This is enforced in both the
        // compiler and vnode children normalization.
        if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
          mountChildren(children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        }
      };
      if (disabled) {
        mount(container, mainAnchor);
      } else if (target) {
        mount(target, targetAnchor);
      }
    } else {
      // update content
      n2.el = n1.el;
      var _mainAnchor = n2.anchor = n1.anchor;
      var _target = n2.target = n1.target;
      var _targetAnchor = n2.targetAnchor = n1.targetAnchor;
      var wasDisabled = isTeleportDisabled(n1.props);
      var currentContainer = wasDisabled ? container : _target;
      var currentAnchor = wasDisabled ? _mainAnchor : _targetAnchor;
      isSVG = isSVG || isTargetSVG(_target);
      if (dynamicChildren) {
        // fast path when the teleport happens to be a block root
        patchBlockChildren(n1.dynamicChildren, dynamicChildren, currentContainer, parentComponent, parentSuspense, isSVG, slotScopeIds);
        // even in block tree mode we need to make sure all root-level nodes
        // in the teleport inherit previous DOM references so that they can
        // be moved in future patches.
        traverseStaticChildren(n1, n2, true);
      } else if (!optimized) {
        patchChildren(n1, n2, currentContainer, currentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, false);
      }
      if (disabled) {
        if (!wasDisabled) {
          // enabled -> disabled
          // move into main container
          moveTeleport(n2, container, _mainAnchor, internals, 1 /* TeleportMoveTypes.TOGGLE */);
        }
      } else {
        // target changed
        if ((n2.props && n2.props.to) !== (n1.props && n1.props.to)) {
          var nextTarget = n2.target = resolveTarget(n2.props, querySelector);
          if (nextTarget) {
            moveTeleport(n2, nextTarget, null, internals, 0 /* TeleportMoveTypes.TARGET_CHANGE */);
          }
        } else if (wasDisabled) {
          // disabled -> enabled
          // move into teleport target
          moveTeleport(n2, _target, _targetAnchor, internals, 1 /* TeleportMoveTypes.TOGGLE */);
        }
      }
    }

    updateCssVars(n2);
  },
  remove(vnode, parentComponent, parentSuspense, optimized, _ref13, doRemove) {
    var {
      um: unmount,
      o: {
        remove: hostRemove
      }
    } = _ref13;
    var {
      shapeFlag,
      children,
      anchor,
      targetAnchor,
      target,
      props
    } = vnode;
    if (target) {
      hostRemove(targetAnchor);
    }
    // an unmounted teleport should always remove its children if not disabled
    if (doRemove || !isTeleportDisabled(props)) {
      hostRemove(anchor);
      if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
        for (var i = 0; i < children.length; i++) {
          var child = children[i];
          unmount(child, parentComponent, parentSuspense, true, !!child.dynamicChildren);
        }
      }
    }
  },
  move: moveTeleport,
  hydrate: hydrateTeleport
};
function moveTeleport(vnode, container, parentAnchor, _ref14) {
  var {
    o: {
      insert
    },
    m: move
  } = _ref14;
  var moveType = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : 2;
  // move target anchor if this is a target change.
  if (moveType === 0 /* TeleportMoveTypes.TARGET_CHANGE */) {
    insert(vnode.targetAnchor, container, parentAnchor);
  }
  var {
    el,
    anchor,
    shapeFlag,
    children,
    props
  } = vnode;
  var isReorder = moveType === 2 /* TeleportMoveTypes.REORDER */;
  // move main view anchor if this is a re-order.
  if (isReorder) {
    insert(el, container, parentAnchor);
  }
  // if this is a re-order and teleport is enabled (content is in target)
  // do not move children. So the opposite is: only move children if this
  // is not a reorder, or the teleport is disabled
  if (!isReorder || isTeleportDisabled(props)) {
    // Teleport has either Array children or no children.
    if (shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
      for (var i = 0; i < children.length; i++) {
        move(children[i], container, parentAnchor, 2 /* MoveType.REORDER */);
      }
    }
  }
  // move main view anchor if this is a re-order.
  if (isReorder) {
    insert(anchor, container, parentAnchor);
  }
}
function hydrateTeleport(node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized, _ref15, hydrateChildren) {
  var {
    o: {
      nextSibling,
      parentNode,
      querySelector
    }
  } = _ref15;
  var target = vnode.target = resolveTarget(vnode.props, querySelector);
  if (target) {
    // if multiple teleports rendered to the same target element, we need to
    // pick up from where the last teleport finished instead of the first node
    var targetNode = target._lpa || target.firstChild;
    if (vnode.shapeFlag & 16 /* ShapeFlags.ARRAY_CHILDREN */) {
      if (isTeleportDisabled(vnode.props)) {
        vnode.anchor = hydrateChildren(nextSibling(node), vnode, parentNode(node), parentComponent, parentSuspense, slotScopeIds, optimized);
        vnode.targetAnchor = targetNode;
      } else {
        vnode.anchor = nextSibling(node);
        // lookahead until we find the target anchor
        // we cannot rely on return value of hydrateChildren() because there
        // could be nested teleports
        var targetAnchor = targetNode;
        while (targetAnchor) {
          targetAnchor = nextSibling(targetAnchor);
          if (targetAnchor && targetAnchor.nodeType === 8 && targetAnchor.data === 'teleport anchor') {
            vnode.targetAnchor = targetAnchor;
            target._lpa = vnode.targetAnchor && nextSibling(vnode.targetAnchor);
            break;
          }
        }
        hydrateChildren(targetNode, vnode, target, parentComponent, parentSuspense, slotScopeIds, optimized);
      }
    }
    updateCssVars(vnode);
  }
  return vnode.anchor && nextSibling(vnode.anchor);
}
// Force-casted public typing for h and TSX props inference
var Teleport = TeleportImpl;
function updateCssVars(vnode) {
  // presence of .ut method indicates owner component uses css vars.
  // code path here can assume browser environment.
  var ctx = vnode.ctx;
  if (ctx && ctx.ut) {
    var node = vnode.children[0].el;
    while (node !== vnode.targetAnchor) {
      if (node.nodeType === 1) node.setAttribute('data-v-owner', ctx.uid);
      node = node.nextSibling;
    }
    ctx.ut();
  }
}
var Fragment = Symbol(undefined);
var Text = Symbol(undefined);
var Comment = Symbol(undefined);
var Static = Symbol(undefined);
// Since v-if and v-for are the two possible ways node structure can dynamically
// change, once we consider v-if branches and each v-for fragment a block, we
// can divide a template into nested blocks, and within each block the node
// structure would be stable. This allows us to skip most children diffing
// and only worry about the dynamic nodes (indicated by patch flags).
var blockStack = [];
var currentBlock = null;
/**
 * Open a block.
 * This must be called before `createBlock`. It cannot be part of `createBlock`
 * because the children of the block are evaluated before `createBlock` itself
 * is called. The generated code typically looks like this:
 *
 * ```js
 * function render() {
 *   return (openBlock(),createBlock('div', null, [...]))
 * }
 * ```
 * disableTracking is true when creating a v-for fragment block, since a v-for
 * fragment always diffs its children.
 *
 * @private
 */
function openBlock() {
  var disableTracking = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
  blockStack.push(currentBlock = disableTracking ? null : []);
}
function closeBlock() {
  blockStack.pop();
  currentBlock = blockStack[blockStack.length - 1] || null;
}
// Whether we should be tracking dynamic child nodes inside a block.
// Only tracks when this value is > 0
// We are not using a simple boolean because this value may need to be
// incremented/decremented by nested usage of v-once (see below)
var isBlockTreeEnabled = 1;
/**
 * Block tracking sometimes needs to be disabled, for example during the
 * creation of a tree that needs to be cached by v-once. The compiler generates
 * code like this:
 *
 * ``` js
 * _cache[1] || (
 *   setBlockTracking(-1),
 *   _cache[1] = createVNode(...),
 *   setBlockTracking(1),
 *   _cache[1]
 * )
 * ```
 *
 * @private
 */
function setBlockTracking(value) {
  isBlockTreeEnabled += value;
}
function setupBlock(vnode) {
  // save current block children on the block vnode
  vnode.dynamicChildren = isBlockTreeEnabled > 0 ? currentBlock || EMPTY_ARR : null;
  // close block
  closeBlock();
  // a block is always going to be patched, so track it as a child of its
  // parent block
  if (isBlockTreeEnabled > 0 && currentBlock) {
    currentBlock.push(vnode);
  }
  return vnode;
}
/**
 * @private
 */
function createElementBlock(type, props, children, patchFlag, dynamicProps, shapeFlag) {
  return setupBlock(createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, true /* isBlock */));
}
/**
 * Create a block root vnode. Takes the same exact arguments as `createVNode`.
 * A block root keeps track of dynamic nodes within the block in the
 * `dynamicChildren` array.
 *
 * @private
 */
function createBlock(type, props, children, patchFlag, dynamicProps) {
  return setupBlock(createVNode(type, props, children, patchFlag, dynamicProps, true /* isBlock: prevent a block from tracking itself */));
}

function isVNode(value) {
  return value ? value.__v_isVNode === true : false;
}
function isSameVNodeType(n1, n2) {
  return n1.type === n2.type && n1.key === n2.key;
}
/**
 * Internal API for registering an arguments transform for createVNode
 * used for creating stubs in the test-utils
 * It is *internal* but needs to be exposed for test-utils to pick up proper
 * typings
 */
function transformVNodeArgs(transformer) {}
var InternalObjectKey = "__vInternal";
var normalizeKey = _ref16 => {
  var {
    key
  } = _ref16;
  return key != null ? key : null;
};
var normalizeRef = _ref17 => {
  var {
    ref,
    ref_key,
    ref_for
  } = _ref17;
  return ref != null ? isString(ref) || isRef(ref) || isFunction(ref) ? {
    i: currentRenderingInstance,
    r: ref,
    k: ref_key,
    f: !!ref_for
  } : ref : null;
};
function createBaseVNode(type) {
  var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  var children = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  var patchFlag = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
  var dynamicProps = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
  var shapeFlag = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : type === Fragment ? 0 : 1;
  var isBlockNode = arguments.length > 6 && arguments[6] !== undefined ? arguments[6] : false;
  var needFullChildrenNormalization = arguments.length > 7 && arguments[7] !== undefined ? arguments[7] : false;
  var vnode = {
    __v_isVNode: true,
    __v_skip: true,
    type,
    props,
    key: props && normalizeKey(props),
    ref: props && normalizeRef(props),
    scopeId: currentScopeId,
    slotScopeIds: null,
    children,
    component: null,
    suspense: null,
    ssContent: null,
    ssFallback: null,
    dirs: null,
    transition: null,
    el: null,
    anchor: null,
    target: null,
    targetAnchor: null,
    staticCount: 0,
    shapeFlag,
    patchFlag,
    dynamicProps,
    dynamicChildren: null,
    appContext: null,
    // fixed by xxxxxx
    hostInstance: currentRenderingInstance,
    ctx: currentRenderingInstance
  };
  if (needFullChildrenNormalization) {
    normalizeChildren(vnode, children);
    // normalize suspense children
    if (shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
      type.normalize(vnode);
    }
  } else if (children) {
    // compiled element vnode - if children is passed, only possible types are
    // string or Array.
    vnode.shapeFlag |= isString(children) ? 8 /* ShapeFlags.TEXT_CHILDREN */ : 16 /* ShapeFlags.ARRAY_CHILDREN */;
  }
  // track vnode for block tree
  if (isBlockTreeEnabled > 0 &&
  // avoid a block node from tracking itself
  !isBlockNode &&
  // has current parent block
  currentBlock && (
  // presence of a patch flag indicates this node needs patching on updates.
  // component nodes also should always be patched, because even if the
  // component doesn't need to update, it needs to persist the instance on to
  // the next vnode so that it can be properly unmounted later.
  vnode.patchFlag > 0 || shapeFlag & 6 /* ShapeFlags.COMPONENT */) &&
  // the EVENTS flag is only for hydration and if it is the only flag, the
  // vnode should not be considered dynamic due to handler caching.
  vnode.patchFlag !== 32 /* PatchFlags.HYDRATE_EVENTS */) {
    currentBlock.push(vnode);
  }
  return vnode;
}
var createVNode = _createVNode;
function _createVNode(type) {
  var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
  var children = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  var patchFlag = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : 0;
  var dynamicProps = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
  var isBlockNode = arguments.length > 5 && arguments[5] !== undefined ? arguments[5] : false;
  if (!type || type === NULL_DYNAMIC_COMPONENT) {
    type = Comment;
  }
  if (isVNode(type)) {
    // createVNode receiving an existing vnode. This happens in cases like
    // <component :is="vnode"/>
    // #2078 make sure to merge refs during the clone instead of overwriting it
    var cloned = cloneVNode(type, props, true /* mergeRef: true */);
    if (children) {
      normalizeChildren(cloned, children);
    }
    if (isBlockTreeEnabled > 0 && !isBlockNode && currentBlock) {
      if (cloned.shapeFlag & 6 /* ShapeFlags.COMPONENT */) {
        currentBlock[currentBlock.indexOf(type)] = cloned;
      } else {
        currentBlock.push(cloned);
      }
    }
    cloned.patchFlag |= -2 /* PatchFlags.BAIL */;
    return cloned;
  }
  // class component normalization.
  if (isClassComponent(type)) {
    type = type.__vccOpts;
  }
  // class & style normalization.
  if (props) {
    // for reactive or proxy objects, we need to clone it to enable mutation.
    props = guardReactiveProps(props);
    var {
      class: klass,
      style
    } = props;
    if (klass && !isString(klass)) {
      props.class = normalizeClass(klass);
    }
    if (isObject(style)) {
      // reactive state objects need to be cloned since they are likely to be
      // mutated
      if (isProxy(style) && !isArray(style)) {
        style = extend({}, style);
      }
      props.style = normalizeStyle(style);
    }
  }
  // encode the vnode type information into a bitmap
  var shapeFlag = isString(type) ? 1 /* ShapeFlags.ELEMENT */ : isSuspense(type) ? 128 /* ShapeFlags.SUSPENSE */ : isTeleport(type) ? 64 /* ShapeFlags.TELEPORT */ : isObject(type) ? 4 /* ShapeFlags.STATEFUL_COMPONENT */ : isFunction(type) ? 2 /* ShapeFlags.FUNCTIONAL_COMPONENT */ : 0;
  return createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, isBlockNode, true);
}
function guardReactiveProps(props) {
  if (!props) return null;
  return isProxy(props) || InternalObjectKey in props ? extend({}, props) : props;
}
function cloneVNode(vnode, extraProps) {
  var mergeRef = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
  // This is intentionally NOT using spread or extend to avoid the runtime
  // key enumeration cost.
  var {
    props,
    ref,
    patchFlag,
    children
  } = vnode;
  var mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
  var cloned = {
    __v_isVNode: true,
    __v_skip: true,
    type: vnode.type,
    props: mergedProps,
    key: mergedProps && normalizeKey(mergedProps),
    ref: extraProps && extraProps.ref ?
    // #2078 in the case of <component :is="vnode" ref="extra"/>
    // if the vnode itself already has a ref, cloneVNode will need to merge
    // the refs so the single vnode can be set on multiple refs
    mergeRef && ref ? isArray(ref) ? ref.concat(normalizeRef(extraProps)) : [ref, normalizeRef(extraProps)] : normalizeRef(extraProps) : ref,
    scopeId: vnode.scopeId,
    slotScopeIds: vnode.slotScopeIds,
    children: children,
    target: vnode.target,
    targetAnchor: vnode.targetAnchor,
    staticCount: vnode.staticCount,
    shapeFlag: vnode.shapeFlag,
    // if the vnode is cloned with extra props, we can no longer assume its
    // existing patch flag to be reliable and need to add the FULL_PROPS flag.
    // note: preserve flag for fragments since they use the flag for children
    // fast paths only.
    patchFlag: extraProps && vnode.type !== Fragment ? patchFlag === -1 // hoisted node
    ? 16 /* PatchFlags.FULL_PROPS */ : patchFlag | 16 /* PatchFlags.FULL_PROPS */ : patchFlag,
    dynamicProps: vnode.dynamicProps,
    dynamicChildren: vnode.dynamicChildren,
    appContext: vnode.appContext,
    // fixed by xxxxxx
    hostInstance: vnode.hostInstance,
    dirs: vnode.dirs,
    transition: vnode.transition,
    // These should technically only be non-null on mounted VNodes. However,
    // they *should* be copied for kept-alive vnodes. So we just always copy
    // them since them being non-null during a mount doesn't affect the logic as
    // they will simply be overwritten.
    component: vnode.component,
    suspense: vnode.suspense,
    ssContent: vnode.ssContent && cloneVNode(vnode.ssContent),
    ssFallback: vnode.ssFallback && cloneVNode(vnode.ssFallback),
    el: vnode.el,
    anchor: vnode.anchor,
    ctx: vnode.ctx,
    ce: vnode.ce
  };
  return cloned;
}
/**
 * @private
 */
function createTextVNode() {
  var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ' ';
  var flag = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
  return createVNode(Text, null, text, flag);
}
/**
 * @private
 */
function createStaticVNode(content, numberOfNodes) {
  // A static vnode can contain multiple stringified elements, and the number
  // of elements is necessary for hydration.
  var vnode = createVNode(Static, null, content);
  vnode.staticCount = numberOfNodes;
  return vnode;
}
/**
 * @private
 */
function createCommentVNode() {
  var text = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
  var asBlock = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  return asBlock ? (openBlock(), createBlock(Comment, null, text)) : createVNode(Comment, null, text);
}
function normalizeVNode(child) {
  if (child == null || typeof child === 'boolean') {
    // empty placeholder
    return createVNode(Comment);
  } else if (isArray(child)) {
    // fragment
    return createVNode(Fragment, null,
    // #3666, avoid reference pollution when reusing vnode
    child.slice());
  } else if (typeof child === 'object') {
    // already vnode, this should be the most common since compiled templates
    // always produce all-vnode children arrays
    return cloneIfMounted(child);
  } else {
    // strings and numbers
    return createVNode(Text, null, String(child));
  }
}
// optimized normalization for template-compiled render fns
function cloneIfMounted(child) {
  return child.el === null && child.patchFlag !== -1 /* PatchFlags.HOISTED */ || child.memo ? child : cloneVNode(child);
}
function normalizeChildren(vnode, children) {
  var type = 0;
  var {
    shapeFlag
  } = vnode;
  if (children == null) {
    children = null;
  } else if (isArray(children)) {
    type = 16 /* ShapeFlags.ARRAY_CHILDREN */;
  } else if (typeof children === 'object') {
    if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 64 /* ShapeFlags.TELEPORT */)) {
      // Normalize slot to plain children for plain element and Teleport
      var slot = children.default;
      if (slot) {
        // _c marker is added by withCtx() indicating this is a compiled slot
        slot._c && (slot._d = false);
        normalizeChildren(vnode, slot());
        slot._c && (slot._d = true);
      }
      return;
    } else {
      type = 32 /* ShapeFlags.SLOTS_CHILDREN */;
      var slotFlag = children._;
      if (!slotFlag && !(InternalObjectKey in children)) {
        children._ctx = currentRenderingInstance;
      } else if (slotFlag === 3 /* SlotFlags.FORWARDED */ && currentRenderingInstance) {
        // a child component receives forwarded slots from the parent.
        // its slot type is determined by its parent's slot type.
        if (currentRenderingInstance.slots._ === 1 /* SlotFlags.STABLE */) {
          children._ = 1 /* SlotFlags.STABLE */;
        } else {
          children._ = 2 /* SlotFlags.DYNAMIC */;
          vnode.patchFlag |= 1024 /* PatchFlags.DYNAMIC_SLOTS */;
        }
      }
    }
  } else if (isFunction(children)) {
    children = {
      default: children,
      _ctx: currentRenderingInstance
    };
    type = 32 /* ShapeFlags.SLOTS_CHILDREN */;
  } else {
    children = String(children);
    // force teleport children to array so it can be moved around
    if (shapeFlag & 64 /* ShapeFlags.TELEPORT */) {
      type = 16 /* ShapeFlags.ARRAY_CHILDREN */;
      children = [createTextVNode(children)];
    } else {
      type = 8 /* ShapeFlags.TEXT_CHILDREN */;
    }
  }

  vnode.children = children;
  vnode.shapeFlag |= type;
}
function mergeProps() {
  var ret = {};
  for (var i = 0; i < arguments.length; i++) {
    var toMerge = i < 0 || arguments.length <= i ? undefined : arguments[i];
    for (var key in toMerge) {
      if (key === 'class') {
        if (ret.class !== toMerge.class) {
          ret.class = normalizeClass([ret.class, toMerge.class]);
        }
      } else if (key === 'style') {
        ret.style = normalizeStyle([ret.style, toMerge.style]);
      } else if (isOn(key)) {
        var existing = ret[key];
        var incoming = toMerge[key];
        if (incoming && existing !== incoming && !(isArray(existing) && existing.includes(incoming))) {
          ret[key] = existing ? [].concat(existing, incoming) : incoming;
        }
      } else if (key !== '') {
        ret[key] = toMerge[key];
      }
    }
  }
  return ret;
}
function invokeVNodeHook(hook, instance, vnode) {
  var prevVNode = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  callWithAsyncErrorHandling(hook, instance, 7 /* ErrorCodes.VNODE_HOOK */, [vnode, prevVNode]);
}
var emptyAppContext = createAppContext();
var uid = 0;
function createComponentInstance(vnode, parent, suspense) {
  var type = vnode.type;
  // inherit parent app context - or - if root, adopt from root vnode
  var appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
  var instance = {
    uid: uid++,
    vnode,
    type,
    parent,
    appContext,
    root: null,
    next: null,
    subTree: null,
    effect: null,
    update: null,
    scope: new EffectScope(true /* detached */),
    render: null,
    proxy: null,
    exposed: null,
    exposeProxy: null,
    withProxy: null,
    provides: parent ? parent.provides : Object.create(appContext.provides),
    accessCache: null,
    renderCache: [],
    // local resolved assets
    components: null,
    directives: null,
    // resolved props and emits options
    propsOptions: normalizePropsOptions(type, appContext),
    emitsOptions: normalizeEmitsOptions(type, appContext),
    // emit
    emit: null,
    emitted: null,
    // props default value
    propsDefaults: EMPTY_OBJ,
    // inheritAttrs
    inheritAttrs: type.inheritAttrs,
    // state
    ctx: EMPTY_OBJ,
    data: EMPTY_OBJ,
    props: EMPTY_OBJ,
    attrs: EMPTY_OBJ,
    slots: EMPTY_OBJ,
    refs: EMPTY_OBJ,
    setupState: EMPTY_OBJ,
    setupContext: null,
    // suspense related
    suspense,
    suspenseId: suspense ? suspense.pendingId : 0,
    asyncDep: null,
    asyncResolved: false,
    // lifecycle hooks
    // not using enums here because it results in computed properties
    isMounted: false,
    isUnmounted: false,
    isDeactivated: false,
    bc: null,
    c: null,
    bm: null,
    m: null,
    bu: null,
    u: null,
    um: null,
    bum: null,
    da: null,
    a: null,
    rtg: null,
    rtc: null,
    ec: null,
    sp: null
  };
  {
    instance.ctx = {
      _: instance
    };
  }
  instance.root = parent ? parent.root : instance;
  instance.emit = emit.bind(null, instance);
  // apply custom element special handling
  if (vnode.ce) {
    vnode.ce(instance);
  }
  return instance;
}
var currentInstance = null;
var getCurrentInstance = () => currentInstance || currentRenderingInstance;
var setCurrentInstance = instance => {
  currentInstance = instance;
  instance.scope.on();
};
var unsetCurrentInstance = () => {
  currentInstance && currentInstance.scope.off();
  currentInstance = null;
};
function isStatefulComponent(instance) {
  return instance.vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */;
}

var isInSSRComponentSetup = false;
function setupComponent(instance) {
  var isSSR = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  isInSSRComponentSetup = isSSR;
  var {
    props,
    children
  } = instance.vnode;
  var isStateful = isStatefulComponent(instance);
  initProps(instance, props, isStateful, isSSR);
  initSlots(instance, children);
  var setupResult = isStateful ? setupStatefulComponent(instance, isSSR) : undefined;
  isInSSRComponentSetup = false;
  return setupResult;
}
function setupStatefulComponent(instance, isSSR) {
  var Component = instance.type;
  // 0. create render proxy property access cache
  instance.accessCache = Object.create(null);
  // 1. create public instance / render proxy
  // also mark it raw so it's never observed
  instance.proxy = markRaw(new Proxy(instance.ctx, PublicInstanceProxyHandlers));
  // 2. call setup()
  var {
    setup
  } = Component;
  if (setup) {
    var setupContext = instance.setupContext = setup.length > 1 ? createSetupContext(instance) : null;
    setCurrentInstance(instance);
    pauseTracking();
    var setupResult = callWithErrorHandling(setup, instance, 0 /* ErrorCodes.SETUP_FUNCTION */, [instance.props, setupContext]);
    resetTracking();
    unsetCurrentInstance();
    if (isPromise(setupResult)) {
      setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
      if (isSSR) {
        // return the promise so server-renderer can wait on it
        return setupResult.then(resolvedResult => {
          handleSetupResult(instance, resolvedResult, isSSR);
        }).catch(e => {
          handleError(e, instance, 0 /* ErrorCodes.SETUP_FUNCTION */);
        });
      } else {
        // async setup returned Promise.
        // bail here and wait for re-entry.
        instance.asyncDep = setupResult;
      }
    } else {
      handleSetupResult(instance, setupResult, isSSR);
    }
  } else {
    finishComponentSetup(instance, isSSR);
  }
}
function handleSetupResult(instance, setupResult, isSSR) {
  if (isFunction(setupResult)) {
    // setup returned an inline render function
    if (instance.type.__ssrInlineRender) {
      // when the function's name is `ssrRender` (compiled by SFC inline mode),
      // set it as ssrRender instead.
      instance.ssrRender = setupResult;
    } else {
      instance.render = setupResult;
    }
  } else if (isObject(setupResult)) {
    instance.setupState = proxyRefs(setupResult);
  } else ;
  finishComponentSetup(instance, isSSR);
}
var compile;
var installWithProxy;
/**
 * For runtime-dom to register the compiler.
 * Note the exported method uses any to avoid d.ts relying on the compiler types.
 */
function registerRuntimeCompiler(_compile) {
  compile = _compile;
  installWithProxy = i => {
    if (i.render._rc) {
      i.withProxy = new Proxy(i.ctx, RuntimeCompiledPublicInstanceProxyHandlers);
    }
  };
}
// dev only
var isRuntimeOnly = () => !compile;
function finishComponentSetup(instance, isSSR, skipOptions) {
  var Component = instance.type;
  // template / render function normalization
  // could be already set when returned from setup()
  if (!instance.render) {
    // only do on-the-fly compile if not in SSR - SSR on-the-fly compilation
    // is done by server-renderer
    if (!isSSR && compile && !Component.render) {
      var template = Component.template || resolveMergedOptions(instance).template;
      if (template) {
        var {
          isCustomElement,
          compilerOptions
        } = instance.appContext.config;
        var {
          delimiters,
          compilerOptions: componentCompilerOptions
        } = Component;
        var finalCompilerOptions = extend(extend({
          isCustomElement,
          delimiters
        }, compilerOptions), componentCompilerOptions);
        Component.render = compile(template, finalCompilerOptions);
      }
    }
    instance.render = Component.render || NOOP;
    // for runtime-compiled render functions using `with` blocks, the render
    // proxy used needs a different `has` handler which is more performant and
    // also only allows a whitelist of globals to fallthrough.
    if (installWithProxy) {
      installWithProxy(instance);
    }
  }
  // support for 2.x options
  {
    setCurrentInstance(instance);
    pauseTracking();
    applyOptions(instance);
    resetTracking();
    unsetCurrentInstance();
  }
}
function createAttrsProxy(instance) {
  return new Proxy(instance.attrs, {
    get(target, key) {
      track(instance, "get" /* TrackOpTypes.GET */, '$attrs');
      return target[key];
    }
  });
}
function createSetupContext(instance) {
  var expose = exposed => {
    instance.exposed = exposed || {};
  };
  var attrs;
  {
    return {
      get attrs() {
        return attrs || (attrs = createAttrsProxy(instance));
      },
      slots: instance.slots,
      emit: instance.emit,
      expose
    };
  }
}
function getExposeProxy(instance) {
  if (instance.exposed) {
    return instance.exposeProxy || (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
      get(target, key) {
        if (key in target) {
          return target[key];
        } else if (key in publicPropertiesMap) {
          return publicPropertiesMap[key](instance);
        }
      },
      has(target, key) {
        return key in target || key in publicPropertiesMap;
      }
    }));
  }
}
function getComponentName(Component) {
  var includeInferred = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : true;
  return isFunction(Component) ? Component.displayName || Component.name : Component.name || includeInferred && Component.__name;
}
function isClassComponent(value) {
  return isFunction(value) && '__vccOpts' in value;
}
var computed = (getterOrOptions, debugOptions) => {
  // @ts-ignore
  return computed$1(getterOrOptions, debugOptions, isInSSRComponentSetup);
};
// implementation
function defineProps() {
  return null;
}
// implementation
function defineEmits() {
  return null;
}
/**
 * Vue `<script setup>` compiler macro for declaring a component's exposed
 * instance properties when it is accessed by a parent component via template
 * refs.
 *
 * `<script setup>` components are closed by default - i.e. variables inside
 * the `<script setup>` scope is not exposed to parent unless explicitly exposed
 * via `defineExpose`.
 *
 * This is only usable inside `<script setup>`, is compiled away in the
 * output and should **not** be actually called at runtime.
 */
function defineExpose(exposed) {}
/**
 * Vue `<script setup>` compiler macro for providing props default values when
 * using type-based `defineProps` declaration.
 *
 * Example usage:
 * ```ts
 * withDefaults(defineProps<{
 *   size?: number
 *   labels?: string[]
 * }>(), {
 *   size: 3,
 *   labels: () => ['default label']
 * })
 * ```
 *
 * This is only usable inside `<script setup>`, is compiled away in the output
 * and should **not** be actually called at runtime.
 */
function withDefaults(props, defaults) {
  return null;
}
function useSlots() {
  return getContext().slots;
}
function useAttrs() {
  return getContext().attrs;
}
function getContext() {
  var i = getCurrentInstance();
  return i.setupContext || (i.setupContext = createSetupContext(i));
}
/**
 * Runtime helper for merging default declarations. Imported by compiled code
 * only.
 * @internal
 */
function mergeDefaults(raw, defaults) {
  var props = isArray(raw) ? raw.reduce((normalized, p) => (normalized[p] = {}, normalized), {}) : raw;
  for (var key in defaults) {
    var opt = props[key];
    if (opt) {
      if (isArray(opt) || isFunction(opt)) {
        props[key] = {
          type: opt,
          default: defaults[key]
        };
      } else {
        opt.default = defaults[key];
      }
    } else if (opt === null) {
      props[key] = {
        default: defaults[key]
      };
    } else ;
  }
  return props;
}
/**
 * Used to create a proxy for the rest element when destructuring props with
 * defineProps().
 * @internal
 */
function createPropsRestProxy(props, excludedKeys) {
  var ret = {};
  var _loop4 = function (key) {
    if (!excludedKeys.includes(key)) {
      Object.defineProperty(ret, key, {
        enumerable: true,
        get: () => props[key]
      });
    }
  };
  for (var key in props) {
    _loop4(key);
  }
  return ret;
}
/**
 * `<script setup>` helper for persisting the current instance context over
 * async/await flows.
 *
 * `@vue/compiler-sfc` converts the following:
 *
 * ```ts
 * const x = await foo()
 * ```
 *
 * into:
 *
 * ```ts
 * let __temp, __restore
 * const x = (([__temp, __restore] = withAsyncContext(() => foo())),__temp=await __temp,__restore(),__temp)
 * ```
 * @internal
 */
function withAsyncContext(getAwaitable) {
  var ctx = getCurrentInstance();
  var awaitable = getAwaitable();
  unsetCurrentInstance();
  if (isPromise(awaitable)) {
    awaitable = awaitable.catch(e => {
      setCurrentInstance(ctx);
      throw e;
    });
  }
  return [awaitable, () => setCurrentInstance(ctx)];
}

// Actual implementation
function h(type, propsOrChildren, children) {
  var l = arguments.length;
  if (l === 2) {
    if (isObject(propsOrChildren) && !isArray(propsOrChildren)) {
      // single vnode without props
      if (isVNode(propsOrChildren)) {
        return createVNode(type, null, [propsOrChildren]);
      }
      // props without children
      return createVNode(type, propsOrChildren);
    } else {
      // omit props
      return createVNode(type, null, propsOrChildren);
    }
  } else {
    if (l > 3) {
      children = Array.prototype.slice.call(arguments, 2);
    } else if (l === 3 && isVNode(children)) {
      children = [children];
    }
    return createVNode(type, propsOrChildren, children);
  }
}
var ssrContextKey = Symbol("");
var useSSRContext = () => {
  {
    var ctx = inject(ssrContextKey);
    return ctx;
  }
};
function initCustomFormatter() {
  /* eslint-disable no-restricted-globals */
  {
    return;
  }
}
function withMemo(memo, render, cache, index) {
  var cached = cache[index];
  if (cached && isMemoSame(cached, memo)) {
    return cached;
  }
  var ret = render();
  // shallow clone
  ret.memo = memo.slice();
  return cache[index] = ret;
}
function isMemoSame(cached, memo) {
  var prev = cached.memo;
  if (prev.length != memo.length) {
    return false;
  }
  for (var i = 0; i < prev.length; i++) {
    if (hasChanged(prev[i], memo[i])) {
      return false;
    }
  }
  // make sure to let parent block track it when returning cached
  if (isBlockTreeEnabled > 0 && currentBlock) {
    currentBlock.push(cached);
  }
  return true;
}

// Core API ------------------------------------------------------------------
var version = "3.2.47";
/**
 * @internal only exposed in compat builds
 */
var resolveFilter = null;
/**
 * @internal only exposed in compat builds.
 */
var compatUtils = null;
var nodeOps = {
  insert: (child, parent, anchor) => {
    if (!anchor) {
      return parent.appendChild(child);
    }
    return parent.insertBefore(child, anchor);
  },
  remove: child => {
    var parent = child.parentNode;
    if (parent) {
      parent.removeChild(child);
    }
  },
  createElement: tag => {
    return document.createElement(tag);
  },
  createText: text => document.createText(text),
  createComment: text => document.createComment(text),
  setText: (node, text) => {
    node.setAttr('value', text);
  },
  setElementText: (el, text) => {
    el.setAttr('value', text);
  },
  parentNode: node => node.parentNode,
  nextSibling: node => node.nextSibling
};
function each(obj) {
  return Object.keys(obj);
}
function useCssStyles(componentStyles) {
  var normalized = {};
  if (!isArray(componentStyles)) {
    return normalized;
  }
  componentStyles.forEach(componentStyle => {
    each(componentStyle).forEach(className => {
      var parentStyles = componentStyle[className];
      var normalizedStyles = normalized[className] || (normalized[className] = {});
      each(parentStyles).forEach(parentSelector => {
        var parentStyle = parentStyles[parentSelector];
        var normalizedStyle = normalizedStyles[parentSelector] || (normalizedStyles[parentSelector] = {});
        each(parentStyle).forEach(name => {
          if (name[0] === '!') {
            // 如果以包含important属性，则移除非important
            normalizedStyle[name] = parentStyle[name];
            delete normalizedStyle[name.slice(1)];
          } else {
            // 当前属性非important，且不存在同名important属性
            if (!hasOwn(normalizedStyle, '!' + name)) {
              normalizedStyle[name] = parentStyle[name];
            }
          }
        });
      });
    });
  });
  return normalized;
}
function hasClass(calssName, el) {
  var classList = el && el.classList;
  return classList && classList.includes(calssName);
}
var TYPE_RE = /[+~> ]$/;
var PROPERTY_PARENT_NODE = 'parentNode';
var PROPERTY_PREVIOUS_SIBLING = 'previousSibling';
function isMatchParentSelector(parentSelector, el) {
  var classArray = parentSelector.split('.');
  for (var i = classArray.length - 1; i > 0; i--) {
    var item = classArray[i];
    var type = item[item.length - 1];
    var className = item.replace(TYPE_RE, '');
    if (type === '~' || type === ' ') {
      var property = type === '~' ? PROPERTY_PREVIOUS_SIBLING : PROPERTY_PARENT_NODE;
      while (el) {
        el = el[property];
        if (hasClass(className, el)) {
          break;
        }
      }
      if (!el) {
        return false;
      }
    } else {
      if (type === '>') {
        el = el && el[PROPERTY_PARENT_NODE];
      } else if (type === '+') {
        el = el && el[PROPERTY_PREVIOUS_SIBLING];
      }
      if (!hasClass(className, el)) {
        return false;
      }
    }
  }
  return true;
}
var WEIGHT_IMPORTANT = 1000;
function parseClassName(_ref18, parentStyles, el) {
  var {
    styles,
    weights
  } = _ref18;
  each(parentStyles).forEach(parentSelector => {
    if (parentSelector && el) {
      if (!isMatchParentSelector(parentSelector, el)) {
        return;
      }
    }
    var classWeight = parentSelector.split('.').length;
    var style = parentStyles[parentSelector];
    each(style).forEach(name => {
      var value = style[name];
      var isImportant = name[0] === '!';
      if (isImportant) {
        name = name.slice(1);
      }
      var oldWeight = weights[name] || 0;
      var weight = classWeight + (isImportant ? WEIGHT_IMPORTANT : 0);
      if (weight >= oldWeight) {
        weights[name] = weight;
        styles[name] = value;
      }
    });
  });
}
function parseClassListWithStyleSheet(classList, stylesheet) {
  var el = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  var context = {
    styles: {},
    weights: {}
  };
  classList.forEach(className => {
    var parentStyles = stylesheet[className];
    if (parentStyles) {
      parseClassName(context, parentStyles, el);
    }
  });
  return context.styles;
}
function parseClassStyles(el) {
  return parseClassListWithStyleSheet(el.classList, el.styleSheet, el);
}
function parseClassList(classList, instance) {
  var el = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
  return parseClassListWithStyleSheet(classList, parseStyleSheet(instance), el);
}
function parseStyleSheet(_ref19) {
  var {
    type,
    appContext
  } = _ref19;
  var component = type;
  if (!component.__styles) {
    // nvue 和 vue 混合开发时，__globalStyles注入的是未处理过的
    if (appContext && isArray(appContext.provides.__globalStyles)) {
      appContext.provides.__globalStyles = useCssStyles(appContext.provides.__globalStyles);
    }
    if (component.mpType === 'page' && appContext) {
      // 如果是页面组件，则直接使用全局样式
      component.__styles = appContext.provides.__globalStyles;
    } else {
      var styles = [];
      if (appContext) {
        // 全局样式，包括 app.css 以及 page.css
        styles.push(appContext.provides.__globalStyles);
      }
      if (isArray(component.styles)) {
        component.styles.forEach(style => styles.push(style));
      }
      component.__styles = useCssStyles(styles);
    }
  }
  return component.__styles;
}
function patchAttr(el, key, value) {
  var instance = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  if (instance) {
    [key, value] = transformAttr(el, key, value, instance);
  }
  el.setAttr(key, value);
}
var ATTR_HOVER_CLASS = 'hoverClass';
var ATTR_PLACEHOLDER_CLASS = 'placeholderClass';
var ATTR_PLACEHOLDER_STYLE = 'placeholderStyle';
var ATTR_INDICATOR_CLASS = 'indicatorClass';
var ATTR_INDICATOR_STYLE = 'indicatorStyle';
var ATTR_MASK_CLASS = 'maskClass';
var ATTR_MASK_STYLE = 'maskStyle';
var CLASS_AND_STYLES = {
  view: {
    class: [ATTR_HOVER_CLASS],
    style: []
  },
  button: {
    class: [ATTR_HOVER_CLASS],
    style: []
  },
  navigator: {
    class: [ATTR_HOVER_CLASS],
    style: []
  },
  'u-input': {
    class: [ATTR_PLACEHOLDER_CLASS],
    style: [ATTR_PLACEHOLDER_STYLE]
  },
  'u-textarea': {
    class: [ATTR_PLACEHOLDER_CLASS],
    style: [ATTR_PLACEHOLDER_STYLE]
  },
  'picker-view': {
    class: [ATTR_INDICATOR_CLASS, ATTR_MASK_CLASS],
    style: [ATTR_INDICATOR_STYLE, ATTR_MASK_STYLE]
  }
};
function transformAttr(el, key, value, instance) {
  if (!value) {
    return [key, value];
  }
  var opts = CLASS_AND_STYLES[el.type];
  if (opts) {
    var camelized = camelize(key);
    if (opts['class'].indexOf(camelized) > -1) {
      return [camelized, parseClassList([value], instance, el)];
    }
    if (opts['style'].indexOf(key) > -1) {
      if (isString(value)) {
        return [camelized, parseStringStyle(value)];
      }
      return [camelized, normalizeStyle(value)];
    }
  }
  return [key, value];
}

/**
 * 当前仅 patch 到 el 中，真正更新则是在 el 中
 * @param el
 * @param pre
 * @param next
 * @param instance
 * @returns
 */
function patchClass(el, pre, next) {
  var instance = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
  if (!instance) {
    return;
  }
  var classList = next ? next.split(' ') : [];
  el.setClassList(classList);
  el.setStyleSheet(parseStyleSheet(instance));
}
function addEventListener(el, event, handler, options) {
  el.addEvent(event, handler);
}
function removeEventListener(el, event) {
  el.removeEvent(event);
}
function patchEvent(el, rawName, prevValue, nextValue) {
  var instance = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : null;
  // vei = vue event invokers
  var invokers = el._vei || (el._vei = {});
  var existingInvoker = invokers[rawName];
  if (nextValue && existingInvoker) {
    // patch
    existingInvoker.value = nextValue;
  } else {
    var [name, options] = parseName(rawName);
    if (nextValue) {
      // add
      var invoker = invokers[rawName] = createInvoker(nextValue, instance);
      addEventListener(el, name, invoker);
    } else if (existingInvoker) {
      // remove
      removeEventListener(el, name);
      invokers[rawName] = undefined;
    }
  }
}
var optionsModifierRE = /(?:Once|Passive|Capture)$/;
function formatEventName(name) {
  if (name === 'on-post-message') {
    return 'onPostMessage';
  }
  return name;
}
function parseName(name) {
  var options;
  if (optionsModifierRE.test(name)) {
    options = {};
    var m;
    while (m = name.match(optionsModifierRE)) {
      name = name.slice(0, name.length - m[0].length);
      options[m[0].toLowerCase()] = true;
    }
  }
  var event = name[2] === ':' ? name.slice(3) : name.slice(2);
  return [formatEventName(hyphenate(event)), options];
}
function createInvoker(initialValue, instance) {
  var invoker = e => {
    callWithAsyncErrorHandling(invoker.value, instance, 5 /* ErrorCodes.NATIVE_EVENT_HANDLER */, [e]);
  };
  invoker.value = initialValue;
  var modifiers = new Set();
  // 合并 modifiers
  if (isArray(invoker.value)) {
    invoker.value.forEach(v => {
      if (v.modifiers) {
        v.modifiers.forEach(m => {
          modifiers.add(m);
        });
      }
    });
  } else {
    if (invoker.value.modifiers) {
      invoker.value.modifiers.forEach(m => {
        modifiers.add(m);
      });
    }
    initWxsEvent(invoker, instance);
  }
  invoker.modifiers = [...modifiers];
  return invoker;
}
function initWxsEvent(invoker, instance) {
  if (!instance) {
    return;
  }
  var {
    $wxsModules
  } = instance;
  if (!$wxsModules) {
    return;
  }
  var invokerSourceCode = invoker.value.toString();
  if (!$wxsModules.find(module => invokerSourceCode.indexOf('.' + module + '.') > -1)) {
    return;
  }
  invoker.wxsEvent = invoker.value();
}
function patchStyle(el, prev, next) {
  if (!next) {
    // TODO remove styles
    // el.setStyles({})
    return;
  }
  if (isString(next)) {
    next = parseStringStyle(next);
  }
  var batchedStyles = {};
  var isPrevObj = prev && !isString(prev);
  if (isPrevObj) {
    for (var key in prev) {
      if (next[key] == null) {
        batchedStyles[camelize(key)] = '';
      }
    }
    for (var _key10 in next) {
      var value = next[_key10];
      if (value !== prev[_key10]) {
        batchedStyles[camelize(_key10)] = value;
      }
    }
  } else {
    for (var _key11 in next) {
      batchedStyles[camelize(_key11)] = next[_key11];
    }
  }
  el.setStyles(batchedStyles);
}
var vModelTags = ['u-input', 'u-textarea'];
var patchProp = function (el, key, prevValue, nextValue) {
  var isSVG = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : false;
  var prevChildren = arguments.length > 5 ? arguments[5] : undefined;
  var parentComponent = arguments.length > 6 ? arguments[6] : undefined;
  var parentSuspense = arguments.length > 7 ? arguments[7] : undefined;
  var unmountChildren = arguments.length > 8 ? arguments[8] : undefined;
  var hostInstance = arguments.length > 9 ? arguments[9] : undefined;
  if (key === 'class') {
    patchClass(el, prevValue, nextValue, hostInstance || parentComponent);
  } else if (key === 'style') {
    patchStyle(el, prevValue, nextValue);
  } else if (isOn(key)) {
    // ignore v-model listeners
    if (!isModelListener(key)) {
      patchEvent(el, key, prevValue, nextValue, parentComponent);
    }
  } else if (key === 'modelValue' && vModelTags.includes(el.type)) {
    // v-model 时，原生 input 和 textarea 接收的是 value
    el.setAttrs({
      modelValue: nextValue,
      value: nextValue
    });
  } else {
    patchAttr(el, key, nextValue, parentComponent);
  }
};
function useCssModule() {
  var name = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '$style';
  /* istanbul ignore else */
  {
    var instance = getCurrentInstance();
    if (!instance) {
      return EMPTY_OBJ;
    }
    var modules = instance.type.__cssModules;
    if (!modules) {
      return EMPTY_OBJ;
    }
    var mod = modules[name];
    if (!mod) {
      return EMPTY_OBJ;
    }
    return mod;
  }
}

/**
 * Runtime helper for SFC's CSS variable injection feature.
 * @private
 */
function useCssVars(getter) {
  var instance = getCurrentInstance();
  /* istanbul ignore next */
  if (!instance) {
    return;
  }
  var setVars = () => setVarsOnVNode(instance.subTree, getter(instance.proxy));
  onMounted(() => watchEffect(setVars, {
    flush: 'post'
  }));
  onUpdated(setVars);
}
function setVarsOnVNode(vnode, vars) {
  if (vnode.shapeFlag & 128 /* ShapeFlags.SUSPENSE */) {
    var suspense = vnode.suspense;
    vnode = suspense.activeBranch;
    if (suspense.pendingBranch && !suspense.isHydrating) {
      suspense.effects.push(() => {
        setVarsOnVNode(suspense.activeBranch, vars);
      });
    }
  }
  // drill down HOCs until it's a non-component vnode
  while (vnode.component) {
    vnode = vnode.component.subTree;
  }
  if (vnode.shapeFlag & 1 /* ShapeFlags.ELEMENT */ && vnode.el) {
    var style = vnode.el.style;
    for (var key in vars) {
      style.setProperty("--".concat(key), vars[key]);
    }
  } else if (vnode.type === Fragment) {
    vnode.children.forEach(c => setVarsOnVNode(c, vars));
  }
}
var systemModifiers = ['ctrl', 'shift', 'alt', 'meta'];
var modifierGuards = {
  stop: e => e.stopPropagation(),
  prevent: e => e.preventDefault(),
  self: e => e.target !== e.currentTarget,
  ctrl: e => !e.ctrlKey,
  shift: e => !e.shiftKey,
  alt: e => !e.altKey,
  meta: e => !e.metaKey,
  left: e => 'button' in e && e.button !== 0,
  middle: e => 'button' in e && e.button !== 1,
  right: e => 'button' in e && e.button !== 2,
  exact: (e, modifiers) => systemModifiers.some(m => e["".concat(m, "Key")] && !modifiers.includes(m))
};
/**
 * @private
 */
var withModifiers = (fn, modifiers) => {
  return function (event) {
    for (var i = 0; i < modifiers.length; i++) {
      var guard = modifierGuards[modifiers[i]];
      if (guard && guard(event, modifiers)) return;
    }
    for (var _len4 = arguments.length, args = new Array(_len4 > 1 ? _len4 - 1 : 0), _key12 = 1; _key12 < _len4; _key12++) {
      args[_key12 - 1] = arguments[_key12];
    }
    return fn(event, ...args);
  };
};
/**
 * @private
 */
var withKeys = (fn, modifiers) => {
  return event => {
    if (!('key' in event)) {
      return;
    }
    var eventKey = hyphenate(event.key);
    if (modifiers.some(k => k === eventKey)) {
      return fn(event);
    }
  };
};
var rendererOptions = extend({
  patchProp
}, nodeOps);
// lazy create the renderer - this makes core renderer logic tree-shakable
// in case the user only imports reactivity utilities from Vue.
var renderer;
function ensureRenderer() {
  return renderer || (renderer = createRenderer(rendererOptions));
}
// use explicit type casts here to avoid import() calls in rolled-up d.ts
var render = function () {
  ensureRenderer().render(...arguments);
};
var createApp = function () {
  var app = ensureRenderer().createApp(...arguments);
  var {
    mount
  } = app;
  app.mount = container => {
    return mount(container);
  };
  return app;
};
export { BaseTransition, BaseTransitionPropsValidators, Comment, Fragment, KeepAlive, Static, Suspense, Teleport, Text, assertNumber, callWithAsyncErrorHandling, callWithErrorHandling, cloneVNode, compatUtils, computed, createApp, createBlock, createCommentVNode, createElementBlock, createBaseVNode as createElementVNode, createHydrationRenderer, createPropsRestProxy, createRenderer, createSlots, createStaticVNode, createTextVNode, createVNode, defineAsyncComponent, defineComponent, defineEmits, defineExpose, defineProps, devtools, getCurrentInstance, getTransitionRawChildren, guardReactiveProps, h, handleError, initCustomFormatter, inject, injectHook, isInSSRComponentSetup, isMemoSame, isRuntimeOnly, isVNode, mergeDefaults, mergeProps, nextTick, onActivated, onBeforeMount, onBeforeUnmount, onBeforeUpdate, onDeactivated, onErrorCaptured, onMounted, onRenderTracked, onRenderTriggered, onServerPrefetch, onUnmounted, onUpdated, openBlock, parseClassList, parseClassStyles, popScopeId, provide, pushScopeId, queuePostFlushCb, registerRuntimeCompiler, render, renderList, renderSlot, resolveComponent, resolveDirective, resolveDynamicComponent, resolveFilter, resolveTransitionHooks, setBlockTracking, setDevtoolsHook, setTransitionHooks, ssrContextKey, toHandlers, transformVNodeArgs, useAttrs, useCssModule, useCssStyles, useCssVars, useSSRContext, useSlots, useTransitionState, version, warn, watch, watchEffect, watchPostEffect, watchSyncEffect, withAsyncContext, withCtx, withDefaults, withDirectives, withKeys, withMemo, withModifiers, withScopeId };
