vue.runtime.cjs.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var shared = require('@vue/shared');
var uniShared = require('@dcloudio/uni-shared');

function warn(msg, ...args) {
    console.warn(`[Vue warn] ${msg}`, ...args);
}

let activeEffectScope;
class EffectScope {
    constructor(detached = false) {
        /**
         * @internal
         */
        this.active = true;
        /**
         * @internal
         */
        this.effects = [];
        /**
         * @internal
         */
        this.cleanups = [];
        if (!detached && activeEffectScope) {
            this.parent = activeEffectScope;
            this.index =
                (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
        }
    }
    run(fn) {
        if (this.active) {
            const currentEffectScope = activeEffectScope;
            try {
                activeEffectScope = this;
                return fn();
            }
            finally {
                activeEffectScope = currentEffectScope;
            }
        }
        else {
            warn(`cannot run an inactive effect scope.`);
        }
    }
    /**
     * This should only be called on non-detached scopes
     * @internal
     */
    on() {
        activeEffectScope = this;
    }
    /**
     * This should only be called on non-detached scopes
     * @internal
     */
    off() {
        activeEffectScope = this.parent;
    }
    stop(fromParent) {
        if (this.active) {
            let i, l;
            for (i = 0, l = this.effects.length; i < l; i++) {
                this.effects[i].stop();
            }
            for (i = 0, l = this.cleanups.length; i < l; i++) {
                this.cleanups[i]();
            }
            if (this.scopes) {
                for (i = 0, l = this.scopes.length; i < l; i++) {
                    this.scopes[i].stop(true);
                }
            }
            // nested scope, dereference from parent to avoid memory leaks
            if (this.parent && !fromParent) {
                // optimized O(1) removal
                const last = this.parent.scopes.pop();
                if (last && last !== this) {
                    this.parent.scopes[this.index] = last;
                    last.index = this.index;
                }
            }
            this.active = false;
        }
    }
}
function effectScope(detached) {
    return new EffectScope(detached);
}
function recordEffectScope(effect, scope = activeEffectScope) {
    if (scope && scope.active) {
        scope.effects.push(effect);
    }
}
function getCurrentScope() {
    return activeEffectScope;
}
function onScopeDispose(fn) {
    if (activeEffectScope) {
        activeEffectScope.cleanups.push(fn);
    }
    else {
        warn(`onScopeDispose() is called when there is no active effect scope` +
            ` to be associated with.`);
    }
}

const createDep = (effects) => {
    const dep = new Set(effects);
    dep.w = 0;
    dep.n = 0;
    return dep;
};
const wasTracked = (dep) => (dep.w & trackOpBit) > 0;
const newTracked = (dep) => (dep.n & trackOpBit) > 0;
const initDepMarkers = ({ deps }) => {
    if (deps.length) {
        for (let i = 0; i < deps.length; i++) {
            deps[i].w |= trackOpBit; // set was tracked
        }
    }
};
const finalizeDepMarkers = (effect) => {
    const { deps } = effect;
    if (deps.length) {
        let ptr = 0;
        for (let i = 0; i < deps.length; i++) {
            const dep = deps[i];
            if (wasTracked(dep) && !newTracked(dep)) {
                dep.delete(effect);
            }
            else {
                deps[ptr++] = dep;
            }
            // clear bits
            dep.w &= ~trackOpBit;
            dep.n &= ~trackOpBit;
        }
        deps.length = ptr;
    }
};

const targetMap = new WeakMap();
// The number of effects currently being tracked recursively.
let effectTrackDepth = 0;
let trackOpBit = 1;
/**
 * The bitwise track markers support at most 30 levels of recursion.
 * This value is chosen to enable modern JS engines to use a SMI on all platforms.
 * When recursion depth is greater, fall back to using a full cleanup.
 */
const maxMarkerBits = 30;
let activeEffect;
const ITERATE_KEY = Symbol('iterate' );
const MAP_KEY_ITERATE_KEY = Symbol('Map key iterate' );
class ReactiveEffect {
    constructor(fn, scheduler = null, scope) {
        this.fn = fn;
        this.scheduler = scheduler;
        this.active = true;
        this.deps = [];
        this.parent = undefined;
        recordEffectScope(this, scope);
    }
    run() {
        if (!this.active) {
            return this.fn();
        }
        let parent = activeEffect;
        let lastShouldTrack = shouldTrack;
        while (parent) {
            if (parent === this) {
                return;
            }
            parent = parent.parent;
        }
        try {
            this.parent = activeEffect;
            activeEffect = this;
            shouldTrack = true;
            trackOpBit = 1 << ++effectTrackDepth;
            if (effectTrackDepth <= maxMarkerBits) {
                initDepMarkers(this);
            }
            else {
                cleanupEffect(this);
            }
            return this.fn();
        }
        finally {
            if (effectTrackDepth <= maxMarkerBits) {
                finalizeDepMarkers(this);
            }
            trackOpBit = 1 << --effectTrackDepth;
            activeEffect = this.parent;
            shouldTrack = lastShouldTrack;
            this.parent = undefined;
            if (this.deferStop) {
                this.stop();
            }
        }
    }
    stop() {
        // stopped while running itself - defer the cleanup
        if (activeEffect === this) {
            this.deferStop = true;
        }
        else if (this.active) {
            cleanupEffect(this);
            if (this.onStop) {
                this.onStop();
            }
            this.active = false;
        }
    }
}
function cleanupEffect(effect) {
    const { deps } = effect;
    if (deps.length) {
        for (let i = 0; i < deps.length; i++) {
            deps[i].delete(effect);
        }
        deps.length = 0;
    }
}
function effect(fn, options) {
    if (fn.effect) {
        fn = fn.effect.fn;
    }
    const _effect = new ReactiveEffect(fn);
    if (options) {
        shared.extend(_effect, options);
        if (options.scope)
            recordEffectScope(_effect, options.scope);
    }
    if (!options || !options.lazy) {
        _effect.run();
    }
    const runner = _effect.run.bind(_effect);
    runner.effect = _effect;
    return runner;
}
function stop(runner) {
    runner.effect.stop();
}
let shouldTrack = true;
const trackStack = [];
function pauseTracking() {
    trackStack.push(shouldTrack);
    shouldTrack = false;
}
function resetTracking() {
    const last = trackStack.pop();
    shouldTrack = last === undefined ? true : last;
}
function track(target, type, key) {
    if (shouldTrack && activeEffect) {
        let depsMap = targetMap.get(target);
        if (!depsMap) {
            targetMap.set(target, (depsMap = new Map()));
        }
        let dep = depsMap.get(key);
        if (!dep) {
            depsMap.set(key, (dep = createDep()));
        }
        const eventInfo = { effect: activeEffect, target, type, key }
            ;
        trackEffects(dep, eventInfo);
    }
}
function trackEffects(dep, debuggerEventExtraInfo) {
    let shouldTrack = false;
    if (effectTrackDepth <= maxMarkerBits) {
        if (!newTracked(dep)) {
            dep.n |= trackOpBit; // set newly tracked
            shouldTrack = !wasTracked(dep);
        }
    }
    else {
        // Full cleanup mode.
        shouldTrack = !dep.has(activeEffect);
    }
    if (shouldTrack) {
        dep.add(activeEffect);
        activeEffect.deps.push(dep);
        if (activeEffect.onTrack) {
            activeEffect.onTrack({
                effect: activeEffect,
                ...debuggerEventExtraInfo
            });
        }
    }
}
function trigger(target, type, key, newValue, oldValue, oldTarget) {
    const depsMap = targetMap.get(target);
    if (!depsMap) {
        // never been tracked
        return;
    }
    let deps = [];
    if (type === "clear" /* TriggerOpTypes.CLEAR */) {
        // collection being cleared
        // trigger all effects for target
        deps = [...depsMap.values()];
    }
    else if (key === 'length' && shared.isArray(target)) {
        depsMap.forEach((dep, key) => {
            if (key === 'length' || key >= newValue) {
                deps.push(dep);
            }
        });
    }
    else {
        // schedule runs for SET | ADD | DELETE
        if (key !== void 0) {
            deps.push(depsMap.get(key));
        }
        // also run for iteration key on ADD | DELETE | Map.SET
        switch (type) {
            case "add" /* TriggerOpTypes.ADD */:
                if (!shared.isArray(target)) {
                    deps.push(depsMap.get(ITERATE_KEY));
                    if (shared.isMap(target)) {
                        deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
                    }
                }
                else if (shared.isIntegerKey(key)) {
                    // new index added to array -> length changes
                    deps.push(depsMap.get('length'));
                }
                break;
            case "delete" /* TriggerOpTypes.DELETE */:
                if (!shared.isArray(target)) {
                    deps.push(depsMap.get(ITERATE_KEY));
                    if (shared.isMap(target)) {
                        deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
                    }
                }
                break;
            case "set" /* TriggerOpTypes.SET */:
                if (shared.isMap(target)) {
                    deps.push(depsMap.get(ITERATE_KEY));
                }
                break;
        }
    }
    const eventInfo = { target, type, key, newValue, oldValue, oldTarget }
        ;
    if (deps.length === 1) {
        if (deps[0]) {
            {
                triggerEffects(deps[0], eventInfo);
            }
        }
    }
    else {
        const effects = [];
        for (const dep of deps) {
            if (dep) {
                effects.push(...dep);
            }
        }
        {
            triggerEffects(createDep(effects), eventInfo);
        }
    }
}
function triggerEffects(dep, debuggerEventExtraInfo) {
    // spread into array for stabilization
    const effects = shared.isArray(dep) ? dep : [...dep];
    for (const effect of effects) {
        if (effect.computed) {
            triggerEffect(effect, debuggerEventExtraInfo);
        }
    }
    for (const effect of effects) {
        if (!effect.computed) {
            triggerEffect(effect, debuggerEventExtraInfo);
        }
    }
}
function triggerEffect(effect, debuggerEventExtraInfo) {
    if (effect !== activeEffect || effect.allowRecurse) {
        if (effect.onTrigger) {
            effect.onTrigger(shared.extend({ effect }, debuggerEventExtraInfo));
        }
        if (effect.scheduler) {
            effect.scheduler();
        }
        else {
            effect.run();
        }
    }
}

const isNonTrackableKeys = /*#__PURE__*/ shared.makeMap(`__proto__,__v_isRef,__isVue`);
const builtInSymbols = new Set(
/*#__PURE__*/
Object.getOwnPropertyNames(Symbol)
    // ios10.x Object.getOwnPropertyNames(Symbol) can enumerate 'arguments' and 'caller'
    // but accessing them on Symbol leads to TypeError because Symbol is a strict mode
    // function
    .filter(key => key !== 'arguments' && key !== 'caller')
    .map(key => Symbol[key])
    .filter(shared.isSymbol));
const get = /*#__PURE__*/ createGetter();
const shallowGet = /*#__PURE__*/ createGetter(false, true);
const readonlyGet = /*#__PURE__*/ createGetter(true);
const shallowReadonlyGet = /*#__PURE__*/ createGetter(true, true);
const arrayInstrumentations = /*#__PURE__*/ createArrayInstrumentations();
function createArrayInstrumentations() {
    const instrumentations = {};
    ['includes', 'indexOf', 'lastIndexOf'].forEach(key => {
        instrumentations[key] = function (...args) {
            const arr = toRaw(this);
            for (let i = 0, l = this.length; i < l; i++) {
                track(arr, "get" /* TrackOpTypes.GET */, i + '');
            }
            // we run the method using the original args first (which may be reactive)
            const res = arr[key](...args);
            if (res === -1 || res === false) {
                // if that didn't work, run it again using raw values.
                return arr[key](...args.map(toRaw));
            }
            else {
                return res;
            }
        };
    });
    ['push', 'pop', 'shift', 'unshift', 'splice'].forEach(key => {
        instrumentations[key] = function (...args) {
            pauseTracking();
            const res = toRaw(this)[key].apply(this, args);
            resetTracking();
            return res;
        };
    });
    return instrumentations;
}
function createGetter(isReadonly = false, shallow = false) {
    return function get(target, key, receiver) {
        if (key === "__v_isReactive" /* ReactiveFlags.IS_REACTIVE */) {
            return !isReadonly;
        }
        else if (key === "__v_isReadonly" /* ReactiveFlags.IS_READONLY */) {
            return isReadonly;
        }
        else if (key === "__v_isShallow" /* ReactiveFlags.IS_SHALLOW */) {
            return shallow;
        }
        else if (key === "__v_raw" /* ReactiveFlags.RAW */ &&
            receiver ===
                (isReadonly
                    ? shallow
                        ? shallowReadonlyMap
                        : readonlyMap
                    : shallow
                        ? shallowReactiveMap
                        : reactiveMap).get(target)) {
            return target;
        }
        const targetIsArray = shared.isArray(target);
        if (!isReadonly && targetIsArray && shared.hasOwn(arrayInstrumentations, key)) {
            return Reflect.get(arrayInstrumentations, key, receiver);
        }
        const res = Reflect.get(target, key, receiver);
        if (shared.isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
            return res;
        }
        if (!isReadonly) {
            track(target, "get" /* TrackOpTypes.GET */, key);
        }
        if (shallow) {
            return res;
        }
        if (isRef(res)) {
            // ref unwrapping - skip unwrap for Array + integer key.
            return targetIsArray && shared.isIntegerKey(key) ? res : res.value;
        }
        if (shared.isObject(res)) {
            // Convert returned value into a proxy as well. we do the isObject check
            // here to avoid invalid value warning. Also need to lazy access readonly
            // and reactive here to avoid circular dependency.
            return isReadonly ? readonly(res) : reactive(res);
        }
        return res;
    };
}
const set = /*#__PURE__*/ createSetter();
const shallowSet = /*#__PURE__*/ createSetter(true);
function createSetter(shallow = false) {
    return function set(target, key, value, receiver) {
        let oldValue = target[key];
        if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
            return false;
        }
        if (!shallow) {
            if (!isShallow(value) && !isReadonly(value)) {
                oldValue = toRaw(oldValue);
                value = toRaw(value);
            }
            if (!shared.isArray(target) && isRef(oldValue) && !isRef(value)) {
                oldValue.value = value;
                return true;
            }
        }
        const hadKey = shared.isArray(target) && shared.isIntegerKey(key)
            ? Number(key) < target.length
            : shared.hasOwn(target, key);
        const result = Reflect.set(target, key, value, receiver);
        // don't trigger if target is something up in the prototype chain of original
        if (target === toRaw(receiver)) {
            if (!hadKey) {
                trigger(target, "add" /* TriggerOpTypes.ADD */, key, value);
            }
            else if (shared.hasChanged(value, oldValue)) {
                trigger(target, "set" /* TriggerOpTypes.SET */, key, value, oldValue);
            }
        }
        return result;
    };
}
function deleteProperty(target, key) {
    const hadKey = shared.hasOwn(target, key);
    const oldValue = target[key];
    const result = Reflect.deleteProperty(target, key);
    if (result && hadKey) {
        trigger(target, "delete" /* TriggerOpTypes.DELETE */, key, undefined, oldValue);
    }
    return result;
}
function has(target, key) {
    const result = Reflect.has(target, key);
    if (!shared.isSymbol(key) || !builtInSymbols.has(key)) {
        track(target, "has" /* TrackOpTypes.HAS */, key);
    }
    return result;
}
function ownKeys(target) {
    track(target, "iterate" /* TrackOpTypes.ITERATE */, shared.isArray(target) ? 'length' : ITERATE_KEY);
    return Reflect.ownKeys(target);
}
const mutableHandlers = {
    get,
    set,
    deleteProperty,
    has,
    ownKeys
};
const readonlyHandlers = {
    get: readonlyGet,
    set(target, key) {
        {
            warn(`Set operation on key "${String(key)}" failed: target is readonly.`, target);
        }
        return true;
    },
    deleteProperty(target, key) {
        {
            warn(`Delete operation on key "${String(key)}" failed: target is readonly.`, target);
        }
        return true;
    }
};
const shallowReactiveHandlers = /*#__PURE__*/ shared.extend({}, mutableHandlers, {
    get: shallowGet,
    set: shallowSet
});
// Props handlers are special in the sense that it should not unwrap top-level
// refs (in order to allow refs to be explicitly passed down), but should
// retain the reactivity of the normal readonly object.
const shallowReadonlyHandlers = /*#__PURE__*/ shared.extend({}, readonlyHandlers, {
    get: shallowReadonlyGet
});

const toShallow = (value) => value;
const getProto = (v) => Reflect.getPrototypeOf(v);
function get$1(target, key, isReadonly = false, isShallow = false) {
    // #1772: readonly(reactive(Map)) should return readonly + reactive version
    // of the value
    target = target["__v_raw" /* ReactiveFlags.RAW */];
    const rawTarget = toRaw(target);
    const rawKey = toRaw(key);
    if (!isReadonly) {
        if (key !== rawKey) {
            track(rawTarget, "get" /* TrackOpTypes.GET */, key);
        }
        track(rawTarget, "get" /* TrackOpTypes.GET */, rawKey);
    }
    const { has } = getProto(rawTarget);
    const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
    if (has.call(rawTarget, key)) {
        return wrap(target.get(key));
    }
    else if (has.call(rawTarget, rawKey)) {
        return wrap(target.get(rawKey));
    }
    else if (target !== rawTarget) {
        // #3602 readonly(reactive(Map))
        // ensure that the nested reactive `Map` can do tracking for itself
        target.get(key);
    }
}
function has$1(key, isReadonly = false) {
    const target = this["__v_raw" /* ReactiveFlags.RAW */];
    const rawTarget = toRaw(target);
    const rawKey = toRaw(key);
    if (!isReadonly) {
        if (key !== rawKey) {
            track(rawTarget, "has" /* TrackOpTypes.HAS */, key);
        }
        track(rawTarget, "has" /* TrackOpTypes.HAS */, rawKey);
    }
    return key === rawKey
        ? target.has(key)
        : target.has(key) || target.has(rawKey);
}
function size(target, isReadonly = false) {
    target = target["__v_raw" /* ReactiveFlags.RAW */];
    !isReadonly && track(toRaw(target), "iterate" /* TrackOpTypes.ITERATE */, ITERATE_KEY);
    return Reflect.get(target, 'size', target);
}
function add(value) {
    value = toRaw(value);
    const target = toRaw(this);
    const proto = getProto(target);
    const hadKey = proto.has.call(target, value);
    if (!hadKey) {
        target.add(value);
        trigger(target, "add" /* TriggerOpTypes.ADD */, value, value);
    }
    return this;
}
function set$1(key, value) {
    value = toRaw(value);
    const target = toRaw(this);
    const { has, get } = getProto(target);
    let hadKey = has.call(target, key);
    if (!hadKey) {
        key = toRaw(key);
        hadKey = has.call(target, key);
    }
    else {
        checkIdentityKeys(target, has, key);
    }
    const oldValue = get.call(target, key);
    target.set(key, value);
    if (!hadKey) {
        trigger(target, "add" /* TriggerOpTypes.ADD */, key, value);
    }
    else if (shared.hasChanged(value, oldValue)) {
        trigger(target, "set" /* TriggerOpTypes.SET */, key, value, oldValue);
    }
    return this;
}
function deleteEntry(key) {
    const target = toRaw(this);
    const { has, get } = getProto(target);
    let hadKey = has.call(target, key);
    if (!hadKey) {
        key = toRaw(key);
        hadKey = has.call(target, key);
    }
    else {
        checkIdentityKeys(target, has, key);
    }
    const oldValue = get ? get.call(target, key) : undefined;
    // forward the operation before queueing reactions
    const result = target.delete(key);
    if (hadKey) {
        trigger(target, "delete" /* TriggerOpTypes.DELETE */, key, undefined, oldValue);
    }
    return result;
}
function clear() {
    const target = toRaw(this);
    const hadItems = target.size !== 0;
    const oldTarget = shared.isMap(target)
            ? new Map(target)
            : new Set(target)
        ;
    // forward the operation before queueing reactions
    const result = target.clear();
    if (hadItems) {
        trigger(target, "clear" /* TriggerOpTypes.CLEAR */, undefined, undefined, oldTarget);
    }
    return result;
}
function createForEach(isReadonly, isShallow) {
    return function forEach(callback, thisArg) {
        const observed = this;
        const target = observed["__v_raw" /* ReactiveFlags.RAW */];
        const rawTarget = toRaw(target);
        const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
        !isReadonly && track(rawTarget, "iterate" /* TrackOpTypes.ITERATE */, ITERATE_KEY);
        return target.forEach((value, key) => {
            // important: make sure the callback is
            // 1. invoked with the reactive map as `this` and 3rd arg
            // 2. the value received should be a corresponding reactive/readonly.
            return callback.call(thisArg, wrap(value), wrap(key), observed);
        });
    };
}
function createIterableMethod(method, isReadonly, isShallow) {
    return function (...args) {
        const target = this["__v_raw" /* ReactiveFlags.RAW */];
        const rawTarget = toRaw(target);
        const targetIsMap = shared.isMap(rawTarget);
        const isPair = method === 'entries' || (method === Symbol.iterator && targetIsMap);
        const isKeyOnly = method === 'keys' && targetIsMap;
        const innerIterator = target[method](...args);
        const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
        !isReadonly &&
            track(rawTarget, "iterate" /* TrackOpTypes.ITERATE */, isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY);
        // return a wrapped iterator which returns observed versions of the
        // values emitted from the real iterator
        return {
            // iterator protocol
            next() {
                const { value, done } = innerIterator.next();
                return done
                    ? { value, done }
                    : {
                        value: isPair ? [wrap(value[0]), wrap(value[1])] : wrap(value),
                        done
                    };
            },
            // iterable protocol
            [Symbol.iterator]() {
                return this;
            }
        };
    };
}
function createReadonlyMethod(type) {
    return function (...args) {
        {
            const key = args[0] ? `on key "${args[0]}" ` : ``;
            console.warn(`${shared.capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this));
        }
        return type === "delete" /* TriggerOpTypes.DELETE */ ? false : this;
    };
}
function createInstrumentations() {
    const mutableInstrumentations = {
        get(key) {
            return get$1(this, key);
        },
        get size() {
            return size(this);
        },
        has: has$1,
        add,
        set: set$1,
        delete: deleteEntry,
        clear,
        forEach: createForEach(false, false)
    };
    const shallowInstrumentations = {
        get(key) {
            return get$1(this, key, false, true);
        },
        get size() {
            return size(this);
        },
        has: has$1,
        add,
        set: set$1,
        delete: deleteEntry,
        clear,
        forEach: createForEach(false, true)
    };
    const readonlyInstrumentations = {
        get(key) {
            return get$1(this, key, true);
        },
        get size() {
            return size(this, true);
        },
        has(key) {
            return has$1.call(this, key, true);
        },
        add: createReadonlyMethod("add" /* TriggerOpTypes.ADD */),
        set: createReadonlyMethod("set" /* TriggerOpTypes.SET */),
        delete: createReadonlyMethod("delete" /* TriggerOpTypes.DELETE */),
        clear: createReadonlyMethod("clear" /* TriggerOpTypes.CLEAR */),
        forEach: createForEach(true, false)
    };
    const shallowReadonlyInstrumentations = {
        get(key) {
            return get$1(this, key, true, true);
        },
        get size() {
            return size(this, true);
        },
        has(key) {
            return has$1.call(this, key, true);
        },
        add: createReadonlyMethod("add" /* TriggerOpTypes.ADD */),
        set: createReadonlyMethod("set" /* TriggerOpTypes.SET */),
        delete: createReadonlyMethod("delete" /* TriggerOpTypes.DELETE */),
        clear: createReadonlyMethod("clear" /* TriggerOpTypes.CLEAR */),
        forEach: createForEach(true, true)
    };
    const iteratorMethods = ['keys', 'values', 'entries', Symbol.iterator];
    iteratorMethods.forEach(method => {
        mutableInstrumentations[method] = createIterableMethod(method, false, false);
        readonlyInstrumentations[method] = createIterableMethod(method, true, false);
        shallowInstrumentations[method] = createIterableMethod(method, false, true);
        shallowReadonlyInstrumentations[method] = createIterableMethod(method, true, true);
    });
    return [
        mutableInstrumentations,
        readonlyInstrumentations,
        shallowInstrumentations,
        shallowReadonlyInstrumentations
    ];
}
const [mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations] = /* #__PURE__*/ createInstrumentations();
function createInstrumentationGetter(isReadonly, shallow) {
    const instrumentations = shallow
        ? isReadonly
            ? shallowReadonlyInstrumentations
            : shallowInstrumentations
        : isReadonly
            ? readonlyInstrumentations
            : mutableInstrumentations;
    return (target, key, receiver) => {
        if (key === "__v_isReactive" /* ReactiveFlags.IS_REACTIVE */) {
            return !isReadonly;
        }
        else if (key === "__v_isReadonly" /* ReactiveFlags.IS_READONLY */) {
            return isReadonly;
        }
        else if (key === "__v_raw" /* ReactiveFlags.RAW */) {
            return target;
        }
        return Reflect.get(shared.hasOwn(instrumentations, key) && key in target
            ? instrumentations
            : target, key, receiver);
    };
}
const mutableCollectionHandlers = {
    get: /*#__PURE__*/ createInstrumentationGetter(false, false)
};
const shallowCollectionHandlers = {
    get: /*#__PURE__*/ createInstrumentationGetter(false, true)
};
const readonlyCollectionHandlers = {
    get: /*#__PURE__*/ createInstrumentationGetter(true, false)
};
const shallowReadonlyCollectionHandlers = {
    get: /*#__PURE__*/ createInstrumentationGetter(true, true)
};
function checkIdentityKeys(target, has, key) {
    const rawKey = toRaw(key);
    if (rawKey !== key && has.call(target, rawKey)) {
        const type = shared.toRawType(target);
        console.warn(`Reactive ${type} contains both the raw and reactive ` +
            `versions of the same object${type === `Map` ? ` as keys` : ``}, ` +
            `which can lead to inconsistencies. ` +
            `Avoid differentiating between the raw and reactive versions ` +
            `of an object and only use the reactive version if possible.`);
    }
}

const reactiveMap = new WeakMap();
const shallowReactiveMap = new WeakMap();
const readonlyMap = new WeakMap();
const shallowReadonlyMap = new WeakMap();
function targetTypeMap(rawType) {
    switch (rawType) {
        case 'Object':
        case 'Array':
            return 1 /* TargetType.COMMON */;
        case 'Map':
        case 'Set':
        case 'WeakMap':
        case 'WeakSet':
            return 2 /* TargetType.COLLECTION */;
        default:
            return 0 /* TargetType.INVALID */;
    }
}
function getTargetType(value) {
    return value["__v_skip" /* ReactiveFlags.SKIP */] || !Object.isExtensible(value)
        ? 0 /* TargetType.INVALID */
        : targetTypeMap(shared.toRawType(value));
}
function reactive(target) {
    // if trying to observe a readonly proxy, return the readonly version.
    if (isReadonly(target)) {
        return target;
    }
    return createReactiveObject(target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap);
}
/**
 * Return a shallowly-reactive copy of the original object, where only the root
 * level properties are reactive. It also does not auto-unwrap refs (even at the
 * root level).
 */
function shallowReactive(target) {
    return createReactiveObject(target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap);
}
/**
 * Creates a readonly copy of the original object. Note the returned copy is not
 * made reactive, but `readonly` can be called on an already reactive object.
 */
function readonly(target) {
    return createReactiveObject(target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap);
}
/**
 * Returns a reactive-copy of the original object, where only the root level
 * properties are readonly, and does NOT unwrap refs nor recursively convert
 * returned properties.
 * This is used for creating the props proxy object for stateful components.
 */
function shallowReadonly(target) {
    return createReactiveObject(target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap);
}
function createReactiveObject(target, isReadonly, baseHandlers, collectionHandlers, proxyMap) {
    if (!shared.isObject(target)) {
        {
            console.warn(`value cannot be made reactive: ${String(target)}`);
        }
        return target;
    }
    // target is already a Proxy, return it.
    // exception: calling readonly() on a reactive object
    if (target["__v_raw" /* ReactiveFlags.RAW */] &&
        !(isReadonly && target["__v_isReactive" /* ReactiveFlags.IS_REACTIVE */])) {
        return target;
    }
    // target already has corresponding Proxy
    const existingProxy = proxyMap.get(target);
    if (existingProxy) {
        return existingProxy;
    }
    // only specific value types can be observed.
    const targetType = getTargetType(target);
    if (targetType === 0 /* TargetType.INVALID */) {
        return target;
    }
    const proxy = new Proxy(target, targetType === 2 /* TargetType.COLLECTION */ ? collectionHandlers : baseHandlers);
    proxyMap.set(target, proxy);
    return proxy;
}
function isReactive(value) {
    if (isReadonly(value)) {
        return isReactive(value["__v_raw" /* ReactiveFlags.RAW */]);
    }
    return !!(value && value["__v_isReactive" /* ReactiveFlags.IS_REACTIVE */]);
}
function isReadonly(value) {
    return !!(value && value["__v_isReadonly" /* ReactiveFlags.IS_READONLY */]);
}
function isShallow(value) {
    return !!(value && value["__v_isShallow" /* ReactiveFlags.IS_SHALLOW */]);
}
function isProxy(value) {
    return isReactive(value) || isReadonly(value);
}
function toRaw(observed) {
    const raw = observed && observed["__v_raw" /* ReactiveFlags.RAW */];
    return raw ? toRaw(raw) : observed;
}
function markRaw(value) {
    shared.def(value, "__v_skip" /* ReactiveFlags.SKIP */, true);
    return value;
}
const toReactive = (value) => shared.isObject(value) ? reactive(value) : value;
const toReadonly = (value) => shared.isObject(value) ? readonly(value) : value;

function trackRefValue(ref) {
    if (shouldTrack && activeEffect) {
        ref = toRaw(ref);
        {
            trackEffects(ref.dep || (ref.dep = createDep()), {
                target: ref,
                type: "get" /* TrackOpTypes.GET */,
                key: 'value'
            });
        }
    }
}
function triggerRefValue(ref, newVal) {
    ref = toRaw(ref);
    if (ref.dep) {
        {
            triggerEffects(ref.dep, {
                target: ref,
                type: "set" /* TriggerOpTypes.SET */,
                key: 'value',
                newValue: newVal
            });
        }
    }
}
function isRef(r) {
    return !!(r && r.__v_isRef === true);
}
function ref(value) {
    return createRef(value, false);
}
function shallowRef(value) {
    return createRef(value, true);
}
function createRef(rawValue, shallow) {
    if (isRef(rawValue)) {
        return rawValue;
    }
    return new RefImpl(rawValue, shallow);
}
class RefImpl {
    constructor(value, __v_isShallow) {
        this.__v_isShallow = __v_isShallow;
        this.dep = undefined;
        this.__v_isRef = true;
        this._rawValue = __v_isShallow ? value : toRaw(value);
        this._value = __v_isShallow ? value : toReactive(value);
    }
    get value() {
        trackRefValue(this);
        return this._value;
    }
    set value(newVal) {
        const useDirectValue = this.__v_isShallow || isShallow(newVal) || isReadonly(newVal);
        newVal = useDirectValue ? newVal : toRaw(newVal);
        if (shared.hasChanged(newVal, this._rawValue)) {
            this._rawValue = newVal;
            this._value = useDirectValue ? newVal : toReactive(newVal);
            triggerRefValue(this, newVal);
        }
    }
}
function triggerRef(ref) {
    triggerRefValue(ref, ref.value );
}
function unref(ref) {
    return isRef(ref) ? ref.value : ref;
}
const shallowUnwrapHandlers = {
    get: (target, key, receiver) => unref(Reflect.get(target, key, receiver)),
    set: (target, key, value, receiver) => {
        const oldValue = target[key];
        if (isRef(oldValue) && !isRef(value)) {
            oldValue.value = value;
            return true;
        }
        else {
            return Reflect.set(target, key, value, receiver);
        }
    }
};
function proxyRefs(objectWithRefs) {
    return isReactive(objectWithRefs)
        ? objectWithRefs
        : new Proxy(objectWithRefs, shallowUnwrapHandlers);
}
class CustomRefImpl {
    constructor(factory) {
        this.dep = undefined;
        this.__v_isRef = true;
        const { get, set } = factory(() => trackRefValue(this), () => triggerRefValue(this));
        this._get = get;
        this._set = set;
    }
    get value() {
        return this._get();
    }
    set value(newVal) {
        this._set(newVal);
    }
}
function customRef(factory) {
    return new CustomRefImpl(factory);
}
function toRefs(object) {
    if (!isProxy(object)) {
        console.warn(`toRefs() expects a reactive object but received a plain one.`);
    }
    const ret = shared.isArray(object) ? new Array(object.length) : {};
    for (const key in object) {
        ret[key] = toRef(object, key);
    }
    return ret;
}
class ObjectRefImpl {
    constructor(_object, _key, _defaultValue) {
        this._object = _object;
        this._key = _key;
        this._defaultValue = _defaultValue;
        this.__v_isRef = true;
    }
    get value() {
        const val = this._object[this._key];
        return val === undefined ? this._defaultValue : val;
    }
    set value(newVal) {
        this._object[this._key] = newVal;
    }
}
function toRef(object, key, defaultValue) {
    const val = object[key];
    return isRef(val)
        ? val
        : new ObjectRefImpl(object, key, defaultValue);
}

var _a;
class ComputedRefImpl {
    constructor(getter, _setter, isReadonly, isSSR) {
        this._setter = _setter;
        this.dep = undefined;
        this.__v_isRef = true;
        this[_a] = false;
        this._dirty = true;
        this.effect = new ReactiveEffect(getter, () => {
            if (!this._dirty) {
                this._dirty = true;
                triggerRefValue(this);
            }
        });
        this.effect.computed = this;
        this.effect.active = this._cacheable = !isSSR;
        this["__v_isReadonly" /* ReactiveFlags.IS_READONLY */] = isReadonly;
    }
    get value() {
        // the computed ref may get wrapped by other proxies e.g. readonly() #3376
        const self = toRaw(this);
        trackRefValue(self);
        if (self._dirty || !self._cacheable) {
            self._dirty = false;
            self._value = self.effect.run();
        }
        return self._value;
    }
    set value(newValue) {
        this._setter(newValue);
    }
}
_a = "__v_isReadonly" /* ReactiveFlags.IS_READONLY */;
function computed(getterOrOptions, debugOptions, isSSR = false) {
    let getter;
    let setter;
    const onlyGetter = shared.isFunction(getterOrOptions);
    if (onlyGetter) {
        getter = getterOrOptions;
        setter = () => {
                console.warn('Write operation failed: computed value is readonly');
            }
            ;
    }
    else {
        getter = getterOrOptions.get;
        setter = getterOrOptions.set;
    }
    const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
    if (debugOptions && !isSSR) {
        cRef.effect.onTrack = debugOptions.onTrack;
        cRef.effect.onTrigger = debugOptions.onTrigger;
    }
    return cRef;
}

const stack = [];
function pushWarningContext(vnode) {
    stack.push(vnode);
}
function popWarningContext() {
    stack.pop();
}
function warn$1(msg, ...args) {
    // avoid props formatting or warn handler tracking deps that might be mutated
    // during patch, leading to infinite recursion.
    pauseTracking();
    const instance = stack.length ? stack[stack.length - 1].component : null;
    const appWarnHandler = instance && instance.appContext.config.warnHandler;
    const trace = getComponentTrace();
    if (appWarnHandler) {
        // fixed by xxxxxx Cannot convert a Symbol value to a string
        if (args.length) {
            args[0] = String(args[0]);
        }
        callWithErrorHandling(appWarnHandler, instance, 11 /* ErrorCodes.APP_WARN_HANDLER */, [
            msg + args.join(''),
            instance && instance.proxy,
            trace
                .map(({ vnode }) => `at <${formatComponentName(instance, vnode.type)}>`)
                .join('\n'),
            trace
        ]);
    }
    else {
        const warnArgs = [`[Vue warn]: ${msg}`, ...args];
        /* istanbul ignore if */
        if (trace.length &&
            // avoid spamming console during tests
            !false) {
            warnArgs.push(`\n`, ...formatTrace(trace));
        }
        console.warn(...warnArgs);
    }
    resetTracking();
}
function getComponentTrace() {
    let currentVNode = stack[stack.length - 1];
    if (!currentVNode) {
        return [];
    }
    // we can't just use the stack because it will be incomplete during updates
    // that did not start from the root. Re-construct the parent chain using
    // instance parent pointers.
    const normalizedStack = [];
    while (currentVNode) {
        const last = normalizedStack[0];
        if (last && last.vnode === currentVNode) {
            last.recurseCount++;
        }
        else {
            normalizedStack.push({
                vnode: currentVNode,
                recurseCount: 0
            });
        }
        const parentInstance = currentVNode.component && currentVNode.component.parent;
        currentVNode = parentInstance && parentInstance.vnode;
    }
    return normalizedStack;
}
/* istanbul ignore next */
function formatTrace(trace) {
    const logs = [];
    trace.forEach((entry, i) => {
        logs.push(...(i === 0 ? [] : [`\n`]), ...formatTraceEntry(entry));
    });
    return logs;
}
function formatTraceEntry({ vnode, recurseCount }) {
    const postfix = recurseCount > 0 ? `... (${recurseCount} recursive calls)` : ``;
    const isRoot = vnode.component ? vnode.component.parent == null : false;
    const open = ` at <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
    const close = `>` + postfix;
    return vnode.props
        ? [open, ...formatProps(vnode.props), close]
        : [open + close];
}
/* istanbul ignore next */
function formatProps(props) {
    const res = [];
    const keys = Object.keys(props);
    keys.slice(0, 3).forEach(key => {
        res.push(...formatProp(key, props[key]));
    });
    if (keys.length > 3) {
        res.push(` ...`);
    }
    return res;
}
/* istanbul ignore next */
function formatProp(key, value, raw) {
    if (shared.isString(value)) {
        value = JSON.stringify(value);
        return raw ? value : [`${key}=${value}`];
    }
    else if (typeof value === 'number' ||
        typeof value === 'boolean' ||
        value == null) {
        return raw ? value : [`${key}=${value}`];
    }
    else if (isRef(value)) {
        value = formatProp(key, toRaw(value.value), true);
        return raw ? value : [`${key}=Ref<`, value, `>`];
    }
    else if (shared.isFunction(value)) {
        return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
    }
    else {
        value = toRaw(value);
        return raw ? value : [`${key}=`, value];
    }
}

const ErrorTypeStrings = {
    ["sp" /* LifecycleHooks.SERVER_PREFETCH */]: 'serverPrefetch hook',
    ["bc" /* LifecycleHooks.BEFORE_CREATE */]: 'beforeCreate hook',
    ["c" /* LifecycleHooks.CREATED */]: 'created hook',
    ["bm" /* LifecycleHooks.BEFORE_MOUNT */]: 'beforeMount hook',
    ["m" /* LifecycleHooks.MOUNTED */]: 'mounted hook',
    ["bu" /* LifecycleHooks.BEFORE_UPDATE */]: 'beforeUpdate hook',
    ["u" /* LifecycleHooks.UPDATED */]: 'updated',
    ["bum" /* LifecycleHooks.BEFORE_UNMOUNT */]: 'beforeUnmount hook',
    ["um" /* LifecycleHooks.UNMOUNTED */]: 'unmounted hook',
    ["a" /* LifecycleHooks.ACTIVATED */]: 'activated hook',
    ["da" /* LifecycleHooks.DEACTIVATED */]: 'deactivated hook',
    ["ec" /* LifecycleHooks.ERROR_CAPTURED */]: 'errorCaptured hook',
    ["rtc" /* LifecycleHooks.RENDER_TRACKED */]: 'renderTracked hook',
    ["rtg" /* LifecycleHooks.RENDER_TRIGGERED */]: 'renderTriggered hook',
    [0 /* ErrorCodes.SETUP_FUNCTION */]: 'setup function',
    [1 /* ErrorCodes.RENDER_FUNCTION */]: 'render function',
    [2 /* ErrorCodes.WATCH_GETTER */]: 'watcher getter',
    [3 /* ErrorCodes.WATCH_CALLBACK */]: 'watcher callback',
    [4 /* ErrorCodes.WATCH_CLEANUP */]: 'watcher cleanup function',
    [5 /* ErrorCodes.NATIVE_EVENT_HANDLER */]: 'native event handler',
    [6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */]: 'component event handler',
    [7 /* ErrorCodes.VNODE_HOOK */]: 'vnode hook',
    [8 /* ErrorCodes.DIRECTIVE_HOOK */]: 'directive hook',
    [9 /* ErrorCodes.TRANSITION_HOOK */]: 'transition hook',
    [10 /* ErrorCodes.APP_ERROR_HANDLER */]: 'app errorHandler',
    [11 /* ErrorCodes.APP_WARN_HANDLER */]: 'app warnHandler',
    [12 /* ErrorCodes.FUNCTION_REF */]: 'ref function',
    [13 /* ErrorCodes.ASYNC_COMPONENT_LOADER */]: 'async component loader',
    [14 /* ErrorCodes.SCHEDULER */]: 'scheduler flush. This is likely a Vue internals bug. ' +
        'Please open an issue at https://new-issue.vuejs.org/?repo=vuejs/core'
};
function callWithErrorHandling(fn, instance, type, args) {
    let res;
    try {
        res = args ? fn(...args) : fn();
    }
    catch (err) {
        handleError(err, instance, type);
    }
    return res;
}
function callWithAsyncErrorHandling(fn, instance, type, args) {
    if (shared.isFunction(fn)) {
        const res = callWithErrorHandling(fn, instance, type, args);
        if (res && shared.isPromise(res)) {
            res.catch(err => {
                handleError(err, instance, type);
            });
        }
        return res;
    }
    const values = [];
    for (let i = 0; i < fn.length; i++) {
        values.push(callWithAsyncErrorHandling(fn[i], instance, type, args));
    }
    return values;
}
function handleError(err, instance, type, throwInDev = true) {
    const contextVNode = instance ? instance.vnode : null;
    if (instance) {
        let cur = instance.parent;
        // the exposed instance is the render proxy to keep it consistent with 2.x
        const exposedInstance = instance.proxy;
        // in production the hook receives only the error code
        // fixed by xxxxxx
        const errorInfo = ErrorTypeStrings[type] || type ;
        while (cur) {
            const errorCapturedHooks = cur.ec;
            if (errorCapturedHooks) {
                for (let i = 0; i < errorCapturedHooks.length; i++) {
                    if (errorCapturedHooks[i](err, exposedInstance, errorInfo) === false) {
                        return;
                    }
                }
            }
            cur = cur.parent;
        }
        // app-level handling
        const 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, throwInDev = true) {
    {
        const info = ErrorTypeStrings[type] || type; // fixed by xxxxxx
        if (contextVNode) {
            pushWarningContext(contextVNode);
        }
        warn$1(`Unhandled error${info ? ` during execution of ${info}` : ``}`);
        if (contextVNode) {
            popWarningContext();
        }
        // crash in dev by default so it's more noticeable
        if (throwInDev) {
            throw err;
        }
        else {
            console.error(err);
        }
    }
}

let isFlushing = false;
let isFlushPending = false;
const queue = [];
let flushIndex = 0;
const pendingPostFlushCbs = [];
let activePostFlushCbs = null;
let postFlushIndex = 0;
const resolvedPromise = /*#__PURE__*/ Promise.resolve();
let currentFlushPromise = null;
const RECURSION_LIMIT = 100;
function nextTick(fn) {
    const 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`
    let start = flushIndex + 1;
    let end = queue.length;
    while (start < end) {
        const middle = (start + end) >>> 1;
        const 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) {
    const i = queue.indexOf(job);
    if (i > flushIndex) {
        queue.splice(i, 1);
    }
}
function queuePostFlushCb(cb) {
    if (!shared.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, i = flushIndex) {
    {
        seen = seen || new Map();
    }
    for (; i < queue.length; i++) {
        const cb = queue[i];
        if (cb && cb.pre) {
            if (checkRecursiveUpdates(seen, cb)) {
                continue;
            }
            queue.splice(i, 1);
            i--;
            cb();
        }
    }
}
function flushPostFlushCbs(seen) {
    if (pendingPostFlushCbs.length) {
        const deduped = [...new Set(pendingPostFlushCbs)];
        pendingPostFlushCbs.length = 0;
        // #1947 already has active queue, nested flushPostFlushCbs call
        if (activePostFlushCbs) {
            activePostFlushCbs.push(...deduped);
            return;
        }
        activePostFlushCbs = deduped;
        {
            seen = seen || new Map();
        }
        activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
        for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
            if (checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
                continue;
            }
            activePostFlushCbs[postFlushIndex]();
        }
        activePostFlushCbs = null;
        postFlushIndex = 0;
    }
}
const getId = (job) => job.id == null ? Infinity : job.id;
const comparator = (a, b) => {
    const 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;
    {
        seen = seen || new Map();
    }
    // 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)
    const check = (job) => checkRecursiveUpdates(seen, job)
        ;
    try {
        for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
            const job = queue[flushIndex];
            if (job && job.active !== false) {
                if (true && check(job)) {
                    continue;
                }
                // console.log(`running:`, job.id)
                callWithErrorHandling(job, null, 14 /* ErrorCodes.SCHEDULER */);
            }
        }
    }
    finally {
        flushIndex = 0;
        queue.length = 0;
        flushPostFlushCbs(seen);
        isFlushing = false;
        currentFlushPromise = null;
        // some postFlushCb queued jobs!
        // keep flushing until it drains.
        if (queue.length || pendingPostFlushCbs.length) {
            flushJobs(seen);
        }
    }
}
function checkRecursiveUpdates(seen, fn) {
    if (!seen.has(fn)) {
        seen.set(fn, 1);
    }
    else {
        const count = seen.get(fn);
        if (count > RECURSION_LIMIT) {
            const instance = fn.ownerInstance;
            const componentName = instance && getComponentName(instance.type);
            warn$1(`Maximum recursive updates exceeded${componentName ? ` in component <${componentName}>` : ``}. ` +
                `This means you have a reactive effect that is mutating its own ` +
                `dependencies and thus recursively triggering itself. Possible sources ` +
                `include component template, render function, updated hook or ` +
                `watcher source function.`);
            return true;
        }
        else {
            seen.set(fn, count + 1);
        }
    }
}

/* eslint-disable no-restricted-globals */
let isHmrUpdating = false;
const hmrDirtyComponents = new Set();
// Expose the HMR runtime on the global object
// This makes it entirely tree-shakable without polluting the exports and makes
// it easier to be used in toolings like vue-loader
// Note: for a component to be eligible for HMR it also needs the __hmrId option
// to be set so that its instances can be registered / removed.
{
    shared.getGlobalThis().__VUE_HMR_RUNTIME__ = {
        createRecord: tryWrap(createRecord),
        rerender: tryWrap(rerender),
        reload: tryWrap(reload)
    };
}
const map = new Map();
function registerHMR(instance) {
    const id = instance.type.__hmrId;
    let record = map.get(id);
    if (!record) {
        createRecord(id, instance.type);
        record = map.get(id);
    }
    record.instances.add(instance);
}
function unregisterHMR(instance) {
    map.get(instance.type.__hmrId).instances.delete(instance);
}
function createRecord(id, initialDef) {
    if (map.has(id)) {
        return false;
    }
    map.set(id, {
        initialDef: normalizeClassComponent(initialDef),
        instances: new Set()
    });
    return true;
}
function normalizeClassComponent(component) {
    return isClassComponent(component) ? component.__vccOpts : component;
}
function rerender(id, newRender) {
    const record = map.get(id);
    if (!record) {
        return;
    }
    // update initial record (for not-yet-rendered component)
    record.initialDef.render = newRender;
    [...record.instances].forEach(instance => {
        if (newRender) {
            instance.render = newRender;
            normalizeClassComponent(instance.type).render = newRender;
        }
        instance.renderCache = [];
        // this flag forces child components with slot content to update
        isHmrUpdating = true;
        instance.update();
        isHmrUpdating = false;
    });
}
function reload(id, newComp) {
    const record = map.get(id);
    if (!record)
        return;
    // fixed by xxxxxx 解决页面刷新 setupPage
    if (typeof window !== 'undefined' &&
        window.__setupPage &&
        record.initialDef.__mpType === 'page') {
        newComp = window.__setupPage(newComp);
    }
    newComp = normalizeClassComponent(newComp);
    // update initial def (for not-yet-rendered components)
    updateComponentDef(record.initialDef, newComp);
    // create a snapshot which avoids the set being mutated during updates
    const instances = [...record.instances];
    for (const instance of instances) {
        const oldComp = normalizeClassComponent(instance.type);
        if (!hmrDirtyComponents.has(oldComp)) {
            // 1. Update existing comp definition to match new one
            if (oldComp !== record.initialDef) {
                updateComponentDef(oldComp, newComp);
            }
            // 2. mark definition dirty. This forces the renderer to replace the
            // component on patch.
            hmrDirtyComponents.add(oldComp);
        }
        // 3. invalidate options resolution cache
        instance.appContext.optionsCache.delete(instance.type);
        // 4. actually update
        if (instance.ceReload) {
            // custom element
            hmrDirtyComponents.add(oldComp);
            instance.ceReload(newComp.styles);
            hmrDirtyComponents.delete(oldComp);
        }
        else if (instance.parent) {
            // 4. Force the parent instance to re-render. This will cause all updated
            // components to be unmounted and re-mounted. Queue the update so that we
            // don't end up forcing the same parent to re-render multiple times.
            queueJob(instance.parent.update);
            // instance is the inner component of an async custom element
            // invoke to reset styles
            if (instance.parent.type.__asyncLoader &&
                instance.parent.ceReload) {
                instance.parent.ceReload(newComp.styles);
            }
        }
        else if (instance.appContext.reload) {
            // root instance mounted via createApp() has a reload method
            instance.appContext.reload();
        }
        else if (typeof window !== 'undefined') {
            // root instance inside tree created via raw render(). Force reload.
            window.location.reload();
        }
        else {
            console.warn('[HMR] Root or manually mounted instance modified. Full reload required.');
        }
    }
    // 5. make sure to cleanup dirty hmr components after update
    queuePostFlushCb(() => {
        for (const instance of instances) {
            hmrDirtyComponents.delete(normalizeClassComponent(instance.type));
        }
    });
}
function updateComponentDef(oldComp, newComp) {
    shared.extend(oldComp, newComp);
    for (const key in oldComp) {
        if (key !== '__file' && !(key in newComp)) {
            delete oldComp[key];
        }
    }
}
function tryWrap(fn) {
    return (id, arg) => {
        try {
            return fn(id, arg);
        }
        catch (e) {
            console.error(e);
            console.warn(`[HMR] Something went wrong during Vue component hot-reload. ` +
                `Full reload required.`);
        }
    };
}

let buffer = [];
let devtoolsNotInstalled = false;
function emit(event, ...args) {
    if (exports.devtools) {
        exports.devtools.emit(event, ...args);
    }
    else if (!devtoolsNotInstalled) {
        buffer.push({ event, args });
    }
}
function setDevtoolsHook(hook, target) {
    var _a, _b;
    exports.devtools = hook;
    if (exports.devtools) {
        exports.devtools.enabled = true;
        buffer.forEach(({ event, args }) => exports.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
        // eslint-disable-next-line no-restricted-globals
        window.HTMLElement &&
        // also exclude jsdom
        // eslint-disable-next-line no-restricted-globals
        !((_b = (_a = window.navigator) === null || _a === void 0 ? void 0 : _a.userAgent) === null || _b === void 0 ? void 0 : _b.includes('jsdom'))) {
        const 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 (!exports.devtools) {
                target.__VUE_DEVTOOLS_HOOK_REPLAY__ = null;
                devtoolsNotInstalled = true;
                buffer = [];
            }
        }, 3000);
    }
    else {
        // non-browser env, assume not installed
        devtoolsNotInstalled = true;
        buffer = [];
    }
}
function devtoolsInitApp(app, version) {
    emit("app:init" /* DevtoolsHooks.APP_INIT */, app, version, {
        Fragment,
        Text,
        Comment,
        Static
    });
}
function devtoolsUnmountApp(app) {
    emit("app:unmount" /* DevtoolsHooks.APP_UNMOUNT */, app);
}
const devtoolsComponentAdded = /*#__PURE__*/ createDevtoolsComponentHook("component:added" /* DevtoolsHooks.COMPONENT_ADDED */);
const devtoolsComponentUpdated = 
/*#__PURE__*/ createDevtoolsComponentHook("component:updated" /* DevtoolsHooks.COMPONENT_UPDATED */);
const devtoolsComponentRemoved = 
/*#__PURE__*/ createDevtoolsComponentHook("component:removed" /* DevtoolsHooks.COMPONENT_REMOVED */);
function createDevtoolsComponentHook(hook) {
    return (component) => {
        emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
    };
}
const devtoolsPerfStart = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:start" /* DevtoolsHooks.PERFORMANCE_START */);
const devtoolsPerfEnd = /*#__PURE__*/ createDevtoolsPerformanceHook("perf:end" /* DevtoolsHooks.PERFORMANCE_END */);
function createDevtoolsPerformanceHook(hook) {
    return (component, type, time) => {
        emit(hook, component.appContext.app, component.uid, component, type, time);
    };
}
function devtoolsComponentEmit(component, event, params) {
    emit("component:emit" /* DevtoolsHooks.COMPONENT_EMIT */, component.appContext.app, component, event, params);
}

function emit$1(instance, event, ...rawArgs) {
    if (instance.isUnmounted)
        return;
    const props = instance.vnode.props || shared.EMPTY_OBJ;
    {
        const { emitsOptions, propsOptions: [propsOptions] } = instance;
        if (emitsOptions) {
            if (!(event in emitsOptions) &&
                !(false )) {
                if (!propsOptions || !(shared.toHandlerKey(event) in propsOptions)) {
                    warn$1(`Component emitted event "${event}" but it is neither declared in ` +
                        `the emits option nor as an "${shared.toHandlerKey(event)}" prop.`);
                }
            }
            else {
                const validator = emitsOptions[event];
                if (shared.isFunction(validator)) {
                    const isValid = validator(...rawArgs);
                    if (!isValid) {
                        warn$1(`Invalid event arguments: event validation failed for event "${event}".`);
                    }
                }
            }
        }
    }
    let args = rawArgs;
    const isModelListener = event.startsWith('update:');
    // for v-model update:xxx events, apply modifiers on args
    const modelArg = isModelListener && event.slice(7);
    if (modelArg && modelArg in props) {
        const modifiersKey = `${modelArg === 'modelValue' ? 'model' : modelArg}Modifiers`;
        const { number, trim } = props[modifiersKey] || shared.EMPTY_OBJ;
        if (trim) {
            args = rawArgs.map(a => a.trim());
        }
        if (number) {
            args = rawArgs.map(shared.toNumber);
        }
    }
    {
        devtoolsComponentEmit(instance, event, args);
    }
    {
        const lowerCaseEvent = event.toLowerCase();
        if (lowerCaseEvent !== event && props[shared.toHandlerKey(lowerCaseEvent)]) {
            warn$1(`Event "${lowerCaseEvent}" is emitted in component ` +
                `${formatComponentName(instance, instance.type)} but the handler is registered for "${event}". ` +
                `Note that HTML attributes are case-insensitive and you cannot use ` +
                `v-on to listen to camelCase events when using in-DOM templates. ` +
                `You should probably use "${shared.hyphenate(event)}" instead of "${event}".`);
        }
    }
    let handlerName;
    let handler = props[(handlerName = shared.toHandlerKey(event))] ||
        // also try camelCase event handler (#2249)
        props[(handlerName = shared.toHandlerKey(shared.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 = shared.toHandlerKey(shared.hyphenate(event)))];
    }
    if (handler) {
        callWithAsyncErrorHandling(handler, instance, 6 /* ErrorCodes.COMPONENT_EVENT_HANDLER */, 
        // fixed by xxxxxx
        normalizeWxsEventArgs(instance, handler, args));
    }
    const 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 */, 
        // fixed by xxxxxx
        normalizeWxsEventArgs(instance, onceHandler, args));
    }
}
/**
 * 补充 wxs 事件参数
 * @param instance
 * @param handler
 * @param args
 * @returns
 */
function normalizeWxsEventArgs(instance, handler, args) {
    // 系统组件事件参数长度一定是 1
    if (args.length !== 1) {
        return args;
    }
    // 判断是否可能需要补充 ownerInstance 参数
    if (shared.isFunction(handler)) {
        // 单函数，且参数小于 2 的直接返回
        if (handler.length < 2) {
            return args;
        }
    }
    else {
        // 多函数，且参数没有大于等于 2 的直接返回
        if (!handler.find(item => item.length >= 2)) {
            return args;
        }
    }
    // 系统组件事件对象
    const $sysEvent = args[0];
    if ($sysEvent &&
        shared.hasOwn($sysEvent, 'type') &&
        shared.hasOwn($sysEvent, 'timeStamp') &&
        shared.hasOwn($sysEvent, 'target') &&
        shared.hasOwn($sysEvent, 'currentTarget') &&
        shared.hasOwn($sysEvent, 'detail')) {
        const proxy = instance.proxy;
        const $ownerInstance = proxy.$gcd(proxy, true);
        if ($ownerInstance) {
            args.push($ownerInstance);
        }
    }
    return args;
}
function normalizeEmitsOptions(comp, appContext, asMixin = false) {
    const cache = appContext.emitsCache;
    const cached = cache.get(comp);
    if (cached !== undefined) {
        return cached;
    }
    const raw = comp.emits;
    let normalized = {};
    // apply mixin/extends props
    let hasExtends = false;
    if (!shared.isFunction(comp)) {
        const extendEmits = (raw) => {
            const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
            if (normalizedFromExtend) {
                hasExtends = true;
                shared.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 (shared.isObject(comp)) {
            cache.set(comp, null);
        }
        return null;
    }
    if (shared.isArray(raw)) {
        raw.forEach(key => (normalized[key] = null));
    }
    else {
        shared.extend(normalized, raw);
    }
    if (shared.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 || !shared.isOn(key)) {
        return false;
    }
    key = key.slice(2).replace(/Once$/, '');
    return (shared.hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
        shared.hasOwn(options, shared.hyphenate(key)) ||
        shared.hasOwn(options, key));
}

/**
 * mark the current rendering instance for asset resolution (e.g.
 * resolveComponent, resolveDirective) during render
 */
let currentRenderingInstance = null;
let 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) {
    const 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
 */
const withScopeId = (_id) => withCtx;
/**
 * Wrap a slot function to memoize current rendering instance
 * @private compiler helper
 */
function withCtx(fn, ctx = currentRenderingInstance, isNonScopedSlot // false only
) {
    if (!ctx)
        return fn;
    // already normalized
    if (fn._n) {
        return fn;
    }
    const renderFnWithContext = (...args) => {
        // 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);
        }
        const prevInstance = setCurrentRenderingInstance(ctx);
        const res = fn(...args);
        setCurrentRenderingInstance(prevInstance);
        if (renderFnWithContext._d) {
            setBlockTracking(1);
        }
        {
            devtoolsComponentUpdated(ctx);
        }
        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;
}

/**
 * dev only flag to track whether $attrs was used during render.
 * If $attrs was used during render then the warning for failed attrs
 * fallthrough can be suppressed.
 */
let accessedAttrs = false;
function markAttrsAccessed() {
    accessedAttrs = true;
}
function renderComponentRoot(instance) {
    const { type: Component, vnode, proxy, withProxy, props, propsOptions: [propsOptions], slots, attrs, emit, render, renderCache, data, setupState, ctx, inheritAttrs } = instance;
    let result;
    let fallthroughAttrs;
    const prev = setCurrentRenderingInstance(instance);
    {
        accessedAttrs = false;
    }
    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.
            const proxyToUse = withProxy || proxy;
            result = normalizeVNode(render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx));
            fallthroughAttrs = attrs;
        }
        else {
            // functional
            const render = Component;
            // in dev, mark attrs accessed if optional props (attrs === props)
            if (true && attrs === props) {
                markAttrsAccessed();
            }
            result = normalizeVNode(render.length > 1
                ? render(props, true
                    ? {
                        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
    let root = result;
    let setRoot = undefined;
    if (result.patchFlag > 0 &&
        result.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */) {
        [root, setRoot] = getChildRoot(result);
    }
    if (fallthroughAttrs && inheritAttrs !== false) {
        const keys = Object.keys(fallthroughAttrs);
        const { shapeFlag } = root;
        if (keys.length) {
            if (shapeFlag & (1 /* ShapeFlags.ELEMENT */ | 6 /* ShapeFlags.COMPONENT */)) {
                if (propsOptions && keys.some(shared.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);
            }
            else if (!accessedAttrs && root.type !== Comment) {
                const allAttrs = Object.keys(attrs);
                const eventAttrs = [];
                const extraAttrs = [];
                for (let i = 0, l = allAttrs.length; i < l; i++) {
                    const key = allAttrs[i];
                    if (shared.isOn(key)) {
                        // ignore v-model handlers when they fail to fallthrough
                        if (!shared.isModelListener(key)) {
                            // remove `on`, lowercase first letter to reflect event casing
                            // accurately
                            eventAttrs.push(key[2].toLowerCase() + key.slice(3));
                        }
                    }
                    else {
                        extraAttrs.push(key);
                    }
                }
                if (extraAttrs.length) {
                    warn$1(`Extraneous non-props attributes (` +
                        `${extraAttrs.join(', ')}) ` +
                        `were passed to component but could not be automatically inherited ` +
                        `because component renders fragment or text root nodes.`);
                }
                if (eventAttrs.length) {
                    warn$1(`Extraneous non-emits event listeners (` +
                        `${eventAttrs.join(', ')}) ` +
                        `were passed to component but could not be automatically inherited ` +
                        `because component renders fragment or text root nodes. ` +
                        `If the listener is intended to be a component custom event listener only, ` +
                        `declare it using the "emits" option.`);
                }
            }
        }
    }
    // inherit directives
    if (vnode.dirs) {
        if (!isElementRoot(root)) {
            warn$1(`Runtime directive used on component with non-element root node. ` +
                `The directives will not function as intended.`);
        }
        // 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) {
        if (!isElementRoot(root)) {
            warn$1(`Component inside <Transition> renders non-element root node ` +
                `that cannot be animated.`);
        }
        root.transition = vnode.transition;
    }
    if (setRoot) {
        setRoot(root);
    }
    else {
        result = root;
    }
    setCurrentRenderingInstance(prev);
    return result;
}
/**
 * dev only
 * In dev mode, template root level comments are rendered, which turns the
 * template into a fragment root, but we need to locate the single element
 * root for attrs and scope id processing.
 */
const getChildRoot = (vnode) => {
    const rawChildren = vnode.children;
    const dynamicChildren = vnode.dynamicChildren;
    const childRoot = filterSingleRoot(rawChildren);
    if (!childRoot) {
        return [vnode, undefined];
    }
    const index = rawChildren.indexOf(childRoot);
    const dynamicIndex = dynamicChildren ? dynamicChildren.indexOf(childRoot) : -1;
    const setRoot = (updatedRoot) => {
        rawChildren[index] = updatedRoot;
        if (dynamicChildren) {
            if (dynamicIndex > -1) {
                dynamicChildren[dynamicIndex] = updatedRoot;
            }
            else if (updatedRoot.patchFlag > 0) {
                vnode.dynamicChildren = [...dynamicChildren, updatedRoot];
            }
        }
    };
    return [normalizeVNode(childRoot), setRoot];
};
function filterSingleRoot(children) {
    let singleRoot;
    for (let i = 0; i < children.length; i++) {
        const 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;
}
const getFunctionalFallthrough = (attrs) => {
    let res;
    for (const key in attrs) {
        if (key === 'class' || key === 'style' || shared.isOn(key)) {
            (res || (res = {}))[key] = attrs[key];
        }
    }
    return res;
};
const filterModelListeners = (attrs, props) => {
    const res = {};
    for (const key in attrs) {
        if (!shared.isModelListener(key) || !(key.slice(9) in props)) {
            res[key] = attrs[key];
        }
    }
    return res;
};
const isElementRoot = (vnode) => {
    return (vnode.shapeFlag & (6 /* ShapeFlags.COMPONENT */ | 1 /* ShapeFlags.ELEMENT */) ||
        vnode.type === Comment // potential v-if branch switch
    );
};
function shouldUpdateComponent(prevVNode, nextVNode, optimized) {
    const { props: prevProps, children: prevChildren, component } = prevVNode;
    const { props: nextProps, children: nextChildren, patchFlag } = nextVNode;
    const emits = component.emitsOptions;
    // Parent component's render function was hot-updated. Since this may have
    // caused the child component's slots content to have changed, we need to
    // force the child to update as well.
    if ((prevChildren || nextChildren) && isHmrUpdating) {
        return true;
    }
    // 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 */) {
            const dynamicProps = nextVNode.dynamicProps;
            for (let i = 0; i < dynamicProps.length; i++) {
                const 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) {
    const nextKeys = Object.keys(nextProps);
    if (nextKeys.length !== Object.keys(prevProps).length) {
        return true;
    }
    for (let i = 0; i < nextKeys.length; i++) {
        const key = nextKeys[i];
        if (nextProps[key] !== prevProps[key] &&
            !isEmitListener(emitsOptions, key)) {
            return true;
        }
    }
    return false;
}
function updateHOCHostEl({ vnode, parent }, el // HostNode
) {
    while (parent && parent.subTree === vnode) {
        (vnode = parent.vnode).el = el;
        parent = parent.parent;
    }
}

const 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.
const 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
const Suspense = (SuspenseImpl );
function triggerEvent(vnode, name) {
    const eventListener = vnode.props && vnode.props[name];
    if (shared.isFunction(eventListener)) {
        eventListener();
    }
}
function mountSuspense(vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, rendererInternals) {
    const { p: patch, o: { createElement } } = rendererInternals;
    const hiddenContainer = createElement('div');
    const 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, { p: patch, um: unmount, o: { createElement } }) {
    const suspense = (n2.suspense = n1.suspense);
    suspense.vnode = n2;
    n2.el = n1.el;
    const newBranch = n2.ssContent;
    const newFallback = n2.ssFallback;
    const { 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 {
                const { timeout, pendingId } = suspense;
                if (timeout > 0) {
                    setTimeout(() => {
                        if (suspense.pendingId === pendingId) {
                            suspense.fallback(newFallback);
                        }
                    }, timeout);
                }
                else if (timeout === 0) {
                    suspense.fallback(newFallback);
                }
            }
        }
    }
}
let hasWarned = false;
function createSuspenseBoundary(vnode, parent, parentComponent, container, hiddenContainer, anchor, isSVG, slotScopeIds, optimized, rendererInternals, isHydrating = false) {
    /* istanbul ignore if */
    if (!hasWarned) {
        hasWarned = true;
        // @ts-ignore `console.info` cannot be null error
        console[console.info ? 'info' : 'log'](`<Suspense> is an experimental feature and its API will likely change.`);
    }
    const { p: patch, m: move, um: unmount, n: next, o: { parentNode, remove } } = rendererInternals;
    const timeout = shared.toNumber(vnode.props && vnode.props.timeout);
    const 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(resume = false) {
            {
                if (!resume && !suspense.pendingBranch) {
                    throw new Error(`suspense.resolve() is called without a pending branch.`);
                }
                if (suspense.isUnmounted) {
                    throw new Error(`suspense.resolve() is called on an already unmounted suspense boundary.`);
                }
            }
            const { vnode, activeBranch, pendingBranch, pendingId, effects, parentComponent, container } = suspense;
            if (suspense.isHydrating) {
                suspense.isHydrating = false;
            }
            else if (!resume) {
                const 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
                let { 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
            let parent = suspense.parent;
            let 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;
            }
            const { vnode, activeBranch, parentComponent, container, isSVG } = suspense;
            // invoke @fallback event
            triggerEvent(vnode, 'onFallback');
            const anchor = next(activeBranch);
            const 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);
            };
            const 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) {
            const isInPendingSuspense = !!suspense.pendingBranch;
            if (isInPendingSuspense) {
                suspense.deps++;
            }
            const 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;
                const { vnode } = instance;
                {
                    pushWarningContext(vnode);
                }
                handleSetupResult(instance, asyncSetupResult, false);
                if (hydratedEl) {
                    // vnode may have been replaced if an update happened before the
                    // async dep is resolved.
                    vnode.el = hydratedEl;
                }
                const 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);
                {
                    popWarningContext();
                }
                // 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 */
    const 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
    const 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) {
    const { shapeFlag, children } = vnode;
    const isSlotChildren = shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */;
    vnode.ssContent = normalizeSuspenseSlot(isSlotChildren ? children.default : children);
    vnode.ssFallback = isSlotChildren
        ? normalizeSuspenseSlot(children.fallback)
        : createVNode(Comment);
}
function normalizeSuspenseSlot(s) {
    let block;
    if (shared.isFunction(s)) {
        const 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 (shared.isArray(s)) {
        const singleChild = filterSingleRoot(s);
        if (!singleChild) {
            warn$1(`<Suspense> slots expect a single root node.`);
        }
        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 (shared.isArray(fn)) {
            suspense.effects.push(...fn);
        }
        else {
            suspense.effects.push(fn);
        }
    }
    else {
        queuePostFlushCb(fn);
    }
}
function setActiveBranch(suspense, branch) {
    suspense.activeBranch = branch;
    const { vnode, parentComponent } = suspense;
    const 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) {
        {
            warn$1(`provide() can only be used inside setup().`);
        }
    }
    else {
        let 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.
        const 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, treatDefaultAsFactory = false) {
    // fallback to `currentRenderingInstance` so that this can be called in
    // a functional component
    const instance = currentInstance || currentRenderingInstance;
    if (instance) {
        // #2400
        // to support `app.use` plugins,
        // fallback to appContext's `provides` if the instance is at root
        const 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 && shared.isFunction(defaultValue)
                ? defaultValue.call(instance.proxy)
                : defaultValue;
        }
        else {
            warn$1(`injection "${String(key)}" not found.`);
        }
    }
    else {
        warn$1(`inject() can only be used inside setup() or functional components.`);
    }
}

// Simple effect.
function watchEffect(effect, options) {
    return doWatch(effect, null, options);
}
function watchPostEffect(effect, options) {
    return doWatch(effect, null, ({ ...options, flush: 'post' }
        ));
}
function watchSyncEffect(effect, options) {
    return doWatch(effect, null, ({ ...options, flush: 'sync' }
        ));
}
// initial value for watchers to trigger on undefined initial values
const INITIAL_WATCHER_VALUE = {};
// implementation
function watch(source, cb, options) {
    if (!shared.isFunction(cb)) {
        warn$1(`\`watch(fn, options?)\` signature has been moved to a separate API. ` +
            `Use \`watchEffect(fn, options?)\` instead. \`watch\` now only ` +
            `supports \`watch(source, cb, options?) signature.`);
    }
    return doWatch(source, cb, options);
}
function doWatch(source, cb, { immediate, deep, flush, onTrack, onTrigger } = shared.EMPTY_OBJ) {
    if (!cb) {
        if (immediate !== undefined) {
            warn$1(`watch() "immediate" option is only respected when using the ` +
                `watch(source, callback, options?) signature.`);
        }
        if (deep !== undefined) {
            warn$1(`watch() "deep" option is only respected when using the ` +
                `watch(source, callback, options?) signature.`);
        }
    }
    const warnInvalidSource = (s) => {
        warn$1(`Invalid watch source: `, s, `A watch source can only be a getter/effect function, a ref, ` +
            `a reactive object, or an array of these types.`);
    };
    const instance = currentInstance;
    let getter;
    let forceTrigger = false;
    let isMultiSource = false;
    if (isRef(source)) {
        getter = () => source.value;
        forceTrigger = isShallow(source);
    }
    else if (isReactive(source)) {
        getter = () => source;
        deep = true;
    }
    else if (shared.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 (shared.isFunction(s)) {
                return callWithErrorHandling(s, instance, 2 /* ErrorCodes.WATCH_GETTER */);
            }
            else {
                warnInvalidSource(s);
            }
        });
    }
    else if (shared.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 = shared.NOOP;
        warnInvalidSource(source);
    }
    if (cb && deep) {
        const baseGetter = getter;
        getter = () => traverse(baseGetter());
    }
    let cleanup;
    let 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
    if (exports.isInSSRComponentSetup) {
        // we will also not call the invalidate callback (+ runner is not set up)
        onCleanup = shared.NOOP;
        if (!cb) {
            getter();
        }
        else if (immediate) {
            callWithAsyncErrorHandling(cb, instance, 3 /* ErrorCodes.WATCH_CALLBACK */, [
                getter(),
                isMultiSource ? [] : undefined,
                onCleanup
            ]);
        }
        return shared.NOOP;
    }
    let oldValue = isMultiSource ? [] : INITIAL_WATCHER_VALUE;
    const job = () => {
        if (!effect.active) {
            return;
        }
        if (cb) {
            // watch(source, cb)
            const newValue = effect.run();
            if (deep ||
                forceTrigger ||
                (isMultiSource
                    ? newValue.some((v, i) => shared.hasChanged(v, oldValue[i]))
                    : shared.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 : 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;
    let 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);
    }
    const effect = new ReactiveEffect(getter, scheduler);
    {
        effect.onTrack = onTrack;
        effect.onTrigger = onTrigger;
    }
    // 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();
    }
    return () => {
        effect.stop();
        if (instance && instance.scope) {
            shared.remove(instance.scope.effects, effect);
        }
    };
}
// this.$watch
function instanceWatch(source, value, options) {
    const publicThis = this.proxy;
    const getter = shared.isString(source)
        ? source.includes('.')
            ? createPathGetter(publicThis, source)
            : () => publicThis[source]
        : source.bind(publicThis, publicThis);
    let cb;
    if (shared.isFunction(value)) {
        cb = value;
    }
    else {
        cb = value.handler;
        options = value;
    }
    const cur = currentInstance;
    setCurrentInstance(this);
    const res = doWatch(getter, cb.bind(publicThis), options);
    if (cur) {
        setCurrentInstance(cur);
    }
    else {
        unsetCurrentInstance();
    }
    return res;
}
function createPathGetter(ctx, path) {
    const segments = path.split('.');
    return () => {
        let cur = ctx;
        for (let i = 0; i < segments.length && cur; i++) {
            cur = cur[segments[i]];
        }
        return cur;
    };
}
function traverse(value, seen) {
    if (!shared.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 (shared.isArray(value)) {
        for (let i = 0; i < value.length; i++) {
            traverse(value[i], seen);
        }
    }
    else if (shared.isSet(value) || shared.isMap(value)) {
        value.forEach((v) => {
            traverse(v, seen);
        });
    }
    else if (shared.isPlainObject(value)) {
        for (const key in value) {
            traverse(value[key], seen);
        }
    }
    return value;
}

function useTransitionState() {
    const state = {
        isMounted: false,
        isLeaving: false,
        isUnmounting: false,
        leavingVNodes: new Map()
    };
    onMounted(() => {
        state.isMounted = true;
    });
    onBeforeUnmount(() => {
        state.isUnmounting = true;
    });
    return state;
}
const TransitionHookValidator = [Function, Array];
const BaseTransitionImpl = {
    name: `BaseTransition`,
    props: {
        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
    },
    setup(props, { slots }) {
        const instance = getCurrentInstance();
        const state = useTransitionState();
        let prevTransitionKey;
        return () => {
            const children = slots.default && getTransitionRawChildren(slots.default(), true);
            if (!children || !children.length) {
                return;
            }
            let child = children[0];
            if (children.length > 1) {
                let hasFound = false;
                // locate first non-comment child
                for (const c of children) {
                    if (c.type !== Comment) {
                        if (hasFound) {
                            // warn more than one non-comment child
                            warn$1('<transition> can only be used on a single element or component. ' +
                                'Use <transition-group> for lists.');
                            break;
                        }
                        child = c;
                        hasFound = true;
                    }
                }
            }
            // there's no need to track reactivity for these props so use the raw
            // props for a bit better perf
            const rawProps = toRaw(props);
            const { mode } = rawProps;
            // check mode
            if (mode &&
                mode !== 'in-out' &&
                mode !== 'out-in' &&
                mode !== 'default') {
                warn$1(`invalid <transition> mode: ${mode}`);
            }
            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.
            const innerChild = getKeepAliveChild(child);
            if (!innerChild) {
                return emptyPlaceholder(child);
            }
            const enterHooks = resolveTransitionHooks(innerChild, rawProps, state, instance);
            setTransitionHooks(innerChild, enterHooks);
            const oldChild = instance.subTree;
            const oldInnerChild = oldChild && getKeepAliveChild(oldChild);
            let transitionKeyChanged = false;
            const { getTransitionKey } = innerChild.type;
            if (getTransitionKey) {
                const 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)) {
                const 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;
                        instance.update();
                    };
                    return emptyPlaceholder(child);
                }
                else if (mode === 'in-out' && innerChild.type !== Comment) {
                    leavingHooks.delayLeave = (el, earlyRemove, delayedLeave) => {
                        const 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
const BaseTransition = BaseTransitionImpl;
function getLeavingNodesForType(state, vnode) {
    const { leavingVNodes } = state;
    let 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) {
    const { appear, mode, persisted = false, onBeforeEnter, onEnter, onAfterEnter, onEnterCancelled, onBeforeLeave, onLeave, onAfterLeave, onLeaveCancelled, onBeforeAppear, onAppear, onAfterAppear, onAppearCancelled } = props;
    const key = String(vnode.key);
    const leavingVNodesCache = getLeavingNodesForType(state, vnode);
    const callHook = (hook, args) => {
        hook &&
            callWithAsyncErrorHandling(hook, instance, 9 /* ErrorCodes.TRANSITION_HOOK */, args);
    };
    const callAsyncHook = (hook, args) => {
        const done = args[1];
        callHook(hook, args);
        if (shared.isArray(hook)) {
            if (hook.every(hook => hook.length <= 1))
                done();
        }
        else if (hook.length <= 1) {
            done();
        }
    };
    const hooks = {
        mode,
        persisted,
        beforeEnter(el) {
            let 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)
            const leavingVNode = leavingVNodesCache[key];
            if (leavingVNode &&
                isSameVNodeType(vnode, leavingVNode) &&
                leavingVNode.el._leaveCb) {
                // force early removal (not cancelled)
                leavingVNode.el._leaveCb();
            }
            callHook(hook, [el]);
        },
        enter(el) {
            let hook = onEnter;
            let afterHook = onAfterEnter;
            let cancelHook = onEnterCancelled;
            if (!state.isMounted) {
                if (appear) {
                    hook = onAppear || onEnter;
                    afterHook = onAfterAppear || onAfterEnter;
                    cancelHook = onAppearCancelled || onEnterCancelled;
                }
                else {
                    return;
                }
            }
            let called = false;
            const 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) {
            const key = String(vnode.key);
            if (el._enterCb) {
                el._enterCb(true /* cancelled */);
            }
            if (state.isUnmounting) {
                return remove();
            }
            callHook(onBeforeLeave, [el]);
            let called = false;
            const 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, keepComment = false, parentKey) {
    let ret = [];
    let keyedFragmentCount = 0;
    for (let i = 0; i < children.length; i++) {
        let child = children[i];
        // #5360 inherit parent key in case of <template v-for>
        const 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 (let i = 0; i < ret.length; i++) {
            ret[i].patchFlag = -2 /* PatchFlags.BAIL */;
        }
    }
    return ret;
}

// implementation, close to no-op
function defineComponent(options) {
    return shared.isFunction(options) ? { setup: options, name: options.name } : options;
}

const isAsyncWrapper = (i) => !!i.type.__asyncLoader;
function defineAsyncComponent(source) {
    if (shared.isFunction(source)) {
        source = { loader: source };
    }
    const { loader, loadingComponent, errorComponent, delay = 200, timeout, // undefined = never times out
    suspensible = true, onError: userOnError } = source;
    let pendingRequest = null;
    let resolvedComp;
    let retries = 0;
    const retry = () => {
        retries++;
        pendingRequest = null;
        return load();
    };
    const load = () => {
        let thisRequest;
        return (pendingRequest ||
            (thisRequest = pendingRequest =
                loader()
                    .catch(err => {
                    err = err instanceof Error ? err : new Error(String(err));
                    if (userOnError) {
                        return new Promise((resolve, reject) => {
                            const userRetry = () => resolve(retry());
                            const userFail = () => reject(err);
                            userOnError(err, userRetry, userFail, retries + 1);
                        });
                    }
                    else {
                        throw err;
                    }
                })
                    .then((comp) => {
                    if (thisRequest !== pendingRequest && pendingRequest) {
                        return pendingRequest;
                    }
                    if (!comp) {
                        warn$1(`Async component loader resolved to undefined. ` +
                            `If you are using retry(), make sure to return its return value.`);
                    }
                    // interop module default
                    if (comp &&
                        (comp.__esModule || comp[Symbol.toStringTag] === 'Module')) {
                        comp = comp.default;
                    }
                    if (comp && !shared.isObject(comp) && !shared.isFunction(comp)) {
                        throw new Error(`Invalid async component load result: ${comp}`);
                    }
                    resolvedComp = comp;
                    return comp;
                })));
    };
    return defineComponent({
        name: 'AsyncComponentWrapper',
        __asyncLoader: load,
        get __asyncResolved() {
            return resolvedComp;
        },
        setup() {
            const instance = currentInstance;
            // already resolved
            if (resolvedComp) {
                return () => createInnerComp(resolvedComp, instance);
            }
            const 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) ||
                (exports.isInSSRComponentSetup)) {
                return load()
                    .then(comp => {
                    return () => createInnerComp(comp, instance);
                })
                    .catch(err => {
                    onError(err);
                    return () => errorComponent
                        ? createVNode(errorComponent, {
                            error: err
                        })
                        : null;
                });
            }
            const loaded = ref(false);
            const error = ref();
            const delayed = ref(!!delay);
            if (delay) {
                setTimeout(() => {
                    delayed.value = false;
                }, delay);
            }
            if (timeout != null) {
                setTimeout(() => {
                    if (!loaded.value && !error.value) {
                        const err = new Error(`Async component timed out after ${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, { vnode: { ref, props, children, shapeFlag }, parent }) {
    const vnode = createVNode(comp, props, children);
    // ensure inner component inherits the async wrapper's ref owner
    vnode.ref = ref;
    return vnode;
}

const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
class Cache {
    constructor(max) {
        this.max = max;
        this._cache = new Map();
        this._keys = new Set();
        this._max = parseInt(max, 10);
    }
    get(key) {
        const { _cache, _keys, _max } = this;
        const cached = _cache.get(key);
        if (cached) {
            // make this key the freshest
            _keys.delete(key);
            _keys.add(key);
        }
        else {
            _keys.add(key);
            // prune oldest entry
            if (_max && _keys.size > _max) {
                const staleKey = _keys.values().next().value;
                this.pruneCacheEntry(_cache.get(staleKey));
                this.delete(staleKey);
            }
        }
        return cached;
    }
    set(key, value) {
        this._cache.set(key, value);
    }
    delete(key) {
        this._cache.delete(key);
        this._keys.delete(key);
    }
    forEach(fn, thisArg) {
        this._cache.forEach(fn.bind(thisArg));
    }
}
const 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],
        matchBy: {
            type: String,
            default: 'name'
        },
        cache: Object
    },
    setup(props, { slots }) {
        const 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.
        const 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 () => {
                const children = slots.default && slots.default();
                return children && children.length === 1 ? children[0] : children;
            };
        }
        if (props.cache && props.max) {
            // fixed by xxxxxx
            warn$1('The `max` prop will be ignored if you provide a custom caching strategy');
        }
        const cache = props.cache || new Cache(props.max);
        cache.pruneCacheEntry = pruneCacheEntry;
        let current = null;
        function pruneCacheEntry(cached) {
            if (!current ||
                cached.type !== current.type ||
                (props.matchBy === 'key' && cached.key !== current.key)) {
                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);
            }
        }
        const parentSuspense = instance.suspense;
        const { renderer: { p: patch, m: move, um: _unmount, o: { createElement } } } = sharedContext;
        const storageContainer = createElement('div');
        sharedContext.activate = (vnode, container, anchor, isSVG, optimized) => {
            const instance = vnode.component;
            if (instance.ba) {
                const currentState = instance.isDeactivated;
                instance.isDeactivated = false;
                shared.invokeArrayFns(instance.ba);
                instance.isDeactivated = currentState;
            }
            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) {
                    shared.invokeArrayFns(instance.a);
                }
                const vnodeHook = vnode.props && vnode.props.onVnodeMounted;
                if (vnodeHook) {
                    invokeVNodeHook(vnodeHook, instance.parent, vnode);
                }
            }, parentSuspense);
            {
                // Update components tree
                devtoolsComponentAdded(instance);
            }
        };
        sharedContext.deactivate = (vnode) => {
            const instance = vnode.component;
            if (instance.bda) {
                invokeKeepAliveHooks(instance.bda);
            }
            move(vnode, storageContainer, null, 1 /* MoveType.LEAVE */, parentSuspense);
            queuePostRenderEffect(() => {
                if (instance.bda) {
                    resetHookState(instance.bda);
                }
                if (instance.da) {
                    shared.invokeArrayFns(instance.da);
                }
                const vnodeHook = vnode.props && vnode.props.onVnodeUnmounted;
                if (vnodeHook) {
                    invokeVNodeHook(vnodeHook, instance.parent, vnode);
                }
                instance.isDeactivated = true;
            }, parentSuspense);
            {
                // Update components tree
                devtoolsComponentAdded(instance);
            }
        };
        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) => {
                const name = getMatchingName(vnode, props.matchBy);
                if (name && (!filter || !filter(name))) {
                    cache.delete(key);
                    pruneCacheEntry(vnode);
                }
            });
        }
        // prune cache on include/exclude prop change
        watch(() => [props.include, props.exclude, props.matchBy], ([include, exclude]) => {
            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
        let pendingCacheKey = null;
        const 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, key) => {
                cache.delete(key);
                pruneCacheEntry(cached);
                const { subTree, suspense } = instance;
                const vnode = getInnerChild(subTree);
                if (cached.type === vnode.type &&
                    (props.matchBy !== 'key' || cached.key === vnode.key)) {
                    // invoke its beforeDeactivate hook here
                    if (vnode.component.bda) {
                        shared.invokeArrayFns(vnode.component.bda);
                    }
                    // current instance will be unmounted as part of keep-alive's unmount
                    resetShapeFlag(vnode);
                    // but invoke its deactivated hook here
                    const da = vnode.component.da;
                    da && queuePostRenderEffect(da, suspense);
                    return;
                }
            });
        });
        return () => {
            pendingCacheKey = null;
            if (!slots.default) {
                return null;
            }
            const children = slots.default();
            const rawVNode = children[0];
            if (children.length > 1) {
                {
                    warn$1(`KeepAlive should contain exactly one component child.`);
                }
                current = null;
                return children;
            }
            else if (!isVNode(rawVNode) ||
                (!(rawVNode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */) &&
                    !isSuspense(rawVNode.type))) {
                current = null;
                return rawVNode;
            }
            let vnode = getInnerChild(rawVNode);
            const comp = vnode.type;
            const name = getMatchingName(vnode, props.matchBy);
            const { include, exclude } = props;
            if ((include && (!name || !matches(include, name))) ||
                (exclude && name && matches(exclude, name))) {
                current = vnode;
                return rawVNode;
            }
            const key = vnode.key == null ? comp : vnode.key;
            const cachedVNode = cache.get(key);
            // clone vnode if it's reused because we are going to mutate it
            if (vnode.el) {
                vnode = cloneVNode(vnode);
                if (isSuspense(rawVNode.type)) {
                    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 */;
            }
            // 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
const KeepAlive = KeepAliveImpl;
function matches(pattern, name) {
    if (shared.isArray(pattern)) {
        return pattern.some((p) => matches(p, name));
    }
    else if (shared.isString(pattern)) {
        return pattern.split(',').includes(name);
    }
    else if (pattern.test) {
        return pattern.test(name);
    }
    /* istanbul ignore next */
    return false;
}
function onBeforeActivate(hook, target) {
    registerKeepAliveHook(hook, "ba" /* LifecycleHooks.BEFORE_ACTIVATE */, target);
}
function onActivated(hook, target) {
    registerKeepAliveHook(hook, "a" /* LifecycleHooks.ACTIVATED */, target);
}
function onBeforeDeactivate(hook, target) {
    registerKeepAliveHook(hook, "bda" /* LifecycleHooks.BEFORE_DEACTIVATE */, target);
}
function onDeactivated(hook, target) {
    registerKeepAliveHook(hook, "da" /* LifecycleHooks.DEACTIVATED */, target);
}
function registerKeepAliveHook(hook, type, target = 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".
    const wrappedHook = hook.__wdc ||
        (hook.__wdc = () => {
            // only fire the hook if the target instance is NOT in a deactivated branch.
            let current = target;
            while (current) {
                if (current.isDeactivated) {
                    return;
                }
                current = current.parent;
            }
            return hook();
        });
    wrappedHook.__called = false;
    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) {
        let 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.
    const injected = injectHook(type, hook, keepAliveRoot, true /* prepend */);
    onUnmounted(() => {
        shared.remove(keepAliveRoot[type], injected);
    }, target);
}
function resetShapeFlag(vnode) {
    let shapeFlag = vnode.shapeFlag;
    if (shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */) {
        shapeFlag -= 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */;
    }
    if (shapeFlag & 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */) {
        shapeFlag -= 512 /* ShapeFlags.COMPONENT_KEPT_ALIVE */;
    }
    vnode.shapeFlag = shapeFlag;
}
function getInnerChild(vnode) {
    return isSuspense(vnode.type) ? vnode.ssContent : vnode;
}
function getMatchingName(vnode, matchBy) {
    if (matchBy === 'name') {
        const comp = vnode.type;
        return getComponentName(isAsyncWrapper(vnode)
            ? comp.__asyncResolved || {}
            : comp);
    }
    return String(vnode.key);
}
function invokeKeepAliveHooks(hooks) {
    for (let i = 0; i < hooks.length; i++) {
        const hook = hooks[i];
        if (!hook.__called) {
            hook();
            hook.__called = true;
        }
    }
}
function resetHookState(hooks) {
    hooks.forEach((hook) => (hook.__called = false));
}

function injectHook(type, hook, target = currentInstance, prepend = false) {
    if (target) {
        // fixed by xxxxxx
        if (uniShared.isRootHook(type) && target.$pageInstance) {
            // 系统保留组件，如 view,app 等
            if (target.type.__reserved) {
                return;
            }
            if (target !== target.$pageInstance) {
                target = target.$pageInstance;
                if (uniShared.isRootImmediateHook(type)) {
                    // 作用域应该是组件还是页面？目前绑定的是页面
                    const proxy = target.proxy;
                    callWithAsyncErrorHandling(hook.bind(proxy), target, type, uniShared.ON_LOAD === type ? [proxy.$page.options] : []);
                }
            }
        }
        const 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".
        const wrappedHook = hook.__weh ||
            (hook.__weh = (...args) => {
                if (target.isUnmounted) {
                    // fixed by xxxxxx
                    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); // fixed by xxxxxx
                const res = callWithAsyncErrorHandling(hook, target, type, args);
                unsetCurrentInstance();
                resetTracking();
                return res;
            });
        if (prepend) {
            hooks.unshift(wrappedHook);
        }
        else {
            hooks.push(wrappedHook);
        }
        return wrappedHook;
    }
    else {
        const apiName = shared.toHandlerKey((ErrorTypeStrings[type] || type.replace(/^on/, '')).replace(/ hook$/, '')); // fixed by xxxxxx
        warn$1(`${apiName} is called when there is no active component instance to be ` +
            `associated with. ` +
            `Lifecycle injection APIs can only be used during execution of setup().` +
            (` If you are using async setup(), make sure to register lifecycle ` +
                    `hooks before the first await statement.`
                ));
    }
}
const createHook = (lifecycle) => (hook, target = currentInstance) => 
// post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
(!exports.isInSSRComponentSetup || lifecycle === "sp" /* LifecycleHooks.SERVER_PREFETCH */) &&
    injectHook(lifecycle, hook, target);
const onBeforeMount = createHook("bm" /* LifecycleHooks.BEFORE_MOUNT */);
const onMounted = createHook("m" /* LifecycleHooks.MOUNTED */);
const onBeforeUpdate = createHook("bu" /* LifecycleHooks.BEFORE_UPDATE */);
const onUpdated = createHook("u" /* LifecycleHooks.UPDATED */);
const onBeforeUnmount = createHook("bum" /* LifecycleHooks.BEFORE_UNMOUNT */);
const onUnmounted = createHook("um" /* LifecycleHooks.UNMOUNTED */);
const onServerPrefetch = createHook("sp" /* LifecycleHooks.SERVER_PREFETCH */);
const onRenderTriggered = createHook("rtg" /* LifecycleHooks.RENDER_TRIGGERED */);
const onRenderTracked = createHook("rtc" /* LifecycleHooks.RENDER_TRACKED */);
function onErrorCaptured(hook, target = currentInstance) {
    injectHook("ec" /* LifecycleHooks.ERROR_CAPTURED */, hook, target);
}

/**
Runtime helper for applying directives to a vnode. Example usage:

const comp = resolveComponent('comp')
const foo = resolveDirective('foo')
const bar = resolveDirective('bar')

return withDirectives(h(comp), [
  [foo, this.x],
  [bar, this.y]
])
*/
function validateDirectiveName(name) {
    if (shared.isBuiltInDirective(name)) {
        warn$1('Do not use built-in directive ids as custom directive id: ' + name);
    }
}
/**
 * Adds directives to a VNode.
 */
function withDirectives(vnode, directives) {
    const internalInstance = currentRenderingInstance;
    if (internalInstance === null) {
        warn$1(`withDirectives can only be used inside render functions.`);
        return vnode;
    }
    const instance = getExposeProxy(internalInstance) ||
        internalInstance.proxy;
    const bindings = vnode.dirs || (vnode.dirs = []);
    for (let i = 0; i < directives.length; i++) {
        let [dir, value, arg, modifiers = shared.EMPTY_OBJ] = directives[i];
        if (shared.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) {
    const bindings = vnode.dirs;
    const oldBindings = prevVNode && prevVNode.dirs;
    for (let i = 0; i < bindings.length; i++) {
        const binding = bindings[i];
        if (oldBindings) {
            binding.oldValue = oldBindings[i].value;
        }
        let 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();
        }
    }
}

const COMPONENTS = 'components';
const DIRECTIVES = 'directives';
/**
 * @private
 */
function resolveComponent(name, maybeSelfReference) {
    return resolveAsset(COMPONENTS, name, true, maybeSelfReference) || name;
}
const NULL_DYNAMIC_COMPONENT = Symbol();
/**
 * @private
 */
function resolveDynamicComponent(component) {
    if (shared.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, warnMissing = true, maybeSelfReference = false) {
    const instance = currentRenderingInstance || currentInstance;
    if (instance) {
        const Component = instance.type;
        // explicit self name has highest priority
        if (type === COMPONENTS) {
            const selfName = getComponentName(Component, false /* do not include inferred name to avoid breaking existing code */);
            if (selfName &&
                (selfName === name ||
                    selfName === shared.camelize(name) ||
                    selfName === shared.capitalize(shared.camelize(name)))) {
                return Component;
            }
        }
        const 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;
        }
        if (warnMissing && !res) {
            const extra = type === COMPONENTS
                ? `\nIf this is a native custom element, make sure to exclude it from ` +
                    `component resolution via compilerOptions.isCustomElement.`
                : ``;
            warn$1(`Failed to resolve ${type.slice(0, -1)}: ${name}${extra}`);
        }
        return res;
    }
    else {
        warn$1(`resolve${shared.capitalize(type.slice(0, -1))} ` +
            `can only be used in render() or setup().`);
    }
}
function resolve(registry, name) {
    return (registry &&
        (registry[name] ||
            registry[shared.camelize(name)] ||
            registry[shared.capitalize(shared.camelize(name))]));
}

/**
 * Actual implementation
 */
function renderList(source, renderItem, cache, index) {
    let ret;
    const cached = (cache && cache[index]);
    if (shared.isArray(source) || shared.isString(source)) {
        ret = new Array(source.length);
        for (let i = 0, l = source.length; i < l; i++) {
            ret[i] = renderItem(source[i], i, undefined, cached && cached[i]);
        }
    }
    else if (typeof source === 'number') {
        if (!Number.isInteger(source)) {
            warn$1(`The v-for range expect an integer value but got ${source}.`);
        }
        ret = new Array(source);
        for (let i = 0; i < source; i++) {
            ret[i] = renderItem(i + 1, i, undefined, cached && cached[i]);
        }
    }
    else if (shared.isObject(source)) {
        if (source[Symbol.iterator]) {
            ret = Array.from(source, (item, i) => renderItem(item, i, undefined, cached && cached[i]));
        }
        else {
            const keys = Object.keys(source);
            ret = new Array(keys.length);
            for (let i = 0, l = keys.length; i < l; i++) {
                const key = keys[i];
                ret[i] = renderItem(source[key], key, i, cached && cached[i]);
            }
        }
    }
    else {
        ret = [];
    }
    if (cache) {
        cache[index] = ret;
    }
    return ret;
}

/**
 * Compiler runtime helper for creating dynamic slots object
 * @private
 */
function createSlots(slots, dynamicSlots) {
    for (let i = 0; i < dynamicSlots.length; i++) {
        const slot = dynamicSlots[i];
        // array of dynamic slot generated by <template v-for="..." #[...]>
        if (shared.isArray(slot)) {
            for (let 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
                ? (...args) => {
                    const res = slot.fn(...args);
                    res.key = slot.key;
                    return res;
                }
                : slot.fn;
        }
    }
    return slots;
}

/**
 * Compiler runtime helper for rendering `<slot/>`
 * @private
 */
function renderSlot(slots, name, props = {}, 
// 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, noSlotted) {
    if (currentRenderingInstance.isCE ||
        (currentRenderingInstance.parent &&
            isAsyncWrapper(currentRenderingInstance.parent) &&
            currentRenderingInstance.parent.isCE)) {
        return createVNode('slot', name === 'default' ? null : { name }, fallback && fallback());
    }
    let slot = slots[name];
    if (slot && slot.length > 1) {
        warn$1(`SSR-optimized slot function detected in a non-SSR-optimized render ` +
            `function. You need to mark this component with $dynamic-slots in the ` +
            `parent template.`);
        slot = () => [];
    }
    // a compiled slot disables block tracking by default to avoid manual
    // invocation interfering with template-based block tracking, but in
    // `renderSlot` we can be sure that it's template-based so we can force
    // enable it.
    if (slot && slot._c) {
        slot._d = false;
    }
    openBlock();
    const validSlotContent = slot && ensureValidVNode(slot(props));
    const rendered = createBlock(Fragment, {
        key: props.key ||
            // slot content array of a dynamic conditional slot may have a branch
            // key attached in the `createSlots` helper, respect that
            (validSlotContent && validSlotContent.key) ||
            `_${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) {
    const ret = {};
    if (!shared.isObject(obj)) {
        warn$1(`v-on with no argument expects an object value.`);
        return ret;
    }
    for (const key in obj) {
        ret[preserveCaseIfNecessary && /[A-Z]/.test(key)
            ? `on:${key}`
            : shared.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.
 */
const getPublicInstance = (i) => {
    if (!i)
        return null;
    if (isStatefulComponent(i))
        return getExposeProxy(i) || i.proxy;
    return getPublicInstance(i.parent);
};
const publicPropertiesMap = 
// Move PURE marker to new line to workaround compiler discarding it
// due to type annotation
/*#__PURE__*/ shared.extend(Object.create(null), {
    $: i => i,
    $el: i => i.vnode.el,
    $data: i => i.data,
    $props: i => (shallowReadonly(i.props) ),
    $attrs: i => (shallowReadonly(i.attrs) ),
    $slots: i => (shallowReadonly(i.slots) ),
    $refs: i => (shallowReadonly(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)),
    $watch: i => (instanceWatch.bind(i) )
});
const isReservedPrefix = (key) => key === '_' || key === '$';
const PublicInstanceProxyHandlers = {
    get({ _: instance }, key) {
        const { ctx, setupState, data, props, accessCache, type, appContext } = instance;
        // for internal formatters to know that this is a Vue instance
        if (key === '__isVue') {
            return true;
        }
        // prioritize <script setup> bindings during dev.
        // this allows even properties that start with _ or $ to be used - so that
        // it aligns with the production behavior where the render fn is inlined and
        // indeed has access to all declared variables.
        if (setupState !== shared.EMPTY_OBJ &&
            setupState.__isScriptSetup &&
            shared.hasOwn(setupState, key)) {
            return setupState[key];
        }
        // 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.
        let normalizedProps;
        if (key[0] !== '$') {
            const 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 (setupState !== shared.EMPTY_OBJ && shared.hasOwn(setupState, key)) {
                accessCache[key] = 1 /* AccessTypes.SETUP */;
                return setupState[key];
            }
            else if (data !== shared.EMPTY_OBJ && shared.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]) &&
                shared.hasOwn(normalizedProps, key)) {
                accessCache[key] = 3 /* AccessTypes.PROPS */;
                return props[key];
            }
            else if (ctx !== shared.EMPTY_OBJ && shared.hasOwn(ctx, key)) {
                accessCache[key] = 4 /* AccessTypes.CONTEXT */;
                return ctx[key];
            }
            else if (shouldCacheAccess) {
                accessCache[key] = 0 /* AccessTypes.OTHER */;
            }
        }
        const publicGetter = publicPropertiesMap[key];
        let cssModule, globalProperties;
        // public $xxx properties
        if (publicGetter) {
            if (key === '$attrs') {
                track(instance, "get" /* TrackOpTypes.GET */, key);
                markAttrsAccessed();
            }
            return publicGetter(instance);
        }
        else if (
        // css module (injected by vue-loader)
        (cssModule = type.__cssModules) &&
            (cssModule = cssModule[key])) {
            return cssModule;
        }
        else if (ctx !== shared.EMPTY_OBJ && shared.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),
            shared.hasOwn(globalProperties, key))) {
            {
                return globalProperties[key];
            }
        }
        else if (currentRenderingInstance &&
            (!shared.isString(key) ||
                // #1091 avoid internal isRef/isVNode checks on component instance leading
                // to infinite warning loop
                key.indexOf('__v') !== 0)) {
            if (data !== shared.EMPTY_OBJ && isReservedPrefix(key[0]) && shared.hasOwn(data, key)) {
                warn$1(`Property ${JSON.stringify(key)} must be accessed via $data because it starts with a reserved ` +
                    `character ("$" or "_") and is not proxied on the render context.`);
            }
            else if (instance === currentRenderingInstance) {
                warn$1(`Property ${JSON.stringify(key)} was accessed during render ` +
                    `but is not defined on instance.`);
            }
        }
    },
    set({ _: instance }, key, value) {
        const { data, setupState, ctx } = instance;
        if (setupState !== shared.EMPTY_OBJ && shared.hasOwn(setupState, key)) {
            setupState[key] = value;
            return true;
        }
        else if (data !== shared.EMPTY_OBJ && shared.hasOwn(data, key)) {
            data[key] = value;
            return true;
        }
        else if (shared.hasOwn(instance.props, key)) {
            warn$1(`Attempting to mutate prop "${key}". Props are readonly.`, instance);
            return false;
        }
        if (key[0] === '$' && key.slice(1) in instance) {
            warn$1(`Attempting to mutate public property "${key}". ` +
                    `Properties starting with $ are reserved and readonly.`, instance);
            return false;
        }
        else {
            if (key in instance.appContext.config.globalProperties) {
                Object.defineProperty(ctx, key, {
                    enumerable: true,
                    configurable: true,
                    value
                });
            }
            else {
                ctx[key] = value;
            }
        }
        return true;
    },
    has({ _: { data, setupState, accessCache, ctx, appContext, propsOptions } }, key) {
        let normalizedProps;
        return (!!accessCache[key] ||
            (data !== shared.EMPTY_OBJ && shared.hasOwn(data, key)) ||
            (setupState !== shared.EMPTY_OBJ && shared.hasOwn(setupState, key)) ||
            ((normalizedProps = propsOptions[0]) && shared.hasOwn(normalizedProps, key)) ||
            shared.hasOwn(ctx, key) ||
            shared.hasOwn(publicPropertiesMap, key) ||
            shared.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 (shared.hasOwn(descriptor, 'value')) {
            this.set(target, key, descriptor.value, null);
        }
        return Reflect.defineProperty(target, key, descriptor);
    }
};
{
    PublicInstanceProxyHandlers.ownKeys = (target) => {
        warn$1(`Avoid app logic that relies on enumerating keys on a component instance. ` +
            `The keys will be empty in production mode to avoid performance overhead.`);
        return Reflect.ownKeys(target);
    };
}
const RuntimeCompiledPublicInstanceProxyHandlers = /*#__PURE__*/ shared.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) {
        const has = key[0] !== '_' && !shared.isGloballyWhitelisted(key);
        if (!has && PublicInstanceProxyHandlers.has(_, key)) {
            warn$1(`Property ${JSON.stringify(key)} should not start with _ which is a reserved prefix for Vue internals.`);
        }
        return has;
    }
});
// dev only
// In dev mode, the proxy target exposes the same properties as seen on `this`
// for easier console inspection. In prod mode it will be an empty object so
// these properties definitions can be skipped.
function createDevRenderContext(instance) {
    const target = {};
    // expose internal instance for proxy handlers
    Object.defineProperty(target, `_`, {
        configurable: true,
        enumerable: false,
        get: () => instance
    });
    // expose public properties
    Object.keys(publicPropertiesMap).forEach(key => {
        Object.defineProperty(target, key, {
            configurable: true,
            enumerable: false,
            get: () => publicPropertiesMap[key](instance),
            // intercepted by the proxy so no need for implementation,
            // but needed to prevent set errors
            set: shared.NOOP
        });
    });
    return target;
}
// dev only
function exposePropsOnRenderContext(instance) {
    const { ctx, propsOptions: [propsOptions] } = instance;
    if (propsOptions) {
        Object.keys(propsOptions).forEach(key => {
            Object.defineProperty(ctx, key, {
                enumerable: true,
                configurable: true,
                get: () => instance.props[key],
                set: shared.NOOP
            });
        });
    }
}
// dev only
function exposeSetupStateOnRenderContext(instance) {
    const { ctx, setupState } = instance;
    Object.keys(toRaw(setupState)).forEach(key => {
        if (!setupState.__isScriptSetup) {
            if (isReservedPrefix(key[0])) {
                warn$1(`setup() return property ${JSON.stringify(key)} should not start with "$" or "_" ` +
                    `which are reserved prefixes for Vue internals.`);
                return;
            }
            Object.defineProperty(ctx, key, {
                enumerable: true,
                configurable: true,
                get: () => setupState[key],
                set: shared.NOOP
            });
        }
    });
}

function createDuplicateChecker() {
    const cache = Object.create(null);
    return (type, key) => {
        if (cache[key]) {
            warn$1(`${type} property "${key}" is already defined in ${cache[key]}.`);
        }
        else {
            cache[key] = type;
        }
    };
}
let shouldCacheAccess = true;
function applyOptions(instance) {
    const options = resolveMergedOptions(instance);
    const publicThis = instance.proxy;
    const 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 */);
    }
    const { 
    // 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;
    const checkDuplicateProperties = createDuplicateChecker() ;
    {
        const [propsOptions] = instance.propsOptions;
        if (propsOptions) {
            for (const key in propsOptions) {
                checkDuplicateProperties("Props" /* OptionTypes.PROPS */, key);
            }
        }
    }
    // 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 (const key in methods) {
            const methodHandler = methods[key];
            if (shared.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
                {
                    Object.defineProperty(ctx, key, {
                        value: methodHandler.bind(publicThis),
                        configurable: true,
                        enumerable: true,
                        writable: true
                    });
                }
                {
                    checkDuplicateProperties("Methods" /* OptionTypes.METHODS */, key);
                }
            }
            else {
                warn$1(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
                    `Did you reference the function correctly?`);
            }
        }
    }
    if (dataOptions) {
        if (!shared.isFunction(dataOptions)) {
            warn$1(`The data option must be a function. ` +
                `Plain object usage is no longer supported.`);
        }
        const data = dataOptions.call(publicThis, publicThis);
        if (shared.isPromise(data)) {
            warn$1(`data() returned a Promise - note data() cannot be async; If you ` +
                `intend to perform data fetching before component renders, use ` +
                `async setup() + <Suspense>.`);
        }
        if (!shared.isObject(data)) {
            warn$1(`data() should return an object.`);
        }
        else {
            instance.data = reactive(data);
            {
                for (const key in data) {
                    checkDuplicateProperties("Data" /* OptionTypes.DATA */, key);
                    // expose data on ctx during dev
                    if (!isReservedPrefix(key[0])) {
                        Object.defineProperty(ctx, key, {
                            configurable: true,
                            enumerable: true,
                            get: () => data[key],
                            set: shared.NOOP
                        });
                    }
                }
            }
        }
    }
    // state initialization complete at this point - start caching access
    shouldCacheAccess = true;
    if (computedOptions) {
        for (const key in computedOptions) {
            const opt = computedOptions[key];
            const get = shared.isFunction(opt)
                ? opt.bind(publicThis, publicThis)
                : shared.isFunction(opt.get)
                    ? opt.get.bind(publicThis, publicThis)
                    : shared.NOOP;
            if (get === shared.NOOP) {
                warn$1(`Computed property "${key}" has no getter.`);
            }
            const set = !shared.isFunction(opt) && shared.isFunction(opt.set)
                ? opt.set.bind(publicThis)
                : () => {
                        warn$1(`Write operation failed: computed property "${key}" is readonly.`);
                    }
                    ;
            const c = computed$1({
                get,
                set
            });
            Object.defineProperty(ctx, key, {
                enumerable: true,
                configurable: true,
                get: () => c.value,
                set: v => (c.value = v)
            });
            {
                checkDuplicateProperties("Computed" /* OptionTypes.COMPUTED */, key);
            }
        }
    }
    if (watchOptions) {
        for (const key in watchOptions) {
            createWatcher(watchOptions[key], ctx, publicThis, key);
        }
    }
    if (provideOptions) {
        const provides = shared.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 (shared.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 (shared.isArray(expose)) {
        if (expose.length) {
            const 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 === shared.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
    const customApplyOptions = instance.appContext.config.globalProperties
        .$applyOptions;
    if (customApplyOptions) {
        customApplyOptions(options, instance, publicThis);
    }
}
function resolveInjections(injectOptions, ctx, checkDuplicateProperties = shared.NOOP, unwrapRef = false) {
    if (shared.isArray(injectOptions)) {
        injectOptions = normalizeInject(injectOptions);
    }
    for (const key in injectOptions) {
        const opt = injectOptions[key];
        let injected;
        if (shared.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 {
                {
                    warn$1(`injected property "${key}" is a ref and will be auto-unwrapped ` +
                        `and no longer needs \`.value\` in the next minor release. ` +
                        `To opt-in to the new behavior now, ` +
                        `set \`app.config.unwrapInjectedRef = true\` (this config is ` +
                        `temporary and will not be needed in the future.)`);
                }
                ctx[key] = injected;
            }
        }
        else {
            ctx[key] = injected;
        }
        {
            checkDuplicateProperties("Inject" /* OptionTypes.INJECT */, key);
        }
    }
}
function callHook(hook, instance, type) {
    callWithAsyncErrorHandling(shared.isArray(hook)
        ? hook.map(h => h.bind(instance.proxy))
        : hook.bind(instance.proxy), instance, type);
}
function createWatcher(raw, ctx, publicThis, key) {
    const getter = key.includes('.')
        ? createPathGetter(publicThis, key)
        : () => publicThis[key];
    if (shared.isString(raw)) {
        const handler = ctx[raw];
        if (shared.isFunction(handler)) {
            watch(getter, handler);
        }
        else {
            warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
        }
    }
    else if (shared.isFunction(raw)) {
        watch(getter, raw.bind(publicThis));
    }
    else if (shared.isObject(raw)) {
        if (shared.isArray(raw)) {
            raw.forEach(r => createWatcher(r, ctx, publicThis, key));
        }
        else {
            const handler = shared.isFunction(raw.handler)
                ? raw.handler.bind(publicThis)
                : ctx[raw.handler];
            if (shared.isFunction(handler)) {
                watch(getter, handler, raw);
            }
            else {
                warn$1(`Invalid watch handler specified by key "${raw.handler}"`, handler);
            }
        }
    }
    else {
        warn$1(`Invalid watch option: "${key}"`, raw);
    }
}
/**
 * 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) {
    const base = instance.type;
    const { mixins, extends: extendsOptions } = base;
    const { mixins: globalMixins, optionsCache: cache, config: { optionMergeStrategies } } = instance.appContext;
    const cached = cache.get(base);
    let 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 (shared.isObject(base)) {
        cache.set(base, resolved);
    }
    return resolved;
}
function mergeOptions(to, from, strats, asMixin = false) {
    const { mixins, extends: extendsOptions } = from;
    if (extendsOptions) {
        mergeOptions(to, extendsOptions, strats, true);
    }
    if (mixins) {
        mixins.forEach((m) => mergeOptions(to, m, strats, true));
    }
    for (const key in from) {
        if (asMixin && key === 'expose') {
            warn$1(`"expose" option is ignored when declared in mixins or extends. ` +
                    `It should only be declared in the base component itself.`);
        }
        else {
            const strat = internalOptionMergeStrats[key] || (strats && strats[key]);
            to[key] = strat ? strat(to[key], from[key]) : from[key];
        }
    }
    return to;
}
const 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 (shared.extend)(shared.isFunction(to) ? to.call(this, this) : to, shared.isFunction(from) ? from.call(this, this) : from);
    };
}
function mergeInject(to, from) {
    return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
}
function normalizeInject(raw) {
    if (shared.isArray(raw)) {
        const res = {};
        for (let 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 ? shared.extend(shared.extend(Object.create(null), to), from) : from;
}
function mergeWatchOptions(to, from) {
    if (!to)
        return from;
    if (!from)
        return to;
    const merged = shared.extend(Object.create(null), to);
    for (const key in from) {
        merged[key] = mergeAsArray(to[key], from[key]);
    }
    return merged;
}

function initProps(instance, rawProps, isStateful, // result of bitwise flag comparison
isSSR = false) {
    const props = {};
    const attrs = {};
    shared.def(attrs, InternalObjectKey, 1);
    instance.propsDefaults = Object.create(null);
    setFullProps(instance, rawProps, props, attrs);
    // ensure all declared prop keys are present
    for (const key in instance.propsOptions[0]) {
        if (!(key in props)) {
            props[key] = undefined;
        }
    }
    // validation
    {
        validateProps(rawProps || {}, props, instance);
    }
    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 isInHmrContext(instance) {
    while (instance) {
        if (instance.type.__hmrId)
            return true;
        instance = instance.parent;
    }
}
function updateProps(instance, rawProps, rawPrevProps, optimized) {
    const { props, attrs, vnode: { patchFlag } } = instance;
    const rawCurrentProps = toRaw(props);
    const [options] = instance.propsOptions;
    let 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
    !(isInHmrContext(instance)) &&
        (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.
            const propsToUpdate = instance.vnode.dynamicProps;
            for (let i = 0; i < propsToUpdate.length; i++) {
                let 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
                const 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 (shared.hasOwn(attrs, key)) {
                        if (value !== attrs[key]) {
                            attrs[key] = value;
                            hasAttrsChanged = true;
                        }
                    }
                    else {
                        const camelizedKey = shared.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
        let kebabKey;
        for (const key in rawCurrentProps) {
            if (!rawProps ||
                // for camelCase
                (!shared.hasOwn(rawProps, key) &&
                    // it's possible the original props was passed in as kebab-case
                    // and converted to camelCase (#955)
                    ((kebabKey = shared.hyphenate(key)) === key || !shared.hasOwn(rawProps, kebabKey)))) {
                if (options) {
                    if (rawPrevProps &&
                        // for camelCase
                        (rawPrevProps[key] !== undefined ||
                            // for kebab-case
                            rawPrevProps[kebabKey] !== undefined)) {
                        props[key] = resolvePropValue(options, rawCurrentProps, key, undefined, instance, true /* isAbsent */);
                    }
                }
                else {
                    delete props[key];
                }
            }
        }
        // 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 (const key in attrs) {
                if (!rawProps ||
                    (!shared.hasOwn(rawProps, key) &&
                        (!false ))) {
                    delete attrs[key];
                    hasAttrsChanged = true;
                }
            }
        }
    }
    // trigger updates for $attrs in case it's used in component slots
    if (hasAttrsChanged) {
        trigger(instance, "set" /* TriggerOpTypes.SET */, '$attrs');
    }
    {
        validateProps(rawProps || {}, props, instance);
    }
}
function setFullProps(instance, rawProps, props, attrs) {
    const [options, needCastKeys] = instance.propsOptions;
    let hasAttrsChanged = false;
    let rawCastValues;
    if (rawProps) {
        for (let key in rawProps) {
            // key, ref are reserved and never passed down
            if (shared.isReservedProp(key)) {
                continue;
            }
            const value = rawProps[key];
            // prop option names are camelized during normalization, so to support
            // kebab -> camel conversion here we need to camelize the key.
            let camelKey;
            if (options && shared.hasOwn(options, (camelKey = shared.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) {
        const rawCurrentProps = toRaw(props);
        const castValues = rawCastValues || shared.EMPTY_OBJ;
        for (let i = 0; i < needCastKeys.length; i++) {
            const key = needCastKeys[i];
            props[key] = resolvePropValue(options, rawCurrentProps, key, castValues[key], instance, !shared.hasOwn(castValues, key));
        }
    }
    return hasAttrsChanged;
}
function resolvePropValue(options, props, key, value, instance, isAbsent) {
    const opt = options[key];
    if (opt != null) {
        const hasDefault = shared.hasOwn(opt, 'default');
        // default values
        if (hasDefault && value === undefined) {
            const defaultValue = opt.default;
            if (opt.type !== Function && shared.isFunction(defaultValue)) {
                const { 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 === shared.hyphenate(key))) {
                value = true;
            }
        }
    }
    return value;
}
function normalizePropsOptions(comp, appContext, asMixin = false) {
    const cache = appContext.propsCache;
    const cached = cache.get(comp);
    if (cached) {
        return cached;
    }
    const raw = comp.props;
    const normalized = {};
    const needCastKeys = [];
    // apply mixin/extends props
    let hasExtends = false;
    if (!shared.isFunction(comp)) {
        const extendProps = (raw) => {
            hasExtends = true;
            const [props, keys] = normalizePropsOptions(raw, appContext, true);
            shared.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 (shared.isObject(comp)) {
            cache.set(comp, shared.EMPTY_ARR);
        }
        return shared.EMPTY_ARR;
    }
    if (shared.isArray(raw)) {
        for (let i = 0; i < raw.length; i++) {
            if (!shared.isString(raw[i])) {
                warn$1(`props must be strings when using array syntax.`, raw[i]);
            }
            const normalizedKey = shared.camelize(raw[i]);
            if (validatePropName(normalizedKey)) {
                normalized[normalizedKey] = shared.EMPTY_OBJ;
            }
        }
    }
    else if (raw) {
        if (!shared.isObject(raw)) {
            warn$1(`invalid props options`, raw);
        }
        for (const key in raw) {
            const normalizedKey = shared.camelize(key);
            if (validatePropName(normalizedKey)) {
                const opt = raw[key];
                const prop = (normalized[normalizedKey] =
                    shared.isArray(opt) || shared.isFunction(opt) ? { type: opt } : opt);
                if (prop) {
                    const booleanIndex = getTypeIndex(Boolean, prop.type);
                    const stringIndex = getTypeIndex(String, prop.type);
                    prop[0 /* BooleanFlags.shouldCast */] = booleanIndex > -1;
                    prop[1 /* BooleanFlags.shouldCastTrue */] =
                        stringIndex < 0 || booleanIndex < stringIndex;
                    // if the prop needs boolean casting or default value
                    if (booleanIndex > -1 || shared.hasOwn(prop, 'default')) {
                        needCastKeys.push(normalizedKey);
                    }
                }
            }
        }
    }
    const res = [normalized, needCastKeys];
    if (shared.isObject(comp)) {
        cache.set(comp, res);
    }
    return res;
}
function validatePropName(key) {
    if (key[0] !== '$') {
        return true;
    }
    else {
        warn$1(`Invalid prop name: "${key}" is a reserved property.`);
    }
    return false;
}
// use function string name to check type constructors
// so that it works across vms / iframes.
function getType(ctor) {
    const match = ctor && ctor.toString().match(/^\s*function (\w+)/);
    return match ? match[1] : ctor === null ? 'null' : '';
}
function isSameType(a, b) {
    return getType(a) === getType(b);
}
function getTypeIndex(type, expectedTypes) {
    if (shared.isArray(expectedTypes)) {
        return expectedTypes.findIndex(t => isSameType(t, type));
    }
    else if (shared.isFunction(expectedTypes)) {
        return isSameType(expectedTypes, type) ? 0 : -1;
    }
    return -1;
}
/**
 * dev only
 */
function validateProps(rawProps, props, instance) {
    const resolvedValues = toRaw(props);
    const options = instance.propsOptions[0];
    for (const key in options) {
        let opt = options[key];
        if (opt == null)
            continue;
        validateProp(key, resolvedValues[key], opt, !shared.hasOwn(rawProps, key) && !shared.hasOwn(rawProps, shared.hyphenate(key)));
    }
}
/**
 * dev only
 */
function validateProp(name, value, prop, isAbsent) {
    const { type, required, validator } = prop;
    // required!
    if (required && isAbsent) {
        warn$1('Missing required prop: "' + name + '"');
        return;
    }
    // missing but optional
    if (value == null && !prop.required) {
        return;
    }
    // type check
    if (type != null && type !== true) {
        let isValid = false;
        const types = shared.isArray(type) ? type : [type];
        const expectedTypes = [];
        // value is valid as long as one of the specified types match
        for (let i = 0; i < types.length && !isValid; i++) {
            const { valid, expectedType } = assertType(value, types[i]);
            expectedTypes.push(expectedType || '');
            isValid = valid;
        }
        if (!isValid) {
            warn$1(getInvalidTypeMessage(name, value, expectedTypes));
            return;
        }
    }
    // custom validator
    if (validator && !validator(value)) {
        warn$1('Invalid prop: custom validator check failed for prop "' + name + '".');
    }
}
const isSimpleType = /*#__PURE__*/ shared.makeMap('String,Number,Boolean,Function,Symbol,BigInt');
/**
 * dev only
 */
function assertType(value, type) {
    let valid;
    const expectedType = getType(type);
    if (isSimpleType(expectedType)) {
        const t = typeof value;
        valid = t === expectedType.toLowerCase();
        // for primitive wrapper objects
        if (!valid && t === 'object') {
            valid = value instanceof type;
        }
    }
    else if (expectedType === 'Object') {
        valid = shared.isObject(value);
    }
    else if (expectedType === 'Array') {
        valid = shared.isArray(value);
    }
    else if (expectedType === 'null') {
        valid = value === null;
    }
    else {
        valid = value instanceof type;
    }
    return {
        valid,
        expectedType
    };
}
/**
 * dev only
 */
function getInvalidTypeMessage(name, value, expectedTypes) {
    let message = `Invalid prop: type check failed for prop "${name}".` +
        ` Expected ${expectedTypes.map(shared.capitalize).join(' | ')}`;
    const expectedType = expectedTypes[0];
    const receivedType = shared.toRawType(value);
    const expectedValue = styleValue(value, expectedType);
    const receivedValue = styleValue(value, receivedType);
    // check if we need to specify expected value
    if (expectedTypes.length === 1 &&
        isExplicable(expectedType) &&
        !isBoolean(expectedType, receivedType)) {
        message += ` with value ${expectedValue}`;
    }
    message += `, got ${receivedType} `;
    // check if we need to specify received value
    if (isExplicable(receivedType)) {
        message += `with value ${receivedValue}.`;
    }
    return message;
}
/**
 * dev only
 */
function styleValue(value, type) {
    if (type === 'String') {
        return `"${value}"`;
    }
    else if (type === 'Number') {
        return `${Number(value)}`;
    }
    else {
        return `${value}`;
    }
}
/**
 * dev only
 */
function isExplicable(type) {
    const explicitTypes = ['string', 'number', 'boolean'];
    return explicitTypes.some(elem => type.toLowerCase() === elem);
}
/**
 * dev only
 */
function isBoolean(...args) {
    return args.some(elem => elem.toLowerCase() === 'boolean');
}

const isInternalKey = (key) => key[0] === '_' || key === '$stable';
const normalizeSlotValue = (value) => shared.isArray(value)
    ? value.map(normalizeVNode)
    : [normalizeVNode(value)];
const normalizeSlot = (key, rawSlot, ctx) => {
    if (rawSlot._n) {
        // already normalized - #5353
        return rawSlot;
    }
    const normalized = withCtx((...args) => {
        if (currentInstance) {
            warn$1(`Slot "${key}" invoked outside of the render function: ` +
                `this will not track dependencies used in the slot. ` +
                `Invoke the slot function inside the render function instead.`);
        }
        return normalizeSlotValue(rawSlot(...args));
    }, ctx);
    normalized._c = false;
    return normalized;
};
const normalizeObjectSlots = (rawSlots, slots, instance) => {
    const ctx = rawSlots._ctx;
    for (const key in rawSlots) {
        if (isInternalKey(key))
            continue;
        const value = rawSlots[key];
        if (shared.isFunction(value)) {
            slots[key] = normalizeSlot(key, value, ctx);
        }
        else if (value != null) {
            {
                warn$1(`Non-function value encountered for slot "${key}". ` +
                    `Prefer function slots for better performance.`);
            }
            const normalized = normalizeSlotValue(value);
            slots[key] = () => normalized;
        }
    }
};
const normalizeVNodeSlots = (instance, children) => {
    if (!isKeepAlive(instance.vnode) &&
        !(false )) {
        warn$1(`Non-function value encountered for default slot. ` +
            `Prefer function slots for better performance.`);
    }
    const normalized = normalizeSlotValue(children);
    instance.slots.default = () => normalized;
};
const initSlots = (instance, children) => {
    if (instance.vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
        const type = children._;
        if (type) {
            // users can get the shallow readonly version of the slots object through `this.$slots`,
            // we should avoid the proxy object polluting the slots of the internal instance
            instance.slots = toRaw(children);
            // make compiler marker non-enumerable
            shared.def(children, '_', type);
        }
        else {
            normalizeObjectSlots(children, (instance.slots = {}));
        }
    }
    else {
        instance.slots = {};
        if (children) {
            normalizeVNodeSlots(instance, children);
        }
    }
    shared.def(instance.slots, InternalObjectKey, 1);
};
const updateSlots = (instance, children, optimized) => {
    const { vnode, slots } = instance;
    let needDeletionCheck = true;
    let deletionComparisonTarget = shared.EMPTY_OBJ;
    if (vnode.shapeFlag & 32 /* ShapeFlags.SLOTS_CHILDREN */) {
        const type = children._;
        if (type) {
            // compiled slots.
            if (isHmrUpdating) {
                // Parent was HMR updated so slot content may have changed.
                // force update slots and mark instance for hmr as well
                shared.extend(slots, children);
            }
            else 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.
                shared.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 (const key in slots) {
            if (!isInternalKey(key) && !(key in deletionComparisonTarget)) {
                delete slots[key];
            }
        }
    }
};

function createAppContext() {
    return {
        app: null,
        config: {
            isNativeTag: shared.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()
    };
}
let uid = 0;
function createAppAPI(render, hydrate) {
    return function createApp(rootComponent, rootProps = null) {
        if (!shared.isFunction(rootComponent)) {
            rootComponent = { ...rootComponent };
        }
        if (rootProps != null && !shared.isObject(rootProps)) {
            warn$1(`root props passed to app.mount() must be an object.`);
            rootProps = null;
        }
        const context = createAppContext();
        const installedPlugins = new Set();
        let isMounted = false;
        const app = (context.app = {
            _uid: uid++,
            _component: rootComponent,
            _props: rootProps,
            _container: null,
            _context: context,
            _instance: null,
            version,
            get config() {
                return context.config;
            },
            set config(v) {
                {
                    warn$1(`app.config cannot be replaced. Modify individual options instead.`);
                }
            },
            use(plugin, ...options) {
                if (installedPlugins.has(plugin)) {
                    warn$1(`Plugin has already been applied to target app.`);
                }
                else if (plugin && shared.isFunction(plugin.install)) {
                    installedPlugins.add(plugin);
                    plugin.install(app, ...options);
                }
                else if (shared.isFunction(plugin)) {
                    installedPlugins.add(plugin);
                    plugin(app, ...options);
                }
                else {
                    warn$1(`A plugin must either be a function or an object with an "install" ` +
                        `function.`);
                }
                return app;
            },
            mixin(mixin) {
                {
                    if (!context.mixins.includes(mixin)) {
                        context.mixins.push(mixin);
                    }
                    else {
                        warn$1('Mixin has already been applied to target app' +
                            (mixin.name ? `: ${mixin.name}` : ''));
                    }
                }
                return app;
            },
            component(name, component) {
                {
                    validateComponentName(name, context.config);
                }
                if (!component) {
                    return context.components[name];
                }
                if (context.components[name]) {
                    warn$1(`Component "${name}" has already been registered in target app.`);
                }
                context.components[name] = component;
                return app;
            },
            directive(name, directive) {
                {
                    validateDirectiveName(name);
                }
                if (!directive) {
                    return context.directives[name];
                }
                if (context.directives[name]) {
                    warn$1(`Directive "${name}" has already been registered in target app.`);
                }
                context.directives[name] = directive;
                return app;
            },
            mount(rootContainer, isHydrate, isSVG) {
                if (!isMounted) {
                    // #5571
                    if (rootContainer.__vue_app__) {
                        warn$1(`There is already an app instance mounted on the host container.\n` +
                            ` If you want to mount another app on the same host container,` +
                            ` you need to unmount the previous app by calling \`app.unmount()\` first.`);
                    }
                    const 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;
                    // HMR root reload
                    {
                        context.reload = () => {
                            render(cloneVNode(vnode), rootContainer, isSVG);
                        };
                    }
                    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;
                    {
                        devtoolsInitApp(app, version);
                    }
                    return getExposeProxy(vnode.component) || vnode.component.proxy;
                }
                else {
                    warn$1(`App has already been mounted.\n` +
                        `If you want to remount the same app, move your app creation logic ` +
                        `into a factory function and create fresh app instances for each ` +
                        `mount - e.g. \`const createMyApp = () => createApp(App)\``);
                }
            },
            unmount() {
                if (isMounted) {
                    render(null, app._container);
                    {
                        app._instance = null;
                        devtoolsUnmountApp(app);
                    }
                    delete app._container.__vue_app__;
                }
                else {
                    warn$1(`Cannot unmount an app that is not mounted.`);
                }
            },
            provide(key, value) {
                if (key in context.provides) {
                    warn$1(`App already provides property with key "${String(key)}". ` +
                        `It will be overwritten with the new value.`);
                }
                context.provides[key] = value;
                return app;
            }
        });
        return app;
    };
}

/**
 * Function for handling a template ref
 */
function setRef(rawRef, oldRawRef, parentSuspense, vnode, isUnmount = false) {
    if (shared.isArray(rawRef)) {
        rawRef.forEach((r, i) => setRef(r, oldRawRef && (shared.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;
    }
    const refValue = vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */
        ? getExposeProxy(vnode.component) || vnode.component.proxy
        : vnode.el;
    const value = isUnmount ? null : refValue;
    const { i: owner, r: ref } = rawRef;
    if (!owner) {
        warn$1(`Missing ref owner context. ref cannot be used on hoisted vnodes. ` +
            `A vnode with ref must be created inside the render function.`);
        return;
    }
    const oldRef = oldRawRef && oldRawRef.r;
    const refs = owner.refs === shared.EMPTY_OBJ ? (owner.refs = {}) : owner.refs;
    const setupState = owner.setupState;
    // dynamic ref changed. unset old ref
    if (oldRef != null && oldRef !== ref) {
        if (shared.isString(oldRef)) {
            refs[oldRef] = null;
            if (shared.hasOwn(setupState, oldRef)) {
                setupState[oldRef] = null;
            }
        }
        else if (isRef(oldRef)) {
            oldRef.value = null;
        }
    }
    if (shared.isFunction(ref)) {
        callWithErrorHandling(ref, owner, 12 /* ErrorCodes.FUNCTION_REF */, [value, refs]);
    }
    else {
        const _isString = shared.isString(ref);
        const _isRef = isRef(ref);
        if (_isString || _isRef) {
            const doSet = () => {
                if (rawRef.f) {
                    const existing = _isString ? refs[ref] : ref.value;
                    if (isUnmount) {
                        shared.isArray(existing) && shared.remove(existing, refValue);
                    }
                    else {
                        if (!shared.isArray(existing)) {
                            if (_isString) {
                                refs[ref] = [refValue];
                                if (shared.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 (shared.hasOwn(setupState, ref)) {
                        setupState[ref] = value;
                    }
                }
                else if (_isRef) {
                    ref.value = value;
                    if (rawRef.k)
                        refs[rawRef.k] = value;
                }
                else {
                    warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
                }
            };
            if (value) {
                doSet.id = -1;
                queuePostRenderEffect(doSet, parentSuspense);
            }
            else {
                doSet();
            }
        }
        else {
            warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
        }
    }
}

let hasMismatch = false;
const isSVGContainer = (container) => /svg/.test(container.namespaceURI) && container.tagName !== 'foreignObject';
const 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) {
    const { mt: mountComponent, p: patch, o: { patchProp, createText, nextSibling, parentNode, remove, insert, createComment } } = rendererInternals;
    const hydrate = (vnode, container) => {
        if (!container.hasChildNodes()) {
            warn$1(`Attempting to hydrate existing markup but container is empty. ` +
                    `Performing full mount instead.`);
            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.`);
        }
    };
    const hydrateNode = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized = false) => {
        const isFragmentStart = isComment(node) && node.data === '[';
        const onMismatch = () => handleMismatch(node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragmentStart);
        const { type, ref, shapeFlag, patchFlag } = vnode;
        const domType = node.nodeType;
        vnode.el = node;
        if (patchFlag === -2 /* PatchFlags.BAIL */) {
            optimized = false;
            vnode.dynamicChildren = null;
        }
        let 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;
                        warn$1(`Hydration text mismatch:` +
                                `\n- Client: ${JSON.stringify(node.data)}` +
                                `\n- Server: ${JSON.stringify(vnode.children)}`);
                        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 (domType !== 1 /* DOMNodeTypes.ELEMENT */ && domType !== 3 /* DOMNodeTypes.TEXT */) {
                    nextNode = onMismatch();
                }
                else {
                    // determine anchor, adopt content
                    nextNode = node;
                    // if the static vnode has its content stripped during build,
                    // adopt it from the server-rendered HTML.
                    const needToAdoptContent = !vnode.children.length;
                    for (let 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 nextNode;
                }
                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;
                    const 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)) {
                        let 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 {
                    warn$1('Invalid HostVNode type:', type, `(${typeof type})`);
                }
        }
        if (ref != null) {
            setRef(ref, null, parentSuspense, vnode);
        }
        return nextNode;
    };
    const hydrateElement = (el, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
        optimized = optimized || !!vnode.dynamicChildren;
        const { 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">
        const forcePatchValue = (type === 'input' && dirs) || type === 'option';
        // skip props & children if this is hoisted static nodes
        // #5405 in dev, always hydrate children for HMR
        {
            if (dirs) {
                invokeDirectiveHook(vnode, null, parentComponent, 'created');
            }
            // props
            if (props) {
                if (forcePatchValue ||
                    !optimized ||
                    patchFlag & (16 /* PatchFlags.FULL_PROPS */ | 32 /* PatchFlags.HYDRATE_EVENTS */)) {
                    for (const key in props) {
                        if ((forcePatchValue && key.endsWith('value')) ||
                            (shared.isOn(key) && !shared.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
            let 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))) {
                let next = hydrateChildren(el.firstChild, vnode, el, parentComponent, parentSuspense, slotScopeIds, optimized);
                let hasWarned = false;
                while (next) {
                    hasMismatch = true;
                    if (!hasWarned) {
                        warn$1(`Hydration children mismatch in <${vnode.type}>: ` +
                            `server rendered element contains more child nodes than client vdom.`);
                        hasWarned = true;
                    }
                    // The SSRed DOM contains more nodes than it should. Remove them.
                    const cur = next;
                    next = next.nextSibling;
                    remove(cur);
                }
            }
            else if (shapeFlag & 8 /* ShapeFlags.TEXT_CHILDREN */) {
                if (el.textContent !== vnode.children) {
                    hasMismatch = true;
                    warn$1(`Hydration text content mismatch in <${vnode.type}>:\n` +
                            `- Client: ${el.textContent}\n` +
                            `- Server: ${vnode.children}`);
                    el.textContent = vnode.children;
                }
            }
        }
        return el.nextSibling;
    };
    const hydrateChildren = (node, parentVNode, container, parentComponent, parentSuspense, slotScopeIds, optimized) => {
        optimized = optimized || !!parentVNode.dynamicChildren;
        const children = parentVNode.children;
        const l = children.length;
        let hasWarned = false;
        for (let i = 0; i < l; i++) {
            const 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;
                if (!hasWarned) {
                    warn$1(`Hydration children mismatch in <${container.tagName.toLowerCase()}>: ` +
                        `server rendered element contains fewer child nodes than client vdom.`);
                    hasWarned = 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;
    };
    const hydrateFragment = (node, vnode, parentComponent, parentSuspense, slotScopeIds, optimized) => {
        const { slotScopeIds: fragmentSlotScopeIds } = vnode;
        if (fragmentSlotScopeIds) {
            slotScopeIds = slotScopeIds
                ? slotScopeIds.concat(fragmentSlotScopeIds)
                : fragmentSlotScopeIds;
        }
        const container = parentNode(node);
        const 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;
        }
    };
    const handleMismatch = (node, vnode, parentComponent, parentSuspense, slotScopeIds, isFragment) => {
        hasMismatch = true;
        warn$1(`Hydration node mismatch:\n- Client vnode:`, vnode.type, `\n- Server rendered DOM:`, node, node.nodeType === 3 /* DOMNodeTypes.TEXT */
                ? `(text)`
                : isComment(node) && node.data === '['
                    ? `(start of fragment)`
                    : ``);
        vnode.el = null;
        if (isFragment) {
            // remove excessive fragment nodes
            const end = locateClosingAsyncAnchor(node);
            while (true) {
                const next = nextSibling(node);
                if (next && next !== end) {
                    remove(next);
                }
                else {
                    break;
                }
            }
        }
        const next = nextSibling(node);
        const container = parentNode(node);
        remove(node);
        patch(null, vnode, container, next, parentComponent, parentSuspense, isSVGContainer(container), slotScopeIds);
        return next;
    };
    const locateClosingAsyncAnchor = (node) => {
        let 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];
}

/* eslint-disable no-restricted-globals */
let supported;
let perf;
function startMeasure(instance, type) {
    if (instance.appContext.config.performance && isSupported()) {
        perf.mark(`vue-${type}-${instance.uid}`);
    }
    {
        devtoolsPerfStart(instance, type, isSupported() ? perf.now() : Date.now());
    }
}
function endMeasure(instance, type) {
    if (instance.appContext.config.performance && isSupported()) {
        const startTag = `vue-${type}-${instance.uid}`;
        const endTag = startTag + `:end`;
        perf.mark(endTag);
        perf.measure(`<${formatComponentName(instance, instance.type)}> ${type}`, startTag, endTag);
        perf.clearMarks(startTag);
        perf.clearMarks(endTag);
    }
    {
        devtoolsPerfEnd(instance, type, isSupported() ? perf.now() : Date.now());
    }
}
function isSupported() {
    if (supported !== undefined) {
        return supported;
    }
    if (typeof window !== 'undefined' && window.performance) {
        supported = true;
        perf = window.performance;
    }
    else {
        supported = false;
    }
    return supported;
}

const 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) {
    const target = shared.getGlobalThis();
    target.__VUE__ = true;
    {
        setDevtoolsHook(target.__VUE_DEVTOOLS_GLOBAL_HOOK__, target);
    }
    const { 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 = shared.NOOP, cloneNode: hostCloneNode, insertStaticContent: hostInsertStaticContent } = options;
    // Note: functions inside this closure should use `const xxx = () => {}`
    // style in order to prevent being inlined by minifiers.
    const patch = (n1, n2, container, anchor = null, parentComponent = null, parentSuspense = null, isSVG = false, slotScopeIds = null, optimized = isHmrUpdating ? false : !!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;
        }
        const { 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);
                }
                else {
                    patchStaticNode(n1, n2, container, 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 {
                    warn$1('Invalid VNode type:', type, `(${typeof type})`);
                }
        }
        // set ref
        if (ref != null && parentComponent) {
            setRef(ref, n1 && n1.ref, parentSuspense, n2 || n1, !n2);
        }
    };
    const processText = (n1, n2, container, anchor) => {
        if (n1 == null) {
            hostInsert((n2.el = hostCreateText(n2.children)), container, anchor);
        }
        else {
            const el = (n2.el = n1.el);
            if (n2.children !== n1.children) {
                hostSetText(el, n2.children);
            }
        }
    };
    const 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;
        }
    };
    const mountStaticNode = (n2, container, anchor, isSVG) => {
        [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG, n2.el, n2.anchor);
    };
    /**
     * Dev / HMR only
     */
    const patchStaticNode = (n1, n2, container, isSVG) => {
        // static nodes are only patched during dev for HMR
        if (n2.children !== n1.children) {
            const anchor = hostNextSibling(n1.anchor);
            // remove existing
            removeStaticNode(n1);
            [n2.el, n2.anchor] = hostInsertStaticContent(n2.children, container, anchor, isSVG);
        }
        else {
            n2.el = n1.el;
            n2.anchor = n1.anchor;
        }
    };
    const moveStaticNode = ({ el, anchor }, container, nextSibling) => {
        let next;
        while (el && el !== anchor) {
            next = hostNextSibling(el);
            hostInsert(el, container, nextSibling);
            el = next;
        }
        hostInsert(anchor, container, nextSibling);
    };
    const removeStaticNode = ({ el, anchor }) => {
        let next;
        while (el && el !== anchor) {
            next = hostNextSibling(el);
            hostRemove(el);
            el = next;
        }
        hostRemove(anchor);
    };
    const 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);
        }
    };
    const mountElement = (vnode, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
        let el;
        let vnodeHook;
        const { type, props, shapeFlag, transition, patchFlag, 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');
            }
            // props
            if (props) {
                for (const key in props) {
                    if (key !== 'value' && !shared.isReservedProp(key)) {
                        hostPatchProp(el, key, null, props[key], isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
                    }
                }
                /**
                 * 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) {
                    hostPatchProp(el, 'value', null, props.value);
                }
                if ((vnodeHook = props.onVnodeBeforeMount)) {
                    invokeVNodeHook(vnodeHook, parentComponent, vnode);
                }
            }
            // scopeId
            setScopeId(el, vnode, vnode.scopeId, slotScopeIds, parentComponent);
        }
        {
            Object.defineProperty(el, '__vnode', {
                value: vnode,
                enumerable: false
            });
        }
        // fixed by xxxxxx
        Object.defineProperty(el, '__vueParentComponent', {
            value: parentComponent,
            enumerable: false
        });
        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
        const 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);
        }
    };
    const setScopeId = (el, vnode, scopeId, slotScopeIds, parentComponent) => {
        if (scopeId) {
            hostSetScopeId(el, scopeId);
        }
        if (slotScopeIds) {
            for (let i = 0; i < slotScopeIds.length; i++) {
                hostSetScopeId(el, slotScopeIds[i]);
            }
        }
        if (parentComponent) {
            let subTree = parentComponent.subTree;
            if (subTree.patchFlag > 0 &&
                subTree.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */) {
                subTree =
                    filterSingleRoot(subTree.children) || subTree;
            }
            if (vnode === subTree) {
                const parentVNode = parentComponent.vnode;
                setScopeId(el, parentVNode, parentVNode.scopeId, parentVNode.slotScopeIds, parentComponent.parent);
            }
        }
    };
    const mountChildren = (children, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, start = 0) => {
        for (let i = start; i < children.length; i++) {
            const child = (children[i] = optimized
                ? cloneIfMounted(children[i])
                : normalizeVNode(children[i]));
            patch(null, child, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized);
        }
    };
    const patchElement = (n1, n2, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
        const el = (n2.el = n1.el);
        let { 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 */;
        const oldProps = n1.props || shared.EMPTY_OBJ;
        const newProps = n2.props || shared.EMPTY_OBJ;
        let 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);
        if (isHmrUpdating) {
            // HMR updated, force full diff
            patchFlag = 0;
            optimized = false;
            dynamicChildren = null;
        }
        const areChildrenSVG = isSVG && n2.type !== 'foreignObject';
        if (dynamicChildren) {
            patchBlockChildren(n1.dynamicChildren, dynamicChildren, el, parentComponent, parentSuspense, areChildrenSVG, slotScopeIds);
            if (parentComponent && parentComponent.type.__hmrId) {
                traverseStaticChildren(n1, n2);
            }
        }
        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) {
                        hostPatchProp(el, 'class', null, newProps.class, isSVG);
                    }
                }
                // style
                // this flag is matched when the element has dynamic style bindings
                if (patchFlag & 4 /* PatchFlags.STYLE */) {
                    hostPatchProp(el, 'style', oldProps.style, newProps.style, isSVG);
                }
                // 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
                    const propsToUpdate = n2.dynamicProps;
                    for (let i = 0; i < propsToUpdate.length; i++) {
                        const key = propsToUpdate[i];
                        const prev = oldProps[key];
                        const 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);
                        }
                    }
                }
            }
            // 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.
    const patchBlockChildren = (oldChildren, newChildren, fallbackContainer, parentComponent, parentSuspense, isSVG, slotScopeIds) => {
        for (let i = 0; i < newChildren.length; i++) {
            const oldVNode = oldChildren[i];
            const newVNode = newChildren[i];
            // Determine the container (parent element) for the patch.
            const 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);
        }
    };
    const patchProps = (el, vnode, oldProps, newProps, parentComponent, parentSuspense, isSVG) => {
        if (oldProps !== newProps) {
            for (const key in newProps) {
                // empty string is not valid prop
                if (shared.isReservedProp(key))
                    continue;
                const next = newProps[key];
                const prev = oldProps[key];
                // defer patching value
                if ((next !== prev && key !== 'value') ||
                    (hostForcePatchProp && hostForcePatchProp(el, key)) // fixed by xxxxxx
                ) {
                    hostPatchProp(el, key, prev, next, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
                }
            }
            if (oldProps !== shared.EMPTY_OBJ) {
                for (const key in oldProps) {
                    if (!shared.isReservedProp(key) && !(key in newProps)) {
                        hostPatchProp(el, key, oldProps[key], null, isSVG, vnode.children, parentComponent, parentSuspense, unmountChildren);
                    }
                }
            }
            if ('value' in newProps) {
                hostPatchProp(el, 'value', oldProps.value, newProps.value);
            }
        }
    };
    const processFragment = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
        const fragmentStartAnchor = (n2.el = n1 ? n1.el : hostCreateText(''));
        const fragmentEndAnchor = (n2.anchor = n1 ? n1.anchor : hostCreateText(''));
        let { patchFlag, dynamicChildren, slotScopeIds: fragmentSlotScopeIds } = n2;
        if (// #5523 dev root fragment may inherit directives
            (isHmrUpdating || patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */)) {
            // HMR updated / Dev root fragment (w/ comments), force full diff
            patchFlag = 0;
            optimized = false;
            dynamicChildren = null;
        }
        // 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 (parentComponent && parentComponent.type.__hmrId) {
                    traverseStaticChildren(n1, n2);
                }
                else 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);
            }
        }
    };
    const 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);
        }
    };
    const mountComponent = (initialVNode, container, anchor, parentComponent, parentSuspense, isSVG, optimized) => {
        const instance = (initialVNode.component = createComponentInstance(initialVNode, parentComponent, parentSuspense));
        if (instance.type.__hmrId) {
            registerHMR(instance);
        }
        {
            pushWarningContext(initialVNode);
            startMeasure(instance, `mount`);
        }
        // inject renderer internals for keepAlive
        if (isKeepAlive(initialVNode)) {
            instance.ctx.renderer = internals;
        }
        // resolve props and slots for setup context
        {
            {
                startMeasure(instance, `init`);
            }
            setupComponent(instance);
            {
                endMeasure(instance, `init`);
            }
        }
        // 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) {
                const placeholder = (instance.subTree = createVNode(Comment));
                processCommentNode(null, placeholder, container, anchor);
            }
            return;
        }
        setupRenderEffect(instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized);
        {
            popWarningContext();
            endMeasure(instance, `mount`);
        }
    };
    const updateComponent = (n1, n2, optimized) => {
        const instance = (n2.component = n1.component);
        if (shouldUpdateComponent(n1, n2, optimized)) {
            if (instance.asyncDep &&
                !instance.asyncResolved) {
                // async & still pending - just update props and slots
                // since the component's reactive effect for render isn't set-up yet
                {
                    pushWarningContext(n2);
                }
                updateComponentPreRender(instance, n2, optimized);
                {
                    popWarningContext();
                }
                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;
        }
    };
    const setupRenderEffect = (instance, initialVNode, container, anchor, parentSuspense, isSVG, optimized) => {
        const componentUpdateFn = () => {
            if (!instance.isMounted) {
                let vnodeHook;
                const { el, props } = initialVNode;
                const { bm, m, parent } = instance;
                const isAsyncWrapperVNode = isAsyncWrapper(initialVNode);
                toggleRecurse(instance, false);
                // beforeMount hook
                if (bm) {
                    shared.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.
                    const hydrateSubTree = () => {
                        {
                            startMeasure(instance, `render`);
                        }
                        instance.subTree = renderComponentRoot(instance);
                        {
                            endMeasure(instance, `render`);
                        }
                        {
                            startMeasure(instance, `hydrate`);
                        }
                        hydrateNode(el, instance.subTree, instance, parentSuspense, null);
                        {
                            endMeasure(instance, `hydrate`);
                        }
                    };
                    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 {
                    {
                        startMeasure(instance, `render`);
                    }
                    const subTree = (instance.subTree = renderComponentRoot(instance));
                    {
                        endMeasure(instance, `render`);
                    }
                    {
                        startMeasure(instance, `patch`);
                    }
                    patch(null, subTree, container, anchor, instance, parentSuspense, isSVG);
                    {
                        endMeasure(instance, `patch`);
                    }
                    initialVNode.el = subTree.el;
                }
                // mounted hook
                if (m) {
                    queuePostRenderEffect(m, parentSuspense);
                }
                // onVnodeMounted
                if (!isAsyncWrapperVNode &&
                    (vnodeHook = props && props.onVnodeMounted)) {
                    const scopedInitialVNode = initialVNode;
                    queuePostRenderEffect(() => invokeVNodeHook(vnodeHook, parent, scopedInitialVNode), parentSuspense);
                }
                // fixed by xxxxxx
                // activated hook for keep-alive roots.
                // #1742 beforeActivate/activated hook must be accessed after first render
                // since the hook may be injected by a child keep-alive
                const { ba, a } = instance;
                if (initialVNode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */ ||
                    (parent &&
                        isAsyncWrapper(parent.vnode) &&
                        parent.vnode.shapeFlag & 256 /* ShapeFlags.COMPONENT_SHOULD_KEEP_ALIVE */)) {
                    ba && invokeKeepAliveHooks(ba);
                    a && queuePostRenderEffect(a, parentSuspense);
                    // reset hook state
                    ba && queuePostRenderEffect(() => resetHookState(ba), parentSuspense);
                }
                instance.isMounted = true;
                {
                    devtoolsComponentAdded(instance);
                }
                // #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)
                let { next, bu, u, parent, vnode } = instance;
                let originNext = next;
                let vnodeHook;
                {
                    pushWarningContext(next || instance.vnode);
                }
                // 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) {
                    shared.invokeArrayFns(bu);
                }
                // onVnodeBeforeUpdate
                if ((vnodeHook = next.props && next.props.onVnodeBeforeUpdate)) {
                    invokeVNodeHook(vnodeHook, parent, next, vnode);
                }
                toggleRecurse(instance, true);
                // render
                {
                    startMeasure(instance, `render`);
                }
                const nextTree = renderComponentRoot(instance);
                {
                    endMeasure(instance, `render`);
                }
                const prevTree = instance.subTree;
                instance.subTree = nextTree;
                {
                    startMeasure(instance, `patch`);
                }
                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);
                {
                    endMeasure(instance, `patch`);
                }
                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);
                }
                {
                    devtoolsComponentUpdated(instance);
                }
                {
                    popWarningContext();
                }
            }
        };
        // create reactive effect for rendering
        const effect = (instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(update), instance.scope // track it in component's effect scope
        ));
        const update = (instance.update = () => effect.run());
        update.id = instance.uid;
        // allowRecurse
        // #1801, #2043 component render effects should allow recursive updates
        toggleRecurse(instance, true);
        {
            effect.onTrack = instance.rtc
                ? e => shared.invokeArrayFns(instance.rtc, e)
                : void 0;
            effect.onTrigger = instance.rtg
                ? e => shared.invokeArrayFns(instance.rtg, e)
                : void 0;
            update.ownerInstance = instance;
        }
        update();
    };
    const updateComponentPreRender = (instance, nextVNode, optimized) => {
        nextVNode.component = instance;
        const 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();
    };
    const patchChildren = (n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized = false) => {
        const c1 = n1 && n1.children;
        const prevShapeFlag = n1 ? n1.shapeFlag : 0;
        const c2 = n2.children;
        const { 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);
                }
            }
        }
    };
    const patchUnkeyedChildren = (c1, c2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
        c1 = c1 || shared.EMPTY_ARR;
        c2 = c2 || shared.EMPTY_ARR;
        const oldLength = c1.length;
        const newLength = c2.length;
        const commonLength = Math.min(oldLength, newLength);
        let i;
        for (i = 0; i < commonLength; i++) {
            const 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
    const patchKeyedChildren = (c1, c2, container, parentAnchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized) => {
        let i = 0;
        const l2 = c2.length;
        let e1 = c1.length - 1; // prev ending index
        let e2 = l2 - 1; // next ending index
        // 1. sync from start
        // (a b) c
        // (a b) d e
        while (i <= e1 && i <= e2) {
            const n1 = c1[i];
            const 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) {
            const n1 = c1[e1];
            const n2 = (c2[e2] = optimized
                ? cloneIfMounted(c2[e2])
                : normalizeVNode(c2[e2]));
            if (isSameVNodeType(n1, n2)) {
                patch(n1, 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) {
                const nextPos = e2 + 1;
                const 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 {
            const s1 = i; // prev starting index
            const s2 = i; // next starting index
            // 5.1 build key:index map for newChildren
            const keyToNewIndexMap = new Map();
            for (i = s2; i <= e2; i++) {
                const nextChild = (c2[i] = optimized
                    ? cloneIfMounted(c2[i])
                    : normalizeVNode(c2[i]));
                if (nextChild.key != null) {
                    if (keyToNewIndexMap.has(nextChild.key)) {
                        warn$1(`Duplicate keys found during update:`, JSON.stringify(nextChild.key), `Make sure keys are unique.`);
                    }
                    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
            let j;
            let patched = 0;
            const toBePatched = e2 - s2 + 1;
            let moved = false;
            // used to track whether any node has moved
            let 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
            const newIndexToOldIndexMap = new Array(toBePatched);
            for (i = 0; i < toBePatched; i++)
                newIndexToOldIndexMap[i] = 0;
            for (i = s1; i <= e1; i++) {
                const 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;
                }
                let newIndex;
                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
            const increasingNewIndexSequence = moved
                ? getSequence(newIndexToOldIndexMap)
                : shared.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--) {
                const nextIndex = s2 + i;
                const nextChild = c2[nextIndex];
                const anchor = nextIndex + 1 < l2 ? c2[nextIndex + 1].el : parentAnchor;
                if (newIndexToOldIndexMap[i] === 0) {
                    // mount new
                    patch(null, nextChild, container, anchor, 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, anchor, 2 /* MoveType.REORDER */);
                    }
                    else {
                        j--;
                    }
                }
            }
        }
    };
    const move = (vnode, container, anchor, moveType, parentSuspense = null) => {
        const { 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 (let 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
        const 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 {
                const { leave, delayLeave, afterLeave } = transition;
                const remove = () => hostInsert(el, container, anchor);
                const performLeave = () => {
                    leave(el, () => {
                        remove();
                        afterLeave && afterLeave();
                    });
                };
                if (delayLeave) {
                    delayLeave(el, remove, performLeave);
                }
                else {
                    performLeave();
                }
            }
        }
        else {
            hostInsert(el, container, anchor);
        }
    };
    const unmount = (vnode, parentComponent, parentSuspense, doRemove = false, optimized = false) => {
        const { 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;
        }
        const shouldInvokeDirs = shapeFlag & 1 /* ShapeFlags.ELEMENT */ && dirs;
        const shouldInvokeVnodeHook = !isAsyncWrapper(vnode);
        let 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);
        }
    };
    const remove = vnode => {
        const { type, el, anchor, transition } = vnode;
        if (type === Fragment) {
            if (vnode.patchFlag > 0 &&
                vnode.patchFlag & 2048 /* PatchFlags.DEV_ROOT_FRAGMENT */ &&
                transition &&
                !transition.persisted) {
                vnode.children.forEach(child => {
                    if (child.type === Comment) {
                        hostRemove(child.el);
                    }
                    else {
                        remove(child);
                    }
                });
            }
            else {
                removeFragment(el, anchor);
            }
            return;
        }
        if (type === Static) {
            removeStaticNode(vnode);
            return;
        }
        const performRemove = () => {
            hostRemove(el);
            if (transition && !transition.persisted && transition.afterLeave) {
                transition.afterLeave();
            }
        };
        if (vnode.shapeFlag & 1 /* ShapeFlags.ELEMENT */ &&
            transition &&
            !transition.persisted) {
            const { leave, delayLeave } = transition;
            const performLeave = () => leave(el, performRemove);
            if (delayLeave) {
                delayLeave(vnode.el, performRemove, performLeave);
            }
            else {
                performLeave();
            }
        }
        else {
            performRemove();
        }
    };
    const removeFragment = (cur, end) => {
        // For fragments, directly remove all contained DOM nodes.
        // (fragment child nodes cannot have transition)
        let next;
        while (cur !== end) {
            next = hostNextSibling(cur);
            hostRemove(cur);
            cur = next;
        }
        hostRemove(end);
    };
    const unmountComponent = (instance, parentSuspense, doRemove) => {
        if (instance.type.__hmrId) {
            unregisterHMR(instance);
        }
        const { bum, scope, update, subTree, um } = instance;
        // beforeUnmount hook
        if (bum) {
            shared.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();
            }
        }
        {
            devtoolsComponentRemoved(instance);
        }
    };
    const unmountChildren = (children, parentComponent, parentSuspense, doRemove = false, optimized = false, start = 0) => {
        for (let i = start; i < children.length; i++) {
            unmount(children[i], parentComponent, parentSuspense, doRemove, optimized);
        }
    };
    const 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));
    };
    const 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;
    };
    const internals = {
        p: patch,
        um: unmount,
        m: move,
        r: remove,
        mt: mountComponent,
        mc: mountChildren,
        pc: patchChildren,
        pbc: patchBlockChildren,
        n: getNextHostNode,
        o: options
    };
    let hydrate;
    let hydrateNode;
    if (createHydrationFns) {
        [hydrate, hydrateNode] = createHydrationFns(internals);
    }
    return {
        render,
        hydrate,
        createApp: createAppAPI(render, hydrate)
    };
}
function toggleRecurse({ effect, update }, allowed) {
    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, shallow = false) {
    const ch1 = n1.children;
    const ch2 = n2.children;
    if (shared.isArray(ch1) && shared.isArray(ch2)) {
        for (let i = 0; i < ch1.length; i++) {
            // this is only called in the optimized path so array children are
            // guaranteed to be vnodes
            const c1 = ch1[i];
            let 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);
            }
            // also inherit for comment nodes, but not placeholders (e.g. v-if which
            // would have received .el during block patch)
            if (c2.type === Comment && !c2.el) {
                c2.el = c1.el;
            }
        }
    }
}
// https://en.wikipedia.org/wiki/Longest_increasing_subsequence
function getSequence(arr) {
    const p = arr.slice();
    const result = [0];
    let i, j, u, v, c;
    const len = arr.length;
    for (i = 0; i < len; i++) {
        const 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;
}

const isTeleport = (type) => type.__isTeleport;
const isTeleportDisabled = (props) => props && (props.disabled || props.disabled === '');
const isTargetSVG = (target) => typeof SVGElement !== 'undefined' && target instanceof SVGElement;
const resolveTarget = (props, select) => {
    const targetSelector = props && props.to;
    if (shared.isString(targetSelector)) {
        if (!select) {
            warn$1(`Current renderer does not support string target for Teleports. ` +
                    `(missing querySelector renderer option)`);
            return null;
        }
        else {
            const target = select(targetSelector);
            if (!target) {
                warn$1(`Failed to locate Teleport target with selector "${targetSelector}". ` +
                        `Note the target element must exist before the component is mounted - ` +
                        `i.e. the target cannot be rendered by the component itself, and ` +
                        `ideally should be outside of the entire Vue component tree.`);
            }
            return target;
        }
    }
    else {
        if (!targetSelector && !isTeleportDisabled(props)) {
            warn$1(`Invalid Teleport target: ${targetSelector}`);
        }
        return targetSelector;
    }
};
const TeleportImpl = {
    __isTeleport: true,
    process(n1, n2, container, anchor, parentComponent, parentSuspense, isSVG, slotScopeIds, optimized, internals) {
        const { mc: mountChildren, pc: patchChildren, pbc: patchBlockChildren, o: { insert, querySelector, createText, createComment } } = internals;
        const disabled = isTeleportDisabled(n2.props);
        let { shapeFlag, children, dynamicChildren } = n2;
        // #3302
        // HMR updated, force full diff
        if (isHmrUpdating) {
            optimized = false;
            dynamicChildren = null;
        }
        if (n1 == null) {
            // insert anchors in the main view
            const placeholder = (n2.el = createComment('teleport start')
                );
            const mainAnchor = (n2.anchor = createComment('teleport end')
                );
            insert(placeholder, container, anchor);
            insert(mainAnchor, container, anchor);
            const target = (n2.target = resolveTarget(n2.props, querySelector));
            const 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);
            }
            else if (!disabled) {
                warn$1('Invalid Teleport target on mount:', target, `(${typeof target})`);
            }
            const 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;
            const mainAnchor = (n2.anchor = n1.anchor);
            const target = (n2.target = n1.target);
            const targetAnchor = (n2.targetAnchor = n1.targetAnchor);
            const wasDisabled = isTeleportDisabled(n1.props);
            const currentContainer = wasDisabled ? container : target;
            const 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)) {
                    const nextTarget = (n2.target = resolveTarget(n2.props, querySelector));
                    if (nextTarget) {
                        moveTeleport(n2, nextTarget, null, internals, 0 /* TeleportMoveTypes.TARGET_CHANGE */);
                    }
                    else {
                        warn$1('Invalid Teleport target on update:', target, `(${typeof target})`);
                    }
                }
                else if (wasDisabled) {
                    // disabled -> enabled
                    // move into teleport target
                    moveTeleport(n2, target, targetAnchor, internals, 1 /* TeleportMoveTypes.TOGGLE */);
                }
            }
        }
    },
    remove(vnode, parentComponent, parentSuspense, optimized, { um: unmount, o: { remove: hostRemove } }, doRemove) {
        const { 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 (let i = 0; i < children.length; i++) {
                    const child = children[i];
                    unmount(child, parentComponent, parentSuspense, true, !!child.dynamicChildren);
                }
            }
        }
    },
    move: moveTeleport,
    hydrate: hydrateTeleport
};
function moveTeleport(vnode, container, parentAnchor, { o: { insert }, m: move }, moveType = 2 /* TeleportMoveTypes.REORDER */) {
    // move target anchor if this is a target change.
    if (moveType === 0 /* TeleportMoveTypes.TARGET_CHANGE */) {
        insert(vnode.targetAnchor, container, parentAnchor);
    }
    const { el, anchor, shapeFlag, children, props } = vnode;
    const 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 (let 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, { o: { nextSibling, parentNode, querySelector } }, hydrateChildren) {
    const 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
        const 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
                let 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);
            }
        }
    }
    return vnode.anchor && nextSibling(vnode.anchor);
}
// Force-casted public typing for h and TSX props inference
const Teleport = TeleportImpl;

const Fragment = Symbol('Fragment' );
const Text = Symbol('Text' );
const Comment = Symbol('Comment' );
const Static = Symbol('Static' );
// 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).
const blockStack = [];
let 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(disableTracking = 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)
let 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 || shared.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) {
    if (n2.shapeFlag & 6 /* ShapeFlags.COMPONENT */ &&
        hmrDirtyComponents.has(n2.type)) {
        // HMR only: if the component has been hot-updated, force a reload.
        return false;
    }
    return n1.type === n2.type && n1.key === n2.key;
}
let vnodeArgsTransformer;
/**
 * 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) {
    vnodeArgsTransformer = transformer;
}
const createVNodeWithArgsTransform = (...args) => {
    return _createVNode(...(vnodeArgsTransformer
        ? vnodeArgsTransformer(args, currentRenderingInstance)
        : args));
};
const InternalObjectKey = `__vInternal`;
const normalizeKey = ({ key }) => key != null ? key : null;
const normalizeRef = ({ ref, ref_key, ref_for }) => {
    return (ref != null
        ? shared.isString(ref) || isRef(ref) || shared.isFunction(ref)
            ? { i: currentRenderingInstance, r: ref, k: ref_key, f: !!ref_for }
            : ref
        : null);
};
function createBaseVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, shapeFlag = type === Fragment ? 0 : 1 /* ShapeFlags.ELEMENT */, isBlockNode = false, needFullChildrenNormalization = false) {
    const 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
    };
    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 |= shared.isString(children)
            ? 8 /* ShapeFlags.TEXT_CHILDREN */
            : 16 /* ShapeFlags.ARRAY_CHILDREN */;
    }
    // validate key
    if (vnode.key !== vnode.key) {
        warn$1(`VNode created with invalid key (NaN). VNode type:`, vnode.type);
    }
    // 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;
}
const createVNode = (createVNodeWithArgsTransform );
function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
    if (!type || type === NULL_DYNAMIC_COMPONENT) {
        if (!type) {
            warn$1(`Invalid vnode type when creating vnode: ${type}.`);
        }
        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
        const 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);
        let { class: klass, style } = props;
        if (klass && !shared.isString(klass)) {
            props.class = shared.normalizeClass(klass);
        }
        if (shared.isObject(style)) {
            // reactive state objects need to be cloned since they are likely to be
            // mutated
            if (isProxy(style) && !shared.isArray(style)) {
                style = shared.extend({}, style);
            }
            props.style = shared.normalizeStyle(style);
        }
    }
    // encode the vnode type information into a bitmap
    const shapeFlag = shared.isString(type)
        ? 1 /* ShapeFlags.ELEMENT */
        : isSuspense(type)
            ? 128 /* ShapeFlags.SUSPENSE */
            : isTeleport(type)
                ? 64 /* ShapeFlags.TELEPORT */
                : shared.isObject(type)
                    ? 4 /* ShapeFlags.STATEFUL_COMPONENT */
                    : shared.isFunction(type)
                        ? 2 /* ShapeFlags.FUNCTIONAL_COMPONENT */
                        : 0;
    if (shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */ && isProxy(type)) {
        type = toRaw(type);
        warn$1(`Vue received a Component which was made a reactive object. This can ` +
            `lead to unnecessary performance overhead, and should be avoided by ` +
            `marking the component with \`markRaw\` or using \`shallowRef\` ` +
            `instead of \`ref\`.`, `\nComponent that was made reactive: `, type);
    }
    return createBaseVNode(type, props, children, patchFlag, dynamicProps, shapeFlag, isBlockNode, true);
}
function guardReactiveProps(props) {
    if (!props)
        return null;
    return isProxy(props) || InternalObjectKey in props
        ? shared.extend({}, props)
        : props;
}
function cloneVNode(vnode, extraProps, mergeRef = false) {
    // This is intentionally NOT using spread or extend to avoid the runtime
    // key enumeration cost.
    const { props, ref, patchFlag, children } = vnode;
    const mergedProps = extraProps ? mergeProps(props || {}, extraProps) : props;
    const 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
                    ? shared.isArray(ref)
                        ? ref.concat(normalizeRef(extraProps))
                        : [ref, normalizeRef(extraProps)]
                    : normalizeRef(extraProps)
            : ref,
        scopeId: vnode.scopeId,
        slotScopeIds: vnode.slotScopeIds,
        children: patchFlag === -1 /* PatchFlags.HOISTED */ && shared.isArray(children)
            ? children.map(deepCloneVNode)
            : 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,
        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
    };
    return cloned;
}
/**
 * Dev only, for HMR of hoisted vnodes reused in v-for
 * https://github.com/vitejs/vite/issues/2022
 */
function deepCloneVNode(vnode) {
    const cloned = cloneVNode(vnode);
    if (shared.isArray(vnode.children)) {
        cloned.children = vnode.children.map(deepCloneVNode);
    }
    return cloned;
}
/**
 * @private
 */
function createTextVNode(text = ' ', flag = 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.
    const vnode = createVNode(Static, null, content);
    vnode.staticCount = numberOfNodes;
    return vnode;
}
/**
 * @private
 */
function createCommentVNode(text = '', 
// when used as the v-else branch, the comment node must be created as a
// block to ensure correct updates.
asBlock = 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 (shared.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.memo ? child : cloneVNode(child);
}
function normalizeChildren(vnode, children) {
    let type = 0;
    const { shapeFlag } = vnode;
    if (children == null) {
        children = null;
    }
    else if (shared.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
            const 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 */;
            const 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 (shared.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(...args) {
    const ret = {};
    for (let i = 0; i < args.length; i++) {
        const toMerge = args[i];
        for (const key in toMerge) {
            if (key === 'class') {
                if (ret.class !== toMerge.class) {
                    ret.class = shared.normalizeClass([ret.class, toMerge.class]);
                }
            }
            else if (key === 'style') {
                ret.style = shared.normalizeStyle([ret.style, toMerge.style]);
            }
            else if (shared.isOn(key)) {
                const existing = ret[key];
                const incoming = toMerge[key];
                if (incoming &&
                    existing !== incoming &&
                    !(shared.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, prevVNode = null) {
    callWithAsyncErrorHandling(hook, instance, 7 /* ErrorCodes.VNODE_HOOK */, [
        vnode,
        prevVNode
    ]);
}

const emptyAppContext = createAppContext();
let uid$1 = 0;
function createComponentInstance(vnode, parent, suspense) {
    const type = vnode.type;
    // inherit parent app context - or - if root, adopt from root vnode
    const appContext = (parent ? parent.appContext : vnode.appContext) || emptyAppContext;
    const instance = {
        uid: uid$1++,
        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: shared.EMPTY_OBJ,
        // inheritAttrs
        inheritAttrs: type.inheritAttrs,
        // state
        ctx: shared.EMPTY_OBJ,
        data: shared.EMPTY_OBJ,
        props: shared.EMPTY_OBJ,
        attrs: shared.EMPTY_OBJ,
        slots: shared.EMPTY_OBJ,
        refs: shared.EMPTY_OBJ,
        setupState: shared.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,
        bda: null,
        da: null,
        ba: null,
        a: null,
        rtg: null,
        rtc: null,
        ec: null,
        sp: null
    };
    {
        instance.ctx = createDevRenderContext(instance);
    }
    instance.root = parent ? parent.root : instance;
    instance.emit = emit$1.bind(null, instance);
    instance.$pageInstance = parent && parent.$pageInstance;
    // apply custom element special handling
    if (vnode.ce) {
        vnode.ce(instance);
    }
    return instance;
}
let currentInstance = null;
const getCurrentInstance = () => currentInstance || currentRenderingInstance;
const setCurrentInstance = (instance) => {
    currentInstance = instance;
    instance.scope.on();
};
const unsetCurrentInstance = () => {
    currentInstance && currentInstance.scope.off();
    currentInstance = null;
};
const isBuiltInTag = /*#__PURE__*/ shared.makeMap('slot,component');
function validateComponentName(name, config) {
    const appIsNativeTag = config.isNativeTag || shared.NO;
    if (isBuiltInTag(name) || appIsNativeTag(name)) {
        warn$1('Do not use built-in or reserved HTML elements as component id: ' + name);
    }
}
function isStatefulComponent(instance) {
    return instance.vnode.shapeFlag & 4 /* ShapeFlags.STATEFUL_COMPONENT */;
}
exports.isInSSRComponentSetup = false;
function setupComponent(instance, isSSR = false) {
    exports.isInSSRComponentSetup = isSSR;
    const { props, children } = instance.vnode;
    const isStateful = isStatefulComponent(instance);
    initProps(instance, props, isStateful, isSSR);
    initSlots(instance, children);
    const setupResult = isStateful
        ? setupStatefulComponent(instance, isSSR)
        : undefined;
    exports.isInSSRComponentSetup = false;
    return setupResult;
}
function setupStatefulComponent(instance, isSSR) {
    var _a;
    const Component = instance.type;
    {
        if (Component.name) {
            validateComponentName(Component.name, instance.appContext.config);
        }
        if (Component.components) {
            const names = Object.keys(Component.components);
            for (let i = 0; i < names.length; i++) {
                validateComponentName(names[i], instance.appContext.config);
            }
        }
        if (Component.directives) {
            const names = Object.keys(Component.directives);
            for (let i = 0; i < names.length; i++) {
                validateDirectiveName(names[i]);
            }
        }
        if (Component.compilerOptions && isRuntimeOnly()) {
            warn$1(`"compilerOptions" is only supported when using a build of Vue that ` +
                `includes the runtime compiler. Since you are using a runtime-only ` +
                `build, the options should be passed via your build tool config instead.`);
        }
    }
    // 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));
    {
        exposePropsOnRenderContext(instance);
    }
    // 2. call setup()
    const { setup } = Component;
    if (setup) {
        const setupContext = (instance.setupContext =
            setup.length > 1 ? createSetupContext(instance) : null);
        setCurrentInstance(instance);
        pauseTracking();
        const setupResult = callWithErrorHandling(setup, instance, 0 /* ErrorCodes.SETUP_FUNCTION */, [shallowReadonly(instance.props) , setupContext]);
        resetTracking();
        unsetCurrentInstance();
        if (shared.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;
                if (!instance.suspense) {
                    const name = (_a = Component.name) !== null && _a !== void 0 ? _a : 'Anonymous';
                    warn$1(`Component <${name}>: setup function returned a promise, but no ` +
                        `<Suspense> boundary was found in the parent component tree. ` +
                        `A component with async setup() must be nested in a <Suspense> ` +
                        `in order to be rendered.`);
                }
            }
        }
        else {
            handleSetupResult(instance, setupResult, isSSR);
        }
    }
    else {
        finishComponentSetup(instance, isSSR);
    }
}
function handleSetupResult(instance, setupResult, isSSR) {
    if (shared.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 (shared.isObject(setupResult)) {
        if (isVNode(setupResult)) {
            warn$1(`setup() should not return VNodes directly - ` +
                `return a render function instead.`);
        }
        // setup returned bindings.
        // assuming a render function compiled from template is present.
        {
            instance.devtoolsRawSetupState = setupResult;
        }
        instance.setupState = proxyRefs(setupResult);
        {
            exposeSetupStateOnRenderContext(instance);
        }
    }
    else if (setupResult !== undefined) {
        warn$1(`setup() should return an object. Received: ${setupResult === null ? 'null' : typeof setupResult}`);
    }
    finishComponentSetup(instance, isSSR);
}
let compile;
let 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
const isRuntimeOnly = () => !compile;
function finishComponentSetup(instance, isSSR, skipOptions) {
    const 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) {
            const template = Component.template ||
                resolveMergedOptions(instance).template;
            if (template) {
                {
                    startMeasure(instance, `compile`);
                }
                const { isCustomElement, compilerOptions } = instance.appContext.config;
                const { delimiters, compilerOptions: componentCompilerOptions } = Component;
                const finalCompilerOptions = shared.extend(shared.extend({
                    isCustomElement,
                    delimiters
                }, compilerOptions), componentCompilerOptions);
                Component.render = compile(template, finalCompilerOptions);
                {
                    endMeasure(instance, `compile`);
                }
            }
        }
        instance.render = (Component.render || shared.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();
    }
    // warn missing template/render
    // the runtime compilation of template in SSR is done by server-render
    if (!Component.render && instance.render === shared.NOOP && !isSSR) {
        /* istanbul ignore if */
        if (!compile && Component.template) {
            warn$1(`Component provided template option but ` +
                `runtime compilation is not supported in this build of Vue.` +
                (``) /* should not happen */);
        }
        else {
            warn$1(`Component is missing template or render function.`);
        }
    }
}
function createAttrsProxy(instance) {
    return new Proxy(instance.attrs, {
            get(target, key) {
                markAttrsAccessed();
                track(instance, "get" /* TrackOpTypes.GET */, '$attrs');
                return target[key];
            },
            set() {
                warn$1(`setupContext.attrs is readonly.`);
                return false;
            },
            deleteProperty() {
                warn$1(`setupContext.attrs is readonly.`);
                return false;
            }
        }
        );
}
function createSetupContext(instance) {
    const expose = exposed => {
        if (instance.exposed) {
            warn$1(`expose() should be called only once per setup().`);
        }
        instance.exposed = exposed || {};
    };
    let attrs;
    {
        // We use getters in dev in case libs like test-utils overwrite instance
        // properties (overwrites should not be done in prod)
        return Object.freeze({
            get attrs() {
                return attrs || (attrs = createAttrsProxy(instance));
            },
            get slots() {
                return shallowReadonly(instance.slots);
            },
            get emit() {
                return (event, ...args) => instance.emit(event, ...args);
            },
            expose
        });
    }
}
function getExposeProxy(instance) {
    if (instance.exposed) {
        return (instance.exposeProxy ||
            (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
                get(target, key) {
                    if (key in target) {
                        return target[key];
                    }
                    else if (key in publicPropertiesMap) {
                        return publicPropertiesMap[key](instance);
                    }
                }
            })));
    }
}
const classifyRE = /(?:^|[-_])(\w)/g;
const classify = (str) => str.replace(classifyRE, c => c.toUpperCase()).replace(/[-_]/g, '');
function getComponentName(Component, includeInferred = true) {
    return shared.isFunction(Component)
        ? Component.displayName || Component.name
        : Component.name || (includeInferred && Component.__name);
}
/* istanbul ignore next */
function formatComponentName(instance, Component, isRoot = false) {
    let name = getComponentName(Component);
    if (!name && Component.__file) {
        const match = Component.__file.match(/([^/\\]+)\.\w+$/);
        if (match) {
            name = match[1];
        }
    }
    if (!name && instance && instance.parent) {
        // try to infer the name based on reverse resolution
        const inferFromRegistry = (registry) => {
            for (const key in registry) {
                if (registry[key] === Component) {
                    return key;
                }
            }
        };
        name =
            inferFromRegistry(instance.components ||
                instance.parent.type.components) || inferFromRegistry(instance.appContext.components);
    }
    return name ? classify(name) : isRoot ? `App` : `Anonymous`;
}
function isClassComponent(value) {
    return shared.isFunction(value) && '__vccOpts' in value;
}

const computed$1 = ((getterOrOptions, debugOptions) => {
    // @ts-ignore
    return computed(getterOrOptions, debugOptions, exports.isInSSRComponentSetup);
});

// dev only
const warnRuntimeUsage = (method) => warn$1(`${method}() is a compiler-hint helper that is only usable inside ` +
    `<script setup> of a single file component. Its arguments should be ` +
    `compiled away and passing it at runtime has no effect.`);
// implementation
function defineProps() {
    {
        warnRuntimeUsage(`defineProps`);
    }
    return null;
}
// implementation
function defineEmits() {
    {
        warnRuntimeUsage(`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) {
    {
        warnRuntimeUsage(`defineExpose`);
    }
}
/**
 * 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) {
    {
        warnRuntimeUsage(`withDefaults`);
    }
    return null;
}
function useSlots() {
    return getContext().slots;
}
function useAttrs() {
    return getContext().attrs;
}
function getContext() {
    const i = getCurrentInstance();
    if (!i) {
        warn$1(`useContext() called without active instance.`);
    }
    return i.setupContext || (i.setupContext = createSetupContext(i));
}
/**
 * Runtime helper for merging default declarations. Imported by compiled code
 * only.
 * @internal
 */
function mergeDefaults(raw, defaults) {
    const props = shared.isArray(raw)
        ? raw.reduce((normalized, p) => ((normalized[p] = {}), normalized), {})
        : raw;
    for (const key in defaults) {
        const opt = props[key];
        if (opt) {
            if (shared.isArray(opt) || shared.isFunction(opt)) {
                props[key] = { type: opt, default: defaults[key] };
            }
            else {
                opt.default = defaults[key];
            }
        }
        else if (opt === null) {
            props[key] = { default: defaults[key] };
        }
        else {
            warn$1(`props default key "${key}" has no corresponding declaration.`);
        }
    }
    return props;
}
/**
 * Used to create a proxy for the rest element when destructuring props with
 * defineProps().
 * @internal
 */
function createPropsRestProxy(props, excludedKeys) {
    const ret = {};
    for (const key in props) {
        if (!excludedKeys.includes(key)) {
            Object.defineProperty(ret, key, {
                enumerable: true,
                get: () => props[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) {
    const ctx = getCurrentInstance();
    if (!ctx) {
        warn$1(`withAsyncContext called without active current instance. ` +
            `This is likely a bug.`);
    }
    let awaitable = getAwaitable();
    unsetCurrentInstance();
    if (shared.isPromise(awaitable)) {
        awaitable = awaitable.catch(e => {
            setCurrentInstance(ctx);
            throw e;
        });
    }
    return [awaitable, () => setCurrentInstance(ctx)];
}

// Actual implementation
function h(type, propsOrChildren, children) {
    const l = arguments.length;
    if (l === 2) {
        if (shared.isObject(propsOrChildren) && !shared.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);
    }
}

const ssrContextKey = Symbol(`ssrContext` );
const useSSRContext = () => {
    {
        const ctx = inject(ssrContextKey);
        if (!ctx) {
            warn$1(`Server rendering context not provided. Make sure to only call ` +
                `useSSRContext() conditionally in the server build.`);
        }
        return ctx;
    }
};

function initCustomFormatter() {
    /* eslint-disable no-restricted-globals */
    if (typeof window === 'undefined') {
        return;
    }
    const vueStyle = { style: 'color:#3ba776' };
    const numberStyle = { style: 'color:#0b1bc9' };
    const stringStyle = { style: 'color:#b62e24' };
    const keywordStyle = { style: 'color:#9d288c' };
    // custom formatter for Chrome
    // https://www.mattzeunert.com/2016/02/19/custom-chrome-devtools-object-formatters.html
    const formatter = {
        header(obj) {
            // TODO also format ComponentPublicInstance & ctx.slots/attrs in setup
            if (!shared.isObject(obj)) {
                return null;
            }
            if (obj.__isVue) {
                return ['div', vueStyle, `VueInstance`];
            }
            else if (isRef(obj)) {
                return [
                    'div',
                    {},
                    ['span', vueStyle, genRefFlag(obj)],
                    '<',
                    formatValue(obj.value),
                    `>`
                ];
            }
            else if (isReactive(obj)) {
                return [
                    'div',
                    {},
                    ['span', vueStyle, isShallow(obj) ? 'ShallowReactive' : 'Reactive'],
                    '<',
                    formatValue(obj),
                    `>${isReadonly(obj) ? ` (readonly)` : ``}`
                ];
            }
            else if (isReadonly(obj)) {
                return [
                    'div',
                    {},
                    ['span', vueStyle, isShallow(obj) ? 'ShallowReadonly' : 'Readonly'],
                    '<',
                    formatValue(obj),
                    '>'
                ];
            }
            return null;
        },
        hasBody(obj) {
            return obj && obj.__isVue;
        },
        body(obj) {
            if (obj && obj.__isVue) {
                return [
                    'div',
                    {},
                    ...formatInstance(obj.$)
                ];
            }
        }
    };
    function formatInstance(instance) {
        const blocks = [];
        if (instance.type.props && instance.props) {
            blocks.push(createInstanceBlock('props', toRaw(instance.props)));
        }
        if (instance.setupState !== shared.EMPTY_OBJ) {
            blocks.push(createInstanceBlock('setup', instance.setupState));
        }
        if (instance.data !== shared.EMPTY_OBJ) {
            blocks.push(createInstanceBlock('data', toRaw(instance.data)));
        }
        const computed = extractKeys(instance, 'computed');
        if (computed) {
            blocks.push(createInstanceBlock('computed', computed));
        }
        const injected = extractKeys(instance, 'inject');
        if (injected) {
            blocks.push(createInstanceBlock('injected', injected));
        }
        blocks.push([
            'div',
            {},
            [
                'span',
                {
                    style: keywordStyle.style + ';opacity:0.66'
                },
                '$ (internal): '
            ],
            ['object', { object: instance }]
        ]);
        return blocks;
    }
    function createInstanceBlock(type, target) {
        target = shared.extend({}, target);
        if (!Object.keys(target).length) {
            return ['span', {}];
        }
        return [
            'div',
            { style: 'line-height:1.25em;margin-bottom:0.6em' },
            [
                'div',
                {
                    style: 'color:#476582'
                },
                type
            ],
            [
                'div',
                {
                    style: 'padding-left:1.25em'
                },
                ...Object.keys(target).map(key => {
                    return [
                        'div',
                        {},
                        ['span', keywordStyle, key + ': '],
                        formatValue(target[key], false)
                    ];
                })
            ]
        ];
    }
    function formatValue(v, asRaw = true) {
        if (typeof v === 'number') {
            return ['span', numberStyle, v];
        }
        else if (typeof v === 'string') {
            return ['span', stringStyle, JSON.stringify(v)];
        }
        else if (typeof v === 'boolean') {
            return ['span', keywordStyle, v];
        }
        else if (shared.isObject(v)) {
            return ['object', { object: asRaw ? toRaw(v) : v }];
        }
        else {
            return ['span', stringStyle, String(v)];
        }
    }
    function extractKeys(instance, type) {
        const Comp = instance.type;
        if (shared.isFunction(Comp)) {
            return;
        }
        const extracted = {};
        for (const key in instance.ctx) {
            if (isKeyOfType(Comp, key, type)) {
                extracted[key] = instance.ctx[key];
            }
        }
        return extracted;
    }
    function isKeyOfType(Comp, key, type) {
        const opts = Comp[type];
        if ((shared.isArray(opts) && opts.includes(key)) ||
            (shared.isObject(opts) && key in opts)) {
            return true;
        }
        if (Comp.extends && isKeyOfType(Comp.extends, key, type)) {
            return true;
        }
        if (Comp.mixins && Comp.mixins.some(m => isKeyOfType(m, key, type))) {
            return true;
        }
    }
    function genRefFlag(v) {
        if (isShallow(v)) {
            return `ShallowRef`;
        }
        if (v.effect) {
            return `ComputedRef`;
        }
        return `Ref`;
    }
    if (window.devtoolsFormatters) {
        window.devtoolsFormatters.push(formatter);
    }
    else {
        window.devtoolsFormatters = [formatter];
    }
}

function withMemo(memo, render, cache, index) {
    const cached = cache[index];
    if (cached && isMemoSame(cached, memo)) {
        return cached;
    }
    const ret = render();
    // shallow clone
    ret.memo = memo.slice();
    return (cache[index] = ret);
}
function isMemoSame(cached, memo) {
    const prev = cached.memo;
    if (prev.length != memo.length) {
        return false;
    }
    for (let i = 0; i < prev.length; i++) {
        if (shared.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 ------------------------------------------------------------------
const version = "3.2.38";
const _ssrUtils = {
    createComponentInstance,
    setupComponent,
    renderComponentRoot,
    setCurrentRenderingInstance,
    isVNode,
    normalizeVNode
};
/**
 * SSR utils for \@vue/server-renderer. Only exposed in ssr-possible builds.
 * @internal
 */
const ssrUtils = (_ssrUtils );
/**
 * @internal only exposed in compat builds
 */
const resolveFilter = null;
/**
 * @internal only exposed in compat builds.
 */
const compatUtils = (null);

const svgNS = 'http://www.w3.org/2000/svg';
const doc = (typeof document !== 'undefined' ? document : null);
const templateContainer = doc && /*#__PURE__*/ doc.createElement('template');
const nodeOps = {
    insert: (child, parent, anchor) => {
        parent.insertBefore(child, anchor || null);
    },
    remove: child => {
        const parent = child.parentNode;
        if (parent) {
            parent.removeChild(child);
        }
    },
    createElement: (tag, isSVG, is, props) => {
        const el = isSVG
            ? doc.createElementNS(svgNS, tag)
            : doc.createElement(tag, is ? { is } : undefined);
        if (tag === 'select' && props && props.multiple != null) {
            el.setAttribute('multiple', props.multiple);
        }
        return el;
    },
    createText: text => doc.createTextNode(text),
    createComment: text => doc.createComment(text),
    setText: (node, text) => {
        node.nodeValue = text;
    },
    setElementText: (el, text) => {
        el.textContent = text;
    },
    parentNode: node => node.parentNode,
    nextSibling: node => node.nextSibling,
    querySelector: selector => doc.querySelector(selector),
    setScopeId(el, id) {
        el.setAttribute(id, '');
    },
    cloneNode(el) {
        const cloned = el.cloneNode(true);
        // #3072
        // - in `patchDOMProp`, we store the actual value in the `el._value` property.
        // - normally, elements using `:value` bindings will not be hoisted, but if
        //   the bound value is a constant, e.g. `:value="true"` - they do get
        //   hoisted.
        // - in production, hoisted nodes are cloned when subsequent inserts, but
        //   cloneNode() does not copy the custom property we attached.
        // - This may need to account for other custom DOM properties we attach to
        //   elements in addition to `_value` in the future.
        if (`_value` in el) {
            cloned._value = el._value;
        }
        return cloned;
    },
    // __UNSAFE__
    // Reason: innerHTML.
    // Static content here can only come from compiled templates.
    // As long as the user only uses trusted templates, this is safe.
    insertStaticContent(content, parent, anchor, isSVG, start, end) {
        // <parent> before | first ... last | anchor </parent>
        const before = anchor ? anchor.previousSibling : parent.lastChild;
        // #5308 can only take cached path if:
        // - has a single root node
        // - nextSibling info is still available
        if (start && (start === end || start.nextSibling)) {
            // cached
            while (true) {
                parent.insertBefore(start.cloneNode(true), anchor);
                if (start === end || !(start = start.nextSibling))
                    break;
            }
        }
        else {
            // fresh insert
            templateContainer.innerHTML = isSVG ? `<svg>${content}</svg>` : content;
            const template = templateContainer.content;
            if (isSVG) {
                // remove outer svg wrapper
                const wrapper = template.firstChild;
                while (wrapper.firstChild) {
                    template.appendChild(wrapper.firstChild);
                }
                template.removeChild(wrapper);
            }
            parent.insertBefore(template, anchor);
        }
        return [
            // first
            before ? before.nextSibling : parent.firstChild,
            // last
            anchor ? anchor.previousSibling : parent.lastChild
        ];
    }
};

// compiler should normalize class + :class bindings on the same element
// into a single binding ['staticClass', dynamic]
function patchClass(el, value, isSVG) {
    // directly setting className should be faster than setAttribute in theory
    // if this is an element during a transition, take the temporary transition
    // classes into account.
    // fixed by xxxxxx wxs
    const { __wxsAddClass, __wxsRemoveClass } = el;
    if (__wxsRemoveClass && __wxsRemoveClass.length) {
        value = (value || '')
            .split(/\s+/)
            .filter(v => __wxsRemoveClass.indexOf(v) === -1)
            .join(' ');
        __wxsRemoveClass.length = 0;
    }
    if (__wxsAddClass && __wxsAddClass.length) {
        value = (value || '') + ' ' + __wxsAddClass.join(' ');
    }
    const transitionClasses = el._vtc;
    if (transitionClasses) {
        value = (value ? [value, ...transitionClasses] : [...transitionClasses]).join(' ');
    }
    if (value == null) {
        el.removeAttribute('class');
    }
    else if (isSVG) {
        el.setAttribute('class', value);
    }
    else {
        el.className = value;
    }
}

function patchStyle(el, prev, next) {
    const style = el.style;
    const isCssString = shared.isString(next);
    if (next && !isCssString) {
        for (const key in next) {
            setStyle(style, key, next[key]);
        }
        if (prev && !shared.isString(prev)) {
            for (const key in prev) {
                if (next[key] == null) {
                    setStyle(style, key, '');
                }
            }
        }
    }
    else {
        const currentDisplay = style.display;
        if (isCssString) {
            if (prev !== next) {
                style.cssText = next;
            }
        }
        else if (prev) {
            el.removeAttribute('style');
        }
        // indicates that the `display` of the element is controlled by `v-show`,
        // so we always keep the current `display` value regardless of the `style`
        // value, thus handing over control to `v-show`.
        if ('_vod' in el) {
            style.display = currentDisplay;
        }
    }
    // fixed by xxxxxx
    const { __wxsStyle } = el;
    if (__wxsStyle) {
        for (const key in __wxsStyle) {
            setStyle(style, key, __wxsStyle[key]);
        }
    }
}
const importantRE = /\s*!important$/;
function setStyle(style, name, val) {
    if (shared.isArray(val)) {
        val.forEach(v => setStyle(style, name, v));
    }
    else {
        if (val == null)
            val = '';
        // fixed by xxxxxx
        val = normalizeRpx(val);
        if (name.startsWith('--')) {
            // custom property definition
            style.setProperty(name, val);
        }
        else {
            const prefixed = autoPrefix(style, name);
            if (importantRE.test(val)) {
                // !important
                style.setProperty(shared.hyphenate(prefixed), val.replace(importantRE, ''), 'important');
            }
            else {
                style[prefixed] = val;
            }
        }
    }
}
const prefixes = ['Webkit', 'Moz', 'ms'];
const prefixCache = {};
function autoPrefix(style, rawName) {
    const cached = prefixCache[rawName];
    if (cached) {
        return cached;
    }
    let name = shared.camelize(rawName);
    if (name !== 'filter' && name in style) {
        return (prefixCache[rawName] = name);
    }
    name = shared.capitalize(name);
    for (let i = 0; i < prefixes.length; i++) {
        const prefixed = prefixes[i] + name;
        if (prefixed in style) {
            return (prefixCache[rawName] = prefixed);
        }
    }
    return rawName;
}
// fixed by xxxxxx
// upx,rpx
const rpxRE = /\b([+-]?\d+(\.\d+)?)[r|u]px\b/g;
const normalizeRpx = (val) => {
    // @ts-ignore
    if (typeof rpx2px !== 'function') {
        return val;
    }
    if (shared.isString(val)) {
        return val.replace(rpxRE, (a, b) => {
            // @ts-ignore
            return rpx2px(b) + 'px';
        });
    }
    return val;
};

const xlinkNS = 'http://www.w3.org/1999/xlink';
function patchAttr(el, key, value, isSVG, instance) {
    if (isSVG && key.startsWith('xlink:')) {
        if (value == null) {
            el.removeAttributeNS(xlinkNS, key.slice(6, key.length));
        }
        else {
            el.setAttributeNS(xlinkNS, key, value);
        }
    }
    else {
        // note we are only checking boolean attributes that don't have a
        // corresponding dom prop of the same name here.
        const isBoolean = shared.isSpecialBooleanAttr(key);
        if (value == null || (isBoolean && !shared.includeBooleanAttr(value))) {
            el.removeAttribute(key);
        }
        else {
            el.setAttribute(key, isBoolean ? '' : value);
        }
    }
}

// __UNSAFE__
// functions. The user is responsible for using them with only trusted content.
function patchDOMProp(el, key, value, 
// the following args are passed only due to potential innerHTML/textContent
// overriding existing VNodes, in which case the old tree must be properly
// unmounted.
prevChildren, parentComponent, parentSuspense, unmountChildren) {
    if (key === 'innerHTML' || key === 'textContent') {
        if (prevChildren) {
            unmountChildren(prevChildren, parentComponent, parentSuspense);
        }
        el[key] = value == null ? '' : value;
        return;
    }
    if (key === 'value' &&
        el.tagName !== 'PROGRESS' &&
        // custom elements may use _value internally
        !el.tagName.includes('-')) {
        // store value as _value as well since
        // non-string values will be stringified.
        el._value = value;
        const newValue = value == null ? '' : value;
        if (el.value !== newValue ||
            // #4956: always set for OPTION elements because its value falls back to
            // textContent if no value attribute is present. And setting .value for
            // OPTION has no side effect
            el.tagName === 'OPTION') {
            el.value = newValue;
        }
        if (value == null) {
            el.removeAttribute(key);
        }
        return;
    }
    let needRemove = false;
    if (value === '' || value == null) {
        const type = typeof el[key];
        if (type === 'boolean') {
            // e.g. <select multiple> compiles to { multiple: '' }
            value = shared.includeBooleanAttr(value);
        }
        else if (value == null && type === 'string') {
            // e.g. <div :id="null">
            value = '';
            needRemove = true;
        }
        else if (type === 'number') {
            // e.g. <img :width="null">
            // the value of some IDL attr must be greater than 0, e.g. input.size = 0 -> error
            value = 0;
            needRemove = true;
        }
    }
    // some properties perform value validation and throw,
    // some properties has getter, no setter, will error in 'use strict'
    // eg. <select :type="null"></select> <select :willValidate="null"></select>
    try {
        el[key] = value;
    }
    catch (e) {
        {
            warn$1(`Failed setting prop "${key}" on <${el.tagName.toLowerCase()}>: ` +
                `value ${value} is invalid.`, e);
        }
    }
    needRemove && el.removeAttribute(key);
}

// Async edge case fix requires storing an event listener's attach timestamp.
const [_getNow, skipTimestampCheck] = /*#__PURE__*/ (() => {
    let _getNow = Date.now;
    let skipTimestampCheck = false;
    if (typeof window !== 'undefined') {
        // Determine what event timestamp the browser is using. Annoyingly, the
        // timestamp can either be hi-res (relative to page load) or low-res
        // (relative to UNIX epoch), so in order to compare time we have to use the
        // same timestamp type when saving the flush timestamp.
        if (Date.now() > document.createEvent('Event').timeStamp) {
            // if the low-res timestamp which is bigger than the event timestamp
            // (which is evaluated AFTER) it means the event is using a hi-res timestamp,
            // and we need to use the hi-res version for event listeners as well.
            _getNow = performance.now.bind(performance);
        }
        // #3485: Firefox <= 53 has incorrect Event.timeStamp implementation
        // and does not fire microtasks in between event propagation, so safe to exclude.
        const ffMatch = navigator.userAgent.match(/firefox\/(\d+)/i);
        skipTimestampCheck = !!(ffMatch && Number(ffMatch[1]) <= 53);
    }
    return [_getNow, skipTimestampCheck];
})();
// To avoid the overhead of repeatedly calling performance.now(), we cache
// and use the same timestamp for all event listeners attached in the same tick.
let cachedNow = 0;
const p = /*#__PURE__*/ Promise.resolve();
const reset = () => {
    cachedNow = 0;
};
const getNow = () => cachedNow || (p.then(reset), (cachedNow = _getNow()));
function addEventListener(el, event, handler, options) {
    el.addEventListener(event, handler, options);
}
function removeEventListener(el, event, handler, options) {
    el.removeEventListener(event, handler, options);
}
function patchEvent(el, rawName, prevValue, nextValue, instance = null) {
    // vei = vue event invokers
    const invokers = el._vei || (el._vei = {});
    const existingInvoker = invokers[rawName];
    if (nextValue && existingInvoker) {
        // patch
        existingInvoker.value = nextValue;
    }
    else {
        const [name, options] = parseName(rawName);
        if (nextValue) {
            // add
            const invoker = (invokers[rawName] = createInvoker(nextValue, instance));
            addEventListener(el, name, invoker, options);
        }
        else if (existingInvoker) {
            // remove
            removeEventListener(el, name, existingInvoker, options);
            invokers[rawName] = undefined;
        }
    }
}
const optionsModifierRE = /(?:Once|Passive|Capture)$/;
function parseName(name) {
    let options;
    if (optionsModifierRE.test(name)) {
        options = {};
        let m;
        while ((m = name.match(optionsModifierRE))) {
            name = name.slice(0, name.length - m[0].length);
            options[m[0].toLowerCase()] = true;
        }
    }
    const event = name[2] === ':' ? name.slice(3) : shared.hyphenate(name.slice(2));
    return [event, options];
}
function createInvoker(initialValue, instance) {
    const invoker = (e) => {
        // async edge case #6566: inner click event triggers patch, event handler
        // attached to outer element during patch, and triggered again. This
        // happens because browsers fire microtask ticks between event propagation.
        // the solution is simple: we save the timestamp when a handler is attached,
        // and the handler would only fire if the event passed to it was fired
        // AFTER it was attached.
        const timeStamp = e.timeStamp || _getNow();
        if (skipTimestampCheck || timeStamp >= invoker.attached - 1) {
            // fixed by xxxxxx
            const proxy = instance && instance.proxy;
            const normalizeNativeEvent = proxy && proxy.$nne;
            const { value } = invoker;
            if (normalizeNativeEvent && shared.isArray(value)) {
                const fns = patchStopImmediatePropagation(e, value);
                for (let i = 0; i < fns.length; i++) {
                    const fn = fns[i];
                    callWithAsyncErrorHandling(fn, instance, 5 /* ErrorCodes.NATIVE_EVENT_HANDLER */, !fn.__wwe ? normalizeNativeEvent(e) : [e]);
                }
                return;
            }
            callWithAsyncErrorHandling(patchStopImmediatePropagation(e, value), instance, 5 /* ErrorCodes.NATIVE_EVENT_HANDLER */, 
            // fixed by xxxxxx
            normalizeNativeEvent && !value.__wwe
                ? normalizeNativeEvent(e, value, instance)
                : [e]);
        }
    };
    invoker.value = initialValue;
    invoker.attached = getNow();
    return invoker;
}
function patchStopImmediatePropagation(e, value) {
    if (shared.isArray(value)) {
        const originalStop = e.stopImmediatePropagation;
        e.stopImmediatePropagation = () => {
            originalStop.call(e);
            e._stopped = true;
        };
        return value.map(fn => {
            const patchedFn = (e) => !e._stopped && fn && fn(e);
            patchedFn.__wwe = fn.__wwe;
            return patchedFn;
        });
    }
    else {
        return value;
    }
}

function patchWxs(el, rawName, nextValue, instance = null) {
    if (!nextValue || !instance) {
        return;
    }
    const propName = rawName.replace('change:', '');
    const { attrs } = instance;
    const nextPropValue = attrs[propName];
    const prevPropValue = (el.__wxsProps || (el.__wxsProps = {}))[propName];
    if (prevPropValue === nextPropValue) {
        return;
    }
    el.__wxsProps[propName] = nextPropValue;
    const proxy = instance.proxy;
    nextTick(() => {
        nextValue(nextPropValue, prevPropValue, proxy.$gcd(proxy, true), proxy.$gcd(proxy, false));
    });
}

const nativeOnRE = /^on[a-z]/;
// fixed by xxxxxx
const forcePatchProp = (el, key) => {
    if (key.indexOf('change:') === 0) {
        return true;
    }
    if (key === 'class' && el.__wxsClassChanged) {
        el.__wxsClassChanged = false;
        return true;
    }
    if (key === 'style' && el.__wxsStyleChanged) {
        el.__wxsStyleChanged = false;
        return true;
    }
    return false;
};
const patchProp = (el, key, prevValue, nextValue, isSVG = false, prevChildren, parentComponent, parentSuspense, unmountChildren) => {
    // @ts-expect-error fixed by xxxxxx
    if (__UNI_FEATURE_WXS__ && key.indexOf('change:') === 0) {
        return patchWxs(el, key, nextValue, parentComponent);
    }
    if (key === 'class') {
        patchClass(el, nextValue, isSVG);
    }
    else if (key === 'style') {
        patchStyle(el, prevValue, nextValue);
    }
    else if (shared.isOn(key)) {
        // ignore v-model listeners
        if (!shared.isModelListener(key)) {
            patchEvent(el, key, prevValue, nextValue, parentComponent);
        }
    }
    else if (key[0] === '.'
        ? ((key = key.slice(1)), true)
        : key[0] === '^'
            ? ((key = key.slice(1)), false)
            : shouldSetAsProp(el, key, nextValue, isSVG)) {
        patchDOMProp(el, key, nextValue, prevChildren, parentComponent, parentSuspense, unmountChildren);
    }
    else {
        // special case for <input v-model type="checkbox"> with
        // :true-value & :false-value
        // store value as dom properties since non-string values will be
        // stringified.
        if (key === 'true-value') {
            el._trueValue = nextValue;
        }
        else if (key === 'false-value') {
            el._falseValue = nextValue;
        }
        patchAttr(el, key, nextValue, isSVG);
    }
};
function shouldSetAsProp(el, key, value, isSVG) {
    if (isSVG) {
        // most keys must be set as attribute on svg elements to work
        // ...except innerHTML & textContent
        if (key === 'innerHTML' || key === 'textContent') {
            return true;
        }
        // or native onclick with function values
        if (key in el && nativeOnRE.test(key) && shared.isFunction(value)) {
            return true;
        }
        return false;
    }
    // these are enumerated attrs, however their corresponding DOM properties
    // are actually booleans - this leads to setting it with a string "false"
    // value leading it to be coerced to `true`, so we need to always treat
    // them as attributes.
    // Note that `contentEditable` doesn't have this problem: its DOM
    // property is also enumerated string values.
    if (key === 'spellcheck' || key === 'draggable' || key === 'translate') {
        return false;
    }
    // #1787, #2840 form property on form elements is readonly and must be set as
    // attribute.
    if (key === 'form') {
        return false;
    }
    // #1526 <input list> must be set as attribute
    if (key === 'list' && el.tagName === 'INPUT') {
        return false;
    }
    // #2766 <textarea type> must be set as attribute
    if (key === 'type' && el.tagName === 'TEXTAREA') {
        return false;
    }
    // native onclick with string value, must be set as attribute
    if (nativeOnRE.test(key) && shared.isString(value)) {
        return false;
    }
    return key in el;
}

function defineCustomElement(options, hydrate) {
    const Comp = defineComponent(options);
    class VueCustomElement extends VueElement {
        constructor(initialProps) {
            super(Comp, initialProps, hydrate);
        }
    }
    VueCustomElement.def = Comp;
    return VueCustomElement;
}
const defineSSRCustomElement = ((options) => {
    // @ts-ignore
    return defineCustomElement(options, hydrate);
});
const BaseClass = (typeof HTMLElement !== 'undefined' ? HTMLElement : class {
});
class VueElement extends BaseClass {
    constructor(_def, _props = {}, hydrate) {
        super();
        this._def = _def;
        this._props = _props;
        /**
         * @internal
         */
        this._instance = null;
        this._connected = false;
        this._resolved = false;
        this._numberProps = null;
        if (this.shadowRoot && hydrate) {
            hydrate(this._createVNode(), this.shadowRoot);
        }
        else {
            if (this.shadowRoot) {
                warn$1(`Custom element has pre-rendered declarative shadow root but is not ` +
                    `defined as hydratable. Use \`defineSSRCustomElement\`.`);
            }
            this.attachShadow({ mode: 'open' });
        }
    }
    connectedCallback() {
        this._connected = true;
        if (!this._instance) {
            this._resolveDef();
        }
    }
    disconnectedCallback() {
        this._connected = false;
        nextTick(() => {
            if (!this._connected) {
                render(null, this.shadowRoot);
                this._instance = null;
            }
        });
    }
    /**
     * resolve inner component definition (handle possible async component)
     */
    _resolveDef() {
        if (this._resolved) {
            return;
        }
        this._resolved = true;
        // set initial attrs
        for (let i = 0; i < this.attributes.length; i++) {
            this._setAttr(this.attributes[i].name);
        }
        // watch future attr changes
        new MutationObserver(mutations => {
            for (const m of mutations) {
                this._setAttr(m.attributeName);
            }
        }).observe(this, { attributes: true });
        const resolve = (def) => {
            const { props, styles } = def;
            const hasOptions = !shared.isArray(props);
            const rawKeys = props ? (hasOptions ? Object.keys(props) : props) : [];
            // cast Number-type props set before resolve
            let numberProps;
            if (hasOptions) {
                for (const key in this._props) {
                    const opt = props[key];
                    if (opt === Number || (opt && opt.type === Number)) {
                        this._props[key] = shared.toNumber(this._props[key]);
                        (numberProps || (numberProps = Object.create(null)))[key] = true;
                    }
                }
            }
            this._numberProps = numberProps;
            // check if there are props set pre-upgrade or connect
            for (const key of Object.keys(this)) {
                if (key[0] !== '_') {
                    this._setProp(key, this[key], true, false);
                }
            }
            // defining getter/setters on prototype
            for (const key of rawKeys.map(shared.camelize)) {
                Object.defineProperty(this, key, {
                    get() {
                        return this._getProp(key);
                    },
                    set(val) {
                        this._setProp(key, val);
                    }
                });
            }
            // apply CSS
            this._applyStyles(styles);
            // initial render
            this._update();
        };
        const asyncDef = this._def.__asyncLoader;
        if (asyncDef) {
            asyncDef().then(resolve);
        }
        else {
            resolve(this._def);
        }
    }
    _setAttr(key) {
        let value = this.getAttribute(key);
        if (this._numberProps && this._numberProps[key]) {
            value = shared.toNumber(value);
        }
        this._setProp(shared.camelize(key), value, false);
    }
    /**
     * @internal
     */
    _getProp(key) {
        return this._props[key];
    }
    /**
     * @internal
     */
    _setProp(key, val, shouldReflect = true, shouldUpdate = true) {
        if (val !== this._props[key]) {
            this._props[key] = val;
            if (shouldUpdate && this._instance) {
                this._update();
            }
            // reflect
            if (shouldReflect) {
                if (val === true) {
                    this.setAttribute(shared.hyphenate(key), '');
                }
                else if (typeof val === 'string' || typeof val === 'number') {
                    this.setAttribute(shared.hyphenate(key), val + '');
                }
                else if (!val) {
                    this.removeAttribute(shared.hyphenate(key));
                }
            }
        }
    }
    _update() {
        render(this._createVNode(), this.shadowRoot);
    }
    _createVNode() {
        const vnode = createVNode(this._def, shared.extend({}, this._props));
        if (!this._instance) {
            vnode.ce = instance => {
                this._instance = instance;
                instance.isCE = true;
                // HMR
                {
                    instance.ceReload = newStyles => {
                        // always reset styles
                        if (this._styles) {
                            this._styles.forEach(s => this.shadowRoot.removeChild(s));
                            this._styles.length = 0;
                        }
                        this._applyStyles(newStyles);
                        // if this is an async component, ceReload is called from the inner
                        // component so no need to reload the async wrapper
                        if (!this._def.__asyncLoader) {
                            // reload
                            this._instance = null;
                            this._update();
                        }
                    };
                }
                // intercept emit
                instance.emit = (event, ...args) => {
                    this.dispatchEvent(new CustomEvent(event, {
                        detail: args
                    }));
                };
                // locate nearest Vue custom element parent for provide/inject
                let parent = this;
                while ((parent =
                    parent && (parent.parentNode || parent.host))) {
                    if (parent instanceof VueElement) {
                        instance.parent = parent._instance;
                        break;
                    }
                }
            };
        }
        return vnode;
    }
    _applyStyles(styles) {
        if (styles) {
            styles.forEach(css => {
                const s = document.createElement('style');
                s.textContent = css;
                this.shadowRoot.appendChild(s);
                // record for HMR
                {
                    (this._styles || (this._styles = [])).push(s);
                }
            });
        }
    }
}

function useCssModule(name = '$style') {
    /* istanbul ignore else */
    {
        const instance = getCurrentInstance();
        if (!instance) {
            warn$1(`useCssModule must be called inside setup()`);
            return shared.EMPTY_OBJ;
        }
        const modules = instance.type.__cssModules;
        if (!modules) {
            warn$1(`Current instance does not have CSS modules injected.`);
            return shared.EMPTY_OBJ;
        }
        const mod = modules[name];
        if (!mod) {
            warn$1(`Current instance does not have CSS module named "${name}".`);
            return shared.EMPTY_OBJ;
        }
        return mod;
    }
}

/**
 * Runtime helper for SFC's CSS variable injection feature.
 * @private
 */
function useCssVars(getter) {
    return;
}

const TRANSITION = 'transition';
const ANIMATION = 'animation';
// DOM Transition is a higher-order-component based on the platform-agnostic
// base Transition component, with DOM-specific logic.
const Transition = (props, { slots }) => h(BaseTransition, resolveTransitionProps(props), slots);
Transition.displayName = 'Transition';
const DOMTransitionPropsValidators = {
    name: String,
    type: String,
    css: {
        type: Boolean,
        default: true
    },
    duration: [String, Number, Object],
    enterFromClass: String,
    enterActiveClass: String,
    enterToClass: String,
    appearFromClass: String,
    appearActiveClass: String,
    appearToClass: String,
    leaveFromClass: String,
    leaveActiveClass: String,
    leaveToClass: String
};
const TransitionPropsValidators = (Transition.props =
    /*#__PURE__*/ shared.extend({}, BaseTransition.props, DOMTransitionPropsValidators));
/**
 * #3227 Incoming hooks may be merged into arrays when wrapping Transition
 * with custom HOCs.
 */
const callHook$1 = (hook, args = []) => {
    if (shared.isArray(hook)) {
        hook.forEach(h => h(...args));
    }
    else if (hook) {
        hook(...args);
    }
};
/**
 * Check if a hook expects a callback (2nd arg), which means the user
 * intends to explicitly control the end of the transition.
 */
const hasExplicitCallback = (hook) => {
    return hook
        ? shared.isArray(hook)
            ? hook.some(h => h.length > 1)
            : hook.length > 1
        : false;
};
function resolveTransitionProps(rawProps) {
    const baseProps = {};
    for (const key in rawProps) {
        if (!(key in DOMTransitionPropsValidators)) {
            baseProps[key] = rawProps[key];
        }
    }
    if (rawProps.css === false) {
        return baseProps;
    }
    const { name = 'v', type, duration, enterFromClass = `${name}-enter-from`, enterActiveClass = `${name}-enter-active`, enterToClass = `${name}-enter-to`, appearFromClass = enterFromClass, appearActiveClass = enterActiveClass, appearToClass = enterToClass, leaveFromClass = `${name}-leave-from`, leaveActiveClass = `${name}-leave-active`, leaveToClass = `${name}-leave-to` } = rawProps;
    const durations = normalizeDuration(duration);
    const enterDuration = durations && durations[0];
    const leaveDuration = durations && durations[1];
    const { onBeforeEnter, onEnter, onEnterCancelled, onLeave, onLeaveCancelled, onBeforeAppear = onBeforeEnter, onAppear = onEnter, onAppearCancelled = onEnterCancelled } = baseProps;
    const finishEnter = (el, isAppear, done) => {
        removeTransitionClass(el, isAppear ? appearToClass : enterToClass);
        removeTransitionClass(el, isAppear ? appearActiveClass : enterActiveClass);
        done && done();
    };
    const finishLeave = (el, done) => {
        el._isLeaving = false;
        removeTransitionClass(el, leaveFromClass);
        removeTransitionClass(el, leaveToClass);
        removeTransitionClass(el, leaveActiveClass);
        done && done();
    };
    const makeEnterHook = (isAppear) => {
        return (el, done) => {
            const hook = isAppear ? onAppear : onEnter;
            const resolve = () => finishEnter(el, isAppear, done);
            callHook$1(hook, [el, resolve]);
            nextFrame(() => {
                removeTransitionClass(el, isAppear ? appearFromClass : enterFromClass);
                addTransitionClass(el, isAppear ? appearToClass : enterToClass);
                if (!hasExplicitCallback(hook)) {
                    whenTransitionEnds(el, type, enterDuration, resolve);
                }
            });
        };
    };
    return shared.extend(baseProps, {
        onBeforeEnter(el) {
            callHook$1(onBeforeEnter, [el]);
            addTransitionClass(el, enterFromClass);
            addTransitionClass(el, enterActiveClass);
        },
        onBeforeAppear(el) {
            callHook$1(onBeforeAppear, [el]);
            addTransitionClass(el, appearFromClass);
            addTransitionClass(el, appearActiveClass);
        },
        onEnter: makeEnterHook(false),
        onAppear: makeEnterHook(true),
        onLeave(el, done) {
            el._isLeaving = true;
            const resolve = () => finishLeave(el, done);
            addTransitionClass(el, leaveFromClass);
            // force reflow so *-leave-from classes immediately take effect (#2593)
            forceReflow();
            addTransitionClass(el, leaveActiveClass);
            nextFrame(() => {
                if (!el._isLeaving) {
                    // cancelled
                    return;
                }
                removeTransitionClass(el, leaveFromClass);
                addTransitionClass(el, leaveToClass);
                if (!hasExplicitCallback(onLeave)) {
                    whenTransitionEnds(el, type, leaveDuration, resolve);
                }
            });
            callHook$1(onLeave, [el, resolve]);
        },
        onEnterCancelled(el) {
            finishEnter(el, false);
            callHook$1(onEnterCancelled, [el]);
        },
        onAppearCancelled(el) {
            finishEnter(el, true);
            callHook$1(onAppearCancelled, [el]);
        },
        onLeaveCancelled(el) {
            finishLeave(el);
            callHook$1(onLeaveCancelled, [el]);
        }
    });
}
function normalizeDuration(duration) {
    if (duration == null) {
        return null;
    }
    else if (shared.isObject(duration)) {
        return [NumberOf(duration.enter), NumberOf(duration.leave)];
    }
    else {
        const n = NumberOf(duration);
        return [n, n];
    }
}
function NumberOf(val) {
    const res = shared.toNumber(val);
    validateDuration(res);
    return res;
}
function validateDuration(val) {
    if (typeof val !== 'number') {
        warn$1(`<transition> explicit duration is not a valid number - ` +
            `got ${JSON.stringify(val)}.`);
    }
    else if (isNaN(val)) {
        warn$1(`<transition> explicit duration is NaN - ` +
            'the duration expression might be incorrect.');
    }
}
function addTransitionClass(el, cls) {
    cls.split(/\s+/).forEach(c => c && el.classList.add(c));
    (el._vtc ||
        (el._vtc = new Set())).add(cls);
}
function removeTransitionClass(el, cls) {
    cls.split(/\s+/).forEach(c => c && el.classList.remove(c));
    const { _vtc } = el;
    if (_vtc) {
        _vtc.delete(cls);
        if (!_vtc.size) {
            el._vtc = undefined;
        }
    }
}
function nextFrame(cb) {
    requestAnimationFrame(() => {
        requestAnimationFrame(cb);
    });
}
let endId = 0;
function whenTransitionEnds(el, expectedType, explicitTimeout, resolve) {
    const id = (el._endId = ++endId);
    const resolveIfNotStale = () => {
        if (id === el._endId) {
            resolve();
        }
    };
    if (explicitTimeout) {
        return setTimeout(resolveIfNotStale, explicitTimeout);
    }
    const { type, timeout, propCount } = getTransitionInfo(el, expectedType);
    if (!type) {
        return resolve();
    }
    const endEvent = type + 'end';
    let ended = 0;
    const end = () => {
        el.removeEventListener(endEvent, onEnd);
        resolveIfNotStale();
    };
    const onEnd = (e) => {
        if (e.target === el && ++ended >= propCount) {
            end();
        }
    };
    setTimeout(() => {
        if (ended < propCount) {
            end();
        }
    }, timeout + 1);
    el.addEventListener(endEvent, onEnd);
}
function getTransitionInfo(el, expectedType) {
    const styles = window.getComputedStyle(el);
    // JSDOM may return undefined for transition properties
    const getStyleProperties = (key) => (styles[key] || '').split(', ');
    const transitionDelays = getStyleProperties(TRANSITION + 'Delay');
    const transitionDurations = getStyleProperties(TRANSITION + 'Duration');
    const transitionTimeout = getTimeout(transitionDelays, transitionDurations);
    const animationDelays = getStyleProperties(ANIMATION + 'Delay');
    const animationDurations = getStyleProperties(ANIMATION + 'Duration');
    const animationTimeout = getTimeout(animationDelays, animationDurations);
    let type = null;
    let timeout = 0;
    let propCount = 0;
    /* istanbul ignore if */
    if (expectedType === TRANSITION) {
        if (transitionTimeout > 0) {
            type = TRANSITION;
            timeout = transitionTimeout;
            propCount = transitionDurations.length;
        }
    }
    else if (expectedType === ANIMATION) {
        if (animationTimeout > 0) {
            type = ANIMATION;
            timeout = animationTimeout;
            propCount = animationDurations.length;
        }
    }
    else {
        timeout = Math.max(transitionTimeout, animationTimeout);
        type =
            timeout > 0
                ? transitionTimeout > animationTimeout
                    ? TRANSITION
                    : ANIMATION
                : null;
        propCount = type
            ? type === TRANSITION
                ? transitionDurations.length
                : animationDurations.length
            : 0;
    }
    const hasTransform = type === TRANSITION &&
        /\b(transform|all)(,|$)/.test(styles[TRANSITION + 'Property']);
    return {
        type,
        timeout,
        propCount,
        hasTransform
    };
}
function getTimeout(delays, durations) {
    while (delays.length < durations.length) {
        delays = delays.concat(delays);
    }
    return Math.max(...durations.map((d, i) => toMs(d) + toMs(delays[i])));
}
// Old versions of Chromium (below 61.0.3163.100) formats floating pointer
// numbers in a locale-dependent way, using a comma instead of a dot.
// If comma is not replaced with a dot, the input will be rounded down
// (i.e. acting as a floor function) causing unexpected behaviors
function toMs(s) {
    return Number(s.slice(0, -1).replace(',', '.')) * 1000;
}
// synchronously force layout to put elements into a certain state
function forceReflow() {
    return document.body.offsetHeight;
}

const positionMap = new WeakMap();
const newPositionMap = new WeakMap();
const TransitionGroupImpl = {
    name: 'TransitionGroup',
    props: /*#__PURE__*/ shared.extend({}, TransitionPropsValidators, {
        tag: String,
        moveClass: String
    }),
    setup(props, { slots }) {
        const instance = getCurrentInstance();
        const state = useTransitionState();
        let prevChildren;
        let children;
        onUpdated(() => {
            // children is guaranteed to exist after initial render
            if (!prevChildren.length) {
                return;
            }
            const moveClass = props.moveClass || `${props.name || 'v'}-move`;
            if (!hasCSSTransform(prevChildren[0].el, instance.vnode.el, moveClass)) {
                return;
            }
            // we divide the work into three loops to avoid mixing DOM reads and writes
            // in each iteration - which helps prevent layout thrashing.
            prevChildren.forEach(callPendingCbs);
            prevChildren.forEach(recordPosition);
            const movedChildren = prevChildren.filter(applyTranslation);
            // force reflow to put everything in position
            forceReflow();
            movedChildren.forEach(c => {
                const el = c.el;
                const style = el.style;
                addTransitionClass(el, moveClass);
                style.transform = style.webkitTransform = style.transitionDuration = '';
                const cb = (el._moveCb = (e) => {
                    if (e && e.target !== el) {
                        return;
                    }
                    if (!e || /transform$/.test(e.propertyName)) {
                        el.removeEventListener('transitionend', cb);
                        el._moveCb = null;
                        removeTransitionClass(el, moveClass);
                    }
                });
                el.addEventListener('transitionend', cb);
            });
        });
        return () => {
            const rawProps = toRaw(props);
            const cssTransitionProps = resolveTransitionProps(rawProps);
            let tag = rawProps.tag || Fragment;
            prevChildren = children;
            children = slots.default ? getTransitionRawChildren(slots.default()) : [];
            for (let i = 0; i < children.length; i++) {
                const child = children[i];
                if (child.key != null) {
                    setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
                }
                else {
                    warn$1(`<TransitionGroup> children must be keyed.`);
                }
            }
            if (prevChildren) {
                for (let i = 0; i < prevChildren.length; i++) {
                    const child = prevChildren[i];
                    setTransitionHooks(child, resolveTransitionHooks(child, cssTransitionProps, state, instance));
                    positionMap.set(child, child.el.getBoundingClientRect());
                }
            }
            return createVNode(tag, null, children);
        };
    }
};
const TransitionGroup = TransitionGroupImpl;
function callPendingCbs(c) {
    const el = c.el;
    if (el._moveCb) {
        el._moveCb();
    }
    if (el._enterCb) {
        el._enterCb();
    }
}
function recordPosition(c) {
    newPositionMap.set(c, c.el.getBoundingClientRect());
}
function applyTranslation(c) {
    const oldPos = positionMap.get(c);
    const newPos = newPositionMap.get(c);
    const dx = oldPos.left - newPos.left;
    const dy = oldPos.top - newPos.top;
    if (dx || dy) {
        const s = c.el.style;
        s.transform = s.webkitTransform = `translate(${dx}px,${dy}px)`;
        s.transitionDuration = '0s';
        return c;
    }
}
function hasCSSTransform(el, root, moveClass) {
    // Detect whether an element with the move class applied has
    // CSS transitions. Since the element may be inside an entering
    // transition at this very moment, we make a clone of it and remove
    // all other transition classes applied to ensure only the move class
    // is applied.
    const clone = el.cloneNode();
    if (el._vtc) {
        el._vtc.forEach(cls => {
            cls.split(/\s+/).forEach(c => c && clone.classList.remove(c));
        });
    }
    moveClass.split(/\s+/).forEach(c => c && clone.classList.add(c));
    clone.style.display = 'none';
    const container = (root.nodeType === 1 ? root : root.parentNode);
    container.appendChild(clone);
    const { hasTransform } = getTransitionInfo(clone);
    container.removeChild(clone);
    return hasTransform;
}

const getModelAssigner = (vnode) => {
    const fn = vnode.props['onUpdate:modelValue'] ||
        (false );
    return shared.isArray(fn) ? value => shared.invokeArrayFns(fn, value) : fn;
};
function onCompositionStart(e) {
    e.target.composing = true;
}
function onCompositionEnd(e) {
    const target = e.target;
    if (target.composing) {
        target.composing = false;
        target.dispatchEvent(new Event('input'));
    }
}
// We are exporting the v-model runtime directly as vnode hooks so that it can
// be tree-shaken in case v-model is never used.
const vModelText = {
    created(el, { modifiers: { lazy, trim, number } }, vnode) {
        el._assign = getModelAssigner(vnode);
        const castToNumber = number || (vnode.props && vnode.props.type === 'number');
        addEventListener(el, lazy ? 'change' : 'input', e => {
            if (e.target.composing)
                return;
            let domValue = el.value;
            if (trim) {
                domValue = domValue.trim();
            }
            if (castToNumber) {
                domValue = shared.toNumber(domValue);
            }
            el._assign(domValue);
        });
        if (trim) {
            addEventListener(el, 'change', () => {
                el.value = el.value.trim();
            });
        }
        if (!lazy) {
            addEventListener(el, 'compositionstart', onCompositionStart);
            addEventListener(el, 'compositionend', onCompositionEnd);
            // Safari < 10.2 & UIWebView doesn't fire compositionend when
            // switching focus before confirming composition choice
            // this also fixes the issue where some browsers e.g. iOS Chrome
            // fires "change" instead of "input" on autocomplete.
            addEventListener(el, 'change', onCompositionEnd);
        }
    },
    // set value on mounted so it's after min/max for type="range"
    mounted(el, { value }) {
        el.value = value == null ? '' : value;
    },
    beforeUpdate(el, { value, modifiers: { lazy, trim, number } }, vnode) {
        el._assign = getModelAssigner(vnode);
        // avoid clearing unresolved text. #2302
        if (el.composing)
            return;
        if (document.activeElement === el && el.type !== 'range') {
            if (lazy) {
                return;
            }
            if (trim && el.value.trim() === value) {
                return;
            }
            if ((number || el.type === 'number') && shared.toNumber(el.value) === value) {
                return;
            }
        }
        const newValue = value == null ? '' : value;
        if (el.value !== newValue) {
            el.value = newValue;
        }
    }
};
const vModelCheckbox = {
    // #4096 array checkboxes need to be deep traversed
    deep: true,
    created(el, _, vnode) {
        el._assign = getModelAssigner(vnode);
        addEventListener(el, 'change', () => {
            const modelValue = el._modelValue;
            const elementValue = getValue(el);
            const checked = el.checked;
            const assign = el._assign;
            if (shared.isArray(modelValue)) {
                const index = shared.looseIndexOf(modelValue, elementValue);
                const found = index !== -1;
                if (checked && !found) {
                    assign(modelValue.concat(elementValue));
                }
                else if (!checked && found) {
                    const filtered = [...modelValue];
                    filtered.splice(index, 1);
                    assign(filtered);
                }
            }
            else if (shared.isSet(modelValue)) {
                const cloned = new Set(modelValue);
                if (checked) {
                    cloned.add(elementValue);
                }
                else {
                    cloned.delete(elementValue);
                }
                assign(cloned);
            }
            else {
                assign(getCheckboxValue(el, checked));
            }
        });
    },
    // set initial checked on mount to wait for true-value/false-value
    mounted: setChecked,
    beforeUpdate(el, binding, vnode) {
        el._assign = getModelAssigner(vnode);
        setChecked(el, binding, vnode);
    }
};
function setChecked(el, { value, oldValue }, vnode) {
    el._modelValue = value;
    if (shared.isArray(value)) {
        el.checked = shared.looseIndexOf(value, vnode.props.value) > -1;
    }
    else if (shared.isSet(value)) {
        el.checked = value.has(vnode.props.value);
    }
    else if (value !== oldValue) {
        el.checked = shared.looseEqual(value, getCheckboxValue(el, true));
    }
}
const vModelRadio = {
    created(el, { value }, vnode) {
        el.checked = shared.looseEqual(value, vnode.props.value);
        el._assign = getModelAssigner(vnode);
        addEventListener(el, 'change', () => {
            el._assign(getValue(el));
        });
    },
    beforeUpdate(el, { value, oldValue }, vnode) {
        el._assign = getModelAssigner(vnode);
        if (value !== oldValue) {
            el.checked = shared.looseEqual(value, vnode.props.value);
        }
    }
};
const vModelSelect = {
    // <select multiple> value need to be deep traversed
    deep: true,
    created(el, { value, modifiers: { number } }, vnode) {
        const isSetModel = shared.isSet(value);
        addEventListener(el, 'change', () => {
            const selectedVal = Array.prototype.filter
                .call(el.options, (o) => o.selected)
                .map((o) => number ? shared.toNumber(getValue(o)) : getValue(o));
            el._assign(el.multiple
                ? isSetModel
                    ? new Set(selectedVal)
                    : selectedVal
                : selectedVal[0]);
        });
        el._assign = getModelAssigner(vnode);
    },
    // set value in mounted & updated because <select> relies on its children
    // <option>s.
    mounted(el, { value }) {
        setSelected(el, value);
    },
    beforeUpdate(el, _binding, vnode) {
        el._assign = getModelAssigner(vnode);
    },
    updated(el, { value }) {
        setSelected(el, value);
    }
};
function setSelected(el, value) {
    const isMultiple = el.multiple;
    if (isMultiple && !shared.isArray(value) && !shared.isSet(value)) {
        warn$1(`<select multiple v-model> expects an Array or Set value for its binding, ` +
                `but got ${Object.prototype.toString.call(value).slice(8, -1)}.`);
        return;
    }
    for (let i = 0, l = el.options.length; i < l; i++) {
        const option = el.options[i];
        const optionValue = getValue(option);
        if (isMultiple) {
            if (shared.isArray(value)) {
                option.selected = shared.looseIndexOf(value, optionValue) > -1;
            }
            else {
                option.selected = value.has(optionValue);
            }
        }
        else {
            if (shared.looseEqual(getValue(option), value)) {
                if (el.selectedIndex !== i)
                    el.selectedIndex = i;
                return;
            }
        }
    }
    if (!isMultiple && el.selectedIndex !== -1) {
        el.selectedIndex = -1;
    }
}
// retrieve raw value set via :value bindings
function getValue(el) {
    return '_value' in el ? el._value : el.value;
}
// retrieve raw value for true-value and false-value set via :true-value or :false-value bindings
function getCheckboxValue(el, checked) {
    const key = checked ? '_trueValue' : '_falseValue';
    return key in el ? el[key] : checked;
}
const vModelDynamic = {
    created(el, binding, vnode) {
        callModelHook(el, binding, vnode, null, 'created');
    },
    mounted(el, binding, vnode) {
        callModelHook(el, binding, vnode, null, 'mounted');
    },
    beforeUpdate(el, binding, vnode, prevVNode) {
        callModelHook(el, binding, vnode, prevVNode, 'beforeUpdate');
    },
    updated(el, binding, vnode, prevVNode) {
        callModelHook(el, binding, vnode, prevVNode, 'updated');
    }
};
function resolveDynamicModel(tagName, type) {
    switch (tagName) {
        case 'SELECT':
            return vModelSelect;
        case 'TEXTAREA':
            return vModelText;
        default:
            switch (type) {
                case 'checkbox':
                    return vModelCheckbox;
                case 'radio':
                    return vModelRadio;
                default:
                    return vModelText;
            }
    }
}
function callModelHook(el, binding, vnode, prevVNode, hook) {
    const modelToUse = resolveDynamicModel(el.tagName, vnode.props && vnode.props.type);
    const fn = modelToUse[hook];
    fn && fn(el, binding, vnode, prevVNode);
}
// SSR vnode transforms, only used when user includes client-oriented render
// function in SSR
function initVModelForSSR() {
    vModelText.getSSRProps = ({ value }) => ({ value });
    vModelRadio.getSSRProps = ({ value }, vnode) => {
        if (vnode.props && shared.looseEqual(vnode.props.value, value)) {
            return { checked: true };
        }
    };
    vModelCheckbox.getSSRProps = ({ value }, vnode) => {
        if (shared.isArray(value)) {
            if (vnode.props && shared.looseIndexOf(value, vnode.props.value) > -1) {
                return { checked: true };
            }
        }
        else if (shared.isSet(value)) {
            if (vnode.props && value.has(vnode.props.value)) {
                return { checked: true };
            }
        }
        else if (value) {
            return { checked: true };
        }
    };
    vModelDynamic.getSSRProps = (binding, vnode) => {
        if (typeof vnode.type !== 'string') {
            return;
        }
        const modelToUse = resolveDynamicModel(
        // resolveDynamicModel expects an uppercase tag name, but vnode.type is lowercase
        vnode.type.toUpperCase(), vnode.props && vnode.props.type);
        if (modelToUse.getSSRProps) {
            return modelToUse.getSSRProps(binding, vnode);
        }
    };
}

const systemModifiers = ['ctrl', 'shift', 'alt', 'meta'];
const 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[`${m}Key`] && !modifiers.includes(m))
};
/**
 * @private
 */
const withModifiers = (fn, modifiers) => {
    return (event, ...args) => {
        for (let i = 0; i < modifiers.length; i++) {
            const guard = modifierGuards[modifiers[i]];
            if (guard && guard(event, modifiers))
                return;
        }
        return fn(event, ...args);
    };
};
// Kept for 2.x compat.
// Note: IE11 compat for `spacebar` and `del` is removed for now.
const keyNames = {
    esc: 'escape',
    space: ' ',
    up: 'arrow-up',
    left: 'arrow-left',
    right: 'arrow-right',
    down: 'arrow-down',
    delete: 'backspace'
};
/**
 * @private
 */
const withKeys = (fn, modifiers) => {
    return (event) => {
        if (!('key' in event)) {
            return;
        }
        const eventKey = shared.hyphenate(event.key);
        if (modifiers.some(k => k === eventKey || keyNames[k] === eventKey)) {
            return fn(event);
        }
    };
};

const vShow = {
    beforeMount(el, { value }, { transition }) {
        el._vod = el.style.display === 'none' ? '' : el.style.display;
        if (transition && value) {
            transition.beforeEnter(el);
        }
        else {
            setDisplay(el, value);
        }
    },
    mounted(el, { value }, { transition }) {
        if (transition && value) {
            transition.enter(el);
        }
    },
    updated(el, { value, oldValue }, { transition }) {
        if (!value === !oldValue)
            return;
        if (transition) {
            if (value) {
                transition.beforeEnter(el);
                setDisplay(el, true);
                transition.enter(el);
            }
            else {
                transition.leave(el, () => {
                    setDisplay(el, false);
                });
            }
        }
        else {
            setDisplay(el, value);
        }
    },
    beforeUnmount(el, { value }) {
        setDisplay(el, value);
    }
};
function setDisplay(el, value) {
    el.style.display = value ? el._vod : 'none';
}
// SSR vnode transforms, only used when user includes client-oriented render
// function in SSR
function initVShowForSSR() {
    vShow.getSSRProps = ({ value }) => {
        if (!value) {
            return { style: { display: 'none' } };
        }
    };
}

// fixed by xxxxxx
const rendererOptions = /*#__PURE__*/ shared.extend({ patchProp, forcePatchProp }, nodeOps);
// lazy create the renderer - this makes core renderer logic tree-shakable
// in case the user only imports reactivity utilities from Vue.
let renderer;
let enabledHydration = false;
function ensureRenderer() {
    return (renderer ||
        (renderer = createRenderer(rendererOptions)));
}
function ensureHydrationRenderer() {
    renderer = enabledHydration
        ? renderer
        : createHydrationRenderer(rendererOptions);
    enabledHydration = true;
    return renderer;
}
// use explicit type casts here to avoid import() calls in rolled-up d.ts
const render = ((...args) => {
    ensureRenderer().render(...args);
});
const hydrate = ((...args) => {
    ensureHydrationRenderer().hydrate(...args);
});
const createApp = ((...args) => {
    const app = ensureRenderer().createApp(...args);
    {
        injectNativeTagCheck(app);
        injectCompilerOptionsCheck(app);
    }
    const { mount } = app;
    app.mount = (containerOrSelector) => {
        const container = normalizeContainer(containerOrSelector);
        if (!container)
            return;
        const component = app._component;
        if (!shared.isFunction(component) && !component.render && !component.template) {
            // __UNSAFE__
            // Reason: potential execution of JS expressions in in-DOM template.
            // The user must make sure the in-DOM template is trusted. If it's
            // rendered by the server, the template should not contain any user data.
            component.template = container.innerHTML;
        }
        // clear content before mounting
        container.innerHTML = '';
        const proxy = mount(container, false, container instanceof SVGElement);
        if (container instanceof Element) {
            container.removeAttribute('v-cloak');
            container.setAttribute('data-v-app', '');
        }
        return proxy;
    };
    return app;
});
const createSSRApp = ((...args) => {
    const app = ensureHydrationRenderer().createApp(...args);
    {
        injectNativeTagCheck(app);
        injectCompilerOptionsCheck(app);
    }
    const { mount } = app;
    app.mount = (containerOrSelector) => {
        const container = normalizeContainer(containerOrSelector);
        if (container) {
            return mount(container, true, container instanceof SVGElement);
        }
    };
    return app;
});
function injectNativeTagCheck(app) {
    // Inject `isNativeTag`
    // this is used for component name validation (dev only)
    Object.defineProperty(app.config, 'isNativeTag', {
        value: (tag) => shared.isHTMLTag(tag) || shared.isSVGTag(tag),
        writable: false
    });
}
// dev only
function injectCompilerOptionsCheck(app) {
    if (isRuntimeOnly()) {
        const isCustomElement = app.config.isCustomElement;
        Object.defineProperty(app.config, 'isCustomElement', {
            get() {
                return isCustomElement;
            },
            set() {
                warn$1(`The \`isCustomElement\` config option is deprecated. Use ` +
                    `\`compilerOptions.isCustomElement\` instead.`);
            }
        });
        const compilerOptions = app.config.compilerOptions;
        const msg = `The \`compilerOptions\` config option is only respected when using ` +
            `a build of Vue.js that includes the runtime compiler (aka "full build"). ` +
            `Since you are using the runtime-only build, \`compilerOptions\` ` +
            `must be passed to \`@vue/compiler-dom\` in the build setup instead.\n` +
            `- For vue-loader: pass it via vue-loader's \`compilerOptions\` loader option.\n` +
            `- For vue-cli: see https://cli.vuejs.org/guide/webpack.html#modifying-options-of-a-loader\n` +
            `- For vite: pass it via @vitejs/plugin-vue options. See https://github.com/vitejs/vite/tree/main/packages/plugin-vue#example-for-passing-options-to-vuecompiler-dom`;
        Object.defineProperty(app.config, 'compilerOptions', {
            get() {
                warn$1(msg);
                return compilerOptions;
            },
            set() {
                warn$1(msg);
            }
        });
    }
}
function normalizeContainer(container) {
    if (shared.isString(container)) {
        const res = document.querySelector(container);
        if (!res) {
            warn$1(`Failed to mount app: mount target selector "${container}" returned null.`);
        }
        return res;
    }
    if (window.ShadowRoot &&
        container instanceof window.ShadowRoot &&
        container.mode === 'closed') {
        warn$1(`mounting on a ShadowRoot with \`{mode: "closed"}\` may lead to unpredictable bugs`);
    }
    return container;
}
let ssrDirectiveInitialized = false;
/**
 * @internal
 */
const initDirectivesForSSR = () => {
        if (!ssrDirectiveInitialized) {
            ssrDirectiveInitialized = true;
            initVModelForSSR();
            initVShowForSSR();
        }
    }
    ;

// This entry exports the runtime only, and is built as
const compile$1 = () => {
    {
        warn$1(`Runtime compilation is not supported in this build of Vue.` +
            (``) /* should not happen */);
    }
};

exports.camelize = shared.camelize;
exports.capitalize = shared.capitalize;
exports.normalizeClass = shared.normalizeClass;
exports.normalizeProps = shared.normalizeProps;
exports.normalizeStyle = shared.normalizeStyle;
exports.toDisplayString = shared.toDisplayString;
exports.toHandlerKey = shared.toHandlerKey;
exports.BaseTransition = BaseTransition;
exports.Comment = Comment;
exports.EffectScope = EffectScope;
exports.Fragment = Fragment;
exports.KeepAlive = KeepAlive;
exports.ReactiveEffect = ReactiveEffect;
exports.Static = Static;
exports.Suspense = Suspense;
exports.Teleport = Teleport;
exports.Text = Text;
exports.Transition = Transition;
exports.TransitionGroup = TransitionGroup;
exports.VueElement = VueElement;
exports.callWithAsyncErrorHandling = callWithAsyncErrorHandling;
exports.callWithErrorHandling = callWithErrorHandling;
exports.cloneVNode = cloneVNode;
exports.compatUtils = compatUtils;
exports.compile = compile$1;
exports.computed = computed$1;
exports.createApp = createApp;
exports.createBlock = createBlock;
exports.createCommentVNode = createCommentVNode;
exports.createElementBlock = createElementBlock;
exports.createElementVNode = createBaseVNode;
exports.createHydrationRenderer = createHydrationRenderer;
exports.createPropsRestProxy = createPropsRestProxy;
exports.createRenderer = createRenderer;
exports.createSSRApp = createSSRApp;
exports.createSlots = createSlots;
exports.createStaticVNode = createStaticVNode;
exports.createTextVNode = createTextVNode;
exports.createVNode = createVNode;
exports.createVueApp = createApp;
exports.customRef = customRef;
exports.defineAsyncComponent = defineAsyncComponent;
exports.defineComponent = defineComponent;
exports.defineCustomElement = defineCustomElement;
exports.defineEmits = defineEmits;
exports.defineExpose = defineExpose;
exports.defineProps = defineProps;
exports.defineSSRCustomElement = defineSSRCustomElement;
exports.effect = effect;
exports.effectScope = effectScope;
exports.getCurrentInstance = getCurrentInstance;
exports.getCurrentScope = getCurrentScope;
exports.getTransitionRawChildren = getTransitionRawChildren;
exports.guardReactiveProps = guardReactiveProps;
exports.h = h;
exports.handleError = handleError;
exports.hydrate = hydrate;
exports.initCustomFormatter = initCustomFormatter;
exports.initDirectivesForSSR = initDirectivesForSSR;
exports.inject = inject;
exports.injectHook = injectHook;
exports.isMemoSame = isMemoSame;
exports.isProxy = isProxy;
exports.isReactive = isReactive;
exports.isReadonly = isReadonly;
exports.isRef = isRef;
exports.isRuntimeOnly = isRuntimeOnly;
exports.isShallow = isShallow;
exports.isVNode = isVNode;
exports.markRaw = markRaw;
exports.mergeDefaults = mergeDefaults;
exports.mergeProps = mergeProps;
exports.nextTick = nextTick;
exports.onActivated = onActivated;
exports.onBeforeActivate = onBeforeActivate;
exports.onBeforeDeactivate = onBeforeDeactivate;
exports.onBeforeMount = onBeforeMount;
exports.onBeforeUnmount = onBeforeUnmount;
exports.onBeforeUpdate = onBeforeUpdate;
exports.onDeactivated = onDeactivated;
exports.onErrorCaptured = onErrorCaptured;
exports.onMounted = onMounted;
exports.onRenderTracked = onRenderTracked;
exports.onRenderTriggered = onRenderTriggered;
exports.onScopeDispose = onScopeDispose;
exports.onServerPrefetch = onServerPrefetch;
exports.onUnmounted = onUnmounted;
exports.onUpdated = onUpdated;
exports.openBlock = openBlock;
exports.popScopeId = popScopeId;
exports.provide = provide;
exports.proxyRefs = proxyRefs;
exports.pushScopeId = pushScopeId;
exports.queuePostFlushCb = queuePostFlushCb;
exports.reactive = reactive;
exports.readonly = readonly;
exports.ref = ref;
exports.registerRuntimeCompiler = registerRuntimeCompiler;
exports.render = render;
exports.renderList = renderList;
exports.renderSlot = renderSlot;
exports.resolveComponent = resolveComponent;
exports.resolveDirective = resolveDirective;
exports.resolveDynamicComponent = resolveDynamicComponent;
exports.resolveFilter = resolveFilter;
exports.resolveTransitionHooks = resolveTransitionHooks;
exports.setBlockTracking = setBlockTracking;
exports.setDevtoolsHook = setDevtoolsHook;
exports.setTransitionHooks = setTransitionHooks;
exports.shallowReactive = shallowReactive;
exports.shallowReadonly = shallowReadonly;
exports.shallowRef = shallowRef;
exports.ssrContextKey = ssrContextKey;
exports.ssrUtils = ssrUtils;
exports.stop = stop;
exports.toHandlers = toHandlers;
exports.toRaw = toRaw;
exports.toRef = toRef;
exports.toRefs = toRefs;
exports.transformVNodeArgs = transformVNodeArgs;
exports.triggerRef = triggerRef;
exports.unref = unref;
exports.useAttrs = useAttrs;
exports.useCssModule = useCssModule;
exports.useCssVars = useCssVars;
exports.useSSRContext = useSSRContext;
exports.useSlots = useSlots;
exports.useTransitionState = useTransitionState;
exports.vModelCheckbox = vModelCheckbox;
exports.vModelDynamic = vModelDynamic;
exports.vModelRadio = vModelRadio;
exports.vModelSelect = vModelSelect;
exports.vModelText = vModelText;
exports.vShow = vShow;
exports.version = version;
exports.warn = warn$1;
exports.watch = watch;
exports.watchEffect = watchEffect;
exports.watchPostEffect = watchPostEffect;
exports.watchSyncEffect = watchSyncEffect;
exports.withAsyncContext = withAsyncContext;
exports.withCtx = withCtx;
exports.withDefaults = withDefaults;
exports.withDirectives = withDirectives;
exports.withKeys = withKeys;
exports.withMemo = withMemo;
exports.withModifiers = withModifiers;
exports.withScopeId = withScopeId;