vue.runtime.esm.js

import { extend, isArray, isMap, isIntegerKey, isSymbol, hasOwn, isObject, hasChanged, makeMap, capitalize, toRawType, def, isFunction, NOOP, isString, isPromise, isOn, hyphenate, EMPTY_OBJ, toHandlerKey, toNumber, camelize, remove, isSet, isPlainObject, isReservedProp, EMPTY_ARR, NO, normalizeClass, normalizeStyle, toTypeString, invokeArrayFns } from '@vue/shared';
export { EMPTY_OBJ, camelize, normalizeClass, normalizeProps, normalizeStyle, toDisplayString, toHandlerKey } from '@vue/shared';
import { isRootHook, getValueByDataPath } from '@dcloudio/uni-shared';

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

let activeEffectScope;
const effectScopeStack = [];
class EffectScope {
    constructor(detached = false) {
        this.active = true;
        this.effects = [];
        this.cleanups = [];
        if (!detached && activeEffectScope) {
            this.parent = activeEffectScope;
            this.index =
                (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push(this) - 1;
        }
    }
    run(fn) {
        if (this.active) {
            try {
                this.on();
                return fn();
            }
            finally {
                this.off();
            }
        }
        else if ((process.env.NODE_ENV !== 'production')) {
            warn(`cannot run an inactive effect scope.`);
        }
    }
    on() {
        if (this.active) {
            effectScopeStack.push(this);
            activeEffectScope = this;
        }
    }
    off() {
        if (this.active) {
            effectScopeStack.pop();
            activeEffectScope = effectScopeStack[effectScopeStack.length - 1];
        }
    }
    stop(fromParent) {
        if (this.active) {
            this.effects.forEach(e => e.stop());
            this.cleanups.forEach(cleanup => cleanup());
            if (this.scopes) {
                this.scopes.forEach(e => e.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) {
    scope = scope || activeEffectScope;
    if (scope && scope.active) {
        scope.effects.push(effect);
    }
}
function getCurrentScope() {
    return activeEffectScope;
}
function onScopeDispose(fn) {
    if (activeEffectScope) {
        activeEffectScope.cleanups.push(fn);
    }
    else if ((process.env.NODE_ENV !== 'production')) {
        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;
const effectStack = [];
let activeEffect;
const ITERATE_KEY = Symbol((process.env.NODE_ENV !== 'production') ? 'iterate' : '');
const MAP_KEY_ITERATE_KEY = Symbol((process.env.NODE_ENV !== 'production') ? 'Map key iterate' : '');
class ReactiveEffect {
    constructor(fn, scheduler = null, scope) {
        this.fn = fn;
        this.scheduler = scheduler;
        this.active = true;
        this.deps = [];
        recordEffectScope(this, scope);
    }
    run() {
        if (!this.active) {
            return this.fn();
        }
        if (!effectStack.length || !effectStack.includes(this)) {
            try {
                effectStack.push((activeEffect = this));
                enableTracking();
                trackOpBit = 1 << ++effectTrackDepth;
                if (effectTrackDepth <= maxMarkerBits) {
                    initDepMarkers(this);
                }
                else {
                    cleanupEffect(this);
                }
                return this.fn();
            }
            finally {
                if (effectTrackDepth <= maxMarkerBits) {
                    finalizeDepMarkers(this);
                }
                trackOpBit = 1 << --effectTrackDepth;
                resetTracking();
                effectStack.pop();
                const n = effectStack.length;
                activeEffect = n > 0 ? effectStack[n - 1] : undefined;
            }
        }
    }
    stop() {
        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) {
        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 enableTracking() {
    trackStack.push(shouldTrack);
    shouldTrack = true;
}
function resetTracking() {
    const last = trackStack.pop();
    shouldTrack = last === undefined ? true : last;
}
function track(target, type, key) {
    if (!isTracking()) {
        return;
    }
    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 = (process.env.NODE_ENV !== 'production')
        ? { effect: activeEffect, target, type, key }
        : undefined;
    trackEffects(dep, eventInfo);
}
function isTracking() {
    return shouldTrack && activeEffect !== undefined;
}
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 ((process.env.NODE_ENV !== 'production') && activeEffect.onTrack) {
            activeEffect.onTrack(Object.assign({
                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" /* CLEAR */) {
        // collection being cleared
        // trigger all effects for target
        deps = [...depsMap.values()];
    }
    else if (key === 'length' && 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" /* ADD */:
                if (!isArray(target)) {
                    deps.push(depsMap.get(ITERATE_KEY));
                    if (isMap(target)) {
                        deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
                    }
                }
                else if (isIntegerKey(key)) {
                    // new index added to array -> length changes
                    deps.push(depsMap.get('length'));
                }
                break;
            case "delete" /* DELETE */:
                if (!isArray(target)) {
                    deps.push(depsMap.get(ITERATE_KEY));
                    if (isMap(target)) {
                        deps.push(depsMap.get(MAP_KEY_ITERATE_KEY));
                    }
                }
                break;
            case "set" /* SET */:
                if (isMap(target)) {
                    deps.push(depsMap.get(ITERATE_KEY));
                }
                break;
        }
    }
    const eventInfo = (process.env.NODE_ENV !== 'production')
        ? { target, type, key, newValue, oldValue, oldTarget }
        : undefined;
    if (deps.length === 1) {
        if (deps[0]) {
            if ((process.env.NODE_ENV !== 'production')) {
                triggerEffects(deps[0], eventInfo);
            }
            else {
                triggerEffects(deps[0]);
            }
        }
    }
    else {
        const effects = [];
        for (const dep of deps) {
            if (dep) {
                effects.push(...dep);
            }
        }
        if ((process.env.NODE_ENV !== 'production')) {
            triggerEffects(createDep(effects), eventInfo);
        }
        else {
            triggerEffects(createDep(effects));
        }
    }
}
function triggerEffects(dep, debuggerEventExtraInfo) {
    // spread into array for stabilization
    for (const effect of isArray(dep) ? dep : [...dep]) {
        if (effect !== activeEffect || effect.allowRecurse) {
            if ((process.env.NODE_ENV !== 'production') && effect.onTrigger) {
                effect.onTrigger(extend({ effect }, debuggerEventExtraInfo));
            }
            if (effect.scheduler) {
                effect.scheduler();
            }
            else {
                effect.run();
            }
        }
    }
}

const isNonTrackableKeys = /*#__PURE__*/ makeMap(`__proto__,__v_isRef,__isVue`);
const builtInSymbols = new Set(Object.getOwnPropertyNames(Symbol)
    .map(key => Symbol[key])
    .filter(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" /* 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" /* IS_REACTIVE */) {
            return !isReadonly;
        }
        else if (key === "__v_isReadonly" /* IS_READONLY */) {
            return isReadonly;
        }
        else if (key === "__v_isShallow" /* IS_SHALLOW */) {
            return shallow;
        }
        else if (key === "__v_raw" /* RAW */ &&
            receiver ===
                (isReadonly
                    ? shallow
                        ? shallowReadonlyMap
                        : readonlyMap
                    : shallow
                        ? shallowReactiveMap
                        : reactiveMap).get(target)) {
            return target;
        }
        const targetIsArray = isArray(target);
        if (!isReadonly && targetIsArray && hasOwn(arrayInstrumentations, key)) {
            return Reflect.get(arrayInstrumentations, key, receiver);
        }
        const res = Reflect.get(target, key, receiver);
        if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) {
            return res;
        }
        if (!isReadonly) {
            track(target, "get" /* GET */, key);
        }
        if (shallow) {
            return res;
        }
        if (isRef(res)) {
            // ref unwrapping - does not apply for Array + integer key.
            const shouldUnwrap = !targetIsArray || !isIntegerKey(key);
            return shouldUnwrap ? res.value : res;
        }
        if (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 && !isReadonly(value)) {
            if (!isShallow(value)) {
                value = toRaw(value);
                oldValue = toRaw(oldValue);
            }
            if (!isArray(target) && isRef(oldValue) && !isRef(value)) {
                oldValue.value = value;
                return true;
            }
        }
        const hadKey = isArray(target) && isIntegerKey(key)
            ? Number(key) < target.length
            : 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" /* ADD */, key, value);
            }
            else if (hasChanged(value, oldValue)) {
                trigger(target, "set" /* SET */, key, value, oldValue);
            }
        }
        return result;
    };
}
function deleteProperty(target, key) {
    const hadKey = hasOwn(target, key);
    const oldValue = target[key];
    const result = Reflect.deleteProperty(target, key);
    if (result && hadKey) {
        trigger(target, "delete" /* DELETE */, key, undefined, oldValue);
    }
    return result;
}
function has(target, key) {
    const result = Reflect.has(target, key);
    if (!isSymbol(key) || !builtInSymbols.has(key)) {
        track(target, "has" /* HAS */, key);
    }
    return result;
}
function ownKeys(target) {
    track(target, "iterate" /* ITERATE */, isArray(target) ? 'length' : ITERATE_KEY);
    return Reflect.ownKeys(target);
}
const mutableHandlers = {
    get,
    set,
    deleteProperty,
    has,
    ownKeys
};
const readonlyHandlers = {
    get: readonlyGet,
    set(target, key) {
        if ((process.env.NODE_ENV !== 'production')) {
            console.warn(`Set operation on key "${String(key)}" failed: target is readonly.`, target);
        }
        return true;
    },
    deleteProperty(target, key) {
        if ((process.env.NODE_ENV !== 'production')) {
            console.warn(`Delete operation on key "${String(key)}" failed: target is readonly.`, target);
        }
        return true;
    }
};
const shallowReactiveHandlers = /*#__PURE__*/ 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__*/ 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" /* RAW */];
    const rawTarget = toRaw(target);
    const rawKey = toRaw(key);
    if (key !== rawKey) {
        !isReadonly && track(rawTarget, "get" /* GET */, key);
    }
    !isReadonly && track(rawTarget, "get" /* 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" /* RAW */];
    const rawTarget = toRaw(target);
    const rawKey = toRaw(key);
    if (key !== rawKey) {
        !isReadonly && track(rawTarget, "has" /* HAS */, key);
    }
    !isReadonly && track(rawTarget, "has" /* HAS */, rawKey);
    return key === rawKey
        ? target.has(key)
        : target.has(key) || target.has(rawKey);
}
function size(target, isReadonly = false) {
    target = target["__v_raw" /* RAW */];
    !isReadonly && track(toRaw(target), "iterate" /* 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" /* 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 if ((process.env.NODE_ENV !== 'production')) {
        checkIdentityKeys(target, has, key);
    }
    const oldValue = get.call(target, key);
    target.set(key, value);
    if (!hadKey) {
        trigger(target, "add" /* ADD */, key, value);
    }
    else if (hasChanged(value, oldValue)) {
        trigger(target, "set" /* 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 if ((process.env.NODE_ENV !== 'production')) {
        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" /* DELETE */, key, undefined, oldValue);
    }
    return result;
}
function clear() {
    const target = toRaw(this);
    const hadItems = target.size !== 0;
    const oldTarget = (process.env.NODE_ENV !== 'production')
        ? isMap(target)
            ? new Map(target)
            : new Set(target)
        : undefined;
    // forward the operation before queueing reactions
    const result = target.clear();
    if (hadItems) {
        trigger(target, "clear" /* CLEAR */, undefined, undefined, oldTarget);
    }
    return result;
}
function createForEach(isReadonly, isShallow) {
    return function forEach(callback, thisArg) {
        const observed = this;
        const target = observed["__v_raw" /* RAW */];
        const rawTarget = toRaw(target);
        const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
        !isReadonly && track(rawTarget, "iterate" /* 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" /* RAW */];
        const rawTarget = toRaw(target);
        const targetIsMap = 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" /* 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) {
        if ((process.env.NODE_ENV !== 'production')) {
            const key = args[0] ? `on key "${args[0]}" ` : ``;
            console.warn(`${capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this));
        }
        return type === "delete" /* 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" /* ADD */),
        set: createReadonlyMethod("set" /* SET */),
        delete: createReadonlyMethod("delete" /* DELETE */),
        clear: createReadonlyMethod("clear" /* 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" /* ADD */),
        set: createReadonlyMethod("set" /* SET */),
        delete: createReadonlyMethod("delete" /* DELETE */),
        clear: createReadonlyMethod("clear" /* 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" /* IS_REACTIVE */) {
            return !isReadonly;
        }
        else if (key === "__v_isReadonly" /* IS_READONLY */) {
            return isReadonly;
        }
        else if (key === "__v_raw" /* RAW */) {
            return target;
        }
        return Reflect.get(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 = 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 /* COMMON */;
        case 'Map':
        case 'Set':
        case 'WeakMap':
        case 'WeakSet':
            return 2 /* COLLECTION */;
        default:
            return 0 /* INVALID */;
    }
}
function getTargetType(value) {
    return value["__v_skip" /* SKIP */] || !Object.isExtensible(value)
        ? 0 /* INVALID */
        : targetTypeMap(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 (!isObject(target)) {
        if ((process.env.NODE_ENV !== 'production')) {
            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" /* RAW */] &&
        !(isReadonly && target["__v_isReactive" /* IS_REACTIVE */])) {
        return target;
    }
    // target already has corresponding Proxy
    const existingProxy = proxyMap.get(target);
    if (existingProxy) {
        return existingProxy;
    }
    // only a whitelist of value types can be observed.
    const targetType = getTargetType(target);
    if (targetType === 0 /* INVALID */) {
        return target;
    }
    const proxy = new Proxy(target, targetType === 2 /* COLLECTION */ ? collectionHandlers : baseHandlers);
    proxyMap.set(target, proxy);
    return proxy;
}
function isReactive(value) {
    if (isReadonly(value)) {
        return isReactive(value["__v_raw" /* RAW */]);
    }
    return !!(value && value["__v_isReactive" /* IS_REACTIVE */]);
}
function isReadonly(value) {
    return !!(value && value["__v_isReadonly" /* IS_READONLY */]);
}
function isShallow(value) {
    return !!(value && value["__v_isShallow" /* IS_SHALLOW */]);
}
function isProxy(value) {
    return isReactive(value) || isReadonly(value);
}
function toRaw(observed) {
    const raw = observed && observed["__v_raw" /* RAW */];
    return raw ? toRaw(raw) : observed;
}
function markRaw(value) {
    def(value, "__v_skip" /* SKIP */, true);
    return value;
}
const toReactive = (value) => isObject(value) ? reactive(value) : value;
const toReadonly = (value) => isObject(value) ? readonly(value) : value;

function trackRefValue(ref) {
    if (isTracking()) {
        ref = toRaw(ref);
        if (!ref.dep) {
            ref.dep = createDep();
        }
        if ((process.env.NODE_ENV !== 'production')) {
            trackEffects(ref.dep, {
                target: ref,
                type: "get" /* GET */,
                key: 'value'
            });
        }
        else {
            trackEffects(ref.dep);
        }
    }
}
function triggerRefValue(ref, newVal) {
    ref = toRaw(ref);
    if (ref.dep) {
        if ((process.env.NODE_ENV !== 'production')) {
            triggerEffects(ref.dep, {
                target: ref,
                type: "set" /* SET */,
                key: 'value',
                newValue: newVal
            });
        }
        else {
            triggerEffects(ref.dep);
        }
    }
}
function isRef(r) {
    return Boolean(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) {
        newVal = this.__v_isShallow ? newVal : toRaw(newVal);
        if (hasChanged(newVal, this._rawValue)) {
            this._rawValue = newVal;
            this._value = this.__v_isShallow ? newVal : toReactive(newVal);
            triggerRefValue(this, newVal);
        }
    }
}
function triggerRef(ref) {
    triggerRefValue(ref, (process.env.NODE_ENV !== 'production') ? ref.value : void 0);
}
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 ((process.env.NODE_ENV !== 'production') && !isProxy(object)) {
        console.warn(`toRefs() expects a reactive object but received a plain one.`);
    }
    const ret = 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);
}

class ComputedRefImpl {
    constructor(getter, _setter, isReadonly, isSSR) {
        this._setter = _setter;
        this.dep = undefined;
        this.__v_isRef = true;
        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" /* 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);
    }
}
function computed(getterOrOptions, debugOptions, isSSR = false) {
    let getter;
    let setter;
    const onlyGetter = isFunction(getterOrOptions);
    if (onlyGetter) {
        getter = getterOrOptions;
        setter = (process.env.NODE_ENV !== 'production')
            ? () => {
                console.warn('Write operation failed: computed value is readonly');
            }
            : NOOP;
    }
    else {
        getter = getterOrOptions.get;
        setter = getterOrOptions.set;
    }
    const cRef = new ComputedRefImpl(getter, setter, onlyGetter || !setter, isSSR);
    if ((process.env.NODE_ENV !== 'production') && 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$1(msg, ...args) {
    // avoid props formatting or warn handler tracking deps that might be mutated
    // during patch, leading to infinite recursion.
    pauseTracking();
    const instance = stack.length ? stack[stack.length - 1].component : null;
    const appWarnHandler = instance && instance.appContext.config.warnHandler;
    const trace = getComponentTrace();
    if (appWarnHandler) {
        callWithErrorHandling(appWarnHandler, instance, 11 /* APP_WARN_HANDLER */, [
            msg + args.join(''),
            instance && instance.proxy,
            trace
                .map(({ vnode }) => `at <${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 <${formatComponentName(vnode.component, vnode.type, isRoot)}`;
    const close = `>` + postfix;
    return vnode.props
        ? [open, ...formatProps(vnode.props), close]
        : [open + close];
}
/* istanbul ignore next */
function formatProps(props) {
    const res = [];
    const keys = Object.keys(props);
    keys.slice(0, 3).forEach(key => {
        res.push(...formatProp(key, props[key]));
    });
    if (keys.length > 3) {
        res.push(` ...`);
    }
    return res;
}
/* istanbul ignore next */
function formatProp(key, value, raw) {
    if (isString(value)) {
        value = JSON.stringify(value);
        return raw ? value : [`${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 (isFunction(value)) {
        return [`${key}=fn${value.name ? `<${value.name}>` : ``}`];
    }
    else {
        value = toRaw(value);
        return raw ? value : [`${key}=`, value];
    }
}

const ErrorTypeStrings = {
    ["sp" /* SERVER_PREFETCH */]: 'serverPrefetch hook',
    ["bc" /* BEFORE_CREATE */]: 'beforeCreate hook',
    ["c" /* CREATED */]: 'created hook',
    ["bm" /* BEFORE_MOUNT */]: 'beforeMount hook',
    ["m" /* MOUNTED */]: 'mounted hook',
    ["bu" /* BEFORE_UPDATE */]: 'beforeUpdate hook',
    ["u" /* UPDATED */]: 'updated',
    ["bum" /* BEFORE_UNMOUNT */]: 'beforeUnmount hook',
    ["um" /* UNMOUNTED */]: 'unmounted hook',
    ["a" /* ACTIVATED */]: 'activated hook',
    ["da" /* DEACTIVATED */]: 'deactivated hook',
    ["ec" /* ERROR_CAPTURED */]: 'errorCaptured hook',
    ["rtc" /* RENDER_TRACKED */]: 'renderTracked hook',
    ["rtg" /* RENDER_TRIGGERED */]: 'renderTriggered hook',
    [0 /* SETUP_FUNCTION */]: 'setup function',
    [1 /* RENDER_FUNCTION */]: 'render function',
    [2 /* WATCH_GETTER */]: 'watcher getter',
    [3 /* WATCH_CALLBACK */]: 'watcher callback',
    [4 /* WATCH_CLEANUP */]: 'watcher cleanup function',
    [5 /* NATIVE_EVENT_HANDLER */]: 'native event handler',
    [6 /* COMPONENT_EVENT_HANDLER */]: 'component event handler',
    [7 /* VNODE_HOOK */]: 'vnode hook',
    [8 /* DIRECTIVE_HOOK */]: 'directive hook',
    [9 /* TRANSITION_HOOK */]: 'transition hook',
    [10 /* APP_ERROR_HANDLER */]: 'app errorHandler',
    [11 /* APP_WARN_HANDLER */]: 'app warnHandler',
    [12 /* FUNCTION_REF */]: 'ref function',
    [13 /* ASYNC_COMPONENT_LOADER */]: 'async component loader',
    [14 /* 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 (isFunction(fn)) {
        const res = callWithErrorHandling(fn, instance, type, args);
        if (res && 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
        const errorInfo = (process.env.NODE_ENV !== 'production') ? ErrorTypeStrings[type] || type : type; // fixed by xxxxxxx
        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 /* APP_ERROR_HANDLER */, [err, exposedInstance, errorInfo]);
            return;
        }
    }
    logError(err, type, contextVNode, throwInDev);
}
// fixed by xxxxxx
function logError(err, type, contextVNode, throwInDev = true) {
    if ((process.env.NODE_ENV !== 'production')) {
        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 fixed by xxxxxx 避免 error 导致 小程序 端不可用（比如跳转时报错）
            console.error(err);
        }
        else {
            console.error(err);
        }
    }
    else {
        // recover in prod to reduce the impact on end-user
        console.error(err);
    }
}

let isFlushing = false;
let isFlushPending = false;
// fixed by xxxxxx
const queue = [];
let flushIndex = 0;
const pendingPreFlushCbs = [];
let activePreFlushCbs = null;
let preFlushIndex = 0;
const pendingPostFlushCbs = [];
let activePostFlushCbs = null;
let postFlushIndex = 0;
const resolvedPromise = Promise.resolve();
let currentFlushPromise = null;
let currentPreFlushParentJob = 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)) &&
        job !== currentPreFlushParentJob) {
        if (job.id == null) {
            queue.push(job);
        }
        else {
            queue.splice(findInsertionIndex(job.id), 0, job);
        }
        queueFlush();
    }
}
// fixed by xxxxxx
function sleep(ms) {
    return () => {
        return new Promise(resolve => setTimeout(() => resolve(void 0), ms));
    };
}
function queueFlush() {
    if (!isFlushing && !isFlushPending) {
        isFlushPending = true;
        // fixed by xxxxxx 延迟执行，避免同一批次的事件执行时机不正确，对性能可能有略微影响 https://github.com/dcloudio/uni-app/issues/3228
        currentFlushPromise = resolvedPromise.then(sleep(0)).then(flushJobs);
    }
}
function invalidateJob(job) {
    const i = queue.indexOf(job);
    if (i > flushIndex) {
        queue.splice(i, 1);
    }
}
function queueCb(cb, activeQueue, pendingQueue, index) {
    if (!isArray(cb)) {
        if (!activeQueue ||
            !activeQueue.includes(cb, cb.allowRecurse ? index + 1 : index)) {
            pendingQueue.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
        pendingQueue.push(...cb);
    }
    queueFlush();
}
function queuePreFlushCb(cb) {
    queueCb(cb, activePreFlushCbs, pendingPreFlushCbs, preFlushIndex);
}
function queuePostFlushCb(cb) {
    queueCb(cb, activePostFlushCbs, pendingPostFlushCbs, postFlushIndex);
}
function flushPreFlushCbs(seen, parentJob = null) {
    if (pendingPreFlushCbs.length) {
        currentPreFlushParentJob = parentJob;
        activePreFlushCbs = [...new Set(pendingPreFlushCbs)];
        pendingPreFlushCbs.length = 0;
        if ((process.env.NODE_ENV !== 'production')) {
            seen = seen || new Map();
        }
        for (preFlushIndex = 0; preFlushIndex < activePreFlushCbs.length; preFlushIndex++) {
            if ((process.env.NODE_ENV !== 'production') &&
                checkRecursiveUpdates(seen, activePreFlushCbs[preFlushIndex])) {
                continue;
            }
            activePreFlushCbs[preFlushIndex]();
        }
        activePreFlushCbs = null;
        preFlushIndex = 0;
        currentPreFlushParentJob = null;
        // recursively flush until it drains
        flushPreFlushCbs(seen, parentJob);
    }
}
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;
        if ((process.env.NODE_ENV !== 'production')) {
            seen = seen || new Map();
        }
        activePostFlushCbs.sort((a, b) => getId(a) - getId(b));
        for (postFlushIndex = 0; postFlushIndex < activePostFlushCbs.length; postFlushIndex++) {
            if ((process.env.NODE_ENV !== 'production') &&
                checkRecursiveUpdates(seen, activePostFlushCbs[postFlushIndex])) {
                continue;
            }
            activePostFlushCbs[postFlushIndex]();
        }
        activePostFlushCbs = null;
        postFlushIndex = 0;
    }
}
const getId = (job) => job.id == null ? Infinity : job.id;
function flushJobs(seen) {
    isFlushPending = false;
    isFlushing = true;
    if ((process.env.NODE_ENV !== 'production')) {
        seen = seen || new Map();
    }
    flushPreFlushCbs(seen);
    // 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((a, b) => getId(a) - getId(b));
    // 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 = (process.env.NODE_ENV !== 'production')
        ? (job) => checkRecursiveUpdates(seen, job)
        : NOOP;
    try {
        for (flushIndex = 0; flushIndex < queue.length; flushIndex++) {
            const job = queue[flushIndex];
            if (job && job.active !== false) {
                if ((process.env.NODE_ENV !== 'production') && check(job)) {
                    continue;
                }
                // console.log(`running:`, job.id)
                callWithErrorHandling(job, null, 14 /* 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 ||
            pendingPreFlushCbs.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);
        }
    }
}

function emit(event, ...args) {
}
const devtoolsComponentUpdated = 
/*#__PURE__*/ createDevtoolsComponentHook("component:updated" /* COMPONENT_UPDATED */);
function createDevtoolsComponentHook(hook) {
    return (component) => {
        emit(hook, component.appContext.app, component.uid, component.parent ? component.parent.uid : undefined, component);
    };
}
function devtoolsComponentEmit(component, event, params) {
    emit("component:emit" /* COMPONENT_EMIT */, component.appContext.app, component, event, params);
}

function emit$1(instance, event, ...rawArgs) {
    const props = instance.vnode.props || EMPTY_OBJ;
    if ((process.env.NODE_ENV !== 'production')) {
        const { emitsOptions, propsOptions: [propsOptions] } = instance;
        if (emitsOptions) {
            if (!(event in emitsOptions) &&
                !(false )) {
                if (!propsOptions || !(toHandlerKey(event) in propsOptions)) {
                    warn$1(`Component emitted event "${event}" but it is neither declared in ` +
                        `the emits option nor as an "${toHandlerKey(event)}" prop.`);
                }
            }
            else {
                const validator = emitsOptions[event];
                if (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] || EMPTY_OBJ;
        if (trim) {
            args = rawArgs.map(a => a.trim());
        }
        else if (number) {
            args = rawArgs.map(toNumber);
        }
    }
    if ((process.env.NODE_ENV !== 'production') || false) {
        devtoolsComponentEmit(instance, event, args);
    }
    if ((process.env.NODE_ENV !== 'production')) {
        const lowerCaseEvent = event.toLowerCase();
        if (lowerCaseEvent !== event && props[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 "${hyphenate(event)}" instead of "${event}".`);
        }
    }
    let handlerName;
    let handler = props[(handlerName = toHandlerKey(event))] ||
        // also try camelCase event handler (#2249)
        props[(handlerName = toHandlerKey(camelize(event)))];
    // for v-model update:xxx events, also trigger kebab-case equivalent
    // for props passed via kebab-case
    if (!handler && isModelListener) {
        handler = props[(handlerName = toHandlerKey(hyphenate(event)))];
    }
    if (handler) {
        callWithAsyncErrorHandling(handler, instance, 6 /* COMPONENT_EVENT_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 /* COMPONENT_EVENT_HANDLER */, 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 (__VUE_OPTIONS_API__ && !isFunction(comp)) {
        const extendEmits = (raw) => {
            const normalizedFromExtend = normalizeEmitsOptions(raw, appContext, true);
            if (normalizedFromExtend) {
                hasExtends = true;
                extend(normalized, normalizedFromExtend);
            }
        };
        if (!asMixin && appContext.mixins.length) {
            appContext.mixins.forEach(extendEmits);
        }
        if (comp.extends) {
            extendEmits(comp.extends);
        }
        if (comp.mixins) {
            comp.mixins.forEach(extendEmits);
        }
    }
    if (!raw && !hasExtends) {
        cache.set(comp, null);
        return null;
    }
    if (isArray(raw)) {
        raw.forEach(key => (normalized[key] = null));
    }
    else {
        extend(normalized, raw);
    }
    cache.set(comp, normalized);
    return normalized;
}
// Check if an incoming prop key is a declared emit event listener.
// e.g. With `emits: { click: null }`, props named `onClick` and `onclick` are
// both considered matched listeners.
function isEmitListener(options, key) {
    if (!options || !isOn(key)) {
        return false;
    }
    key = key.slice(2).replace(/Once$/, '');
    return (hasOwn(options, key[0].toLowerCase() + key.slice(1)) ||
        hasOwn(options, hyphenate(key)) ||
        hasOwn(options, key));
}

/**
 * mark the current rendering instance for asset resolution (e.g.
 * resolveComponent, resolveDirective) during render
 */
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;
}
/**
 * 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);
        }
        if ((process.env.NODE_ENV !== 'production') || false) {
            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;
}

function markAttrsAccessed() {
}

function provide(key, value) {
    if (!currentInstance) {
        if ((process.env.NODE_ENV !== 'production')) {
            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;
    }
}
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 && isFunction(defaultValue)
                ? defaultValue.call(instance.proxy)
                : defaultValue;
        }
        else if ((process.env.NODE_ENV !== 'production')) {
            warn$1(`injection "${String(key)}" not found.`);
        }
    }
    else if ((process.env.NODE_ENV !== 'production')) {
        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, ((process.env.NODE_ENV !== 'production')
        ? Object.assign(options || {}, { flush: 'post' })
        : { flush: 'post' }));
}
function watchSyncEffect(effect, options) {
    return doWatch(effect, null, ((process.env.NODE_ENV !== 'production')
        ? Object.assign(options || {}, { flush: 'sync' })
        : { flush: 'sync' }));
}
// initial value for watchers to trigger on undefined initial values
const INITIAL_WATCHER_VALUE = {};
// implementation
function watch(source, cb, options) {
    if ((process.env.NODE_ENV !== 'production') && !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 } = EMPTY_OBJ) {
    if ((process.env.NODE_ENV !== 'production') && !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 (isArray(source)) {
        isMultiSource = true;
        forceTrigger = source.some(isReactive);
        getter = () => source.map(s => {
            if (isRef(s)) {
                return s.value;
            }
            else if (isReactive(s)) {
                return traverse(s);
            }
            else if (isFunction(s)) {
                return callWithErrorHandling(s, instance, 2 /* WATCH_GETTER */);
            }
            else {
                (process.env.NODE_ENV !== 'production') && warnInvalidSource(s);
            }
        });
    }
    else if (isFunction(source)) {
        if (cb) {
            // getter with cb
            getter = () => callWithErrorHandling(source, instance, 2 /* WATCH_GETTER */);
        }
        else {
            // no cb -> simple effect
            getter = () => {
                if (instance && instance.isUnmounted) {
                    return;
                }
                if (cleanup) {
                    cleanup();
                }
                return callWithAsyncErrorHandling(source, instance, 3 /* WATCH_CALLBACK */, [onCleanup]);
            };
        }
    }
    else {
        getter = NOOP;
        (process.env.NODE_ENV !== 'production') && warnInvalidSource(source);
    }
    if (cb && deep) {
        const baseGetter = getter;
        getter = () => traverse(baseGetter());
    }
    let cleanup;
    let onCleanup = (fn) => {
        cleanup = effect.onStop = () => {
            callWithErrorHandling(fn, instance, 4 /* WATCH_CLEANUP */);
        };
    };
    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) => hasChanged(v, oldValue[i]))
                    : hasChanged(newValue, oldValue)) ||
                (false  )) {
                // cleanup before running cb again
                if (cleanup) {
                    cleanup();
                }
                callWithAsyncErrorHandling(cb, instance, 3 /* 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'
        scheduler = () => {
            if (!instance || instance.isMounted) {
                queuePreFlushCb(job);
            }
            else {
                // with 'pre' option, the first call must happen before
                // the component is mounted so it is called synchronously.
                job();
            }
        };
    }
    const effect = new ReactiveEffect(getter, scheduler);
    if ((process.env.NODE_ENV !== 'production')) {
        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) {
            remove(instance.scope.effects, effect);
        }
    };
}
// this.$watch
function instanceWatch(source, value, options) {
    const publicThis = this.proxy;
    const getter = isString(source)
        ? source.includes('.')
            ? createPathGetter(publicThis, source)
            : () => publicThis[source]
        : source.bind(publicThis, publicThis);
    let cb;
    if (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 (!isObject(value) || value["__v_skip" /* SKIP */]) {
        return value;
    }
    seen = seen || new Set();
    if (seen.has(value)) {
        return value;
    }
    seen.add(value);
    if (isRef(value)) {
        traverse(value.value, seen);
    }
    else if (isArray(value)) {
        for (let i = 0; i < value.length; i++) {
            traverse(value[i], seen);
        }
    }
    else if (isSet(value) || isMap(value)) {
        value.forEach((v) => {
            traverse(v, seen);
        });
    }
    else if (isPlainObject(value)) {
        for (const key in value) {
            traverse(value[key], seen);
        }
    }
    return value;
}

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

const isKeepAlive = (vnode) => vnode.type.__isKeepAlive;
function onActivated(hook, target) {
    registerKeepAliveHook(hook, "a" /* ACTIVATED */, target);
}
function onDeactivated(hook, target) {
    registerKeepAliveHook(hook, "da" /* 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();
        });
    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(() => {
        remove(keepAliveRoot[type], injected);
    }, target);
}

function injectHook(type, hook, target = currentInstance, prepend = false) {
    if (target) {
        // fixed by xxxxxx
        if (isRootHook(type)) {
            target = target.root;
        }
        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) {
                    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 if ((process.env.NODE_ENV !== 'production')) {
        // fixed by xxxxxx
        const apiName = toHandlerKey((ErrorTypeStrings[type] || type.replace(/^on/, '')).replace(/ hook$/, ''));
        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().` +
            (``));
    }
}
const createHook = (lifecycle) => (hook, target = currentInstance) => 
// post-create lifecycle registrations are noops during SSR (except for serverPrefetch)
(!isInSSRComponentSetup || lifecycle === "sp" /* SERVER_PREFETCH */) &&
    injectHook(lifecycle, hook, target);
const onBeforeMount = createHook("bm" /* BEFORE_MOUNT */);
const onMounted = createHook("m" /* MOUNTED */);
const onBeforeUpdate = createHook("bu" /* BEFORE_UPDATE */);
const onUpdated = createHook("u" /* UPDATED */);
const onBeforeUnmount = createHook("bum" /* BEFORE_UNMOUNT */);
const onUnmounted = createHook("um" /* UNMOUNTED */);
const onServerPrefetch = createHook("sp" /* SERVER_PREFETCH */);
const onRenderTriggered = createHook("rtg" /* RENDER_TRIGGERED */);
const onRenderTracked = createHook("rtc" /* RENDER_TRACKED */);
function onErrorCaptured(hook, target = currentInstance) {
    injectHook("ec" /* ERROR_CAPTURED */, hook, target);
}

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" /* 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 = (process.env.NODE_ENV !== 'production') ? createDuplicateChecker() : null;
    if ((process.env.NODE_ENV !== 'production')) {
        const [propsOptions] = instance.propsOptions;
        if (propsOptions) {
            for (const key in propsOptions) {
                checkDuplicateProperties("Props" /* 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)
    // fixed by xxxxxx
    if (!__VUE_CREATED_DEFERRED__ && injectOptions) {
        resolveInjections(injectOptions, ctx, checkDuplicateProperties, instance.appContext.config.unwrapInjectedRef);
    }
    if (methods) {
        for (const key in methods) {
            const methodHandler = methods[key];
            if (isFunction(methodHandler)) {
                // In dev mode, we use the `createRenderContext` function to define
                // methods to the proxy target, and those are read-only but
                // reconfigurable, so it needs to be redefined here
                if ((process.env.NODE_ENV !== 'production')) {
                    Object.defineProperty(ctx, key, {
                        value: methodHandler.bind(publicThis),
                        configurable: true,
                        enumerable: true,
                        writable: true
                    });
                }
                else {
                    ctx[key] = methodHandler.bind(publicThis);
                }
                if ((process.env.NODE_ENV !== 'production')) {
                    checkDuplicateProperties("Methods" /* METHODS */, key);
                }
            }
            else if ((process.env.NODE_ENV !== 'production')) {
                warn$1(`Method "${key}" has type "${typeof methodHandler}" in the component definition. ` +
                    `Did you reference the function correctly?`);
            }
        }
    }
    if (dataOptions) {
        if ((process.env.NODE_ENV !== 'production') && !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 ((process.env.NODE_ENV !== 'production') && 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 (!isObject(data)) {
            (process.env.NODE_ENV !== 'production') && warn$1(`data() should return an object.`);
        }
        else {
            instance.data = reactive(data);
            if ((process.env.NODE_ENV !== 'production')) {
                for (const key in data) {
                    checkDuplicateProperties("Data" /* DATA */, key);
                    // expose data on ctx during dev
                    if (key[0] !== '$' && key[0] !== '_') {
                        Object.defineProperty(ctx, key, {
                            configurable: true,
                            enumerable: true,
                            get: () => data[key],
                            set: 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 = isFunction(opt)
                ? opt.bind(publicThis, publicThis)
                : isFunction(opt.get)
                    ? opt.get.bind(publicThis, publicThis)
                    : NOOP;
            if ((process.env.NODE_ENV !== 'production') && get === NOOP) {
                warn$1(`Computed property "${key}" has no getter.`);
            }
            const set = !isFunction(opt) && isFunction(opt.set)
                ? opt.set.bind(publicThis)
                : (process.env.NODE_ENV !== 'production')
                    ? () => {
                        warn$1(`Write operation failed: computed property "${key}" is readonly.`);
                    }
                    : NOOP;
            const c = computed$1({
                get,
                set
            });
            Object.defineProperty(ctx, key, {
                enumerable: true,
                configurable: true,
                get: () => c.value,
                set: v => (c.value = v)
            });
            if ((process.env.NODE_ENV !== 'production')) {
                checkDuplicateProperties("Computed" /* COMPUTED */, key);
            }
        }
    }
    if (watchOptions) {
        for (const key in watchOptions) {
            createWatcher(watchOptions[key], ctx, publicThis, key);
        }
    }
    // fixed by xxxxxx
    if (!__VUE_CREATED_DEFERRED__) {
        if (provideOptions) {
            const provides = isFunction(provideOptions)
                ? provideOptions.call(publicThis)
                : provideOptions;
            Reflect.ownKeys(provides).forEach(key => {
                provide(key, provides[key]);
            });
        }
    }
    // fixed by xxxxxx
    if (__VUE_CREATED_DEFERRED__) {
        ctx.$callCreatedHook = function (name) {
            if (created) {
                return callHook(created, instance, "c" /* CREATED */);
            }
        };
    }
    else {
        if (created) {
            callHook(created, instance, "c" /* CREATED */);
        }
    }
    function registerLifecycleHook(register, hook) {
        if (isArray(hook)) {
            hook.forEach(_hook => register(_hook.bind(publicThis)));
        }
        else if (hook) {
            register(hook.bind(publicThis));
        }
    }
    registerLifecycleHook(onBeforeMount, beforeMount);
    registerLifecycleHook(onMounted, mounted);
    registerLifecycleHook(onBeforeUpdate, beforeUpdate);
    registerLifecycleHook(onUpdated, updated);
    registerLifecycleHook(onActivated, activated);
    registerLifecycleHook(onDeactivated, deactivated);
    registerLifecycleHook(onErrorCaptured, errorCaptured);
    registerLifecycleHook(onRenderTracked, renderTracked);
    registerLifecycleHook(onRenderTriggered, renderTriggered);
    registerLifecycleHook(onBeforeUnmount, beforeUnmount);
    registerLifecycleHook(onUnmounted, unmounted);
    registerLifecycleHook(onServerPrefetch, serverPrefetch);
    if (isArray(expose)) {
        if (expose.length) {
            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 === 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
    if (instance.ctx.$onApplyOptions) {
        instance.ctx.$onApplyOptions(options, instance, publicThis);
    }
}
function resolveInjections(injectOptions, ctx, checkDuplicateProperties = NOOP, unwrapRef = false) {
    if (isArray(injectOptions)) {
        injectOptions = normalizeInject(injectOptions);
    }
    for (const key in injectOptions) {
        const opt = injectOptions[key];
        let injected;
        if (isObject(opt)) {
            if ('default' in opt) {
                injected = inject(opt.from || key, opt.default, true /* treat default function as factory */);
            }
            else {
                injected = inject(opt.from || key);
            }
        }
        else {
            injected = inject(opt);
        }
        if (isRef(injected)) {
            // TODO remove the check in 3.3
            if (unwrapRef) {
                Object.defineProperty(ctx, key, {
                    enumerable: true,
                    configurable: true,
                    get: () => injected.value,
                    set: v => (injected.value = v)
                });
            }
            else {
                if ((process.env.NODE_ENV !== 'production')) {
                    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;
        }
        if ((process.env.NODE_ENV !== 'production')) {
            checkDuplicateProperties("Inject" /* INJECT */, key);
        }
    }
}
function callHook(hook, instance, type) {
    callWithAsyncErrorHandling(isArray(hook)
        ? hook.map(h => h.bind(instance.proxy))
        : hook.bind(instance.proxy), instance, type);
}
function createWatcher(raw, ctx, publicThis, key) {
    const getter = key.includes('.')
        ? createPathGetter(publicThis, key)
        : () => publicThis[key];
    if (isString(raw)) {
        const handler = ctx[raw];
        if (isFunction(handler)) {
            watch(getter, handler);
        }
        else if ((process.env.NODE_ENV !== 'production')) {
            warn$1(`Invalid watch handler specified by key "${raw}"`, handler);
        }
    }
    else if (isFunction(raw)) {
        watch(getter, raw.bind(publicThis));
    }
    else if (isObject(raw)) {
        if (isArray(raw)) {
            raw.forEach(r => createWatcher(r, ctx, publicThis, key));
        }
        else {
            const handler = isFunction(raw.handler)
                ? raw.handler.bind(publicThis)
                : ctx[raw.handler];
            if (isFunction(handler)) {
                watch(getter, handler, raw);
            }
            else if ((process.env.NODE_ENV !== 'production')) {
                warn$1(`Invalid watch handler specified by key "${raw.handler}"`, handler);
            }
        }
    }
    else if ((process.env.NODE_ENV !== 'production')) {
        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);
    }
    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') {
            (process.env.NODE_ENV !== 'production') &&
                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 (extend)(isFunction(to) ? to.call(this, this) : to, isFunction(from) ? from.call(this, this) : from);
    };
}
function mergeInject(to, from) {
    return mergeObjectOptions(normalizeInject(to), normalizeInject(from));
}
function normalizeInject(raw) {
    if (isArray(raw)) {
        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 ? extend(extend(Object.create(null), to), from) : from;
}
function mergeWatchOptions(to, from) {
    if (!to)
        return from;
    if (!from)
        return to;
    const merged = 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 = {};
    // def(attrs, InternalObjectKey, 1) // fixed by xxxxxx
    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
    if ((process.env.NODE_ENV !== 'production')) {
        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 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
    !((process.env.NODE_ENV !== 'production') &&
        (instance.type.__hmrId ||
            (instance.parent && instance.parent.type.__hmrId))) &&
        (optimized || patchFlag > 0) &&
        !(patchFlag & 16 /* FULL_PROPS */)) {
        if (patchFlag & 8 /* 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];
                // 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 (hasOwn(attrs, key)) {
                        if (value !== attrs[key]) {
                            attrs[key] = value;
                            hasAttrsChanged = true;
                        }
                    }
                    else {
                        const camelizedKey = camelize(key);
                        props[camelizedKey] = resolvePropValue(options, rawCurrentProps, camelizedKey, value, instance, false /* isAbsent */);
                    }
                }
                else {
                    if (value !== attrs[key]) {
                        attrs[key] = value;
                        hasAttrsChanged = true;
                    }
                }
            }
        }
    }
    else {
        // full props update.
        if (setFullProps(instance, rawProps, props, attrs)) {
            hasAttrsChanged = true;
        }
        // in case of dynamic props, check if we need to delete keys from
        // the props object
        let kebabKey;
        for (const key in rawCurrentProps) {
            if (!rawProps ||
                // for camelCase
                (!hasOwn(rawProps, key) &&
                    // it's possible the original props was passed in as kebab-case
                    // and converted to camelCase (#955)
                    ((kebabKey = hyphenate(key)) === key || !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 ||
                    (!hasOwn(rawProps, key) &&
                        (!false ))) {
                    delete attrs[key];
                    hasAttrsChanged = true;
                }
            }
        }
    }
    // trigger updates for $attrs in case it's used in component slots
    if (hasAttrsChanged) {
        trigger(instance, "set" /* SET */, '$attrs');
    }
    if ((process.env.NODE_ENV !== 'production')) {
        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 (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 && hasOwn(options, (camelKey = camelize(key)))) {
                if (!needCastKeys || !needCastKeys.includes(camelKey)) {
                    props[camelKey] = value;
                }
                else {
                    (rawCastValues || (rawCastValues = {}))[camelKey] = value;
                }
            }
            else if (!isEmitListener(instance.emitsOptions, key)) {
                if (!(key in attrs) || value !== attrs[key]) {
                    attrs[key] = value;
                    hasAttrsChanged = true;
                }
            }
        }
    }
    if (needCastKeys) {
        const rawCurrentProps = toRaw(props);
        const castValues = rawCastValues || EMPTY_OBJ;
        for (let i = 0; i < needCastKeys.length; i++) {
            const key = needCastKeys[i];
            props[key] = resolvePropValue(options, rawCurrentProps, key, castValues[key], instance, !hasOwn(castValues, key));
        }
    }
    return hasAttrsChanged;
}
function resolvePropValue(options, props, key, value, instance, isAbsent) {
    const opt = options[key];
    if (opt != null) {
        const hasDefault = hasOwn(opt, 'default');
        // default values
        if (hasDefault && value === undefined) {
            const defaultValue = opt.default;
            if (opt.type !== Function && 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 /* shouldCast */]) {
            if (isAbsent && !hasDefault) {
                value = false;
            }
            else if (opt[1 /* shouldCastTrue */] &&
                (value === '' || value === 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 (__VUE_OPTIONS_API__ && !isFunction(comp)) {
        const extendProps = (raw) => {
            hasExtends = true;
            const [props, keys] = normalizePropsOptions(raw, appContext, true);
            extend(normalized, props);
            if (keys)
                needCastKeys.push(...keys);
        };
        if (!asMixin && appContext.mixins.length) {
            appContext.mixins.forEach(extendProps);
        }
        if (comp.extends) {
            extendProps(comp.extends);
        }
        if (comp.mixins) {
            comp.mixins.forEach(extendProps);
        }
    }
    if (!raw && !hasExtends) {
        cache.set(comp, EMPTY_ARR);
        return EMPTY_ARR;
    }
    if (isArray(raw)) {
        for (let i = 0; i < raw.length; i++) {
            if ((process.env.NODE_ENV !== 'production') && !isString(raw[i])) {
                warn$1(`props must be strings when using array syntax.`, raw[i]);
            }
            const normalizedKey = camelize(raw[i]);
            if (validatePropName(normalizedKey)) {
                normalized[normalizedKey] = EMPTY_OBJ;
            }
        }
    }
    else if (raw) {
        if ((process.env.NODE_ENV !== 'production') && !isObject(raw)) {
            warn$1(`invalid props options`, raw);
        }
        for (const key in raw) {
            const normalizedKey = camelize(key);
            if (validatePropName(normalizedKey)) {
                const opt = raw[key];
                const prop = (normalized[normalizedKey] =
                    isArray(opt) || isFunction(opt) ? { type: opt } : opt);
                if (prop) {
                    const booleanIndex = getTypeIndex(Boolean, prop.type);
                    const stringIndex = getTypeIndex(String, prop.type);
                    prop[0 /* shouldCast */] = booleanIndex > -1;
                    prop[1 /* shouldCastTrue */] =
                        stringIndex < 0 || booleanIndex < stringIndex;
                    // if the prop needs boolean casting or default value
                    if (booleanIndex > -1 || hasOwn(prop, 'default')) {
                        needCastKeys.push(normalizedKey);
                    }
                }
            }
        }
    }
    const res = [normalized, needCastKeys];
    cache.set(comp, res);
    return res;
}
function validatePropName(key) {
    if (key[0] !== '$') {
        return true;
    }
    else if ((process.env.NODE_ENV !== 'production')) {
        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 (isArray(expectedTypes)) {
        return expectedTypes.findIndex(t => isSameType(t, type));
    }
    else if (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, !hasOwn(rawProps, key) && !hasOwn(rawProps, 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 = 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$1('Invalid prop: custom validator check failed for prop "' + name + '".');
    }
}
const isSimpleType = /*#__PURE__*/ makeMap('String,Number,Boolean,Function,Symbol,BigInt');
/**
 * dev only
 */
function assertType(value, type) {
    let valid;
    const expectedType = getType(type);
    if (isSimpleType(expectedType)) {
        const t = typeof value;
        valid = t === expectedType.toLowerCase();
        // for primitive wrapper objects
        if (!valid && t === 'object') {
            valid = value instanceof type;
        }
    }
    else if (expectedType === 'Object') {
        valid = isObject(value);
    }
    else if (expectedType === 'Array') {
        valid = isArray(value);
    }
    else if (expectedType === 'null') {
        valid = value === null;
    }
    else {
        valid = value instanceof type;
    }
    return {
        valid,
        expectedType
    };
}
/**
 * dev only
 */
function getInvalidTypeMessage(name, value, expectedTypes) {
    let message = `Invalid prop: type check failed for prop "${name}".` +
        ` Expected ${expectedTypes.map(capitalize).join(' | ')}`;
    const expectedType = expectedTypes[0];
    const receivedType = 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');
}

/**
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]
])
*/
const isBuiltInDirective = /*#__PURE__*/ makeMap('bind,cloak,else-if,else,for,html,if,model,on,once,pre,show,slot,text,memo');
function validateDirectiveName(name) {
    if (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) {
        (process.env.NODE_ENV !== 'production') && warn$1(`withDirectives can only be used inside render functions.`);
        return vnode;
    }
    const instance = internalInstance.proxy;
    const bindings = vnode.dirs || (vnode.dirs = []);
    for (let i = 0; i < directives.length; i++) {
        let [dir, value, arg, modifiers = EMPTY_OBJ] = directives[i];
        if (isFunction(dir)) {
            dir = {
                mounted: dir,
                updated: dir
            };
        }
        if (dir.deep) {
            traverse(value);
        }
        bindings.push({
            dir,
            instance,
            value,
            oldValue: void 0,
            arg,
            modifiers
        });
    }
    return vnode;
}

function createAppContext() {
    return {
        app: null,
        config: {
            isNativeTag: NO,
            performance: false,
            globalProperties: {},
            optionMergeStrategies: {},
            errorHandler: undefined,
            warnHandler: undefined,
            compilerOptions: {}
        },
        mixins: [],
        components: {},
        directives: {},
        provides: Object.create(null),
        optionsCache: new WeakMap(),
        propsCache: new WeakMap(),
        emitsCache: new WeakMap()
    };
}
let uid = 0;
function createAppAPI(render, // fixed by xxxxxx
hydrate) {
    return function createApp(rootComponent, rootProps = null) {
        if (rootProps != null && !isObject(rootProps)) {
            (process.env.NODE_ENV !== 'production') && warn$1(`root props passed to app.mount() must be an object.`);
            rootProps = null;
        }
        const context = createAppContext();
        const installedPlugins = new Set();
        // fixed by xxxxxx
        // 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) {
                if ((process.env.NODE_ENV !== 'production')) {
                    warn$1(`app.config cannot be replaced. Modify individual options instead.`);
                }
            },
            use(plugin, ...options) {
                if (installedPlugins.has(plugin)) {
                    (process.env.NODE_ENV !== 'production') && warn$1(`Plugin has already been applied to target app.`);
                }
                else if (plugin && isFunction(plugin.install)) {
                    installedPlugins.add(plugin);
                    plugin.install(app, ...options);
                }
                else if (isFunction(plugin)) {
                    installedPlugins.add(plugin);
                    plugin(app, ...options);
                }
                else if ((process.env.NODE_ENV !== 'production')) {
                    warn$1(`A plugin must either be a function or an object with an "install" ` +
                        `function.`);
                }
                return app;
            },
            mixin(mixin) {
                if (__VUE_OPTIONS_API__) {
                    if (!context.mixins.includes(mixin)) {
                        context.mixins.push(mixin);
                    }
                    else if ((process.env.NODE_ENV !== 'production')) {
                        warn$1('Mixin has already been applied to target app' +
                            (mixin.name ? `: ${mixin.name}` : ''));
                    }
                }
                else if ((process.env.NODE_ENV !== 'production')) {
                    warn$1('Mixins are only available in builds supporting Options API');
                }
                return app;
            },
            component(name, component) {
                if ((process.env.NODE_ENV !== 'production')) {
                    validateComponentName(name, context.config);
                }
                if (!component) {
                    return context.components[name];
                }
                if ((process.env.NODE_ENV !== 'production') && context.components[name]) {
                    warn$1(`Component "${name}" has already been registered in target app.`);
                }
                context.components[name] = component;
                return app;
            },
            directive(name, directive) {
                if ((process.env.NODE_ENV !== 'production')) {
                    validateDirectiveName(name);
                }
                if (!directive) {
                    return context.directives[name];
                }
                if ((process.env.NODE_ENV !== 'production') && context.directives[name]) {
                    warn$1(`Directive "${name}" has already been registered in target app.`);
                }
                context.directives[name] = directive;
                return app;
            },
            // fixed by xxxxxx
            mount() { },
            // fixed by xxxxxx
            unmount() { },
            provide(key, value) {
                if ((process.env.NODE_ENV !== 'production') && key in context.provides) {
                    warn$1(`App already provides property with key "${String(key)}". ` +
                        `It will be overwritten with the new value.`);
                }
                // TypeScript doesn't allow symbols as index type
                // https://github.com/Microsoft/TypeScript/issues/24587
                context.provides[key] = value;
                return app;
            }
        });
        // fixed by xxxxxx
        // if (false) {
        //   installAppCompatProperties(app, context, render)
        // }
        return app;
    };
}

const queuePostRenderEffect = queuePostFlushCb;

const isTeleport = (type) => type.__isTeleport;

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 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);
            if (selfName &&
                (selfName === name ||
                    selfName === camelize(name) ||
                    selfName === capitalize(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 ((process.env.NODE_ENV !== 'production') && 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 if ((process.env.NODE_ENV !== 'production')) {
        warn$1(`resolve${capitalize(type.slice(0, -1))} ` +
            `can only be used in render() or setup().`);
    }
}
function resolve(registry, name) {
    return (registry &&
        (registry[name] ||
            registry[camelize(name)] ||
            registry[capitalize(camelize(name))]));
}

const Fragment = Symbol((process.env.NODE_ENV !== 'production') ? 'Fragment' : undefined);
const Text = Symbol((process.env.NODE_ENV !== 'production') ? 'Text' : undefined);
const Comment = Symbol((process.env.NODE_ENV !== 'production') ? 'Comment' : undefined);
Symbol((process.env.NODE_ENV !== 'production') ? 'Static' : undefined);
let currentBlock = 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 isVNode(value) {
    return value ? value.__v_isVNode === true : false;
}
const createVNodeWithArgsTransform = (...args) => {
    return _createVNode(...(args));
};
const InternalObjectKey = `__vInternal`;
const normalizeKey = ({ key }) => key != null ? key : null;
const normalizeRef = ({ ref, ref_key, ref_for }) => {
    return (ref != null
        ? isString(ref) || isRef(ref) || 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 /* 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);
    }
    else if (children) {
        // compiled element vnode - if children is passed, only possible types are
        // string or Array.
        vnode.shapeFlag |= isString(children)
            ? 8 /* TEXT_CHILDREN */
            : 16 /* ARRAY_CHILDREN */;
    }
    // validate key
    if ((process.env.NODE_ENV !== 'production') && 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 /* 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 /* HYDRATE_EVENTS */) {
        currentBlock.push(vnode);
    }
    return vnode;
}
const createVNode = ((process.env.NODE_ENV !== 'production') ? createVNodeWithArgsTransform : _createVNode);
function _createVNode(type, props = null, children = null, patchFlag = 0, dynamicProps = null, isBlockNode = false) {
    if (!type || type === NULL_DYNAMIC_COMPONENT) {
        if ((process.env.NODE_ENV !== 'production') && !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);
        }
        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 && !isString(klass)) {
            props.class = normalizeClass(klass);
        }
        if (isObject(style)) {
            // reactive state objects need to be cloned since they are likely to be
            // mutated
            if (isProxy(style) && !isArray(style)) {
                style = extend({}, style);
            }
            props.style = normalizeStyle(style);
        }
    }
    // encode the vnode type information into a bitmap
    const shapeFlag = isString(type)
        ? 1 /* ELEMENT */
        : isTeleport(type)
                ? 64 /* TELEPORT */
                : isObject(type)
                    ? 4 /* STATEFUL_COMPONENT */
                    : isFunction(type)
                        ? 2 /* FUNCTIONAL_COMPONENT */
                        : 0;
    if ((process.env.NODE_ENV !== 'production') && shapeFlag & 4 /* 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
        ? 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
                    ? isArray(ref)
                        ? ref.concat(normalizeRef(extraProps))
                        : [ref, normalizeRef(extraProps)]
                    : normalizeRef(extraProps)
            : ref,
        scopeId: vnode.scopeId,
        slotScopeIds: vnode.slotScopeIds,
        children: (process.env.NODE_ENV !== 'production') && patchFlag === -1 /* HOISTED */ && 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 /* FULL_PROPS */
                : patchFlag | 16 /* 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 (isArray(vnode.children)) {
        cloned.children = vnode.children.map(deepCloneVNode);
    }
    return cloned;
}
/**
 * @private
 */
function createTextVNode(text = ' ', flag = 0) {
    return createVNode(Text, null, text, flag);
}
function normalizeChildren(vnode, children) {
    let type = 0;
    const { shapeFlag } = vnode;
    if (children == null) {
        children = null;
    }
    else if (isArray(children)) {
        type = 16 /* ARRAY_CHILDREN */;
    }
    else if (typeof children === 'object') {
        if (shapeFlag & (1 /* ELEMENT */ | 64 /* 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 /* SLOTS_CHILDREN */;
            const slotFlag = children._;
            if (!slotFlag && !(InternalObjectKey in children)) {
                children._ctx = currentRenderingInstance;
            }
            else if (slotFlag === 3 /* 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 /* STABLE */) {
                    children._ = 1 /* STABLE */;
                }
                else {
                    children._ = 2 /* DYNAMIC */;
                    vnode.patchFlag |= 1024 /* DYNAMIC_SLOTS */;
                }
            }
        }
    }
    else if (isFunction(children)) {
        children = { default: children, _ctx: currentRenderingInstance };
        type = 32 /* SLOTS_CHILDREN */;
    }
    else {
        children = String(children);
        // force teleport children to array so it can be moved around
        if (shapeFlag & 64 /* TELEPORT */) {
            type = 16 /* ARRAY_CHILDREN */;
            children = [createTextVNode(children)];
        }
        else {
            type = 8 /* 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 = normalizeClass([ret.class, toMerge.class]);
                }
            }
            else if (key === 'style') {
                ret.style = normalizeStyle([ret.style, toMerge.style]);
            }
            else if (isOn(key)) {
                const existing = ret[key];
                const incoming = toMerge[key];
                if (incoming &&
                    existing !== incoming &&
                    !(isArray(existing) && existing.includes(incoming))) {
                    ret[key] = existing
                        ? [].concat(existing, incoming)
                        : incoming;
                }
            }
            else if (key !== '') {
                ret[key] = toMerge[key];
            }
        }
    }
    return ret;
}

/**
 * For prefixing keys in v-on="obj" with "on"
 * @private
 */
function toHandlers(obj) {
    const ret = {};
    if ((process.env.NODE_ENV !== 'production') && !isObject(obj)) {
        warn$1(`v-on with no argument expects an object value.`);
        return ret;
    }
    for (const key in obj) {
        ret[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 = extend(Object.create(null), {
    $: i => i,
    // fixed by xxxxxx vue-i18n 在 dev 模式，访问了 $el，故模拟一个假的
    // $el: i => i.vnode.el,
    $el: i => i.__$el || (i.__$el = {}),
    $data: i => i.data,
    $props: i => ((process.env.NODE_ENV !== 'production') ? shallowReadonly(i.props) : i.props),
    $attrs: i => ((process.env.NODE_ENV !== 'production') ? shallowReadonly(i.attrs) : i.attrs),
    $slots: i => ((process.env.NODE_ENV !== 'production') ? shallowReadonly(i.slots) : i.slots),
    $refs: i => ((process.env.NODE_ENV !== 'production') ? shallowReadonly(i.refs) : i.refs),
    $parent: i => getPublicInstance(i.parent),
    $root: i => getPublicInstance(i.root),
    $emit: i => i.emit,
    $options: i => (__VUE_OPTIONS_API__ ? resolveMergedOptions(i) : i.type),
    $forceUpdate: i => () => queueJob(i.update),
    // $nextTick: i => nextTick.bind(i.proxy!), // fixed by xxxxxx
    $watch: i => (__VUE_OPTIONS_API__ ? instanceWatch.bind(i) : NOOP)
});
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 ((process.env.NODE_ENV !== 'production') && 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 ((process.env.NODE_ENV !== 'production') &&
            setupState !== EMPTY_OBJ &&
            setupState.__isScriptSetup &&
            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 /* SETUP */:
                        return setupState[key];
                    case 2 /* DATA */:
                        return data[key];
                    case 4 /* CONTEXT */:
                        return ctx[key];
                    case 3 /* PROPS */:
                        return props[key];
                    // default: just fallthrough
                }
            }
            else if (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) {
                accessCache[key] = 1 /* SETUP */;
                return setupState[key];
            }
            else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
                accessCache[key] = 2 /* DATA */;
                return data[key];
            }
            else if (
            // only cache other properties when instance has declared (thus stable)
            // props
            (normalizedProps = instance.propsOptions[0]) &&
                hasOwn(normalizedProps, key)) {
                accessCache[key] = 3 /* PROPS */;
                return props[key];
            }
            else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
                accessCache[key] = 4 /* CONTEXT */;
                return ctx[key];
            }
            else if (!__VUE_OPTIONS_API__ || shouldCacheAccess) {
                accessCache[key] = 0 /* OTHER */;
            }
        }
        const publicGetter = publicPropertiesMap[key];
        let cssModule, globalProperties;
        // public $xxx properties
        if (publicGetter) {
            if (key === '$attrs') {
                track(instance, "get" /* GET */, key);
                (process.env.NODE_ENV !== 'production') && markAttrsAccessed();
            }
            return publicGetter(instance);
        }
        else if (
        // css module (injected by vue-loader)
        (cssModule = type.__cssModules) &&
            (cssModule = cssModule[key])) {
            return cssModule;
        }
        else if (ctx !== EMPTY_OBJ && hasOwn(ctx, key)) {
            // user may set custom properties to `this` that start with `$`
            accessCache[key] = 4 /* CONTEXT */;
            return ctx[key];
        }
        else if (
        // global properties
        ((globalProperties = appContext.config.globalProperties),
            hasOwn(globalProperties, key))) {
            {
                return globalProperties[key];
            }
        }
        else if ((process.env.NODE_ENV !== 'production') &&
            currentRenderingInstance &&
            (!isString(key) ||
                // #1091 avoid internal isRef/isVNode checks on component instance leading
                // to infinite warning loop
                key.indexOf('__v') !== 0)) {
            if (data !== EMPTY_OBJ &&
                (key[0] === '$' || key[0] === '_') &&
                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 !== EMPTY_OBJ && hasOwn(setupState, key)) {
            setupState[key] = value;
        }
        else if (data !== EMPTY_OBJ && hasOwn(data, key)) {
            data[key] = value;
        }
        else if (hasOwn(instance.props, key)) {
            (process.env.NODE_ENV !== 'production') &&
                warn$1(`Attempting to mutate prop "${key}". Props are readonly.`, instance);
            return false;
        }
        if (key[0] === '$' && key.slice(1) in instance) {
            (process.env.NODE_ENV !== 'production') &&
                warn$1(`Attempting to mutate public property "${key}". ` +
                    `Properties starting with $ are reserved and readonly.`, instance);
            return false;
        }
        else {
            if ((process.env.NODE_ENV !== 'production') && 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 !== EMPTY_OBJ && hasOwn(data, key)) ||
            (setupState !== EMPTY_OBJ && hasOwn(setupState, key)) ||
            ((normalizedProps = propsOptions[0]) && hasOwn(normalizedProps, key)) ||
            hasOwn(ctx, key) ||
            hasOwn(publicPropertiesMap, key) ||
            hasOwn(appContext.config.globalProperties, key));
    }
};
if ((process.env.NODE_ENV !== 'production') && !false) {
    PublicInstanceProxyHandlers.ownKeys = (target) => {
        warn$1(`Avoid app logic that relies on enumerating keys on a component instance. ` +
            `The keys will be empty in production mode to avoid performance overhead.`);
        return Reflect.ownKeys(target);
    };
}
// dev only
// In dev mode, the proxy target exposes the same properties as seen on `this`
// for easier console inspection. In prod mode it will be an empty object so
// these properties definitions can be skipped.
function createDevRenderContext(instance) {
    const target = {};
    // expose internal instance for proxy handlers
    Object.defineProperty(target, `_`, {
        configurable: true,
        enumerable: false,
        get: () => instance
    });
    // expose public properties
    Object.keys(publicPropertiesMap).forEach(key => {
        Object.defineProperty(target, key, {
            configurable: true,
            enumerable: false,
            get: () => publicPropertiesMap[key](instance),
            // intercepted by the proxy so no need for implementation,
            // but needed to prevent set errors
            set: NOOP
        });
    });
    return target;
}
// dev only
function exposePropsOnRenderContext(instance) {
    const { ctx, propsOptions: [propsOptions] } = instance;
    if (propsOptions) {
        Object.keys(propsOptions).forEach(key => {
            Object.defineProperty(ctx, key, {
                enumerable: true,
                configurable: true,
                get: () => instance.props[key],
                set: NOOP
            });
        });
    }
}
// dev only
function exposeSetupStateOnRenderContext(instance) {
    const { ctx, setupState } = instance;
    Object.keys(toRaw(setupState)).forEach(key => {
        if (!setupState.__isScriptSetup) {
            if (key[0] === '$' || 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: NOOP
            });
        }
    });
}

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 resovled assets
        components: null,
        directives: null,
        // resolved props and emits options
        propsOptions: normalizePropsOptions(type, appContext),
        emitsOptions: normalizeEmitsOptions(type, appContext),
        // emit
        emit: null,
        emitted: null,
        // props default value
        propsDefaults: EMPTY_OBJ,
        // inheritAttrs
        inheritAttrs: type.inheritAttrs,
        // state
        ctx: EMPTY_OBJ,
        data: EMPTY_OBJ,
        props: EMPTY_OBJ,
        attrs: EMPTY_OBJ,
        slots: EMPTY_OBJ,
        refs: EMPTY_OBJ,
        setupState: EMPTY_OBJ,
        setupContext: null,
        // suspense related
        suspense,
        suspenseId: suspense ? suspense.pendingId : 0,
        asyncDep: null,
        asyncResolved: false,
        // lifecycle hooks
        // not using enums here because it results in computed properties
        isMounted: false,
        isUnmounted: false,
        isDeactivated: false,
        bc: null,
        c: null,
        bm: null,
        m: null,
        bu: null,
        u: null,
        um: null,
        bum: null,
        da: null,
        a: null,
        rtg: null,
        rtc: null,
        ec: null,
        sp: null
    };
    if ((process.env.NODE_ENV !== 'production')) {
        instance.ctx = createDevRenderContext(instance);
    }
    else {
        instance.ctx = { _: instance };
    }
    instance.root = parent ? parent.root : instance;
    instance.emit = emit$1.bind(null, instance);
    // 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__*/ makeMap('slot,component');
function validateComponentName(name, config) {
    const appIsNativeTag = config.isNativeTag || 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 /* STATEFUL_COMPONENT */;
}
let isInSSRComponentSetup = false;
function setupComponent(instance, isSSR = false) {
    isInSSRComponentSetup = isSSR;
    const { props /*, children*/ } = instance.vnode;
    const isStateful = isStatefulComponent(instance);
    initProps(instance, props, isStateful, isSSR);
    // initSlots(instance, children) // fixed by xxxxxx
    const setupResult = isStateful
        ? setupStatefulComponent(instance, isSSR)
        : undefined;
    isInSSRComponentSetup = false;
    return setupResult;
}
function setupStatefulComponent(instance, isSSR) {
    const Component = instance.type;
    if ((process.env.NODE_ENV !== 'production')) {
        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));
    if ((process.env.NODE_ENV !== 'production')) {
        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 /* SETUP_FUNCTION */, [(process.env.NODE_ENV !== 'production') ? shallowReadonly(instance.props) : instance.props, setupContext]);
        resetTracking();
        unsetCurrentInstance();
        if (isPromise(setupResult)) {
            setupResult.then(unsetCurrentInstance, unsetCurrentInstance);
            // fixed by xxxxxx
            if ((process.env.NODE_ENV !== 'production')) {
                warn$1(`setup() returned a Promise, but the version of Vue you are using ` +
                    `does not support it yet.`);
            }
        }
        else {
            handleSetupResult(instance, setupResult, isSSR);
        }
    }
    else {
        finishComponentSetup(instance, isSSR);
    }
}
function handleSetupResult(instance, setupResult, isSSR) {
    if (isFunction(setupResult)) {
        // setup returned an inline render function
        {
            instance.render = setupResult;
        }
    }
    else if (isObject(setupResult)) {
        if ((process.env.NODE_ENV !== 'production') && 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.
        if ((process.env.NODE_ENV !== 'production') || false) {
            instance.devtoolsRawSetupState = setupResult;
        }
        instance.setupState = proxyRefs(setupResult);
        if ((process.env.NODE_ENV !== 'production')) {
            exposeSetupStateOnRenderContext(instance);
        }
    }
    else if ((process.env.NODE_ENV !== 'production') && setupResult !== undefined) {
        warn$1(`setup() should return an object. Received: ${setupResult === null ? 'null' : typeof setupResult}`);
    }
    finishComponentSetup(instance, isSSR);
}
let compile;
// 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) {
        instance.render = (Component.render || NOOP);
    }
    // support for 2.x options
    if (__VUE_OPTIONS_API__ && !(false )) {
        setCurrentInstance(instance);
        pauseTracking();
        applyOptions(instance);
        resetTracking();
        unsetCurrentInstance();
    }
    // warn missing template/render
    // the runtime compilation of template in SSR is done by server-render
    if ((process.env.NODE_ENV !== 'production') && !Component.render && instance.render === NOOP && !isSSR) {
        /* istanbul ignore if */
        if (Component.template) {
            warn$1(`Component provided template option but ` +
                `runtime compilation is not supported in this build of Vue.` +
                (` Configure your bundler to alias "vue" to "vue/dist/vue.esm-bundler.js".`
                    ) /* should not happen */);
        }
        else {
            warn$1(`Component is missing template or render function.`);
        }
    }
}
function createAttrsProxy(instance) {
    return new Proxy(instance.attrs, (process.env.NODE_ENV !== 'production')
        ? {
            get(target, key) {
                track(instance, "get" /* GET */, '$attrs');
                return target[key];
            },
            set() {
                warn$1(`setupContext.attrs is readonly.`);
                return false;
            },
            deleteProperty() {
                warn$1(`setupContext.attrs is readonly.`);
                return false;
            }
        }
        : {
            get(target, key) {
                track(instance, "get" /* GET */, '$attrs');
                return target[key];
            }
        });
}
function createSetupContext(instance) {
    const expose = exposed => {
        if ((process.env.NODE_ENV !== 'production') && instance.exposed) {
            warn$1(`expose() should be called only once per setup().`);
        }
        instance.exposed = exposed || {};
    };
    let attrs;
    if ((process.env.NODE_ENV !== 'production')) {
        // 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
        });
    }
    else {
        return {
            get attrs() {
                return attrs || (attrs = createAttrsProxy(instance));
            },
            slots: instance.slots,
            emit: instance.emit,
            expose
        };
    }
}
function getExposeProxy(instance) {
    if (instance.exposed) {
        return (instance.exposeProxy ||
            (instance.exposeProxy = new Proxy(proxyRefs(markRaw(instance.exposed)), {
                get(target, key) {
                    if (key in target) {
                        return target[key];
                    }
                    // fixed by xxxxxx 框架内部需要访问很多非 public 属性，暂不做限制
                    return instance.proxy[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) {
    return isFunction(Component)
        ? Component.displayName || Component.name
        : 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 isFunction(value) && '__vccOpts' in value;
}

const computed$1 = ((getterOrOptions, debugOptions) => {
    // @ts-ignore
    return computed(getterOrOptions, debugOptions, 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() {
    if ((process.env.NODE_ENV !== 'production')) {
        warnRuntimeUsage(`defineProps`);
    }
    return null;
}
// implementation
function defineEmits() {
    if ((process.env.NODE_ENV !== 'production')) {
        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) {
    if ((process.env.NODE_ENV !== 'production')) {
        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) {
    if ((process.env.NODE_ENV !== 'production')) {
        warnRuntimeUsage(`withDefaults`);
    }
    return null;
}
function useSlots() {
    return getContext().slots;
}
function useAttrs() {
    return getContext().attrs;
}
function getContext() {
    const i = getCurrentInstance();
    if ((process.env.NODE_ENV !== 'production') && !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 = isArray(raw)
        ? raw.reduce((normalized, p) => ((normalized[p] = {}), normalized), {})
        : raw;
    for (const key in defaults) {
        const opt = props[key];
        if (opt) {
            if (isArray(opt) || isFunction(opt)) {
                props[key] = { type: opt, default: defaults[key] };
            }
            else {
                opt.default = defaults[key];
            }
        }
        else if (opt === null) {
            props[key] = { default: defaults[key] };
        }
        else if ((process.env.NODE_ENV !== 'production')) {
            warn$1(`props default key "${key}" has no corresponding declaration.`);
        }
    }
    return props;
}
/**
 * `<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 ((process.env.NODE_ENV !== 'production') && !ctx) {
        warn$1(`withAsyncContext called without active current instance. ` +
            `This is likely a bug.`);
    }
    let awaitable = getAwaitable();
    unsetCurrentInstance();
    if (isPromise(awaitable)) {
        awaitable = awaitable.catch(e => {
            setCurrentInstance(ctx);
            throw e;
        });
    }
    return [awaitable, () => setCurrentInstance(ctx)];
}

const ssrContextKey = Symbol((process.env.NODE_ENV !== 'production') ? `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;
    }
};

// Core API ------------------------------------------------------------------
const version = "3.2.29";
/**
 * @internal only exposed in compat builds
 */
const resolveFilter = null;

function unwrapper(target) {
    return unref(target);
}
function defineAsyncComponent(source) {
    console.error('defineAsyncComponent is unsupported');
}

// import deepCopy from './deepCopy'
/**
 * https://raw.githubusercontent.com/Tencent/westore/master/packages/westore/utils/diff.js
 */
const ARRAYTYPE = '[object Array]';
const OBJECTTYPE = '[object Object]';
// const FUNCTIONTYPE = '[object Function]'
function diff(current, pre) {
    const result = {};
    syncKeys(current, pre);
    _diff(current, pre, '', result);
    return result;
}
function syncKeys(current, pre) {
    current = unwrapper(current);
    if (current === pre)
        return;
    const rootCurrentType = toTypeString(current);
    const rootPreType = toTypeString(pre);
    if (rootCurrentType == OBJECTTYPE && rootPreType == OBJECTTYPE) {
        for (let key in pre) {
            const currentValue = current[key];
            if (currentValue === undefined) {
                current[key] = null;
            }
            else {
                syncKeys(currentValue, pre[key]);
            }
        }
    }
    else if (rootCurrentType == ARRAYTYPE && rootPreType == ARRAYTYPE) {
        if (current.length >= pre.length) {
            pre.forEach((item, index) => {
                syncKeys(current[index], item);
            });
        }
    }
}
function _diff(current, pre, path, result) {
    current = unwrapper(current);
    if (current === pre)
        return;
    const rootCurrentType = toTypeString(current);
    const rootPreType = toTypeString(pre);
    if (rootCurrentType == OBJECTTYPE) {
        if (rootPreType != OBJECTTYPE ||
            Object.keys(current).length < Object.keys(pre).length) {
            setResult(result, path, current);
        }
        else {
            for (let key in current) {
                const currentValue = unwrapper(current[key]);
                const preValue = pre[key];
                const currentType = toTypeString(currentValue);
                const preType = toTypeString(preValue);
                if (currentType != ARRAYTYPE && currentType != OBJECTTYPE) {
                    if (currentValue != preValue) {
                        setResult(result, (path == '' ? '' : path + '.') + key, currentValue);
                    }
                }
                else if (currentType == ARRAYTYPE) {
                    if (preType != ARRAYTYPE) {
                        setResult(result, (path == '' ? '' : path + '.') + key, currentValue);
                    }
                    else {
                        if (currentValue.length < preValue.length) {
                            setResult(result, (path == '' ? '' : path + '.') + key, currentValue);
                        }
                        else {
                            currentValue.forEach((item, index) => {
                                _diff(item, preValue[index], (path == '' ? '' : path + '.') + key + '[' + index + ']', result);
                            });
                        }
                    }
                }
                else if (currentType == OBJECTTYPE) {
                    if (preType != OBJECTTYPE ||
                        Object.keys(currentValue).length < Object.keys(preValue).length) {
                        setResult(result, (path == '' ? '' : path + '.') + key, currentValue);
                    }
                    else {
                        for (let subKey in currentValue) {
                            _diff(currentValue[subKey], preValue[subKey], (path == '' ? '' : path + '.') + key + '.' + subKey, result);
                        }
                    }
                }
            }
        }
    }
    else if (rootCurrentType == ARRAYTYPE) {
        if (rootPreType != ARRAYTYPE) {
            setResult(result, path, current);
        }
        else {
            if (current.length < pre.length) {
                setResult(result, path, current);
            }
            else {
                current.forEach((item, index) => {
                    _diff(item, pre[index], path + '[' + index + ']', result);
                });
            }
        }
    }
    else {
        setResult(result, path, current);
    }
}
function setResult(result, k, v) {
    result[k] = v; //deepCopy(v)
}

function hasComponentEffect(instance) {
    return queue.includes(instance.update);
}
function flushCallbacks(instance) {
    const ctx = instance.ctx;
    const callbacks = ctx.__next_tick_callbacks;
    if (callbacks && callbacks.length) {
        if (process.env.VUE_APP_DEBUG) {
            const mpInstance = ctx.$scope;
            console.log('[' +
                +new Date() +
                '][' +
                (mpInstance.is || mpInstance.route) +
                '][' +
                instance.uid +
                ']:flushCallbacks[' +
                callbacks.length +
                ']');
        }
        const copies = callbacks.slice(0);
        callbacks.length = 0;
        for (let i = 0; i < copies.length; i++) {
            copies[i]();
        }
    }
}
function nextTick$1(instance, fn) {
    const ctx = instance.ctx;
    if (!ctx.__next_tick_pending && !hasComponentEffect(instance)) {
        if (process.env.VUE_APP_DEBUG) {
            const mpInstance = ctx.$scope;
            console.log('[' +
                +new Date() +
                '][' +
                (mpInstance.is || mpInstance.route) +
                '][' +
                instance.uid +
                ']:nextVueTick');
        }
        return nextTick(fn && fn.bind(instance.proxy));
    }
    if (process.env.VUE_APP_DEBUG) {
        const mpInstance = ctx.$scope;
        console.log('[' +
            +new Date() +
            '][' +
            (mpInstance.is || mpInstance.route) +
            '][' +
            instance.uid +
            ']:nextMPTick');
    }
    let _resolve;
    if (!ctx.__next_tick_callbacks) {
        ctx.__next_tick_callbacks = [];
    }
    ctx.__next_tick_callbacks.push(() => {
        if (fn) {
            callWithErrorHandling(fn.bind(instance.proxy), instance, 14 /* SCHEDULER */);
        }
        else if (_resolve) {
            _resolve(instance.proxy);
        }
    });
    return new Promise(resolve => {
        _resolve = resolve;
    });
}

function clone(src, seen) {
    src = unwrapper(src);
    const type = typeof src;
    if (type === 'object' && src !== null) {
        let copy = seen.get(src);
        if (typeof copy !== 'undefined') {
            //  (circular refs)
            return copy;
        }
        if (isArray(src)) {
            const len = src.length;
            copy = new Array(len);
            seen.set(src, copy);
            for (let i = 0; i < len; i++) {
                copy[i] = clone(src[i], seen);
            }
        }
        else {
            copy = {};
            seen.set(src, copy);
            for (const name in src) {
                if (hasOwn(src, name)) {
                    copy[name] = clone(src[name], seen);
                }
            }
        }
        return copy;
    }
    if (type !== 'symbol') {
        return src;
    }
}
/**
 * 与微信小程序保持一致的深度克隆
 * @param src
 * @returns
 */
function deepCopy(src) {
    return clone(src, typeof WeakMap !== 'undefined' ? new WeakMap() : new Map());
}

function getMPInstanceData(instance, keys) {
    const data = instance.data;
    const ret = Object.create(null);
    //仅同步 data 中有的数据
    keys.forEach(key => {
        ret[key] = data[key];
    });
    return ret;
}
function patch(instance, data, oldData) {
    if (!data) {
        return;
    }
    // TODO 微信小程序会对 props 序列化，目前通过序列化再次触发数据响应式收集，因为 render 中收集的数据可能不全面（也不能仅仅这里收集，render 中也要收集），导致子组件无法局部响应式更新
    // 举例：
    // uni-indexed-list 组件传递 item 给 uni-indexed-list-item 组件，uni-indexed-list-item 发送点击到 uni-indexed-list 组件中修改 item.checked
    // uni-indexed-list 组件 render 中并未访问 item.checked（在 uni-indexed-list-item 中访问了，但被小程序序列化了，无法响应式），故无法收集依赖
    data = deepCopy(data);
    // data = JSON.parse(JSON.stringify(data))
    const ctx = instance.ctx;
    const mpType = ctx.mpType;
    if (mpType === 'page' || mpType === 'component') {
        data.r0 = 1; // ready
        const start = Date.now();
        const mpInstance = ctx.$scope;
        const keys = Object.keys(data);
        // data.__webviewId__ = mpInstance.data.__webviewId__
        const diffData = diff(data, oldData || getMPInstanceData(mpInstance, keys));
        if (Object.keys(diffData).length) {
            if (process.env.UNI_DEBUG) {
                console.log('[' +
                    +new Date() +
                    '][' +
                    (mpInstance.is || mpInstance.route) +
                    '][' +
                    instance.uid +
                    '][耗时' +
                    (Date.now() - start) +
                    ']差量更新', JSON.stringify(diffData));
            }
            ctx.__next_tick_pending = true;
            mpInstance.setData(diffData, () => {
                ctx.__next_tick_pending = false;
                flushCallbacks(instance);
            });
            // props update may have triggered pre-flush watchers.
            flushPreFlushCbs(undefined, instance.update);
        }
        else {
            flushCallbacks(instance);
        }
    }
}

function initAppConfig(appConfig) {
    appConfig.globalProperties.$nextTick = function $nextTick(fn) {
        return nextTick$1(this.$, fn);
    };
}

function onApplyOptions(options, instance, publicThis) {
    instance.appContext.config.globalProperties.$applyOptions(options, instance, publicThis);
    const computedOptions = options.computed;
    if (computedOptions) {
        const keys = Object.keys(computedOptions);
        if (keys.length) {
            const ctx = instance.ctx;
            if (!ctx.$computedKeys) {
                ctx.$computedKeys = [];
            }
            ctx.$computedKeys.push(...keys);
        }
    }
    // remove
    delete instance.ctx.$onApplyOptions;
}

/**
 * Function for handling a template ref
 */
function setRef(instance, isUnmount = false) {
    const { setupState, $templateRefs, ctx: { $scope, $mpPlatform } } = instance;
    if ($mpPlatform === 'mp-alipay') {
        return;
    }
    if (!$templateRefs || !$scope) {
        return;
    }
    if (isUnmount) {
        return $templateRefs.forEach(templateRef => setTemplateRef(templateRef, null, setupState));
    }
    const doSet = () => {
        const mpComponents = $scope
            .selectAllComponents('.r')
            .concat($scope.selectAllComponents('.r-i-f'));
        $templateRefs.forEach(templateRef => setTemplateRef(templateRef, findComponentPublicInstance(mpComponents, templateRef.i), setupState));
    };
    if ($scope._$setRef) {
        $scope._$setRef(doSet);
    }
    else {
        nextTick$1(instance, doSet);
    }
}
function findComponentPublicInstance(mpComponents, id) {
    const mpInstance = mpComponents.find(com => com && (com.properties || com.props).uI === id);
    if (mpInstance) {
        const vm = mpInstance.$vm;
        return getExposeProxy(vm.$) || vm;
    }
    return null;
}
function setTemplateRef({ r, f }, refValue, setupState) {
    if (isFunction(r)) {
        r(refValue, {});
    }
    else {
        const _isString = isString(r);
        const _isRef = isRef(r);
        if (_isString || _isRef) {
            if (f) {
                if (!_isRef) {
                    return;
                }
                if (!isArray(r.value)) {
                    r.value = [];
                }
                const existing = r.value;
                if (existing.indexOf(refValue) === -1) {
                    existing.push(refValue);
                    if (!refValue) {
                        return;
                    }
                    // 实例销毁时，移除
                    onBeforeUnmount(() => remove(existing, refValue), refValue.$);
                }
            }
            else if (_isString) {
                if (hasOwn(setupState, r)) {
                    setupState[r] = refValue;
                }
            }
            else if (isRef(r)) {
                r.value = refValue;
            }
            else if ((process.env.NODE_ENV !== 'production')) {
                warnRef(r);
            }
        }
        else if ((process.env.NODE_ENV !== 'production')) {
            warnRef(r);
        }
    }
}
function warnRef(ref) {
    warn$1('Invalid template ref type:', ref, `(${typeof ref})`);
}

var MPType;
(function (MPType) {
    MPType["APP"] = "app";
    MPType["PAGE"] = "page";
    MPType["COMPONENT"] = "component";
})(MPType || (MPType = {}));
const queuePostRenderEffect$1 = queuePostFlushCb;
function mountComponent(initialVNode, options) {
    const instance = (initialVNode.component =
        createComponentInstance(initialVNode, options.parentComponent, null));
    if (__VUE_OPTIONS_API__) {
        instance.ctx.$onApplyOptions = onApplyOptions;
        instance.ctx.$children = [];
    }
    if (options.mpType === 'app') {
        instance.render = NOOP;
    }
    if (options.onBeforeSetup) {
        options.onBeforeSetup(instance, options);
    }
    if ((process.env.NODE_ENV !== 'production')) {
        pushWarningContext(initialVNode);
    }
    setupComponent(instance);
    if (__VUE_OPTIONS_API__) {
        // $children
        if (options.parentComponent && instance.proxy) {
            options.parentComponent.ctx.$children.push(getExposeProxy(instance) || instance.proxy);
        }
    }
    setupRenderEffect(instance);
    if ((process.env.NODE_ENV !== 'production')) {
        popWarningContext();
    }
    return instance.proxy;
}
const getFunctionalFallthrough = (attrs) => {
    let res;
    for (const key in attrs) {
        if (key === 'class' || key === 'style' || isOn(key)) {
            (res || (res = {}))[key] = attrs[key];
        }
    }
    return res;
};
function renderComponentRoot(instance) {
    const { type: Component, vnode, proxy, withProxy, props, slots, attrs, emit, render, renderCache, data, setupState, ctx, uid, appContext: { app: { config: { globalProperties: { pruneComponentPropsCache } } } } } = instance;
    instance.$templateRefs = [];
    instance.$ei = 0;
    // props
    pruneComponentPropsCache(uid);
    instance.__counter =
        instance.__counter === 0 ? 1 : 0;
    let result;
    const prev = setCurrentRenderingInstance(instance);
    try {
        if (vnode.shapeFlag & 4 /* 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 = render.call(proxyToUse, proxyToUse, renderCache, props, setupState, data, ctx);
        }
        else {
            // functional
            const render = Component;
            result =
                render.length > 1
                    ? render(props, { attrs, slots, emit })
                    : render(props, null /* we know it doesn't need it */)
                        ? attrs
                        : getFunctionalFallthrough(attrs);
        }
    }
    catch (err) {
        handleError(err, instance, 1 /* RENDER_FUNCTION */);
        result = false;
    }
    setRef(instance);
    setCurrentRenderingInstance(prev);
    return result;
}
const updateComponentPreRender = (instance) => {
    pauseTracking();
    // props update may have triggered pre-flush watchers.
    // flush them before the render update.
    flushPreFlushCbs(undefined, instance.update);
    resetTracking();
};
function componentUpdateScopedSlotsFn() {
    const scopedSlotsData = this.$scopedSlotsData;
    if (!scopedSlotsData || scopedSlotsData.length === 0) {
        return;
    }
    const start = Date.now();
    const mpInstance = this.ctx.$scope;
    const oldData = mpInstance.data;
    const diffData = Object.create(null);
    scopedSlotsData.forEach(({ path, index, data }) => {
        const oldScopedSlotData = getValueByDataPath(oldData, path);
        const diffPath = `${path}[${index}]`;
        if (typeof oldScopedSlotData === 'undefined' ||
            typeof oldScopedSlotData[index] === 'undefined') {
            diffData[diffPath] = data;
        }
        else {
            const diffScopedSlotData = diff(data, oldScopedSlotData[index]);
            Object.keys(diffScopedSlotData).forEach(name => {
                diffData[diffPath + '.' + name] = diffScopedSlotData[name];
            });
        }
    });
    scopedSlotsData.length = 0;
    if (Object.keys(diffData).length) {
        if (process.env.UNI_DEBUG) {
            console.log('[' +
                +new Date() +
                '][' +
                (mpInstance.is || mpInstance.route) +
                '][' +
                this.uid +
                '][耗时' +
                (Date.now() - start) +
                ']作用域插槽差量更新', JSON.stringify(diffData));
        }
        mpInstance.setData(diffData);
    }
}
function toggleRecurse({ effect, update }, allowed) {
    effect.allowRecurse = update.allowRecurse = allowed;
}
function setupRenderEffect(instance) {
    const updateScopedSlots = componentUpdateScopedSlotsFn.bind(instance);
    instance.$updateScopedSlots = () => nextTick(() => queueJob(updateScopedSlots));
    const componentUpdateFn = () => {
        if (!instance.isMounted) {
            onBeforeUnmount(() => {
                setRef(instance, true);
            }, instance);
            patch(instance, renderComponentRoot(instance));
        }
        else {
            // updateComponent
            const { bu, u } = instance;
            // Disallow component effect recursion during pre-lifecycle hooks.
            toggleRecurse(instance, false);
            updateComponentPreRender(instance);
            // beforeUpdate hook
            if (bu) {
                invokeArrayFns(bu);
            }
            toggleRecurse(instance, true);
            patch(instance, renderComponentRoot(instance));
            // updated hook
            if (u) {
                queuePostRenderEffect$1(u);
            }
        }
    };
    // create reactive effect for rendering
    const effect = (instance.effect = new ReactiveEffect(componentUpdateFn, () => queueJob(instance.update), instance.scope // track it in component's effect scope
    ));
    const update = (instance.update = effect.run.bind(effect));
    update.id = instance.uid;
    // allowRecurse
    // #1801, #2043 component render effects should allow recursive updates
    toggleRecurse(instance, true);
    if ((process.env.NODE_ENV !== 'production')) {
        effect.onTrack = instance.rtc
            ? e => invokeArrayFns(instance.rtc, e)
            : void 0;
        effect.onTrigger = instance.rtg
            ? e => invokeArrayFns(instance.rtg, e)
            : void 0;
        // @ts-ignore (for scheduler)
        update.ownerInstance = instance;
    }
    update();
}
function unmountComponent(instance) {
    const { bum, scope, update, um } = instance;
    // beforeUnmount hook
    if (bum) {
        invokeArrayFns(bum);
    }
    // stop effects in component scope
    scope.stop();
    // update may be null if a component is unmounted before its async
    // setup has resolved.
    if (update) {
        update.active = false;
    }
    // unmounted hook
    if (um) {
        queuePostRenderEffect$1(um);
    }
    queuePostRenderEffect$1(() => {
        instance.isUnmounted = true;
    });
}
const oldCreateApp = createAppAPI();
function createVueApp(rootComponent, rootProps = null) {
    const app = oldCreateApp(rootComponent, rootProps);
    const appContext = app._context;
    initAppConfig(appContext.config);
    const createVNode = initialVNode => {
        initialVNode.appContext = appContext;
        initialVNode.shapeFlag = 6 /* COMPONENT */;
        return initialVNode;
    };
    const createComponent = function createComponent(initialVNode, options) {
        return mountComponent(createVNode(initialVNode), options);
    };
    const destroyComponent = function destroyComponent(component) {
        return component && unmountComponent(component.$);
    };
    app.mount = function mount() {
        rootComponent.render = NOOP;
        const instance = mountComponent(createVNode({ type: rootComponent }), {
            mpType: MPType.APP,
            mpInstance: null,
            parentComponent: null,
            slots: [],
            props: null
        });
        instance.$app = app;
        instance.$createComponent = createComponent;
        instance.$destroyComponent = destroyComponent;
        appContext.$appInstance = instance;
        return instance;
    };
    app.unmount = function unmount() {
        warn$1(`Cannot unmount an app.`);
    };
    return app;
}

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

/**
 * Runtime helper for SFC's CSS variable injection feature.
 * @private
 */
function useCssVars(getter) {
    const instance = getCurrentInstance();
    /* istanbul ignore next */
    if (!instance) {
        (process.env.NODE_ENV !== 'production') &&
            warn$1(`useCssVars is called without current active component instance.`);
        return;
    }
    initCssVarsRender(instance, getter);
}
function initCssVarsRender(instance, getter) {
    instance.ctx.__cssVars = () => {
        const vars = getter(instance.proxy);
        const cssVars = {};
        for (const key in vars) {
            cssVars[`--${key}`] = vars[key];
        }
        return cssVars;
    };
}

function withModifiers() { }
function createVNode$1() { }

export { EffectScope, Fragment, ReactiveEffect, Text, callWithAsyncErrorHandling, callWithErrorHandling, computed$1 as computed, createVNode$1 as createVNode, createVueApp, customRef, defineAsyncComponent, defineComponent, defineEmits, defineExpose, defineProps, diff, effect, effectScope, getCurrentInstance, getCurrentScope, getExposeProxy, guardReactiveProps, inject, injectHook, invalidateJob, isInSSRComponentSetup, isProxy, isReactive, isReadonly, isRef, logError, markRaw, mergeDefaults, mergeProps, nextTick, onActivated, onBeforeMount, onBeforeUnmount, onBeforeUpdate, onDeactivated, onErrorCaptured, onMounted, onRenderTracked, onRenderTriggered, onScopeDispose, onServerPrefetch, onUnmounted, onUpdated, patch, provide, proxyRefs, queuePostFlushCb, reactive, readonly, ref, resolveComponent, resolveDirective, resolveFilter, setCurrentRenderingInstance, setTemplateRef, shallowReactive, shallowReadonly, shallowRef, stop, toHandlers, toRaw, toRef, toRefs, triggerRef, unref, updateProps, useAttrs, useCssModule, useCssVars, useSSRContext, useSlots, version, warn$1 as warn, watch, watchEffect, watchPostEffect, watchSyncEffect, withAsyncContext, withCtx, withDefaults, withDirectives, withModifiers, withScopeId };