/** * @vue/reactivity v3.4.38 * (c) 2018-present Yuxi (Evan) You and Vue contributors * @license MIT **/ import { NOOP, extend, isArray, isSymbol, isMap, isIntegerKey, hasOwn, hasChanged, isObject, makeMap, capitalize, toRawType, def, isFunction } from '@vue/shared'; function warn(msg, ...args) { console.warn(`[Vue warn] ${msg}`, ...args); } let activeEffectScope; class EffectScope { constructor(detached = false) { this.detached = detached; /** * @internal */ this._active = true; /** * @internal */ this.effects = []; /** * @internal */ this.cleanups = []; this.parent = activeEffectScope; if (!detached && activeEffectScope) { this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push( this ) - 1; } } get active() { return this._active; } run(fn) { if (this._active) { const currentEffectScope = activeEffectScope; try { activeEffectScope = this; return fn(); } finally { activeEffectScope = currentEffectScope; } } else if (!!(process.env.NODE_ENV !== "production")) { warn(`cannot run an inactive effect scope.`); } } /** * This should only be called on non-detached scopes * @internal */ on() { activeEffectScope = this; } /** * This should only be called on non-detached scopes * @internal */ off() { activeEffectScope = this.parent; } stop(fromParent) { if (this._active) { let i, l; for (i = 0, l = this.effects.length; i < l; i++) { this.effects[i].stop(); } for (i = 0, l = this.cleanups.length; i < l; i++) { this.cleanups[i](); } if (this.scopes) { for (i = 0, l = this.scopes.length; i < l; i++) { this.scopes[i].stop(true); } } if (!this.detached && this.parent && !fromParent) { const last = this.parent.scopes.pop(); if (last && last !== this) { this.parent.scopes[this.index] = last; last.index = this.index; } } this.parent = void 0; this._active = false; } } } function effectScope(detached) { return new EffectScope(detached); } function recordEffectScope(effect, scope = activeEffectScope) { if (scope && scope.active) { scope.effects.push(effect); } } function getCurrentScope() { return activeEffectScope; } function onScopeDispose(fn) { if (activeEffectScope) { activeEffectScope.cleanups.push(fn); } else if (!!(process.env.NODE_ENV !== "production")) { warn( `onScopeDispose() is called when there is no active effect scope to be associated with.` ); } } let activeEffect; class ReactiveEffect { constructor(fn, trigger, scheduler, scope) { this.fn = fn; this.trigger = trigger; this.scheduler = scheduler; this.active = true; this.deps = []; /** * @internal */ this._dirtyLevel = 4; /** * @internal */ this._trackId = 0; /** * @internal */ this._runnings = 0; /** * @internal */ this._shouldSchedule = false; /** * @internal */ this._depsLength = 0; recordEffectScope(this, scope); } get dirty() { if (this._dirtyLevel === 2 || this._dirtyLevel === 3) { this._dirtyLevel = 1; pauseTracking(); for (let i = 0; i < this._depsLength; i++) { const dep = this.deps[i]; if (dep.computed) { triggerComputed(dep.computed); if (this._dirtyLevel >= 4) { break; } } } if (this._dirtyLevel === 1) { this._dirtyLevel = 0; } resetTracking(); } return this._dirtyLevel >= 4; } set dirty(v) { this._dirtyLevel = v ? 4 : 0; } run() { this._dirtyLevel = 0; if (!this.active) { return this.fn(); } let lastShouldTrack = shouldTrack; let lastEffect = activeEffect; try { shouldTrack = true; activeEffect = this; this._runnings++; preCleanupEffect(this); return this.fn(); } finally { postCleanupEffect(this); this._runnings--; activeEffect = lastEffect; shouldTrack = lastShouldTrack; } } stop() { if (this.active) { preCleanupEffect(this); postCleanupEffect(this); this.onStop && this.onStop(); this.active = false; } } } function triggerComputed(computed) { return computed.value; } function preCleanupEffect(effect2) { effect2._trackId++; effect2._depsLength = 0; } function postCleanupEffect(effect2) { if (effect2.deps.length > effect2._depsLength) { for (let i = effect2._depsLength; i < effect2.deps.length; i++) { cleanupDepEffect(effect2.deps[i], effect2); } effect2.deps.length = effect2._depsLength; } } function cleanupDepEffect(dep, effect2) { const trackId = dep.get(effect2); if (trackId !== void 0 && effect2._trackId !== trackId) { dep.delete(effect2); if (dep.size === 0) { dep.cleanup(); } } } function effect(fn, options) { if (fn.effect instanceof ReactiveEffect) { fn = fn.effect.fn; } const _effect = new ReactiveEffect(fn, NOOP, () => { if (_effect.dirty) { _effect.run(); } }); 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; let pauseScheduleStack = 0; const trackStack = []; function pauseTracking() { trackStack.push(shouldTrack); shouldTrack = false; } function enableTracking() { trackStack.push(shouldTrack); shouldTrack = true; } function resetTracking() { const last = trackStack.pop(); shouldTrack = last === void 0 ? true : last; } function pauseScheduling() { pauseScheduleStack++; } function resetScheduling() { pauseScheduleStack--; while (!pauseScheduleStack && queueEffectSchedulers.length) { queueEffectSchedulers.shift()(); } } function trackEffect(effect2, dep, debuggerEventExtraInfo) { var _a; if (dep.get(effect2) !== effect2._trackId) { dep.set(effect2, effect2._trackId); const oldDep = effect2.deps[effect2._depsLength]; if (oldDep !== dep) { if (oldDep) { cleanupDepEffect(oldDep, effect2); } effect2.deps[effect2._depsLength++] = dep; } else { effect2._depsLength++; } if (!!(process.env.NODE_ENV !== "production")) { (_a = effect2.onTrack) == null ? void 0 : _a.call(effect2, extend({ effect: effect2 }, debuggerEventExtraInfo)); } } } const queueEffectSchedulers = []; function triggerEffects(dep, dirtyLevel, debuggerEventExtraInfo) { var _a; pauseScheduling(); for (const effect2 of dep.keys()) { let tracking; if (effect2._dirtyLevel < dirtyLevel && (tracking != null ? tracking : tracking = dep.get(effect2) === effect2._trackId)) { effect2._shouldSchedule || (effect2._shouldSchedule = effect2._dirtyLevel === 0); effect2._dirtyLevel = dirtyLevel; } if (effect2._shouldSchedule && (tracking != null ? tracking : tracking = dep.get(effect2) === effect2._trackId)) { if (!!(process.env.NODE_ENV !== "production")) { (_a = effect2.onTrigger) == null ? void 0 : _a.call(effect2, extend({ effect: effect2 }, debuggerEventExtraInfo)); } effect2.trigger(); if ((!effect2._runnings || effect2.allowRecurse) && effect2._dirtyLevel !== 2) { effect2._shouldSchedule = false; if (effect2.scheduler) { queueEffectSchedulers.push(effect2.scheduler); } } } } resetScheduling(); } const createDep = (cleanup, computed) => { const dep = /* @__PURE__ */ new Map(); dep.cleanup = cleanup; dep.computed = computed; return dep; }; const targetMap = /* @__PURE__ */ new WeakMap(); const ITERATE_KEY = Symbol(!!(process.env.NODE_ENV !== "production") ? "iterate" : ""); const MAP_KEY_ITERATE_KEY = Symbol(!!(process.env.NODE_ENV !== "production") ? "Map key iterate" : ""); function track(target, type, key) { if (shouldTrack && activeEffect) { let depsMap = targetMap.get(target); if (!depsMap) { targetMap.set(target, depsMap = /* @__PURE__ */ new Map()); } let dep = depsMap.get(key); if (!dep) { depsMap.set(key, dep = createDep(() => depsMap.delete(key))); } trackEffect( activeEffect, dep, !!(process.env.NODE_ENV !== "production") ? { target, type, key } : void 0 ); } } function trigger(target, type, key, newValue, oldValue, oldTarget) { const depsMap = targetMap.get(target); if (!depsMap) { return; } let deps = []; if (type === "clear") { deps = [...depsMap.values()]; } else if (key === "length" && isArray(target)) { const newLength = Number(newValue); depsMap.forEach((dep, key2) => { if (key2 === "length" || !isSymbol(key2) && key2 >= newLength) { deps.push(dep); } }); } else { if (key !== void 0) { deps.push(depsMap.get(key)); } switch (type) { case "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)) { deps.push(depsMap.get("length")); } break; case "delete": if (!isArray(target)) { deps.push(depsMap.get(ITERATE_KEY)); if (isMap(target)) { deps.push(depsMap.get(MAP_KEY_ITERATE_KEY)); } } break; case "set": if (isMap(target)) { deps.push(depsMap.get(ITERATE_KEY)); } break; } } pauseScheduling(); for (const dep of deps) { if (dep) { triggerEffects( dep, 4, !!(process.env.NODE_ENV !== "production") ? { target, type, key, newValue, oldValue, oldTarget } : void 0 ); } } resetScheduling(); } function getDepFromReactive(object, key) { const depsMap = targetMap.get(object); return depsMap && depsMap.get(key); } const isNonTrackableKeys = /* @__PURE__ */ makeMap(`__proto__,__v_isRef,__isVue`); const builtInSymbols = new Set( /* @__PURE__ */ Object.getOwnPropertyNames(Symbol).filter((key) => key !== "arguments" && key !== "caller").map((key) => Symbol[key]).filter(isSymbol) ); 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", i + ""); } const res = arr[key](...args); if (res === -1 || res === false) { return arr[key](...args.map(toRaw)); } else { return res; } }; }); ["push", "pop", "shift", "unshift", "splice"].forEach((key) => { instrumentations[key] = function(...args) { pauseTracking(); pauseScheduling(); const res = toRaw(this)[key].apply(this, args); resetScheduling(); resetTracking(); return res; }; }); return instrumentations; } function hasOwnProperty(key) { if (!isSymbol(key)) key = String(key); const obj = toRaw(this); track(obj, "has", key); return obj.hasOwnProperty(key); } class BaseReactiveHandler { constructor(_isReadonly = false, _isShallow = false) { this._isReadonly = _isReadonly; this._isShallow = _isShallow; } get(target, key, receiver) { const isReadonly2 = this._isReadonly, isShallow2 = this._isShallow; if (key === "__v_isReactive") { return !isReadonly2; } else if (key === "__v_isReadonly") { return isReadonly2; } else if (key === "__v_isShallow") { return isShallow2; } else if (key === "__v_raw") { if (receiver === (isReadonly2 ? isShallow2 ? shallowReadonlyMap : readonlyMap : isShallow2 ? shallowReactiveMap : reactiveMap).get(target) || // receiver is not the reactive proxy, but has the same prototype // this means the receiver is a user proxy of the reactive proxy Object.getPrototypeOf(target) === Object.getPrototypeOf(receiver)) { return target; } return; } const targetIsArray = isArray(target); if (!isReadonly2) { if (targetIsArray && hasOwn(arrayInstrumentations, key)) { return Reflect.get(arrayInstrumentations, key, receiver); } if (key === "hasOwnProperty") { return hasOwnProperty; } } const res = Reflect.get(target, key, receiver); if (isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) { return res; } if (!isReadonly2) { track(target, "get", key); } if (isShallow2) { return res; } if (isRef(res)) { return targetIsArray && isIntegerKey(key) ? res : res.value; } if (isObject(res)) { return isReadonly2 ? readonly(res) : reactive(res); } return res; } } class MutableReactiveHandler extends BaseReactiveHandler { constructor(isShallow2 = false) { super(false, isShallow2); } set(target, key, value, receiver) { let oldValue = target[key]; if (!this._isShallow) { const isOldValueReadonly = isReadonly(oldValue); if (!isShallow(value) && !isReadonly(value)) { oldValue = toRaw(oldValue); value = toRaw(value); } if (!isArray(target) && isRef(oldValue) && !isRef(value)) { if (isOldValueReadonly) { return false; } else { 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); if (target === toRaw(receiver)) { if (!hadKey) { trigger(target, "add", key, value); } else if (hasChanged(value, oldValue)) { trigger(target, "set", key, value, oldValue); } } return result; } deleteProperty(target, key) { const hadKey = hasOwn(target, key); const oldValue = target[key]; const result = Reflect.deleteProperty(target, key); if (result && hadKey) { trigger(target, "delete", key, void 0, oldValue); } return result; } has(target, key) { const result = Reflect.has(target, key); if (!isSymbol(key) || !builtInSymbols.has(key)) { track(target, "has", key); } return result; } ownKeys(target) { track( target, "iterate", isArray(target) ? "length" : ITERATE_KEY ); return Reflect.ownKeys(target); } } class ReadonlyReactiveHandler extends BaseReactiveHandler { constructor(isShallow2 = false) { super(true, isShallow2); } set(target, key) { if (!!(process.env.NODE_ENV !== "production")) { warn( `Set operation on key "${String(key)}" failed: target is readonly.`, target ); } return true; } deleteProperty(target, key) { if (!!(process.env.NODE_ENV !== "production")) { warn( `Delete operation on key "${String(key)}" failed: target is readonly.`, target ); } return true; } } const mutableHandlers = /* @__PURE__ */ new MutableReactiveHandler(); const readonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler(); const shallowReactiveHandlers = /* @__PURE__ */ new MutableReactiveHandler( true ); const shallowReadonlyHandlers = /* @__PURE__ */ new ReadonlyReactiveHandler(true); const toShallow = (value) => value; const getProto = (v) => Reflect.getPrototypeOf(v); function get(target, key, isReadonly2 = false, isShallow2 = false) { target = target["__v_raw"]; const rawTarget = toRaw(target); const rawKey = toRaw(key); if (!isReadonly2) { if (hasChanged(key, rawKey)) { track(rawTarget, "get", key); } track(rawTarget, "get", rawKey); } const { has: has2 } = getProto(rawTarget); const wrap = isShallow2 ? toShallow : isReadonly2 ? toReadonly : toReactive; if (has2.call(rawTarget, key)) { return wrap(target.get(key)); } else if (has2.call(rawTarget, rawKey)) { return wrap(target.get(rawKey)); } else if (target !== rawTarget) { target.get(key); } } function has(key, isReadonly2 = false) { const target = this["__v_raw"]; const rawTarget = toRaw(target); const rawKey = toRaw(key); if (!isReadonly2) { if (hasChanged(key, rawKey)) { track(rawTarget, "has", key); } track(rawTarget, "has", rawKey); } return key === rawKey ? target.has(key) : target.has(key) || target.has(rawKey); } function size(target, isReadonly2 = false) { target = target["__v_raw"]; !isReadonly2 && track(toRaw(target), "iterate", ITERATE_KEY); return Reflect.get(target, "size", target); } function add(value, _isShallow = false) { if (!_isShallow && !isShallow(value) && !isReadonly(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", value, value); } return this; } function set(key, value, _isShallow = false) { if (!_isShallow && !isShallow(value) && !isReadonly(value)) { value = toRaw(value); } const target = toRaw(this); const { has: has2, get: get2 } = getProto(target); let hadKey = has2.call(target, key); if (!hadKey) { key = toRaw(key); hadKey = has2.call(target, key); } else if (!!(process.env.NODE_ENV !== "production")) { checkIdentityKeys(target, has2, key); } const oldValue = get2.call(target, key); target.set(key, value); if (!hadKey) { trigger(target, "add", key, value); } else if (hasChanged(value, oldValue)) { trigger(target, "set", key, value, oldValue); } return this; } function deleteEntry(key) { const target = toRaw(this); const { has: has2, get: get2 } = getProto(target); let hadKey = has2.call(target, key); if (!hadKey) { key = toRaw(key); hadKey = has2.call(target, key); } else if (!!(process.env.NODE_ENV !== "production")) { checkIdentityKeys(target, has2, key); } const oldValue = get2 ? get2.call(target, key) : void 0; const result = target.delete(key); if (hadKey) { trigger(target, "delete", key, void 0, 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) : void 0; const result = target.clear(); if (hadItems) { trigger(target, "clear", void 0, void 0, oldTarget); } return result; } function createForEach(isReadonly2, isShallow2) { return function forEach(callback, thisArg) { const observed = this; const target = observed["__v_raw"]; const rawTarget = toRaw(target); const wrap = isShallow2 ? toShallow : isReadonly2 ? toReadonly : toReactive; !isReadonly2 && track(rawTarget, "iterate", ITERATE_KEY); return target.forEach((value, key) => { return callback.call(thisArg, wrap(value), wrap(key), observed); }); }; } function createIterableMethod(method, isReadonly2, isShallow2) { return function(...args) { const target = this["__v_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 = isShallow2 ? toShallow : isReadonly2 ? toReadonly : toReactive; !isReadonly2 && track( rawTarget, "iterate", isKeyOnly ? MAP_KEY_ITERATE_KEY : ITERATE_KEY ); 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]}" ` : ``; warn( `${capitalize(type)} operation ${key}failed: target is readonly.`, toRaw(this) ); } return type === "delete" ? false : type === "clear" ? void 0 : this; }; } function createInstrumentations() { const mutableInstrumentations2 = { get(key) { return get(this, key); }, get size() { return size(this); }, has, add, set, delete: deleteEntry, clear, forEach: createForEach(false, false) }; const shallowInstrumentations2 = { get(key) { return get(this, key, false, true); }, get size() { return size(this); }, has, add(value) { return add.call(this, value, true); }, set(key, value) { return set.call(this, key, value, true); }, delete: deleteEntry, clear, forEach: createForEach(false, true) }; const readonlyInstrumentations2 = { get(key) { return get(this, key, true); }, get size() { return size(this, true); }, has(key) { return has.call(this, key, true); }, add: createReadonlyMethod("add"), set: createReadonlyMethod("set"), delete: createReadonlyMethod("delete"), clear: createReadonlyMethod("clear"), forEach: createForEach(true, false) }; const shallowReadonlyInstrumentations2 = { get(key) { return get(this, key, true, true); }, get size() { return size(this, true); }, has(key) { return has.call(this, key, true); }, add: createReadonlyMethod("add"), set: createReadonlyMethod("set"), delete: createReadonlyMethod("delete"), clear: createReadonlyMethod("clear"), forEach: createForEach(true, true) }; const iteratorMethods = [ "keys", "values", "entries", Symbol.iterator ]; iteratorMethods.forEach((method) => { mutableInstrumentations2[method] = createIterableMethod(method, false, false); readonlyInstrumentations2[method] = createIterableMethod(method, true, false); shallowInstrumentations2[method] = createIterableMethod(method, false, true); shallowReadonlyInstrumentations2[method] = createIterableMethod( method, true, true ); }); return [ mutableInstrumentations2, readonlyInstrumentations2, shallowInstrumentations2, shallowReadonlyInstrumentations2 ]; } const [ mutableInstrumentations, readonlyInstrumentations, shallowInstrumentations, shallowReadonlyInstrumentations ] = /* @__PURE__ */ createInstrumentations(); function createInstrumentationGetter(isReadonly2, shallow) { const instrumentations = shallow ? isReadonly2 ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly2 ? readonlyInstrumentations : mutableInstrumentations; return (target, key, receiver) => { if (key === "__v_isReactive") { return !isReadonly2; } else if (key === "__v_isReadonly") { return isReadonly2; } else if (key === "__v_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, has2, key) { const rawKey = toRaw(key); if (rawKey !== key && has2.call(target, rawKey)) { const type = toRawType(target); 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 = /* @__PURE__ */ new WeakMap(); const shallowReactiveMap = /* @__PURE__ */ new WeakMap(); const readonlyMap = /* @__PURE__ */ new WeakMap(); const shallowReadonlyMap = /* @__PURE__ */ 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"] || !Object.isExtensible(value) ? 0 /* INVALID */ : targetTypeMap(toRawType(value)); } function reactive(target) { if (isReadonly(target)) { return target; } return createReactiveObject( target, false, mutableHandlers, mutableCollectionHandlers, reactiveMap ); } function shallowReactive(target) { return createReactiveObject( target, false, shallowReactiveHandlers, shallowCollectionHandlers, shallowReactiveMap ); } function readonly(target) { return createReactiveObject( target, true, readonlyHandlers, readonlyCollectionHandlers, readonlyMap ); } function shallowReadonly(target) { return createReactiveObject( target, true, shallowReadonlyHandlers, shallowReadonlyCollectionHandlers, shallowReadonlyMap ); } function createReactiveObject(target, isReadonly2, baseHandlers, collectionHandlers, proxyMap) { if (!isObject(target)) { if (!!(process.env.NODE_ENV !== "production")) { warn( `value cannot be made ${isReadonly2 ? "readonly" : "reactive"}: ${String( target )}` ); } return target; } if (target["__v_raw"] && !(isReadonly2 && target["__v_isReactive"])) { return target; } const existingProxy = proxyMap.get(target); if (existingProxy) { return existingProxy; } 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"]); } return !!(value && value["__v_isReactive"]); } function isReadonly(value) { return !!(value && value["__v_isReadonly"]); } function isShallow(value) { return !!(value && value["__v_isShallow"]); } function isProxy(value) { return value ? !!value["__v_raw"] : false; } function toRaw(observed) { const raw = observed && observed["__v_raw"]; return raw ? toRaw(raw) : observed; } function markRaw(value) { if (Object.isExtensible(value)) { def(value, "__v_skip", true); } return value; } const toReactive = (value) => isObject(value) ? reactive(value) : value; const toReadonly = (value) => isObject(value) ? readonly(value) : value; const COMPUTED_SIDE_EFFECT_WARN = `Computed is still dirty after getter evaluation, likely because a computed is mutating its own dependency in its getter. State mutations in computed getters should be avoided. Check the docs for more details: https://vuejs.org/guide/essentials/computed.html#getters-should-be-side-effect-free`; class ComputedRefImpl { constructor(getter, _setter, isReadonly, isSSR) { this.getter = getter; this._setter = _setter; this.dep = void 0; this.__v_isRef = true; this["__v_isReadonly"] = false; this.effect = new ReactiveEffect( () => getter(this._value), () => triggerRefValue( this, this.effect._dirtyLevel === 2 ? 2 : 3 ) ); this.effect.computed = this; this.effect.active = this._cacheable = !isSSR; this["__v_isReadonly"] = isReadonly; } get value() { const self = toRaw(this); if ((!self._cacheable || self.effect.dirty) && hasChanged(self._value, self._value = self.effect.run())) { triggerRefValue(self, 4); } trackRefValue(self); if (self.effect._dirtyLevel >= 2) { if (!!(process.env.NODE_ENV !== "production") && this._warnRecursive) { warn(COMPUTED_SIDE_EFFECT_WARN, ` getter: `, this.getter); } triggerRefValue(self, 2); } return self._value; } set value(newValue) { this._setter(newValue); } // #region polyfill _dirty for backward compatibility third party code for Vue <= 3.3.x get _dirty() { return this.effect.dirty; } set _dirty(v) { this.effect.dirty = v; } // #endregion } function computed(getterOrOptions, debugOptions, isSSR = false) { let getter; let setter; const onlyGetter = isFunction(getterOrOptions); if (onlyGetter) { getter = getterOrOptions; setter = !!(process.env.NODE_ENV !== "production") ? () => { 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; } function trackRefValue(ref2) { var _a; if (shouldTrack && activeEffect) { ref2 = toRaw(ref2); trackEffect( activeEffect, (_a = ref2.dep) != null ? _a : ref2.dep = createDep( () => ref2.dep = void 0, ref2 instanceof ComputedRefImpl ? ref2 : void 0 ), !!(process.env.NODE_ENV !== "production") ? { target: ref2, type: "get", key: "value" } : void 0 ); } } function triggerRefValue(ref2, dirtyLevel = 4, newVal, oldVal) { ref2 = toRaw(ref2); const dep = ref2.dep; if (dep) { triggerEffects( dep, dirtyLevel, !!(process.env.NODE_ENV !== "production") ? { target: ref2, type: "set", key: "value", newValue: newVal, oldValue: oldVal } : void 0 ); } } function isRef(r) { return !!(r && r.__v_isRef === true); } function ref(value) { return createRef(value, false); } function shallowRef(value) { return createRef(value, true); } function createRef(rawValue, shallow) { if (isRef(rawValue)) { return rawValue; } return new RefImpl(rawValue, shallow); } class RefImpl { constructor(value, __v_isShallow) { this.__v_isShallow = __v_isShallow; this.dep = void 0; this.__v_isRef = true; this._rawValue = __v_isShallow ? value : toRaw(value); this._value = __v_isShallow ? value : toReactive(value); } get value() { trackRefValue(this); return this._value; } set value(newVal) { const useDirectValue = this.__v_isShallow || isShallow(newVal) || isReadonly(newVal); newVal = useDirectValue ? newVal : toRaw(newVal); if (hasChanged(newVal, this._rawValue)) { const oldVal = this._rawValue; this._rawValue = newVal; this._value = useDirectValue ? newVal : toReactive(newVal); triggerRefValue(this, 4, newVal, oldVal); } } } function triggerRef(ref2) { triggerRefValue(ref2, 4, !!(process.env.NODE_ENV !== "production") ? ref2.value : void 0); } function unref(ref2) { return isRef(ref2) ? ref2.value : ref2; } function toValue(source) { return isFunction(source) ? source() : unref(source); } 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 = void 0; 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)) { 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] = propertyToRef(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 === void 0 ? this._defaultValue : val; } set value(newVal) { this._object[this._key] = newVal; } get dep() { return getDepFromReactive(toRaw(this._object), this._key); } } class GetterRefImpl { constructor(_getter) { this._getter = _getter; this.__v_isRef = true; this.__v_isReadonly = true; } get value() { return this._getter(); } } function toRef(source, key, defaultValue) { if (isRef(source)) { return source; } else if (isFunction(source)) { return new GetterRefImpl(source); } else if (isObject(source) && arguments.length > 1) { return propertyToRef(source, key, defaultValue); } else { return ref(source); } } function propertyToRef(source, key, defaultValue) { const val = source[key]; return isRef(val) ? val : new ObjectRefImpl(source, key, defaultValue); } const deferredComputed = computed; const TrackOpTypes = { "GET": "get", "HAS": "has", "ITERATE": "iterate" }; const TriggerOpTypes = { "SET": "set", "ADD": "add", "DELETE": "delete", "CLEAR": "clear" }; const ReactiveFlags = { "SKIP": "__v_skip", "IS_REACTIVE": "__v_isReactive", "IS_READONLY": "__v_isReadonly", "IS_SHALLOW": "__v_isShallow", "RAW": "__v_raw" }; export { EffectScope, ITERATE_KEY, ReactiveEffect, ReactiveFlags, TrackOpTypes, TriggerOpTypes, computed, customRef, deferredComputed, effect, effectScope, enableTracking, getCurrentScope, isProxy, isReactive, isReadonly, isRef, isShallow, markRaw, onScopeDispose, pauseScheduling, pauseTracking, proxyRefs, reactive, readonly, ref, resetScheduling, resetTracking, shallowReactive, shallowReadonly, shallowRef, stop, toRaw, toRef, toRefs, toValue, track, trigger, triggerRef, unref };