/** * @vue/reactivity v3.5.5 * (c) 2018-present Yuxi (Evan) You and Vue contributors * @license MIT **/ 'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); var shared = require('@vue/shared'); let activeEffectScope; class EffectScope { constructor(detached = false) { this.detached = detached; /** * @internal */ this._active = true; /** * @internal */ this.effects = []; /** * @internal */ this.cleanups = []; this._isPaused = false; this.parent = activeEffectScope; if (!detached && activeEffectScope) { this.index = (activeEffectScope.scopes || (activeEffectScope.scopes = [])).push( this ) - 1; } } get active() { return this._active; } pause() { if (this._active) { this._isPaused = true; let i, l; if (this.scopes) { for (i = 0, l = this.scopes.length; i < l; i++) { this.scopes[i].pause(); } } for (i = 0, l = this.effects.length; i < l; i++) { this.effects[i].pause(); } } } /** * Resumes the effect scope, including all child scopes and effects. */ resume() { if (this._active) { if (this._isPaused) { this._isPaused = false; let i, l; if (this.scopes) { for (i = 0, l = this.scopes.length; i < l; i++) { this.scopes[i].resume(); } } for (i = 0, l = this.effects.length; i < l; i++) { this.effects[i].resume(); } } } } run(fn) { if (this._active) { const currentEffectScope = activeEffectScope; try { activeEffectScope = this; return fn(); } finally { activeEffectScope = currentEffectScope; } } } /** * 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 getCurrentScope() { return activeEffectScope; } function onScopeDispose(fn, failSilently = false) { if (activeEffectScope) { activeEffectScope.cleanups.push(fn); } } let activeSub; const EffectFlags = { "ACTIVE": 1, "1": "ACTIVE", "RUNNING": 2, "2": "RUNNING", "TRACKING": 4, "4": "TRACKING", "NOTIFIED": 8, "8": "NOTIFIED", "DIRTY": 16, "16": "DIRTY", "ALLOW_RECURSE": 32, "32": "ALLOW_RECURSE", "PAUSED": 64, "64": "PAUSED" }; const pausedQueueEffects = /* @__PURE__ */ new WeakSet(); class ReactiveEffect { constructor(fn) { this.fn = fn; /** * @internal */ this.deps = void 0; /** * @internal */ this.depsTail = void 0; /** * @internal */ this.flags = 1 | 4; /** * @internal */ this.nextEffect = void 0; /** * @internal */ this.cleanup = void 0; this.scheduler = void 0; if (activeEffectScope && activeEffectScope.active) { activeEffectScope.effects.push(this); } } pause() { this.flags |= 64; } resume() { if (this.flags & 64) { this.flags &= ~64; if (pausedQueueEffects.has(this)) { pausedQueueEffects.delete(this); this.trigger(); } } } /** * @internal */ notify() { if (this.flags & 2 && !(this.flags & 32)) { return; } if (!(this.flags & 8)) { this.flags |= 8; this.nextEffect = batchedEffect; batchedEffect = this; } } run() { if (!(this.flags & 1)) { return this.fn(); } this.flags |= 2; cleanupEffect(this); prepareDeps(this); const prevEffect = activeSub; const prevShouldTrack = shouldTrack; activeSub = this; shouldTrack = true; try { return this.fn(); } finally { cleanupDeps(this); activeSub = prevEffect; shouldTrack = prevShouldTrack; this.flags &= ~2; } } stop() { if (this.flags & 1) { for (let link = this.deps; link; link = link.nextDep) { removeSub(link); } this.deps = this.depsTail = void 0; cleanupEffect(this); this.onStop && this.onStop(); this.flags &= ~1; } } trigger() { if (this.flags & 64) { pausedQueueEffects.add(this); } else if (this.scheduler) { this.scheduler(); } else { this.runIfDirty(); } } /** * @internal */ runIfDirty() { if (isDirty(this)) { this.run(); } } get dirty() { return isDirty(this); } } let batchDepth = 0; let batchedEffect; function startBatch() { batchDepth++; } function endBatch() { if (--batchDepth > 0) { return; } let error; while (batchedEffect) { let e = batchedEffect; batchedEffect = void 0; while (e) { const next = e.nextEffect; e.nextEffect = void 0; e.flags &= ~8; if (e.flags & 1) { try { e.trigger(); } catch (err) { if (!error) error = err; } } e = next; } } if (error) throw error; } function prepareDeps(sub) { for (let link = sub.deps; link; link = link.nextDep) { link.version = -1; link.prevActiveLink = link.dep.activeLink; link.dep.activeLink = link; } } function cleanupDeps(sub) { let head; let tail = sub.depsTail; let link = tail; while (link) { const prev = link.prevDep; if (link.version === -1) { if (link === tail) tail = prev; removeSub(link); removeDep(link); } else { head = link; } link.dep.activeLink = link.prevActiveLink; link.prevActiveLink = void 0; link = prev; } sub.deps = head; sub.depsTail = tail; } function isDirty(sub) { for (let link = sub.deps; link; link = link.nextDep) { if (link.dep.version !== link.version || link.dep.computed && refreshComputed(link.dep.computed) || link.dep.version !== link.version) { return true; } } if (sub._dirty) { return true; } return false; } function refreshComputed(computed) { if (computed.flags & 4 && !(computed.flags & 16)) { return; } computed.flags &= ~16; if (computed.globalVersion === globalVersion) { return; } computed.globalVersion = globalVersion; const dep = computed.dep; computed.flags |= 2; if (dep.version > 0 && !computed.isSSR && !isDirty(computed)) { computed.flags &= ~2; return; } const prevSub = activeSub; const prevShouldTrack = shouldTrack; activeSub = computed; shouldTrack = true; try { prepareDeps(computed); const value = computed.fn(computed._value); if (dep.version === 0 || shared.hasChanged(value, computed._value)) { computed._value = value; dep.version++; } } catch (err) { dep.version++; throw err; } finally { activeSub = prevSub; shouldTrack = prevShouldTrack; cleanupDeps(computed); computed.flags &= ~2; } } function removeSub(link) { const { dep, prevSub, nextSub } = link; if (prevSub) { prevSub.nextSub = nextSub; link.prevSub = void 0; } if (nextSub) { nextSub.prevSub = prevSub; link.nextSub = void 0; } if (dep.subs === link) { dep.subs = prevSub; } if (!dep.subs && dep.computed) { dep.computed.flags &= ~4; for (let l = dep.computed.deps; l; l = l.nextDep) { removeSub(l); } } } function removeDep(link) { const { prevDep, nextDep } = link; if (prevDep) { prevDep.nextDep = nextDep; link.prevDep = void 0; } if (nextDep) { nextDep.prevDep = prevDep; link.nextDep = void 0; } } function effect(fn, options) { if (fn.effect instanceof ReactiveEffect) { fn = fn.effect.fn; } const e = new ReactiveEffect(fn); if (options) { shared.extend(e, options); } try { e.run(); } catch (err) { e.stop(); throw err; } const runner = e.run.bind(e); runner.effect = e; 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 === void 0 ? true : last; } function onEffectCleanup(fn, failSilently = false) { if (activeSub instanceof ReactiveEffect) { activeSub.cleanup = fn; } } function cleanupEffect(e) { const { cleanup } = e; e.cleanup = void 0; if (cleanup) { const prevSub = activeSub; activeSub = void 0; try { cleanup(); } finally { activeSub = prevSub; } } } let globalVersion = 0; class Link { constructor(sub, dep) { this.sub = sub; this.dep = dep; this.version = dep.version; this.nextDep = this.prevDep = this.nextSub = this.prevSub = this.prevActiveLink = void 0; } } class Dep { constructor(computed) { this.computed = computed; this.version = 0; /** * Link between this dep and the current active effect */ this.activeLink = void 0; /** * Doubly linked list representing the subscribing effects (tail) */ this.subs = void 0; } track(debugInfo) { if (!activeSub || !shouldTrack || activeSub === this.computed) { return; } let link = this.activeLink; if (link === void 0 || link.sub !== activeSub) { link = this.activeLink = new Link(activeSub, this); if (!activeSub.deps) { activeSub.deps = activeSub.depsTail = link; } else { link.prevDep = activeSub.depsTail; activeSub.depsTail.nextDep = link; activeSub.depsTail = link; } if (activeSub.flags & 4) { addSub(link); } } else if (link.version === -1) { link.version = this.version; if (link.nextDep) { const next = link.nextDep; next.prevDep = link.prevDep; if (link.prevDep) { link.prevDep.nextDep = next; } link.prevDep = activeSub.depsTail; link.nextDep = void 0; activeSub.depsTail.nextDep = link; activeSub.depsTail = link; if (activeSub.deps === link) { activeSub.deps = next; } } } return link; } trigger(debugInfo) { this.version++; globalVersion++; this.notify(debugInfo); } notify(debugInfo) { startBatch(); try { if (false) ; for (let link = this.subs; link; link = link.prevSub) { link.sub.notify(); } } finally { endBatch(); } } } function addSub(link) { const computed = link.dep.computed; if (computed && !link.dep.subs) { computed.flags |= 4 | 16; for (let l = computed.deps; l; l = l.nextDep) { addSub(l); } } const currentTail = link.dep.subs; if (currentTail !== link) { link.prevSub = currentTail; if (currentTail) currentTail.nextSub = link; } link.dep.subs = link; } const targetMap = /* @__PURE__ */ new WeakMap(); const ITERATE_KEY = Symbol( "" ); const MAP_KEY_ITERATE_KEY = Symbol( "" ); const ARRAY_ITERATE_KEY = Symbol( "" ); function track(target, type, key) { if (shouldTrack && activeSub) { 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 = new Dep()); } { dep.track(); } } } function trigger(target, type, key, newValue, oldValue, oldTarget) { const depsMap = targetMap.get(target); if (!depsMap) { globalVersion++; return; } const run = (dep) => { if (dep) { { dep.trigger(); } } }; startBatch(); if (type === "clear") { depsMap.forEach(run); } else { const targetIsArray = shared.isArray(target); const isArrayIndex = targetIsArray && shared.isIntegerKey(key); if (targetIsArray && key === "length") { const newLength = Number(newValue); depsMap.forEach((dep, key2) => { if (key2 === "length" || key2 === ARRAY_ITERATE_KEY || !shared.isSymbol(key2) && key2 >= newLength) { run(dep); } }); } else { if (key !== void 0) { run(depsMap.get(key)); } if (isArrayIndex) { run(depsMap.get(ARRAY_ITERATE_KEY)); } switch (type) { case "add": if (!targetIsArray) { run(depsMap.get(ITERATE_KEY)); if (shared.isMap(target)) { run(depsMap.get(MAP_KEY_ITERATE_KEY)); } } else if (isArrayIndex) { run(depsMap.get("length")); } break; case "delete": if (!targetIsArray) { run(depsMap.get(ITERATE_KEY)); if (shared.isMap(target)) { run(depsMap.get(MAP_KEY_ITERATE_KEY)); } } break; case "set": if (shared.isMap(target)) { run(depsMap.get(ITERATE_KEY)); } break; } } } endBatch(); } function getDepFromReactive(object, key) { var _a; return (_a = targetMap.get(object)) == null ? void 0 : _a.get(key); } function reactiveReadArray(array) { const raw = toRaw(array); if (raw === array) return raw; track(raw, "iterate", ARRAY_ITERATE_KEY); return isShallow(array) ? raw : raw.map(toReactive); } function shallowReadArray(arr) { track(arr = toRaw(arr), "iterate", ARRAY_ITERATE_KEY); return arr; } const arrayInstrumentations = { __proto__: null, [Symbol.iterator]() { return iterator(this, Symbol.iterator, toReactive); }, concat(...args) { return reactiveReadArray(this).concat( ...args.map((x) => shared.isArray(x) ? reactiveReadArray(x) : x) ); }, entries() { return iterator(this, "entries", (value) => { value[1] = toReactive(value[1]); return value; }); }, every(fn, thisArg) { return apply(this, "every", fn, thisArg, void 0, arguments); }, filter(fn, thisArg) { return apply(this, "filter", fn, thisArg, (v) => v.map(toReactive), arguments); }, find(fn, thisArg) { return apply(this, "find", fn, thisArg, toReactive, arguments); }, findIndex(fn, thisArg) { return apply(this, "findIndex", fn, thisArg, void 0, arguments); }, findLast(fn, thisArg) { return apply(this, "findLast", fn, thisArg, toReactive, arguments); }, findLastIndex(fn, thisArg) { return apply(this, "findLastIndex", fn, thisArg, void 0, arguments); }, // flat, flatMap could benefit from ARRAY_ITERATE but are not straight-forward to implement forEach(fn, thisArg) { return apply(this, "forEach", fn, thisArg, void 0, arguments); }, includes(...args) { return searchProxy(this, "includes", args); }, indexOf(...args) { return searchProxy(this, "indexOf", args); }, join(separator) { return reactiveReadArray(this).join(separator); }, // keys() iterator only reads `length`, no optimisation required lastIndexOf(...args) { return searchProxy(this, "lastIndexOf", args); }, map(fn, thisArg) { return apply(this, "map", fn, thisArg, void 0, arguments); }, pop() { return noTracking(this, "pop"); }, push(...args) { return noTracking(this, "push", args); }, reduce(fn, ...args) { return reduce(this, "reduce", fn, args); }, reduceRight(fn, ...args) { return reduce(this, "reduceRight", fn, args); }, shift() { return noTracking(this, "shift"); }, // slice could use ARRAY_ITERATE but also seems to beg for range tracking some(fn, thisArg) { return apply(this, "some", fn, thisArg, void 0, arguments); }, splice(...args) { return noTracking(this, "splice", args); }, toReversed() { return reactiveReadArray(this).toReversed(); }, toSorted(comparer) { return reactiveReadArray(this).toSorted(comparer); }, toSpliced(...args) { return reactiveReadArray(this).toSpliced(...args); }, unshift(...args) { return noTracking(this, "unshift", args); }, values() { return iterator(this, "values", toReactive); } }; function iterator(self, method, wrapValue) { const arr = shallowReadArray(self); const iter = arr[method](); if (arr !== self && !isShallow(self)) { iter._next = iter.next; iter.next = () => { const result = iter._next(); if (result.value) { result.value = wrapValue(result.value); } return result; }; } return iter; } const arrayProto = Array.prototype; function apply(self, method, fn, thisArg, wrappedRetFn, args) { const arr = shallowReadArray(self); const needsWrap = arr !== self && !isShallow(self); const methodFn = arr[method]; if (methodFn !== arrayProto[method]) { const result2 = methodFn.apply(self, args); return needsWrap ? toReactive(result2) : result2; } let wrappedFn = fn; if (arr !== self) { if (needsWrap) { wrappedFn = function(item, index) { return fn.call(this, toReactive(item), index, self); }; } else if (fn.length > 2) { wrappedFn = function(item, index) { return fn.call(this, item, index, self); }; } } const result = methodFn.call(arr, wrappedFn, thisArg); return needsWrap && wrappedRetFn ? wrappedRetFn(result) : result; } function reduce(self, method, fn, args) { const arr = shallowReadArray(self); let wrappedFn = fn; if (arr !== self) { if (!isShallow(self)) { wrappedFn = function(acc, item, index) { return fn.call(this, acc, toReactive(item), index, self); }; } else if (fn.length > 3) { wrappedFn = function(acc, item, index) { return fn.call(this, acc, item, index, self); }; } } return arr[method](wrappedFn, ...args); } function searchProxy(self, method, args) { const arr = toRaw(self); track(arr, "iterate", ARRAY_ITERATE_KEY); const res = arr[method](...args); if ((res === -1 || res === false) && isProxy(args[0])) { args[0] = toRaw(args[0]); return arr[method](...args); } return res; } function noTracking(self, method, args = []) { pauseTracking(); startBatch(); const res = toRaw(self)[method].apply(self, args); endBatch(); resetTracking(); return res; } const isNonTrackableKeys = /* @__PURE__ */ shared.makeMap(`__proto__,__v_isRef,__isVue`); const builtInSymbols = new Set( /* @__PURE__ */ Object.getOwnPropertyNames(Symbol).filter((key) => key !== "arguments" && key !== "caller").map((key) => Symbol[key]).filter(shared.isSymbol) ); function hasOwnProperty(key) { if (!shared.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 = shared.isArray(target); if (!isReadonly2) { let fn; if (targetIsArray && (fn = arrayInstrumentations[key])) { return fn; } if (key === "hasOwnProperty") { return hasOwnProperty; } } const res = Reflect.get( target, key, // if this is a proxy wrapping a ref, return methods using the raw ref // as receiver so that we don't have to call `toRaw` on the ref in all // its class methods isRef(target) ? target : receiver ); if (shared.isSymbol(key) ? builtInSymbols.has(key) : isNonTrackableKeys(key)) { return res; } if (!isReadonly2) { track(target, "get", key); } if (isShallow2) { return res; } if (isRef(res)) { return targetIsArray && shared.isIntegerKey(key) ? res : res.value; } if (shared.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 (!shared.isArray(target) && isRef(oldValue) && !isRef(value)) { if (isOldValueReadonly) { return false; } else { oldValue.value = value; return true; } } } const hadKey = shared.isArray(target) && shared.isIntegerKey(key) ? Number(key) < target.length : shared.hasOwn(target, key); const result = Reflect.set( target, key, value, isRef(target) ? target : receiver ); if (target === toRaw(receiver)) { if (!hadKey) { trigger(target, "add", key, value); } else if (shared.hasChanged(value, oldValue)) { trigger(target, "set", key, value); } } return result; } deleteProperty(target, key) { const hadKey = shared.hasOwn(target, key); target[key]; const result = Reflect.deleteProperty(target, key); if (result && hadKey) { trigger(target, "delete", key, void 0); } return result; } has(target, key) { const result = Reflect.has(target, key); if (!shared.isSymbol(key) || !builtInSymbols.has(key)) { track(target, "has", key); } return result; } ownKeys(target) { track( target, "iterate", shared.isArray(target) ? "length" : ITERATE_KEY ); return Reflect.ownKeys(target); } } class ReadonlyReactiveHandler extends BaseReactiveHandler { constructor(isShallow2 = false) { super(true, isShallow2); } set(target, key) { return true; } deleteProperty(target, key) { 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 (shared.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 (shared.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); } const oldValue = get2.call(target, key); target.set(key, value); if (!hadKey) { trigger(target, "add", key, value); } else if (shared.hasChanged(value, oldValue)) { trigger(target, "set", key, value); } 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); } get2 ? get2.call(target, key) : void 0; const result = target.delete(key); if (hadKey) { trigger(target, "delete", key, void 0); } return result; } function clear() { const target = toRaw(this); const hadItems = target.size !== 0; const result = target.clear(); if (hadItems) { trigger(target, "clear", void 0, void 0); } 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 = shared.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) { 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( shared.hasOwn(instrumentations, key) && key in target ? instrumentations : target, key, receiver ); }; } const mutableCollectionHandlers = { get: /* @__PURE__ */ createInstrumentationGetter(false, false) }; const shallowCollectionHandlers = { get: /* @__PURE__ */ createInstrumentationGetter(false, true) }; const readonlyCollectionHandlers = { get: /* @__PURE__ */ createInstrumentationGetter(true, false) }; const shallowReadonlyCollectionHandlers = { get: /* @__PURE__ */ createInstrumentationGetter(true, true) }; 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(shared.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 (!shared.isObject(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 (!shared.hasOwn(value, "__v_skip") && Object.isExtensible(value)) { shared.def(value, "__v_skip", true); } return value; } const toReactive = (value) => shared.isObject(value) ? reactive(value) : value; const toReadonly = (value) => shared.isObject(value) ? readonly(value) : value; function isRef(r) { return r ? r["__v_isRef"] === true : false; } 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, isShallow2) { this.dep = new Dep(); this["__v_isRef"] = true; this["__v_isShallow"] = false; this._rawValue = isShallow2 ? value : toRaw(value); this._value = isShallow2 ? value : toReactive(value); this["__v_isShallow"] = isShallow2; } get value() { { this.dep.track(); } return this._value; } set value(newValue) { const oldValue = this._rawValue; const useDirectValue = this["__v_isShallow"] || isShallow(newValue) || isReadonly(newValue); newValue = useDirectValue ? newValue : toRaw(newValue); if (shared.hasChanged(newValue, oldValue)) { this._rawValue = newValue; this._value = useDirectValue ? newValue : toReactive(newValue); { this.dep.trigger(); } } } } function triggerRef(ref2) { { ref2.dep.trigger(); } } function unref(ref2) { return isRef(ref2) ? ref2.value : ref2; } function toValue(source) { return shared.isFunction(source) ? source() : unref(source); } const shallowUnwrapHandlers = { get: (target, key, receiver) => key === "__v_raw" ? target : 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["__v_isRef"] = true; this._value = void 0; const dep = this.dep = new Dep(); const { get, set } = factory(dep.track.bind(dep), dep.trigger.bind(dep)); this._get = get; this._set = set; } get value() { return this._value = this._get(); } set value(newVal) { this._set(newVal); } } function customRef(factory) { return new CustomRefImpl(factory); } function toRefs(object) { const ret = shared.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; this._value = void 0; } get value() { const val = this._object[this._key]; return this._value = 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; this._value = void 0; } get value() { return this._value = this._getter(); } } function toRef(source, key, defaultValue) { if (isRef(source)) { return source; } else if (shared.isFunction(source)) { return new GetterRefImpl(source); } else if (shared.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); } class ComputedRefImpl { constructor(fn, setter, isSSR) { this.fn = fn; this.setter = setter; /** * @internal */ this._value = void 0; /** * @internal */ this.dep = new Dep(this); /** * @internal */ this.__v_isRef = true; // TODO isolatedDeclarations "__v_isReadonly" // A computed is also a subscriber that tracks other deps /** * @internal */ this.deps = void 0; /** * @internal */ this.depsTail = void 0; /** * @internal */ this.flags = 16; /** * @internal */ this.globalVersion = globalVersion - 1; // for backwards compat this.effect = this; this["__v_isReadonly"] = !setter; this.isSSR = isSSR; } /** * @internal */ notify() { this.flags |= 16; if (activeSub !== this) { this.dep.notify(); } } get value() { const link = this.dep.track(); refreshComputed(this); if (link) { link.version = this.dep.version; } return this._value; } set value(newValue) { if (this.setter) { this.setter(newValue); } } } function computed(getterOrOptions, debugOptions, isSSR = false) { let getter; let setter; if (shared.isFunction(getterOrOptions)) { getter = getterOrOptions; } else { getter = getterOrOptions.get; setter = getterOrOptions.set; } const cRef = new ComputedRefImpl(getter, setter, isSSR); return cRef; } 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", "IS_REF": "__v_isRef" }; const WatchErrorCodes = { "WATCH_GETTER": 2, "2": "WATCH_GETTER", "WATCH_CALLBACK": 3, "3": "WATCH_CALLBACK", "WATCH_CLEANUP": 4, "4": "WATCH_CLEANUP" }; const INITIAL_WATCHER_VALUE = {}; const cleanupMap = /* @__PURE__ */ new WeakMap(); let activeWatcher = void 0; function getCurrentWatcher() { return activeWatcher; } function onWatcherCleanup(cleanupFn, failSilently = false, owner = activeWatcher) { if (owner) { let cleanups = cleanupMap.get(owner); if (!cleanups) cleanupMap.set(owner, cleanups = []); cleanups.push(cleanupFn); } } function watch(source, cb, options = shared.EMPTY_OBJ) { const { immediate, deep, once, scheduler, augmentJob, call } = options; const reactiveGetter = (source2) => { if (deep) return source2; if (isShallow(source2) || deep === false || deep === 0) return traverse(source2, 1); return traverse(source2); }; let effect; let getter; let cleanup; let boundCleanup; let forceTrigger = false; let isMultiSource = false; if (isRef(source)) { getter = () => source.value; forceTrigger = isShallow(source); } else if (isReactive(source)) { getter = () => reactiveGetter(source); forceTrigger = true; } else if (shared.isArray(source)) { isMultiSource = true; forceTrigger = source.some((s) => isReactive(s) || isShallow(s)); getter = () => source.map((s) => { if (isRef(s)) { return s.value; } else if (isReactive(s)) { return reactiveGetter(s); } else if (shared.isFunction(s)) { return call ? call(s, 2) : s(); } else ; }); } else if (shared.isFunction(source)) { if (cb) { getter = call ? () => call(source, 2) : source; } else { getter = () => { if (cleanup) { pauseTracking(); try { cleanup(); } finally { resetTracking(); } } const currentEffect = activeWatcher; activeWatcher = effect; try { return call ? call(source, 3, [boundCleanup]) : source(boundCleanup); } finally { activeWatcher = currentEffect; } }; } } else { getter = shared.NOOP; } if (cb && deep) { const baseGetter = getter; const depth = deep === true ? Infinity : deep; getter = () => traverse(baseGetter(), depth); } const scope = getCurrentScope(); const watchHandle = () => { effect.stop(); if (scope) { shared.remove(scope.effects, effect); } }; if (once) { if (cb) { const _cb = cb; cb = (...args) => { _cb(...args); watchHandle(); }; } else { const _getter = getter; getter = () => { _getter(); watchHandle(); }; } } let oldValue = isMultiSource ? new Array(source.length).fill(INITIAL_WATCHER_VALUE) : INITIAL_WATCHER_VALUE; const job = (immediateFirstRun) => { if (!(effect.flags & 1) || !effect.dirty && !immediateFirstRun) { return; } if (cb) { const newValue = effect.run(); if (deep || forceTrigger || (isMultiSource ? newValue.some((v, i) => shared.hasChanged(v, oldValue[i])) : shared.hasChanged(newValue, oldValue))) { if (cleanup) { cleanup(); } const currentWatcher = activeWatcher; activeWatcher = effect; try { const args = [ newValue, // pass undefined as the old value when it's changed for the first time oldValue === INITIAL_WATCHER_VALUE ? void 0 : isMultiSource && oldValue[0] === INITIAL_WATCHER_VALUE ? [] : oldValue, boundCleanup ]; call ? call(cb, 3, args) : ( // @ts-expect-error cb(...args) ); oldValue = newValue; } finally { activeWatcher = currentWatcher; } } } else { effect.run(); } }; if (augmentJob) { augmentJob(job); } effect = new ReactiveEffect(getter); effect.scheduler = scheduler ? () => scheduler(job, false) : job; boundCleanup = (fn) => onWatcherCleanup(fn, false, effect); cleanup = effect.onStop = () => { const cleanups = cleanupMap.get(effect); if (cleanups) { if (call) { call(cleanups, 4); } else { for (const cleanup2 of cleanups) cleanup2(); } cleanupMap.delete(effect); } }; if (cb) { if (immediate) { job(true); } else { oldValue = effect.run(); } } else if (scheduler) { scheduler(job.bind(null, true), true); } else { effect.run(); } watchHandle.pause = effect.pause.bind(effect); watchHandle.resume = effect.resume.bind(effect); watchHandle.stop = watchHandle; return watchHandle; } function traverse(value, depth = Infinity, seen) { if (depth <= 0 || !shared.isObject(value) || value["__v_skip"]) { return value; } seen = seen || /* @__PURE__ */ new Set(); if (seen.has(value)) { return value; } seen.add(value); depth--; if (isRef(value)) { traverse(value.value, depth, seen); } else if (shared.isArray(value)) { for (let i = 0; i < value.length; i++) { traverse(value[i], depth, seen); } } else if (shared.isSet(value) || shared.isMap(value)) { value.forEach((v) => { traverse(v, depth, seen); }); } else if (shared.isPlainObject(value)) { for (const key in value) { traverse(value[key], depth, seen); } for (const key of Object.getOwnPropertySymbols(value)) { if (Object.prototype.propertyIsEnumerable.call(value, key)) { traverse(value[key], depth, seen); } } } return value; } exports.ARRAY_ITERATE_KEY = ARRAY_ITERATE_KEY; exports.EffectFlags = EffectFlags; exports.EffectScope = EffectScope; exports.ITERATE_KEY = ITERATE_KEY; exports.MAP_KEY_ITERATE_KEY = MAP_KEY_ITERATE_KEY; exports.ReactiveEffect = ReactiveEffect; exports.ReactiveFlags = ReactiveFlags; exports.TrackOpTypes = TrackOpTypes; exports.TriggerOpTypes = TriggerOpTypes; exports.WatchErrorCodes = WatchErrorCodes; exports.computed = computed; exports.customRef = customRef; exports.effect = effect; exports.effectScope = effectScope; exports.enableTracking = enableTracking; exports.getCurrentScope = getCurrentScope; exports.getCurrentWatcher = getCurrentWatcher; exports.isProxy = isProxy; exports.isReactive = isReactive; exports.isReadonly = isReadonly; exports.isRef = isRef; exports.isShallow = isShallow; exports.markRaw = markRaw; exports.onEffectCleanup = onEffectCleanup; exports.onScopeDispose = onScopeDispose; exports.onWatcherCleanup = onWatcherCleanup; exports.pauseTracking = pauseTracking; exports.proxyRefs = proxyRefs; exports.reactive = reactive; exports.reactiveReadArray = reactiveReadArray; exports.readonly = readonly; exports.ref = ref; exports.resetTracking = resetTracking; exports.shallowReactive = shallowReactive; exports.shallowReadArray = shallowReadArray; exports.shallowReadonly = shallowReadonly; exports.shallowRef = shallowRef; exports.stop = stop; exports.toRaw = toRaw; exports.toReactive = toReactive; exports.toReadonly = toReadonly; exports.toRef = toRef; exports.toRefs = toRefs; exports.toValue = toValue; exports.track = track; exports.traverse = traverse; exports.trigger = trigger; exports.triggerRef = triggerRef; exports.unref = unref; exports.watch = watch;