unsupervised_learning_simul.../node_modules/@vue/reactivity/dist/reactivity.esm-bundler.js

1247 lines
33 KiB
JavaScript

import { extend, isArray, isMap, isIntegerKey, hasOwn, isSymbol, isObject, hasChanged, makeMap, capitalize, toRawType, def, isFunction, NOOP } 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.`
);
}
}
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;
}
}
};
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;
}
dep.w &= ~trackOpBit;
dep.n &= ~trackOpBit;
}
deps.length = ptr;
}
};
const targetMap = /* @__PURE__ */ new WeakMap();
let effectTrackDepth = 0;
let trackOpBit = 1;
const maxMarkerBits = 30;
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 = [];
this.parent = void 0;
recordEffectScope(this, scope);
}
run() {
if (!this.active) {
return this.fn();
}
let parent = activeEffect;
let lastShouldTrack = shouldTrack;
while (parent) {
if (parent === this) {
return;
}
parent = parent.parent;
}
try {
this.parent = activeEffect;
activeEffect = this;
shouldTrack = true;
trackOpBit = 1 << ++effectTrackDepth;
if (effectTrackDepth <= maxMarkerBits) {
initDepMarkers(this);
} else {
cleanupEffect(this);
}
return this.fn();
} finally {
if (effectTrackDepth <= maxMarkerBits) {
finalizeDepMarkers(this);
}
trackOpBit = 1 << --effectTrackDepth;
activeEffect = this.parent;
shouldTrack = lastShouldTrack;
this.parent = void 0;
if (this.deferStop) {
this.stop();
}
}
}
stop() {
if (activeEffect === this) {
this.deferStop = true;
} else if (this.active) {
cleanupEffect(this);
if (this.onStop) {
this.onStop();
}
this.active = false;
}
}
}
function cleanupEffect(effect2) {
const { deps } = effect2;
if (deps.length) {
for (let i = 0; i < deps.length; i++) {
deps[i].delete(effect2);
}
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 === void 0 ? true : last;
}
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());
}
const eventInfo = !!(process.env.NODE_ENV !== "production") ? { effect: activeEffect, target, type, key } : void 0;
trackEffects(dep, eventInfo);
}
}
function trackEffects(dep, debuggerEventExtraInfo) {
let shouldTrack2 = false;
if (effectTrackDepth <= maxMarkerBits) {
if (!newTracked(dep)) {
dep.n |= trackOpBit;
shouldTrack2 = !wasTracked(dep);
}
} else {
shouldTrack2 = !dep.has(activeEffect);
}
if (shouldTrack2) {
dep.add(activeEffect);
activeEffect.deps.push(dep);
if (!!(process.env.NODE_ENV !== "production") && activeEffect.onTrack) {
activeEffect.onTrack(
extend(
{
effect: activeEffect
},
debuggerEventExtraInfo
)
);
}
}
}
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" || 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;
}
}
const eventInfo = !!(process.env.NODE_ENV !== "production") ? { target, type, key, newValue, oldValue, oldTarget } : void 0;
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) {
const effects = isArray(dep) ? dep : [...dep];
for (const effect2 of effects) {
if (effect2.computed) {
triggerEffect(effect2, debuggerEventExtraInfo);
}
}
for (const effect2 of effects) {
if (!effect2.computed) {
triggerEffect(effect2, debuggerEventExtraInfo);
}
}
}
function triggerEffect(effect2, debuggerEventExtraInfo) {
if (effect2 !== activeEffect || effect2.allowRecurse) {
if (!!(process.env.NODE_ENV !== "production") && effect2.onTrigger) {
effect2.onTrigger(extend({ effect: effect2 }, debuggerEventExtraInfo));
}
if (effect2.scheduler) {
effect2.scheduler();
} else {
effect2.run();
}
}
}
function getDepFromReactive(object, key) {
var _a;
return (_a = targetMap.get(object)) == null ? void 0 : _a.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 get$1 = /* @__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", 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();
const res = toRaw(this)[key].apply(this, args);
resetTracking();
return res;
};
});
return instrumentations;
}
function hasOwnProperty(key) {
const obj = toRaw(this);
track(obj, "has", key);
return obj.hasOwnProperty(key);
}
function createGetter(isReadonly2 = false, shallow = false) {
return function get2(target, key, receiver) {
if (key === "__v_isReactive") {
return !isReadonly2;
} else if (key === "__v_isReadonly") {
return isReadonly2;
} else if (key === "__v_isShallow") {
return shallow;
} else if (key === "__v_raw" && receiver === (isReadonly2 ? shallow ? shallowReadonlyMap : readonlyMap : shallow ? shallowReactiveMap : reactiveMap).get(target)) {
return target;
}
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 (shallow) {
return res;
}
if (isRef(res)) {
return targetIsArray && isIntegerKey(key) ? res : res.value;
}
if (isObject(res)) {
return isReadonly2 ? readonly(res) : reactive(res);
}
return res;
};
}
const set$1 = /* @__PURE__ */ createSetter();
const shallowSet = /* @__PURE__ */ createSetter(true);
function createSetter(shallow = false) {
return function set2(target, key, value, receiver) {
let oldValue = target[key];
if (isReadonly(oldValue) && isRef(oldValue) && !isRef(value)) {
return false;
}
if (!shallow) {
if (!isShallow(value) && !isReadonly(value)) {
oldValue = toRaw(oldValue);
value = toRaw(value);
}
if (!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);
if (target === toRaw(receiver)) {
if (!hadKey) {
trigger(target, "add", key, value);
} else if (hasChanged(value, oldValue)) {
trigger(target, "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", key, void 0, oldValue);
}
return result;
}
function has$1(target, key) {
const result = Reflect.has(target, key);
if (!isSymbol(key) || !builtInSymbols.has(key)) {
track(target, "has", key);
}
return result;
}
function ownKeys(target) {
track(target, "iterate", isArray(target) ? "length" : ITERATE_KEY);
return Reflect.ownKeys(target);
}
const mutableHandlers = {
get: get$1,
set: set$1,
deleteProperty,
has: has$1,
ownKeys
};
const readonlyHandlers = {
get: readonlyGet,
set(target, key) {
if (!!(process.env.NODE_ENV !== "production")) {
warn(
`Set operation on key "${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 shallowReactiveHandlers = /* @__PURE__ */ extend(
{},
mutableHandlers,
{
get: shallowGet,
set: shallowSet
}
);
const shallowReadonlyHandlers = /* @__PURE__ */ extend(
{},
readonlyHandlers,
{
get: shallowReadonlyGet
}
);
const toShallow = (value) => value;
const getProto = (v) => Reflect.getPrototypeOf(v);
function get(target, key, isReadonly = false, isShallow = false) {
target = target["__v_raw"];
const rawTarget = toRaw(target);
const rawKey = toRaw(key);
if (!isReadonly) {
if (key !== rawKey) {
track(rawTarget, "get", key);
}
track(rawTarget, "get", rawKey);
}
const { has: has2 } = getProto(rawTarget);
const wrap = isShallow ? toShallow : isReadonly ? 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, isReadonly = false) {
const target = this["__v_raw"];
const rawTarget = toRaw(target);
const rawKey = toRaw(key);
if (!isReadonly) {
if (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, isReadonly = false) {
target = target["__v_raw"];
!isReadonly && track(toRaw(target), "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", value, value);
}
return this;
}
function set(key, 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(isReadonly, isShallow) {
return function forEach(callback, thisArg) {
const observed = this;
const target = observed["__v_raw"];
const rawTarget = toRaw(target);
const wrap = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
!isReadonly && track(rawTarget, "iterate", ITERATE_KEY);
return target.forEach((value, key) => {
return callback.call(thisArg, wrap(value), wrap(key), observed);
});
};
}
function createIterableMethod(method, isReadonly, isShallow) {
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 = isShallow ? toShallow : isReadonly ? toReadonly : toReactive;
!isReadonly && 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]}" ` : ``;
console.warn(
`${capitalize(type)} operation ${key}failed: target is readonly.`,
toRaw(this)
);
}
return type === "delete" ? false : 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,
set,
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(isReadonly, shallow) {
const instrumentations = shallow ? isReadonly ? shallowReadonlyInstrumentations : shallowInstrumentations : isReadonly ? readonlyInstrumentations : mutableInstrumentations;
return (target, key, receiver) => {
if (key === "__v_isReactive") {
return !isReadonly;
} else if (key === "__v_isReadonly") {
return isReadonly;
} 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);
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 = /* @__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")) {
console.warn(`value cannot be made 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 isReactive(value) || isReadonly(value);
}
function toRaw(observed) {
const raw = observed && observed["__v_raw"];
return raw ? toRaw(raw) : observed;
}
function markRaw(value) {
def(value, "__v_skip", true);
return value;
}
const toReactive = (value) => isObject(value) ? reactive(value) : value;
const toReadonly = (value) => isObject(value) ? readonly(value) : value;
function trackRefValue(ref2) {
if (shouldTrack && activeEffect) {
ref2 = toRaw(ref2);
if (!!(process.env.NODE_ENV !== "production")) {
trackEffects(ref2.dep || (ref2.dep = createDep()), {
target: ref2,
type: "get",
key: "value"
});
} else {
trackEffects(ref2.dep || (ref2.dep = createDep()));
}
}
}
function triggerRefValue(ref2, newVal) {
ref2 = toRaw(ref2);
const dep = ref2.dep;
if (dep) {
if (!!(process.env.NODE_ENV !== "production")) {
triggerEffects(dep, {
target: ref2,
type: "set",
key: "value",
newValue: newVal
});
} else {
triggerEffects(dep);
}
}
}
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)) {
this._rawValue = newVal;
this._value = useDirectValue ? newVal : toReactive(newVal);
triggerRefValue(this, newVal);
}
}
}
function triggerRef(ref2) {
triggerRefValue(ref2, !!(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)) {
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] = 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
);
}
class ComputedRefImpl {
constructor(getter, _setter, isReadonly, isSSR) {
this._setter = _setter;
this.dep = void 0;
this.__v_isRef = true;
this["__v_isReadonly"] = false;
this._dirty = true;
this.effect = new ReactiveEffect(getter, () => {
if (!this._dirty) {
this._dirty = true;
triggerRefValue(this);
}
});
this.effect.computed = this;
this.effect.active = this._cacheable = !isSSR;
this["__v_isReadonly"] = isReadonly;
}
get value() {
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 tick = /* @__PURE__ */ Promise.resolve();
const queue = [];
let queued = false;
const scheduler = (fn) => {
queue.push(fn);
if (!queued) {
queued = true;
tick.then(flush);
}
};
const flush = () => {
for (let i = 0; i < queue.length; i++) {
queue[i]();
}
queue.length = 0;
queued = false;
};
class DeferredComputedRefImpl {
constructor(getter) {
this.dep = void 0;
this._dirty = true;
this.__v_isRef = true;
this["__v_isReadonly"] = true;
let compareTarget;
let hasCompareTarget = false;
let scheduled = false;
this.effect = new ReactiveEffect(getter, (computedTrigger) => {
if (this.dep) {
if (computedTrigger) {
compareTarget = this._value;
hasCompareTarget = true;
} else if (!scheduled) {
const valueToCompare = hasCompareTarget ? compareTarget : this._value;
scheduled = true;
hasCompareTarget = false;
scheduler(() => {
if (this.effect.active && this._get() !== valueToCompare) {
triggerRefValue(this);
}
scheduled = false;
});
}
for (const e of this.dep) {
if (e.computed instanceof DeferredComputedRefImpl) {
e.scheduler(
true
/* computedTrigger */
);
}
}
}
this._dirty = true;
});
this.effect.computed = this;
}
_get() {
if (this._dirty) {
this._dirty = false;
return this._value = this.effect.run();
}
return this._value;
}
get value() {
trackRefValue(this);
return toRaw(this)._get();
}
}
function deferredComputed(getter) {
return new DeferredComputedRefImpl(getter);
}
export { EffectScope, ITERATE_KEY, ReactiveEffect, computed, customRef, deferredComputed, effect, effectScope, enableTracking, getCurrentScope, isProxy, isReactive, isReadonly, isRef, isShallow, markRaw, onScopeDispose, pauseTracking, proxyRefs, reactive, readonly, ref, resetTracking, shallowReactive, shallowReadonly, shallowRef, stop, toRaw, toRef, toRefs, toValue, track, trigger, triggerRef, unref };