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2025-05-15 13:35:49 +10:00
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node_modules/optimism/lib/bundle.cjs generated vendored Normal file
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'use strict';
var trie = require('@wry/trie');
var caches$1 = require('@wry/caches');
var context = require('@wry/context');
var parentEntrySlot = new context.Slot();
function nonReactive(fn) {
return parentEntrySlot.withValue(void 0, fn);
}
var hasOwnProperty = Object.prototype.hasOwnProperty;
var arrayFromSet = Array.from ||
function (set) {
var array = [];
set.forEach(function (item) { return array.push(item); });
return array;
};
function maybeUnsubscribe(entryOrDep) {
var unsubscribe = entryOrDep.unsubscribe;
if (typeof unsubscribe === "function") {
entryOrDep.unsubscribe = void 0;
unsubscribe();
}
}
var emptySetPool = [];
var POOL_TARGET_SIZE = 100;
// Since this package might be used browsers, we should avoid using the
// Node built-in assert module.
function assert(condition, optionalMessage) {
if (!condition) {
throw new Error(optionalMessage || "assertion failure");
}
}
function valueIs(a, b) {
var len = a.length;
return (
// Unknown values are not equal to each other.
len > 0 &&
// Both values must be ordinary (or both exceptional) to be equal.
len === b.length &&
// The underlying value or exception must be the same.
a[len - 1] === b[len - 1]);
}
function valueGet(value) {
switch (value.length) {
case 0: throw new Error("unknown value");
case 1: return value[0];
case 2: throw value[1];
}
}
function valueCopy(value) {
return value.slice(0);
}
var Entry = /** @class */ (function () {
function Entry(fn) {
this.fn = fn;
this.parents = new Set();
this.childValues = new Map();
// When this Entry has children that are dirty, this property becomes
// a Set containing other Entry objects, borrowed from emptySetPool.
// When the set becomes empty, it gets recycled back to emptySetPool.
this.dirtyChildren = null;
this.dirty = true;
this.recomputing = false;
this.value = [];
this.deps = null;
++Entry.count;
}
Entry.prototype.peek = function () {
if (this.value.length === 1 && !mightBeDirty(this)) {
rememberParent(this);
return this.value[0];
}
};
// This is the most important method of the Entry API, because it
// determines whether the cached this.value can be returned immediately,
// or must be recomputed. The overall performance of the caching system
// depends on the truth of the following observations: (1) this.dirty is
// usually false, (2) this.dirtyChildren is usually null/empty, and thus
// (3) valueGet(this.value) is usually returned without recomputation.
Entry.prototype.recompute = function (args) {
assert(!this.recomputing, "already recomputing");
rememberParent(this);
return mightBeDirty(this)
? reallyRecompute(this, args)
: valueGet(this.value);
};
Entry.prototype.setDirty = function () {
if (this.dirty)
return;
this.dirty = true;
reportDirty(this);
// We can go ahead and unsubscribe here, since any further dirty
// notifications we receive will be redundant, and unsubscribing may
// free up some resources, e.g. file watchers.
maybeUnsubscribe(this);
};
Entry.prototype.dispose = function () {
var _this = this;
this.setDirty();
// Sever any dependency relationships with our own children, so those
// children don't retain this parent Entry in their child.parents sets,
// thereby preventing it from being fully garbage collected.
forgetChildren(this);
// Because this entry has been kicked out of the cache (in index.js),
// we've lost the ability to find out if/when this entry becomes dirty,
// whether that happens through a subscription, because of a direct call
// to entry.setDirty(), or because one of its children becomes dirty.
// Because of this loss of future information, we have to assume the
// worst (that this entry might have become dirty very soon), so we must
// immediately mark this entry's parents as dirty. Normally we could
// just call entry.setDirty() rather than calling parent.setDirty() for
// each parent, but that would leave this entry in parent.childValues
// and parent.dirtyChildren, which would prevent the child from being
// truly forgotten.
eachParent(this, function (parent, child) {
parent.setDirty();
forgetChild(parent, _this);
});
};
Entry.prototype.forget = function () {
// The code that creates Entry objects in index.ts will replace this method
// with one that actually removes the Entry from the cache, which will also
// trigger the entry.dispose method.
this.dispose();
};
Entry.prototype.dependOn = function (dep) {
dep.add(this);
if (!this.deps) {
this.deps = emptySetPool.pop() || new Set();
}
this.deps.add(dep);
};
Entry.prototype.forgetDeps = function () {
var _this = this;
if (this.deps) {
arrayFromSet(this.deps).forEach(function (dep) { return dep.delete(_this); });
this.deps.clear();
emptySetPool.push(this.deps);
this.deps = null;
}
};
Entry.count = 0;
return Entry;
}());
function rememberParent(child) {
var parent = parentEntrySlot.getValue();
if (parent) {
child.parents.add(parent);
if (!parent.childValues.has(child)) {
parent.childValues.set(child, []);
}
if (mightBeDirty(child)) {
reportDirtyChild(parent, child);
}
else {
reportCleanChild(parent, child);
}
return parent;
}
}
function reallyRecompute(entry, args) {
forgetChildren(entry);
// Set entry as the parent entry while calling recomputeNewValue(entry).
parentEntrySlot.withValue(entry, recomputeNewValue, [entry, args]);
if (maybeSubscribe(entry, args)) {
// If we successfully recomputed entry.value and did not fail to
// (re)subscribe, then this Entry is no longer explicitly dirty.
setClean(entry);
}
return valueGet(entry.value);
}
function recomputeNewValue(entry, args) {
entry.recomputing = true;
var normalizeResult = entry.normalizeResult;
var oldValueCopy;
if (normalizeResult && entry.value.length === 1) {
oldValueCopy = valueCopy(entry.value);
}
// Make entry.value an empty array, representing an unknown value.
entry.value.length = 0;
try {
// If entry.fn succeeds, entry.value will become a normal Value.
entry.value[0] = entry.fn.apply(null, args);
// If we have a viable oldValueCopy to compare with the (successfully
// recomputed) new entry.value, and they are not already === identical, give
// normalizeResult a chance to pick/choose/reuse parts of oldValueCopy[0]
// and/or entry.value[0] to determine the final cached entry.value.
if (normalizeResult && oldValueCopy && !valueIs(oldValueCopy, entry.value)) {
try {
entry.value[0] = normalizeResult(entry.value[0], oldValueCopy[0]);
}
catch (_a) {
// If normalizeResult throws, just use the newer value, rather than
// saving the exception as entry.value[1].
}
}
}
catch (e) {
// If entry.fn throws, entry.value will hold that exception.
entry.value[1] = e;
}
// Either way, this line is always reached.
entry.recomputing = false;
}
function mightBeDirty(entry) {
return entry.dirty || !!(entry.dirtyChildren && entry.dirtyChildren.size);
}
function setClean(entry) {
entry.dirty = false;
if (mightBeDirty(entry)) {
// This Entry may still have dirty children, in which case we can't
// let our parents know we're clean just yet.
return;
}
reportClean(entry);
}
function reportDirty(child) {
eachParent(child, reportDirtyChild);
}
function reportClean(child) {
eachParent(child, reportCleanChild);
}
function eachParent(child, callback) {
var parentCount = child.parents.size;
if (parentCount) {
var parents = arrayFromSet(child.parents);
for (var i = 0; i < parentCount; ++i) {
callback(parents[i], child);
}
}
}
// Let a parent Entry know that one of its children may be dirty.
function reportDirtyChild(parent, child) {
// Must have called rememberParent(child) before calling
// reportDirtyChild(parent, child).
assert(parent.childValues.has(child));
assert(mightBeDirty(child));
var parentWasClean = !mightBeDirty(parent);
if (!parent.dirtyChildren) {
parent.dirtyChildren = emptySetPool.pop() || new Set;
}
else if (parent.dirtyChildren.has(child)) {
// If we already know this child is dirty, then we must have already
// informed our own parents that we are dirty, so we can terminate
// the recursion early.
return;
}
parent.dirtyChildren.add(child);
// If parent was clean before, it just became (possibly) dirty (according to
// mightBeDirty), since we just added child to parent.dirtyChildren.
if (parentWasClean) {
reportDirty(parent);
}
}
// Let a parent Entry know that one of its children is no longer dirty.
function reportCleanChild(parent, child) {
// Must have called rememberChild(child) before calling
// reportCleanChild(parent, child).
assert(parent.childValues.has(child));
assert(!mightBeDirty(child));
var childValue = parent.childValues.get(child);
if (childValue.length === 0) {
parent.childValues.set(child, valueCopy(child.value));
}
else if (!valueIs(childValue, child.value)) {
parent.setDirty();
}
removeDirtyChild(parent, child);
if (mightBeDirty(parent)) {
return;
}
reportClean(parent);
}
function removeDirtyChild(parent, child) {
var dc = parent.dirtyChildren;
if (dc) {
dc.delete(child);
if (dc.size === 0) {
if (emptySetPool.length < POOL_TARGET_SIZE) {
emptySetPool.push(dc);
}
parent.dirtyChildren = null;
}
}
}
// Removes all children from this entry and returns an array of the
// removed children.
function forgetChildren(parent) {
if (parent.childValues.size > 0) {
parent.childValues.forEach(function (_value, child) {
forgetChild(parent, child);
});
}
// Remove this parent Entry from any sets to which it was added by the
// addToSet method.
parent.forgetDeps();
// After we forget all our children, this.dirtyChildren must be empty
// and therefore must have been reset to null.
assert(parent.dirtyChildren === null);
}
function forgetChild(parent, child) {
child.parents.delete(parent);
parent.childValues.delete(child);
removeDirtyChild(parent, child);
}
function maybeSubscribe(entry, args) {
if (typeof entry.subscribe === "function") {
try {
maybeUnsubscribe(entry); // Prevent double subscriptions.
entry.unsubscribe = entry.subscribe.apply(null, args);
}
catch (e) {
// If this Entry has a subscribe function and it threw an exception
// (or an unsubscribe function it previously returned now throws),
// return false to indicate that we were not able to subscribe (or
// unsubscribe), and this Entry should remain dirty.
entry.setDirty();
return false;
}
}
// Returning true indicates either that there was no entry.subscribe
// function or that it succeeded.
return true;
}
var EntryMethods = {
setDirty: true,
dispose: true,
forget: true, // Fully remove parent Entry from LRU cache and computation graph
};
function dep(options) {
var depsByKey = new Map();
var subscribe = options && options.subscribe;
function depend(key) {
var parent = parentEntrySlot.getValue();
if (parent) {
var dep_1 = depsByKey.get(key);
if (!dep_1) {
depsByKey.set(key, dep_1 = new Set);
}
parent.dependOn(dep_1);
if (typeof subscribe === "function") {
maybeUnsubscribe(dep_1);
dep_1.unsubscribe = subscribe(key);
}
}
}
depend.dirty = function dirty(key, entryMethodName) {
var dep = depsByKey.get(key);
if (dep) {
var m_1 = (entryMethodName &&
hasOwnProperty.call(EntryMethods, entryMethodName)) ? entryMethodName : "setDirty";
// We have to use arrayFromSet(dep).forEach instead of dep.forEach,
// because modifying a Set while iterating over it can cause elements in
// the Set to be removed from the Set before they've been iterated over.
arrayFromSet(dep).forEach(function (entry) { return entry[m_1](); });
depsByKey.delete(key);
maybeUnsubscribe(dep);
}
};
return depend;
}
// The defaultMakeCacheKey function is remarkably powerful, because it gives
// a unique object for any shallow-identical list of arguments. If you need
// to implement a custom makeCacheKey function, you may find it helpful to
// delegate the final work to defaultMakeCacheKey, which is why we export it
// here. However, you may want to avoid defaultMakeCacheKey if your runtime
// does not support WeakMap, or you have the ability to return a string key.
// In those cases, just write your own custom makeCacheKey functions.
var defaultKeyTrie;
function defaultMakeCacheKey() {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
var trie$1 = defaultKeyTrie || (defaultKeyTrie = new trie.Trie(typeof WeakMap === "function"));
return trie$1.lookupArray(args);
}
var caches = new Set();
function wrap(originalFunction, _a) {
var _b = _a === void 0 ? Object.create(null) : _a, _c = _b.max, max = _c === void 0 ? Math.pow(2, 16) : _c, keyArgs = _b.keyArgs, _d = _b.makeCacheKey, makeCacheKey = _d === void 0 ? defaultMakeCacheKey : _d, normalizeResult = _b.normalizeResult, subscribe = _b.subscribe, _e = _b.cache, cacheOption = _e === void 0 ? caches$1.StrongCache : _e;
var cache = typeof cacheOption === "function"
? new cacheOption(max, function (entry) { return entry.dispose(); })
: cacheOption;
var optimistic = function () {
var key = makeCacheKey.apply(null, keyArgs ? keyArgs.apply(null, arguments) : arguments);
if (key === void 0) {
return originalFunction.apply(null, arguments);
}
var entry = cache.get(key);
if (!entry) {
cache.set(key, entry = new Entry(originalFunction));
entry.normalizeResult = normalizeResult;
entry.subscribe = subscribe;
// Give the Entry the ability to trigger cache.delete(key), even though
// the Entry itself does not know about key or cache.
entry.forget = function () { return cache.delete(key); };
}
var value = entry.recompute(Array.prototype.slice.call(arguments));
// Move this entry to the front of the least-recently used queue,
// since we just finished computing its value.
cache.set(key, entry);
caches.add(cache);
// Clean up any excess entries in the cache, but only if there is no
// active parent entry, meaning we're not in the middle of a larger
// computation that might be flummoxed by the cleaning.
if (!parentEntrySlot.hasValue()) {
caches.forEach(function (cache) { return cache.clean(); });
caches.clear();
}
return value;
};
Object.defineProperty(optimistic, "size", {
get: function () { return cache.size; },
configurable: false,
enumerable: false,
});
Object.freeze(optimistic.options = {
max: max,
keyArgs: keyArgs,
makeCacheKey: makeCacheKey,
normalizeResult: normalizeResult,
subscribe: subscribe,
cache: cache,
});
function dirtyKey(key) {
var entry = key && cache.get(key);
if (entry) {
entry.setDirty();
}
}
optimistic.dirtyKey = dirtyKey;
optimistic.dirty = function dirty() {
dirtyKey(makeCacheKey.apply(null, arguments));
};
function peekKey(key) {
var entry = key && cache.get(key);
if (entry) {
return entry.peek();
}
}
optimistic.peekKey = peekKey;
optimistic.peek = function peek() {
return peekKey(makeCacheKey.apply(null, arguments));
};
function forgetKey(key) {
return key ? cache.delete(key) : false;
}
optimistic.forgetKey = forgetKey;
optimistic.forget = function forget() {
return forgetKey(makeCacheKey.apply(null, arguments));
};
optimistic.makeCacheKey = makeCacheKey;
optimistic.getKey = keyArgs ? function getKey() {
return makeCacheKey.apply(null, keyArgs.apply(null, arguments));
} : makeCacheKey;
return Object.freeze(optimistic);
}
Object.defineProperty(exports, 'KeyTrie', {
enumerable: true,
get: function () { return trie.Trie; }
});
Object.defineProperty(exports, 'Slot', {
enumerable: true,
get: function () { return context.Slot; }
});
Object.defineProperty(exports, 'asyncFromGen', {
enumerable: true,
get: function () { return context.asyncFromGen; }
});
Object.defineProperty(exports, 'bindContext', {
enumerable: true,
get: function () { return context.bind; }
});
Object.defineProperty(exports, 'noContext', {
enumerable: true,
get: function () { return context.noContext; }
});
Object.defineProperty(exports, 'setTimeout', {
enumerable: true,
get: function () { return context.setTimeout; }
});
exports.defaultMakeCacheKey = defaultMakeCacheKey;
exports.dep = dep;
exports.nonReactive = nonReactive;
exports.wrap = wrap;
//# sourceMappingURL=bundle.cjs.map

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'use strict';
var trie = require('@wry/trie');
var caches$1 = require('@wry/caches');
var context = require('@wry/context');
var parentEntrySlot = new context.Slot();
function nonReactive(fn) {
return parentEntrySlot.withValue(void 0, fn);
}
var hasOwnProperty = Object.prototype.hasOwnProperty;
var arrayFromSet = Array.from ||
function (set) {
var array = [];
set.forEach(function (item) { return array.push(item); });
return array;
};
function maybeUnsubscribe(entryOrDep) {
var unsubscribe = entryOrDep.unsubscribe;
if (typeof unsubscribe === "function") {
entryOrDep.unsubscribe = void 0;
unsubscribe();
}
}
var emptySetPool = [];
var POOL_TARGET_SIZE = 100;
// Since this package might be used browsers, we should avoid using the
// Node built-in assert module.
function assert(condition, optionalMessage) {
if (!condition) {
throw new Error(optionalMessage || "assertion failure");
}
}
function valueIs(a, b) {
var len = a.length;
return (
// Unknown values are not equal to each other.
len > 0 &&
// Both values must be ordinary (or both exceptional) to be equal.
len === b.length &&
// The underlying value or exception must be the same.
a[len - 1] === b[len - 1]);
}
function valueGet(value) {
switch (value.length) {
case 0: throw new Error("unknown value");
case 1: return value[0];
case 2: throw value[1];
}
}
function valueCopy(value) {
return value.slice(0);
}
var Entry = /** @class */ (function () {
function Entry(fn) {
this.fn = fn;
this.parents = new Set();
this.childValues = new Map();
// When this Entry has children that are dirty, this property becomes
// a Set containing other Entry objects, borrowed from emptySetPool.
// When the set becomes empty, it gets recycled back to emptySetPool.
this.dirtyChildren = null;
this.dirty = true;
this.recomputing = false;
this.value = [];
this.deps = null;
++Entry.count;
}
Entry.prototype.peek = function () {
if (this.value.length === 1 && !mightBeDirty(this)) {
rememberParent(this);
return this.value[0];
}
};
// This is the most important method of the Entry API, because it
// determines whether the cached this.value can be returned immediately,
// or must be recomputed. The overall performance of the caching system
// depends on the truth of the following observations: (1) this.dirty is
// usually false, (2) this.dirtyChildren is usually null/empty, and thus
// (3) valueGet(this.value) is usually returned without recomputation.
Entry.prototype.recompute = function (args) {
assert(!this.recomputing, "already recomputing");
rememberParent(this);
return mightBeDirty(this)
? reallyRecompute(this, args)
: valueGet(this.value);
};
Entry.prototype.setDirty = function () {
if (this.dirty)
return;
this.dirty = true;
reportDirty(this);
// We can go ahead and unsubscribe here, since any further dirty
// notifications we receive will be redundant, and unsubscribing may
// free up some resources, e.g. file watchers.
maybeUnsubscribe(this);
};
Entry.prototype.dispose = function () {
var _this = this;
this.setDirty();
// Sever any dependency relationships with our own children, so those
// children don't retain this parent Entry in their child.parents sets,
// thereby preventing it from being fully garbage collected.
forgetChildren(this);
// Because this entry has been kicked out of the cache (in index.js),
// we've lost the ability to find out if/when this entry becomes dirty,
// whether that happens through a subscription, because of a direct call
// to entry.setDirty(), or because one of its children becomes dirty.
// Because of this loss of future information, we have to assume the
// worst (that this entry might have become dirty very soon), so we must
// immediately mark this entry's parents as dirty. Normally we could
// just call entry.setDirty() rather than calling parent.setDirty() for
// each parent, but that would leave this entry in parent.childValues
// and parent.dirtyChildren, which would prevent the child from being
// truly forgotten.
eachParent(this, function (parent, child) {
parent.setDirty();
forgetChild(parent, _this);
});
};
Entry.prototype.forget = function () {
// The code that creates Entry objects in index.ts will replace this method
// with one that actually removes the Entry from the cache, which will also
// trigger the entry.dispose method.
this.dispose();
};
Entry.prototype.dependOn = function (dep) {
dep.add(this);
if (!this.deps) {
this.deps = emptySetPool.pop() || new Set();
}
this.deps.add(dep);
};
Entry.prototype.forgetDeps = function () {
var _this = this;
if (this.deps) {
arrayFromSet(this.deps).forEach(function (dep) { return dep.delete(_this); });
this.deps.clear();
emptySetPool.push(this.deps);
this.deps = null;
}
};
Entry.count = 0;
return Entry;
}());
function rememberParent(child) {
var parent = parentEntrySlot.getValue();
if (parent) {
child.parents.add(parent);
if (!parent.childValues.has(child)) {
parent.childValues.set(child, []);
}
if (mightBeDirty(child)) {
reportDirtyChild(parent, child);
}
else {
reportCleanChild(parent, child);
}
return parent;
}
}
function reallyRecompute(entry, args) {
forgetChildren(entry);
// Set entry as the parent entry while calling recomputeNewValue(entry).
parentEntrySlot.withValue(entry, recomputeNewValue, [entry, args]);
if (maybeSubscribe(entry, args)) {
// If we successfully recomputed entry.value and did not fail to
// (re)subscribe, then this Entry is no longer explicitly dirty.
setClean(entry);
}
return valueGet(entry.value);
}
function recomputeNewValue(entry, args) {
entry.recomputing = true;
var normalizeResult = entry.normalizeResult;
var oldValueCopy;
if (normalizeResult && entry.value.length === 1) {
oldValueCopy = valueCopy(entry.value);
}
// Make entry.value an empty array, representing an unknown value.
entry.value.length = 0;
try {
// If entry.fn succeeds, entry.value will become a normal Value.
entry.value[0] = entry.fn.apply(null, args);
// If we have a viable oldValueCopy to compare with the (successfully
// recomputed) new entry.value, and they are not already === identical, give
// normalizeResult a chance to pick/choose/reuse parts of oldValueCopy[0]
// and/or entry.value[0] to determine the final cached entry.value.
if (normalizeResult && oldValueCopy && !valueIs(oldValueCopy, entry.value)) {
try {
entry.value[0] = normalizeResult(entry.value[0], oldValueCopy[0]);
}
catch (_a) {
// If normalizeResult throws, just use the newer value, rather than
// saving the exception as entry.value[1].
}
}
}
catch (e) {
// If entry.fn throws, entry.value will hold that exception.
entry.value[1] = e;
}
// Either way, this line is always reached.
entry.recomputing = false;
}
function mightBeDirty(entry) {
return entry.dirty || !!(entry.dirtyChildren && entry.dirtyChildren.size);
}
function setClean(entry) {
entry.dirty = false;
if (mightBeDirty(entry)) {
// This Entry may still have dirty children, in which case we can't
// let our parents know we're clean just yet.
return;
}
reportClean(entry);
}
function reportDirty(child) {
eachParent(child, reportDirtyChild);
}
function reportClean(child) {
eachParent(child, reportCleanChild);
}
function eachParent(child, callback) {
var parentCount = child.parents.size;
if (parentCount) {
var parents = arrayFromSet(child.parents);
for (var i = 0; i < parentCount; ++i) {
callback(parents[i], child);
}
}
}
// Let a parent Entry know that one of its children may be dirty.
function reportDirtyChild(parent, child) {
// Must have called rememberParent(child) before calling
// reportDirtyChild(parent, child).
assert(parent.childValues.has(child));
assert(mightBeDirty(child));
var parentWasClean = !mightBeDirty(parent);
if (!parent.dirtyChildren) {
parent.dirtyChildren = emptySetPool.pop() || new Set;
}
else if (parent.dirtyChildren.has(child)) {
// If we already know this child is dirty, then we must have already
// informed our own parents that we are dirty, so we can terminate
// the recursion early.
return;
}
parent.dirtyChildren.add(child);
// If parent was clean before, it just became (possibly) dirty (according to
// mightBeDirty), since we just added child to parent.dirtyChildren.
if (parentWasClean) {
reportDirty(parent);
}
}
// Let a parent Entry know that one of its children is no longer dirty.
function reportCleanChild(parent, child) {
// Must have called rememberChild(child) before calling
// reportCleanChild(parent, child).
assert(parent.childValues.has(child));
assert(!mightBeDirty(child));
var childValue = parent.childValues.get(child);
if (childValue.length === 0) {
parent.childValues.set(child, valueCopy(child.value));
}
else if (!valueIs(childValue, child.value)) {
parent.setDirty();
}
removeDirtyChild(parent, child);
if (mightBeDirty(parent)) {
return;
}
reportClean(parent);
}
function removeDirtyChild(parent, child) {
var dc = parent.dirtyChildren;
if (dc) {
dc.delete(child);
if (dc.size === 0) {
if (emptySetPool.length < POOL_TARGET_SIZE) {
emptySetPool.push(dc);
}
parent.dirtyChildren = null;
}
}
}
// Removes all children from this entry and returns an array of the
// removed children.
function forgetChildren(parent) {
if (parent.childValues.size > 0) {
parent.childValues.forEach(function (_value, child) {
forgetChild(parent, child);
});
}
// Remove this parent Entry from any sets to which it was added by the
// addToSet method.
parent.forgetDeps();
// After we forget all our children, this.dirtyChildren must be empty
// and therefore must have been reset to null.
assert(parent.dirtyChildren === null);
}
function forgetChild(parent, child) {
child.parents.delete(parent);
parent.childValues.delete(child);
removeDirtyChild(parent, child);
}
function maybeSubscribe(entry, args) {
if (typeof entry.subscribe === "function") {
try {
maybeUnsubscribe(entry); // Prevent double subscriptions.
entry.unsubscribe = entry.subscribe.apply(null, args);
}
catch (e) {
// If this Entry has a subscribe function and it threw an exception
// (or an unsubscribe function it previously returned now throws),
// return false to indicate that we were not able to subscribe (or
// unsubscribe), and this Entry should remain dirty.
entry.setDirty();
return false;
}
}
// Returning true indicates either that there was no entry.subscribe
// function or that it succeeded.
return true;
}
var EntryMethods = {
setDirty: true,
dispose: true,
forget: true, // Fully remove parent Entry from LRU cache and computation graph
};
function dep(options) {
var depsByKey = new Map();
var subscribe = options && options.subscribe;
function depend(key) {
var parent = parentEntrySlot.getValue();
if (parent) {
var dep_1 = depsByKey.get(key);
if (!dep_1) {
depsByKey.set(key, dep_1 = new Set);
}
parent.dependOn(dep_1);
if (typeof subscribe === "function") {
maybeUnsubscribe(dep_1);
dep_1.unsubscribe = subscribe(key);
}
}
}
depend.dirty = function dirty(key, entryMethodName) {
var dep = depsByKey.get(key);
if (dep) {
var m_1 = (entryMethodName &&
hasOwnProperty.call(EntryMethods, entryMethodName)) ? entryMethodName : "setDirty";
// We have to use arrayFromSet(dep).forEach instead of dep.forEach,
// because modifying a Set while iterating over it can cause elements in
// the Set to be removed from the Set before they've been iterated over.
arrayFromSet(dep).forEach(function (entry) { return entry[m_1](); });
depsByKey.delete(key);
maybeUnsubscribe(dep);
}
};
return depend;
}
// The defaultMakeCacheKey function is remarkably powerful, because it gives
// a unique object for any shallow-identical list of arguments. If you need
// to implement a custom makeCacheKey function, you may find it helpful to
// delegate the final work to defaultMakeCacheKey, which is why we export it
// here. However, you may want to avoid defaultMakeCacheKey if your runtime
// does not support WeakMap, or you have the ability to return a string key.
// In those cases, just write your own custom makeCacheKey functions.
var defaultKeyTrie;
function defaultMakeCacheKey() {
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
var trie$1 = defaultKeyTrie || (defaultKeyTrie = new trie.Trie(typeof WeakMap === "function"));
return trie$1.lookupArray(args);
}
var caches = new Set();
function wrap(originalFunction, _a) {
var _b = _a === void 0 ? Object.create(null) : _a, _c = _b.max, max = _c === void 0 ? Math.pow(2, 16) : _c, keyArgs = _b.keyArgs, _d = _b.makeCacheKey, makeCacheKey = _d === void 0 ? defaultMakeCacheKey : _d, normalizeResult = _b.normalizeResult, subscribe = _b.subscribe, _e = _b.cache, cacheOption = _e === void 0 ? caches$1.StrongCache : _e;
var cache = typeof cacheOption === "function"
? new cacheOption(max, function (entry) { return entry.dispose(); })
: cacheOption;
var optimistic = function () {
var key = makeCacheKey.apply(null, keyArgs ? keyArgs.apply(null, arguments) : arguments);
if (key === void 0) {
return originalFunction.apply(null, arguments);
}
var entry = cache.get(key);
if (!entry) {
cache.set(key, entry = new Entry(originalFunction));
entry.normalizeResult = normalizeResult;
entry.subscribe = subscribe;
// Give the Entry the ability to trigger cache.delete(key), even though
// the Entry itself does not know about key or cache.
entry.forget = function () { return cache.delete(key); };
}
var value = entry.recompute(Array.prototype.slice.call(arguments));
// Move this entry to the front of the least-recently used queue,
// since we just finished computing its value.
cache.set(key, entry);
caches.add(cache);
// Clean up any excess entries in the cache, but only if there is no
// active parent entry, meaning we're not in the middle of a larger
// computation that might be flummoxed by the cleaning.
if (!parentEntrySlot.hasValue()) {
caches.forEach(function (cache) { return cache.clean(); });
caches.clear();
}
return value;
};
Object.defineProperty(optimistic, "size", {
get: function () { return cache.size; },
configurable: false,
enumerable: false,
});
Object.freeze(optimistic.options = {
max: max,
keyArgs: keyArgs,
makeCacheKey: makeCacheKey,
normalizeResult: normalizeResult,
subscribe: subscribe,
cache: cache,
});
function dirtyKey(key) {
var entry = key && cache.get(key);
if (entry) {
entry.setDirty();
}
}
optimistic.dirtyKey = dirtyKey;
optimistic.dirty = function dirty() {
dirtyKey(makeCacheKey.apply(null, arguments));
};
function peekKey(key) {
var entry = key && cache.get(key);
if (entry) {
return entry.peek();
}
}
optimistic.peekKey = peekKey;
optimistic.peek = function peek() {
return peekKey(makeCacheKey.apply(null, arguments));
};
function forgetKey(key) {
return key ? cache.delete(key) : false;
}
optimistic.forgetKey = forgetKey;
optimistic.forget = function forget() {
return forgetKey(makeCacheKey.apply(null, arguments));
};
optimistic.makeCacheKey = makeCacheKey;
optimistic.getKey = keyArgs ? function getKey() {
return makeCacheKey.apply(null, keyArgs.apply(null, arguments));
} : makeCacheKey;
return Object.freeze(optimistic);
}
Object.defineProperty(exports, 'KeyTrie', {
enumerable: true,
get: function () { return trie.Trie; }
});
Object.defineProperty(exports, 'Slot', {
enumerable: true,
get: function () { return context.Slot; }
});
Object.defineProperty(exports, 'asyncFromGen', {
enumerable: true,
get: function () { return context.asyncFromGen; }
});
Object.defineProperty(exports, 'bindContext', {
enumerable: true,
get: function () { return context.bind; }
});
Object.defineProperty(exports, 'noContext', {
enumerable: true,
get: function () { return context.noContext; }
});
Object.defineProperty(exports, 'setTimeout', {
enumerable: true,
get: function () { return context.setTimeout; }
});
exports.defaultMakeCacheKey = defaultMakeCacheKey;
exports.dep = dep;
exports.nonReactive = nonReactive;
exports.wrap = wrap;
//# sourceMappingURL=bundle.cjs.map

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node_modules/optimism/lib/context.d.ts generated vendored Normal file
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import { Slot } from "@wry/context";
import { AnyEntry } from "./entry.js";
export declare const parentEntrySlot: {
readonly id: string;
hasValue(): boolean;
getValue(): AnyEntry | undefined;
withValue<TResult, TArgs extends any[], TThis = any>(value: AnyEntry | undefined, callback: (this: TThis, ...args: TArgs) => TResult, args?: TArgs | undefined, thisArg?: TThis | undefined): TResult;
};
export declare function nonReactive<R>(fn: () => R): R;
export { Slot };
export { bind as bindContext, noContext, setTimeout, asyncFromGen, } from "@wry/context";

8
node_modules/optimism/lib/context.js generated vendored Normal file
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import { Slot } from "@wry/context";
export const parentEntrySlot = new Slot();
export function nonReactive(fn) {
return parentEntrySlot.withValue(void 0, fn);
}
export { Slot };
export { bind as bindContext, noContext, setTimeout, asyncFromGen, } from "@wry/context";
//# sourceMappingURL=context.js.map

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node_modules/optimism/lib/context.js.map generated vendored Normal file
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@@ -0,0 +1 @@
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node_modules/optimism/lib/dep.d.ts generated vendored Normal file
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import { AnyEntry } from "./entry.js";
import { OptimisticWrapOptions } from "./index.js";
import { Unsubscribable } from "./helpers.js";
type EntryMethodName = keyof typeof EntryMethods;
declare const EntryMethods: {
setDirty: boolean;
dispose: boolean;
forget: boolean;
};
export type OptimisticDependencyFunction<TKey> = ((key: TKey) => void) & {
dirty: (key: TKey, entryMethodName?: EntryMethodName) => void;
};
export type Dep<TKey> = Set<AnyEntry> & {
subscribe: OptimisticWrapOptions<[TKey]>["subscribe"];
} & Unsubscribable;
export declare function dep<TKey>(options?: {
subscribe: Dep<TKey>["subscribe"];
}): OptimisticDependencyFunction<TKey>;
export {};

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node_modules/optimism/lib/dep.js generated vendored Normal file
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import { parentEntrySlot } from "./context.js";
import { hasOwnProperty, maybeUnsubscribe, arrayFromSet, } from "./helpers.js";
const EntryMethods = {
setDirty: true,
dispose: true,
forget: true, // Fully remove parent Entry from LRU cache and computation graph
};
export function dep(options) {
const depsByKey = new Map();
const subscribe = options && options.subscribe;
function depend(key) {
const parent = parentEntrySlot.getValue();
if (parent) {
let dep = depsByKey.get(key);
if (!dep) {
depsByKey.set(key, dep = new Set);
}
parent.dependOn(dep);
if (typeof subscribe === "function") {
maybeUnsubscribe(dep);
dep.unsubscribe = subscribe(key);
}
}
}
depend.dirty = function dirty(key, entryMethodName) {
const dep = depsByKey.get(key);
if (dep) {
const m = (entryMethodName &&
hasOwnProperty.call(EntryMethods, entryMethodName)) ? entryMethodName : "setDirty";
// We have to use arrayFromSet(dep).forEach instead of dep.forEach,
// because modifying a Set while iterating over it can cause elements in
// the Set to be removed from the Set before they've been iterated over.
arrayFromSet(dep).forEach(entry => entry[m]());
depsByKey.delete(key);
maybeUnsubscribe(dep);
}
};
return depend;
}
//# sourceMappingURL=dep.js.map

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node_modules/optimism/lib/dep.js.map generated vendored Normal file
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node_modules/optimism/lib/entry.d.ts generated vendored Normal file
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import { OptimisticWrapOptions } from "./index.js";
import { Dep } from "./dep.js";
import { Unsubscribable } from "./helpers.js";
type Value<T> = [] | [T] | [void, any];
export type AnyEntry = Entry<any, any>;
export declare class Entry<TArgs extends any[], TValue> {
readonly fn: (...args: TArgs) => TValue;
static count: number;
normalizeResult: OptimisticWrapOptions<TArgs, any, any, TValue>["normalizeResult"];
subscribe: OptimisticWrapOptions<TArgs>["subscribe"];
unsubscribe: Unsubscribable["unsubscribe"];
readonly parents: Set<AnyEntry>;
readonly childValues: Map<AnyEntry, Value<any>>;
dirtyChildren: Set<AnyEntry> | null;
dirty: boolean;
recomputing: boolean;
readonly value: Value<TValue>;
constructor(fn: (...args: TArgs) => TValue);
peek(): TValue | undefined;
recompute(args: TArgs): TValue;
setDirty(): void;
dispose(): void;
forget(): void;
private deps;
dependOn(dep: Dep<any>): void;
forgetDeps(): void;
}
export {};

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node_modules/optimism/lib/entry.js generated vendored Normal file
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import { parentEntrySlot } from "./context.js";
import { maybeUnsubscribe, arrayFromSet } from "./helpers.js";
const emptySetPool = [];
const POOL_TARGET_SIZE = 100;
// Since this package might be used browsers, we should avoid using the
// Node built-in assert module.
function assert(condition, optionalMessage) {
if (!condition) {
throw new Error(optionalMessage || "assertion failure");
}
}
function valueIs(a, b) {
const len = a.length;
return (
// Unknown values are not equal to each other.
len > 0 &&
// Both values must be ordinary (or both exceptional) to be equal.
len === b.length &&
// The underlying value or exception must be the same.
a[len - 1] === b[len - 1]);
}
function valueGet(value) {
switch (value.length) {
case 0: throw new Error("unknown value");
case 1: return value[0];
case 2: throw value[1];
}
}
function valueCopy(value) {
return value.slice(0);
}
export class Entry {
constructor(fn) {
this.fn = fn;
this.parents = new Set();
this.childValues = new Map();
// When this Entry has children that are dirty, this property becomes
// a Set containing other Entry objects, borrowed from emptySetPool.
// When the set becomes empty, it gets recycled back to emptySetPool.
this.dirtyChildren = null;
this.dirty = true;
this.recomputing = false;
this.value = [];
this.deps = null;
++Entry.count;
}
peek() {
if (this.value.length === 1 && !mightBeDirty(this)) {
rememberParent(this);
return this.value[0];
}
}
// This is the most important method of the Entry API, because it
// determines whether the cached this.value can be returned immediately,
// or must be recomputed. The overall performance of the caching system
// depends on the truth of the following observations: (1) this.dirty is
// usually false, (2) this.dirtyChildren is usually null/empty, and thus
// (3) valueGet(this.value) is usually returned without recomputation.
recompute(args) {
assert(!this.recomputing, "already recomputing");
rememberParent(this);
return mightBeDirty(this)
? reallyRecompute(this, args)
: valueGet(this.value);
}
setDirty() {
if (this.dirty)
return;
this.dirty = true;
reportDirty(this);
// We can go ahead and unsubscribe here, since any further dirty
// notifications we receive will be redundant, and unsubscribing may
// free up some resources, e.g. file watchers.
maybeUnsubscribe(this);
}
dispose() {
this.setDirty();
// Sever any dependency relationships with our own children, so those
// children don't retain this parent Entry in their child.parents sets,
// thereby preventing it from being fully garbage collected.
forgetChildren(this);
// Because this entry has been kicked out of the cache (in index.js),
// we've lost the ability to find out if/when this entry becomes dirty,
// whether that happens through a subscription, because of a direct call
// to entry.setDirty(), or because one of its children becomes dirty.
// Because of this loss of future information, we have to assume the
// worst (that this entry might have become dirty very soon), so we must
// immediately mark this entry's parents as dirty. Normally we could
// just call entry.setDirty() rather than calling parent.setDirty() for
// each parent, but that would leave this entry in parent.childValues
// and parent.dirtyChildren, which would prevent the child from being
// truly forgotten.
eachParent(this, (parent, child) => {
parent.setDirty();
forgetChild(parent, this);
});
}
forget() {
// The code that creates Entry objects in index.ts will replace this method
// with one that actually removes the Entry from the cache, which will also
// trigger the entry.dispose method.
this.dispose();
}
dependOn(dep) {
dep.add(this);
if (!this.deps) {
this.deps = emptySetPool.pop() || new Set();
}
this.deps.add(dep);
}
forgetDeps() {
if (this.deps) {
arrayFromSet(this.deps).forEach(dep => dep.delete(this));
this.deps.clear();
emptySetPool.push(this.deps);
this.deps = null;
}
}
}
Entry.count = 0;
function rememberParent(child) {
const parent = parentEntrySlot.getValue();
if (parent) {
child.parents.add(parent);
if (!parent.childValues.has(child)) {
parent.childValues.set(child, []);
}
if (mightBeDirty(child)) {
reportDirtyChild(parent, child);
}
else {
reportCleanChild(parent, child);
}
return parent;
}
}
function reallyRecompute(entry, args) {
forgetChildren(entry);
// Set entry as the parent entry while calling recomputeNewValue(entry).
parentEntrySlot.withValue(entry, recomputeNewValue, [entry, args]);
if (maybeSubscribe(entry, args)) {
// If we successfully recomputed entry.value and did not fail to
// (re)subscribe, then this Entry is no longer explicitly dirty.
setClean(entry);
}
return valueGet(entry.value);
}
function recomputeNewValue(entry, args) {
entry.recomputing = true;
const { normalizeResult } = entry;
let oldValueCopy;
if (normalizeResult && entry.value.length === 1) {
oldValueCopy = valueCopy(entry.value);
}
// Make entry.value an empty array, representing an unknown value.
entry.value.length = 0;
try {
// If entry.fn succeeds, entry.value will become a normal Value.
entry.value[0] = entry.fn.apply(null, args);
// If we have a viable oldValueCopy to compare with the (successfully
// recomputed) new entry.value, and they are not already === identical, give
// normalizeResult a chance to pick/choose/reuse parts of oldValueCopy[0]
// and/or entry.value[0] to determine the final cached entry.value.
if (normalizeResult && oldValueCopy && !valueIs(oldValueCopy, entry.value)) {
try {
entry.value[0] = normalizeResult(entry.value[0], oldValueCopy[0]);
}
catch (_a) {
// If normalizeResult throws, just use the newer value, rather than
// saving the exception as entry.value[1].
}
}
}
catch (e) {
// If entry.fn throws, entry.value will hold that exception.
entry.value[1] = e;
}
// Either way, this line is always reached.
entry.recomputing = false;
}
function mightBeDirty(entry) {
return entry.dirty || !!(entry.dirtyChildren && entry.dirtyChildren.size);
}
function setClean(entry) {
entry.dirty = false;
if (mightBeDirty(entry)) {
// This Entry may still have dirty children, in which case we can't
// let our parents know we're clean just yet.
return;
}
reportClean(entry);
}
function reportDirty(child) {
eachParent(child, reportDirtyChild);
}
function reportClean(child) {
eachParent(child, reportCleanChild);
}
function eachParent(child, callback) {
const parentCount = child.parents.size;
if (parentCount) {
const parents = arrayFromSet(child.parents);
for (let i = 0; i < parentCount; ++i) {
callback(parents[i], child);
}
}
}
// Let a parent Entry know that one of its children may be dirty.
function reportDirtyChild(parent, child) {
// Must have called rememberParent(child) before calling
// reportDirtyChild(parent, child).
assert(parent.childValues.has(child));
assert(mightBeDirty(child));
const parentWasClean = !mightBeDirty(parent);
if (!parent.dirtyChildren) {
parent.dirtyChildren = emptySetPool.pop() || new Set;
}
else if (parent.dirtyChildren.has(child)) {
// If we already know this child is dirty, then we must have already
// informed our own parents that we are dirty, so we can terminate
// the recursion early.
return;
}
parent.dirtyChildren.add(child);
// If parent was clean before, it just became (possibly) dirty (according to
// mightBeDirty), since we just added child to parent.dirtyChildren.
if (parentWasClean) {
reportDirty(parent);
}
}
// Let a parent Entry know that one of its children is no longer dirty.
function reportCleanChild(parent, child) {
// Must have called rememberChild(child) before calling
// reportCleanChild(parent, child).
assert(parent.childValues.has(child));
assert(!mightBeDirty(child));
const childValue = parent.childValues.get(child);
if (childValue.length === 0) {
parent.childValues.set(child, valueCopy(child.value));
}
else if (!valueIs(childValue, child.value)) {
parent.setDirty();
}
removeDirtyChild(parent, child);
if (mightBeDirty(parent)) {
return;
}
reportClean(parent);
}
function removeDirtyChild(parent, child) {
const dc = parent.dirtyChildren;
if (dc) {
dc.delete(child);
if (dc.size === 0) {
if (emptySetPool.length < POOL_TARGET_SIZE) {
emptySetPool.push(dc);
}
parent.dirtyChildren = null;
}
}
}
// Removes all children from this entry and returns an array of the
// removed children.
function forgetChildren(parent) {
if (parent.childValues.size > 0) {
parent.childValues.forEach((_value, child) => {
forgetChild(parent, child);
});
}
// Remove this parent Entry from any sets to which it was added by the
// addToSet method.
parent.forgetDeps();
// After we forget all our children, this.dirtyChildren must be empty
// and therefore must have been reset to null.
assert(parent.dirtyChildren === null);
}
function forgetChild(parent, child) {
child.parents.delete(parent);
parent.childValues.delete(child);
removeDirtyChild(parent, child);
}
function maybeSubscribe(entry, args) {
if (typeof entry.subscribe === "function") {
try {
maybeUnsubscribe(entry); // Prevent double subscriptions.
entry.unsubscribe = entry.subscribe.apply(null, args);
}
catch (e) {
// If this Entry has a subscribe function and it threw an exception
// (or an unsubscribe function it previously returned now throws),
// return false to indicate that we were not able to subscribe (or
// unsubscribe), and this Entry should remain dirty.
entry.setDirty();
return false;
}
}
// Returning true indicates either that there was no entry.subscribe
// function or that it succeeded.
return true;
}
//# sourceMappingURL=entry.js.map

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export type NoInfer<T> = [T][T extends any ? 0 : never];
export declare const hasOwnProperty: (v: PropertyKey) => boolean;
export declare const arrayFromSet: <T>(set: Set<T>) => T[];
export type Unsubscribable = {
unsubscribe?: void | (() => any);
};
export declare function maybeUnsubscribe(entryOrDep: Unsubscribable): void;

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export const { hasOwnProperty, } = Object.prototype;
export const arrayFromSet = Array.from ||
function (set) {
const array = [];
set.forEach(item => array.push(item));
return array;
};
export function maybeUnsubscribe(entryOrDep) {
const { unsubscribe } = entryOrDep;
if (typeof unsubscribe === "function") {
entryOrDep.unsubscribe = void 0;
unsubscribe();
}
}
//# sourceMappingURL=helpers.js.map

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import { Trie } from "@wry/trie";
import { CommonCache } from "@wry/caches";
import { Entry } from "./entry.js";
import type { NoInfer } from "./helpers.js";
export { bindContext, noContext, nonReactive, setTimeout, asyncFromGen, Slot, } from "./context.js";
export { dep, OptimisticDependencyFunction } from "./dep.js";
export declare function defaultMakeCacheKey(...args: any[]): object;
export { Trie as KeyTrie };
export type OptimisticWrapperFunction<TArgs extends any[], TResult, TKeyArgs extends any[] = TArgs, TCacheKey = any> = ((...args: TArgs) => TResult) & {
readonly size: number;
options: OptionsWithCacheInstance<TArgs, TKeyArgs, TCacheKey>;
dirty: (...args: TKeyArgs) => void;
dirtyKey: (key: TCacheKey | undefined) => void;
peek: (...args: TKeyArgs) => TResult | undefined;
peekKey: (key: TCacheKey | undefined) => TResult | undefined;
forget: (...args: TKeyArgs) => boolean;
forgetKey: (key: TCacheKey | undefined) => boolean;
getKey: (...args: TArgs) => TCacheKey | undefined;
makeCacheKey: (...args: TKeyArgs) => TCacheKey | undefined;
};
export { CommonCache };
export interface CommonCacheConstructor<TCacheKey, TResult, TArgs extends any[]> extends Function {
new <K extends TCacheKey, V extends Entry<TArgs, TResult>>(max?: number, dispose?: (value: V, key?: K) => void): CommonCache<K, V>;
}
export type OptimisticWrapOptions<TArgs extends any[], TKeyArgs extends any[] = TArgs, TCacheKey = any, TResult = any> = {
max?: number;
keyArgs?: (...args: TArgs) => TKeyArgs;
makeCacheKey?: (...args: NoInfer<TKeyArgs>) => TCacheKey | undefined;
normalizeResult?: (newer: TResult, older: TResult) => TResult;
subscribe?: (...args: TArgs) => void | (() => any);
cache?: CommonCache<NoInfer<TCacheKey>, Entry<NoInfer<TArgs>, NoInfer<TResult>>> | CommonCacheConstructor<NoInfer<TCacheKey>, NoInfer<TResult>, NoInfer<TArgs>>;
};
export interface OptionsWithCacheInstance<TArgs extends any[], TKeyArgs extends any[] = TArgs, TCacheKey = any, TResult = any> extends OptimisticWrapOptions<TArgs, TKeyArgs, TCacheKey, TResult> {
cache: CommonCache<NoInfer<TCacheKey>, Entry<NoInfer<TArgs>, NoInfer<TResult>>>;
}
export declare function wrap<TArgs extends any[], TResult, TKeyArgs extends any[] = TArgs, TCacheKey = any>(originalFunction: (...args: TArgs) => TResult, { max, keyArgs, makeCacheKey, normalizeResult, subscribe, cache: cacheOption, }?: OptimisticWrapOptions<TArgs, TKeyArgs, TCacheKey, TResult>): OptimisticWrapperFunction<TArgs, TResult, TKeyArgs, TCacheKey>;

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import { Trie } from "@wry/trie";
import { StrongCache } from "@wry/caches";
import { Entry } from "./entry.js";
import { parentEntrySlot } from "./context.js";
// These helper functions are important for making optimism work with
// asynchronous code. In order to register parent-child dependencies,
// optimism needs to know about any currently active parent computations.
// In ordinary synchronous code, the parent context is implicit in the
// execution stack, but asynchronous code requires some extra guidance in
// order to propagate context from one async task segment to the next.
export { bindContext, noContext, nonReactive, setTimeout, asyncFromGen, Slot, } from "./context.js";
// A lighter-weight dependency, similar to OptimisticWrapperFunction, except
// with only one argument, no makeCacheKey, no wrapped function to recompute,
// and no result value. Useful for representing dependency leaves in the graph
// of computation. Subscriptions are supported.
export { dep } from "./dep.js";
// The defaultMakeCacheKey function is remarkably powerful, because it gives
// a unique object for any shallow-identical list of arguments. If you need
// to implement a custom makeCacheKey function, you may find it helpful to
// delegate the final work to defaultMakeCacheKey, which is why we export it
// here. However, you may want to avoid defaultMakeCacheKey if your runtime
// does not support WeakMap, or you have the ability to return a string key.
// In those cases, just write your own custom makeCacheKey functions.
let defaultKeyTrie;
export function defaultMakeCacheKey(...args) {
const trie = defaultKeyTrie || (defaultKeyTrie = new Trie(typeof WeakMap === "function"));
return trie.lookupArray(args);
}
// If you're paranoid about memory leaks, or you want to avoid using WeakMap
// under the hood, but you still need the behavior of defaultMakeCacheKey,
// import this constructor to create your own tries.
export { Trie as KeyTrie };
;
const caches = new Set();
export function wrap(originalFunction, { max = Math.pow(2, 16), keyArgs, makeCacheKey = defaultMakeCacheKey, normalizeResult, subscribe, cache: cacheOption = StrongCache, } = Object.create(null)) {
const cache = typeof cacheOption === "function"
? new cacheOption(max, entry => entry.dispose())
: cacheOption;
const optimistic = function () {
const key = makeCacheKey.apply(null, keyArgs ? keyArgs.apply(null, arguments) : arguments);
if (key === void 0) {
return originalFunction.apply(null, arguments);
}
let entry = cache.get(key);
if (!entry) {
cache.set(key, entry = new Entry(originalFunction));
entry.normalizeResult = normalizeResult;
entry.subscribe = subscribe;
// Give the Entry the ability to trigger cache.delete(key), even though
// the Entry itself does not know about key or cache.
entry.forget = () => cache.delete(key);
}
const value = entry.recompute(Array.prototype.slice.call(arguments));
// Move this entry to the front of the least-recently used queue,
// since we just finished computing its value.
cache.set(key, entry);
caches.add(cache);
// Clean up any excess entries in the cache, but only if there is no
// active parent entry, meaning we're not in the middle of a larger
// computation that might be flummoxed by the cleaning.
if (!parentEntrySlot.hasValue()) {
caches.forEach(cache => cache.clean());
caches.clear();
}
return value;
};
Object.defineProperty(optimistic, "size", {
get: () => cache.size,
configurable: false,
enumerable: false,
});
Object.freeze(optimistic.options = {
max,
keyArgs,
makeCacheKey,
normalizeResult,
subscribe,
cache,
});
function dirtyKey(key) {
const entry = key && cache.get(key);
if (entry) {
entry.setDirty();
}
}
optimistic.dirtyKey = dirtyKey;
optimistic.dirty = function dirty() {
dirtyKey(makeCacheKey.apply(null, arguments));
};
function peekKey(key) {
const entry = key && cache.get(key);
if (entry) {
return entry.peek();
}
}
optimistic.peekKey = peekKey;
optimistic.peek = function peek() {
return peekKey(makeCacheKey.apply(null, arguments));
};
function forgetKey(key) {
return key ? cache.delete(key) : false;
}
optimistic.forgetKey = forgetKey;
optimistic.forget = function forget() {
return forgetKey(makeCacheKey.apply(null, arguments));
};
optimistic.makeCacheKey = makeCacheKey;
optimistic.getKey = keyArgs ? function getKey() {
return makeCacheKey.apply(null, keyArgs.apply(null, arguments));
} : makeCacheKey;
return Object.freeze(optimistic);
}
//# sourceMappingURL=index.js.map

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