lru-cache - npm Package Compare versions

Comparing version 9.1.2 to 10.0.0

dist/cjs/index.d.ts

@@ -28,3 +28,3 @@ /**
  */
-export type BackgroundFetch<V> = Promise<V | undefined | void> & {
+export type BackgroundFetch<V> = Promise<V | undefined> & {
     __returned: BackgroundFetch<V> | undefined;
@@ -289,3 +289,3 @@ __abortController: AbortController;
      */
-    type Fetcher<K, V, FC = unknown> = (key: K, staleValue: V | undefined, options: FetcherOptions<K, V, FC>) => Promise<V | void | undefined> | V | void | undefined;
+    type Fetcher<K, V, FC = unknown> = (key: K, staleValue: V | undefined, options: FetcherOptions<K, V, FC>) => Promise<V | undefined | void> | V | undefined | void;
     /**
@@ -816,4 +816,4 @@ * Options which may be passed to the {@link LRUCache} constructor.
      */
-    fetch(k: K, fetchOptions: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : LRUCache.FetchOptionsWithContext<K, V, FC>): Promise<void | V>;
-    fetch(k: unknown extends FC ? K : FC extends undefined | void ? K : never, fetchOptions?: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : never): Promise<void | V>;
+    fetch(k: K, fetchOptions: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : LRUCache.FetchOptionsWithContext<K, V, FC>): Promise<undefined | V>;
+    fetch(k: unknown extends FC ? K : FC extends undefined | void ? K : never, fetchOptions?: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : never): Promise<undefined | V>;
     /**
@@ -820,0 +820,0 @@ * Return a value from the cache. Will update the recency of the cache

dist/cjs/index.js

@@ -1093,3 +1093,3 @@ "use strict";
             if (fmp && fmp instanceof Promise) {
-                fmp.then(v => res(v), rej);
+                fmp.then(v => res(v === undefined ? undefined : v), rej);
             }
@@ -1102,3 +1102,3 @@ // ignored, we go until we finish, regardless.
                     options.allowStaleOnFetchAbort) {
-                    res();
+                    res(undefined);
                     // when it eventually resolves, update the cache.
@@ -1105,0 +1105,0 @@ if (options.allowStaleOnFetchAbort) {

dist/cjs/index.min.js

@@ -1,2 +0,2 @@
-"use strict";var x=(o,t,e)=>{if(!t.has(o))throw TypeError("Cannot "+e)};var j=(o,t,e)=>(x(o,t,"read from private field"),e?e.call(o):t.get(o)),I=(o,t,e)=>{if(t.has(o))throw TypeError("Cannot add the same private member more than once");t instanceof WeakSet?t.add(o):t.set(o,e)},D=(o,t,e,i)=>(x(o,t,"write to private field"),i?i.call(o,e):t.set(o,e),e);Object.defineProperty(exports,"__esModule",{value:!0});exports.LRUCache=void 0;var v=typeof performance=="object"&&performance&&typeof performance.now=="function"?performance:Date,N=new Set,L=typeof process=="object"&&process?process:{},P=(o,t,e,i)=>{typeof L.emitWarning=="function"?L.emitWarning(o,t,e,i):console.error(`[${e}] ${t}: ${o}`)},W=globalThis.AbortController,M=globalThis.AbortSignal;if(typeof W>"u"){M=class{onabort;_onabort=[];reason;aborted=!1;addEventListener(i,s){this._onabort.push(s)}},W=class{constructor(){t()}signal=new M;abort(i){if(!this.signal.aborted){this.signal.reason=i,this.signal.aborted=!0;for(let s of this.signal._onabort)s(i);this.signal.onabort?.(i)}}};let o=L.env?.LRU_CACHE_IGNORE_AC_WARNING!=="1",t=()=>{o&&(o=!1,P("AbortController is not defined. 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C=class{#d;#f;#_;#g;#C;ttl;ttlResolution;ttlAutopurge;updateAgeOnGet;updateAgeOnHas;allowStale;noDisposeOnSet;noUpdateTTL;maxEntrySize;sizeCalculation;noDeleteOnFetchRejection;noDeleteOnStaleGet;allowStaleOnFetchAbort;allowStaleOnFetchRejection;ignoreFetchAbort;#s;#p;#n;#i;#t;#l;#c;#o;#h;#w;#r;#m;#F;#S;#b;#T;#a;static unsafeExposeInternals(t){return{starts:t.#F,ttls:t.#S,sizes:t.#m,keyMap:t.#n,keyList:t.#i,valList:t.#t,next:t.#l,prev:t.#c,get head(){return t.#o},get tail(){return t.#h},free:t.#w,isBackgroundFetch:e=>t.#e(e),backgroundFetch:(e,i,s,n)=>t.#D(e,i,s,n),moveToTail:e=>t.#v(e),indexes:e=>t.#y(e),rindexes:e=>t.#A(e),isStale:e=>t.#u(e)}}get max(){return this.#d}get maxSize(){return this.#f}get calculatedSize(){return this.#p}get size(){return this.#s}get fetchMethod(){return this.#C}get dispose(){return this.#_}get disposeAfter(){return this.#g}constructor(t){let{max:e=0,ttl:i,ttlResolution:s=1,ttlAutopurge:n,updateAgeOnGet:h,updateAgeOnHas:a,allowStale:r,dispose:u,disposeAfter:b,noDisposeOnSet:f,noUpdateTTL:d,maxSize:p=0,maxEntrySize:F=0,sizeCalculation:c,fetchMethod:w,noDeleteOnFetchRejection:l,noDeleteOnStaleGet:S,allowStaleOnFetchRejection:y,allowStaleOnFetchAbort:g,ignoreFetchAbort:_}=t;if(e!==0&&!m(e))throw new TypeError("max option must be a nonnegative integer");let O=e?k(e):Array;if(!O)throw new Error("invalid max value: "+e);if(this.#d=e,this.#f=p,this.maxEntrySize=F||this.#f,this.sizeCalculation=c,this.sizeCalculation){if(!this.#f&&!this.maxEntrySize)throw new TypeError("cannot set sizeCalculation without setting maxSize or maxEntrySize");if(typeof this.sizeCalculation!="function")throw new TypeError("sizeCalculation set to non-function")}if(w!==void 0&&typeof w!="function")throw new TypeError("fetchMethod must be a function if specified");if(this.#C=w,this.#T=!!w,this.#n=new Map,this.#i=new Array(e).fill(void 0),this.#t=new Array(e).fill(void 0),this.#l=new O(e),this.#c=new O(e),this.#o=0,this.#h=0,this.#w=R.create(e),this.#s=0,this.#p=0,typeof u=="function"&&(this.#_=u),typeof b=="function"?(this.#g=b,this.#r=[]):(this.#g=void 0,this.#r=void 0),this.#b=!!this.#_,this.#a=!!this.#g,this.noDisposeOnSet=!!f,this.noUpdateTTL=!!d,this.noDeleteOnFetchRejection=!!l,this.allowStaleOnFetchRejection=!!y,this.allowStaleOnFetchAbort=!!g,this.ignoreFetchAbort=!!_,this.maxEntrySize!==0){if(this.#f!==0&&!m(this.#f))throw new TypeError("maxSize must be a positive integer if specified");if(!m(this.maxEntrySize))throw new TypeError("maxEntrySize must be a positive integer if specified");this.#I()}if(this.allowStale=!!r,this.noDeleteOnStaleGet=!!S,this.updateAgeOnGet=!!h,this.updateAgeOnHas=!!a,this.ttlResolution=m(s)||s===0?s:1,this.ttlAutopurge=!!n,this.ttl=i||0,this.ttl){if(!m(this.ttl))throw new TypeError("ttl must be a positive integer if 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_=this.#t[g];if(this.#e(_)){let G=i&&_.__staleWhileFetching!==void 0;return l&&(l.fetch="inflight",G&&(l.returnedStale=!0)),G?_.__staleWhileFetching:_.__returned=_}let O=this.#u(g);if(!w&&!O)return l&&(l.fetch="hit"),this.#v(g),s&&this.#z(g),l&&this.#O(l,g),_;let A=this.#D(t,g,y,c),U=A.__staleWhileFetching!==void 0&&i;return l&&(l.fetch=O?"stale":"refresh",U&&O&&(l.returnedStale=!0)),U?A.__staleWhileFetching:A.__returned=A}}get(t,e={}){let{allowStale:i=this.allowStale,updateAgeOnGet:s=this.updateAgeOnGet,noDeleteOnStaleGet:n=this.noDeleteOnStaleGet,status:h}=e,a=this.#n.get(t);if(a!==void 0){let r=this.#t[a],u=this.#e(r);return h&&this.#O(h,a),this.#u(a)?(h&&(h.get="stale"),u?(h&&i&&r.__staleWhileFetching!==void 0&&(h.returnedStale=!0),i?r.__staleWhileFetching:void 0):(n||this.delete(t),h&&i&&(h.returnedStale=!0),i?r:void 0)):(h&&(h.get="hit"),u?r.__staleWhileFetching:(this.#v(a),s&&this.#z(a),r))}else h&&(h.get="miss")}#j(t,e){this.#c[e]=t,this.#l[t]=e}#v(t){t!==this.#h&&(t===this.#o?this.#o=this.#l[t]:this.#j(this.#c[t],this.#l[t]),this.#j(this.#h,t),this.#h=t)}delete(t){let e=!1;if(this.#s!==0){let i=this.#n.get(t);if(i!==void 0)if(e=!0,this.#s===1)this.clear();else{this.#E(i);let s=this.#t[i];this.#e(s)?s.__abortController.abort(new Error("deleted")):(this.#b||this.#a)&&(this.#b&&this.#_?.(s,t,"delete"),this.#a&&this.#r?.push([s,t,"delete"])),this.#n.delete(t),this.#i[i]=void 0,this.#t[i]=void 0,i===this.#h?this.#h=this.#c[i]:i===this.#o?this.#o=this.#l[i]:(this.#l[this.#c[i]]=this.#l[i],this.#c[this.#l[i]]=this.#c[i]),this.#s--,this.#w.push(i)}}if(this.#a&&this.#r?.length){let i=this.#r,s;for(;s=i?.shift();)this.#g?.(...s)}return e}clear(){for(let t of this.#A({allowStale:!0})){let e=this.#t[t];if(this.#e(e))e.__abortController.abort(new Error("deleted"));else{let i=this.#i[t];this.#b&&this.#_?.(e,i,"delete"),this.#a&&this.#r?.push([e,i,"delete"])}}if(this.#n.clear(),this.#t.fill(void 0),this.#i.fill(void 0),this.#S&&this.#F&&(this.#S.fill(0),this.#F.fill(0)),this.#m&&this.#m.fill(0),this.#o=0,this.#h=0,this.#w.length=0,this.#p=0,this.#s=0,this.#a&&this.#r){let t=this.#r,e;for(;e=t?.shift();)this.#g?.(...e)}}};exports.LRUCache=C;
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You may disable this with LRU_CACHE_IGNORE_AC_WARNING=1 in the env.","NO_ABORT_CONTROLLER","ENOTSUP",t))}}var V=o=>!N.has(o),Y=Symbol("type"),m=o=>o&&o===Math.floor(o)&&o>0&&isFinite(o),k=o=>m(o)?o<=Math.pow(2,8)?Uint8Array:o<=Math.pow(2,16)?Uint16Array:o<=Math.pow(2,32)?Uint32Array:o<=Number.MAX_SAFE_INTEGER?z:null:null,z=class extends Array{constructor(t){super(t),this.fill(0)}},E,T=class{heap;length;static create(t){let e=k(t);if(!e)return[];D(T,E,!0);let i=new T(t,e);return D(T,E,!1),i}constructor(t,e){if(!j(T,E))throw new TypeError("instantiate Stack using Stack.create(n)");this.heap=new e(t),this.length=0}push(t){this.heap[this.length++]=t}pop(){return this.heap[--this.length]}},R=T;E=new WeakMap,I(R,E,!1);var C=class{#d;#f;#_;#g;#C;ttl;ttlResolution;ttlAutopurge;updateAgeOnGet;updateAgeOnHas;allowStale;noDisposeOnSet;noUpdateTTL;maxEntrySize;sizeCalculation;noDeleteOnFetchRejection;noDeleteOnStaleGet;allowStaleOnFetchAbort;allowStaleOnFetchRejection;ignoreFetchAbort;#s;#p;#n;#i;#t;#l;#c;#o;#h;#w;#r;#m;#F;#S;#b;#T;#a;static unsafeExposeInternals(t){return{starts:t.#F,ttls:t.#S,sizes:t.#m,keyMap:t.#n,keyList:t.#i,valList:t.#t,next:t.#l,prev:t.#c,get head(){return t.#o},get tail(){return t.#h},free:t.#w,isBackgroundFetch:e=>t.#e(e),backgroundFetch:(e,i,s,n)=>t.#D(e,i,s,n),moveToTail:e=>t.#v(e),indexes:e=>t.#y(e),rindexes:e=>t.#A(e),isStale:e=>t.#u(e)}}get max(){return this.#d}get maxSize(){return this.#f}get calculatedSize(){return this.#p}get size(){return this.#s}get fetchMethod(){return this.#C}get dispose(){return this.#_}get disposeAfter(){return this.#g}constructor(t){let{max:e=0,ttl:i,ttlResolution:s=1,ttlAutopurge:n,updateAgeOnGet:h,updateAgeOnHas:a,allowStale:r,dispose:u,disposeAfter:b,noDisposeOnSet:f,noUpdateTTL:d,maxSize:p=0,maxEntrySize:F=0,sizeCalculation:c,fetchMethod:S,noDeleteOnFetchRejection:l,noDeleteOnStaleGet:w,allowStaleOnFetchRejection:y,allowStaleOnFetchAbort:g,ignoreFetchAbort:_}=t;if(e!==0&&!m(e))throw new TypeError("max option must be a nonnegative integer");let O=e?k(e):Array;if(!O)throw new Error("invalid max value: "+e);if(this.#d=e,this.#f=p,this.maxEntrySize=F||this.#f,this.sizeCalculation=c,this.sizeCalculation){if(!this.#f&&!this.maxEntrySize)throw new TypeError("cannot set sizeCalculation without setting maxSize or maxEntrySize");if(typeof this.sizeCalculation!="function")throw new TypeError("sizeCalculation set to non-function")}if(S!==void 0&&typeof S!="function")throw new TypeError("fetchMethod must be a function if specified");if(this.#C=S,this.#T=!!S,this.#n=new Map,this.#i=new Array(e).fill(void 0),this.#t=new Array(e).fill(void 0),this.#l=new O(e),this.#c=new O(e),this.#o=0,this.#h=0,this.#w=R.create(e),this.#s=0,this.#p=0,typeof u=="function"&&(this.#_=u),typeof b=="function"?(this.#g=b,this.#r=[]):(this.#g=void 0,this.#r=void 0),this.#b=!!this.#_,this.#a=!!this.#g,this.noDisposeOnSet=!!f,this.noUpdateTTL=!!d,this.noDeleteOnFetchRejection=!!l,this.allowStaleOnFetchRejection=!!y,this.allowStaleOnFetchAbort=!!g,this.ignoreFetchAbort=!!_,this.maxEntrySize!==0){if(this.#f!==0&&!m(this.#f))throw new TypeError("maxSize must be a positive integer if specified");if(!m(this.maxEntrySize))throw new TypeError("maxEntrySize must be a positive integer if specified");this.#I()}if(this.allowStale=!!r,this.noDeleteOnStaleGet=!!w,this.updateAgeOnGet=!!h,this.updateAgeOnHas=!!a,this.ttlResolution=m(s)||s===0?s:1,this.ttlAutopurge=!!n,this.ttl=i||0,this.ttl){if(!m(this.ttl))throw new TypeError("ttl must be a positive integer if specified");this.#L()}if(this.#d===0&&this.ttl===0&&this.#f===0)throw new TypeError("At least one of max, maxSize, or ttl is required");if(!this.ttlAutopurge&&!this.#d&&!this.#f){let A="LRU_CACHE_UNBOUNDED";V(A)&&(N.add(A),P("TTL caching without ttlAutopurge, max, or maxSize can result in unbounded memory consumption.","UnboundedCacheWarning",A,C))}}getRemainingTTL(t){return this.#n.has(t)?1/0:0}#L(){let t=new z(this.#d),e=new z(this.#d);this.#S=t,this.#F=e,this.#U=(n,h,a=v.now())=>{if(e[n]=h!==0?a:0,t[n]=h,h!==0&&this.ttlAutopurge){let r=setTimeout(()=>{this.#u(n)&&this.delete(this.#i[n])},h+1);r.unref&&r.unref()}},this.#z=n=>{e[n]=t[n]!==0?v.now():0},this.#O=(n,h)=>{if(t[h]){let a=t[h],r=e[h];n.ttl=a,n.start=r,n.now=i||s();let u=n.now-r;n.remainingTTL=a-u}};let i=0,s=()=>{let n=v.now();if(this.ttlResolution>0){i=n;let h=setTimeout(()=>i=0,this.ttlResolution);h.unref&&h.unref()}return n};this.getRemainingTTL=n=>{let h=this.#n.get(n);if(h===void 0)return 0;let a=t[h],r=e[h];if(a===0||r===0)return 1/0;let u=(i||s())-r;return a-u},this.#u=n=>t[n]!==0&&e[n]!==0&&(i||s())-e[n]>t[n]}#z=()=>{};#O=()=>{};#U=()=>{};#u=()=>!1;#I(){let t=new z(this.#d);this.#p=0,this.#m=t,this.#E=e=>{this.#p-=t[e],t[e]=0},this.#G=(e,i,s,n)=>{if(this.#e(i))return 0;if(!m(s))if(n){if(typeof n!="function")throw new TypeError("sizeCalculation must be a function");if(s=n(i,e),!m(s))throw new TypeError("sizeCalculation return invalid (expect positive integer)")}else throw new TypeError("invalid size value (must be positive integer). 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this.#y()){let e=this.#i[t];e!==void 0&&!this.#e(this.#t[t])&&(yield e)}}*rkeys(){for(let t of this.#A()){let e=this.#i[t];e!==void 0&&!this.#e(this.#t[t])&&(yield e)}}*values(){for(let t of this.#y())this.#t[t]!==void 0&&!this.#e(this.#t[t])&&(yield this.#t[t])}*rvalues(){for(let t of this.#A())this.#t[t]!==void 0&&!this.#e(this.#t[t])&&(yield this.#t[t])}[Symbol.iterator](){return this.entries()}find(t,e={}){for(let i of this.#y()){let s=this.#t[i],n=this.#e(s)?s.__staleWhileFetching:s;if(n!==void 0&&t(n,this.#i[i],this))return this.get(this.#i[i],e)}}forEach(t,e=this){for(let i of this.#y()){let s=this.#t[i],n=this.#e(s)?s.__staleWhileFetching:s;n!==void 0&&t.call(e,n,this.#i[i],this)}}rforEach(t,e=this){for(let i of this.#A()){let s=this.#t[i],n=this.#e(s)?s.__staleWhileFetching:s;n!==void 0&&t.call(e,n,this.#i[i],this)}}purgeStale(){let t=!1;for(let e of this.#A({allowStale:!0}))this.#u(e)&&(this.delete(this.#i[e]),t=!0);return t}dump(){let t=[];for(let e of this.#y({allowStale:!0})){let i=this.#i[e],s=this.#t[e],n=this.#e(s)?s.__staleWhileFetching:s;if(n===void 0||i===void 0)continue;let h={value:n};if(this.#S&&this.#F){h.ttl=this.#S[e];let a=v.now()-this.#F[e];h.start=Math.floor(Date.now()-a)}this.#m&&(h.size=this.#m[e]),t.unshift([i,h])}return t}load(t){this.clear();for(let[e,i]of t){if(i.start){let s=Date.now()-i.start;i.start=v.now()-s}this.set(e,i.value,i)}}set(t,e,i={}){if(e===void 0)return this.delete(t),this;let{ttl:s=this.ttl,start:n,noDisposeOnSet:h=this.noDisposeOnSet,sizeCalculation:a=this.sizeCalculation,status:r}=i,{noUpdateTTL:u=this.noUpdateTTL}=i,b=this.#G(t,e,i.size||0,a);if(this.maxEntrySize&&b>this.maxEntrySize)return r&&(r.set="miss",r.maxEntrySizeExceeded=!0),this.delete(t),this;let f=this.#s===0?void 0:this.#n.get(t);if(f===void 0)f=this.#s===0?this.#h:this.#w.length!==0?this.#w.pop():this.#s===this.#d?this.#W(!1):this.#s,this.#i[f]=t,this.#t[f]=e,this.#n.set(t,f),this.#l[this.#h]=f,this.#c[f]=this.#h,this.#h=f,this.#s++,this.#R(f,b,r),r&&(r.set="add"),u=!1;else{this.#v(f);let d=this.#t[f];if(e!==d){if(this.#T&&this.#e(d)?d.__abortController.abort(new Error("replaced")):h||(this.#b&&this.#_?.(d,t,"set"),this.#a&&this.#r?.push([d,t,"set"])),this.#E(f),this.#R(f,b,r),this.#t[f]=e,r){r.set="replace";let p=d&&this.#e(d)?d.__staleWhileFetching:d;p!==void 0&&(r.oldValue=p)}}else r&&(r.set="update")}if(s!==0&&!this.#S&&this.#L(),this.#S&&(u||this.#U(f,s,n),r&&this.#O(r,f)),!h&&this.#a&&this.#r){let d=this.#r,p;for(;p=d?.shift();)this.#g?.(...p)}return this}pop(){try{for(;this.#s;){let t=this.#t[this.#o];if(this.#W(!0),this.#e(t)){if(t.__staleWhileFetching)return t.__staleWhileFetching}else if(t!==void 0)return t}}finally{if(this.#a&&this.#r){let t=this.#r,e;for(;e=t?.shift();)this.#g?.(...e)}}}#W(t){let e=this.#o,i=this.#i[e],s=this.#t[e];return this.#T&&this.#e(s)?s.__abortController.abort(new Error("evicted")):(this.#b||this.#a)&&(this.#b&&this.#_?.(s,i,"evict"),this.#a&&this.#r?.push([s,i,"evict"])),this.#E(e),t&&(this.#i[e]=void 0,this.#t[e]=void 0,this.#w.push(e)),this.#s===1?(this.#o=this.#h=0,this.#w.length=0):this.#o=this.#l[e],this.#n.delete(i),this.#s--,e}has(t,e={}){let{updateAgeOnHas:i=this.updateAgeOnHas,status:s}=e,n=this.#n.get(t);if(n!==void 0){let h=this.#t[n];if(this.#e(h)&&h.__staleWhileFetching===void 0)return!1;if(this.#u(n))s&&(s.has="stale",this.#O(s,n));else return i&&this.#z(n),s&&(s.has="hit",this.#O(s,n)),!0}else s&&(s.has="miss");return!1}peek(t,e={}){let{allowStale:i=this.allowStale}=e,s=this.#n.get(t);if(s!==void 0&&(i||!this.#u(s))){let n=this.#t[s];return this.#e(n)?n.__staleWhileFetching:n}}#D(t,e,i,s){let n=e===void 0?void 0:this.#t[e];if(this.#e(n))return n;let h=new 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0&&(i.status.returnedStale=!0),g.__staleWhileFetching;if(g.__returned===g)throw c},d=(c,S)=>{let l=this.#C?.(t,n,r);l&&l instanceof Promise&&l.then(w=>c(w===void 0?void 0:w),S),h.signal.addEventListener("abort",()=>{(!i.ignoreFetchAbort||i.allowStaleOnFetchAbort)&&(c(void 0),i.allowStaleOnFetchAbort&&(c=w=>u(w,!0)))})};i.status&&(i.status.fetchDispatched=!0);let p=new Promise(d).then(u,b),F=Object.assign(p,{__abortController:h,__staleWhileFetching:n,__returned:void 0});return e===void 0?(this.set(t,F,{...r.options,status:void 0}),e=this.#n.get(t)):this.#t[e]=F,F}#e(t){if(!this.#T)return!1;let e=t;return!!e&&e instanceof Promise&&e.hasOwnProperty("__staleWhileFetching")&&e.__abortController instanceof W}async fetch(t,e={}){let{allowStale:i=this.allowStale,updateAgeOnGet:s=this.updateAgeOnGet,noDeleteOnStaleGet:n=this.noDeleteOnStaleGet,ttl:h=this.ttl,noDisposeOnSet:a=this.noDisposeOnSet,size:r=0,sizeCalculation:u=this.sizeCalculation,noUpdateTTL:b=this.noUpdateTTL,noDeleteOnFetchRejection:f=this.noDeleteOnFetchRejection,allowStaleOnFetchRejection:d=this.allowStaleOnFetchRejection,ignoreFetchAbort:p=this.ignoreFetchAbort,allowStaleOnFetchAbort:F=this.allowStaleOnFetchAbort,context:c,forceRefresh:S=!1,status:l,signal:w}=e;if(!this.#T)return l&&(l.fetch="get"),this.get(t,{allowStale:i,updateAgeOnGet:s,noDeleteOnStaleGet:n,status:l});let y={allowStale:i,updateAgeOnGet:s,noDeleteOnStaleGet:n,ttl:h,noDisposeOnSet:a,size:r,sizeCalculation:u,noUpdateTTL:b,noDeleteOnFetchRejection:f,allowStaleOnFetchRejection:d,allowStaleOnFetchAbort:F,ignoreFetchAbort:p,status:l,signal:w},g=this.#n.get(t);if(g===void 0){l&&(l.fetch="miss");let _=this.#D(t,g,y,c);return _.__returned=_}else{let _=this.#t[g];if(this.#e(_)){let G=i&&_.__staleWhileFetching!==void 0;return l&&(l.fetch="inflight",G&&(l.returnedStale=!0)),G?_.__staleWhileFetching:_.__returned=_}let O=this.#u(g);if(!S&&!O)return l&&(l.fetch="hit"),this.#v(g),s&&this.#z(g),l&&this.#O(l,g),_;let A=this.#D(t,g,y,c),U=A.__staleWhileFetching!==void 0&&i;return l&&(l.fetch=O?"stale":"refresh",U&&O&&(l.returnedStale=!0)),U?A.__staleWhileFetching:A.__returned=A}}get(t,e={}){let{allowStale:i=this.allowStale,updateAgeOnGet:s=this.updateAgeOnGet,noDeleteOnStaleGet:n=this.noDeleteOnStaleGet,status:h}=e,a=this.#n.get(t);if(a!==void 0){let r=this.#t[a],u=this.#e(r);return h&&this.#O(h,a),this.#u(a)?(h&&(h.get="stale"),u?(h&&i&&r.__staleWhileFetching!==void 0&&(h.returnedStale=!0),i?r.__staleWhileFetching:void 0):(n||this.delete(t),h&&i&&(h.returnedStale=!0),i?r:void 0)):(h&&(h.get="hit"),u?r.__staleWhileFetching:(this.#v(a),s&&this.#z(a),r))}else h&&(h.get="miss")}#j(t,e){this.#c[e]=t,this.#l[t]=e}#v(t){t!==this.#h&&(t===this.#o?this.#o=this.#l[t]:this.#j(this.#c[t],this.#l[t]),this.#j(this.#h,t),this.#h=t)}delete(t){let e=!1;if(this.#s!==0){let i=this.#n.get(t);if(i!==void 0)if(e=!0,this.#s===1)this.clear();else{this.#E(i);let s=this.#t[i];this.#e(s)?s.__abortController.abort(new Error("deleted")):(this.#b||this.#a)&&(this.#b&&this.#_?.(s,t,"delete"),this.#a&&this.#r?.push([s,t,"delete"])),this.#n.delete(t),this.#i[i]=void 0,this.#t[i]=void 0,i===this.#h?this.#h=this.#c[i]:i===this.#o?this.#o=this.#l[i]:(this.#l[this.#c[i]]=this.#l[i],this.#c[this.#l[i]]=this.#c[i]),this.#s--,this.#w.push(i)}}if(this.#a&&this.#r?.length){let i=this.#r,s;for(;s=i?.shift();)this.#g?.(...s)}return e}clear(){for(let t of this.#A({allowStale:!0})){let e=this.#t[t];if(this.#e(e))e.__abortController.abort(new Error("deleted"));else{let i=this.#i[t];this.#b&&this.#_?.(e,i,"delete"),this.#a&&this.#r?.push([e,i,"delete"])}}if(this.#n.clear(),this.#t.fill(void 0),this.#i.fill(void 0),this.#S&&this.#F&&(this.#S.fill(0),this.#F.fill(0)),this.#m&&this.#m.fill(0),this.#o=0,this.#h=0,this.#w.length=0,this.#p=0,this.#s=0,this.#a&&this.#r){let t=this.#r,e;for(;e=t?.shift();)this.#g?.(...e)}}};exports.LRUCache=C;
 //# sourceMappingURL=index.min.js.map

dist/mjs/index.d.ts

@@ -28,3 +28,3 @@ /**
  */
-export type BackgroundFetch<V> = Promise<V | undefined | void> & {
+export type BackgroundFetch<V> = Promise<V | undefined> & {
     __returned: BackgroundFetch<V> | undefined;
@@ -289,3 +289,3 @@ __abortController: AbortController;
      */
-    type Fetcher<K, V, FC = unknown> = (key: K, staleValue: V | undefined, options: FetcherOptions<K, V, FC>) => Promise<V | void | undefined> | V | void | undefined;
+    type Fetcher<K, V, FC = unknown> = (key: K, staleValue: V | undefined, options: FetcherOptions<K, V, FC>) => Promise<V | undefined | void> | V | undefined | void;
     /**
@@ -816,4 +816,4 @@ * Options which may be passed to the {@link LRUCache} constructor.
      */
-    fetch(k: K, fetchOptions: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : LRUCache.FetchOptionsWithContext<K, V, FC>): Promise<void | V>;
-    fetch(k: unknown extends FC ? K : FC extends undefined | void ? K : never, fetchOptions?: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : never): Promise<void | V>;
+    fetch(k: K, fetchOptions: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : LRUCache.FetchOptionsWithContext<K, V, FC>): Promise<undefined | V>;
+    fetch(k: unknown extends FC ? K : FC extends undefined | void ? K : never, fetchOptions?: unknown extends FC ? LRUCache.FetchOptions<K, V, FC> : FC extends undefined | void ? LRUCache.FetchOptionsNoContext<K, V> : never): Promise<undefined | V>;
     /**
@@ -820,0 +820,0 @@ * Return a value from the cache. Will update the recency of the cache

dist/mjs/index.js

@@ -1090,3 +1090,3 @@ /**
             if (fmp && fmp instanceof Promise) {
-                fmp.then(v => res(v), rej);
+                fmp.then(v => res(v === undefined ? undefined : v), rej);
             }
@@ -1099,3 +1099,3 @@ // ignored, we go until we finish, regardless.
                     options.allowStaleOnFetchAbort) {
-                    res();
+                    res(undefined);
                     // when it eventually resolves, update the cache.
@@ -1102,0 +1102,0 @@ if (options.allowStaleOnFetchAbort) {

dist/mjs/index.min.js

@@ -1,2 +0,2 @@
-var U=(o,t,e)=>{if(!t.has(o))throw TypeError("Cannot "+e)};var I=(o,t,e)=>(U(o,t,"read from private field"),e?e.call(o):t.get(o)),j=(o,t,e)=>{if(t.has(o))throw TypeError("Cannot add the same private member more than once");t instanceof WeakSet?t.add(o):t.set(o,e)},D=(o,t,e,i)=>(U(o,t,"write to private field"),i?i.call(o,e):t.set(o,e),e);var v=typeof performance=="object"&&performance&&typeof performance.now=="function"?performance:Date,M=new Set,L=typeof process=="object"&&process?process:{},P=(o,t,e,i)=>{typeof L.emitWarning=="function"?L.emitWarning(o,t,e,i):console.error(`[${e}] ${t}: ${o}`)},R=globalThis.AbortController,N=globalThis.AbortSignal;if(typeof R>"u"){N=class{onabort;_onabort=[];reason;aborted=!1;addEventListener(i,s){this._onabort.push(s)}},R=class{constructor(){t()}signal=new N;abort(i){if(!this.signal.aborted){this.signal.reason=i,this.signal.aborted=!0;for(let s of this.signal._onabort)s(i);this.signal.onabort?.(i)}}};let o=L.env?.LRU_CACHE_IGNORE_AC_WARNING!=="1",t=()=>{o&&(o=!1,P("AbortController is not defined. If using lru-cache in node 14, load an AbortController polyfill from the `node-abort-controller` package. A minimal polyfill is provided for use by LRUCache.fetch(), but it should not be relied upon in other contexts (eg, passing it to other APIs that use AbortController/AbortSignal might have undesirable effects). You may disable this with LRU_CACHE_IGNORE_AC_WARNING=1 in the env.","NO_ABORT_CONTROLLER","ENOTSUP",t))}}var V=o=>!M.has(o),Y=Symbol("type"),m=o=>o&&o===Math.floor(o)&&o>0&&isFinite(o),k=o=>m(o)?o<=Math.pow(2,8)?Uint8Array:o<=Math.pow(2,16)?Uint16Array:o<=Math.pow(2,32)?Uint32Array:o<=Number.MAX_SAFE_INTEGER?z:null:null,z=class extends Array{constructor(t){super(t),this.fill(0)}},E,T=class{heap;length;static create(t){let e=k(t);if(!e)return[];D(T,E,!0);let i=new T(t,e);return D(T,E,!1),i}constructor(t,e){if(!I(T,E))throw new TypeError("instantiate Stack using Stack.create(n)");this.heap=new e(t),this.length=0}push(t){this.heap[this.length++]=t}pop(){return this.heap[--this.length]}},C=T;E=new WeakMap,j(C,E,!1);var W=class{#d;#f;#_;#g;#C;ttl;ttlResolution;ttlAutopurge;updateAgeOnGet;updateAgeOnHas;allowStale;noDisposeOnSet;noUpdateTTL;maxEntrySize;sizeCalculation;noDeleteOnFetchRejection;noDeleteOnStaleGet;allowStaleOnFetchAbort;allowStaleOnFetchRejection;ignoreFetchAbort;#s;#p;#n;#i;#t;#l;#c;#o;#h;#w;#r;#m;#F;#S;#b;#T;#a;static unsafeExposeInternals(t){return{starts:t.#F,ttls:t.#S,sizes:t.#m,keyMap:t.#n,keyList:t.#i,valList:t.#t,next:t.#l,prev:t.#c,get head(){return t.#o},get tail(){return t.#h},free:t.#w,isBackgroundFetch:e=>t.#e(e),backgroundFetch:(e,i,s,n)=>t.#D(e,i,s,n),moveToTail:e=>t.#v(e),indexes:e=>t.#y(e),rindexes:e=>t.#A(e),isStale:e=>t.#u(e)}}get max(){return this.#d}get maxSize(){return this.#f}get calculatedSize(){return this.#p}get size(){return this.#s}get fetchMethod(){return this.#C}get dispose(){return this.#_}get disposeAfter(){return this.#g}constructor(t){let{max:e=0,ttl:i,ttlResolution:s=1,ttlAutopurge:n,updateAgeOnGet:h,updateAgeOnHas:a,allowStale:r,dispose:u,disposeAfter:b,noDisposeOnSet:f,noUpdateTTL:d,maxSize:p=0,maxEntrySize:F=0,sizeCalculation:c,fetchMethod:w,noDeleteOnFetchRejection:l,noDeleteOnStaleGet:S,allowStaleOnFetchRejection:y,allowStaleOnFetchAbort:g,ignoreFetchAbort:_}=t;if(e!==0&&!m(e))throw new TypeError("max option must be a nonnegative integer");let O=e?k(e):Array;if(!O)throw new Error("invalid max value: "+e);if(this.#d=e,this.#f=p,this.maxEntrySize=F||this.#f,this.sizeCalculation=c,this.sizeCalculation){if(!this.#f&&!this.maxEntrySize)throw new TypeError("cannot set sizeCalculation without setting maxSize or maxEntrySize");if(typeof this.sizeCalculation!="function")throw new TypeError("sizeCalculation set to non-function")}if(w!==void 0&&typeof w!="function")throw new TypeError("fetchMethod must be a function if specified");if(this.#C=w,this.#T=!!w,this.#n=new Map,this.#i=new Array(e).fill(void 0),this.#t=new Array(e).fill(void 0),this.#l=new O(e),this.#c=new O(e),this.#o=0,this.#h=0,this.#w=C.create(e),this.#s=0,this.#p=0,typeof u=="function"&&(this.#_=u),typeof b=="function"?(this.#g=b,this.#r=[]):(this.#g=void 0,this.#r=void 0),this.#b=!!this.#_,this.#a=!!this.#g,this.noDisposeOnSet=!!f,this.noUpdateTTL=!!d,this.noDeleteOnFetchRejection=!!l,this.allowStaleOnFetchRejection=!!y,this.allowStaleOnFetchAbort=!!g,this.ignoreFetchAbort=!!_,this.maxEntrySize!==0){if(this.#f!==0&&!m(this.#f))throw new TypeError("maxSize must be a positive integer if specified");if(!m(this.maxEntrySize))throw new TypeError("maxEntrySize must be a positive integer if specified");this.#j()}if(this.allowStale=!!r,this.noDeleteOnStaleGet=!!S,this.updateAgeOnGet=!!h,this.updateAgeOnHas=!!a,this.ttlResolution=m(s)||s===0?s:1,this.ttlAutopurge=!!n,this.ttl=i||0,this.ttl){if(!m(this.ttl))throw new TypeError("ttl must be a positive integer if specified");this.#L()}if(this.#d===0&&this.ttl===0&&this.#f===0)throw new TypeError("At least one of max, maxSize, or ttl is required");if(!this.ttlAutopurge&&!this.#d&&!this.#f){let A="LRU_CACHE_UNBOUNDED";V(A)&&(M.add(A),P("TTL caching without ttlAutopurge, max, or maxSize can result in unbounded memory consumption.","UnboundedCacheWarning",A,W))}}getRemainingTTL(t){return this.#n.has(t)?1/0:0}#L(){let t=new z(this.#d),e=new z(this.#d);this.#S=t,this.#F=e,this.#x=(n,h,a=v.now())=>{if(e[n]=h!==0?a:0,t[n]=h,h!==0&&this.ttlAutopurge){let r=setTimeout(()=>{this.#u(n)&&this.delete(this.#i[n])},h+1);r.unref&&r.unref()}},this.#z=n=>{e[n]=t[n]!==0?v.now():0},this.#O=(n,h)=>{if(t[h]){let a=t[h],r=e[h];n.ttl=a,n.start=r,n.now=i||s();let u=n.now-r;n.remainingTTL=a-u}};let i=0,s=()=>{let n=v.now();if(this.ttlResolution>0){i=n;let h=setTimeout(()=>i=0,this.ttlResolution);h.unref&&h.unref()}return n};this.getRemainingTTL=n=>{let h=this.#n.get(n);if(h===void 0)return 0;let a=t[h],r=e[h];if(a===0||r===0)return 1/0;let u=(i||s())-r;return a-u},this.#u=n=>t[n]!==0&&e[n]!==0&&(i||s())-e[n]>t[n]}#z=()=>{};#O=()=>{};#x=()=>{};#u=()=>!1;#j(){let t=new z(this.#d);this.#p=0,this.#m=t,this.#E=e=>{this.#p-=t[e],t[e]=0},this.#G=(e,i,s,n)=>{if(this.#e(i))return 0;if(!m(s))if(n){if(typeof n!="function")throw new TypeError("sizeCalculation must be a function");if(s=n(i,e),!m(s))throw new TypeError("sizeCalculation return invalid (expect positive integer)")}else throw new TypeError("invalid size value (must be positive integer). 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this.#y()){let e=this.#i[t];e!==void 0&&!this.#e(this.#t[t])&&(yield e)}}*rkeys(){for(let t of this.#A()){let e=this.#i[t];e!==void 0&&!this.#e(this.#t[t])&&(yield e)}}*values(){for(let t of this.#y())this.#t[t]!==void 0&&!this.#e(this.#t[t])&&(yield this.#t[t])}*rvalues(){for(let t of this.#A())this.#t[t]!==void 0&&!this.#e(this.#t[t])&&(yield this.#t[t])}[Symbol.iterator](){return this.entries()}find(t,e={}){for(let i of this.#y()){let s=this.#t[i],n=this.#e(s)?s.__staleWhileFetching:s;if(n!==void 0&&t(n,this.#i[i],this))return this.get(this.#i[i],e)}}forEach(t,e=this){for(let i of this.#y()){let s=this.#t[i],n=this.#e(s)?s.__staleWhileFetching:s;n!==void 0&&t.call(e,n,this.#i[i],this)}}rforEach(t,e=this){for(let i of this.#A()){let s=this.#t[i],n=this.#e(s)?s.__staleWhileFetching:s;n!==void 0&&t.call(e,n,this.#i[i],this)}}purgeStale(){let t=!1;for(let e of this.#A({allowStale:!0}))this.#u(e)&&(this.delete(this.#i[e]),t=!0);return t}dump(){let t=[];for(let e of 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h&&(h.get="miss")}#I(t,e){this.#c[e]=t,this.#l[t]=e}#v(t){t!==this.#h&&(t===this.#o?this.#o=this.#l[t]:this.#I(this.#c[t],this.#l[t]),this.#I(this.#h,t),this.#h=t)}delete(t){let e=!1;if(this.#s!==0){let i=this.#n.get(t);if(i!==void 0)if(e=!0,this.#s===1)this.clear();else{this.#E(i);let s=this.#t[i];this.#e(s)?s.__abortController.abort(new Error("deleted")):(this.#b||this.#a)&&(this.#b&&this.#_?.(s,t,"delete"),this.#a&&this.#r?.push([s,t,"delete"])),this.#n.delete(t),this.#i[i]=void 0,this.#t[i]=void 0,i===this.#h?this.#h=this.#c[i]:i===this.#o?this.#o=this.#l[i]:(this.#l[this.#c[i]]=this.#l[i],this.#c[this.#l[i]]=this.#c[i]),this.#s--,this.#w.push(i)}}if(this.#a&&this.#r?.length){let i=this.#r,s;for(;s=i?.shift();)this.#g?.(...s)}return e}clear(){for(let t of this.#A({allowStale:!0})){let e=this.#t[t];if(this.#e(e))e.__abortController.abort(new Error("deleted"));else{let i=this.#i[t];this.#b&&this.#_?.(e,i,"delete"),this.#a&&this.#r?.push([e,i,"delete"])}}if(this.#n.clear(),this.#t.fill(void 0),this.#i.fill(void 0),this.#S&&this.#F&&(this.#S.fill(0),this.#F.fill(0)),this.#m&&this.#m.fill(0),this.#o=0,this.#h=0,this.#w.length=0,this.#p=0,this.#s=0,this.#a&&this.#r){let t=this.#r,e;for(;e=t?.shift();)this.#g?.(...e)}}};export{W as LRUCache};
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0)f=this.#s===0?this.#h:this.#w.length!==0?this.#w.pop():this.#s===this.#d?this.#W(!1):this.#s,this.#i[f]=t,this.#t[f]=e,this.#n.set(t,f),this.#l[this.#h]=f,this.#c[f]=this.#h,this.#h=f,this.#s++,this.#R(f,b,r),r&&(r.set="add"),u=!1;else{this.#v(f);let d=this.#t[f];if(e!==d){if(this.#T&&this.#e(d)?d.__abortController.abort(new Error("replaced")):h||(this.#b&&this.#_?.(d,t,"set"),this.#a&&this.#r?.push([d,t,"set"])),this.#E(f),this.#R(f,b,r),this.#t[f]=e,r){r.set="replace";let p=d&&this.#e(d)?d.__staleWhileFetching:d;p!==void 0&&(r.oldValue=p)}}else r&&(r.set="update")}if(s!==0&&!this.#S&&this.#L(),this.#S&&(u||this.#x(f,s,n),r&&this.#O(r,f)),!h&&this.#a&&this.#r){let d=this.#r,p;for(;p=d?.shift();)this.#g?.(...p)}return this}pop(){try{for(;this.#s;){let t=this.#t[this.#o];if(this.#W(!0),this.#e(t)){if(t.__staleWhileFetching)return t.__staleWhileFetching}else if(t!==void 0)return t}}finally{if(this.#a&&this.#r){let t=this.#r,e;for(;e=t?.shift();)this.#g?.(...e)}}}#W(t){let e=this.#o,i=this.#i[e],s=this.#t[e];return this.#T&&this.#e(s)?s.__abortController.abort(new Error("evicted")):(this.#b||this.#a)&&(this.#b&&this.#_?.(s,i,"evict"),this.#a&&this.#r?.push([s,i,"evict"])),this.#E(e),t&&(this.#i[e]=void 0,this.#t[e]=void 0,this.#w.push(e)),this.#s===1?(this.#o=this.#h=0,this.#w.length=0):this.#o=this.#l[e],this.#n.delete(i),this.#s--,e}has(t,e={}){let{updateAgeOnHas:i=this.updateAgeOnHas,status:s}=e,n=this.#n.get(t);if(n!==void 0){let h=this.#t[n];if(this.#e(h)&&h.__staleWhileFetching===void 0)return!1;if(this.#u(n))s&&(s.has="stale",this.#O(s,n));else return i&&this.#z(n),s&&(s.has="hit",this.#O(s,n)),!0}else s&&(s.has="miss");return!1}peek(t,e={}){let{allowStale:i=this.allowStale}=e,s=this.#n.get(t);if(s!==void 0&&(i||!this.#u(s))){let n=this.#t[s];return this.#e(n)?n.__staleWhileFetching:n}}#D(t,e,i,s){let n=e===void 0?void 0:this.#t[e];if(this.#e(n))return n;let h=new R,{signal:a}=i;a?.addEventListener("abort",()=>h.abort(a.reason),{signal:h.signal});let r={signal:h.signal,options:i,context:s},u=(c,S=!1)=>{let{aborted:l}=h.signal,w=i.ignoreFetchAbort&&c!==void 0;if(i.status&&(l&&!S?(i.status.fetchAborted=!0,i.status.fetchError=h.signal.reason,w&&(i.status.fetchAbortIgnored=!0)):i.status.fetchResolved=!0),l&&!w&&!S)return f(h.signal.reason);let y=p;return this.#t[e]===p&&(c===void 0?y.__staleWhileFetching?this.#t[e]=y.__staleWhileFetching:this.delete(t):(i.status&&(i.status.fetchUpdated=!0),this.set(t,c,r.options))),c},b=c=>(i.status&&(i.status.fetchRejected=!0,i.status.fetchError=c),f(c)),f=c=>{let{aborted:S}=h.signal,l=S&&i.allowStaleOnFetchAbort,w=l||i.allowStaleOnFetchRejection,y=w||i.noDeleteOnFetchRejection,g=p;if(this.#t[e]===p&&(!y||g.__staleWhileFetching===void 0?this.delete(t):l||(this.#t[e]=g.__staleWhileFetching)),w)return i.status&&g.__staleWhileFetching!==void 0&&(i.status.returnedStale=!0),g.__staleWhileFetching;if(g.__returned===g)throw c},d=(c,S)=>{let l=this.#C?.(t,n,r);l&&l instanceof Promise&&l.then(w=>c(w===void 0?void 0:w),S),h.signal.addEventListener("abort",()=>{(!i.ignoreFetchAbort||i.allowStaleOnFetchAbort)&&(c(void 0),i.allowStaleOnFetchAbort&&(c=w=>u(w,!0)))})};i.status&&(i.status.fetchDispatched=!0);let p=new Promise(d).then(u,b),F=Object.assign(p,{__abortController:h,__staleWhileFetching:n,__returned:void 0});return e===void 0?(this.set(t,F,{...r.options,status:void 0}),e=this.#n.get(t)):this.#t[e]=F,F}#e(t){if(!this.#T)return!1;let e=t;return!!e&&e instanceof Promise&&e.hasOwnProperty("__staleWhileFetching")&&e.__abortController instanceof R}async fetch(t,e={}){let{allowStale:i=this.allowStale,updateAgeOnGet:s=this.updateAgeOnGet,noDeleteOnStaleGet:n=this.noDeleteOnStaleGet,ttl:h=this.ttl,noDisposeOnSet:a=this.noDisposeOnSet,size:r=0,sizeCalculation:u=this.sizeCalculation,noUpdateTTL:b=this.noUpdateTTL,noDeleteOnFetchRejection:f=this.noDeleteOnFetchRejection,allowStaleOnFetchRejection:d=this.allowStaleOnFetchRejection,ignoreFetchAbort:p=this.ignoreFetchAbort,allowStaleOnFetchAbort:F=this.allowStaleOnFetchAbort,context:c,forceRefresh:S=!1,status:l,signal:w}=e;if(!this.#T)return l&&(l.fetch="get"),this.get(t,{allowStale:i,updateAgeOnGet:s,noDeleteOnStaleGet:n,status:l});let y={allowStale:i,updateAgeOnGet:s,noDeleteOnStaleGet:n,ttl:h,noDisposeOnSet:a,size:r,sizeCalculation:u,noUpdateTTL:b,noDeleteOnFetchRejection:f,allowStaleOnFetchRejection:d,allowStaleOnFetchAbort:F,ignoreFetchAbort:p,status:l,signal:w},g=this.#n.get(t);if(g===void 0){l&&(l.fetch="miss");let _=this.#D(t,g,y,c);return _.__returned=_}else{let _=this.#t[g];if(this.#e(_)){let G=i&&_.__staleWhileFetching!==void 0;return l&&(l.fetch="inflight",G&&(l.returnedStale=!0)),G?_.__staleWhileFetching:_.__returned=_}let O=this.#u(g);if(!S&&!O)return l&&(l.fetch="hit"),this.#v(g),s&&this.#z(g),l&&this.#O(l,g),_;let A=this.#D(t,g,y,c),x=A.__staleWhileFetching!==void 0&&i;return l&&(l.fetch=O?"stale":"refresh",x&&O&&(l.returnedStale=!0)),x?A.__staleWhileFetching:A.__returned=A}}get(t,e={}){let{allowStale:i=this.allowStale,updateAgeOnGet:s=this.updateAgeOnGet,noDeleteOnStaleGet:n=this.noDeleteOnStaleGet,status:h}=e,a=this.#n.get(t);if(a!==void 0){let r=this.#t[a],u=this.#e(r);return h&&this.#O(h,a),this.#u(a)?(h&&(h.get="stale"),u?(h&&i&&r.__staleWhileFetching!==void 0&&(h.returnedStale=!0),i?r.__staleWhileFetching:void 0):(n||this.delete(t),h&&i&&(h.returnedStale=!0),i?r:void 0)):(h&&(h.get="hit"),u?r.__staleWhileFetching:(this.#v(a),s&&this.#z(a),r))}else h&&(h.get="miss")}#I(t,e){this.#c[e]=t,this.#l[t]=e}#v(t){t!==this.#h&&(t===this.#o?this.#o=this.#l[t]:this.#I(this.#c[t],this.#l[t]),this.#I(this.#h,t),this.#h=t)}delete(t){let e=!1;if(this.#s!==0){let i=this.#n.get(t);if(i!==void 0)if(e=!0,this.#s===1)this.clear();else{this.#E(i);let s=this.#t[i];this.#e(s)?s.__abortController.abort(new Error("deleted")):(this.#b||this.#a)&&(this.#b&&this.#_?.(s,t,"delete"),this.#a&&this.#r?.push([s,t,"delete"])),this.#n.delete(t),this.#i[i]=void 0,this.#t[i]=void 0,i===this.#h?this.#h=this.#c[i]:i===this.#o?this.#o=this.#l[i]:(this.#l[this.#c[i]]=this.#l[i],this.#c[this.#l[i]]=this.#c[i]),this.#s--,this.#w.push(i)}}if(this.#a&&this.#r?.length){let i=this.#r,s;for(;s=i?.shift();)this.#g?.(...s)}return e}clear(){for(let t of this.#A({allowStale:!0})){let e=this.#t[t];if(this.#e(e))e.__abortController.abort(new Error("deleted"));else{let i=this.#i[t];this.#b&&this.#_?.(e,i,"delete"),this.#a&&this.#r?.push([e,i,"delete"])}}if(this.#n.clear(),this.#t.fill(void 0),this.#i.fill(void 0),this.#S&&this.#F&&(this.#S.fill(0),this.#F.fill(0)),this.#m&&this.#m.fill(0),this.#o=0,this.#h=0,this.#w.length=0,this.#p=0,this.#s=0,this.#a&&this.#r){let t=this.#r,e;for(;e=t?.shift();)this.#g?.(...e)}}};export{W as LRUCache};
 //# sourceMappingURL=index.min.js.map

package.json

 {
   "name": "lru-cache",
   "description": "A cache object that deletes the least-recently-used items.",
-  "version": "9.1.2",
+  "version": "10.0.0",
   "author": "Isaac Z. Schlueter <[e-mail]>",
@@ -6,0 +6,0 @@ "keywords": [

No alert changes

Improved metrics

Total package byte prevSize

660558

increased by0.07%

No dependency changes