@visulima/packem
Version:
A fast and modern bundler for Node.js and TypeScript.
2 lines (1 loc) • 9.33 kB
JavaScript
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k=Object.defineProperty,V=f((o,t)=>k(o,"name",{value:t,configurable:!0}),"i");function j(o,t,e){let c=0,a=o.length;for(;a>0;){const u=Math.trunc(a/2);let m=c+u;e(o[m],t)<=0?(c=++m,a-=u+1):a=u}return c}f(j,"r");V(j,"lowerBound");var Y=Object.defineProperty,R=f((o,t)=>Y(o,"name",{value:t,configurable:!0}),"n$1");class B{static{f(this,"y")}static{R(this,"PriorityQueue")}#t=[];enqueue(t,e){e={priority:0,...e};const c={priority:e.priority,id:e.id,run:t};if(this.size===0||this.#t[this.size-1].priority>=e.priority){this.#t.push(c);return}const a=j(this.#t,c,(u,m)=>m.priority-u.priority);this.#t.splice(a,0,c)}setPriority(t,e){const c=this.#t.findIndex(u=>u.id===t);if(c===-1)throw new ReferenceError(`No promise function with the id "${t}" exists in the queue.`);const[a]=this.#t.splice(c,1);this.enqueue(a.run,{priority:e,id:t})}dequeue(){return this.#t.shift()?.run}filter(t){return this.#t.filter(e=>e.priority===t.priority).map(e=>e.run)}get size(){return this.#t.length}}var Q=Object.defineProperty,C=f((o,t)=>Q(o,"name",{value:t,configurable:!0}),"n");class H extends D{static{f(this,"d")}static{C(this,"PQueue")}#t;#o;#s=0;#v;#a;#p=0;#r;#u;#e;#m;#i=0;#c;#n;#y;#b=1n;timeout;constructor(t){if(super(),t={carryoverConcurrencyCount:!1,intervalCap:Number.POSITIVE_INFINITY,interval:0,concurrency:Number.POSITIVE_INFINITY,autoStart:!0,queueClass:B,...t},!(typeof t.intervalCap=="number"&&t.intervalCap>=1))throw new TypeError(`Expected \`intervalCap\` to be a number from 1 and up, got \`${t.intervalCap?.toString()??""}\` (${typeof t.intervalCap})`);if(t.interval===void 0||!(Number.isFinite(t.interval)&&t.interval>=0))throw new TypeError(`Expected \`interval\` to be a finite number >= 0, got \`${t.interval?.toString()??""}\` (${typeof t.interval})`);this.#t=t.carryoverConcurrencyCount,this.#o=t.intervalCap===Number.POSITIVE_INFINITY||t.interval===0,this.#v=t.intervalCap,this.#a=t.interval,this.#e=new t.queueClass,this.#m=t.queueClass,this.concurrency=t.concurrency,this.timeout=t.timeout,this.#y=t.throwOnTimeout===!0,this.#n=t.autoStart===!1}get#E(){return this.#o||this.#s<this.#v}get#w(){return this.#i<this.#c}#_(){this.#i--,this.#h(),this.emit("next")}#x(){this.#g(),this.#d(),this.#u=void 0}get#T(){const t=Date.now();if(this.#r===void 0){const e=this.#p-t;if(e<0)this.#s=this.#t?this.#i:0;else return this.#u===void 0&&(this.#u=setTimeout(()=>{this.#x()},e)),!0}return!1}#h(){if(this.#e.size===0)return this.#r&&clearInterval(this.#r),this.#r=void 0,this.emit("empty"),this.#i===0&&this.emit("idle"),!1;if(!this.#n){const t=!this.#T;if(this.#E&&this.#w){const e=this.#e.dequeue();return e?(this.emit("active"),e(),t&&this.#d(),!0):!1}}return!1}#d(){this.#o||this.#r!==void 0||(this.#r=setInterval(()=>{this.#g()},this.#a),this.#p=Date.now()+this.#a)}#g(){this.#s===0&&this.#i===0&&this.#r&&(clearInterval(this.#r),this.#r=void 0),this.#s=this.#t?this.#i:0,this.#l()}#l(){for(;this.#h(););}get concurrency(){return this.#c}set concurrency(t){if(!(typeof t=="number"&&t>=1))throw new TypeError(`Expected \`concurrency\` to be a number from 1 and up, got \`${t}\` (${typeof t})`);this.#c=t,this.#l()}async#P(t){return new Promise((e,c)=>{t.addEventListener("abort",()=>{c(t.reason)},{once:!0})})}setPriority(t,e){this.#e.setPriority(t,e)}async add(t,e={}){return e.id??=(this.#b++).toString(),e={timeout:this.timeout,throwOnTimeout:this.#y,...e},new Promise((c,a)=>{this.#e.enqueue(async()=>{this.#i++,this.#s++;try{e.signal?.throwIfAborted();let u=t({signal:e.signal});e.timeout&&(u=z(Promise.resolve(u),{milliseconds:e.timeout})),e.signal&&(u=Promise.race([u,this.#P(e.signal)]));const m=await u;c(m),this.emit("completed",m)}catch(u){if(u instanceof L&&!e.throwOnTimeout){c();return}a(u),this.emit("error",u)}finally{this.#_()}},e),this.emit("add"),this.#h()})}async addAll(t,e){return Promise.all(t.map(async c=>this.add(c,e)))}start(){return this.#n?(this.#n=!1,this.#l(),this):this}pause(){this.#n=!0}clear(){this.#e=new this.#m}async onEmpty(){this.#e.size!==0&&await this.#f("empty")}async onSizeLessThan(t){this.#e.size<t||await this.#f("next",()=>this.#e.size<t)}async onIdle(){this.#i===0&&this.#e.size===0||await this.#f("idle")}async#f(t,e){return new Promise(c=>{const a=C(()=>{e&&!e()||(this.off(t,a),c())},"listener");this.on(t,a)})}get size(){return this.#e.size}sizeBy(t){return this.#e.filter(t).length}get pending(){return this.#i}get isPaused(){return this.#n}}exports.d=H;exports.g=N;