minotor
Version:
A lightweight client-side transit routing library.
1 lines • 64.2 kB
JavaScript
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J(t){return null!=t}const G=(()=>{const t=new ArrayBuffer(4);return new DataView(t).setUint32(0,305419896),120===new Uint8Array(t)[0]})(),V=!0;function Y(t){if(G===V)return new Uint8Array(t.buffer,t.byteOffset,t.byteLength);const e=new Uint8Array(4*t.length),n=new DataView(e.buffer);for(let e=0;e<t.length;e++)n.setUint32(4*e,t[e],V);return e}function W(t){if(G===V)return new Uint8Array(t.buffer,t.byteOffset,t.byteLength);const e=new Uint8Array(2*t.length),n=new DataView(e.buffer);for(let e=0;e<t.length;e++)n.setUint16(2*e,t[e],V);return e}function Z(t){if(t.byteLength%2!=0)throw new Error("Byte array length must be a multiple of 2 to convert to Uint16Array");if(G===V)return new Uint16Array(t.buffer,t.byteOffset,t.byteLength/2);const e=new Uint16Array(t.byteLength/2),n=new DataView(t.buffer,t.byteOffset,t.byteLength);for(let t=0;t<e.length;t++)e[t]=n.getUint16(2*t,V);return e}const q=t=>{const e={stops:{}};return t.forEach(((t,n)=>{e.stops[n]={transfers:t.transfers.map((t=>Object.assign({destination:t.destination,type:tt(t.type)},void 0!==t.minTransferTime&&{minTransferTime:t.minTransferTime.toSeconds()}))),routes:t.routes}})),e},H=t=>{const e={routes:{}};return t.forEach(((t,n)=>{e.routes[n]={stopTimes:W(t.stopTimes),pickUpDropOffTypes:t.pickUpDropOffTypes,stops:Y(t.stops),serviceRouteId:t.serviceRouteId}})),e},Q=t=>{const e={routes:{}};return t.forEach(((t,n)=>{e.routes[n]={type:nt(t.type),name:t.name}})),e},X=t=>{const e=new Map;return Object.entries(t.routes).forEach((([t,n])=>{const r=function(t){if(t.byteLength%4!=0)throw new Error("Byte array length must be a multiple of 4 to convert to Uint32Array");if(G===V)return new Uint32Array(t.buffer,t.byteOffset,t.byteLength/4);const e=new Uint32Array(t.byteLength/4),n=new DataView(t.buffer,t.byteOffset,t.byteLength);for(let t=0;t<e.length;t++)e[t]=n.getUint32(4*t,V);return e}(n.stops),s=new Map;for(let t=0;t<r.length;t++)s.set(r[t],t);e.set(t,{stopTimes:Z(n.stopTimes),pickUpDropOffTypes:n.pickUpDropOffTypes,stops:r,stopIndices:s,serviceRouteId:n.serviceRouteId})})),e},K=t=>{switch(t){case S.RECOMMENDED_TRANSFER_POINT:return"RECOMMENDED";case S.TIMED_TRANSFER:return"GUARANTEED";case S.REQUIRES_MINIMAL_TIME:return"REQUIRES_MINIMAL_TIME";case S.IN_SEAT_TRANSFER:return"IN_SEAT";case S.UNRECOGNIZED:throw new Error("Unrecognized protobuf transfer type.")}},tt=t=>{switch(t){case"RECOMMENDED":return S.RECOMMENDED_TRANSFER_POINT;case"GUARANTEED":return S.TIMED_TRANSFER;case"REQUIRES_MINIMAL_TIME":return S.REQUIRES_MINIMAL_TIME;case"IN_SEAT":return S.IN_SEAT_TRANSFER}},et=t=>{switch(t){case b.TRAM:return"TRAM";case b.SUBWAY:return"SUBWAY";case b.RAIL:return"RAIL";case b.BUS:return"BUS";case b.FERRY:return"FERRY";case b.CABLE_TRAM:return"CABLE_TRAM";case b.AERIAL_LIFT:return"AERIAL_LIFT";case b.FUNICULAR:return"FUNICULAR";case b.TROLLEYBUS:return"TROLLEYBUS";case b.MONORAIL:return"MONORAIL";case b.UNRECOGNIZED:default:throw new Error("Unrecognized protobuf route type.")}},nt=t=>{switch(t){case"TRAM":return b.TRAM;case"SUBWAY":return b.SUBWAY;case"RAIL":return b.RAIL;case"BUS":return b.BUS;case"FERRY":return b.FERRY;case"CABLE_TRAM":return b.CABLE_TRAM;case"AERIAL_LIFT":return b.AERIAL_LIFT;case"FUNICULAR":return b.FUNICULAR;case"TROLLEYBUS":return b.TROLLEYBUS;case"MONORAIL":return b.MONORAIL}};class rt{static infinity(){return new rt(Number.MAX_SAFE_INTEGER)}static origin(){return new rt(0)}constructor(t){this.minutesSinceMidnight=t}static fromMinutes(t){return new rt(t)}static fromHMS(t,e,n){if(t<0||e<0||n<0||e>=60||n>=60)throw new Error("Invalid time. Ensure hours, minutes, and seconds are valid values.");const r=n+60*e+3600*t,s=Math.round(r/60);return new rt(s)}static fromHM(t,e){if(t<0||e<0||e>=60)throw new Error("Invalid time. Ensure hours and minutes are valid values.");return new rt(e+60*t)}static fromDate(t){const e=t.getHours(),n=t.getMinutes(),r=t.getSeconds();return rt.fromHMS(e,n,r)}static fromString(t){const[e,n,r]=t.split(":");if(void 0===e||void 0===n||isNaN(Number(e))||isNaN(Number(n))||void 0!==r&&isNaN(Number(r)))throw new Error('Input string must be in the format "HH:MM:SS" or "HH:MM".');const s=parseInt(e,10),o=parseInt(n,10),i=void 0!==r?parseInt(r,10):0;return rt.fromHMS(s,o,i)}toString(){const t=Math.floor(this.minutesSinceMidnight/60),e=Math.floor(this.minutesSinceMidnight%60);return`${t.toString().padStart(2,"0")}:${e.toString().padStart(2,"0")}`}toMinutes(){return this.minutesSinceMidnight}plus(t){const e=60*this.minutesSinceMidnight+t.toSeconds();return new rt(Math.round(e/60))}minus(t){let e=60*this.minutesSinceMidnight-t.toSeconds();return e<0&&(e+=86400),new rt(Math.round(e/60))}diff(e){const n=this.minutesSinceMidnight-e.toMinutes();return t.fromSeconds(Math.abs(60*n))}static max(...t){if(0===t.length)throw new Error("At least one Time instance is required.");return t.reduce(((t,e)=>e.toMinutes()>t.toMinutes()?e:t))}static min(...t){if(0===t.length)throw new Error("At least one Time instance is required.");return t.reduce(((t,e)=>e.toMinutes()<t.toMinutes()?e:t))}}const st=["TRAM","SUBWAY","RAIL","BUS","FERRY","CABLE_TRAM","AERIAL_LIFT","FUNICULAR","TROLLEYBUS","MONORAIL"],ot="0.0.3";class it{constructor(t,e,n){this.stopsAdjacency=t,this.routesAdjacency=e,this.routes=n}serialize(){const t={version:ot,stopsAdjacency:q(this.stopsAdjacency),routesAdjacency:H(this.routesAdjacency),routes:Q(this.routes)},e=new E;return P.encode(t,e),e.finish()}static fromData(e){const n=new I(e),r=P.decode(n);if(r.version!==ot)throw new Error(`Unsupported timetable version ${r.version}`);return new it((e=>{const n=new Map;return Object.entries(e.stops).forEach((([e,r])=>{const s=parseInt(e,10);n.set(s,{transfers:r.transfers.map((e=>Object.assign({destination:e.destination,type:K(e.type)},void 0!==e.minTransferTime&&{minTransferTime:t.fromSeconds(e.minTransferTime)}))),routes:r.routes})})),n})(r.stopsAdjacency),X(r.routesAdjacency),(t=>{const e=new Map;return Object.entries(t.routes).forEach((([t,n])=>{e.set(t,{type:et(n.type),name:n.name})})),e})(r.routes))}getRoutesThroughStop(t){const e=this.stopsAdjacency.get(t);return e?e.routes:[]}getRoute(t){return this.routesAdjacency.get(t)}getTransfers(t){var e,n;return null!==(n=null===(e=this.stopsAdjacency.get(t))||void 0===e?void 0:e.transfers)&&void 0!==n?n:[]}findReachableRoutes(t,e=st){var n;const r=new Map;for(const s of t){const t=null===(n=this.stopsAdjacency.get(s))||void 0===n?void 0:n.routes.filter((t=>{const n=this.getServiceRouteFromRouteId(t);return!!n&&e.includes(n.type)}));for(const e of t||[]){const t=r.get(e);if(t){const n=this.routesAdjacency.get(e).stopIndices;n.get(s)<n.get(t)&&r.set(e,s)}else r.set(e,s)}}return r}getServiceRouteFromRouteId(t){const e=this.routesAdjacency.get(t);if(e)return this.routes.get(e.serviceRouteId);console.warn(`Route ${t} not found.`)}getServiceRoute(t){return this.routes.get(t)}findEarliestTrip(t,e,n,r=rt.origin()){const s=t.stopIndices.get(e),o=t.stops.length;if(void 0!==n){let e,i;for(let a=n;a>=0;a--){const n=a*o+s,u=t.stopTimes[2*n+1],c=t.pickUpDropOffTypes[2*n];if(u<r.toMinutes())break;1!==c&&(void 0===i||u<i.toMinutes())&&(e=a,i=rt.fromMinutes(u))}return e}for(let e=0;e<t.stopTimes.length/o;e++){const n=e*o+s,i=t.stopTimes[2*n+1],a=t.pickUpDropOffTypes[2*n];if(i>=r.toMinutes()&&1!==a)return e}}}class at{constructor(t){this.from=t.fromValue,this.to=t.toValue,this.departureTime=t.departureTimeValue,this.options=t.optionsValue}}at.Builder=class{constructor(){this.toValue=[],this.optionsValue={maxTransfers:5,minTransferTime:t.fromSeconds(120),transportModes:st}}from(t){return this.fromValue=t,this}to(t){return this.toValue=Array.isArray(t)?t:[t],this}departureTime(t){return this.departureTimeValue=t,this}maxTransfers(t){return this.optionsValue.maxTransfers=t,this}minTransferTime(t){return this.optionsValue.minTransferTime=t,this}transportModes(t){return this.optionsValue.transportModes=t,this}build(){return new at(this)}};class ut{constructor(t){this.legs=t}departureTime(){const e=t.zero();for(let t=0;t<this.legs.length;t++){const n=this.legs[t];if("departureTime"in n)return n.departureTime.minus(e);"minTransferTime"in n&&n.minTransferTime&&e.add(n.minTransferTime)}throw new Error("No vehicle leg found in route")}arrivalTime(){let e=rt.origin();const n=t.zero();let r=!1;for(let t=this.legs.length-1;t>=0;t--){const s=this.legs[t];"arrivalTime"in s&&!r?(e=s.arrivalTime,r=!0):"minTransferTime"in s&&s.minTransferTime&&r&&n.add(s.minTransferTime)}if(!r)throw new Error("No vehicle leg found in route");return e.plus(n)}totalDuration(){return 0===this.legs.length?t.zero():this.arrivalTime().diff(this.departureTime())}print(){return this.legs.map(((t,e)=>{var n,r;return"route"in t?`Leg ${e+1}: ${t.from.name} to ${t.to.name}\n via route ${t.route.type} ${t.route.name},\n departs at ${t.departureTime.toString()}, arrives at ${t.arrivalTime.toString()}`:`Leg ${e+1}: Transfer from ${t.from.name} to ${t.to.name},\n minimum transfer time: ${null!==(r=null===(n=t.minTransferTime)||void 0===n?void 0:n.toString())&&void 0!==r?r:"not specified"}`})).join("\n")}}class ct{constructor(t,e,n,r){this.query=t,this.earliestArrivals=e,this.earliestArrivalsPerRound=n,this.stopsIndex=r}bestRoute(t){var e,n,r;const s=(Array.isArray(t)?t:t?[t]:this.query.to).flatMap((t=>this.stopsIndex.equivalentStops(t)));let o,i;for(const t of s){const e=this.earliestArrivals.get(t.id);void 0!==e&&(void 0===i||e.time.toMinutes()<i.time.toMinutes())&&(o=t.id,i=e)}if(!o||!i)return;const a=[];let u=o,c=i.legNumber;for(;i.origin!==u;){const t=null===(e=this.earliestArrivalsPerRound[c])||void 0===e?void 0:e.get(u);if(!(null==t?void 0:t.leg))throw new Error(`No leg found for a trip leg: start stop=${null!==(r=null===(n=null==t?void 0:t.leg)||void 0===n?void 0:n.from.id)&&void 0!==r?r:"unknown"}, end stop=${u}, round=${c}, origin=${i.origin}`);a.unshift(t.leg),u=t.leg.from.id,"route"in t.leg&&(c-=1)}return new ut(a)}arrivalAt(t,e){const n=this.stopsIndex.equivalentStops(t);let r;const s=void 0!==e?this.earliestArrivalsPerRound[e-1]:this.earliestArrivals;for(const t of n){const e=s.get(t.id);void 0!==e&&(void 0===r||e.time.toMinutes()<r.time.toMinutes())&&(r=e)}return r}}const lt=rt.infinity();class dt{constructor(t=[],e=ft){if(this.data=t,this.length=this.data.length,this.compare=e,this.length>0)for(let t=(this.length>>1)-1;t>=0;t--)this._down(t)}push(t){this.data.push(t),this.length++,this._up(this.length-1)}pop(){if(0===this.length)return;const t=this.data[0],e=this.data.pop();return this.length--,this.length>0&&(this.data[0]=e,this._down(0)),t}peek(){return this.data[0]}_up(t){const{data:e,compare:n}=this,r=e[t];for(;t>0;){const s=t-1>>1,o=e[s];if(n(r,o)>=0)break;e[t]=o,t=s}e[t]=r}_down(t){const{data:e,compare:n}=this,r=this.length>>1,s=e[t];for(;t<r;){let r=1+(t<<1),o=e[r];const i=r+1;if(i<this.length&&n(e[i],o)<0&&(r=i,o=e[i]),n(o,s)>=0)break;e[t]=o,t=r}e[t]=s}}function ft(t,e){return t<e?-1:t>e?1:0}const ht=Math.PI/180;function pt(t,e,n,r){const s=r.minLng,o=r.maxLng,i=r.minLat,a=r.maxLat;if(t>=s&&t<=o)return e<i?gt((e-i)*ht):e>a?gt((e-a)*ht):0;const u=Math.min(gt((t-s)*ht),gt((t-o)*ht)),c=function(t,e){const n=1-2*e;return n<=0?t>0?90:-90:Math.atan(Math.tan(t*ht)/n)/ht}(e,u);return c>i&&c<a?vt(u,n,e,c):Math.min(vt(u,n,e,i),vt(u,n,e,a))}function mt(t,e){return t.dist-e.dist}function gt(t){const e=Math.sin(t/2);return e*e}function vt(t,e,n,r){return e*Math.cos(r*ht)*t+gt((n-r)*ht)}function yt(t,e,n,r,s){return vt(gt((t-n)*ht),s,e,r)}const Tt=[Int8Array,Uint8Array,Uint8ClampedArray,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array];class Et{static from(t){if(!(t instanceof ArrayBuffer))throw new Error("Data must be an instance of ArrayBuffer.");const[e,n]=new Uint8Array(t,0,2);if(219!==e)throw new Error("Data does not appear to be in a KDBush format.");const r=n>>4;if(1!==r)throw new Error(`Got v${r} data when expected v1.`);const s=Tt[15&n];if(!s)throw new Error("Unrecognized array type.");const[o]=new Uint16Array(t,2,1),[i]=new Uint32Array(t,4,1);return new Et(i,o,s,t)}constructor(t,e=64,n=Float64Array,r){if(isNaN(t)||t<0)throw new Error(`Unpexpected numItems value: ${t}.`);this.numItems=+t,this.nodeSize=Math.min(Math.max(+e,2),65535),this.ArrayType=n,this.IndexArrayType=t<65536?Uint16Array:Uint32Array;const s=Tt.indexOf(this.ArrayType),o=2*t*this.ArrayType.BYTES_PER_ELEMENT,i=t*this.IndexArrayType.BYTES_PER_ELEMENT,a=(8-i%8)%8;if(s<0)throw new Error(`Unexpected typed array class: ${n}.`);r&&r instanceof ArrayBuffer?(this.data=r,this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+i+a,2*t),this._pos=2*t,this._finished=!0):(this.data=new ArrayBuffer(8+o+i+a),this.ids=new this.IndexArrayType(this.data,8,t),this.coords=new this.ArrayType(this.data,8+i+a,2*t),this._pos=0,this._finished=!1,new Uint8Array(this.data,0,2).set([219,16+s]),new Uint16Array(this.data,2,1)[0]=e,new Uint32Array(this.data,4,1)[0]=t)}add(t,e){const n=this._pos>>1;return this.ids[n]=n,this.coords[this._pos++]=t,this.coords[this._pos++]=e,n}finish(){const t=this._pos>>1;if(t!==this.numItems)throw new Error(`Added ${t} items when expected ${this.numItems}.`);return It(this.ids,this.coords,this.nodeSize,0,this.numItems-1,0),this._finished=!0,this}range(t,e,n,r){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:s,coords:o,nodeSize:i}=this,a=[0,s.length-1,0],u=[];for(;a.length;){const c=a.pop()||0,l=a.pop()||0,d=a.pop()||0;if(l-d<=i){for(let i=d;i<=l;i++){const a=o[2*i],c=o[2*i+1];a>=t&&a<=n&&c>=e&&c<=r&&u.push(s[i])}continue}const f=d+l>>1,h=o[2*f],p=o[2*f+1];h>=t&&h<=n&&p>=e&&p<=r&&u.push(s[f]),(0===c?t<=h:e<=p)&&(a.push(d),a.push(f-1),a.push(1-c)),(0===c?n>=h:r>=p)&&(a.push(f+1),a.push(l),a.push(1-c))}return u}within(t,e,n){if(!this._finished)throw new Error("Data not yet indexed - call index.finish().");const{ids:r,coords:s,nodeSize:o}=this,i=[0,r.length-1,0],a=[],u=n*n;for(;i.length;){const c=i.pop()||0,l=i.pop()||0,d=i.pop()||0;if(l-d<=o){for(let n=d;n<=l;n++)bt(s[2*n],s[2*n+1],t,e)<=u&&a.push(r[n]);continue}const f=d+l>>1,h=s[2*f],p=s[2*f+1];bt(h,p,t,e)<=u&&a.push(r[f]),(0===c?t-n<=h:e-n<=p)&&(i.push(d),i.push(f-1),i.push(1-c)),(0===c?t+n>=h:e+n>=p)&&(i.push(f+1),i.push(l),i.push(1-c))}return a}}function It(t,e,n,r,s,o){if(s-r<=n)return;const i=r+s>>1;At(t,e,i,r,s,o),It(t,e,n,r,i-1,1-o),It(t,e,n,i+1,s,1-o)}function At(t,e,n,r,s,o){for(;s>r;){if(s-r>600){const i=s-r+1,a=n-r+1,u=Math.log(i),c=.5*Math.exp(2*u/3),l=.5*Math.sqrt(u*c*(i-c)/i)*(a-i/2<0?-1:1);At(t,e,n,Math.max(r,Math.floor(n-a*c/i+l)),Math.min(s,Math.floor(n+(i-a)*c/i+l)),o)}const i=e[2*n+o];let a=r,u=s;for(wt(t,e,r,n),e[2*s+o]>i&&wt(t,e,r,s);a<u;){for(wt(t,e,a,u),a++,u--;e[2*a+o]<i;)a++;for(;e[2*u+o]>i;)u--}e[2*r+o]===i?wt(t,e,r,u):(u++,wt(t,e,u,s)),u<=n&&(r=u+1),n<=u&&(s=u-1)}}function wt(t,e,n,r){St(t,n,r),St(e,2*n,2*r),St(e,2*n+1,2*r+1)}function St(t,e,n){const r=t[e];t[e]=t[n],t[n]=r}function bt(t,e,n,r){const s=t-n,o=e-r;return s*s+o*o}const Rt="KEYS",_t="VALUES",Nt="";class Ot{set;_type;_path;constructor(t,e){const n=t._tree,r=Array.from(n.keys());this.set=t,this._type=e,this._path=r.length>0?[{node:n,keys:r}]:[]}next(){const t=this.dive();return this.backtrack(),t}dive(){if(0===this._path.length)return{done:!0,value:void 0};const{node:t,keys:e}=Mt(this._path);if(Mt(e)===Nt)return{done:!1,value:this.result()};const n=t.get(Mt(e));return this._path.push({node:n,keys:Array.from(n.keys())}),this.dive()}backtrack(){if(0===this._path.length)return;const t=Mt(this._path).keys;t.pop(),!(t.length>0)&&(this._path.pop(),this.backtrack())}key(){return this.set._prefix+this._path.map((({keys:t})=>Mt(t))).filter((t=>t!==Nt)).join("")}value(){return Mt(this._path).node.get(Nt)}result(){switch(this._type){case _t:return this.value();case Rt:return this.key();default:return[this.key(),this.value()]}}[Symbol.iterator](){return this}}const Mt=t=>t[t.length-1],kt=(t,e,n,r,s,o,i,a)=>{const u=o*i;t:for(const c of t.keys())if(c===Nt){const e=s[u-1];e<=n&&r.set(a,[t.get(c),e])}else{let u=o;for(let t=0;t<c.length;++t,++u){const r=c[t],o=i*u,a=o-i;let l=s[o];const d=Math.max(0,u-n-1),f=Math.min(i-1,u+n);for(let t=d;t<f;++t){const n=r!==e[t],i=s[a+t]+ +n,u=s[a+t+1]+1,c=s[o+t]+1,d=s[o+t+1]=Math.min(i,u,c);d<l&&(l=d)}if(l>n)continue t}kt(t.get(c),e,n,r,s,u,i,a+c)}};class Lt{_tree;_prefix;_size=void 0;constructor(t=new Map,e=""){this._tree=t,this._prefix=e}atPrefix(t){if(!t.startsWith(this._prefix))throw new Error("Mismatched prefix");const[e,n]=Ut(this._tree,t.slice(this._prefix.length));if(void 0===e){const[e,r]=Pt(n);for(const n of e.keys())if(n!==Nt&&n.startsWith(r)){const s=new Map;return s.set(n.slice(r.length),e.get(n)),new Lt(s,t)}}return new Lt(e,t)}clear(){this._size=void 0,this._tree.clear()}delete(t){return this._size=void 0,Bt(this._tree,t)}entries(){return new Ot(this,"ENTRIES")}forEach(t){for(const[e,n]of this)t(e,n,this)}fuzzyGet(t,e){return((t,e,n)=>{const r=new Map;if("string"!=typeof e)return r;const s=e.length+1,o=s+n,i=new Uint8Array(o*s).fill(n+1);for(let t=0;t<s;++t)i[t]=t;for(let t=1;t<o;++t)i[t*s]=t;return kt(t,e,n,r,i,1,s,""),r})(this._tree,t,e)}get(t){const e=xt(this._tree,t);return void 0!==e?e.get(Nt):void 0}has(t){return xt(this._tree,t)?.has(Nt)??!1}keys(){return new Ot(this,Rt)}set(t,e){if("string"!=typeof t)throw new Error("key must be a string");return this._size=void 0,Dt(this._tree,t).set(Nt,e),this}get size(){if(this._size)return this._size;this._size=0;const t=this.entries();for(;!t.next().done;)this._size+=1;return this._size}update(t,e){if("string"!=typeof t)throw new Error("key must be a string");this._size=void 0;const n=Dt(this._tree,t);return n.set(Nt,e(n.get(Nt))),this}fetch(t,e){if("string"!=typeof t)throw new Error("key must be a string");this._size=void 0;const n=Dt(this._tree,t);let r=n.get(Nt);return void 0===r&&n.set(Nt,r=e()),r}values(){return new Ot(this,_t)}[Symbol.iterator](){return this.entries()}static from(t){const e=new Lt;for(const[n,r]of t)e.set(n,r);return e}static fromObject(t){return Lt.from(Object.entries(t))}}const Ut=(t,e,n=[])=>{if(0===e.length||null==t)return[t,n];for(const r of t.keys())if(r!==Nt&&e.startsWith(r))return n.push([t,r]),Ut(t.get(r),e.slice(r.length),n);return n.push([t,e]),Ut(void 0,"",n)},xt=(t,e)=>{if(0===e.length||!t)return t;for(const n of t.keys())if(n!==Nt&&e.startsWith(n))return xt(t.get(n),e.slice(n.length))},Dt=(t,e)=>{const n=e.length;t:for(let r=0;t&&r<n;){for(const s of t.keys())if(s!==Nt&&e[r]===s[0]){const o=Math.min(n-r,s.length);let i=1;for(;i<o&&e[r+i]===s[i];)++i;const a=t.get(s);if(i===s.length)t=a;else{const n=new Map;n.set(s.slice(i),a),t.set(e.slice(r,r+i),n),t.delete(s),t=n}r+=i;continue t}const s=new Map;return t.set(e.slice(r),s),s}return t},Bt=(t,e)=>{const[n,r]=Ut(t,e);if(void 0!==n)if(n.delete(Nt),0===n.size)Ft(r);else if(1===n.size){const[t,e]=n.entries().next().value;jt(r,t,e)}},Ft=t=>{if(0===t.length)return;const[e,n]=Pt(t);if(e.delete(n),0===e.size)Ft(t.slice(0,-1));else if(1===e.size){const[n,r]=e.entries().next().value;n!==Nt&&jt(t.slice(0,-1),n,r)}},jt=(t,e,n)=>{if(0===t.length)return;const[r,s]=Pt(t);r.set(s+e,n),r.delete(s)},Pt=t=>t[t.length-1],Ct=/[\n\r\p{Z}\p{P}]+/u,zt="or",$t="and",Jt="and_not",Gt=(t,e)=>{t.includes(e)||t.push(e)},Vt=(t,e)=>{for(const n of e)t.includes(n)||t.push(n)},Yt=({score:t},{score:e})=>e-t,Wt=()=>new Map,Zt=(t,e)=>Object.prototype.hasOwnProperty.call(t,e)?t[e]:void 0,qt={[zt]:(t,e)=>{for(const n of e.keys()){const r=t.get(n);if(null==r)t.set(n,e.get(n));else{const{score:t,terms:s,match:o}=e.get(n);r.score=r.score+t,r.match=Object.assign(r.match,o),Vt(r.terms,s)}}return t},[$t]:(t,e)=>{const n=new Map;for(const r of e.keys()){const s=t.get(r);if(null==s)continue;const{score:o,terms:i,match:a}=e.get(r);Vt(s.terms,i),n.set(r,{score:s.score+o,terms:s.terms,match:Object.assign(s.match,a)})}return n},[Jt]:(t,e)=>{for(const n of e.keys())t.delete(n);return t}},Ht=(t,e,n,r,s,o)=>{const{k:i,b:a,d:u}=o;return Math.log(1+(n-e+.5)/(e+.5))*(u+t*(i+1)/(t+i*(1-a+a*r/s)))},Qt=(t,e,n,r)=>{for(const s of Object.keys(t._fieldIds))if(t._fieldIds[s]===n)return void t._options.logger("warn",`SlimSearch: document with ID ${t._documentIds.get(e)} has changed before removal: term "${r}" was not present in field "${s}". 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t._idToShortId.set(e,n),t._documentIds.set(n,e),t._documentCount+=1,t._nextId+=1,n})(t,a);((t,e,n)=>{const{storeFields:r,extractField:s}=t._options;if(0===r?.length)return;let o=t._storedFields.get(e);void 0===o&&t._storedFields.set(e,o={});for(const t of r){const e=s(n,t);null!=e&&(o[t]=e)}})(t,u,e);for(const i of o){const o=n(e,i);if(null==o)continue;const a=r(o.toString(),i),c=t._fieldIds[i],l=new Set(a).size;te(t,u,c,t._documentCount-1,l);for(const e of a){const n=s(e,i);if(Array.isArray(n))for(const e of n)Xt(t,c,u,e);else n&&Xt(t,c,u,n)}}},ne={idField:"id",extractField:(t,e)=>t[e],tokenize:t=>t.split(Ct),processTerm:t=>t.toLowerCase(),fields:void 0,searchOptions:void 0,storeFields:[],logger:(t,e)=>{console?.[t]?.(e)},autoVacuum:!0},re={combineWith:zt,prefix:!1,fuzzy:!1,maxFuzzy:6,boost:{},weights:{fuzzy:.45,prefix:.375},bm25:{k:1.2,b:.7,d:.5}},se={combineWith:"and",prefix:(t,e,n)=>e===n.length-1},oe={minDirtFactor:.1,minDirtCount:20},ie={batchSize:1e3,batchWait:10,...oe},ae=Symbol("*"),ue=(t,e=zt)=>{if(0===t.length)return new Map;const n=e.toLowerCase();if(!(n in qt))throw new Error(`Invalid combination operator: ${e}`);return t.reduce(qt[n])},ce=(t,e,n,r,s,o,i,a,u,c=new Map)=>{if(null==o)return c;for(const l of Object.keys(i)){const d=i[l],f=t._fieldIds[l],h=o.get(f);if(null==h)continue;let p=h.size;const m=t._avgFieldLength[f];for(const o of h.keys()){if(!t._documentIds.has(o)){Kt(t,f,o,n),p-=1;continue}const i=a?a(t._documentIds.get(o),n,t._storedFields.get(o)):1;if(!i)continue;const g=h.get(o),v=t._fieldLength.get(o)[f],y=r*s*d*i*Ht(g,p,t._documentCount,v,m,u),T=c.get(o);if(T){T.score+=y,Gt(T.terms,e);const t=Zt(T.match,n);t?t.push(l):T.match[n]=[l]}else c.set(o,{score:y,terms:[e],match:{[n]:[l]}})}}return c},le=(t,e,n={})=>{if(e===ae)return((t,e)=>{const n=new Map,r={...t._options.searchOptions,...e};for(const[e,s]of t._documentIds){const o=r.boostDocument?r.boostDocument(s,"",t._storedFields.get(e)):1;n.set(e,{score:o,terms:[],match:{}})}return n})(t,n);if("string"!=typeof e){const r={...n,...e,queries:void 0},s=e.queries.map((e=>le(t,e,r)));return ue(s,r.combineWith)}const{tokenize:r,processTerm:s,searchOptions:o}=t._options,i={tokenize:r,processTerm:s,...o,...n},{tokenize:a,processTerm:u}=i,c=a(e).flatMap((t=>u(t))).filter((t=>!!t)).map((t=>(e,n,r)=>({term:e,fuzzy:"function"==typeof t.fuzzy?t.fuzzy(e,n,r):t.fuzzy??!1,prefix:"function"==typeof t.prefix?t.prefix(e,n,r):!0===t.prefix,termBoost:"function"==typeof t.boostTerm?t.boostTerm(e,n,r):1}))(i)).map((e=>((t,e,n)=>{const r={...t._options.searchOptions,...n},s=(r.fields??t._options.fields).reduce(((t,e)=>({...t,[e]:Zt(r.boost,e)||1})),{}),{boostDocument:o,weights:i,maxFuzzy:a,bm25:u}=r,{fuzzy:c,prefix:l}={...re.weights,...i},d=t._index.get(e.term),f=ce(t,e.term,e.term,1,e.termBoost,d,s,o,u);let h,p;if(e.prefix&&(h=t._index.atPrefix(e.term)),e.fuzzy){const n=!0===e.fuzzy?.2:e.fuzzy,r=n<1?Math.min(a,Math.round(e.term.length*n)):n;r&&(p=t._index.fuzzyGet(e.term,r))}if(h)for(const[n,r]of h){const i=n.length-e.term.length;if(!i)continue;p?.delete(n);const a=l*n.length/(n.length+.3*i);ce(t,e.term,n,a,e.termBoost,r,s,o,u,f)}if(p)for(const n of p.keys()){const[r,i]=p.get(n);if(!i)continue;const a=c*n.length/(n.length+i);ce(t,e.term,n,a,e.termBoost,r,s,o,u,f)}return f})(t,e,i)));return ue(c,i.combineWith)};class de{_options;_index;_documentCount;_documentIds;_idToShortId;_fieldIds;_fieldLength;_avgFieldLength;_nextId;_storedFields;_dirtCount;_currentVacuum;_enqueuedVacuum;_enqueuedVacuumConditions;constructor(t){if(!t?.fields)throw new Error('SlimSearch: option "fields" must be provided');const e=null==t.autoVacuum||!0===t.autoVacuum?ie:t.autoVacuum;this._options={...ne,...t,autoVacuum:e,searchOptions:{...re,...t.searchOptions},autoSuggestOptions:{...se,...t.autoSuggestOptions}},this._index=new Lt,this._documentCount=0,this._documentIds=new Map,this._idToShortId=new Map,this._fieldIds={},this._fieldLength=new Map,this._avgFieldLength=[],this._nextId=0,this._storedFields=new Map,this._dirtCount=0,this._currentVacuum=null,this._enqueuedVacuum=null,this._enqueuedVacuumConditions=oe,this.addFields(this._options.fields)}get isVacuuming(){return null!=this._currentVacuum}get dirtCount(){return this._dirtCount}get dirtFactor(){return this._dirtCount/(1+this._documentCount+this._dirtCount)}get documentCount(){return this._documentCount}get termCount(){return this._index.size}toJSON(){const t=[];for(const[e,n]of this._index){const r={};for(const[t,e]of n)r[t]=Object.fromEntries(e);t.push([e,r])}return{documentCount:this._documentCount,nextId:this._nextId,documentIds:Object.fromEntries(this._documentIds),fieldIds:this._fieldIds,fieldLength:Object.fromEntries(this._fieldLength),averageFieldLength:this._avgFieldLength,storedFields:Object.fromEntries(this._storedFields),dirtCount:this._dirtCount,index:t,version:2}}addFields(t){for(let e=0;e<t.length;e++)this._fieldIds[t[e]]=e}}const fe=t=>{const e=t.toLowerCase(),n=new Set([e]),r={a:["à","â","ä"],c:["ç"],e:["é","è","ê","ë"],i:["î","ï"],o:["ô","ö"],u:["ù","û","ü"],ae:["ä"],oe:["ö"],ue:["ü"]};for(const[t,s]of