@esri/calcite-components
Version:
Web Components for Esri's Calcite Design System.
3 lines (2 loc) • 1.34 kB
JavaScript
/* COPYRIGHT Esri - https://js.arcgis.com/5.0/LICENSE.txt */
import{A as y,k as P,t as k,u as w,v as V,w as m,x as h,y as A,z as D}from"./G7AHLVJ5.js";var b=(s,f,c)=>{let p=new Map;for(let e=f;e<=c;e++)p.set(s[e],e);return p},I=w(class extends V{constructor(s){if(super(s),s.type!==k.CHILD)throw Error("repeat() can only be used in text expressions")}dt(s,f,c){let p;c===void 0?c=f:f!==void 0&&(p=f);let e=[],n=[],o=0;for(let a of s)e[o]=p?p(a,o):o,n[o]=c(a,o),o++;return{values:n,keys:e}}render(s,f,c){return this.dt(s,f,c).values}update(s,[f,c,p]){let e=D(s),{values:n,keys:o}=this.dt(f,c,p);if(!Array.isArray(e))return this.ut=o,n;let a=this.ut??=[],u=[],v,g,t=0,l=e.length-1,r=0,i=n.length-1;for(;t<=l&&r<=i;)if(e[t]===null)t++;else if(e[l]===null)l--;else if(a[t]===o[r])u[r]=h(e[t],n[r]),t++,r++;else if(a[l]===o[i])u[i]=h(e[l],n[i]),l--,i--;else if(a[t]===o[i])u[i]=h(e[t],n[i]),m(s,u[i+1],e[t]),t++,i--;else if(a[l]===o[r])u[r]=h(e[l],n[r]),m(s,e[t],e[l]),l--,r++;else if(v===void 0&&(v=b(o,r,i),g=b(a,t,l)),v.has(a[t]))if(v.has(a[l])){let d=g.get(o[r]),x=d!==void 0?e[d]:null;if(x===null){let C=m(s,e[t]);h(C,n[r]),u[r]=C}else u[r]=h(x,n[r]),m(s,e[t],x),e[d]=null;r++}else y(e[l]),l--;else y(e[t]),t++;for(;r<=i;){let d=m(s,u[i+1]);h(d,n[r]),u[r++]=d}for(;t<=l;){let d=e[t++];d!==null&&y(d)}return this.ut=o,A(s,u),P}});export{I as a};