2 lines
1.4 KiB
JavaScript
2 lines
1.4 KiB
JavaScript
import{I as e,J as s,L as t,N as r}from"./main-85e087f9.js";import{m as l,u as n,r as o,p as i,b as u}from"./c.388f6c87.js";const f=(e,s,t)=>{const r=new Map;for(let l=s;l<=t;l++)r.set(e[l],l);return r},a=e(class extends s{constructor(e){if(super(e),e.type!==t.CHILD)throw Error("repeat() can only be used in text expressions")}ht(e,s,t){let r;void 0===t?t=s:void 0!==s&&(r=s);const l=[],n=[];let o=0;for(const s of e)l[o]=r?r(s,o):o,n[o]=t(s,o),o++;return{values:n,keys:l}}render(e,s,t){return this.ht(e,s,t).values}update(e,[s,t,a]){var c;const h=l(e),{values:d,keys:p}=this.ht(s,t,a);if(!Array.isArray(h))return this.ut=p,d;const v=null!==(c=this.ut)&&void 0!==c?c:this.ut=[],y=[];let m,x,g=0,b=h.length-1,j=0,k=d.length-1;for(;g<=b&&j<=k;)if(null===h[g])g++;else if(null===h[b])b--;else if(v[g]===p[j])y[j]=n(h[g],d[j]),g++,j++;else if(v[b]===p[k])y[k]=n(h[b],d[k]),b--,k--;else if(v[g]===p[k])y[k]=n(h[g],d[k]),o(e,y[k+1],h[g]),g++,k--;else if(v[b]===p[j])y[j]=n(h[b],d[j]),o(e,h[g],h[b]),b--,j++;else if(void 0===m&&(m=f(p,j,k),x=f(v,g,b)),m.has(v[g]))if(m.has(v[b])){const s=x.get(p[j]),t=void 0!==s?h[s]:null;if(null===t){const s=o(e,h[g]);n(s,d[j]),y[j]=s}else y[j]=n(t,d[j]),o(e,h[g],t),h[s]=null;j++}else i(h[b]),b--;else i(h[g]),g++;for(;j<=k;){const s=o(e,y[k+1]);n(s,d[j]),y[j++]=s}for(;g<=b;){const e=h[g++];null!==e&&i(e)}return this.ut=p,u(e,y),r}});export{a as c};
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