Module 715828

function(e,t,n){"use strict";function i(e){return"row"===e.type}n.d(t,{A:()=>r,o:()=>i}),n(321073);let r=class{sectionHeight=0;rowHeight=0;footerHeight=0;listHeaderHeight=0;uniform=!1;paddingBottom=0;paddingTop=0;sections=[];getAnchorId=()=>void 0;mergeProps(e){let{sectionHeight:t,rowHeight:n,footerHeight:i,listHeaderHeight:r,paddingTop:a,paddingBottom:s,sections:l,getAnchorId:o}=e;this.sections=l,this.sectionHeight=t,this.rowHeight=n,this.footerHeight=i,this.listHeaderHeight=r,this.uniform="number"==typeof n,this.paddingTop=a,this.paddingBottom=s,this.getAnchorId=o??this.getAnchorId}getHeight(){let e=this.paddingTop+this.getListHeaderHeight(),{length:t}=this.sections;for(let n=0;n<t;n++){if(e+=this.getHeightForSection(n),this.uniform)e+=this.sections[n]*this.getHeightForRow(n,0);else for(let t=0;t<this.sections[n];t++)e+=this.getHeightForRow(n,t);e+=this.getHeightForFooter(n)}return e+this.paddingBottom}getHeightForSection(e){let{sectionHeight:t}=this;return"number"==typeof t?t:t(e)}getHeightForRow(e,t){let{rowHeight:n}=this;return"number"==typeof n?n:n(e,t)}getHeightForFooter(e){let{footerHeight:t}=this;return null==t?0:"number"==typeof t?t:t(e)}getListHeaderHeight(){let{listHeaderHeight:e}=this;return null==e?0:"number"==typeof e?e:e()}compute(e,t){let n=this.paddingTop,i=n,r=n,a=0,s=0,l=[];function o(a){return(r=n,(n+=a)<e)?(i+=a,!1):!(r>t)}o(this.getListHeaderHeight())&&l.push({type:"header",section:-1,offsetTop:r});for(let e=0;e<this.sections.length;e++){let t=this.sections[e];if(0!==t){if(o(this.getHeightForSection(e))&&l.push({type:"section",section:e,listIndex:s,offsetTop:r,anchorId:this.getAnchorId(e)}),s+=1,this.uniform){let n=this.getHeightForRow(e,0);for(let i=0;i<t;i++)o(n)&&l.push({type:"row",section:e,listIndex:s,row:i,rowIndex:a,offsetTop:r,anchorId:this.getAnchorId(e,i)}),a+=1,s+=1}else for(let n=0;n<t;n++)o(this.getHeightForRow(e,n))&&l.push({type:"row",section:e,listIndex:s,row:n,rowIndex:a,offsetTop:r,anchorId:this.getAnchorId(e,n)}),a+=1,s+=1;o(this.getHeightForFooter(e))&&l.push({type:"footer",section:e,offsetTop:r})}}return{spacerTop:i,totalHeight:n+this.paddingBottom,items:l}}computeScrollPosition(e,t){let{paddingTop:n}=this,i=n+this.getListHeaderHeight(),r=0,a=!1;for(;r<=e;){let n=this.sections[r];if(r===e&&null==t){a=!0;break}if(0===n){r+=1;continue}if(i+=this.getHeightForSection(r),this.uniform){let s=this.getHeightForRow(r,0);r===e&&null!=t?(i+=s*t,a=!0):i+=s*n}else for(let s=0;s<n;s++)if(r<e||r===e&&null!=t&&s<t)i+=this.getHeightForRow(r,s);else if(r===e&&null!=t&&s===t){a=!0;break}a||(i+=this.getHeightForFooter(r)),r+=1}return[i,null!=t?this.getHeightForRow(e,t):this.getHeightForSection(r)]}}}