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function(e,t,r){"use strict";r.d(t,{G:()=>s});var n=r(582128);class i{build(e,t){return this.context=t,o(()=>this.iterateCollection(e))}*iterateCollection(e){let{children:t,items:r}=e;if(n.isValidElement(t)&&t.type===n.Fragment)yield*this.iterateCollection({children:t.props.children,items:r});else if("function"==typeof t){if(!r)throw Error("props.children was a function but props.items is missing");let e=0;for(let n of r)yield*this.getFullNode({value:n,index:e},{renderer:t}),e++}else{let e=[];n.Children.forEach(t,t=>{t&&e.push(t)});let r=0;for(let t of e)for(let e of this.getFullNode({element:t,index:r},{}))r++,yield e}}getKey(e,t,r,n){if(null!=e.key)return e.key;if("cell"===t.type&&null!=t.key)return`${n}${t.key}`;let i=t.value;if(null!=i){let e=i.key??i.id;if(null==e)throw Error("No key found for item");return e}return n?`${n}.${t.index}`:`$.${t.index}`}getChildState(e,t){return{renderer:t.renderer||e.renderer}}*getFullNode(e,t,r,i){if(n.isValidElement(e.element)&&e.element.type===n.Fragment){let o=[];n.Children.forEach(e.element.props.children,e=>{o.push(e)});let a=e.index??0;for(let e of o)yield*this.getFullNode({element:e,index:a++},t,r,i);return}let s=e.element;if(!s&&e.value&&t&&t.renderer){let r=this.cache.get(e.value);if(r&&(!r.shouldInvalidate||!r.shouldInvalidate(this.context))){r.index=e.index,r.parentKey=i?i.key:null,yield r;return}s=t.renderer(e.value)}if(n.isValidElement(s)){let n=s.type;if("function"!=typeof n&&"function"!=typeof n.getCollectionNode){let e=s.type;throw Error(`Unknown element <${e}> in collection.`)}let o=n.getCollectionNode(s.props,this.context),l=e.index??0,u=o.next();for(;!u.done&&u.value;){let n=u.value;e.index=l;let c=n.key??null;null==c&&(c=n.element?null:this.getKey(s,e,t,r));let f=[...this.getFullNode({...n,key:c,index:l,wrapper:function(e,t){return e&&t?r=>e(t(r)):e||t||void 0}(e.wrapper,n.wrapper)},this.getChildState(t,n),r?`${r}${s.key}`:s.key,i)];for(let t of f){if(t.value=n.value??e.value??null,t.value&&this.cache.set(t.value,t),e.type&&t.type!==e.type)throw Error(`Unsupported type <${a(t.type)}> in <${a(i?.type??"unknown parent type")}>. Only <${a(e.type)}> is supported.`);l++,yield t}u=o.next(f)}return}if(null==e.key||null==e.type)return;let l=this,u={type:e.type,props:e.props,key:e.key,parentKey:i?i.key:null,value:e.value??null,level:(i?.level??0)+ +(i?.type==="item"),index:e.index,rendered:e.rendered,textValue:e.textValue??"","aria-label":e["aria-label"],wrapper:e.wrapper,shouldInvalidate:e.shouldInvalidate,hasChildNodes:e.hasChildNodes||!1,childNodes:o(function*(){if(!e.hasChildNodes||!e.childNodes)return;let r=0;for(let n of e.childNodes())for(let e of(null!=n.key&&(n.key=`${u.key}${n.key}`),l.getFullNode({...n,index:r},l.getChildState(t,n),u.key,u)))r++,yield e})};yield u}constructor(){this.cache=new WeakMap}}function o(e){let t=[],r=null;return{*[Symbol.iterator](){for(let e of t)yield e;for(let n of(r||(r=e()),r))t.push(n),yield n}}}function a(e){return e[0].toUpperCase()+e.slice(1)}function s(e,t,r){let o=(0,n.useMemo)(()=>new i,[]),{children:a,items:s,collection:l}=e;return(0,n.useMemo)(()=>l||t(o.build({children:a,items:s},r)),[o,a,s,l,r,t])}}