@progress/kendo-react-dropdowns/MultiSelectTree/utils.js

React DropDowns offer an interface for users to select different items from a list and more. KendoReact Dropdowns package

/**
 * @license
 *-------------------------------------------------------------------------------------------
 * Copyright © 2025 Progress Software Corporation. All rights reserved.
 * Licensed under commercial license. See LICENSE.md in the package root for more information
 *-------------------------------------------------------------------------------------------
 */
"use strict";Object.defineProperty(exports,Symbol.toStringTag,{value:"Module"});const S=require("@progress/kendo-react-common"),r=(i,m)=>{const u={};return i&&i.length&&i.forEach(f=>{u[m(f)]=!0}),u},G=(i,m)=>{const{items:u,dataItemKey:f,value:p,subItemsField:w="items",operation:V}=m,t=S.getter(f),I=r(p,t);if(V==="clear")return[];if(V==="delete"){const n=r(u,t);return p.filter(e=>!n[t(e)])}const y=u[0],C=t(y),d=S.getter(w),a=[...i],c=[];let M=[],g;for(;a.length;){const n=a.pop();if(C===t(n)){M=c.map(e=>e.item),g=n;break}else{c&&c.length&&c[c.length-1].parentPosition===a.length&&c.pop();const e=d(n);e&&e.length&&(c.push({item:n,parentPosition:a.length}),a.push(...e))}}const b=[...d(g)||[]],k=[];for(;b.length;){const n=b.pop();k.push(n);const e=d(n);e&&e.length&&b.push(...e)}const P=!I[C],o=[];if(P){o.push(...p),o.push(g),o.push(...k.filter(s=>!I[t(s)]));const n=M.filter(s=>!I[t(s)]),e=r(o,t);for(let s=n.length-1;s>-1;s--){const h=n[s],l=d(h);if(l.filter(T=>e[t(T)]).length<l.length)break;o.push(h),e[t(h)]=!0}}else{const n=t(g),e=r(k,t),s=r(M,t);o.push(...p.filter(h=>{const l=t(h);return!e[l]&&n!==l&&!s[l]}))}return o};exports.getMultiSelectTreeValue=G;exports.getValueMap=r;