/** * This file is a modified version of: * https://github.com/marmelab/highlight-search-term/blob/main/src/index.js * - We return the `nonMatchingElements` * - We fixed a bug: `getRangesForSearchTermInElement` got the `node.parentElement`, which is not working if there are multiple text nodes in one element. * * highlight-search-term is published under MIT License. * * MIT License * * Copyright (c) 2024 marmelab * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ const highlightSearchTerm=({search:e,selector:t,customHighlightName:n="search"})=>{if(!t)throw new Error("The selector argument is required");if(!CSS.highlights)return;if(CSS.highlights["delete"](n),!e)return;const r=[],o=[],h=document.querySelectorAll(t);if(Array.from(h).map(t=>{let n=!1;getTextNodesInElementContainingText(t,e).forEach(t=>{const o=getRangesForSearchTermInNode(t,e);r.push(...o),o.length>0&&(n=!0)}),n||o.push(t)}),0===r.length)return o;const s=new Highlight(...r);return CSS.highlights.set(n,s),o},getTextNodesInElementContainingText=(e,t)=>{const n=[],r=document.createTreeWalker(e,NodeFilter.SHOW_TEXT);let o;for(;o=r.nextNode();)o.textContent&&o.textContent.toLowerCase().includes(t)&&n.push(o);return n},getRangesForSearchTermInNode=(e,t)=>{const n=[],r=(e.textContent?e.textContent.toLowerCase():"")||"";let o,h=0;for(;(o=r.indexOf(t,h))>=0;){const r=new Range;r.setStart(e,o),r.setEnd(e,o+t.length),n.push(r),h=o+t.length}return n};export{highlightSearchTerm};