| | |
| | | import legacyStyle from "./styles/legacyToc.scss" |
| | | import modernStyle from "./styles/toc.scss" |
| | | |
| | | // @ts-ignore |
| | | import script from "./scripts/toc.inline" |
| | | |
| | | interface Options { |
| | | layout: 'modern' | 'legacy' |
| | | } |
| | |
| | | layout: 'modern' |
| | | } |
| | | |
| | | export default ((opts?: Partial<Options>) => { |
| | | const layout = opts?.layout ?? defaultOptions.layout |
| | | function TableOfContents({ fileData }: QuartzComponentProps) { |
| | | if (!fileData.toc) { |
| | | return null |
| | | } |
| | | |
| | | return <details class="toc" open> |
| | | <summary><h3>Table of Contents</h3></summary> |
| | | return <> |
| | | <button type="button" id="toc"> |
| | | <h3>Table of Contents</h3> |
| | | <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="fold"> |
| | | <polyline points="6 9 12 15 18 9"></polyline> |
| | | </svg> |
| | | </button> |
| | | <div id="toc-content"> |
| | | <ul> |
| | | {fileData.toc.map(tocEntry => <li key={tocEntry.slug} class={`depth-${tocEntry.depth}`}> |
| | | <a href={`#${tocEntry.slug}`} data-for={tocEntry.slug}>{tocEntry.text}</a> |
| | | </li>)} |
| | | </ul> |
| | | </div> |
| | | </> |
| | | } |
| | | TableOfContents.css = modernStyle |
| | | TableOfContents.afterDOMLoaded = script |
| | | |
| | | function LegacyTableOfContents({ fileData }: QuartzComponentProps) { |
| | | if (!fileData.toc) { |
| | | return null |
| | | } |
| | | |
| | | return <details id="toc" open> |
| | | <summary> |
| | | <h3>Table of Contents</h3> |
| | | </summary> |
| | | <ul> |
| | | {fileData.toc.map(tocEntry => <li key={tocEntry.slug} class={`depth-${tocEntry.depth}`}> |
| | | <a href={`#${tocEntry.slug}`} data-for={tocEntry.slug}>{tocEntry.text}</a> |
| | |
| | | </ul> |
| | | </details> |
| | | } |
| | | LegacyTableOfContents.css = legacyStyle |
| | | |
| | | TableOfContents.css = layout === "modern" ? modernStyle : legacyStyle |
| | | |
| | | if (layout === "modern") { |
| | | TableOfContents.afterDOMLoaded = ` |
| | | const bufferPx = 150 |
| | | const observer = new IntersectionObserver(entries => { |
| | | for (const entry of entries) { |
| | | const slug = entry.target.id |
| | | const tocEntryElement = document.querySelector(\`a[data-for="$\{slug\}"]\`) |
| | | const windowHeight = entry.rootBounds?.height |
| | | if (windowHeight && tocEntryElement) { |
| | | if (entry.boundingClientRect.y < windowHeight) { |
| | | tocEntryElement.classList.add("in-view") |
| | | } else { |
| | | tocEntryElement.classList.remove("in-view") |
| | | } |
| | | } |
| | | } |
| | | }) |
| | | |
| | | function init() { |
| | | const headers = document.querySelectorAll("h1[id], h2[id], h3[id], h4[id], h5[id], h6[id]") |
| | | headers.forEach(header => observer.observe(header)) |
| | | } |
| | | |
| | | init() |
| | | |
| | | document.addEventListener("spa_nav", (e) => { |
| | | observer.disconnect() |
| | | init() |
| | | }) |
| | | ` |
| | | } |
| | | |
| | | return TableOfContents |
| | | export default ((opts?: Partial<Options>) => { |
| | | const layout = opts?.layout ?? defaultOptions.layout |
| | | return layout === "modern" ? TableOfContents : LegacyTableOfContents |
| | | }) satisfies QuartzComponentConstructor |