95 lines
1.9 KiB
Plaintext
95 lines
1.9 KiB
Plaintext
---
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import { t } from "astro-i18n";
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const { toc } = Astro.props;
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---
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<aside class="table-of-content">
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<details open="true">
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<summary>{t("index.toc")}</summary>
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<nav role="navigation" aria-label={t("index.toc")}>
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<ol class="table-of-content__list" role="list">
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{
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// loop over the toc
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toc.map((heading) =>
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// if h2, set as a li
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heading.depth === 2 ? (
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<li>
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<a href={`#${heading.slug}`} class="toc-2">
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{heading.text}
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</a>
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</li>
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) : // if h3, set as inner ol > li
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heading.depth === 3 ? (
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<ol role="list">
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<li>
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<a href={`#${heading.slug}`} class="toc-3">
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{heading.text}
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</a>
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</li>
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</ol>
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) : null
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)
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}
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</ol>
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</nav>
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</details>
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</aside>
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<style>
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/* Table of content */
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.table-of-content {
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margin: 0;
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padding: 0;
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position: relative;
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display: block;
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font-size: var(--size--1);
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}
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.table-of-content details {
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position: sticky;
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top: var(--space-m);
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}
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summary {
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padding: var(--space-2xs-xs);
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font-size: var(--size-0);
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font-weight: 500;
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background-color: var(--color-soft-blue);
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}
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.table-of-content__list {
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padding: 0 var(--space-2xs);
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padding-block-end: var(--space-2xs);
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border: 2px solid var(--color-soft-blue);
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}
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.table-of-content__list a {
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position: relative;
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display: inline-block;
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font-weight: normal;
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color: var(--color-grey);
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text-decoration: none;
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}
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.table-of-content__list a::before {
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content: "·";
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position: absolute;
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top: 0;
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left: 0;
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transform: translate(-6px, 0);
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color: var(--color-grey);
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}
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.table-of-content__list a:visited::before {
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color: white;
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}
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.table-of-content__list a:focus,
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.table-of-content__list a:hover {
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color: var(--color-violet);
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text-decoration: underline;
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}
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.toc-2 {
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margin: 0.8rem 0 0.3rem;
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}
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.toc-3 {
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margin-inline-start: 1rem;
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margin-block-start: 0.4rem;
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}
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</style>
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