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node_modules/vitepress/dist/client/theme-default/support/sidebar.js

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+import { isActive } from '../../shared';
+import { ensureStartingSlash } from './utils';
+/**
+ * Get the `Sidebar` from sidebar option. This method will ensure to get correct
+ * sidebar config from `MultiSideBarConfig` with various path combinations such
+ * as matching `guide/` and `/guide/`. If no matching config was found, it will
+ * return empty array.
+ */
+export function getSidebar(_sidebar, path) {
+    if (Array.isArray(_sidebar))
+        return addBase(_sidebar);
+    if (_sidebar == null)
+        return [];
+    path = ensureStartingSlash(path);
+    const dir = Object.keys(_sidebar)
+        .sort((a, b) => {
+        return b.split('/').length - a.split('/').length;
+    })
+        .find((dir) => {
+        // make sure the multi sidebar key starts with slash too
+        return path.startsWith(ensureStartingSlash(dir));
+    });
+    const sidebar = dir ? _sidebar[dir] : [];
+    return Array.isArray(sidebar)
+        ? addBase(sidebar)
+        : addBase(sidebar.items, sidebar.base);
+}
+/**
+ * Get or generate sidebar group from the given sidebar items.
+ */
+export function getSidebarGroups(sidebar) {
+    const groups = [];
+    let lastGroupIndex = 0;
+    for (const index in sidebar) {
+        const item = sidebar[index];
+        if (item.items) {
+            lastGroupIndex = groups.push(item);
+            continue;
+        }
+        if (!groups[lastGroupIndex]) {
+            groups.push({ items: [] });
+        }
+        groups[lastGroupIndex].items.push(item);
+    }
+    return groups;
+}
+export function getFlatSideBarLinks(sidebar) {
+    const links = [];
+    function recursivelyExtractLinks(items) {
+        for (const item of items) {
+            if (item.text && item.link) {
+                links.push({
+                    text: item.text,
+                    link: item.link,
+                    docFooterText: item.docFooterText
+                });
+            }
+            if (item.items) {
+                recursivelyExtractLinks(item.items);
+            }
+        }
+    }
+    recursivelyExtractLinks(sidebar);
+    return links;
+}
+/**
+ * Check if the given sidebar item contains any active link.
+ */
+export function hasActiveLink(path, items) {
+    if (Array.isArray(items)) {
+        return items.some((item) => hasActiveLink(path, item));
+    }
+    return isActive(path, items.link)
+        ? true
+        : items.items
+            ? hasActiveLink(path, items.items)
+            : false;
+}
+function addBase(items, _base) {
+    return [...items].map((_item) => {
+        const item = { ..._item };
+        const base = item.base || _base;
+        if (base && item.link)
+            item.link = base + item.link;
+        if (item.items)
+            item.items = addBase(item.items, base);
+        return item;
+    });
+}