From 7316238f16655bd127b04476bbf7864b27f940f9 Mon Sep 17 00:00:00 2001
From: Sivaldo <sivaldodavi@disroot.org>
Date: Sat, 13 Jun 2026 19:20:23 -0300
Subject: Commit inicial

---
 static/toc.js | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 static/toc.js

(limited to 'static/toc.js')

diff --git a/static/toc.js b/static/toc.js
new file mode 100644
index 0000000..950533e
--- /dev/null
+++ b/static/toc.js
@@ -0,0 +1,52 @@
+/**
+ * Table of Contents - Gera sumário automático de headings
+ */
+
+document.addEventListener('DOMContentLoaded', () => {
+  const prose = document.getElementById('prose');
+  const tocNav = document.getElementById('toc-nav');
+  const tocList = document.getElementById('toc-list');
+
+  if (!prose || !tocNav || !tocList) return;
+
+  const headings = prose.querySelectorAll('h2, h3');
+  if (!headings.length) return;
+
+  const used = new Set();
+
+  headings.forEach((h) => {
+    // Gerar ID único baseado no texto
+    let base = h.textContent
+      .trim()
+      .normalize('NFD')
+      .replace(/[\u0300-\u036f]/g, '')
+      .toLowerCase()
+      .replace(/[^a-z0-9]+/g, '-')
+      .replace(/^-+|-+$/g, '');
+
+    let id = base || 'sec';
+    let i = 2;
+    while (used.has(id)) id = base + '-' + i++;
+
+    h.id = id;
+    used.add(id);
+
+    // Criar item no sumário
+    const li = document.createElement('li');
+    li.className = 'toc-' + h.tagName.toLowerCase();
+
+    const a = document.createElement('a');
+    a.href = '#' + id;
+    a.textContent = h.textContent;
+    a.addEventListener('click', (e) => {
+      e.preventDefault();
+      h.scrollIntoView({ behavior: 'smooth', block: 'start' });
+    });
+
+    li.appendChild(a);
+    tocList.appendChild(li);
+  });
+
+  // Mostrar sumário se houver conteúdo
+  tocNav.style.display = '';
+});
-- 
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