{% extends "base.html" %}
{% set active = 'registers' %}
{% block title %}寄存器 · DocGraph{% endblock %}
{% block content %}
<h1>寄存器 <span class="muted">({{ nodes|length }})</span></h1>

<form method="get" class="filter-bar">
  <input type="search" name="q" placeholder="按名称过滤…" value="{{ q }}">
  <button type="submit">过滤</button>
  {% if q %}<a href="/registers" class="muted">清除</a>{% endif %}
</form>

{% if not nodes %}
  <p class="muted">没有寄存器节点。启用 LLM 模式后跑 build 试试，参见 <a href="/plugins">插件页</a>。</p>
{% else %}
{% for doc_id, group in nodes | groupby('doc_id') %}
<section class="doc-group">
  <h2 class="doc-group-title">{{ doc_id | doc_name }} <span class="muted">({{ group|length }})</span></h2>
  <table class="grid">
    <thead><tr>
      <th>name</th><th>address / offset</th><th>width</th><th>access</th>
      <th>reset</th><th>page</th><th>source</th>
    </tr></thead>
    <tbody>
    {% for n in group %}
      <tr>
        <td><a href="/registers/{{ n.id | urlencode }}"><strong>{{ n.name }}</strong></a></td>
        <td><code>{{ n.attrs.get('address') or n.attrs.get('offset') or '—' }}</code></td>
        <td>{{ n.attrs.get('width') or '?' }}</td>
        <td>{{ n.attrs.get('access') or '—' }}</td>
        <td><code>{{ n.attrs.get('reset_value') or '—' }}</code></td>
        <td>{{ n.location.page or '—' }}</td>
        <td><span class="tag tag-{{ n.attrs.get('source','heuristic') }}">{{ n.attrs.get('source','heuristic') }}</span></td>
      </tr>
    {% endfor %}
    </tbody>
  </table>
</section>
{% endfor %}
{% endif %}
{% endblock %}