web/sitemap.xml

---
layout: compress

# The Sitemap template
# v2.0
# https://github.com/cotes2020/jekyll-theme-chirpy
# © 2017-2019 Cotes Chung
# MIT License
---

<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">

{% for post in site.posts %}
  <url>
    <loc>{{ site.url | append: site.baseurl | append: post.url }}</loc>
    {% if post.lastmod %}
      <lastmod>{{ post.lastmod | date_to_xmlschema }}</lastmod>
    {% else %}
      <lastmod>{{ post.date | date_to_xmlschema }}</lastmod>
    {% endif %}

    {% if post.sitemap.changefreq %}
      <changefreq>{{ post.sitemap.changefreq }}</changefreq>
    {% else %}
      <changefreq>monthly</changefreq>
    {% endif %}

    {% if post.sitemap.priority %}
      <priority>{{ post.sitemap.priority }}</priority>
    {% else %}
      <priority>0.5</priority>
    {% endif %}
  </url>
{% endfor %}

{% for page in site.pages %}

  {% assign pass = false %}

  {% for fuzzy in site.sitemap_exclude.fuzzy %}
    {% if page.url contains fuzzy %}
      {% assign pass = true %}
      {% break %}
    {% endif %}
  {% endfor %}

  {% unless pass %}
    {% for accurate in site.sitemap_exclude.accurate %}
      {% assign len = accurate | size %}
      {% capture beg %}{{ 0 | minus: len }}{% endcapture %}
      {% capture tail %}{{ page.url | slice: beg, len }}{% endcapture %}

      {% if tail == accurate %}
        {% assign pass = true %}
        {% break %}
      {% endif %}

    {% endfor %}
  {% endunless %}

  {% if pass %}
    {% continue %}
  {% endif %}

  <url>
    <loc>{{ site.url | append: site.baseurl | append: page.url | remove: "index.html" }}</loc>
    <lastmod>{{ site.time | date_to_xmlschema }}</lastmod>

    {% if page.sitemap.changefreq %}
      <changefreq>{{ page.sitemap.changefreq }}</changefreq>
    {% else %}
      <changefreq>monthly</changefreq>
    {% endif %}

    {% if page.sitemap.priority %}
      <priority>{{ page.sitemap.priority }}</priority>
    {% else %}
      <priority>0.3</priority>
    {% endif %}
  </url>

{% endfor %}

</urlset>