{% macro code_example(example_name) %}
{% set example_data = load_data(path="/data/" ~ example_name ~ ".toml") %}

{% for output_file in example_data.output_files %}
{% if output_file is ending_with(".mp4") %}
<video controls>
  <source src="{{ get_url(path=output_file) }}" type="video/mp4">
  您的浏览器不支持视频标签。
</video>
{% else %}
<img src="{{ get_url(path=output_file) }}" alt="{{ example_data.name }} 示例输出">
{% endif %}
{% endfor %}

{{ example_data.code | markdown }}
{% endmacro %}

{% macro process_code_block(content) %}
{% set lines = content | split(pat="\n") %}
{% set result = [] %}
{% set i = 0 %}
{% set in_code_block = false %}
{% set code_block_content = [] %}

{% for line in lines %}
{% if line is starting_with("<p>!example-") and not in_code_block %}
  {% set parts = line | split(pat="!example-") %}
  {% set example_info = parts[1] | split(pat="</p>") %}
{% set example_block = self::code_example(example_name=example_info[0]) %}
{% set_global result = result | concat(with=example_block) %}
{% else %}
{% set_global result = result | concat(with=line) %}
{% endif %}
{% endfor %}

{{ result | join(sep="\n") | safe }}
{% endmacro %}