Regular expressions for converting mustache to nunjucks

gistfile1.txt

# template tag
\{\{<([^}]+)\}\}
{% extends "$1.html" %}

# includes tag
\{\{>([^}]+)\}\}
{% include "$1.html" %}

# block tag
\{\{\$([^}]+)\}\}
{% block $1 %}

# for loops and if conditionals
\{\{#([^}]+)\}\}
{% for i in $1 %}
{% if $1 %}

# if false conditionals
\{\{\^([^}]+)\}\}
{% if $1 != true %}

# closing tags
\{\{/[^}]+\}\}
{% endblock %}
{% endif %}
{% endfor %}