Smarty to Twig

Converts Smarty 3 templates to Twig templates.

Based on https://github.com/freshrichard/smartytotwig

Installation

pip install git+https://github.com/osso/smartytotwig.git

Or for development:

git clone https://github.com/osso/smartytotwig.git
cd smartytotwig
uv sync

Usage

smartytotwig --smarty-file=examples/guestbook.tpl --twig-file=output.twig

Supported Features

• Variables: {$foo} → {{ foo }}
• Object/array access: {$foo->bar}, {$foo.bar}, {$foo['key']}
• Modifiers/filters: {$foo|bar:param} → {{ foo|bar(param) }}
• nofilter: {$foo nofilter} → {{ foo|raw }}
• If/elseif/else statements
• Foreach loops with loop variables (@iteration, @index, @total, @key)
• Foreachelse
• Template inheritance: {extends}, {block}
• Capture: {capture name="x"}...{/capture} → {% set x %}...{% endset %}
• Comments: {* comment *} → {# comment #}
• Literal blocks: {literal}...{/literal}
• Include: {include file="foo.tpl"} → {% include "foo.twig" %}
• Assign: {assign var=x value=y} → {% set x = y %}
• Delimiter tags: {ldelim}, {rdelim}
• Comparison operators: ==, !=, <, >, <=, >=, eq, ne, neq, gt, lt
• Logical operators: and, or, &&, ||, !
• instanceof: {if $foo instanceof Bar} → {% if foo is Bar %}
• Function calls with parameters

Requirements

• Python 3.12+