{#
Generator and build metadata tags.
Controlled by config['expose_metadata'] = minimal|standard|extended
Defaults to minimal (generator only).
#}
<meta name="generator" content="{{ bengal.engine.name }} {{ bengal.engine.version }}">

{# Standard/Extended extras #}
{% let _theme = bengal?.theme ?? none %}
{% if _theme and (_theme?.name ?? none) %}
<meta name="bengal:theme"
    content="{{ _theme.name }}{% if _theme?.version ?? none %}@{{ _theme.version }}{% end %}">
{% end %}

{# Suppress build timestamp in dev to avoid content churn and spurious reloads #}
{% let _build = bengal?.build ?? none %}
{% if (not (config?.dev_server ?? false)) and _build and (_build?.timestamp ?? none) %}
<meta name="bengal:build" content="{{ _build.timestamp }}">
{% end %}

{# Extended extras #}
{% let _rendering = bengal?.rendering ?? none %}
{% if _rendering and (_rendering?.markdown ?? none) %}
<meta name="bengal:markdown"
    content="{{ _rendering.markdown }}{% if _rendering?.markdownVersion ?? none %}@{{ _rendering.markdownVersion }}{% end %}">
{% end %}
{% if _rendering and (_rendering?.highlighter ?? none) %}
<meta name="bengal:highlighter"
    content="{{ _rendering.highlighter }}{% if _rendering?.highlighterVersion ?? none %}@{{ _rendering.highlighterVersion }}{% end %}">
{% end %}