{% comment %}
 # -----------------------------------------------------------------------------
 #   ~/_includes/themes/j1/procedures/components/select_font_size.proc
 #  Liquid PROCEDURE to calculate the VALUE for a given font-size
 #
 #  https://jekyll.one
 #
 #  Copyright (C) 2020 Juergen Adams
 #
 #  J1 Template is licensed under the MIT License.
 #  See: https://github.com/jekyll-one-org/J1 Template/blob/master/LICENSE
 #
 # -----------------------------------------------------------------------------
 #   Components procedure. Calculate the CLASS of an icon for a given size
 #   for a specific icon font.
 #
 #    Usage:
 #      1)  assign the 'size' variable
 #      2)  include the select_font_size.proc procedure
 #
 #  Example:
 #
 #  {% capture select_font_size %}themes/{{site.template.name}}/procedures/global/select_font_size.proc{% endcapture %}
 #  {% assign my_size   = "large" %}
 #
 #  {% include {{select_font_size}} size=my_size %}
 #  {% assign my_size = {{font_size}} %}
 #
 #  or
 #
 #  {% include {{select_font_size}} size="large" %}
 #  {% assign my_size = {{font_size}} %}
 #
 # -----------------------------------------------------------------------------
 # Test data:
 #  liquid_var:  {{ liquid_var | debug }}
 #
 # -----------------------------------------------------------------------------
{% endcomment %}


{% comment %} Variables
   ------------------------------------------------------------ {% endcomment %}

{% assign size            = include.size | strip | downcase %}
{% assign size_is_integer = size | is_numeric %}


{% comment %} Liquid procedures
   ------------------------------------------------------------ {% endcomment %}


{% comment %} Main
   ------------------------------------------------------------ {% endcomment %}

  {% if size_is_integer == false %}

    {% assign size_type_percent = size | contain_substr: "%" %}
    {% assign size_type_px      = size | contain_substr: "px" %}
    {% assign size_type_em      = size | contain_substr: "em" %}
    {% assign size_type_pt      = size | contain_substr: "pt" %}

    {% if size_type_percent or size_type_px or size_type_em or size_type_pt%}
      {% assign font_size = size %}
    {% else %}
      {% if size == 'xxxlarge' %} {% assign font_size = '4.000em' %}  {% endif %}
      {% if size == 'xx-large' %} {% assign font_size = 'xx-large' %} {% endif %}
      {% if size == 'xxlarge' %}  {% assign font_size = '3.000em' %}  {% endif %}
      {% if size == 'x-large' %}  {% assign font_size = 'x-large' %}  {% endif %}
      {% if size == 'xlarge' %}   {% assign font_size = '2.250em' %}  {% endif %}
      {% if size == 'larger' %}   {% assign font_size = '1.750em' %}  {% endif %}
      {% if size == 'large' %}    {% assign font_size = '1.125em' %}  {% endif %}
      {% if size == 'default' %}  {% assign font_size = '1.000em' %}  {% endif %}
      {% if size == 'inherit' %}  {% assign font_size = 'inherit' %}  {% endif %}
      {% if size == 'medium' %}   {% assign font_size = 'medium' %}   {% endif %}
      {% if size == 'small' %}    {% assign font_size = '0.875em' %}  {% endif %}
      {% if size == 'smaller' %}  {% assign font_size = '0.750em' %}  {% endif %}
      {% if size == 'xsmall' %}   {% assign font_size = '0.500em' %}  {% endif %}
      {% if size == 'x-small' %}  {% assign font_size = 'x-small' %}  {% endif %}
      {% if size == 'xxsmall' %}  {% assign font_size = '0.375em' %}  {% endif %}
      {% if size == 'xx-small' %} {% assign font_size = 'xx-small' %} {% endif %}
      {% if size == 'xxxsmall' %} {% assign font_size = '0.250em' %}  {% endif %}
    {% endif %}
  {% else %}
    {% capture font_size %}{{size}}px{% endcapture %}
  {% endif %}