Method: Slim::CodeAttributes#on_html_attr

Defined in:
lib/slim/code_attributes.rb

#on_html_attr(name, value) ⇒ Array

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Handle attribute expression [:html, :attr, name, value]

Parameters:

  • Attribute name

  • Value expression

Returns:

  • Compiled temple expression

API:

  • private



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# File 'lib/slim/code_attributes.rb', line 20

def on_html_attr(name, value)
  if value[0] == :slim && value[1] == :attrvalue && !options[:merge_attrs][name]
    # We handle the attribute as a boolean attribute
    escape, code = value[2], value[3]
    case code
    when 'true'
      [:html, :attr, name, [:multi]]
    when 'false', 'nil'
      [:multi]
    else
      tmp = unique_name
      [:multi,
       [:code, "#{tmp} = #{code}"],
       [:if, tmp,
        [:if, "#{tmp} == true",
         [:html, :attr, name, [:multi]],
         [:html, :attr, name, [:escape, escape, [:dynamic, tmp]]]]]]
    end
  else
    # Attribute with merging
    @attr = name
    super
  end
end