Module: Phlex::SGML::Elements

Defined in:
lib/phlex/opal_compat.rb

Instance Method Summary collapse

Instance Method Details

#__register_void_element__(method_name, tag: method_name.name.tr("_", "-")) ⇒ Object 



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# File 'lib/phlex/opal_compat.rb', line 82

def __register_void_element__(method_name, tag: method_name.name.tr("_", "-"))
  define_method(method_name) do |**attributes|
    state = @_state
    return unless state.should_render?

    buffer = state.buffer
    if attributes.length > 0
      buffer << "<#{tag}"
      __homura_normalize_comma_separated_tokens__(method_name, attributes)
      buffer << (Phlex::ATTRIBUTE_CACHE[attributes] ||= Phlex::SGML::Attributes.generate_attributes(attributes))
      buffer << ">"
    else
      buffer << "<#{tag}>"
    end

    nil
  end

  __registered_elements__[method_name] = tag
  method_name
end

#register_element(method_name, tag: method_name.name.tr("_", "-")) ⇒ Object 



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# File 'lib/phlex/opal_compat.rb', line 39

def register_element(method_name, tag: method_name.name.tr("_", "-"))
  define_method(method_name) do |**attributes, &content|
    state = @_state
    buffer = state.buffer
    has_content = !content.nil?

    unless state.should_render?
      content.call(self) if has_content
      return nil
    end

    if attributes.length > 0
      buffer << "<#{tag}"
      __homura_normalize_comma_separated_tokens__(method_name, attributes)
      buffer << (Phlex::ATTRIBUTE_CACHE[attributes] ||= Phlex::SGML::Attributes.generate_attributes(attributes))
      buffer << ">"

      if has_content
        original_length = buffer.bytesize
        rendered_content = content.call(self)
        __implicit_output__(rendered_content) if original_length == buffer.bytesize
        buffer << "</#{tag}>"
      else
        buffer << "</#{tag}>"
      end
    elsif has_content
      buffer << "<#{tag}>"
      original_length = buffer.bytesize
      rendered_content = content.call(self)
      __implicit_output__(rendered_content) if original_length == buffer.bytesize
      buffer << "</#{tag}>"
    else
      buffer << "<#{tag}></#{tag}>"
    end

    flush if tag == "head"
    nil
  end

  __registered_elements__[method_name] = tag
  method_name
end