Contents

# frozen_string_literal: true

module HoTModuLe
  class ComponentRenderer < Bridgetown::Builder
    def build
      render_html_modules
    end

    # rubocop:todo Metrics
    def render_html_modules
      inspect_html do |doc, resource|
        view_context = Bridgetown::ERBView.new(resource)

        HoTModuLe.registered_elements.each do |component|
          tag_name = component.tag_name
          doc.xpath("//#{tag_name}").reverse.each do |node|
            if node["hmod:ignore"]
              node.remove_attribute("hmod:ignore")
              next
            end

            attrs = node.attributes.transform_values(&:value)
            attrs.reject! { |k| k.start_with?("hmod:") }

            new_attrs = {}
            attrs.each do |k, v|
              next unless k.start_with?("arg:")

              new_key = k.delete_prefix("arg:")
              attrs.delete(k)
              new_attrs[new_key] = resource.instance_eval(v)
            end
            attrs.merge!(new_attrs)
            attrs.transform_keys!(&:to_sym)

            new_node = node.replace(
              component.new(**attrs).render_in(view_context, rendering_mode: :node) { node.children }
            )
            new_node.remove_attribute("hmod:ignore")
          end
        rescue StandardError => e
          Bridgetown.logger.error "Unable to render <#{tag_name}> (#{component}) in #{resource.path}"
          raise e
        end
      end
    end
    # rubocop:enable Metrics
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
hot_module-1.0.0.alpha14	lib/hot_module/component_renderer.rb
hot_module-1.0.0.alpha13	lib/hot_module/component_renderer.rb