build_unbound_template

# File actionview/lib/action_view/template/resolver.rb, line 143
      def build_unbound_template(template)
        parsed = @path_parser.parse(template.from(@path.size + 1))
        details = parsed.details
        source = source_for_template(template)

        UnboundTemplate.new(
          source,
          template,
          details: details,
          virtual_path: parsed.path.virtual,
        )
      end