build_query

# File actionview/lib/action_view/template/resolver.rb, line 238
    def build_query(path, details)
      query = @pattern.dup

      prefix = path.prefix.empty? ? "" : "#{escape_entry(path.prefix)}\\1"
      query.gsub!(/\:prefix(\/)?/, prefix)

      partial = escape_entry(path.partial? ? "_#{path.name}" : path.name)
      query.gsub!(/\:action/, partial)

      details.each do |ext, variants|
        query.gsub!(/\:#{ext}/, "{#{variants.compact.uniq.join(',')}}")
      end

      File.expand_path(query, @path)
    end