Flowdock
method

to_tag

Importance_0
v3.1.0 - Show latest stable - 0 notes - Class: ActiveSupport::XmlMini
to_tag(key, value, options) public

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# File activesupport/lib/active_support/xml_mini.rb, line 97
    def to_tag(key, value, options)
      type_name = options.delete(:type)
      merged_options = options.merge(:root => key, :skip_instruct => true)

      if value.is_a?(::Method) || value.is_a?(::Proc)
        if value.arity == 1
          value.call(merged_options)
        else
          value.call(merged_options, key.to_s.singularize)
        end
      elsif value.respond_to?(:to_xml)
        value.to_xml(merged_options)
      else
        type_name ||= TYPE_NAMES[value.class.name]
        type_name ||= value.class.name if value && !value.respond_to?(:to_str)
        type_name   = type_name.to_s   if type_name

        key = rename_key(key.to_s, options)

        attributes = options[:skip_types] || type_name.nil? ? { } : { :type => type_name }
        attributes[:nil] = true if value.nil?

        encoding = options[:encoding] || DEFAULT_ENCODINGS[type_name]
        attributes[:encoding] = encoding if encoding

        formatted_value = FORMATTING[type_name] && !value.nil? ?
          FORMATTING[type_name].call(value) : value

        options[:builder].tag!(key, formatted_value, attributes)
      end
    end
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