diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/hash/conversions.rb')
-rw-r--r-- | activesupport/lib/active_support/core_ext/hash/conversions.rb | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/hash/conversions.rb b/activesupport/lib/active_support/core_ext/hash/conversions.rb new file mode 100644 index 0000000000..3218f6302c --- /dev/null +++ b/activesupport/lib/active_support/core_ext/hash/conversions.rb @@ -0,0 +1,39 @@ +module ActiveSupport #:nodoc: + module CoreExtensions #:nodoc: + module Hash #:nodoc: + module Conversions + XML_TYPE_NAMES = { + "String" => "string", + "Fixnum" => "integer", + "Date" => "date", + "Time" => "datetime" + } + + XML_FORMATTING = { + "date" => Proc.new { |date| date.to_s(:db) }, + "datetime" => Proc.new { |time| time.to_s(:db) } + } + + def to_xml(options = {}) + options.reverse_merge!({ :builder => Builder::XmlMarkup.new, :root => "hash" }) + + options[:builder].__send__(options[:root]) do + for key in keys + value = self[key] + + if value.is_a?(self.class) + value.to_xml(:builder => options[:builder], :root => key) + else + type_name = XML_TYPE_NAMES[value.class.to_s] + options[:builder].__send__(key.to_s.dasherize, + XML_FORMATTING[type_name] ? XML_FORMATTING[type_name].call(value) : value, + value.nil? ? { } : { :type => type_name } + ) + end + end + end + end + end + end + end +end |