Methods
Classes and Modules
Module ActiveSupport::CoreExtensions::Hash::Conversions::ClassMethodsConstants
| XML_TYPE_NAMES | = | { "Fixnum" => "integer", "Bignum" => "integer", "BigDecimal" => "numeric", "Float" => "float", "Date" => "date", "DateTime" => "datetime", "Time" => "datetime", "TrueClass" => "boolean", "FalseClass" => "boolean" |
| XML_FORMATTING | = | { "date" => Proc.new { |date| date.to_s(:db) }, "datetime" => Proc.new { |time| time.xmlschema }, "binary" => Proc.new { |binary| Base64.encode64(binary) } |
Public Class methods
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# File vendor/rails/activesupport/lib/active_support/core_ext/hash/conversions.rb, line 26
26: def self.included(klass)
27: klass.extend(ClassMethods)
28: end
Public Instance methods
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# File vendor/rails/activesupport/lib/active_support/core_ext/hash/conversions.rb, line 30
30: def to_xml(options = {})
31: options[:indent] ||= 2
32: options.reverse_merge!({ :builder => Builder::XmlMarkup.new(:indent => options[:indent]),
33: :root => "hash" })
34: options[:builder].instruct! unless options.delete(:skip_instruct)
35: dasherize = !options.has_key?(:dasherize) || options[:dasherize]
36: root = dasherize ? options[:root].to_s.dasherize : options[:root].to_s
37:
38: options[:builder].__send__(:method_missing, root) do
39: each do |key, value|
40: case value
41: when ::Hash
42: value.to_xml(options.merge({ :root => key, :skip_instruct => true }))
43: when ::Array
44: value.to_xml(options.merge({ :root => key, :children => key.to_s.singularize, :skip_instruct => true}))
45: when ::Method, ::Proc
46: # If the Method or Proc takes two arguments, then
47: # pass the suggested child element name. This is
48: # used if the Method or Proc will be operating over
49: # multiple records and needs to create an containing
50: # element that will contain the objects being
51: # serialized.
52: if 1 == value.arity
53: value.call(options.merge({ :root => key, :skip_instruct => true }))
54: else
55: value.call(options.merge({ :root => key, :skip_instruct => true }), key.to_s.singularize)
56: end
57: else
58: if value.respond_to?(:to_xml)
59: value.to_xml(options.merge({ :root => key, :skip_instruct => true }))
60: else
61: type_name = XML_TYPE_NAMES[value.class.name]
62:
63: key = dasherize ? key.to_s.dasherize : key.to_s
64:
65: attributes = options[:skip_types] || value.nil? || type_name.nil? ? { } : { :type => type_name }
66: if value.nil?
67: attributes[:nil] = true
68: end
69:
70: options[:builder].tag!(key,
71: XML_FORMATTING[type_name] ? XML_FORMATTING[type_name].call(value) : value,
72: attributes
73: )
74: end
75: end
76: end
77: end
78:
79: end