Remove XML Serialization from core.

This includes the following classes:

- ActiveModel::Serializers::Xml
- ActiveRecord::Serialization::XmlSerializer

1 files changed, 0 insertions, 238 deletions

diff --git a/activemodel/lib/active_model/serializers/xml.rb b/activemodel/lib/active_model/serializers/xml.rb
deleted file mode 100644
index e33c766627..0000000000
--- a/activemodel/lib/active_model/serializers/xml.rb
+++ /dev/null
@@ -1,238 +0,0 @@
-require 'active_support/core_ext/module/attribute_accessors'
-require 'active_support/core_ext/array/conversions'
-require 'active_support/core_ext/hash/conversions'
-require 'active_support/core_ext/hash/slice'
-require 'active_support/core_ext/time/acts_like'
-
-module ActiveModel
-  module Serializers
-    # == \Active \Model XML Serializer
-    module Xml
-      extend ActiveSupport::Concern
-      include ActiveModel::Serialization
-
-      included do
-        extend ActiveModel::Naming
-      end
-
-      class Serializer #:nodoc:
-        class Attribute #:nodoc:
-          attr_reader :name, :value, :type
-
-          def initialize(name, serializable, value)
-            @name, @serializable = name, serializable
-
-            if value.acts_like?(:time) && value.respond_to?(:in_time_zone)
-              value  = value.in_time_zone
-            end
-
-            @value = value
-            @type  = compute_type
-          end
-
-          def decorations
-            decorations = {}
-            decorations[:encoding] = 'base64' if type == :binary
-            decorations[:type] = (type == :string) ? nil : type
-            decorations[:nil] = true if value.nil?
-            decorations
-          end
-
-        protected
-
-          def compute_type
-            return if value.nil?
-            type = ActiveSupport::XmlMini::TYPE_NAMES[value.class.name]
-            type ||= :string if value.respond_to?(:to_str)
-            type ||= :yaml
-            type
-          end
-        end
-
-        class MethodAttribute < Attribute #:nodoc:
-        end
-
-        attr_reader :options
-
-        def initialize(serializable, options = nil)
-          @serializable = serializable
-          @options = options ? options.dup : {}
-        end
-
-        def serializable_hash
-          @serializable.serializable_hash(@options.except(:include))
-        end
-
-        def serializable_collection
-          methods = Array(options[:methods]).map(&:to_s)
-          serializable_hash.map do |name, value|
-            name = name.to_s
-            if methods.include?(name)
-              self.class::MethodAttribute.new(name, @serializable, value)
-            else
-              self.class::Attribute.new(name, @serializable, value)
-            end
-          end
-        end
-
-        def serialize
-          require 'builder' unless defined? ::Builder
-
-          options[:indent]  ||= 2
-          options[:builder] ||= ::Builder::XmlMarkup.new(indent: options[:indent])
-
-          @builder = options[:builder]
-          @builder.instruct! unless options[:skip_instruct]
-
-          root = (options[:root] || @serializable.model_name.element).to_s
-          root = ActiveSupport::XmlMini.rename_key(root, options)
-
-          args = [root]
-          args << { xmlns: options[:namespace] } if options[:namespace]
-          args << { type: options[:type] } if options[:type] && !options[:skip_types]
-
-          @builder.tag!(*args) do
-            add_attributes_and_methods
-            add_includes
-            add_extra_behavior
-            add_procs
-            yield @builder if block_given?
-          end
-        end
-
-      private
-
-        def add_extra_behavior
-        end
-
-        def add_attributes_and_methods
-          serializable_collection.each do |attribute|
-            key = ActiveSupport::XmlMini.rename_key(attribute.name, options)
-            ActiveSupport::XmlMini.to_tag(key, attribute.value,
-              options.merge(attribute.decorations))
-          end
-        end
-
-        def add_includes
-          @serializable.send(:serializable_add_includes, options) do |association, records, opts|
-            add_associations(association, records, opts)
-          end
-        end
-
-        # TODO: This can likely be cleaned up to simple use ActiveSupport::XmlMini.to_tag as well.
-        def add_associations(association, records, opts)
-          merged_options = opts.merge(options.slice(:builder, :indent))
-          merged_options[:skip_instruct] = true
-
-          [:skip_types, :dasherize, :camelize].each do |key|
-            merged_options[key] = options[key] if merged_options[key].nil? && !options[key].nil?
-          end
-
-          if records.respond_to?(:to_ary)
-            records = records.to_ary
-
-            tag  = ActiveSupport::XmlMini.rename_key(association.to_s, options)
-            type = options[:skip_types] ? { } : { type: "array" }
-            association_name = association.to_s.singularize
-            merged_options[:root] = association_name
-
-            if records.empty?
-              @builder.tag!(tag, type)
-            else
-              @builder.tag!(tag, type) do
-                records.each do |record|
-                  if options[:skip_types]
-                    record_type = {}
-                  else
-                    record_class = (record.class.to_s.underscore == association_name) ? nil : record.class.name
-                    record_type = { type: record_class }
-                  end
-
-                  record.to_xml merged_options.merge(record_type)
-                end
-              end
-            end
-          else
-            merged_options[:root] = association.to_s
-
-            unless records.class.to_s.underscore == association.to_s
-              merged_options[:type] = records.class.name
-            end
-
-            records.to_xml merged_options
-          end
-        end
-
-        def add_procs
-          if procs = options.delete(:procs)
-            Array(procs).each do |proc|
-              if proc.arity == 1
-                proc.call(options)
-              else
-                proc.call(options, @serializable)
-              end
-            end
-          end
-        end
-      end
-
-      # Returns XML representing the model. Configuration can be
-      # passed through +options+.
-      #
-      # Without any +options+, the returned XML string will include all the
-      # model's attributes.
-      #
-      #   user = User.find(1)
-      #   user.to_xml
-      #
-      #   <?xml version="1.0" encoding="UTF-8"?>
-      #   <user>
-      #     <id type="integer">1</id>
-      #     <name>David</name>
-      #     <age type="integer">16</age>
-      #     <created-at type="dateTime">2011-01-30T22:29:23Z</created-at>
-      #   </user>
-      #
-      # The <tt>:only</tt> and <tt>:except</tt> options can be used to limit the
-      # attributes included, and work similar to the +attributes+ method.
-      #
-      # To include the result of some method calls on the model use <tt>:methods</tt>.
-      #
-      # To include associations use <tt>:include</tt>.
-      #
-      # For further documentation, see <tt>ActiveRecord::Serialization#to_xml</tt>
-      def to_xml(options = {}, &block)
-        Serializer.new(self, options).serialize(&block)
-      end
-
-      # Sets the model +attributes+ from an XML string. Returns +self+.
-      #
-      #   class Person
-      #     include ActiveModel::Serializers::Xml
-      #
-      #     attr_accessor :name, :age, :awesome
-      #
-      #     def attributes=(hash)
-      #       hash.each do |key, value|
-      #         instance_variable_set("@#{key}", value)
-      #       end
-      #     end
-      #
-      #     def attributes
-      #       instance_values
-      #     end
-      #   end
-      #
-      #   xml = { name: 'bob', age: 22, awesome:true }.to_xml
-      #   person = Person.new
-      #   person.from_xml(xml) # => #<Person:0x007fec5e3b3c40 @age=22, @awesome=true, @name="bob">
-      #   person.name          # => "bob"
-      #   person.age           # => 22
-      #   person.awesome       # => true
-      def from_xml(xml)
-        self.attributes = Hash.from_xml(xml).values.first
-        self
-      end
-    end
-  end
-end