2 files changed, 0 insertions, 169 deletions
diff --git a/activerecord/lib/active_record/attribute_set/builder.rb b/activerecord/lib/active_record/attribute_set/builder.rb
deleted file mode 100644
index e3a9c7fdb3..0000000000
--- a/activerecord/lib/active_record/attribute_set/builder.rb
+++ /dev/null
@@ -1,126 +0,0 @@
-# frozen_string_literal: true
-
-require_relative "../attribute"
-
-module ActiveRecord
-  class AttributeSet # :nodoc:
-    class Builder # :nodoc:
-      attr_reader :types, :always_initialized, :default
-
-      def initialize(types, always_initialized = nil, &default)
-        @types = types
-        @always_initialized = always_initialized
-        @default = default
-      end
-
-      def build_from_database(values = {}, additional_types = {})
-        if always_initialized && !values.key?(always_initialized)
-          values[always_initialized] = nil
-        end
-
-        attributes = LazyAttributeHash.new(types, values, additional_types, &default)
-        AttributeSet.new(attributes)
-      end
-    end
-  end
-
-  class LazyAttributeHash # :nodoc:
-    delegate :transform_values, :each_key, :each_value, :fetch, to: :materialize
-
-    def initialize(types, values, additional_types, &default)
-      @types = types
-      @values = values
-      @additional_types = additional_types
-      @materialized = false
-      @delegate_hash = {}
-      @default = default || proc {}
-    end
-
-    def key?(key)
-      delegate_hash.key?(key) || values.key?(key) || types.key?(key)
-    end
-
-    def [](key)
-      delegate_hash[key] || assign_default_value(key)
-    end
-
-    def []=(key, value)
-      if frozen?
-        raise RuntimeError, "Can't modify frozen hash"
-      end
-      delegate_hash[key] = value
-    end
-
-    def deep_dup
-      dup.tap do |copy|
-        copy.instance_variable_set(:@delegate_hash, delegate_hash.transform_values(&:dup))
-      end
-    end
-
-    def initialize_dup(_)
-      @delegate_hash = Hash[delegate_hash]
-      super
-    end
-
-    def select
-      keys = types.keys | values.keys | delegate_hash.keys
-      keys.each_with_object({}) do |key, hash|
-        attribute = self[key]
-        if yield(key, attribute)
-          hash[key] = attribute
-        end
-      end
-    end
-
-    def ==(other)
-      if other.is_a?(LazyAttributeHash)
-        materialize == other.materialize
-      else
-        materialize == other
-      end
-    end
-
-    def marshal_dump
-      materialize
-    end
-
-    def marshal_load(delegate_hash)
-      @delegate_hash = delegate_hash
-      @types = {}
-      @values = {}
-      @additional_types = {}
-      @materialized = true
-    end
-
-    # TODO Change this to private once we've dropped Ruby 2.2 support.
-    # Workaround for Ruby 2.2 "private attribute?" warning.
-    protected
-
-      attr_reader :types, :values, :additional_types, :delegate_hash, :default
-
-      def materialize
-        unless @materialized
-          values.each_key { |key| self[key] }
-          types.each_key { |key| self[key] }
-          unless frozen?
-            @materialized = true
-          end
-        end
-        delegate_hash
-      end
-
-    private
-
-      def assign_default_value(name)
-        type = additional_types.fetch(name, types[name])
-        value_present = true
-        value = values.fetch(name) { value_present = false }
-
-        if value_present
-          delegate_hash[name] = Attribute.from_database(name, value, type)
-        elsif types.key?(name)
-          delegate_hash[name] = default.call(name) || Attribute.uninitialized(name, type)
-        end
-      end
-  end
-end
diff --git a/activerecord/lib/active_record/attribute_set/yaml_encoder.rb b/activerecord/lib/active_record/attribute_set/yaml_encoder.rb
deleted file mode 100644
index 9254ce16ab..0000000000
--- a/activerecord/lib/active_record/attribute_set/yaml_encoder.rb
+++ /dev/null
@@ -1,43 +0,0 @@
-# frozen_string_literal: true
-
-module ActiveRecord
-  class AttributeSet
-    # Attempts to do more intelligent YAML dumping of an
-    # ActiveRecord::AttributeSet to reduce the size of the resulting string
-    class YAMLEncoder # :nodoc:
-      def initialize(default_types)
-        @default_types = default_types
-      end
-
-      def encode(attribute_set, coder)
-        coder["concise_attributes"] = attribute_set.each_value.map do |attr|
-          if attr.type.equal?(default_types[attr.name])
-            attr.with_type(nil)
-          else
-            attr
-          end
-        end
-      end
-
-      def decode(coder)
-        if coder["attributes"]
-          coder["attributes"]
-        else
-          attributes_hash = Hash[coder["concise_attributes"].map do |attr|
-            if attr.type.nil?
-              attr = attr.with_type(default_types[attr.name])
-            end
-            [attr.name, attr]
-          end]
-          AttributeSet.new(attributes_hash)
-        end
-      end
-
-      # TODO Change this to private once we've dropped Ruby 2.2 support.
-      # Workaround for Ruby 2.2 "private attribute?" warning.
-      protected
-
-        attr_reader :default_types
-    end
-  end
-end