method

alias_attribute_method_definition

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveModel::AttributeMethods::ClassMethods

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1
4.2.7
4.2.9
5.0.0.1
5.1.7
5.2.3
6.0.0
6.1.3.1
6.1.7.7
7.0.0
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

alias_attribute_method_definition(code_generator, pattern, new_name, old_name) public

No documentation

This method has no description. You can help the Ruby on Rails community by adding new notes.

# File activemodel/lib/active_model/attribute_methods.rb, line 224
      def alias_attribute_method_definition(code_generator, pattern, new_name, old_name) # :nodoc:
        method_name = pattern.method_name(new_name).to_s
        target_name = pattern.method_name(old_name).to_s
        parameters = pattern.parameters
        mangled_name = target_name

        unless NAME_COMPILABLE_REGEXP.match?(target_name)
          mangled_name = "__temp__#{target_name.unpack1("h*")}"
        end

        code_generator.define_cached_method(method_name, as: mangled_name, namespace: :alias_attribute) do |batch|
          body = if CALL_COMPILABLE_REGEXP.match?(target_name)
            "self.#{target_name}(#{parameters || ''})"
          else
            call_args = [":'#{target_name}'"]
            call_args << parameters if parameters
            "send(#{call_args.join(", ")})"
          end

          modifier = parameters == FORWARD_PARAMETERS ? "ruby2_keywords " : ""

          batch <<
            "#{modifier}def #{mangled_name}(#{parameters || ''})" <<
            body <<
            "end"
        end
      end

alias_attribute_method_definition

Related methods

No documentation