method

define_proxy_call

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

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What's this?

define_proxy_call(code_generator, name, proxy_target, parameters, *call_args, namespace:) private

Define a method `name` in `mod` that dispatches to `send` using the given `extra` args. This falls back on `send` if the called name cannot be compiled.

Show source

# File activemodel/lib/active_model/attribute_methods.rb, line 421
        def define_proxy_call(code_generator, name, proxy_target, parameters, *call_args, namespace))
          mangled_name = name
          unless NAME_COMPILABLE_REGEXP.match?(name)
            mangled_name = "__temp__#{name.unpack1("h*")}"
          end

          call_args.map!(&:inspect)
          call_args << parameters if parameters
          namespace = :"#{namespace}_#{proxy_target}_#{call_args.join("_")}}"

          code_generator.define_cached_method(name, as: mangled_name, namespace: namespace) do |batch|
            body = if CALL_COMPILABLE_REGEXP.match?(proxy_target)
              "self.#{proxy_target}(#{call_args.join(", ")})"
            else
              call_args.unshift(":'#{proxy_target}'")
              "send(#{call_args.join(", ")})"
            end

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

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

define_proxy_call

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