Sha256: 2400b3ba803a717212411bea56fc642737c78a3d2688b6d7b11cd53363f9c844
Contents?: true
Size: 1.16 KB
Versions: 10
Compression:
Stored size: 1.16 KB
Contents
# encoding: utf-8
module IceNine
class Freezer
# A freezer class for handling Object instances
class Object < self
# Deep Freeze an object
#
# @example
# object = IceNine.deep_freeze(Object.new)
#
# @param [Object] object
# @param [RecursionGuard] recursion_guard
#
# @return [Object]
def self.guarded_deep_freeze(object, recursion_guard)
return object unless object.respond_to?(:freeze)
object.freeze
freeze_instance_variables(object, recursion_guard)
object
end
# Handle freezing the object's instance variables
#
# @param [Object] object
# @param [RecursionGuard] recursion_guard
#
# @return [undefined]
#
# @api private
def self.freeze_instance_variables(object, recursion_guard)
object.instance_variables.each do |ivar_name|
Freezer.guarded_deep_freeze(
object.instance_variable_get(ivar_name),
recursion_guard
)
end
end
private_class_method :freeze_instance_variables
end # Object
BasicObject = Object
end # Freezer
end # IceNine
Version data entries
10 entries across 8 versions & 4 rubygems