ruby/lib/rake/cloneable.rb

17 строки
418 B
Ruby

module Rake
##
# Mixin for creating easily cloned objects.
module Cloneable # :nodoc:
# The hook that is invoked by 'clone' and 'dup' methods.
def initialize_copy(source)
super
source.instance_variables.each do |var|
src_value = source.instance_variable_get(var)
value = src_value.clone rescue src_value
instance_variable_set(var, value)
end
end
end
end