Contents

#--
# Cloneable (ported from Rake)
#
# Copyright (c) 2003, 2004 Jim Weirich
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#++

# :title: Cloneable
#
# Stadard basis for adding #dup and #clone methods to a class.
#
#--
# TODO #clone should copy ad-hoc methods in contrast to #dup.
#++

module Cloneable
  def clone
    sibling = self.class.new
    instance_variables.each do |ivar|
      value = self.instance_variable_get(ivar)
      sibling.instance_variable_set(ivar, value.rake_dup)
    end
    sibling
  end
  alias_method :dup, :clone
end


#  _____         _
# |_   _|__  ___| |_
#   | |/ _ \/ __| __|
#   | |  __/\__ \ |_
#   |_|\___||___/\__|
#

=begin #test
=end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
facets-1.0.3	packages/more/lib/facet/cloneable.rb
facets-1.2.0	lib/facets/more/cloneable.rb
facets-1.2.1	lib/facets/more/cloneable.rb