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Contents
# TITLE:
#
# Clonable
#
# SUMMARY:
#
# Standard basis for adding #dup and #clone methods to a class.
#
# COPYRIGHT:
#
# Copyright (c) 2002 Jim Weirich
#
# LICENSE:
#
# GNU General Public License (GPL)
#
# 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.
#
# HISTORY:
#
# Cloneable was ported from Jim Weirich's Rake.
#
# AUTHORS:
#
# - Jim Weirich
#
# TODOs:
#
# - Method #clone should copy '<<'-methods in contrast to #dup.
# = Cloneable
#
# Standard basis for adding #dup and #clone methods to a class.
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.dup) #rake_dup)
end
sibling
end
alias_method :dup, :clone
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin #test
=end
Version data entries
12 entries across 12 versions & 1 rubygems