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Contents
# ===========================================================================
# Project: Abbot - SproutCore Build Tools
# Copyright: ©2009 Apple Inc.
# portions copyright @2006-2009 Sprout Systems, Inc.
# and contributors
# ===========================================================================
module SC
# Mixing for creating easily cloned objects. Borrowed from Rake 0.8.3
module Cloneable
# Clone an object by making a new object and setting all the instance
# variables to the same values.
def dup
sibling = self.class.new
instance_variables.each do |ivar|
value = self.instance_variable_get(ivar)
new_value = value.clone rescue value
sibling.instance_variable_set(ivar, new_value)
end
sibling.taint if tainted?
sibling
end
def clone
sibling = dup
sibling.freeze if frozen?
sibling
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems