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24 lines
794 B
Ruby
24 lines
794 B
Ruby
# A base class with no predefined methods that tries to behave like Builder's
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# BlankSlate in Ruby 1.9. In Ruby pre-1.9, this is actually the
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# Builder::BlankSlate class.
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#
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# Ruby 1.9 introduces BasicObject which differs slightly from Builder's
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# BlankSlate that has been used so far. ActiveSupport::BasicObject provides a
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# barebones base class that emulates Builder::BlankSlate while still relying on
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# Ruby 1.9's BasicObject in Ruby 1.9.
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module ActiveSupport
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if defined? ::BasicObject
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class BasicObject < ::BasicObject
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undef_method :==
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undef_method :equal?
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# Let ActiveSupport::BasicObject at least raise exceptions.
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def raise(*args)
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::Object.send(:raise, *args)
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end
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end
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else
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require 'blankslate'
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BasicObject = BlankSlate
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end
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end
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