44 lines
915 B
Ruby
44 lines
915 B
Ruby
#!/usr/bin/env ruby
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# Rex::Struct2
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module Rex
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module Struct2
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module Element
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# elements should have to_s, but we don't define it here because
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# it will just overlap with inheritence and cause issues
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attr_reader :value, :restraint, :container
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attr_writer :restraint, :container
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# update the restraints on any value change
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def value=(newval)
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@value = newval
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self.update_restraint
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end
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# avoid conflicting with normal namespace length()
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def slength
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to_s().length()
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end
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def update_restraint
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if self.restraint
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# Sort of a hack, but remove the restraint before we update, so we aren't using
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# the old restraint during calculating the restraint update value
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old_restraint, self.restraint = self.restraint, nil
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old_restraint.update(self.slength)
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self.restraint = old_restraint
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end
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if self.container
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self.container.update_restraint
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end
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end
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end
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# end Rex::Struct2
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end
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end |