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Propose Uber::InheritableAttr::DSL #14

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Propose Uber::InheritableAttr::DSL #14

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14 changes: 14 additions & 0 deletions lib/uber/inheritable_attr/dsl.rb
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
module Uber::InheritableAttr::DSL
include Uber::InheritableAttr

def inheritable_attr(name, options={})
super
instance_eval %Q{
def #{name}(value = :__undefined)
return self.#{name} = value if value != :__undefined
return @#{name} if instance_variable_defined?(:@#{name})
@#{name} = InheritableAttribute.inherit_for(self, :#{name}, #{options})
end
}
end
end