30 lines
853 B
Ruby
30 lines
853 B
Ruby
module ActiveSupport
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module Concern
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def self.extended(base)
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base.instance_variable_set("@_dependencies", [])
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end
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def append_features(base)
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if base.instance_variable_defined?("@_dependencies")
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base.instance_variable_get("@_dependencies") << self
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return false
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else
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return false if base < self
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@_dependencies.each { |dep| base.send(:include, dep) }
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super
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base.extend const_get("ClassMethods") if const_defined?("ClassMethods")
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base.send :include, const_get("InstanceMethods") if const_defined?("InstanceMethods")
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base.class_eval(&@_included_block) if instance_variable_defined?("@_included_block")
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end
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end
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def included(base = nil, &block)
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if base.nil?
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@_included_block = block
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else
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super
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end
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end
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end
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end
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