Class: Dhall::Visitor

Inherits:
Object
  • Object
show all
Defined in:
lib/dhall/visitor.rb

Instance Method Summary collapse

Constructor Details

#initialize(callbacks) ⇒ Visitor

Returns a new instance of Visitor.



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# File 'lib/dhall/visitor.rb', line 5

def initialize(callbacks)
	@callbacks = callbacks
end

Instance Method Details

#visit(expr) ⇒ Object 



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# File 'lib/dhall/visitor.rb', line 9

def visit(expr)
	expr.to_h.each_with_object({}) do |(attr, value), h|
		if (callback = callback_for(value))
			h[attr] = callback.call(value)
		end
	end
end