class Addressable::Template

def extract_opt_operator(

Returns:

(String) - The extracted result.

Parameters:

mapping (Hash) -- The mapping of variables to values.
variables (Array) -- The variables the operator is working on.
argument (String) -- The argument to the operator.
processor (#restore) -- The processor object.
value (String) -- The unparsed value to extract from.

def extract_opt_operator(
    value, processor, argument, variables, mapping)
  if value != "" && value != argument
    raise TemplateOperatorAbortedError,
      "Value for template operator 'opt' was unexpected."
  end
end