class Addressable::Template

def expand_neg_operator(argument, variables, mapping, partial=false)

Returns:

(String) - The expanded 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.

def expand_neg_operator(argument, variables, mapping, partial=false)
  variables_present = variables.any? do |variable|
    mapping[variable] != [] &&
    mapping[variable]
  end
  if partial && !variables_present
    "{-neg|#{argument}|#{variables.join(",")}}"
  elsif variables_present
    ""
  else
    argument
  end
end