class Ivar::WarnPolicy

Policy that warns about unknown instance variables

def handle_unknown_ivars(unknown_refs, _klass, allowed_ivars)

Parameters:
  • allowed_ivars (Array) -- List of allowed instance variables
  • klass (Class) -- The class being checked
  • unknown_refs (Array) -- References to unknown instance variables 
def handle_unknown_ivars(unknown_refs, _klass, allowed_ivars)
  unknown_refs.each do |ref|
    ivar = ref[:name]
    suggestion = find_closest_match(ivar, allowed_ivars)
    $stderr.write(format_warning(ref, suggestion))
  end
end