Method: Puppet::Parser::Scope#lookup_qualified_variable

Defined in:
lib/puppet/parser/scope.rb

#lookup_qualified_variable(fqn, options) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/puppet/parser/scope.rb', line 604

def lookup_qualified_variable(fqn, options)
  table = @compiler.qualified_variables
  val = table[fqn]
  return val if !val.nil? || table.include?(fqn)

  # not found - search inherited scope for class
  leaf_index = fqn.rindex('::')
  unless leaf_index.nil?
    leaf_name = fqn[(leaf_index + 2)..]
    class_name = fqn[0, leaf_index]
    begin
      qs = qualified_scope(class_name)
      unless qs.nil?
        return qs.get_local_variable(leaf_name) if qs.has_local_variable?(leaf_name)

        iscope = qs.inherited_scope
        return lookup_qualified_variable("#{iscope.source.name}::#{leaf_name}", options) unless iscope.nil?
      end
    rescue RuntimeError => e
      # because a failure to find the class, or inherited should be reported against given name
      return handle_not_found(class_name, leaf_name, options, e.message)
    end
  end
  # report with leading '::' by using empty class_name
  handle_not_found('', fqn, options)
end