You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: wikicloth_ruby_3_patch.rb
    path of file: ./repos/gitlabhq/config/initializers
    
    the code of the file until where you have to start completion: # This file contains code based on the wikicloth project:
# https://github.com/nricciar/wikicloth
#
# Copyright (c) 2009 The wikicloth authors.
#
# Permission is hereby granted, free of charge, to any person ob
    
      def default_functions(name,params)
        case name
        when "#if"
          params.first.blank? ? params[2] : params[1]
        when "#switch"
          match = params.first
          default = nil
          for p in params[1..-1]
            temp = p.split("=")
            if p !~ /=/ && temp.length == 1 && p == params.last
              return p
            elsif temp.instance_of?(Array) && !temp.empty?
              test = temp.first.strip
              default = temp[1..-1].join("=").strip if test == "#default"
              return temp[1..-1].join("=").strip if test == match || (test == "none" && match.blank?)
            end