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: raw.rb
    path of file: ./repos/octopress/plugins
    
    the code of the file until where you have to start completion: # Author: Brandon Mathis
# Description: Provides plugins with a method for wrapping and unwrapping input to prevent Markdown and Te
    
    def parse(tokens)
      @nodelist ||= []
      @nodelist.clear

      while token = tokens.shift
        if token =~ FullToken
          if block_delimiter == $1
            end_tag
            return
          end