content: package rabbitescape.engine.textworld;
  
  public class Comment
  {
      public final static String WORLD_ASCII_ART = "world-ascii-art";
      public final String text;
      public final String keyFollowing;
  
      private Comment(String text, String keyFollowing)
      {
          this.text = text;
          this.keyFollowing = keyFollowing;
      }
  
      public static Comment createUnlinkedComment( String text )
      {
          return new Comment( text, null);
      }
  
      public boolean isUnlinked()
      {
          return null == keyFollowing;
      }
  
      public Comment link( String key )
      {
          return new Comment( this.text, key );
      }
  
      public boolean isFollowedBy( String key )
      {
          if ( null == key && null == keyFollowing )
          { // Both null is a special case for comments at the end,
            // after all meta.
              return true;
          }
          if( null == keyFollowing || null == key )
          {
              return false;
          }
          return LineProcessor.stripCodeSuffix( key ).equals(
              LineProcessor.stripCodeSuffix( keyFollowing ) );
      }
  
  
  }
  