include/sieve/class_My_Parser.inc

   1 <?php
   2
   3 define("SIEVE_INDENT_TAB","  ");
   4
   5 /* This class is inherited from the original 'Parser'
   6  *  class written by Heiko Hund
   7  */
   8 class My_Parser extends Parser
   9 {
  10
  11         function execute()
  12         {
  13                 $ret = $this->dumpParseTree();
  14                 return($ret);
  15         }
  16
  17
  18         /* Initiate parser, but use some other
  19      *  classes, that are rewritten.
  20      */
  21         function parse($script)
  22         {
  23         $this->status_text = "incomplete";
  24         $this->script_ = $script;
  25         $this->tree_ = new My_Tree(@Scanner::scriptStart());
  26         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  27         $this->scanner_ = new Scanner($this->script_);
  28         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  29
  30         if ($this->commands_($this->tree_->getRoot()) &&
  31             $this->scanner_->nextTokenIs('script-end'))
  32         {
  33             return $this->success_('success');
  34         }
  35
  36         return $this->status_;
  37         }
  38
  39
  40         function get_sieve_script()
  41         {
  42                 return($this->tree_->get_sieve_script());
  43         }
  44
  45
  46         function save_object()
  47         {
  48                 $this->tree_->save_object();
  49         }
  50
  51
  52         /* Should be obsolete in the end. */
  53         function dumpToken_(&$token)
  54         {
  55                 if (is_array($token))
  56                 {
  57                         $str = "<" . $token['text'] . "> ";
  58                         foreach ($token as $k => $v)
  59                         {
  60                                 $str .= " $k:$v";
  61                         }
  62                         return $str;
  63                 }
  64                 return strval($token);
  65         }
  66 }
  67 ?>