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         /* Check if there are errors, collect them and return them */
  19         function check()
  20         {
  21                 return($this->tree_->check());
  22         }
  23
  24
  25         /* Initiate parser, but use some other
  26      *  classes, that are rewritten.
  27      */
  28         function parse($script)
  29         {
  30         $this->status_text = "incomplete";
  31         $this->script_ = $script;
  32         $this->tree_ = new My_Tree(@Scanner::scriptStart());
  33         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  34         $this->scanner_ = new Scanner($this->script_);
  35         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  36
  37         if ($this->commands_($this->tree_->getRoot()) &&
  38             $this->scanner_->nextTokenIs('script-end'))
  39         {
  40             return $this->success_('success');
  41         }
  42
  43         return $this->status_;
  44         }
  45
  46
  47         function get_sieve_script()
  48         {
  49                 return($this->tree_->get_sieve_script());
  50         }
  51
  52
  53         function save_object()
  54         {
  55                 $this->tree_->save_object();
  56         }
  57
  58
  59         /* Should be obsolete in the end. */
  60         function dumpToken_(&$token)
  61         {
  62                 if (is_array($token))
  63                 {
  64                         $str = "<" . $token['text'] . "> ";
  65                         foreach ($token as $k => $v)
  66                         {
  67                                 $str .= " $k:$v";
  68                         }
  69                         return $str;
  70                 }
  71                 return strval($token);
  72         }
  73
  74
  75         function dumpParseTree()
  76         {
  77                 return $this->tree_->execute();
  78         }
  79 }
  80 ?>