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         var $parent = NULL;
  11
  12         function My_Parser($parent)
  13         {
  14                 $this->parent = $parent;
  15         }
  16
  17         function execute()
  18         {
  19                 $ret = $this->dumpParseTree();
  20                 return($ret);
  21         }
  22
  23
  24         /* Check if there are errors, collect them and return them */
  25         function check()
  26         {
  27                 return($this->tree_->check());
  28         }
  29
  30
  31         /* Initiate parser, but use some other
  32      *  classes, that are rewritten.
  33      */
  34         function parse($script)
  35         {
  36         $this->status_text = "incomplete";
  37         $this->script_ = $script;
  38         $this->tree_ = new My_Tree(@Scanner::scriptStart(),$this);
  39         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  40         $this->scanner_ = new Scanner($this->script_);
  41         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  42
  43         if ($this->commands_($this->tree_->getRoot()) &&
  44             $this->scanner_->nextTokenIs('script-end'))
  45         {
  46             return $this->success_('success');
  47         }
  48
  49         return $this->status_;
  50         }
  51
  52
  53         function get_sieve_script()
  54         {
  55                 return($this->tree_->get_sieve_script());
  56         }
  57
  58
  59         function save_object()
  60         {
  61                 $this->tree_->save_object();
  62         }
  63
  64
  65         /* Should be obsolete in the end. */
  66         function dumpToken_(&$token)
  67         {
  68                 if (is_array($token))
  69                 {
  70                         $str = "<" . $token['text'] . "> ";
  71                         foreach ($token as $k => $v)
  72                         {
  73                                 $str .= " $k:$v";
  74                         }
  75                         return $str;
  76                 }
  77                 return strval($token);
  78         }
  79
  80
  81         function dumpParseTree()
  82         {
  83                 return $this->tree_->execute();
  84         }
  85 }
  86 ?>