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         var $registeredExtensions_ =array();
  13
  14         function My_Parser($parent)
  15         {
  16                 $this->registeredExtensions_ = array();
  17                 $this->parent = $parent;
  18         }
  19
  20         function execute()
  21         {
  22                 $ret = $this->dumpParseTree();
  23                 return($ret);
  24         }
  25
  26
  27         /* Check if there are errors, collect them and return them */
  28         function check()
  29         {
  30                 return($this->tree_->check());
  31         }
  32
  33
  34         /* Initiate parser, but use some other
  35      *  classes, that are rewritten.
  36      */
  37         function parse($script)
  38         {
  39                 $this->registeredExtensions_ = array();
  40         $this->status_text = "incomplete";
  41         $this->script_ = $script;
  42         $this->tree_ = new My_Tree(@Scanner::scriptStart(),$this);
  43         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  44         $this->scanner_ = new My_Scanner($this->script_);
  45         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  46
  47         if ($this->commands_($this->tree_->getRoot()) &&
  48             $this->scanner_->nextTokenIs('script-end'))
  49         {
  50                         $this->scanner_->nextToken();
  51             return $this->success_('success');
  52         }
  53
  54         return $this->status_;
  55         }
  56
  57
  58         function get_sieve_script()
  59         {
  60                 return($this->tree_->get_sieve_script());
  61         }
  62
  63
  64         function save_object()
  65         {
  66                 $this->tree_->save_object();
  67         }
  68
  69
  70         /* Should be obsolete in the end. */
  71         function dumpToken_(&$token)
  72         {
  73                 if (is_array($token))
  74                 {
  75                         $str = "<" . $token['text'] . "> ";
  76                         foreach ($token as $k => $v)
  77                         {
  78                                 $str .= " $k:$v";
  79                         }
  80                         return $str;
  81                 }
  82                 return strval($token);
  83         }
  84
  85
  86         function dumpParseTree()
  87         {
  88                 return $this->tree_->execute();
  89         }
  90 }
  91 ?>