include/sieve/class_My_Parser.inc

   1 <?php
   2
   3 /* String used to indent the different code blocks */
   4 define("SIEVE_INDENT_TAB","  ");
   5
   6
   7 /* This class is inherited from the original 'Parser'
   8  *  class written by Heiko Hund
   9  */
  10 class My_Parser extends Parser
  11 {
  12         var $parent = NULL;
  13         var $registeredExtensions_ =array();
  14
  15         function My_Parser($parent)
  16         {
  17                 $this->registeredExtensions_ = array();
  18                 $this->parent = $parent;
  19         }
  20
  21         function execute()
  22         {
  23                 $ret = $this->dumpParseTree();
  24                 return($ret);
  25         }
  26
  27
  28         /* Check if there are errors, collect them and return them */
  29         function check()
  30         {
  31                 return($this->tree_->check());
  32         }
  33
  34
  35         /* Initiate parser, but use some other
  36      *  classes, that are rewritten.
  37      */
  38         function parse($script)
  39         {
  40                 $script = preg_replace("/^###GOSA/","",$script);
  41
  42                 $this->registeredExtensions_ = array();
  43         $this->status_text = "incomplete";
  44         $this->script_ = $script;
  45         $this->tree_ = new My_Tree(@Scanner::scriptStart(),$this);
  46         $this->tree_->setDumpFunc(array(&$this, 'dumpToken_'));
  47         $this->scanner_ = new My_Scanner($this->script_);
  48         $this->scanner_->setCommentFunc(array($this, 'comment_'));
  49
  50         if ($this->commands_($this->tree_->getRoot()) &&
  51             $this->scanner_->nextTokenIs('script-end'))
  52         {
  53                         $this->scanner_->nextToken();
  54             return $this->success_('success');
  55         }
  56
  57         return $this->status_;
  58         }
  59
  60
  61         function get_sieve_script()
  62         {
  63                 return("###GOSA\n".$this->tree_->get_sieve_script());
  64         }
  65
  66
  67         function save_object()
  68         {
  69                 $this->tree_->save_object();
  70         }
  71
  72
  73         function dumpParseTree()
  74         {
  75                 return $this->tree_->execute();
  76         }
  77 }
  78 ?>