gosa-plugins/mail/personal/mail/sieve/class_My_Scanner.inc

   1 <?php
   2
   3 class My_Scanner extends Scanner
   4 {
   5         function tokenize(&$script)
   6         {
   7                 $pos = 0;
   8                 $line = 1;
   9                 $script_length = mb_strlen($script);
  10
  11                 while ($pos < $script_length)
  12                 {
  13                         foreach ($this->token_match_ as $class => $regex)
  14                         {
  15                                 if (preg_match('/^'. $regex .'/', mb_substr($script, $pos), $match))
  16                                 {
  17                                         $length = mb_strlen($match[0]);
  18
  19                                         if ($class != 'whitespace')
  20                                         {
  21                                                 array_push($this->tokens_, array(
  22                                                         'class' => $class,
  23                                                         'text'  => chop(mb_substr($script, $pos, $length)),
  24                                                         'line'  => $line,
  25                                                 ));
  26                                         }
  27                                         if ($class == 'unknown')
  28                                         {
  29                                                 return;
  30                                         }
  31
  32                                         $pos += $length;
  33                                         $line += mb_substr_count($match[0], "\n");
  34                                         break;
  35                                 }
  36                         }
  37                 }
  38                 array_push($this->tokens_, array(
  39                         'class' => 'script-end',
  40                         'text'  => 'script-end',
  41                         'line'  => $line,
  42                 ));
  43         }
  44
  45         var $commentFn_ = null;
  46         var $tokenPos_ = 0;
  47         var $tokens_ = array();
  48         var $token_match_ = array (
  49                 'left-bracket'   =>  '\[',
  50                 'right-bracket'  =>  '\]',
  51                 'block-start'    =>  '\{',
  52                 'block-end'      =>  '\}',
  53                 'left-parant'    =>  '\(',
  54                 'right-parant'   =>  '\)',
  55                 'comma'          =>  ',',
  56                 'semicolon'      =>  ';',
  57                 'whitespace'     =>  '[ \r\n\t]+',
  58                 'tag'            =>  ':[[:alpha:]_][[:alnum:]_]*(?=\b)',
  59                 'quoted-string'  =>  '"(?:\\[\\"]|[^\x00"])*"',
  60                 'number'         =>  '[[:digit:]]+(?:[KMG])?(?=\b)',
  61                 'comment'        =>  '(?:\/\*(?:[^\*]|\*(?=[^\/]))*\*\/|#[^\r\n]*\r?\n)',
  62 #               'multi-line'     =>  'text:[ \t]*(?:#[^\r\n]*)?\r?\n(\.[^\r\n]+\r?\n|[^\.]*\r?\n)*\.\r?\n',
  63                 'multi-line'     =>  'text:[^;]*',
  64                 'identifier'     =>  '[[:alpha:]_][[:alnum:]_]*(?=\b)',
  65                 'unknown token'  =>  '[^ \r\n\t]+'
  66         );
  67 }
  68
  69 ?>