func doIndex(_data)
  if(isndef(Pattern))
    println('preg_match_all(', Pattern, ', ', Text, ', $regs);')
    println('$regs = $regs[1];')
  else
    println('$regs = preg_split(', "/" + Symbols + "/", ', ', Text, ');')
  end
  println('$src = ', Place, ';')
  println('$type = ', Type, ';')
  println('mysql_query("DELETE FROM ' + code(TableWords) + ' WHERE ' + code(FieldPlaceId) + ' = $src AND ' + code(FieldType) + ' = $type");')
  println('for($i = 0; $i < count($regs); $i++) {')
  block.inclvl()
    println('if(strlen($regs[$i]) > 1) {')
    block.inclvl()
      println('$r = mysql_query("SELECT id FROM ' + code(TableWordList) + ' WHERE ' + code(FieldWord) + ' = \'".$regs[$i]."\'");')
      println('if(mysql_num_rows($r)) {')
      println('  $id = mysql_result($r, 0);')
      println('} else {')
      println('  mysql_query("INSERT INTO ' + code(TableWordList) + '(' + code(FieldWord) + ') VALUES(\'".$regs[$i]."\')");')
      println('  $id = mysql_insert_id();')
      println('}')
      println('mysql_query("INSERT INTO ' + code(TableWords) + '(' + code(FieldWordId) + ', ' + code(FieldPlaceId) + ', ' + code(FieldType) + ') VALUES($id, $src, $type)");')
    block.declvl()
    println('}')
  block.declvl()
  println('}')
  event(onIndex)
end