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   1  <?php
   2  
   3  namespace dokuwiki\Parsing\Handler;
   4  
   5  class Preformatted extends AbstractRewriter
   6  {
   7  
   8      protected $pos;
   9      protected $text ='';
  10  
  11      /** @inheritdoc */
  12      public function finalise()
  13      {
  14          $last_call = end($this->calls);
  15          $this->writeCall(array('preformatted_end',array(), $last_call[2]));
  16  
  17          $this->process();
  18          $this->callWriter->finalise();
  19          unset($this->callWriter);
  20      }
  21  
  22      /** @inheritdoc */
  23      public function process()
  24      {
  25          foreach ($this->calls as $call) {
  26              switch ($call[0]) {
  27                  case 'preformatted_start':
  28                      $this->pos = $call[2];
  29                      break;
  30                  case 'preformatted_newline':
  31                      $this->text .= "\n";
  32                      break;
  33                  case 'preformatted_content':
  34                      $this->text .= $call[1][0];
  35                      break;
  36                  case 'preformatted_end':
  37                      if (trim($this->text)) {
  38                          $this->callWriter->writeCall(array('preformatted', array($this->text), $this->pos));
  39                      }
  40                      // see FS#1699 & FS#1652, add 'eol' instructions to ensure proper triggering of following p_open
  41                      $this->callWriter->writeCall(array('eol', array(), $this->pos));
  42                      $this->callWriter->writeCall(array('eol', array(), $this->pos));
  43                      break;
  44              }
  45          }
  46  
  47          return $this->callWriter;
  48      }
  49  }