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