1<?php
2
3namespace dokuwiki\Parsing\Handler;
4
5class 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}
49