xref: /dokuwiki/inc/Parsing/Handler/Preformatted.php (revision dba14ea3c4253d454e478f27d0ae9c47d2fa7aa6) 
1<?php
2
3namespace dokuwiki\Parsing\Handler;
4
5class Preformatted extends AbstractRewriter
6{
7    protected $pos;
8    protected $text = '';
9
10    /** @inheritdoc */
11    protected function getClosingCall(): string
12    {
13        return 'preformatted_end';
14    }
15
16    /** @inheritdoc */
17    public function process()
18    {
19        foreach ($this->calls as $call) {
20            switch ($call[0]) {
21                case 'preformatted_start':
22                    $this->pos = $call[2];
23                    break;
24                case 'preformatted_newline':
25                    $this->text .= "\n";
26                    break;
27                case 'preformatted_content':
28                    $this->text .= $call[1][0];
29                    break;
30                case 'preformatted_end':
31                    if (trim($this->text)) {
32                        $this->callWriter->writeCall(['preformatted', [$this->text], $this->pos]);
33                    }
34                    // see FS#1699 & FS#1652, add 'eol' instructions to ensure proper triggering of following p_open
35                    $this->callWriter->writeCall(['eol', [], $this->pos]);
36                    $this->callWriter->writeCall(['eol', [], $this->pos]);
37                    break;
38            }
39        }
40
41        return $this->callWriter;
42    }
43}
44