|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @copyright Copyright (c) 2014 Carsten Brandt |
|
4
|
|
|
* @license https://github.com/cebe/markdown/blob/master/LICENSE |
|
5
|
|
|
* @link https://github.com/cebe/markdown#readme |
|
6
|
|
|
*/ |
|
7
|
|
|
|
|
8
|
|
|
namespace cebe\markdown\block; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Adds the table blocks |
|
12
|
|
|
*/ |
|
13
|
|
|
trait TableTrait |
|
14
|
|
|
{ |
|
15
|
|
|
private $_tableCellTag = 'td'; |
|
16
|
|
|
private $_tableCellCount = 0; |
|
17
|
|
|
private $_tableCellAlign = []; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* identify a line as the beginning of a table block. |
|
21
|
|
|
*/ |
|
22
|
128 |
|
protected function identifyTable($line, $lines, $current) |
|
23
|
|
|
{ |
|
24
|
128 |
|
return strpos($line, '|') !== false && isset($lines[$current + 1]) |
|
25
|
128 |
|
&& preg_match('~^\\s*\\|?(\\s*:?-[\\-\\s]*:?\\s*\\|\\s*:?-[\\-\\s]*:?\\s*)+\\|?\\s*$~', $lines[$current + 1]); |
|
26
|
|
|
} |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Consume lines for a table |
|
30
|
|
|
*/ |
|
31
|
2 |
|
protected function consumeTable($lines, $current) |
|
32
|
|
|
{ |
|
33
|
|
|
// consume until newline |
|
34
|
|
|
|
|
35
|
|
|
$block = [ |
|
36
|
2 |
|
'table', |
|
37
|
2 |
|
'cols' => [], |
|
38
|
2 |
|
'rows' => [], |
|
39
|
2 |
|
]; |
|
40
|
2 |
|
$beginsWithPipe = $lines[$current][0] === '|'; |
|
41
|
2 |
|
for ($i = $current, $count = count($lines); $i < $count; $i++) { |
|
42
|
2 |
|
$line = rtrim($lines[$i]); |
|
43
|
|
|
|
|
44
|
|
|
// extract alignment from second line |
|
45
|
2 |
|
if ($i == $current+1) { |
|
46
|
2 |
|
$cols = explode('|', trim($line, ' |')); |
|
47
|
2 |
|
foreach($cols as $col) { |
|
48
|
2 |
|
$col = trim($col); |
|
49
|
2 |
|
if (empty($col)) { |
|
50
|
|
|
$block['cols'][] = ''; |
|
51
|
|
|
continue; |
|
52
|
|
|
} |
|
53
|
2 |
|
$l = ($col[0] === ':'); |
|
54
|
2 |
|
$r = (substr($col, -1, 1) === ':'); |
|
55
|
2 |
|
if ($l && $r) { |
|
56
|
2 |
|
$block['cols'][] = 'center'; |
|
57
|
2 |
|
} elseif ($l) { |
|
58
|
2 |
|
$block['cols'][] = 'left'; |
|
59
|
2 |
|
} elseif ($r) { |
|
60
|
2 |
|
$block['cols'][] = 'right'; |
|
61
|
2 |
|
} else { |
|
62
|
2 |
|
$block['cols'][] = ''; |
|
63
|
|
|
} |
|
64
|
2 |
|
} |
|
65
|
|
|
|
|
66
|
2 |
|
continue; |
|
67
|
|
|
} |
|
68
|
2 |
|
if ($line === '' || $beginsWithPipe && $line[0] !== '|') { |
|
69
|
2 |
|
break; |
|
70
|
|
|
} |
|
71
|
2 |
|
if ($line[0] === '|') { |
|
72
|
2 |
|
$line = substr($line, 1); |
|
73
|
2 |
|
} |
|
74
|
2 |
|
if (substr($line, -1, 1) === '|' && (substr($line, -2, 2) !== '\\|' || substr($line, -3, 3) === '\\\\|')) { |
|
75
|
2 |
|
$line = substr($line, 0, -1); |
|
76
|
2 |
|
} |
|
77
|
2 |
|
$block['rows'][] = $line; |
|
78
|
2 |
|
} |
|
79
|
|
|
|
|
80
|
2 |
|
return [$block, --$i]; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* render a table block |
|
85
|
|
|
*/ |
|
86
|
2 |
|
protected function renderTable($block) |
|
87
|
|
|
{ |
|
88
|
2 |
|
$content = ''; |
|
89
|
2 |
|
$this->_tableCellAlign = $block['cols']; |
|
90
|
2 |
|
$content .= "<thead>\n"; |
|
91
|
2 |
|
$first = true; |
|
92
|
2 |
|
foreach($block['rows'] as $row) { |
|
93
|
2 |
|
$this->_tableCellTag = $first ? 'th' : 'td'; |
|
94
|
2 |
|
$align = empty($this->_tableCellAlign[$this->_tableCellCount]) ? '' : ' align="' . $this->_tableCellAlign[$this->_tableCellCount] . '"'; |
|
95
|
2 |
|
$this->_tableCellCount++; |
|
96
|
2 |
|
$tds = "<$this->_tableCellTag$align>" . trim($this->renderAbsy($this->parseInline($row))) . "</$this->_tableCellTag>"; // TODO move this to the consume step |
|
97
|
2 |
|
$content .= "<tr>$tds</tr>\n"; |
|
98
|
2 |
|
if ($first) { |
|
99
|
2 |
|
$content .= "</thead>\n<tbody>\n"; |
|
100
|
2 |
|
} |
|
101
|
2 |
|
$first = false; |
|
102
|
2 |
|
$this->_tableCellCount = 0; |
|
103
|
2 |
|
} |
|
104
|
2 |
|
return "<table>\n$content</tbody>\n</table>\n"; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* @marker | |
|
109
|
|
|
*/ |
|
110
|
3 |
|
protected function parseTd($markdown) |
|
111
|
|
|
{ |
|
112
|
3 |
|
if (isset($this->context[1]) && $this->context[1] === 'table') { |
|
113
|
2 |
|
$align = empty($this->_tableCellAlign[$this->_tableCellCount]) ? '' : ' align="' . $this->_tableCellAlign[$this->_tableCellCount] . '"'; |
|
114
|
2 |
|
$this->_tableCellCount++; |
|
115
|
2 |
|
return [['text', "</$this->_tableCellTag><$this->_tableCellTag$align>"], isset($markdown[1]) && $markdown[1] === ' ' ? 2 : 1]; // TODO make a absy node |
|
116
|
|
|
} |
|
117
|
3 |
|
return [['text', $markdown[0]], 1]; |
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
abstract protected function parseInline($text); |
|
121
|
|
|
abstract protected function renderAbsy($absy); |
|
122
|
|
|
} |
|
123
|
|
|
|
cebe /
markdown
