21344532034

Committed 26 Jan 2026 02:43AM UTC coverage: 91.98% (-0.4%) from 92.376%

Build # 21344532034

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added CLAUDE.md

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/src/Texy/Modules/TableModule.php

<?php

/**
 * This file is part of the Texy! (https://texy.nette.org)
 * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
 */

declare(strict_types=1);

namespace Texy\Modules;

use Texy;
use Texy\HtmlElement;
use Texy\Modifier;
use Texy\Patterns;
use Texy\Regexp;
use function explode, ltrim, rtrim, str_contains, str_replace, strtr;


/**
 * Processes table syntax with headers, colspan, and rowspan support.
 */
final class TableModule extends Texy\Module
{
        /** @deprecated */
        public ?string $oddClass = null;

        /** @deprecated */
        public ?string $evenClass = null;
        private ?bool $disableTables = null;


        public function __construct(Texy\Texy $texy)
        {
                $this->texy = $texy;

                $texy->registerBlockPattern(
                        $this->patternTable(...),
                        '#^(?:' . Patterns::MODIFIER_HV . '\n)?' // .{color: red}
                        . '\|.*()$#mU', // | ....
                        'table',
                );
        }


        /**
         * Callback for:.
         *
         * .(title)[class]{style}>
         * |------------------
         * | xxx | xxx | xxx | .(..){..}[..]
         * |------------------
         * | aa | bb | cc |
         * @param  string[]  $matches
         */
        public function patternTable(Texy\BlockParser $parser, array $matches): ?HtmlElement
        {
                if ($this->disableTables) {
                        return null;
                }

                [, $mMod] = $matches;
                // [1] => .(title)[class]{style}<>_

                $texy = $this->texy;

                $el = new HtmlElement('table');
                $mod = new Modifier($mMod);
                $mod->decorate($texy, $el);

                $parser->moveBackward();

                if ($parser->next('#^\|(\#|\=){2,}(?![|\#=+])(.+)\1*\|?\ *' . Patterns::MODIFIER_H . '?()$#Um', $matches)) {
                        [, , $mContent, $mMod] = $matches;
                        // [1] => # / =
                        // [2] => ....
                        // [3] => .(title)[class]{style}<>

                        $caption = $el->create('caption');
                        $mod = new Modifier($mMod);
                        $mod->decorate($texy, $caption);
                        $caption->parseLine($texy, $mContent);
                }

                $isHead = false;
                $colModifier = [];
                $prevRow = []; // rowSpan building helper
                $rowCounter = 0;
                $colCounter = 0;
                $elPart = null;

                while (true) {
                        if ($parser->next('#^\|([=-])[+|=-]{2,}$#Um', $matches)) { // line
                                $isHead = !$isHead;
                                $prevRow = [];
                                continue;
                        }

                        if ($parser->next('#^\|(.*)(?:|\|[\ \t]*' . Patterns::MODIFIER_HV . '?)()$#U', $matches)) {
                                // smarter head detection
                                if ($rowCounter === 0 && !$isHead && $parser->next('#^\|[=-][+|=-]{2,}$#Um', $foo)) {
                                        $isHead = true;
                                        $parser->moveBackward();
                                }

                                if ($elPart === null) {
                                        $elPart = $el->create($isHead ? 'thead' : 'tbody');

                                } elseif (!$isHead && $elPart->getName() === 'thead') {
                                        $this->finishPart($elPart);
                                        $elPart = $el->create('tbody');
                                }

                                [, $mContent, $mMod] = $matches;
                                // [1] => ....
                                // [2] => .(title)[class]{style}<>_

                                $elRow = $this->processRow($mContent, $mMod, $isHead, $texy, $prevRow, $colModifier, $colCounter, $rowCounter);

                                if ($elRow->count()) {
                                        $elPart->add($elRow);
                                        $rowCounter++;
                                } else { // redundant row
                                        foreach ($prevRow as $elCell) {
                                                $elCell->rowSpan--;
                                        }
                                }

                                continue;
                        }

                        break;
                }

                if ($elPart === null) { // invalid table
                        return null;
                }

                if ($elPart->getName() === 'thead') {
                        // thead is optional, tbody is required
                        $elPart->setName('tbody');
                }

                $this->finishPart($elPart);

                // event listener
                $texy->invokeHandlers('afterTable', [$parser, $el, $mod]);

                return $el;
        }


        /**
         * @param  array<int, TableCellElement>  $prevRow
         * @param  array<int, Modifier|null>  $colModifier
         */
        private function processRow(
                string $content,
                string $mMod,
                bool $isHead,
                Texy\Texy $texy,
                array &$prevRow,
                array &$colModifier,
                int &$colCounter,
                int $rowCounter,
        ): HtmlElement
        {
                $elRow = new HtmlElement('tr');
                $mod = new Modifier($mMod);
                $mod->decorate($texy, $elRow);

                $rowClass = $rowCounter % 2 === 0 ? $this->oddClass : $this->evenClass;
                if ($rowClass && !isset($mod->classes[$this->oddClass ?? '']) && !isset($mod->classes[$this->evenClass ?? ''])) {
                        $elRow->attrs['class'] = (array) ($elRow->attrs['class'] ?? []);
                        $elRow->attrs['class'][] = $rowClass;
                }

                $col = 0;
                $elCell = null;

                // special escape sequence \|
                $content = str_replace('\|', "\x13", $content);
                $content = Regexp::replace($content, '#(\[[^\]]*)\|#', "$1\x13"); // HACK: support for [..|..]

                foreach (explode('|', $content) as $cell) {
                        $cell = strtr($cell, "\x13", '|');
                        // rowSpan
                        if (isset($prevRow[$col]) && ($matches = Regexp::match($cell, '#\^[\ \t]*$|\*??(.*)[\ \t]+\^$#AU'))) {
                                $prevRow[$col]->rowSpan++;
                                $cell = $matches[1] ?? '';
                                $prevRow[$col]->text .= "\n" . $cell;
                                $col += $prevRow[$col]->colSpan;
                                $elCell = null;
                                continue;
                        }

                        // colSpan
                        if ($cell === '' && $elCell) {
                                $elCell->colSpan++;
                                unset($prevRow[$col]);
                                $col++;
                                continue;
                        }

                        // common cell
                        if ($elCell = $this->processCell($cell, $colModifier[$col], $isHead, $texy)) {
                                $elRow->add($elCell);
                                $prevRow[$col] = $elCell;
                                $col++;
                        }
                }

                // even up with empty cells
                while ($col < $colCounter) {
                        $elCell = new TableCellElement;
                        $elCell->setName($isHead ? 'th' : 'td');
                        if (isset($colModifier[$col])) {
                                $colModifier[$col]->decorate($texy, $elCell);
                        }

                        $elRow->add($elCell);
                        $prevRow[$col] = $elCell;
                        $col++;
                }

                $colCounter = $col;
                return $elRow;
        }


        private function processCell(
                string $cell,
                ?Modifier &$cellModifier,
                bool $isHead,
                Texy\Texy $texy,
        ): ?TableCellElement
        {
                $matches = Regexp::match($cell, '#(\*??)[\ \t]*' . Patterns::MODIFIER_HV . '??(.*)' . Patterns::MODIFIER_HV . '?[\ \t]*()$#AU');
                if (!$matches) {
                        return null;
                }

                [, $mHead, $mModCol, $mContent, $mMod] = $matches;
                // [1] => * ^
                // [2] => .(title)[class]{style}<>_
                // [3] => ....
                // [4] => .(title)[class]{style}<>_

                if ($mModCol) {
                        $cellModifier = new Modifier($mModCol);
                }

                $mod = $cellModifier ? clone $cellModifier : new Modifier;
                $mod->setProperties($mMod);

                $elCell = new TableCellElement;
                $elCell->setName($isHead || ($mHead === '*') ? 'th' : 'td');
                $mod->decorate($texy, $elCell);
                $elCell->text = $mContent;
                return $elCell;
        }


        /**
         * Parse text in all cells.
         */
        private function finishPart(HtmlElement $elPart): void
        {
                foreach ($elPart->getChildren() as $elRow) {
                        assert($elRow instanceof HtmlElement);
                        foreach ($elRow->getChildren() as $elCell) {
                                assert($elCell instanceof TableCellElement);
                                if ($elCell->colSpan > 1) {
                                        $elCell->attrs['colspan'] = $elCell->colSpan;
                                }

                                if ($elCell->rowSpan > 1) {
                                        $elCell->attrs['rowspan'] = $elCell->rowSpan;
                                }

                                $text = rtrim((string) $elCell->text);
                                if (str_contains($text, "\n")) {
                                        // multiline parse as block
                                        // HACK: disable tables
                                        $this->disableTables = true;
                                        $elCell->parseBlock($this->texy, Texy\Helpers::outdent($text));
                                        $this->disableTables = false;
                                } else {
                                        $elCell->parseLine($this->texy, ltrim($text));
                                }

                                if ($elCell->getText() === '') {
                                        $elCell->setText("\u{A0}"); // &nbsp;
                                }
                        }
                }
        }
}

1	<?php
2
3	/**
4	* This file is part of the Texy! (https://texy.nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7
8	declare(strict_types=1);
9
10	namespace Texy\Modules;
11
12	use Texy;
13	use Texy\HtmlElement;
14	use Texy\Modifier;
15	use Texy\Patterns;
16	use Texy\Regexp;
17	use function explode, ltrim, rtrim, str_contains, str_replace, strtr;
18
19
20	/**
21	* Processes table syntax with headers, colspan, and rowspan support.
22	*/
23	final class TableModule extends Texy\Module
24	{
25	/** @deprecated */
26	public ?string $oddClass = null;
27
28	/** @deprecated */
29	public ?string $evenClass = null;
30	private ?bool $disableTables = null;
31
32
33	public function __construct(Texy\Texy $texy)	1✔
34	{
35	$this->texy = $texy;	1✔
36
37	$texy->registerBlockPattern(	1✔
38	$this->patternTable(...),	1✔
39	'#^(?:' . Patterns::MODIFIER_HV . '\n)?' // .{color: red}
40	. '\\|.*()$#mU', // \| ....	1✔
41	'table',	1✔
42	);
43	}	1✔
44
45
46	/**
47	* Callback for:.
48	*
49	* .(title)[class]{style}>
50	* \|------------------
51	* \| xxx \| xxx \| xxx \| .(..){..}[..]
52	* \|------------------
53	* \| aa \| bb \| cc \|
54	* @param string[] $matches
55	*/
56	public function patternTable(Texy\BlockParser $parser, array $matches): ?HtmlElement	1✔
57	{
58	if ($this->disableTables) {	1✔
59	return null;	1✔
60	}
61
62	[, $mMod] = $matches;	1✔
63	// [1] => .(title)[class]{style}<>_
64
65	$texy = $this->texy;	1✔
66
67	$el = new HtmlElement('table');	1✔
68	$mod = new Modifier($mMod);	1✔
69	$mod->decorate($texy, $el);	1✔
70
71	$parser->moveBackward();	1✔
72
73	if ($parser->next('#^\\|(\#\|\=){2,}(?![\|\#=+])(.+)\1\\|?\ ' . Patterns::MODIFIER_H . '?()$#Um', $matches)) {	1✔
74	[, , $mContent, $mMod] = $matches;	×
75	// [1] => # / =
76	// [2] => ....
77	// [3] => .(title)[class]{style}<>
78
79	$caption = $el->create('caption');	×
80	$mod = new Modifier($mMod);	×
81	$mod->decorate($texy, $caption);	×
82	$caption->parseLine($texy, $mContent);	×
83	}
84
85	$isHead = false;	1✔
86	$colModifier = [];	1✔
87	$prevRow = []; // rowSpan building helper	1✔
88	$rowCounter = 0;	1✔
89	$colCounter = 0;	1✔
90	$elPart = null;	1✔
91
92	while (true) {	1✔
93	if ($parser->next('#^\\|([=-])[+\|=-]{2,}$#Um', $matches)) { // line	1✔
94	$isHead = !$isHead;	1✔
95	$prevRow = [];	1✔
96	continue;	1✔
97	}
98
99	if ($parser->next('#^\\|(.)(?:\|\\|[\ \t]' . Patterns::MODIFIER_HV . '?)()$#U', $matches)) {	1✔
100	// smarter head detection
101	if ($rowCounter === 0 && !$isHead && $parser->next('#^\\|[=-][+\|=-]{2,}$#Um', $foo)) {	1✔
102	$isHead = true;	1✔
103	$parser->moveBackward();	1✔
104	}
105
106	if ($elPart === null) {	1✔
107	$elPart = $el->create($isHead ? 'thead' : 'tbody');	1✔
108
109	} elseif (!$isHead && $elPart->getName() === 'thead') {	1✔
110	$this->finishPart($elPart);	1✔
111	$elPart = $el->create('tbody');	1✔
112	}
113
114	[, $mContent, $mMod] = $matches;	1✔
115	// [1] => ....
116	// [2] => .(title)[class]{style}<>_
117
118	$elRow = $this->processRow($mContent, $mMod, $isHead, $texy, $prevRow, $colModifier, $colCounter, $rowCounter);	1✔
119
120	if ($elRow->count()) {	1✔
121	$elPart->add($elRow);	1✔
122	$rowCounter++;	1✔
123	} else { // redundant row
124	foreach ($prevRow as $elCell) {	1✔
125	$elCell->rowSpan--;	1✔
126	}
127	}
128
129	continue;	1✔
130	}
131
132	break;	1✔
133	}
134
135	if ($elPart === null) { // invalid table	1✔
136	return null;	×
137	}
138
139	if ($elPart->getName() === 'thead') {	1✔
140	// thead is optional, tbody is required
141	$elPart->setName('tbody');	×
142	}
143
144	$this->finishPart($elPart);	1✔
145
146	// event listener
147	$texy->invokeHandlers('afterTable', [$parser, $el, $mod]);	1✔
148
149	return $el;	1✔
150	}
151
152
153	/**
154	* @param array<int, TableCellElement> $prevRow
155	* @param array<int, Modifier\|null> $colModifier
156	*/
157	private function processRow(	1✔
158	string $content,
159	string $mMod,
160	bool $isHead,
161	Texy\Texy $texy,
162	array &$prevRow,
163	array &$colModifier,
164	int &$colCounter,
165	int $rowCounter,
166	): HtmlElement
167	{
168	$elRow = new HtmlElement('tr');	1✔
169	$mod = new Modifier($mMod);	1✔
170	$mod->decorate($texy, $elRow);	1✔
171
172	$rowClass = $rowCounter % 2 === 0 ? $this->oddClass : $this->evenClass;	1✔
173	if ($rowClass && !isset($mod->classes[$this->oddClass ?? '']) && !isset($mod->classes[$this->evenClass ?? ''])) {	1✔
174	$elRow->attrs['class'] = (array) ($elRow->attrs['class'] ?? []);	×
175	$elRow->attrs['class'][] = $rowClass;	×
176	}
177
178	$col = 0;	1✔
179	$elCell = null;	1✔
180
181	// special escape sequence \\|
182	$content = str_replace('\\|', "\x13", $content);	1✔
183	$content = Regexp::replace($content, '#(\[[^\]]*)\\|#', "$1\x13"); // HACK: support for [..\|..]	1✔
184
185	foreach (explode('\|', $content) as $cell) {	1✔
186	$cell = strtr($cell, "\x13", '\|');	1✔
187	// rowSpan
188	if (isset($prevRow[$col]) && ($matches = Regexp::match($cell, '#\^[\ \t]$\|\??(.*)[\ \t]+\^$#AU'))) {	1✔
189	$prevRow[$col]->rowSpan++;	1✔
190	$cell = $matches[1] ?? '';	1✔
191	$prevRow[$col]->text .= "\n" . $cell;	1✔
192	$col += $prevRow[$col]->colSpan;	1✔
193	$elCell = null;	1✔
194	continue;	1✔
195	}
196
197	// colSpan
198	if ($cell === '' && $elCell) {	1✔
199	$elCell->colSpan++;	1✔
200	unset($prevRow[$col]);	1✔
201	$col++;	1✔
202	continue;	1✔
203	}
204
205	// common cell
206	if ($elCell = $this->processCell($cell, $colModifier[$col], $isHead, $texy)) {	1✔
207	$elRow->add($elCell);	1✔
208	$prevRow[$col] = $elCell;	1✔
209	$col++;	1✔
210	}
211	}
212
213	// even up with empty cells
214	while ($col < $colCounter) {	1✔
215	$elCell = new TableCellElement;	1✔
216	$elCell->setName($isHead ? 'th' : 'td');	1✔
217	if (isset($colModifier[$col])) {	1✔
218	$colModifier[$col]->decorate($texy, $elCell);	×
219	}
220
221	$elRow->add($elCell);	1✔
222	$prevRow[$col] = $elCell;	1✔
223	$col++;	1✔
224	}
225
226	$colCounter = $col;	1✔
227	return $elRow;	1✔
228	}
229
230
231	private function processCell(	1✔
232	string $cell,
233	?Modifier &$cellModifier,
234	bool $isHead,
235	Texy\Texy $texy,
236	): ?TableCellElement
237	{
238	$matches = Regexp::match($cell, '#(\??)[\ \t]' . Patterns::MODIFIER_HV . '??(.)' . Patterns::MODIFIER_HV . '?[\ \t]()$#AU');	1✔
239	if (!$matches) {	1✔
240	return null;	×
241	}
242
243	[, $mHead, $mModCol, $mContent, $mMod] = $matches;	1✔
244	// [1] => * ^
245	// [2] => .(title)[class]{style}<>_
246	// [3] => ....
247	// [4] => .(title)[class]{style}<>_
248
249	if ($mModCol) {	1✔
250	$cellModifier = new Modifier($mModCol);	×
251	}
252
253	$mod = $cellModifier ? clone $cellModifier : new Modifier;	1✔
254	$mod->setProperties($mMod);	1✔
255
256	$elCell = new TableCellElement;	1✔
257	$elCell->setName($isHead \|\| ($mHead === '*') ? 'th' : 'td');	1✔
258	$mod->decorate($texy, $elCell);	1✔
259	$elCell->text = $mContent;	1✔
260	return $elCell;	1✔
261	}
262
263
264	/**
265	* Parse text in all cells.
266	*/
267	private function finishPart(HtmlElement $elPart): void	1✔
268	{
269	foreach ($elPart->getChildren() as $elRow) {	1✔
270	assert($elRow instanceof HtmlElement);
271	foreach ($elRow->getChildren() as $elCell) {	1✔
272	assert($elCell instanceof TableCellElement);
273	if ($elCell->colSpan > 1) {	1✔
274	$elCell->attrs['colspan'] = $elCell->colSpan;	1✔
275	}
276
277	if ($elCell->rowSpan > 1) {	1✔
278	$elCell->attrs['rowspan'] = $elCell->rowSpan;	1✔
279	}
280
281	$text = rtrim((string) $elCell->text);	1✔
282	if (str_contains($text, "\n")) {	1✔
283	// multiline parse as block
284	// HACK: disable tables
285	$this->disableTables = true;	1✔
286	$elCell->parseBlock($this->texy, Texy\Helpers::outdent($text));	1✔
287	$this->disableTables = false;	1✔
288	} else {
289	$elCell->parseLine($this->texy, ltrim($text));	1✔
290	}
291
292	if ($elCell->getText() === '') {	1✔
293	$elCell->setText("\u{A0}"); //	1✔
294	}
295	}
296	}
297	}	1✔
298	}

dg / texy / 21344532034

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