22262497275

Committed 21 Feb 2026 07:01PM UTC coverage: 93.057% (+0.7%) from 92.367%

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added CLAUDE.md

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/src/Texy/Modules/BlockModule.php

<?php declare(strict_types=1);

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

namespace Texy\Modules;

use Texy;
use Texy\Helpers;
use Texy\HtmlElement;
use function assert, htmlspecialchars, preg_split, str_replace, trim;
use const ENT_NOQUOTES;


/**
 * Processes special blocks (/-- code, html, text, div, etc.).
 */
final class BlockModule extends Texy\Module
{
        public function __construct(Texy\Texy $texy)
        {
                $this->texy = $texy;

                //$texy->allowed['blocks'] = true;
                $texy->allowed['block/default'] = true;
                $texy->allowed['block/pre'] = true;
                $texy->allowed['block/code'] = true;
                $texy->allowed['block/html'] = true;
                $texy->allowed['block/text'] = true;
                $texy->allowed['block/texysource'] = true;
                $texy->allowed['block/comment'] = true;
                $texy->allowed['block/div'] = true;

                $texy->addHandler('block', $this->solve(...));
                $texy->addHandler('beforeBlockParse', $this->beforeBlockParse(...));

                $texy->registerBlockPattern(
                        $this->pattern(...),
                        '#^/--++\ *+(.*)' . Texy\Patterns::MODIFIER_H . '?$((?:\n(?0)|\n.*+)*)(?:\n\\\--.*$|\z)#mUi',
                        'blocks',
                );
        }


        /**
         * Single block pre-processing.
         */
        private function beforeBlockParse(Texy\BlockParser $parser, string &$text): void
        {
                // autoclose exclusive blocks
                $text = Texy\Regexp::replace(
                        $text,
                        '#^(/--++\ *+(?!div|texysource).*)$((?:\n.*+)*?)(?:\n\\\--.*$|(?=(\n/--.*$)))#mi',
                        "\$1\$2\n\\--",
                );
        }


        /**
         * Callback for:.
         * /-----code html .(title)[class]{style}
         * ....
         * ....
         * \----
         * @param  string[]  $matches
         */
        public function pattern(Texy\BlockParser $parser, array $matches): HtmlElement|string|null
        {
                [, $mParam, $mMod, $mContent] = $matches;
                // [1] => code | text | ...
                // [2] => ... additional parameters
                // [3] => .(title)[class]{style}<>
                // [4] => ... content

                $mod = new Texy\Modifier($mMod);
                $parts = preg_split('#\s+#u', $mParam, 2);
                $blocktype = empty($parts[0]) ? 'block/default' : 'block/' . $parts[0];
                $param = empty($parts[1]) ? null : $parts[1];

                return $this->texy->invokeAroundHandlers('block', $parser, [$blocktype, $mContent, $param, $mod]);
        }


        /**
         * Finish invocation.
         */
        private function solve(
                Texy\HandlerInvocation $invocation,
                string $blocktype,
                string $s,
                ?string $param,
                Texy\Modifier $mod,
        ): HtmlElement|string|null
        {
                $texy = $this->texy;
                $parser = $invocation->getParser();
                assert($parser instanceof Texy\BlockParser);

                if ($blocktype === 'block/texy') {
                        return $this->blockTexy($s, $texy, $parser);
                } elseif (empty($texy->allowed[$blocktype])) {
                        return null;
                } elseif ($blocktype === 'block/texysource') {
                        return $this->blockTexySource($s, $texy, $mod, $param);
                } elseif ($blocktype === 'block/code') {
                        return $this->blockCode($s, $texy, $mod, $param);
                } elseif ($blocktype === 'block/default') {
                        return $this->blockDefault($s, $texy, $mod, $param);
                } elseif ($blocktype === 'block/pre') {
                        return $this->blockPre($s, $texy, $mod);
                } elseif ($blocktype === 'block/html') {
                        return $this->blockHtml($s, $texy);
                } elseif ($blocktype === 'block/text') {
                        return $this->blockText($s, $texy);
                } elseif ($blocktype === 'block/comment') {
                        return $this->blockComment();
                } elseif ($blocktype === 'block/div') {
                        return $this->blockDiv($s, $texy, $mod, $parser);
                }

                return null;
        }


        private function blockTexy(string $s, Texy\Texy $texy, Texy\BlockParser $parser): HtmlElement
        {
                $el = new HtmlElement;
                $el->parseBlock($texy, $s, $parser->isIndented());
                return $el;
        }


        private function blockTexySource(string $s, Texy\Texy $texy, Texy\Modifier $mod, ?string $param): string|HtmlElement
        {
                $s = Helpers::outdent($s);
                if ($s === '') {
                        return "\n";
                }

                $el = new HtmlElement;
                if ($param === 'line') {
                        $el->parseLine($texy, $s);
                } else {
                        $el->parseBlock($texy, $s);
                }

                $s = $el->toHtml($texy);
                return $this->blockCode($s, $texy, $mod, 'html');
        }


        private function blockCode(string $s, Texy\Texy $texy, Texy\Modifier $mod, ?string $param): string|HtmlElement
        {
                $s = Helpers::outdent($s);
                if ($s === '') {
                        return "\n";
                }

                $s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
                $s = $texy->protect($s, $texy::CONTENT_BLOCK);
                $el = new HtmlElement('pre');
                $mod->decorate($texy, $el);
                if ($param !== null) {
                        $el->attrs['class'] = (array) ($el->attrs['class'] ?? []);
                        $el->attrs['class'][] = $param;
                }
                $el->create('code', $s);
                return $el;
        }


        private function blockDefault(string $s, Texy\Texy $texy, Texy\Modifier $mod, ?string $param): string|HtmlElement
        {
                $s = Helpers::outdent($s);
                if ($s === '') {
                        return "\n";
                }

                $el = new HtmlElement('pre');
                $mod->decorate($texy, $el);
                if ($param !== null) {
                        $el->attrs['class'] = (array) ($el->attrs['class'] ?? []);
                        $el->attrs['class'][] = $param;
                }
                $s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
                $s = $texy->protect($s, $texy::CONTENT_BLOCK);
                $el->setText($s);
                return $el;
        }


        private function blockPre(string $s, Texy\Texy $texy, Texy\Modifier $mod): string|HtmlElement
        {
                $s = Helpers::outdent($s);
                if ($s === '') {
                        return "\n";
                }

                $el = new HtmlElement('pre');
                $mod->decorate($texy, $el);
                $lineParser = new Texy\LineParser($texy, $el);
                // special mode - parse only html tags
                $tmp = $lineParser->patterns;
                $lineParser->patterns = [];
                if (isset($tmp['html/tag'])) {
                        $lineParser->patterns['html/tag'] = $tmp['html/tag'];
                }

                if (isset($tmp['html/comment'])) {
                        $lineParser->patterns['html/comment'] = $tmp['html/comment'];
                }

                unset($tmp);

                $lineParser->parse($s);
                $s = $el->getText();
                assert($s !== null);
                $s = Helpers::unescapeHtml($s);
                $s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
                $s = $texy->unprotect($s);
                $s = $texy->protect($s, $texy::CONTENT_BLOCK);
                $el->setText($s);
                return $el;
        }


        private function blockHtml(string $s, Texy\Texy $texy): string
        {
                $s = trim($s, "\n");
                if ($s === '') {
                        return "\n";
                }

                $el = new HtmlElement;
                $lineParser = new Texy\LineParser($texy, $el);
                // special mode - parse only html tags
                $tmp = $lineParser->patterns;
                $lineParser->patterns = [];
                if (isset($tmp['html/tag'])) {
                        $lineParser->patterns['html/tag'] = $tmp['html/tag'];
                }

                if (isset($tmp['html/comment'])) {
                        $lineParser->patterns['html/comment'] = $tmp['html/comment'];
                }

                unset($tmp);

                $lineParser->parse($s);
                $s = $el->getText();
                assert($s !== null);
                $s = Helpers::unescapeHtml($s);
                $s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
                $s = $texy->unprotect($s);
                return $texy->protect($s, $texy::CONTENT_BLOCK) . "\n";
        }


        private function blockText(string $s, Texy\Texy $texy): string
        {
                $s = trim($s, "\n");
                if ($s === '') {
                        return "\n";
                }

                $s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');
                $s = str_replace("\n", (new HtmlElement('br'))->startTag(), $s); // nl2br
                return $texy->protect($s, $texy::CONTENT_BLOCK) . "\n";
        }


        private function blockComment(): string
        {
                return "\n";
        }


        private function blockDiv(
                string $s,
                Texy\Texy $texy,
                Texy\Modifier $mod,
                Texy\BlockParser $parser,
        ): string|HtmlElement
        {
                $s = Helpers::outdent($s, firstLine: true);
                if ($s === '') {
                        return "\n";
                }

                $el = new HtmlElement('div');
                $mod->decorate($texy, $el);
                $el->parseBlock($texy, $s, $parser->isIndented()); // TODO: INDENT or NORMAL ?
                return $el;
        }
}

1	<?php declare(strict_types=1);
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	namespace Texy\Modules;
9
10	use Texy;
11	use Texy\Helpers;
12	use Texy\HtmlElement;
13	use function assert, htmlspecialchars, preg_split, str_replace, trim;
14	use const ENT_NOQUOTES;
15
16
17	/**
18	* Processes special blocks (/-- code, html, text, div, etc.).
19	*/
20	final class BlockModule extends Texy\Module
21	{
22	public function __construct(Texy\Texy $texy)	1✔
23	{
24	$this->texy = $texy;	1✔
25
26	//$texy->allowed['blocks'] = true;
27	$texy->allowed['block/default'] = true;	1✔
28	$texy->allowed['block/pre'] = true;	1✔
29	$texy->allowed['block/code'] = true;	1✔
30	$texy->allowed['block/html'] = true;	1✔
31	$texy->allowed['block/text'] = true;	1✔
32	$texy->allowed['block/texysource'] = true;	1✔
33	$texy->allowed['block/comment'] = true;	1✔
34	$texy->allowed['block/div'] = true;	1✔
35
36	$texy->addHandler('block', $this->solve(...));	1✔
37	$texy->addHandler('beforeBlockParse', $this->beforeBlockParse(...));	1✔
38
39	$texy->registerBlockPattern(	1✔
40	$this->pattern(...),	1✔
41	'#^/--++\ +(.)' . Texy\Patterns::MODIFIER_H . '?$((?:\n(?0)\|\n.+))(?:\n\\\--.*$\|\z)#mUi',	1✔
42	'blocks',	1✔
43	);
44	}	1✔
45
46
47	/**
48	* Single block pre-processing.
49	*/
50	private function beforeBlockParse(Texy\BlockParser $parser, string &$text): void	1✔
51	{
52	// autoclose exclusive blocks
53	$text = Texy\Regexp::replace(	1✔
54	$text,	1✔
55	'#^(/--++\ +(?!div\|texysource).)$((?:\n.+)?)(?:\n\\\--.$\|(?=(\n/--.$)))#mi',	1✔
56	"\$1\$2\n\\--",	1✔
57	);
58	}	1✔
59
60
61	/**
62	* Callback for:.
63	* /-----code html .(title)[class]{style}
64	* ....
65	* ....
66	* \----
67	* @param string[] $matches
68	*/
69	public function pattern(Texy\BlockParser $parser, array $matches): HtmlElement\|string\|null	1✔
70	{
71	[, $mParam, $mMod, $mContent] = $matches;	1✔
72	// [1] => code \| text \| ...
73	// [2] => ... additional parameters
74	// [3] => .(title)[class]{style}<>
75	// [4] => ... content
76
77	$mod = new Texy\Modifier($mMod);	1✔
78	$parts = preg_split('#\s+#u', $mParam, 2);	1✔
79	$blocktype = empty($parts[0]) ? 'block/default' : 'block/' . $parts[0];	1✔
80	$param = empty($parts[1]) ? null : $parts[1];	1✔
81
82	return $this->texy->invokeAroundHandlers('block', $parser, [$blocktype, $mContent, $param, $mod]);	1✔
83	}
84
85
86	/**
87	* Finish invocation.
88	*/
89	private function solve(	1✔
90	Texy\HandlerInvocation $invocation,
91	string $blocktype,
92	string $s,
93	?string $param,
94	Texy\Modifier $mod,
95	): HtmlElement\|string\|null
96	{
97	$texy = $this->texy;	1✔
98	$parser = $invocation->getParser();	1✔
99	assert($parser instanceof Texy\BlockParser);
100
101	if ($blocktype === 'block/texy') {	1✔
102	return $this->blockTexy($s, $texy, $parser);	×
103	} elseif (empty($texy->allowed[$blocktype])) {	1✔
104	return null;	1✔
105	} elseif ($blocktype === 'block/texysource') {	1✔
106	return $this->blockTexySource($s, $texy, $mod, $param);	1✔
107	} elseif ($blocktype === 'block/code') {	1✔
108	return $this->blockCode($s, $texy, $mod, $param);	1✔
109	} elseif ($blocktype === 'block/default') {	1✔
110	return $this->blockDefault($s, $texy, $mod, $param);	1✔
111	} elseif ($blocktype === 'block/pre') {	1✔
112	return $this->blockPre($s, $texy, $mod);	1✔
113	} elseif ($blocktype === 'block/html') {	1✔
114	return $this->blockHtml($s, $texy);	1✔
115	} elseif ($blocktype === 'block/text') {	1✔
116	return $this->blockText($s, $texy);	1✔
117	} elseif ($blocktype === 'block/comment') {	1✔
118	return $this->blockComment();	1✔
119	} elseif ($blocktype === 'block/div') {	1✔
120	return $this->blockDiv($s, $texy, $mod, $parser);	1✔
121	}
122
123	return null;	×
124	}
125
126
127	private function blockTexy(string $s, Texy\Texy $texy, Texy\BlockParser $parser): HtmlElement
128	{
129	$el = new HtmlElement;	×
130	$el->parseBlock($texy, $s, $parser->isIndented());	×
131	return $el;	×
132	}
133
134
135	private function blockTexySource(string $s, Texy\Texy $texy, Texy\Modifier $mod, ?string $param): string\|HtmlElement	1✔
136	{
137	$s = Helpers::outdent($s);	1✔
138	if ($s === '') {	1✔
139	return "\n";	×
140	}
141
142	$el = new HtmlElement;	1✔
143	if ($param === 'line') {	1✔
144	$el->parseLine($texy, $s);	×
145	} else {
146	$el->parseBlock($texy, $s);	1✔
147	}
148
149	$s = $el->toHtml($texy);	1✔
150	return $this->blockCode($s, $texy, $mod, 'html');	1✔
151	}
152
153
154	private function blockCode(string $s, Texy\Texy $texy, Texy\Modifier $mod, ?string $param): string\|HtmlElement	1✔
155	{
156	$s = Helpers::outdent($s);	1✔
157	if ($s === '') {	1✔
158	return "\n";	×
159	}
160
161	$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');	1✔
162	$s = $texy->protect($s, $texy::CONTENT_BLOCK);	1✔
163	$el = new HtmlElement('pre');	1✔
164	$mod->decorate($texy, $el);	1✔
165	if ($param !== null) {	1✔
166	$el->attrs['class'] = (array) ($el->attrs['class'] ?? []);	1✔
167	$el->attrs['class'][] = $param;	1✔
168	}
169	$el->create('code', $s);	1✔
170	return $el;	1✔
171	}
172
173
174	private function blockDefault(string $s, Texy\Texy $texy, Texy\Modifier $mod, ?string $param): string\|HtmlElement	1✔
175	{
176	$s = Helpers::outdent($s);	1✔
177	if ($s === '') {	1✔
178	return "\n";	×
179	}
180
181	$el = new HtmlElement('pre');	1✔
182	$mod->decorate($texy, $el);	1✔
183	if ($param !== null) {	1✔
184	$el->attrs['class'] = (array) ($el->attrs['class'] ?? []);	×
185	$el->attrs['class'][] = $param;	×
186	}
187	$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');	1✔
188	$s = $texy->protect($s, $texy::CONTENT_BLOCK);	1✔
189	$el->setText($s);	1✔
190	return $el;	1✔
191	}
192
193
194	private function blockPre(string $s, Texy\Texy $texy, Texy\Modifier $mod): string\|HtmlElement	1✔
195	{
196	$s = Helpers::outdent($s);	1✔
197	if ($s === '') {	1✔
198	return "\n";	×
199	}
200
201	$el = new HtmlElement('pre');	1✔
202	$mod->decorate($texy, $el);	1✔
203	$lineParser = new Texy\LineParser($texy, $el);	1✔
204	// special mode - parse only html tags
205	$tmp = $lineParser->patterns;	1✔
206	$lineParser->patterns = [];	1✔
207	if (isset($tmp['html/tag'])) {	1✔
208	$lineParser->patterns['html/tag'] = $tmp['html/tag'];	1✔
209	}
210
211	if (isset($tmp['html/comment'])) {	1✔
212	$lineParser->patterns['html/comment'] = $tmp['html/comment'];	1✔
213	}
214
215	unset($tmp);	1✔
216
217	$lineParser->parse($s);	1✔
218	$s = $el->getText();	1✔
219	assert($s !== null);
220	$s = Helpers::unescapeHtml($s);	1✔
221	$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');	1✔
222	$s = $texy->unprotect($s);	1✔
223	$s = $texy->protect($s, $texy::CONTENT_BLOCK);	1✔
224	$el->setText($s);	1✔
225	return $el;	1✔
226	}
227
228
229	private function blockHtml(string $s, Texy\Texy $texy): string	1✔
230	{
231	$s = trim($s, "\n");	1✔
232	if ($s === '') {	1✔
233	return "\n";	×
234	}
235
236	$el = new HtmlElement;	1✔
237	$lineParser = new Texy\LineParser($texy, $el);	1✔
238	// special mode - parse only html tags
239	$tmp = $lineParser->patterns;	1✔
240	$lineParser->patterns = [];	1✔
241	if (isset($tmp['html/tag'])) {	1✔
242	$lineParser->patterns['html/tag'] = $tmp['html/tag'];	1✔
243	}
244
245	if (isset($tmp['html/comment'])) {	1✔
246	$lineParser->patterns['html/comment'] = $tmp['html/comment'];	1✔
247	}
248
249	unset($tmp);	1✔
250
251	$lineParser->parse($s);	1✔
252	$s = $el->getText();	1✔
253	assert($s !== null);
254	$s = Helpers::unescapeHtml($s);	1✔
255	$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');	1✔
256	$s = $texy->unprotect($s);	1✔
257	return $texy->protect($s, $texy::CONTENT_BLOCK) . "\n";	1✔
258	}
259
260
261	private function blockText(string $s, Texy\Texy $texy): string	1✔
262	{
263	$s = trim($s, "\n");	1✔
264	if ($s === '') {	1✔
265	return "\n";	×
266	}
267
268	$s = htmlspecialchars($s, ENT_NOQUOTES, 'UTF-8');	1✔
269	$s = str_replace("\n", (new HtmlElement('br'))->startTag(), $s); // nl2br	1✔
270	return $texy->protect($s, $texy::CONTENT_BLOCK) . "\n";	1✔
271	}
272
273
274	private function blockComment(): string
275	{
276	return "\n";	1✔
277	}
278
279
280	private function blockDiv(	1✔
281	string $s,
282	Texy\Texy $texy,
283	Texy\Modifier $mod,
284	Texy\BlockParser $parser,
285	): string\|HtmlElement
286	{
287	$s = Helpers::outdent($s, firstLine: true);	1✔
288	if ($s === '') {	1✔
289	return "\n";	×
290	}
291
292	$el = new HtmlElement('div');	1✔
293	$mod->decorate($texy, $el);	1✔
294	$el->parseBlock($texy, $s, $parser->isIndented()); // TODO: INDENT or NORMAL ?	1✔
295	return $el;	1✔
296	}
297	}

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