17319949156

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/src/Documentation/FixerDocumentGenerator.php

<?php

declare(strict_types=1);

/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace PhpCsFixer\Documentation;

use PhpCsFixer\Console\Command\HelpCommand;
use PhpCsFixer\Differ\FullDiffer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\Fixer\DeprecatedFixerInterface;
use PhpCsFixer\Fixer\ExperimentalFixerInterface;
use PhpCsFixer\Fixer\FixerInterface;
use PhpCsFixer\FixerConfiguration\AliasedFixerOption;
use PhpCsFixer\FixerConfiguration\AllowedValueSubset;
use PhpCsFixer\FixerConfiguration\DeprecatedFixerOptionInterface;
use PhpCsFixer\FixerDefinition\CodeSampleInterface;
use PhpCsFixer\FixerDefinition\FileSpecificCodeSampleInterface;
use PhpCsFixer\FixerDefinition\VersionSpecificCodeSampleInterface;
use PhpCsFixer\Preg;
use PhpCsFixer\RuleSet\RuleSet;
use PhpCsFixer\RuleSet\RuleSets;
use PhpCsFixer\StdinFileInfo;
use PhpCsFixer\Tokenizer\Tokens;
use PhpCsFixer\Utils;

/**
 * @readonly
 *
 * @internal
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise.
 */
final class FixerDocumentGenerator
{
    private DocumentationLocator $locator;

    private FullDiffer $differ;

    public function __construct(DocumentationLocator $locator)
    {
        $this->locator = $locator;
        $this->differ = new FullDiffer();
    }

    public function generateFixerDocumentation(FixerInterface $fixer): string
    {
        $name = $fixer->getName();
        $title = "Rule ``{$name}``";
        $titleLine = str_repeat('=', \strlen($title));
        $doc = "{$titleLine}\n{$title}\n{$titleLine}";

        $definition = $fixer->getDefinition();
        $doc .= "\n\n".RstUtils::toRst($definition->getSummary());

        $description = $definition->getDescription();

        if (null !== $description) {
            $description = RstUtils::toRst($description);
            $doc .= <<<RST


                Description
                -----------

                {$description}
                RST;
        }

        $deprecationDescription = '';

        if ($fixer instanceof DeprecatedFixerInterface) {
            $deprecationDescription = <<<'RST'

                This rule is deprecated and will be removed in the next major version
                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
                RST;
            $alternatives = $fixer->getSuccessorsNames();

            if (0 !== \count($alternatives)) {
                $deprecationDescription .= RstUtils::toRst(\sprintf(
                    "\n\nYou should use %s instead.",
                    Utils::naturalLanguageJoinWithBackticks($alternatives)
                ), 0);
            }
        }

        $experimentalDescription = '';

        if ($fixer instanceof ExperimentalFixerInterface) {
            $experimentalDescriptionRaw = RstUtils::toRst('Rule is not covered with backward compatibility promise, use it at your own risk. Rule\'s behaviour may be changed at any point, including rule\'s name; its options\' names, availability and allowed values; its default configuration. Rule may be even removed without prior notice. Feel free to provide feedback and help with determining final state of the rule.', 0);
            $experimentalDescription = <<<RST

                This rule is experimental
                ~~~~~~~~~~~~~~~~~~~~~~~~~

                {$experimentalDescriptionRaw}
                RST;
        }

        $riskyDescription = '';
        $riskyDescriptionRaw = $definition->getRiskyDescription();

        if (null !== $riskyDescriptionRaw) {
            $riskyDescriptionRaw = RstUtils::toRst($riskyDescriptionRaw, 0);
            $riskyDescription = <<<RST

                Using this rule is risky
                ~~~~~~~~~~~~~~~~~~~~~~~~

                {$riskyDescriptionRaw}
                RST;
        }

        if ('' !== $deprecationDescription || '' !== $riskyDescription) {
            $warningsHeader = 'Warning';

            if ('' !== $deprecationDescription && '' !== $riskyDescription) {
                $warningsHeader = 'Warnings';
            }

            $warningsHeaderLine = str_repeat('-', \strlen($warningsHeader));
            $doc .= "\n\n".implode("\n", array_filter(
                [
                    $warningsHeader,
                    $warningsHeaderLine,
                    $deprecationDescription,
                    $experimentalDescription,
                    $riskyDescription,
                ],
                static fn (string $text): bool => '' !== $text
            ));
        }

        if ($fixer instanceof ConfigurableFixerInterface) {
            $doc .= <<<'RST'


                Configuration
                -------------
                RST;

            $configurationDefinition = $fixer->getConfigurationDefinition();

            foreach ($configurationDefinition->getOptions() as $option) {
                $optionInfo = "``{$option->getName()}``";
                $optionInfo .= "\n".str_repeat('~', \strlen($optionInfo));

                if ($option instanceof DeprecatedFixerOptionInterface) {
                    $deprecationMessage = RstUtils::toRst($option->getDeprecationMessage());
                    $optionInfo .= "\n\n.. warning:: This option is deprecated and will be removed in the next major version. {$deprecationMessage}";
                }

                $optionInfo .= "\n\n".RstUtils::toRst($option->getDescription());

                if ($option instanceof AliasedFixerOption) {
                    $optionInfo .= "\n\n.. note:: The previous name of this option was ``{$option->getAlias()}`` but it is now deprecated and will be removed in the next major version.";
                }

                $allowed = HelpCommand::getDisplayableAllowedValues($option);

                if (null === $allowed) {
                    $allowedKind = 'Allowed types';
                    $allowedTypes = $option->getAllowedTypes();
                    if (null !== $allowedTypes) {
                        $allowed = array_map(
                            static fn (string $value): string => '``'.Utils::convertArrayTypeToList($value).'``',
                            $allowedTypes,
                        );
                    }
                } else {
                    $allowedKind = 'Allowed values';
                    $allowed = array_map(static fn ($value): string => $value instanceof AllowedValueSubset
                        ? 'a subset of ``'.Utils::toString($value->getAllowedValues()).'``'
                        : '``'.Utils::toString($value).'``', $allowed);
                }

                if (null !== $allowed) {
                    $allowed = Utils::naturalLanguageJoin($allowed, '');
                    $optionInfo .= "\n\n{$allowedKind}: {$allowed}";
                }

                if ($option->hasDefault()) {
                    $default = Utils::toString($option->getDefault());
                    $optionInfo .= "\n\nDefault value: ``{$default}``";
                } else {
                    $optionInfo .= "\n\nThis option is required.";
                }

                $doc .= "\n\n{$optionInfo}";
            }
        }

        $samples = $definition->getCodeSamples();

        if (0 !== \count($samples)) {
            $doc .= <<<'RST'


                Examples
                --------
                RST;

            foreach ($samples as $index => $sample) {
                $title = \sprintf('Example #%d', $index + 1);
                $titleLine = str_repeat('~', \strlen($title));
                $doc .= "\n\n{$title}\n{$titleLine}";

                if ($fixer instanceof ConfigurableFixerInterface) {
                    if (null === $sample->getConfiguration()) {
                        $doc .= "\n\n*Default* configuration.";
                    } else {
                        $doc .= \sprintf(
                            "\n\nWith configuration: ``%s``.",
                            Utils::toString($sample->getConfiguration())
                        );
                    }
                }

                $doc .= "\n".$this->generateSampleDiff($fixer, $sample, $index + 1, $name);
            }
        }

        $ruleSetConfigs = self::getSetsOfRule($name);

        if ([] !== $ruleSetConfigs) {
            $plural = 1 !== \count($ruleSetConfigs) ? 's' : '';
            $doc .= <<<RST


                Rule sets
                ---------

                The rule is part of the following rule set{$plural}:\n\n
                RST;

            foreach ($ruleSetConfigs as $set => $config) {
                $ruleSetPath = $this->locator->getRuleSetsDocumentationFilePath($set);
                $ruleSetPath = substr($ruleSetPath, strrpos($ruleSetPath, '/'));

                $configInfo = (null !== $config)
                    ? " with config:\n\n  ``".Utils::toString($config)."``\n"
                    : '';

                $doc .= <<<RST
                    - `{$set} <./../../ruleSets{$ruleSetPath}>`_{$configInfo}\n
                    RST;
            }

            $doc = trim($doc);
        }

        $reflectionObject = new \ReflectionObject($fixer);
        $className = str_replace('\\', '\\\\', $reflectionObject->getName());
        $fileName = $reflectionObject->getFileName();
        $fileName = str_replace('\\', '/', $fileName);
        $fileName = substr($fileName, strrpos($fileName, '/src/Fixer/') + 1);
        $fileName = "`{$className} <./../../../{$fileName}>`_";

        $testFileName = Preg::replace('~.*\K/src/(?=Fixer/)~', '/tests/', $fileName);
        $testFileName = Preg::replace('~PhpCsFixer\\\\\\\\\K(?=Fixer\\\\\\\)~', 'Tests\\\\\\\\', $testFileName);
        $testFileName = Preg::replace('~(?= <|\.php>)~', 'Test', $testFileName);

        $doc .= <<<RST


            References
            ----------

            - Fixer class: {$fileName}
            - Test class: {$testFileName}

            The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.
            RST;

        $doc = str_replace("\t", '<TAB>', $doc);

        return "{$doc}\n";
    }

    /**
     * @internal
     *
     * @return array<string, null|array<string, mixed>>
     */
    public static function getSetsOfRule(string $ruleName): array
    {
        $ruleSetConfigs = [];

        foreach (RuleSets::getSetDefinitionNames() as $set) {
            $ruleSet = new RuleSet([$set => true]);

            if ($ruleSet->hasRule($ruleName)) {
                $ruleSetConfigs[$set] = $ruleSet->getRuleConfiguration($ruleName);
            }
        }

        return $ruleSetConfigs;
    }

    /**
     * @param list<FixerInterface> $fixers
     */
    public function generateFixersDocumentationIndex(array $fixers): string
    {
        $overrideGroups = [
            'PhpUnit' => 'PHPUnit',
            'PhpTag' => 'PHP Tag',
            'Phpdoc' => 'PHPDoc',
        ];

        usort($fixers, static fn (FixerInterface $a, FixerInterface $b): int => \get_class($a) <=> \get_class($b));

        $documentation = <<<'RST'
            =======================
            List of Available Rules
            =======================
            RST;

        $currentGroup = null;

        foreach ($fixers as $fixer) {
            $namespace = Preg::replace('/^.*\\\(.+)\\\.+Fixer$/', '$1', \get_class($fixer));
            $group = $overrideGroups[$namespace] ?? Preg::replace('/(?<=[[:lower:]])(?=[[:upper:]])/', ' ', $namespace);

            if ($group !== $currentGroup) {
                $underline = str_repeat('-', \strlen($group));
                $documentation .= "\n\n{$group}\n{$underline}\n";

                $currentGroup = $group;
            }

            $path = './'.$this->locator->getFixerDocumentationFileRelativePath($fixer);

            $attributes = [];

            if ($fixer instanceof DeprecatedFixerInterface) {
                $attributes[] = 'deprecated';
            }

            if ($fixer instanceof ExperimentalFixerInterface) {
                $attributes[] = 'experimental';
            }

            if ($fixer->isRisky()) {
                $attributes[] = 'risky';
            }

            $attributes = 0 === \count($attributes)
                ? ''
                : ' *('.implode(', ', $attributes).')*';

            $summary = str_replace('`', '``', $fixer->getDefinition()->getSummary());

            $documentation .= <<<RST

                - `{$fixer->getName()} <{$path}>`_{$attributes}

                  {$summary}
                RST;
        }

        return "{$documentation}\n";
    }

    private function generateSampleDiff(FixerInterface $fixer, CodeSampleInterface $sample, int $sampleNumber, string $ruleName): string
    {
        if ($sample instanceof VersionSpecificCodeSampleInterface && !$sample->isSuitableFor(\PHP_VERSION_ID)) {
            $existingFile = @file_get_contents($this->locator->getFixerDocumentationFilePath($fixer));

            if (false !== $existingFile) {
                Preg::match("/\\RExample #{$sampleNumber}\\R.+?(?<diff>\\R\\.\\. code-block:: diff\\R\\R.*?)\\R(?:\\R\\S|$)/s", $existingFile, $matches);

                if (isset($matches['diff'])) {
                    return $matches['diff'];
                }
            }

            $error = <<<RST

                .. error::
                   Cannot generate diff for code sample #{$sampleNumber} of rule {$ruleName}:
                   the sample is not suitable for current version of PHP (%s).
                RST;

            return \sprintf($error, \PHP_VERSION);
        }

        $old = $sample->getCode();

        $tokens = Tokens::fromCode($old);
        $file = $sample instanceof FileSpecificCodeSampleInterface
            ? $sample->getSplFileInfo()
            : new StdinFileInfo();

        if ($fixer instanceof ConfigurableFixerInterface) {
            $fixer->configure($sample->getConfiguration() ?? []);
        }

        $fixer->fix($file, $tokens);

        $diff = $this->differ->diff($old, $tokens->generateCode());
        $diff = Preg::replace('/@@[ \+\-\d,]+@@\n/', '', $diff);
        $diff = Preg::replace('/\r/', '^M', $diff);
        $diff = Preg::replace('/^ $/m', '', $diff);
        $diff = Preg::replace('/\n$/', '', $diff);
        $diff = RstUtils::indent($diff, 3);

        return <<<RST

            .. code-block:: diff

               {$diff}
            RST;
    }
}

1	<?php
2
3	declare(strict_types=1);
4
5	/*
6	* This file is part of PHP CS Fixer.
7	*
8	* (c) Fabien Potencier <fabien@symfony.com>
9	* Dariusz Rumiński <dariusz.ruminski@gmail.com>
10	*
11	* This source file is subject to the MIT license that is bundled
12	* with this source code in the file LICENSE.
13	*/
14
15	namespace PhpCsFixer\Documentation;
16
17	use PhpCsFixer\Console\Command\HelpCommand;
18	use PhpCsFixer\Differ\FullDiffer;
19	use PhpCsFixer\Fixer\ConfigurableFixerInterface;
20	use PhpCsFixer\Fixer\DeprecatedFixerInterface;
21	use PhpCsFixer\Fixer\ExperimentalFixerInterface;
22	use PhpCsFixer\Fixer\FixerInterface;
23	use PhpCsFixer\FixerConfiguration\AliasedFixerOption;
24	use PhpCsFixer\FixerConfiguration\AllowedValueSubset;
25	use PhpCsFixer\FixerConfiguration\DeprecatedFixerOptionInterface;
26	use PhpCsFixer\FixerDefinition\CodeSampleInterface;
27	use PhpCsFixer\FixerDefinition\FileSpecificCodeSampleInterface;
28	use PhpCsFixer\FixerDefinition\VersionSpecificCodeSampleInterface;
29	use PhpCsFixer\Preg;
30	use PhpCsFixer\RuleSet\RuleSet;
31	use PhpCsFixer\RuleSet\RuleSets;
32	use PhpCsFixer\StdinFileInfo;
33	use PhpCsFixer\Tokenizer\Tokens;
34	use PhpCsFixer\Utils;
35
36	/**
37	* @readonly
38	*
39	* @internal
40	*
41	* @no-named-arguments Parameter names are not covered by the backward compatibility promise.
42	*/
43	final class FixerDocumentGenerator
44	{
45	private DocumentationLocator $locator;
46
47	private FullDiffer $differ;
48
49	public function __construct(DocumentationLocator $locator)
50	{
51	$this->locator = $locator;	6✔
52	$this->differ = new FullDiffer();	6✔
53	}
54
55	public function generateFixerDocumentation(FixerInterface $fixer): string
56	{
57	$name = $fixer->getName();	5✔
58	$title = "Rule ``{$name}``";	5✔
59	$titleLine = str_repeat('=', \strlen($title));	5✔
60	$doc = "{$titleLine}\n{$title}\n{$titleLine}";	5✔
61
62	$definition = $fixer->getDefinition();	5✔
63	$doc .= "\n\n".RstUtils::toRst($definition->getSummary());	5✔
64
65	$description = $definition->getDescription();	5✔
66
67	if (null !== $description) {	5✔
68	$description = RstUtils::toRst($description);	2✔
69	$doc .= <<<RST	2✔
70
71
72	Description
73	-----------
74
75	{$description}	2✔
76	RST;	2✔
77	}
78
79	$deprecationDescription = '';	5✔
80
81	if ($fixer instanceof DeprecatedFixerInterface) {	5✔
82	$deprecationDescription = <<<'RST'	1✔
83
84	This rule is deprecated and will be removed in the next major version
85	~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
86	RST;	1✔
87	$alternatives = $fixer->getSuccessorsNames();	1✔
88
89	if (0 !== \count($alternatives)) {	1✔
90	$deprecationDescription .= RstUtils::toRst(\sprintf(	1✔
91	"\n\nYou should use %s instead.",	1✔
92	Utils::naturalLanguageJoinWithBackticks($alternatives)	1✔
93	), 0);	1✔
94	}
95	}
96
97	$experimentalDescription = '';	5✔
98
99	if ($fixer instanceof ExperimentalFixerInterface) {	5✔
100	$experimentalDescriptionRaw = RstUtils::toRst('Rule is not covered with backward compatibility promise, use it at your own risk. Rule\'s behaviour may be changed at any point, including rule\'s name; its options\' names, availability and allowed values; its default configuration. Rule may be even removed without prior notice. Feel free to provide feedback and help with determining final state of the rule.', 0);	1✔
101	$experimentalDescription = <<<RST	1✔
102
103	This rule is experimental
104	~~~~~~~~~~~~~~~~~~~~~~~~~
105
106	{$experimentalDescriptionRaw}	1✔
107	RST;	1✔
108	}
109
110	$riskyDescription = '';	5✔
111	$riskyDescriptionRaw = $definition->getRiskyDescription();	5✔
112
113	if (null !== $riskyDescriptionRaw) {	5✔
114	$riskyDescriptionRaw = RstUtils::toRst($riskyDescriptionRaw, 0);	2✔
115	$riskyDescription = <<<RST	2✔
116
117	Using this rule is risky
118	~~~~~~~~~~~~~~~~~~~~~~~~
119
120	{$riskyDescriptionRaw}	2✔
121	RST;	2✔
122	}
123
124	if ('' !== $deprecationDescription \|\| '' !== $riskyDescription) {	5✔
125	$warningsHeader = 'Warning';	3✔
126
127	if ('' !== $deprecationDescription && '' !== $riskyDescription) {	3✔
128	$warningsHeader = 'Warnings';	×
129	}
130
131	$warningsHeaderLine = str_repeat('-', \strlen($warningsHeader));	3✔
132	$doc .= "\n\n".implode("\n", array_filter(	3✔
133	[	3✔
134	$warningsHeader,	3✔
135	$warningsHeaderLine,	3✔
136	$deprecationDescription,	3✔
137	$experimentalDescription,	3✔
138	$riskyDescription,	3✔
139	],	3✔
140	static fn (string $text): bool => '' !== $text	3✔
141	));	3✔
142	}
143
144	if ($fixer instanceof ConfigurableFixerInterface) {	5✔
145	$doc .= <<<'RST'
146
147
148	Configuration
149	-------------
150	RST;
151
152	$configurationDefinition = $fixer->getConfigurationDefinition();	3✔
153
154	foreach ($configurationDefinition->getOptions() as $option) {	3✔
155	$optionInfo = "``{$option->getName()}``";	3✔
156	$optionInfo .= "\n".str_repeat('~', \strlen($optionInfo));	3✔
157
158	if ($option instanceof DeprecatedFixerOptionInterface) {	3✔
159	$deprecationMessage = RstUtils::toRst($option->getDeprecationMessage());	×
160	$optionInfo .= "\n\n.. warning:: This option is deprecated and will be removed in the next major version. {$deprecationMessage}";	×
161	}
162
163	$optionInfo .= "\n\n".RstUtils::toRst($option->getDescription());	3✔
164
165	if ($option instanceof AliasedFixerOption) {	3✔
166	$optionInfo .= "\n\n.. note:: The previous name of this option was ``{$option->getAlias()}`` but it is now deprecated and will be removed in the next major version.";	×
167	}
168
169	$allowed = HelpCommand::getDisplayableAllowedValues($option);	3✔
170
171	if (null === $allowed) {	3✔
172	$allowedKind = 'Allowed types';	2✔
173	$allowedTypes = $option->getAllowedTypes();	2✔
174	if (null !== $allowedTypes) {	2✔
175	$allowed = array_map(	2✔
176	static fn (string $value): string => '``'.Utils::convertArrayTypeToList($value).'``',	2✔
177	$allowedTypes,	2✔
178	);	2✔
179	}
180	} else {
181	$allowedKind = 'Allowed values';	3✔
182	$allowed = array_map(static fn ($value): string => $value instanceof AllowedValueSubset	3✔
183	? 'a subset of ``'.Utils::toString($value->getAllowedValues()).'``'	1✔
184	: '``'.Utils::toString($value).'``', $allowed);	3✔
185	}
186
187	if (null !== $allowed) {	3✔
188	$allowed = Utils::naturalLanguageJoin($allowed, '');	3✔
189	$optionInfo .= "\n\n{$allowedKind}: {$allowed}";	3✔
190	}
191
192	if ($option->hasDefault()) {	3✔
193	$default = Utils::toString($option->getDefault());	3✔
194	$optionInfo .= "\n\nDefault value: ``{$default}``";	3✔
195	} else {
196	$optionInfo .= "\n\nThis option is required.";	1✔
197	}
198
199	$doc .= "\n\n{$optionInfo}";	3✔
200	}
201	}
202
203	$samples = $definition->getCodeSamples();	5✔
204
205	if (0 !== \count($samples)) {	5✔
206	$doc .= <<<'RST'
207
208
209	Examples
210	--------
211	RST;
212
213	foreach ($samples as $index => $sample) {	5✔
214	$title = \sprintf('Example #%d', $index + 1);	5✔
215	$titleLine = str_repeat('~', \strlen($title));	5✔
216	$doc .= "\n\n{$title}\n{$titleLine}";	5✔
217
218	if ($fixer instanceof ConfigurableFixerInterface) {	5✔
219	if (null === $sample->getConfiguration()) {	3✔
220	$doc .= "\n\nDefault configuration.";	2✔
221	} else {
222	$doc .= \sprintf(	3✔
223	"\n\nWith configuration: ``%s``.",	3✔
224	Utils::toString($sample->getConfiguration())	3✔
225	);	3✔
226	}
227	}
228
229	$doc .= "\n".$this->generateSampleDiff($fixer, $sample, $index + 1, $name);	5✔
230	}
231	}
232
233	$ruleSetConfigs = self::getSetsOfRule($name);	5✔
234
235	if ([] !== $ruleSetConfigs) {	5✔
236	$plural = 1 !== \count($ruleSetConfigs) ? 's' : '';	2✔
237	$doc .= <<<RST	2✔
238
239
240	Rule sets
241	---------
242
243	The rule is part of the following rule set{$plural}:\n\n	2✔
244	RST;	2✔
245
246	foreach ($ruleSetConfigs as $set => $config) {	2✔
247	$ruleSetPath = $this->locator->getRuleSetsDocumentationFilePath($set);	2✔
248	$ruleSetPath = substr($ruleSetPath, strrpos($ruleSetPath, '/'));	2✔
249
250	$configInfo = (null !== $config)	2✔
251	? " with config:\n\n ``".Utils::toString($config)."``\n"	1✔
252	: '';	2✔
253
254	$doc .= <<<RST	2✔
255	- `{$set} <./../../ruleSets{$ruleSetPath}>`_{$configInfo}\n	2✔
256	RST;	2✔
257	}
258
259	$doc = trim($doc);	2✔
260	}
261
262	$reflectionObject = new \ReflectionObject($fixer);	5✔
263	$className = str_replace('\\', '\\\\', $reflectionObject->getName());	5✔
264	$fileName = $reflectionObject->getFileName();	5✔
265	$fileName = str_replace('\\', '/', $fileName);	5✔
266	$fileName = substr($fileName, strrpos($fileName, '/src/Fixer/') + 1);	5✔
267	$fileName = "`{$className} <./../../../{$fileName}>`_";	5✔
268
269	$testFileName = Preg::replace('~.*\K/src/(?=Fixer/)~', '/tests/', $fileName);	5✔
270	$testFileName = Preg::replace('~PhpCsFixer\\\\\\\\\K(?=Fixer\\\\\\\)~', 'Tests\\\\\\\\', $testFileName);	5✔
271	$testFileName = Preg::replace('~(?= <\|\.php>)~', 'Test', $testFileName);	5✔
272
273	$doc .= <<<RST	5✔
274
275
276	References
277	----------
278
279	- Fixer class: {$fileName}	5✔
280	- Test class: {$testFileName}	5✔
281
282	The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.
283	RST;	5✔
284
285	$doc = str_replace("\t", '<TAB>', $doc);	5✔
286
287	return "{$doc}\n";	5✔
288	}
289
290	/**
291	* @internal
292	*
293	* @return array<string, null\|array<string, mixed>>
294	*/
295	public static function getSetsOfRule(string $ruleName): array
296	{
297	$ruleSetConfigs = [];	5✔
298
299	foreach (RuleSets::getSetDefinitionNames() as $set) {	5✔
300	$ruleSet = new RuleSet([$set => true]);	5✔
301
302	if ($ruleSet->hasRule($ruleName)) {	5✔
303	$ruleSetConfigs[$set] = $ruleSet->getRuleConfiguration($ruleName);	2✔
304	}
305	}
306
307	return $ruleSetConfigs;	5✔
308	}
309
310	/**
311	* @param list<FixerInterface> $fixers
312	*/
313	public function generateFixersDocumentationIndex(array $fixers): string
314	{
315	$overrideGroups = [	1✔
316	'PhpUnit' => 'PHPUnit',	1✔
317	'PhpTag' => 'PHP Tag',	1✔
318	'Phpdoc' => 'PHPDoc',	1✔
319	];	1✔
320
321	usort($fixers, static fn (FixerInterface $a, FixerInterface $b): int => \get_class($a) <=> \get_class($b));	1✔
322
323	$documentation = <<<'RST'	1✔
324	=======================
325	List of Available Rules
326	=======================
327	RST;	1✔
328
329	$currentGroup = null;	1✔
330
331	foreach ($fixers as $fixer) {	1✔
332	$namespace = Preg::replace('/^.*\\\(.+)\\\.+Fixer$/', '$1', \get_class($fixer));	1✔
333	$group = $overrideGroups[$namespace] ?? Preg::replace('/(?<=[[:lower:]])(?=[[:upper:]])/', ' ', $namespace);	1✔
334
335	if ($group !== $currentGroup) {	1✔
336	$underline = str_repeat('-', \strlen($group));	1✔
337	$documentation .= "\n\n{$group}\n{$underline}\n";	1✔
338
339	$currentGroup = $group;	1✔
340	}
341
342	$path = './'.$this->locator->getFixerDocumentationFileRelativePath($fixer);	1✔
343
344	$attributes = [];	1✔
345
346	if ($fixer instanceof DeprecatedFixerInterface) {	1✔
347	$attributes[] = 'deprecated';	1✔
348	}
349
350	if ($fixer instanceof ExperimentalFixerInterface) {	1✔
351	$attributes[] = 'experimental';	1✔
352	}
353
354	if ($fixer->isRisky()) {	1✔
355	$attributes[] = 'risky';	1✔
356	}
357
358	$attributes = 0 === \count($attributes)	1✔
359	? ''	1✔
360	: ' ('.implode(', ', $attributes).')';	1✔
361
362	$summary = str_replace('`', '``', $fixer->getDefinition()->getSummary());	1✔
363
364	$documentation .= <<<RST	1✔
365
366	- `{$fixer->getName()} <{$path}>`_{$attributes}	1✔
367
368	{$summary}	1✔
369	RST;	1✔
370	}
371
372	return "{$documentation}\n";	1✔
373	}
374
375	private function generateSampleDiff(FixerInterface $fixer, CodeSampleInterface $sample, int $sampleNumber, string $ruleName): string
376	{
377	if ($sample instanceof VersionSpecificCodeSampleInterface && !$sample->isSuitableFor(\PHP_VERSION_ID)) {	5✔
378	$existingFile = @file_get_contents($this->locator->getFixerDocumentationFilePath($fixer));	×
379
380	if (false !== $existingFile) {	×
381	Preg::match("/\\RExample #{$sampleNumber}\\R.+?(?<diff>\\R\\.\\. code-block:: diff\\R\\R.*?)\\R(?:\\R\\S\|$)/s", $existingFile, $matches);	×
382
383	if (isset($matches['diff'])) {	×
384	return $matches['diff'];	×
385	}
386	}
387
388	$error = <<<RST	×
389
390	.. error::
391	Cannot generate diff for code sample #{$sampleNumber} of rule {$ruleName}:	×
392	the sample is not suitable for current version of PHP (%s).
393	RST;	×
394
395	return \sprintf($error, \PHP_VERSION);	×
396	}
397
398	$old = $sample->getCode();	5✔
399
400	$tokens = Tokens::fromCode($old);	5✔
401	$file = $sample instanceof FileSpecificCodeSampleInterface	5✔
402	? $sample->getSplFileInfo()	×
403	: new StdinFileInfo();	5✔
404
405	if ($fixer instanceof ConfigurableFixerInterface) {	5✔
406	$fixer->configure($sample->getConfiguration() ?? []);	3✔
407	}
408
409	$fixer->fix($file, $tokens);	5✔
410
411	$diff = $this->differ->diff($old, $tokens->generateCode());	5✔
412	$diff = Preg::replace('/@@[ \+\-\d,]+@@\n/', '', $diff);	5✔
413	$diff = Preg::replace('/\r/', '^M', $diff);	5✔
414	$diff = Preg::replace('/^ $/m', '', $diff);	5✔
415	$diff = Preg::replace('/\n$/', '', $diff);	5✔
416	$diff = RstUtils::indent($diff, 3);	5✔
417
418	return <<<RST	5✔
419
420	.. code-block:: diff
421
422	{$diff}	5✔
423	RST;	5✔
424	}
425	}

keradus / PHP-CS-Fixer / 17319949156

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