rspade_system/vendor/friendsofphp/php-cs-fixer/src/Fixer/ControlStructure/TrailingCommaInMultilineFixer.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\Fixer\ControlStructure;

use PhpCsFixer\AbstractFixer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
use PhpCsFixer\Fixer\ConfigurableFixerTrait;
use PhpCsFixer\FixerConfiguration\AllowedValueSubset;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolver;
use PhpCsFixer\FixerConfiguration\FixerConfigurationResolverInterface;
use PhpCsFixer\FixerConfiguration\FixerOptionBuilder;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\FixerDefinition\VersionSpecification;
use PhpCsFixer\FixerDefinition\VersionSpecificCodeSample;
use PhpCsFixer\Tokenizer\CT;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
use PhpCsFixer\Tokenizer\TokensAnalyzer;

/**
 * @phpstan-type _AutogeneratedInputConfiguration array{
 *  after_heredoc?: bool,
 *  elements?: list<'arguments'|'array_destructuring'|'arrays'|'match'|'parameters'>,
 * }
 * @phpstan-type _AutogeneratedComputedConfiguration array{
 *  after_heredoc: bool,
 *  elements: list<'arguments'|'array_destructuring'|'arrays'|'match'|'parameters'>,
 * }
 *
 * @implements ConfigurableFixerInterface<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration>
 *
 * @author Sebastiaan Stok <s.stok@rollerscapes.net>
 * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
 * @author Kuba Werłos <werlos@gmail.com>
 */
final class TrailingCommaInMultilineFixer extends AbstractFixer implements ConfigurableFixerInterface
{
    /** @use ConfigurableFixerTrait<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration> */
    use ConfigurableFixerTrait;

    /**
     * @internal
     */
    public const ELEMENTS_ARRAYS = 'arrays';

    /**
     * @internal
     */
    public const ELEMENTS_ARGUMENTS = 'arguments';

    /**
     * @internal
     */
    public const ELEMENTS_PARAMETERS = 'parameters';

    private const MATCH_EXPRESSIONS = 'match';

    private const ARRAY_DESTRUCTURING = 'array_destructuring';

    public function getDefinition(): FixerDefinitionInterface
    {
        return new FixerDefinition(
            'Arguments lists, array destructuring lists, arrays that are multi-line, `match`-lines and parameters lists must have a trailing comma.',
            [
                new CodeSample("<?php\narray(\n    1,\n    2\n);\n"),
                new CodeSample(
                    <<<'SAMPLE'
                        <?php
                            $x = [
                                'foo',
                                <<<EOD
                                    bar
                                    EOD
                            ];

                        SAMPLE,
                    ['after_heredoc' => true]
                ),
                new CodeSample("<?php\nfoo(\n    1,\n    2\n);\n", ['elements' => [self::ELEMENTS_ARGUMENTS]]),
                new VersionSpecificCodeSample("<?php\nfunction foo(\n    \$x,\n    \$y\n)\n{\n}\n", new VersionSpecification(8_00_00), ['elements' => [self::ELEMENTS_PARAMETERS]]),
            ]
        );
    }

    /**
     * {@inheritdoc}
     *
     * Must run after MultilinePromotedPropertiesFixer.
     */
    public function getPriority(): int
    {
        return 0;
    }

    public function isCandidate(Tokens $tokens): bool
    {
        return $tokens->isAnyTokenKindsFound([\T_ARRAY, CT::T_ARRAY_SQUARE_BRACE_OPEN, '(', CT::T_DESTRUCTURING_SQUARE_BRACE_OPEN]);
    }

    protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
    {
        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('after_heredoc', 'Whether a trailing comma should also be placed after heredoc end.'))
                ->setAllowedTypes(['bool'])
                ->setDefault(false) // @TODO 4.0: set to true
                ->getOption(),
            (new FixerOptionBuilder('elements', \sprintf('Where to fix multiline trailing comma (PHP >= 8.0 for `%s` and `%s`).', self::ELEMENTS_PARAMETERS, self::MATCH_EXPRESSIONS))) // @TODO: remove text when PHP 8.0+ is required
                ->setAllowedTypes(['string[]'])
                ->setAllowedValues([
                    new AllowedValueSubset([
                        self::ARRAY_DESTRUCTURING,
                        self::ELEMENTS_ARGUMENTS,
                        self::ELEMENTS_ARRAYS,
                        self::ELEMENTS_PARAMETERS,
                        self::MATCH_EXPRESSIONS,
                    ]),
                ])
                ->setDefault([self::ELEMENTS_ARRAYS])
                ->getOption(),
        ]);
    }

    protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
    {
        $configuredElements = $this->configuration['elements'];
        $fixArrays = \in_array(self::ELEMENTS_ARRAYS, $configuredElements, true);
        $fixArguments = \in_array(self::ELEMENTS_ARGUMENTS, $configuredElements, true);
        $fixParameters = \PHP_VERSION_ID >= 8_00_00 && \in_array(self::ELEMENTS_PARAMETERS, $configuredElements, true); // @TODO: drop condition when PHP 8.0+ is required
        $fixMatch = \PHP_VERSION_ID >= 8_00_00 && \in_array(self::MATCH_EXPRESSIONS, $configuredElements, true); // @TODO: drop condition when PHP 8.0+ is required
        $fixDestructuring = \in_array(self::ARRAY_DESTRUCTURING, $configuredElements, true);

        for ($index = $tokens->count() - 1; $index >= 0; --$index) {
            if ($tokens[$index]->isGivenKind(CT::T_DESTRUCTURING_SQUARE_BRACE_OPEN)) {
                if ($fixDestructuring) { // array destructing short syntax
                    $this->fixBlock($tokens, $index);
                }

                continue;
            }

            if ($tokens[$index]->isGivenKind(CT::T_ARRAY_SQUARE_BRACE_OPEN)) {
                if ($fixArrays) { // array short syntax
                    $this->fixBlock($tokens, $index);
                }

                continue;
            }

            if (!$tokens[$index]->equals('(')) {
                continue;
            }

            $prevIndex = $tokens->getPrevMeaningfulToken($index);

            if ($tokens[$prevIndex]->isGivenKind(\T_ARRAY)) {
                if ($fixArrays) { // array long syntax
                    $this->fixBlock($tokens, $index);
                }

                continue;
            }

            if ($tokens[$prevIndex]->isGivenKind(\T_LIST)) {
                if ($fixDestructuring || $fixArguments) { // array destructing long syntax
                    $this->fixBlock($tokens, $index);
                }

                continue;
            }

            if ($fixMatch && $tokens[$prevIndex]->isGivenKind(\T_MATCH)) {
                $this->fixBlock($tokens, $tokens->getNextTokenOfKind($index, ['{']));

                continue;
            }

            $prevPrevIndex = $tokens->getPrevMeaningfulToken($prevIndex);

            if ($fixArguments
                && $tokens[$prevIndex]->equalsAny([']', [\T_CLASS], [\T_STRING], [\T_VARIABLE], [\T_STATIC], [\T_ISSET], [\T_UNSET], [\T_LIST]])
                && !$tokens[$prevPrevIndex]->isGivenKind(\T_FUNCTION)
            ) {
                $this->fixBlock($tokens, $index);

                continue;
            }

            if (
                $fixParameters
                && (
                    $tokens[$prevIndex]->isGivenKind(\T_STRING)
                    && $tokens[$prevPrevIndex]->isGivenKind(\T_FUNCTION)
                    || $tokens[$prevIndex]->isGivenKind([\T_FN, \T_FUNCTION])
                )
            ) {
                $this->fixBlock($tokens, $index);
            }
        }
    }

    private function fixBlock(Tokens $tokens, int $startIndex): void
    {
        $tokensAnalyzer = new TokensAnalyzer($tokens);

        if (!$tokensAnalyzer->isBlockMultiline($tokens, $startIndex)) {
            return;
        }

        $blockType = Tokens::detectBlockType($tokens[$startIndex]);
        $endIndex = $tokens->findBlockEnd($blockType['type'], $startIndex);

        $beforeEndIndex = $tokens->getPrevMeaningfulToken($endIndex);
        if (!$tokens->isPartialCodeMultiline($beforeEndIndex, $endIndex)) {
            return;
        }
        $beforeEndToken = $tokens[$beforeEndIndex];

        // if there is some item between braces then add `,` after it
        if (
            $startIndex !== $beforeEndIndex && !$beforeEndToken->equals(',')
            && (true === $this->configuration['after_heredoc'] || !$beforeEndToken->isGivenKind(\T_END_HEREDOC))
        ) {
            $tokens->insertAt($beforeEndIndex + 1, new Token(','));

            $endToken = $tokens[$endIndex];

            if (!$endToken->isComment() && !$endToken->isWhitespace()) {
                $tokens->ensureWhitespaceAtIndex($endIndex, 1, ' ');
            }
        }
    }
}