File "NoSpacesAroundOffsetFixer.php"

Full Path: /var/www/html/back/vendor/friendsofphp/php-cs-fixer/src/Fixer/Whitespace/NoSpacesAroundOffsetFixer.php
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MIME-type: text/x-php
Charset: utf-8

<?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\Whitespace;

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\Tokenizer\CT;
use PhpCsFixer\Tokenizer\Tokens;

/**
 * @phpstan-type _AutogeneratedInputConfiguration array{
 *  positions?: list<'inside'|'outside'>,
 * }
 * @phpstan-type _AutogeneratedComputedConfiguration array{
 *  positions: list<'inside'|'outside'>,
 * }
 *
 * @implements ConfigurableFixerInterface<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration>
 *
 * @author Javier Spagnoletti <phansys@gmail.com>
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise.
 */
final class NoSpacesAroundOffsetFixer extends AbstractFixer implements ConfigurableFixerInterface
{
    /** @use ConfigurableFixerTrait<_AutogeneratedInputConfiguration, _AutogeneratedComputedConfiguration> */
    use ConfigurableFixerTrait;

    public function getDefinition(): FixerDefinitionInterface
    {
        return new FixerDefinition(
            'There MUST NOT be spaces around offset braces.',
            [
                new CodeSample("<?php\n\$sample = \$b [ 'a' ] [ 'b' ];\n"),
                new CodeSample("<?php\n\$sample = \$b [ 'a' ] [ 'b' ];\n", ['positions' => ['inside']]),
                new CodeSample("<?php\n\$sample = \$b [ 'a' ] [ 'b' ];\n", ['positions' => ['outside']]),
            ],
        );
    }

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

    protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
    {
        foreach ($tokens as $index => $token) {
            if (!$token->equalsAny(['[', [CT::T_ARRAY_INDEX_CURLY_BRACE_OPEN]])) {
                continue;
            }

            if (\in_array('inside', $this->configuration['positions'], true)) {
                if ($token->equals('[')) {
                    $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_INDEX_SQUARE_BRACE, $index);
                } else {
                    $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_ARRAY_INDEX_CURLY_BRACE, $index);
                }

                // remove space after opening `[` or `{`
                if ($tokens[$index + 1]->isWhitespace(" \t")) {
                    $tokens->clearAt($index + 1);
                }

                // remove space before closing `]` or `}`
                if ($tokens[$endIndex - 1]->isWhitespace(" \t")) {
                    $tokens->clearAt($endIndex - 1);
                }
            }

            if (\in_array('outside', $this->configuration['positions'], true)) {
                $prevNonWhitespaceIndex = $tokens->getPrevNonWhitespace($index);
                if ($tokens[$prevNonWhitespaceIndex]->isComment()) {
                    continue;
                }

                $tokens->removeLeadingWhitespace($index);
            }
        }
    }

    protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
    {
        $values = ['inside', 'outside'];

        return new FixerConfigurationResolver([
            (new FixerOptionBuilder('positions', 'Whether spacing should be fixed inside and/or outside the offset braces.'))
                ->setAllowedTypes(['string[]'])
                ->setAllowedValues([new AllowedValueSubset($values)])
                ->setDefault($values)
                ->getOption(),
        ]);
    }
}