* Dariusz RumiƄski * * This source file is subject to the MIT license that is bundled * with this source code in the file LICENSE. */ namespace PhpCsFixer\Fixer\ArrayNotation; use PhpCsFixer\AbstractFixer; use PhpCsFixer\FixerDefinition\CodeSample; use PhpCsFixer\FixerDefinition\FixerDefinition; use PhpCsFixer\Tokenizer\CT; use PhpCsFixer\Tokenizer\Tokens; /** * @author Jared Henderson */ final class TrimArraySpacesFixer extends AbstractFixer { /** * {@inheritdoc} */ public function getDefinition() { return new FixerDefinition( 'Arrays should be formatted like function/method arguments, without leading or trailing single line space.', [new CodeSample("isAnyTokenKindsFound([T_ARRAY, CT::T_ARRAY_SQUARE_BRACE_OPEN]); } /** * {@inheritdoc} */ protected function applyFix(\SplFileInfo $file, Tokens $tokens) { for ($index = 0, $c = $tokens->count(); $index < $c; ++$index) { if ($tokens[$index]->isGivenKind([T_ARRAY, CT::T_ARRAY_SQUARE_BRACE_OPEN])) { self::fixArray($tokens, $index); } } } /** * Method to trim leading/trailing whitespace within single line arrays. * * @param Tokens $tokens * @param int $index */ private static function fixArray(Tokens $tokens, $index) { $startIndex = $index; if ($tokens[$startIndex]->isGivenKind(T_ARRAY)) { $startIndex = $tokens->getNextMeaningfulToken($startIndex); $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $startIndex); } else { $endIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_ARRAY_SQUARE_BRACE, $startIndex); } $nextIndex = $startIndex + 1; $nextToken = $tokens[$nextIndex]; $nextNonWhitespaceIndex = $tokens->getNextNonWhitespace($startIndex); $nextNonWhitespaceToken = $tokens[$nextNonWhitespaceIndex]; $tokenAfterNextNonWhitespaceToken = $tokens[$nextNonWhitespaceIndex + 1]; $prevIndex = $endIndex - 1; $prevToken = $tokens[$prevIndex]; $prevNonWhitespaceIndex = $tokens->getPrevNonWhitespace($endIndex); $prevNonWhitespaceToken = $tokens[$prevNonWhitespaceIndex]; if ( $nextToken->isWhitespace(" \t") && ( !$nextNonWhitespaceToken->isComment() || $nextNonWhitespaceIndex === $prevNonWhitespaceIndex || $tokenAfterNextNonWhitespaceToken->isWhitespace(" \t") || '/*' === substr($nextNonWhitespaceToken->getContent(), 0, 2) ) ) { $tokens->clearAt($nextIndex); } if ( $prevToken->isWhitespace(" \t") && !$prevNonWhitespaceToken->equals(',') ) { $tokens->clearAt($prevIndex); } } }