Current File : //home2/vacivi36/code/vendor/friendsofphp/php-cs-fixer/src/Fixer/Operator/NewWithBracesFixer.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\Operator;
use PhpCsFixer\AbstractFixer;
use PhpCsFixer\Fixer\ConfigurableFixerInterface;
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\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*/
final class NewWithBracesFixer extends AbstractFixer implements ConfigurableFixerInterface
{
/**
* {@inheritdoc}
*/
public function getDefinition(): FixerDefinitionInterface
{
return new FixerDefinition(
'All instances created with `new` keyword must (not) be followed by braces.',
[
new CodeSample("<?php\n\n\$x = new X;\n\$y = new class {};\n"),
new CodeSample(
"<?php\n\n\$y = new class() {};\n",
['anonymous_class' => false]
),
new CodeSample(
"<?php\n\n\$x = new X();\n",
['named_class' => false]
),
]
);
}
/**
* {@inheritdoc}
*
* Must run before ClassDefinitionFixer.
*/
public function getPriority(): int
{
return 37;
}
/**
* {@inheritdoc}
*/
public function isCandidate(Tokens $tokens): bool
{
return $tokens->isTokenKindFound(T_NEW);
}
/**
* {@inheritdoc}
*/
protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
{
static $nextTokenKinds = null;
if (null === $nextTokenKinds) {
$nextTokenKinds = [
'?',
';',
',',
'(',
')',
'[',
']',
':',
'<',
'>',
'+',
'-',
'*',
'/',
'%',
'&',
'^',
'|',
[T_CLASS],
[T_IS_SMALLER_OR_EQUAL],
[T_IS_GREATER_OR_EQUAL],
[T_IS_EQUAL],
[T_IS_NOT_EQUAL],
[T_IS_IDENTICAL],
[T_IS_NOT_IDENTICAL],
[T_CLOSE_TAG],
[T_LOGICAL_AND],
[T_LOGICAL_OR],
[T_LOGICAL_XOR],
[T_BOOLEAN_AND],
[T_BOOLEAN_OR],
[T_SL],
[T_SR],
[T_INSTANCEOF],
[T_AS],
[T_DOUBLE_ARROW],
[T_POW],
[T_SPACESHIP],
[CT::T_ARRAY_SQUARE_BRACE_OPEN],
[CT::T_ARRAY_SQUARE_BRACE_CLOSE],
[CT::T_BRACE_CLASS_INSTANTIATION_OPEN],
[CT::T_BRACE_CLASS_INSTANTIATION_CLOSE],
];
if (\defined('T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG')) { // @TODO: drop condition when PHP 8.1+ is required
$nextTokenKinds[] = [T_AMPERSAND_FOLLOWED_BY_VAR_OR_VARARG];
$nextTokenKinds[] = [T_AMPERSAND_NOT_FOLLOWED_BY_VAR_OR_VARARG];
}
}
for ($index = $tokens->count() - 3; $index > 0; --$index) {
if (!$tokens[$index]->isGivenKind(T_NEW)) {
continue;
}
$nextIndex = $tokens->getNextTokenOfKind($index, $nextTokenKinds);
// new anonymous class definition
if ($tokens[$nextIndex]->isGivenKind(T_CLASS)) {
$nextIndex = $tokens->getNextMeaningfulToken($nextIndex);
if ($this->configuration['anonymous_class']) {
$this->ensureBracesAt($tokens, $nextIndex);
} else {
$this->ensureNoBracesAt($tokens, $nextIndex);
}
continue;
}
// entrance into array index syntax - need to look for exit
while ($tokens[$nextIndex]->equals('[') || $tokens[$nextIndex]->isGivenKind(CT::T_ARRAY_INDEX_CURLY_BRACE_OPEN)) {
$nextIndex = $tokens->findBlockEnd(Tokens::detectBlockType($tokens[$nextIndex])['type'], $nextIndex);
$nextIndex = $tokens->getNextMeaningfulToken($nextIndex);
}
if ($this->configuration['named_class']) {
$this->ensureBracesAt($tokens, $nextIndex);
} else {
$this->ensureNoBracesAt($tokens, $nextIndex);
}
}
}
/**
* {@inheritdoc}
*/
protected function createConfigurationDefinition(): FixerConfigurationResolverInterface
{
return new FixerConfigurationResolver([
(new FixerOptionBuilder('named_class', 'Whether named classes should be followed by parentheses.'))
->setAllowedTypes(['bool'])
->setDefault(true)
->getOption(),
(new FixerOptionBuilder('anonymous_class', 'Whether anonymous classes should be followed by parentheses.'))
->setAllowedTypes(['bool'])
->setDefault(true)
->getOption(),
]);
}
private function ensureBracesAt(Tokens $tokens, int $index): void
{
$token = $tokens[$index];
if (!$token->equals('(') && !$token->isObjectOperator()) {
$tokens->insertAt(
$tokens->getPrevMeaningfulToken($index) + 1,
[new Token('('), new Token(')')]
);
}
}
private function ensureNoBracesAt(Tokens $tokens, int $index): void
{
if (!$tokens[$index]->equals('(')) {
return;
}
$closingIndex = $tokens->getNextMeaningfulToken($index);
// constructor has arguments - braces can not be removed
if (!$tokens[$closingIndex]->equals(')')) {
return;
}
$tokens->clearTokenAndMergeSurroundingWhitespace($closingIndex);
$tokens->clearTokenAndMergeSurroundingWhitespace($index);
}
}
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