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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
72 lines
1.9 KiB
PHP
72 lines
1.9 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\DeadCode\Rector\BooleanAnd;
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use PhpParser\Node;
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use PhpParser\Node\Expr\BinaryOp\BooleanAnd;
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use Rector\Core\Rector\AbstractRector;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @see \Rector\Tests\DeadCode\Rector\BooleanAnd\RemoveAndTrueRector\RemoveAndTrueRectorTest
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*/
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final class RemoveAndTrueRector extends \Rector\Core\Rector\AbstractRector
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{
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Remove and true that has no added value', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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return true && 5 === 1;
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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return 5 === 1;
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}
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}
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CODE_SAMPLE
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)]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [\PhpParser\Node\Expr\BinaryOp\BooleanAnd::class];
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}
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/**
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* @param BooleanAnd $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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if ($this->isTrueOrBooleanAndTrues($node->left)) {
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return $node->right;
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}
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if ($this->isTrueOrBooleanAndTrues($node->right)) {
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return $node->left;
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}
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return null;
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}
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private function isTrueOrBooleanAndTrues(\PhpParser\Node $node) : bool
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{
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if ($this->valueResolver->isTrue($node)) {
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return \true;
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}
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if (!$node instanceof \PhpParser\Node\Expr\BinaryOp\BooleanAnd) {
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return \false;
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}
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if (!$this->isTrueOrBooleanAndTrues($node->left)) {
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return \false;
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}
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return $this->isTrueOrBooleanAndTrues($node->right);
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}
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}
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