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TomasVotrubaTomasVotruba
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[coding-style] Add BinaryOpStandaloneAssignsToDirectRector (#7466)
* [coding-style] Add BinaryOpStandaloneAssignsToDirectRector * register rule * apply
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10 files changed

+288
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‎rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/BinaryOpStandaloneAssignsToDirectRectorTest.php‎

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<?php
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declare(strict_types=1);
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namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector;
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use Iterator;
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use PHPUnit\Framework\Attributes\DataProvider;
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use Rector\Testing\PHPUnit\AbstractRectorTestCase;
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final class BinaryOpStandaloneAssignsToDirectRectorTest extends AbstractRectorTestCase
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{
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#[DataProvider('provideData')]
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public function test(string $filePath): void
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{
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$this->doTestFile($filePath);
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}
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public static function provideData(): Iterator
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{
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return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
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}
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public function provideConfigFilePath(): string
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{
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return __DIR__ . '/config/configured_rule.php';
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}
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}

‎rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Fixture/skip_different_order.php.inc‎

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<?php
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namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
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final class SkipDifferentOrder
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{
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public function run()
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{
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$first = 100;
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$second = 200;
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return $second ** $first;
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}
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}

‎rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Fixture/skip_method_calls_to_keep_readability.php.inc‎

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<?php
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namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
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final class SkipMethodCallsToKeepReadability
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{
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public function run()
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{
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$first = $this->createLongValue(100);
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$second = $this->createLongValue(200);
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return $first <=> $second;
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}
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private function createLongValue($value)
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{
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return $value . ' is long';
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}
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}

‎rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Fixture/skip_non_variable_assign.php.inc‎

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<?php
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namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
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final class SkipNonVariableAssign
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{
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private $number;
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public function run()
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{
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$first = 100;
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$this->number = 200;
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return $first <=> $this->number;
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}
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}

‎rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/Fixture/some_separated_assign.php.inc‎

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<?php
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namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
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final class SomeSeparatedAssign
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{
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public function run()
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{
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$first = 100;
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$second = 200;
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return $first <=> $second;
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}
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}
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?>
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-----
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<?php
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namespace Rector\Tests\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\Fixture;
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final class SomeSeparatedAssign
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{
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public function run()
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{
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return 100 <=> 200;
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}
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}
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?>

‎rules-tests/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector/config/configured_rule.php‎

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<?php
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declare(strict_types=1);
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use Rector\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector;
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use Rector\Config\RectorConfig;
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return RectorConfig::configure()
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->withRules([BinaryOpStandaloneAssignsToDirectRector::class]);

‎rules/CodingStyle/Rector/ClassMethod/BinaryOpStandaloneAssignsToDirectRector.php‎

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<?php
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declare(strict_types=1);
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namespace Rector\CodingStyle\Rector\ClassMethod;
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use PhpParser\Node;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Expr\BinaryOp;
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use PhpParser\Node\Expr\Closure;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Stmt;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Expression;
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use PhpParser\Node\Stmt\Function_;
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use PhpParser\Node\Stmt\Return_;
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use Rector\CodingStyle\ValueObject\VariableAndExprAssign;
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use Rector\Rector\AbstractRector;
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use Rector\ValueObject\PhpVersionFeature;
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use Rector\VersionBonding\Contract\MinPhpVersionInterface;
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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\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector\BinaryOpStandaloneAssignsToDirectRectorTest
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*/
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final class BinaryOpStandaloneAssignsToDirectRector extends AbstractRector implements MinPhpVersionInterface
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{
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public function getRuleDefinition(): RuleDefinition
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{
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return new RuleDefinition('Change 2 standalone assigns to variable then binary op to direct binary op', [
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new CodeSample(
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<<<'CODE_SAMPLE'
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function run()
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{
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$value = 100;
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$anotherValue = 200;
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return 100 <=> 200;
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}
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CODE_SAMPLE
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,
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<<<'CODE_SAMPLE'
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function run()
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{
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return 100 <=> 200;
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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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/**
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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 [ClassMethod::class, Function_::class, Closure::class];
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}
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/**
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* @param ClassMethod|Function_|Closure $node
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*/
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public function refactor(Node $node): ?Node
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{
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if ($node->stmts === null) {
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return null;
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}
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if (count($node->stmts) !== 3) {
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return null;
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}
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$firstStmt = $node->stmts[0];
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$secondStmt = $node->stmts[1];
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$thirdStmt = $node->stmts[2];
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if (! $thirdStmt instanceof Return_) {
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return null;
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}
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$firstVariableAndExprAssign = $this->matchToVariableAssignExpr($firstStmt);
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if (! $firstVariableAndExprAssign instanceof VariableAndExprAssign) {
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return null;
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}
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$secondVariableAndExprAssign = $this->matchToVariableAssignExpr($secondStmt);
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if (! $secondVariableAndExprAssign instanceof VariableAndExprAssign) {
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return null;
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}
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if (! $thirdStmt->expr instanceof BinaryOp) {
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return null;
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}
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$binaryOp = $thirdStmt->expr;
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if (! $this->nodeComparator->areNodesEqual($binaryOp->left, $firstVariableAndExprAssign->getVariable())) {
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return null;
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}
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if (! $this->nodeComparator->areNodesEqual($binaryOp->right, $secondVariableAndExprAssign->getVariable())) {
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return null;
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}
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$binaryOp->left = $firstVariableAndExprAssign->getExpr();
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$binaryOp->right = $secondVariableAndExprAssign->getExpr();
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$node->stmts = [$thirdStmt];
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return $node;
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}
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public function provideMinPhpVersion(): int
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{
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return PhpVersionFeature::VARIADIC_PARAM;
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}
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private function matchToVariableAssignExpr(Stmt $stmt): ?VariableAndExprAssign
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{
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if (! $stmt instanceof Expression) {
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return null;
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}
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if (! $stmt->expr instanceof Assign) {
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return null;
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}
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$assign = $stmt->expr;
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if (! $assign->var instanceof Variable) {
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return null;
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}
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// skip complex cases
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if ($assign->expr instanceof MethodCall) {
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return null;
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}
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return new VariableAndExprAssign($assign->var, $assign->expr);
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}
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}

‎rules/CodingStyle/ValueObject/VariableAndExprAssign.php‎

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<?php
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declare(strict_types=1);
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namespace Rector\CodingStyle\ValueObject;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\Variable;
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final readonly class VariableAndExprAssign
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{
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public function __construct(
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private Variable $variable,
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private Expr $expr,
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) {
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}
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public function getVariable(): Variable
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{
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return $this->variable;
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}
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public function getExpr(): Expr
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{
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return $this->expr;
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}
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}

‎src/BetterPhpDocParser/PhpDocManipulator/PhpDocTagRemover.php‎

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private function areAnnotationNamesEqual(string $firstAnnotationName, string $secondAnnotationName): bool
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{
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$firstAnnotationName = trim($firstAnnotationName, '@');
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$secondAnnotationName = trim($secondAnnotationName, '@');
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return $firstAnnotationName === $secondAnnotationName;
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return trim($firstAnnotationName, '@') === trim($secondAnnotationName, '@');
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}
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}

‎src/Config/Level/CodingStyleLevel.php‎

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use Rector\CodingStyle\Rector\Catch_\CatchExceptionNameMatchingTypeRector;
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use Rector\CodingStyle\Rector\ClassConst\RemoveFinalFromConstRector;
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use Rector\CodingStyle\Rector\ClassConst\SplitGroupedClassConstantsRector;
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use Rector\CodingStyle\Rector\ClassMethod\BinaryOpStandaloneAssignsToDirectRector;
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use Rector\CodingStyle\Rector\ClassMethod\FuncGetArgsToVariadicParamRector;
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use Rector\CodingStyle\Rector\ClassMethod\MakeInheritedMethodVisibilitySameAsParentRector;
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use Rector\CodingStyle\Rector\ClassMethod\NewlineBeforeNewAssignSetRector;
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SplitGroupedClassConstantsRector::class,
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ExplicitPublicClassMethodRector::class,
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RemoveUselessAliasInUseStatementRector::class,
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BinaryOpStandaloneAssignsToDirectRector::class,
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];
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/**

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