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ac990f2560
a78fb1b970
Fix scoper (#5739)
106 lines
3.7 KiB
PHP
106 lines
3.7 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\DowngradePhp80\Rector\StaticCall;
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use PhpParser\Node;
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use PhpParser\Node\Arg;
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use PhpParser\Node\Expr\ArrayDimFetch;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\MethodCall;
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use PhpParser\Node\Expr\PropertyFetch;
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use PhpParser\Node\Expr\StaticCall;
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use PhpParser\Node\Expr\Ternary;
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use PhpParser\Node\Name;
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use PhpParser\Node\Scalar\LNumber;
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use PHPStan\Type\ObjectType;
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use Rector\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\DowngradePhp80\Rector\StaticCall\DowngradePhpTokenRector\DowngradePhpTokenRectorTest
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*/
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final class DowngradePhpTokenRector extends AbstractRector
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{
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/**
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* @var string
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*/
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private const PHP_TOKEN = 'PhpToken';
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public function getRuleDefinition() : RuleDefinition
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{
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return new RuleDefinition('"something()" will be renamed to "somethingElse()"', [new CodeSample(<<<'CODE_SAMPLE'
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$tokens = \PhpToken::tokenize($code);
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foreach ($tokens as $phpToken) {
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$name = $phpToken->getTokenName();
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$text = $phpToken->text;
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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$tokens = token_get_all($code);
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foreach ($tokens as $token) {
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$name = is_array($token) ? token_name($token[0]) : null;
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$text = is_array($token) ? $token[1] : $token;
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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 [StaticCall::class, MethodCall::class, PropertyFetch::class];
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}
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/**
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* @param StaticCall|MethodCall|PropertyFetch $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 instanceof StaticCall) {
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return $this->refactorStaticCall($node);
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}
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if ($node instanceof MethodCall) {
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return $this->refactorMethodCall($node);
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}
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return $this->refactorPropertyFetch($node);
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}
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private function refactorStaticCall(StaticCall $staticCall) : ?FuncCall
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{
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if (!$this->isName($staticCall->name, 'tokenize')) {
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return null;
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}
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if (!$this->isObjectType($staticCall->class, new ObjectType(self::PHP_TOKEN))) {
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return null;
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}
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return new FuncCall(new Name('token_get_all'), $staticCall->args);
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}
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private function refactorMethodCall(MethodCall $methodCall) : ?Ternary
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{
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if (!$this->isName($methodCall->name, 'getTokenName')) {
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return null;
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}
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if (!$this->isObjectType($methodCall->var, new ObjectType(self::PHP_TOKEN))) {
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return null;
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}
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$isArrayFuncCall = new FuncCall(new Name('is_array'), [new Arg($methodCall->var)]);
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$arrayDimFetch = new ArrayDimFetch($methodCall->var, new LNumber(0));
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$tokenGetNameFuncCall = new FuncCall(new Name('token_name'), [new Arg($arrayDimFetch)]);
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return new Ternary($isArrayFuncCall, $tokenGetNameFuncCall, $this->nodeFactory->createNull());
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}
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private function refactorPropertyFetch(PropertyFetch $propertyFetch) : ?Ternary
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{
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$propertyFetchName = $this->getName($propertyFetch->name);
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if (!\in_array($propertyFetchName, ['id', 'text'], \true)) {
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return null;
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}
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if (!$this->isObjectType($propertyFetch->var, new ObjectType(self::PHP_TOKEN))) {
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return null;
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}
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$isArrayFuncCall = new FuncCall(new Name('is_array'), [new Arg($propertyFetch->var)]);
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$arrayDimFetch = new ArrayDimFetch($propertyFetch->var, $propertyFetchName === 'id' ? new LNumber(0) : new LNumber(1));
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return new Ternary($isArrayFuncCall, $arrayDimFetch, $propertyFetch->var);
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}
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}
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