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816016aac7
294bea2d18
[FileProcessor] Run untill the file is fixed completelly (#432)
153 lines
5.6 KiB
PHP
153 lines
5.6 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php80\Rector\FuncCall;
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use PhpParser\Node;
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use PhpParser\Node\Expr;
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use PhpParser\Node\Expr\Assign;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Expr\Variable;
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use PhpParser\Node\Stmt\ClassMethod;
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use PhpParser\Node\Stmt\Foreach_;
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use PhpParser\Node\Stmt\Function_;
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use PhpParser\Node\Stmt\If_;
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use Rector\Core\Rector\AbstractRector;
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use Rector\NodeNestingScope\ParentFinder;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Rector\Php80\NodeManipulator\TokenManipulator;
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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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* @changelog https://wiki.php.net/rfc/token_as_object
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*
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* @see \Rector\Tests\Php80\Rector\FuncCall\TokenGetAllToObjectRector\TokenGetAllToObjectRectorTest
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*/
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final class TokenGetAllToObjectRector extends \Rector\Core\Rector\AbstractRector
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{
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/**
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* @var \Rector\Php80\NodeManipulator\TokenManipulator
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*/
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private $tokenManipulator;
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/**
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* @var \Rector\NodeNestingScope\ParentFinder
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*/
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private $parentFinder;
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public function __construct(\Rector\Php80\NodeManipulator\TokenManipulator $tokenManipulator, \Rector\NodeNestingScope\ParentFinder $parentFinder)
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{
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$this->tokenManipulator = $tokenManipulator;
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$this->parentFinder = $parentFinder;
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}
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Convert `token_get_all` to `PhpToken::tokenize`', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample(<<<'CODE_SAMPLE'
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final class SomeClass
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{
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public function run()
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{
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$tokens = token_get_all($code);
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foreach ($tokens as $token) {
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if (is_array($token)) {
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$name = token_name($token[0]);
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$text = $token[1];
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} else {
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$name = null;
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$text = $token;
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}
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}
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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final class SomeClass
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{
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public function run()
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{
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$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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}
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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\FuncCall::class];
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}
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/**
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* @param FuncCall $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->nodeNameResolver->isName($node, 'token_get_all')) {
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return null;
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}
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$this->refactorTokensVariable($node);
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return $this->nodeFactory->createStaticCall('PhpToken', 'tokenize', $node->args);
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}
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private function refactorTokensVariable(\PhpParser\Node\Expr\FuncCall $funcCall) : void
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{
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$assign = $funcCall->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
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if (!$assign instanceof \PhpParser\Node\Expr\Assign) {
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return;
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}
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/** @var ClassMethod|Function_|null $classMethodOrFunction */
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$classMethodOrFunction = $this->parentFinder->findByTypes($funcCall, [\PhpParser\Node\Stmt\ClassMethod::class, \PhpParser\Node\Stmt\Function_::class]);
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if ($classMethodOrFunction === null) {
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return;
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}
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// dummy approach, improve when needed
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$this->replaceGetNameOrGetValue($classMethodOrFunction, $assign->var);
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}
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/**
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_ $functionLike
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*/
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private function replaceGetNameOrGetValue($functionLike, \PhpParser\Node\Expr $assignedExpr) : void
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{
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$tokensForeaches = $this->findForeachesOverTokenVariable($functionLike, $assignedExpr);
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foreach ($tokensForeaches as $tokenForeach) {
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$this->refactorTokenInForeach($tokenForeach);
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}
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}
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/**
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* @return Foreach_[]
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* @param \PhpParser\Node\Stmt\ClassMethod|\PhpParser\Node\Stmt\Function_ $functionLike
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*/
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private function findForeachesOverTokenVariable($functionLike, \PhpParser\Node\Expr $assignedExpr) : array
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{
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return $this->betterNodeFinder->find((array) $functionLike->stmts, function (\PhpParser\Node $node) use($assignedExpr) : bool {
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if (!$node instanceof \PhpParser\Node\Stmt\Foreach_) {
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return \false;
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}
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return $this->nodeComparator->areNodesEqual($node->expr, $assignedExpr);
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});
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}
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private function refactorTokenInForeach(\PhpParser\Node\Stmt\Foreach_ $tokensForeach) : void
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{
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$singleToken = $tokensForeach->valueVar;
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if (!$singleToken instanceof \PhpParser\Node\Expr\Variable) {
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return;
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}
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$this->traverseNodesWithCallable($tokensForeach, function (\PhpParser\Node $node) use($singleToken) {
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$this->tokenManipulator->refactorArrayToken([$node], $singleToken);
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$this->tokenManipulator->refactorNonArrayToken([$node], $singleToken);
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$this->tokenManipulator->refactorTokenIsKind([$node], $singleToken);
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$this->tokenManipulator->removeIsArray([$node], $singleToken);
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// drop if "If_" node not needed
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if ($node instanceof \PhpParser\Node\Stmt\If_ && $node->else !== null) {
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if (!$this->nodeComparator->areNodesEqual($node->stmts, $node->else->stmts)) {
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return null;
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}
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$this->unwrapStmts($node->stmts, $node);
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$this->removeNode($node);
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}
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});
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}
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}
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