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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the humbug/php-scoper package. |
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* |
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* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
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* Pádraic Brady <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Humbug\PhpScoper\PhpParser\NodeVisitor; |
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use Humbug\PhpScoper\PhpParser\NodeVisitor\Resolver\IdentifierResolver; |
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use Humbug\PhpScoper\Reflector; |
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use Humbug\PhpScoper\Whitelist; |
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use PhpParser\Node; |
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use PhpParser\Node\Arg; |
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use PhpParser\Node\Expr; |
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use PhpParser\Node\Expr\ConstFetch; |
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use PhpParser\Node\Expr\FuncCall; |
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use PhpParser\Node\Name; |
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use PhpParser\Node\Name\FullyQualified; |
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use PhpParser\Node\Scalar\String_; |
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use PhpParser\Node\Stmt\Const_; |
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use PhpParser\Node\Stmt\Expression; |
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use PhpParser\Node\Stmt\If_; |
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use PhpParser\NodeVisitorAbstract; |
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use UnexpectedValueException; |
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use function array_map; |
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use function count; |
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/** |
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* Replaces multi-constants declarations into multiple single-constant |
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* declarations. |
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* This is to allow ConstStmtReplacer to do its job without having to worry |
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* about this multi-constant declaration case which it cannot handle. |
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* |
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* ``` |
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* const FOO = 'foo', BAR = 'bar'; |
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* ``` |
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* |
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* => |
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* |
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* ``` |
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* const FOO = 'foo'; |
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* const BAR = 'bar'; |
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* ``` |
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* |
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* @private |
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*/ |
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final class MultiConstStmtReplacer extends NodeVisitorAbstract |
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{ |
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public function enterNode(Node $node): Node |
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{ |
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if (!$node instanceof Const_) { |
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return $node; |
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} |
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if (count($node->consts) <= 1) { |
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return $node; |
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} |
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$newStatements = array_map( |
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static function (Node\Const_ $const) use ($node): Const_ { |
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$newConstNode = clone $node; |
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$newConstNode->consts = [$const]; |
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return $newConstNode; |
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}, |
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$node->consts, |
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); |
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return new If_( |
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new ConstFetch(new Name('true')), |
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['stmts' => $newStatements] |
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); |
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} |
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} |
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humbug /
php-scoper
