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<?php |
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namespace Povils\PHPMND\Extension; |
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use PhpParser\Node; |
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use PhpParser\Node\Expr\BinaryOp; |
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use PhpParser\Node\Expr\BinaryOp\Coalesce; |
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use PhpParser\Node\Expr\BinaryOp\Equal; |
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use PhpParser\Node\Expr\BinaryOp\Greater; |
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use PhpParser\Node\Expr\BinaryOp\GreaterOrEqual; |
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use PhpParser\Node\Expr\BinaryOp\Identical; |
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use PhpParser\Node\Expr\BinaryOp\LogicalAnd; |
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use PhpParser\Node\Expr\BinaryOp\LogicalOr; |
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use PhpParser\Node\Expr\BinaryOp\LogicalXor; |
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use PhpParser\Node\Expr\BinaryOp\NotEqual; |
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use PhpParser\Node\Expr\BinaryOp\NotIdentical; |
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use PhpParser\Node\Expr\BinaryOp\Smaller; |
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use PhpParser\Node\Expr\BinaryOp\SmallerOrEqual; |
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use PhpParser\Node\Expr\BinaryOp\Spaceship; |
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use PhpParser\Node\Expr\ConstFetch; |
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/** |
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* Class ConditionExtension |
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* |
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* @package Povils\PHPMND\Extension |
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*/ |
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class ConditionExtension implements Extension |
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{ |
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/** |
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* @inheritdoc |
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*/ |
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public function getName() |
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{ |
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return 'condition'; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function extend(Node $node) |
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{ |
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return |
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$this->isCondition($node->getAttribute('parent')) |
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&& |
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false === $this->comparesToConst($node->getAttribute('parent')); |
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} |
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/** |
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* @param Node $node |
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* |
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* @return bool |
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*/ |
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private function isCondition($node) |
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{ |
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return |
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$node instanceof BinaryOp |
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&& |
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( |
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$node instanceof Equal |
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|| |
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$node instanceof NotEqual |
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|| |
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$node instanceof Greater |
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|| |
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$node instanceof GreaterOrEqual |
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|| |
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$node instanceof Smaller |
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|| |
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$node instanceof SmallerOrEqual |
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|| |
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$node instanceof Identical |
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|| |
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$node instanceof NotIdentical |
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$node instanceof LogicalAnd |
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$node instanceof LogicalOr |
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|| |
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$node instanceof LogicalXor |
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|| |
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$node instanceof Coalesce |
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|| |
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$node instanceof Spaceship |
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); |
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} |
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/** |
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* @param BinaryOp $node |
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* |
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* @return bool |
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*/ |
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private function comparesToConst($node) |
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{ |
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return |
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$node instanceof BinaryOp |
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&& |
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( |
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$node->left instanceof ConstFetch |
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|| |
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$node->right instanceof ConstFetch |
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); |
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} |
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} |
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povils /
phpmnd
