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<?php |
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/** |
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* @author Patsura Dmitry https://github.com/ovr <[email protected]> |
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*/ |
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namespace PHPSA; |
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use PHPSA\Analyzer\EventListener\ExpressionListener; |
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use PHPSA\Analyzer\EventListener\StatementListener; |
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use PHPSA\Analyzer\Pass\AnalyzerPassInterface; |
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use Webiny\Component\EventManager\EventManager; |
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class Analyzer |
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{ |
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/** |
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* @var EventManager |
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*/ |
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protected $eventManager; |
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/** |
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* @var []AnalyzerPassInterface[] |
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*/ |
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protected $bindOnExpressions = []; |
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/** |
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* @var []AnalyzerPassInterface[] |
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*/ |
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protected $bindOnStatements = []; |
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/** |
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* @param EventManager $eventManager |
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*/ |
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public function __construct(EventManager $eventManager) |
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{ |
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$this->eventManager = $eventManager; |
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} |
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/** |
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* @param array $expressionPasses all the expression analyzers |
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* @throws \RuntimeException if the analyzer does not implement the required interface |
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*/ |
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public function registerExpressionPasses(array $expressionPasses) |
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{ |
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foreach ($expressionPasses as $pass) { |
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if (!$pass instanceof AnalyzerPassInterface) { |
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throw new \RuntimeException('Analyzer pass must implement AnalyzerPassInterface'); |
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} |
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$bindOnExpressions = $pass->getRegister(); |
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foreach ($bindOnExpressions as $bindOnExpression) { |
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if (isset($this->bindOnExpressions[$bindOnExpression])) { |
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$this->bindOnExpressions[$bindOnExpression][] = $pass; |
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} else { |
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$this->bindOnExpressions[$bindOnExpression] = [$pass]; |
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} |
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} |
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} |
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} |
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/** |
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* @param array $statementPasses all the statement analyzers |
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* @throws \RuntimeException if the analyzer does not implement the required interface |
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*/ |
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public function registerStatementPasses(array $statementPasses) |
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{ |
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foreach ($statementPasses as $pass) { |
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if (!$pass instanceof AnalyzerPassInterface) { |
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throw new \RuntimeException('Analyzer pass must implement AnalyzerPassInterface'); |
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} |
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$bindOnStatements = $pass->getRegister(); |
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foreach ($bindOnStatements as $bindOnStatement) { |
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if (isset($this->bindOnStatements[$bindOnStatement])) { |
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$this->bindOnStatements[$bindOnStatement][] = $pass; |
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} else { |
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$this->bindOnStatements[$bindOnStatement] = [$pass]; |
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} |
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} |
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} |
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} |
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/** |
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* binds the listeners |
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*/ |
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public function bind() |
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{ |
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$this->eventManager->listen(Compiler\Event\ExpressionBeforeCompile::EVENT_NAME) |
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->handler( |
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new ExpressionListener($this->bindOnExpressions) |
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) |
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->method('beforeCompile'); |
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$this->eventManager->listen(Compiler\Event\StatementBeforeCompile::EVENT_NAME) |
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->handler( |
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new StatementListener($this->bindOnStatements) |
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) |
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->method('beforeCompile'); |
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} |
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} |
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ovr /
phpsa
