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<?php
/**
* @author Patsura Dmitry https://github.com/ovr <[email protected]>
*/
namespace PHPSA\Compiler\Expression;
use Doctrine\Instantiator\Exception\InvalidArgumentException;
use PHPSA\CompiledExpression;
use PHPSA\Context;
use PHPSA\Compiler\ExpressionCompilerInterface;
abstract class AbstractExpressionCompiler implements ExpressionCompilerInterface
{
* @abstract
* @var string
protected $name = 'unknown';
protected function assertExpression($expression)
if (!$expression instanceof $this->name) {
throw new InvalidArgumentException('Passed $expression must be instance of ' . $this->name);
}
* @param $expr
* @param Context $context
* @return CompiledExpression
public function pass($expr, Context $context)
$this->assertExpression($expr);
return $this->compile($expr, $context);
* @return string
public function getName()
return $this->name;
* @return mixed
abstract protected function compile($expr, Context $context);
ovr /
phpsa
