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<?php |
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/** |
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* PHP Smart Analysis project 2015-2016 |
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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\Compiler\Expression\AssignOp; |
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use PHPSA\CompiledExpression; |
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use PHPSA\Compiler\Expression; |
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use PHPSA\Compiler\Expression\AbstractExpressionCompiler; |
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use PHPSA\Context; |
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class Pow extends AbstractExpressionCompiler |
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{ |
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protected $name = 'PhpParser\Node\Expr\AssignOp\Pow'; |
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/** |
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* It's used in conditions |
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* {left-expr} **= {right-expr} |
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* |
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* @param \PhpParser\Node\Expr\AssignOp\Pow $expr |
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* @param Context $context |
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* @return CompiledExpression |
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*/ |
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protected function compile($expr, Context $context) |
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{ |
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$left = $context->getExpressionCompiler()->compile($expr->var); |
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$expExpression = $context->getExpressionCompiler()->compile($expr->expr); |
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switch ($left->getType()) { |
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case CompiledExpression::INTEGER: |
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case CompiledExpression::DOUBLE: |
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case CompiledExpression::NUMBER: |
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case CompiledExpression::BOOLEAN: |
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switch ($expExpression->getType()) { |
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case CompiledExpression::INTEGER: |
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case CompiledExpression::DOUBLE: |
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case CompiledExpression::NUMBER: |
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case CompiledExpression::BOOLEAN: |
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return CompiledExpression::fromZvalValue(pow($left->getValue(), $expExpression->getValue())); |
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} |
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} |
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return new CompiledExpression(CompiledExpression::UNKNOWN); |
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} |
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} |
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ovr /
phpsa
