Pow::compile()   B
last analyzed

Complexity

Conditions 7
Paths 13

Size

Total Lines 19

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 56

Importance

Changes 0
Metric Value
cc 7
nc 13
nop 2
dl 0
loc 19
ccs 0
cts 13
cp 0
crap 56
rs 8.8333
c 0
b 0
f 0
1
<?php
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namespace PHPSA\Compiler\Expression\Operators\Arithmetical;
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use PHPSA\CompiledExpression;
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use PHPSA\Context;
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use PHPSA\Compiler\Expression;
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use PHPSA\Compiler\Expression\AbstractExpressionCompiler;
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class Pow extends AbstractExpressionCompiler
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{
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    protected $name = 'PhpParser\Node\Expr\BinaryOp\Pow';
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    /**
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     * {expr} ** {expr}
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     *
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     * @param \PhpParser\Node\Expr\BinaryOp\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->left);
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        $right = $context->getExpressionCompiler()->compile($expr->right);
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        switch ($left->getType()) {
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            case CompiledExpression::INTEGER:
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            case CompiledExpression::DOUBLE:
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            case CompiledExpression::BOOLEAN:
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                switch ($right->getType()) {
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                    case CompiledExpression::INTEGER:
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                    case CompiledExpression::DOUBLE:
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                    case CompiledExpression::BOOLEAN:
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                        return CompiledExpression::fromZvalValue(pow($left->getValue(), $right->getValue()));
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                }
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        }
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        return new CompiledExpression();
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    }
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}
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