Completed
Pull Request — master (#124)
by Enrico
03:44
created

BitwiseAnd::compile()   C

Complexity

Conditions 9
Paths 21

Size

Total Lines 23
Code Lines 16

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 19
CRAP Score 9

Importance

Changes 0
Metric Value
cc 9
eloc 16
nc 21
nop 2
dl 0
loc 23
ccs 19
cts 19
cp 1
crap 9
rs 5.8541
c 0
b 0
f 0
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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 BitwiseAnd extends AbstractExpressionCompiler
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{
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    protected $name = 'PhpParser\Node\Expr\AssignOp\BitwiseAnd';
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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\BitwiseAnd $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(
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                            $left->getValue() & $expExpression->getValue()
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                        );
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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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