Completed
Pull Request — master (#354)
by Strahinja
04:13
created

NotEqual::compile()   A

Complexity

Conditions 3
Paths 2

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3.0261

Importance

Changes 0
Metric Value
cc 3
eloc 7
nc 2
nop 2
dl 0
loc 14
ccs 6
cts 7
cp 0.8571
crap 3.0261
rs 9.4285
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\BinaryOp;
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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 NotEqual extends AbstractExpressionCompiler
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{
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    protected $name = 'PhpParser\Node\Expr\BinaryOp\NotEqual';
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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\BinaryOp\NotEqual $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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        if ($left->isTypeKnown() && $right->isTypeKnown()) {
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            return CompiledExpression::fromZvalValue(
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                $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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