InstanceOfOp::compile() - Code Metrics - Inspection of "[Compiler] InstanceOf support trick with 2 object..." - ovr/phpsa - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a124c8...dbcf9b )

by Дмитрий

created 2016-01-12 22:10 UTC

InstanceOfOp::compile() C

↳ Parent: InstanceOfOp

Complexity

Conditions	7
Paths	4

Size

Total Lines	30
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	56

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
c	2
b	0
f	1
dl	0
loc	30
ccs	0
cts	14
cp	0
rs	6.7273
cc	7
eloc	12
nc	4
nop	2
crap	56

<?php
/**
 * PHP Static Analysis project 2015
 *
 * @author Patsura Dmitry https://github.com/ovr <[email protected]>
 */

namespace PHPSA\Compiler\Expression\Operators;

use PhpParser\Node;
use PHPSA\CompiledExpression;
use PHPSA\Compiler\Expression\AbstractExpressionCompiler;
use PHPSA\Context;
use PHPSA\Compiler\Expression;

class InstanceOfOp extends AbstractExpressionCompiler
{
    protected $name = 'PhpParser\Node\Expr\Instanceof_';

    /**
     * $a instanceof Node
     * $expr->expr instance of $expr->class
     *
     * @param \PhpParser\Node\Expr\Instanceof_ $expr
     * @param Context $context
     * @return CompiledExpression
     */
    protected function compile($expr, Context $context)
    {
        $expression = new Expression($context);
        $leftCompiledExpression = $expression->compile($expr->expr);


        $expression = new Expression($context);
        $rightCompiledExpression = $expression->compile($expr->class);


        if ($leftCompiledExpression->isObject() && $rightCompiledExpression->isObject()) {
            $leftVariable = $leftCompiledExpression->getVariable();
            $rightVariable = $rightCompiledExpression->getVariable();

            /**
             * $a = new A();
             * $b = $a;
             *
             * $a instanceof $b
             */
            if ($leftVariable && $rightVariable) {
                if ($leftVariable->isReferenced() && $leftVariable->getReferencedTo() instanceof $rightVariable) {
                    return new CompiledExpression(CompiledExpression::BOOLEAN, true);
                }
            }
         }


        /**
         * Anyway this operator will return BOOLEAN
         */
        return new CompiledExpression(CompiledExpression::BOOLEAN);
    }
}


1			<?php
2			/**
3			* PHP Static Analysis project 2015
4			*
5			* @author Patsura Dmitry https://github.com/ovr <[email protected]>
6			*/
7
8			namespace PHPSA\Compiler\Expression\Operators;
9
10			use PhpParser\Node;
11			use PHPSA\CompiledExpression;
12			use PHPSA\Compiler\Expression\AbstractExpressionCompiler;
13			use PHPSA\Context;
14			use PHPSA\Compiler\Expression;
15
16			class InstanceOfOp extends AbstractExpressionCompiler
17			{
18			protected $name = 'PhpParser\Node\Expr\Instanceof_';
19
20			/**
21			* $a instanceof Node
22			* $expr->expr instance of $expr->class
23			*
24			* @param \PhpParser\Node\Expr\Instanceof_ $expr
25			* @param Context $context
26			* @return CompiledExpression
27			*/
28			protected function compile($expr, Context $context)
29			{
30			$expression = new Expression($context);
31			$leftCompiledExpression = $expression->compile($expr->expr);
			0 ignored issues – show Comprehensibility Naming introduced 2016-01-12 22:13 UTC by Report Bug Copy Issue Report The variable name `$leftCompiledExpression` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
32
33			$expression = new Expression($context);
34			$rightCompiledExpression = $expression->compile($expr->class);
			0 ignored issues – show Comprehensibility Naming introduced 2016-01-12 22:13 UTC by Report Bug Copy Issue Report The variable name `$rightCompiledExpression` exceeds the maximum configured length of `20`. Very long variable names usually make code harder to read. It is therefore recommended not to make variable names too verbose. Loading history...
35
36			if ($leftCompiledExpression->isObject() && $rightCompiledExpression->isObject()) {
37			$leftVariable = $leftCompiledExpression->getVariable();
38			$rightVariable = $rightCompiledExpression->getVariable();
39
40			/**
41			* $a = new A();
42			* $b = $a;
43			*
44			* $a instanceof $b
45			*/
46			if ($leftVariable && $rightVariable) {
47			if ($leftVariable->isReferenced() && $leftVariable->getReferencedTo() instanceof $rightVariable) {
48			return new CompiledExpression(CompiledExpression::BOOLEAN, true);
49			}
50			}
51			}
			0 ignored issues – show Coding Style introduced 2016-01-12 22:13 UTC by Report Bug Copy Issue Report Line indented incorrectly; expected 8 spaces, found 9 Loading history... Coding Style introduced 2016-01-12 22:13 UTC by Report Bug Copy Issue Report Closing brace indented incorrectly; expected 8 spaces, found 9 Loading history...
52
53			/**
54			* Anyway this operator will return BOOLEAN
55			*/
56			return new CompiledExpression(CompiledExpression::BOOLEAN);
57			}
58			}
59

ovr / phpsa

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InstanceOfOp::compile() C

Complexity

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