PHPSA\Compiler\Expression\BinaryOp\Equal

Complexity

Total Complexity

21

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	5

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
D	compile()	0	35	21

<?php
/**
 * PHP Smart Analysis project 2015-2016
 *
 * @author Patsura Dmitry https://github.com/ovr <talk@dmtry.me>
 */

namespace PHPSA\Compiler\Expression\BinaryOp;

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

class Equal extends AbstractExpressionCompiler
{
    protected $name = 'PhpParser\Node\Expr\BinaryOp\Equal';

    /**
     * {left-expr} == {right-expr}
     *
     * @param \PhpParser\Node\Expr\BinaryOp\Equal $expr
     * @param Context $context
     * @return CompiledExpression
     */
    protected function compile($expr, Context $context)
    {
        $left = $context->getExpressionCompiler()->compile($expr->left);
        $right = $context->getExpressionCompiler()->compile($expr->right);

        switch ($left->getType()) {
            case CompiledExpression::INTEGER:
            case CompiledExpression::DOUBLE:
            case CompiledExpression::BOOLEAN:
            case CompiledExpression::ARR:
            case CompiledExpression::OBJECT:
            case CompiledExpression::STRING:
            case CompiledExpression::NUMBER:
            case CompiledExpression::RESOURCE:
            case CompiledExpression::CALLABLE_TYPE:
            case CompiledExpression::NULL:
                switch ($right->getType()) {
                    case CompiledExpression::INTEGER:
                    case CompiledExpression::DOUBLE:
                    case CompiledExpression::BOOLEAN:
                    case CompiledExpression::ARR:
                    case CompiledExpression::OBJECT:
                    case CompiledExpression::STRING:
                    case CompiledExpression::NUMBER:
                    case CompiledExpression::RESOURCE:
                    case CompiledExpression::CALLABLE_TYPE:
                    case CompiledExpression::NULL:
                        return CompiledExpression::fromZvalValue(
                            $left->getValue() == $right->getValue()
                        );
                }
        }

        return new CompiledExpression();
    }
}