Noitran\RQL\Queues\ExprQueue

Complexity

Total Complexity

2

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Test Coverage

Coverage

57.14%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	enqueue()	0	12	2

<?php

declare(strict_types=1);

namespace Noitran\RQL\Queues;

use Noitran\RQL\Contracts\Expression\ExprInterface;
use Noitran\RQL\Contracts\Queue\QueueInterface;
use Noitran\RQL\Exceptions\ExpressionException;
use Noitran\RQL\Expressions\AbstractExpr;
use SplQueue;

class ExprQueue extends SplQueue implements QueueInterface
{
    /**
     * @param AbstractExpr $exprClass
     *
     * @throws ExpressionException
     *
     * @return ExprQueue
     */
    public function enqueue($exprClass): self
    {
        if (! $exprClass instanceof ExprInterface) {

$exprClass is always a sub-type of Noitran\RQL\Contracts\Expression\ExprInterface.

            throw new ExpressionException(sprintf(
                'The $exprClass variable is not an instance of %s.',
                ExprInterface::class
            ));
        }

        parent::enqueue($exprClass);

        return $this;
    }
}