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Push — master ( e874bb...1e50c2 )
by noitran
03:10
created

ExprQueue::enqueue()   A

↳ Parent: ExprQueue

Complexity

Conditions 2
Paths 2

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 0
Metric Value
eloc 6
dl 0
loc 12
ccs 0
cts 10
cp 0
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 1
crap 6
1 
<?php
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namespace Noitran\RQL;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Noitran\RQL\Expressions\AbstractExpr;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use SplQueue;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Noitran\RQL\Contracts\Expression\ExprInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Noitran\RQL\Contracts\Queue\QueueInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Noitran\RQL\Exceptions\ExpressionException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class ExprQueue extends SplQueue implements QueueInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param AbstractExpr $exprClass

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws ExpressionException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return ExprQueue

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function enqueue($exprClass): ExprQueue

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (! $exprClass instanceof ExprInterface) {

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

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

                    
                                                    

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            throw new ExpressionException(sprintf(

            


            
                                                                        
                            
            
                                    
            
            

                
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                'The $exprClass variable is not an instance of %s.',

            


            
                                                                        
                            
            
                                    
            
            

                
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                ExprInterface::class

            


            
                                                                        
                            
            
                                    
            
            

                
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            ));

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        parent::enqueue($exprClass);

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $this;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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