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Push — master ( cb0ced...7754cf )
by Edward
04:45
created

LengthAggregator::__construct()   A

↳ Parent: LengthAggregator::tryAggregate()

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 0
Metric Value
cc 1
eloc 1
c 0
b 0
f 0
nc 1
nop 1
dl 0
loc 3
ccs 0
cts 2
cp 0
crap 2
rs 10
1 
<?php
2 
declare(strict_types=1);
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namespace Remorhaz\JSON\Path\Runtime\Aggregator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function iterator_count;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Remorhaz\JSON\Data\Value\ArrayValueInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Remorhaz\JSON\Path\Value\LiteralScalarValue;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Remorhaz\JSON\Data\Value\ValueInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class LengthAggregator implements ValueAggregatorInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function tryAggregate(ValueInterface $value): ?ValueInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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        $length = $value instanceof ArrayValueInterface

            


            
                                                                        
                            
            
                                    
            
            

                
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            ? iterator_count($value->createChildIterator())

            


            
                                                                        
                            
            
                                    
            
            

                
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            : null;

            


            
                                                                        
                            
            
                                    
            
            

                
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        return isset($length)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            ? new LiteralScalarValue($length)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            : null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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