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partial.php ➔ partial()   A
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Complexity

Conditions 2
Paths 2

Size

Total Lines 10
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 6
nc 2
nop 2
dl 0
loc 10
ccs 5
cts 5
cp 1
crap 2
rs 9.4285
c 0
b 0
f 0
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Prelude;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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const partial = __NAMESPACE__.'\partial';

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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function partial(callable $callback, ...$args)

            


            
                                                        
            
                                    
            
            

                
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{

            


            
                                                        
            
                                    
            
            

                
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    $arity = (new \ReflectionFunction($callback))->getNumberOfRequiredParameters();

            


            
                                                        
            
                                    
            
            

                
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    return $args[$arity - 1] ?? false

            


            
                                                        
            
                                    
            
            

                
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        ? $callback(...$args)

            


            
                                                        
            
                                    
            
            

                
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        : function (...$rest) use ($callback, $args) {

            


            
                                                        
            
                                    
            
            

                
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            return partial($callback, ...\array_merge($args, $rest));

            


            
                                                        
            
                                    
            
            

                
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        };

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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