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MergeMap::combine()   A
last analyzed

↳ Parent: MergeMap

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
cc 1
eloc 1
c 1
b 0
f 1
nc 1
nop 2
dl 0
loc 3
rs 10
1 
<?php
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declare(strict_types = 1);
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namespace Innmind\Immutable\Monoid;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Innmind\Immutable\{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Monoid,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    Map,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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};

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @template T

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @template U

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @psalm-immutable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @implements Monoid<Map<T, U>>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class MergeMap implements Monoid

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @template A of object

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @template B of object

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param class-string<A> $key

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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The doc comment class-string<A> at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string<A>.
                                                                                                                                                                                                        

                    
                                                    

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     * @param class-string<B> $value

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return self<A, B>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public static function of(string $key = null, string $value = null): self

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                                                                        
                        

                            
                            
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The parameter $value is not used and could be removed.
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 If this is a false-positive, you can also ignore this issue in your code via the ignore-unused   annotation

                                    

                                        

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    public static function of(string $key = null, /** @scrutinizer ignore-unused */ string $value = null): self

                                        

                                                                            

                                

                                                                                                                            

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
This check looks for parameters that have been defined for a function or method, but which
are not used in the method body.


                        

                                                    

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            Unused Code
    
    
    
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The parameter $key is not used and could be removed.
                                                                                   (
                                     Ignorable by Annotation
                                )
                                

                                    
 If this is a false-positive, you can also ignore this issue in your code via the ignore-unused   annotation

                                    

                                        

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    public static function of(/** @scrutinizer ignore-unused */ string $key = null, string $value = null): self

                                        

                                                                            

                                

                                                                                                                            

                    
                                            

                            

                            

                                
                                    
                                
                            


                            
This check looks for parameters that have been defined for a function or method, but which
are not used in the method body.


                        

                                                    

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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        /** @var self<A, B> */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return new self;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function identity(): mixed

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        /** @var Map<T, U> */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return Map::of();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Map<T, U> $a

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param Map<T, U> $b

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return Map<T, U>

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function combine(mixed $a, mixed $b): mixed

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $a->merge($b);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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