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Completed
Push — master ( 56096b...601ee3 )
by Sergey
12s
created

Regex::fetchQuantifier()   B

↳ Parent: Regex

Complexity

Conditions 15
Paths 14

Size

Total Lines 20
Code Lines 16

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 15
eloc 16
nc 14
nop 3
dl 0
loc 20
rs 7.3427
c 0
b 0
f 0

How to fix   Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Larapulse\Support\Helpers;

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    4
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    5
                

                                    
                                                    
                
                
                
class Regex

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    6
                

                                    
                                                    
                
                
                
{

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    7
                

                                    
                                                    
                
                
                
    public static function quantifyGroup(string $str, $min = null, $max = INF, string $tag = null) : string

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    8
                

                                    
                                                    
                
                
                
    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    9
                

                                    
                                                    
                
                
                
        $tag = $tag ? "?<{$tag}>" : '';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                    11
                

                                    
                                                    
                
                
                
        return "({$tag}{$str})".self::fetchQuantifier($min, $max);

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    12
                

                                    
                                                    
                
                
                
    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    13
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    14
                

                                    
                                                    
                
                
                
    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Build quantifier from parameters

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    17
                

                                    
                                                    
                
                
                
     * @param int|null  $min

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    18
                

                                    
                                                    
                
                
                
     * @param float|int $max

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    19
                

                                    
                                                    
                
                
                
     * @param bool      $lazyLoad

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                
     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    21
                

                                    
                                                    
                
                
                
     * @return string

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                
     */

            


            
                                                        
            
                                    
            
            

                
                    23
                

                                    
                                                    
                
                
                
    public static function fetchQuantifier($min = null, $max = INF, bool $lazyLoad = false) : string

            


            
                                                        
            
                                    
            
            

                
                    24
                

                                    
                                                    
                
                
                
    {

            


            
                                                        
            
                                    
            
            

                
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        $lazy = $lazyLoad ? '?' : '';

            


            
                                                        
            
                                    
            
            

                
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                    27
                

                                    
                                                    
                
                
                
        switch (true) {

            


            
                                                        
            
                                    
            
            

                
                    28
                

                                    
                                                    
                
                
                
            case ($min === 0 && $max === 1):

            


            
                                                        
            
                                    
            
            

                
                    29
                

                                    
                                                    
                
                
                
                return '?'.$lazy;

            


            
                                                        
            
                                    
            
            

                
                    30
                

                                    
                                                    
                
                
                
            case ($min === 0 && $max === INF):

            


            
                                                        
            
                                    
            
            

                
                    31
                

                                    
                                                    
                
                
                
                return '*'.$lazy;

            


            
                                                        
            
                                    
            
            

                
                    32
                

                                    
                                                    
                
                
                
            case ($min === 1 && $max === INF):

            


            
                                                        
            
                                    
            
            

                
                    33
                

                                    
                                                    
                
                
                
                return '+'.$lazy;

            


            
                                                        
            
                                    
            
            

                
                    34
                

                                    
                                                    
                
                
                
            case (is_int($min) && $min >= 1 && $max === null):

            


            
                                                        
            
                                    
            
            

                
                    35
                

                                    
                                                    
                
                
                
                return '{'.$min.'}'.$lazy;

            


            
                                                        
            
                                    
            
            

                
                    36
                

                                    
                                                    
                
                
                
            case (is_int($min) && (is_int($max) || $max === INF)):

            


            
                                                        
            
                                    
            
            

                
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                $max = is_int($max) ? $max : '';

            


            
                                                        
            
                                    
            
            

                
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                return '{'.$min.','.$max.'}'.$lazy;

            


            
                                                        
            
                                    
            
            

                
                    39
                

                                    
                                                    
                
                
                
            default:

            


            
                                                        
            
                                    
            
            

                
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                return '';

            


            
                                                        
            
                                    
            
            

                
                    41
                

                                    
                                                    
                
                
                
        }

            


            
                                                        
            
                                    
            
            

                
                    42
                

                                    
                                                    
                
                
                
    }

            


            
                                                        
            
                                    
            
            

                
                    43
                

                                    
                                                    
                
                
                
}

            


            
                                                        
            
                                    
            
            

                
                    44