| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace Cerbero\Enum\Services; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use ArrayIterator; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use IteratorAggregate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Traversable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use function Cerbero\Enum\className; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use function Cerbero\Enum\yieldLines; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * The use statements collector. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * @implements IteratorAggregate<string, class-string> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | class UseStatements implements IteratorAggregate | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * The regular expression to extract the use statements already present on the enum. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     public const RE_STATEMENT = '~^use\s+([^\s;]+)(?:\s+as\s+([^;]+))?~i'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * Instantiate the class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @param Inspector<\UnitEnum> $inspector | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 33 | 4 |  |     public function __construct( | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |         protected readonly Inspector $inspector, | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |         protected readonly bool $includeExisting, | 
            
                                                                        
                            
            
                                    
            
            
                | 36 | 4 |  |     ) {} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * Retrieve the sorted, iterable use statements. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * @return ArrayIterator<string, class-string> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 4 |  |     public function getIterator(): Traversable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 4 |  |         $useStatements = $this->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 | 4 |  |         asort($useStatements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 | 4 |  |         return new ArrayIterator($useStatements); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * Retrieve all the use statements. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      * @return array<string, class-string> | 
                            
                    |  |  |  | 
                                                                                        
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                | 56 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 4 |  |     public function all(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 | 4 |  |         return $this->existing(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * Retrieve the use statements already present on the enum. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @return array<string, class-string> | 
                            
                    |  |  |  | 
                                                                                        
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                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 4 |  |     public function existing(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 4 |  |         $useStatements = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 4 |  |         foreach (yieldLines($this->inspector->filename()) as $line) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 4 |  |             if (strpos($line, 'enum') === 0) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 4 |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 4 |  |             if (preg_match(static::RE_STATEMENT, $line, $matches)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 4 |  |                 $useStatements[$matches[2] ?? className($matches[1])] = $matches[1]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         /** @var array<string, class-string> */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 4 |  |         return $useStatements; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 84 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 85 |  |  |  |