git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace CuyZ\Valinor\Type\Parser\Exception\Generic;
   6
   7 use CuyZ\Valinor\Type\Parser\Exception\InvalidType;
   8 use CuyZ\Valinor\Type\Type;
   9 use RuntimeException;
  10
  11 use function array_fill;
  12 use function array_map;
  13 use function count;
  14 use function implode;
  15
  16 /** @internal */
  17 final class MissingGenerics extends RuntimeException implements InvalidType
  18 {
  19     /**
  20      * @param class-string $className
  21      * @param Type[] $generics
  22      * @param Type[] $templates
  23      */
  24     public function __construct(string $className, array $generics, array $templates)
  25     {
  26         /** @var positive-int $missing */
  27         $missing = count($templates) - count($generics);
  28         $generics = array_map(fn (Type $type) => $type->toString(), $generics);
  29         $generics += array_fill(count($generics), $missing, '?');
  30
  31         $signature = $className . '<' . implode(', ', $generics) . '>';
  32
  33         parent::__construct(
  34             "There are $missing missing generics for `$signature`.",
  35             1618054357
  36         );
  37     }
  38 }