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

   1 <?php
   2
   3 declare(strict_types=1);
   4
   5 namespace CuyZ\Valinor\Mapper\Tree\Builder;
   6
   7 use CuyZ\Valinor\Definition\FunctionsContainer;
   8 use CuyZ\Valinor\Mapper\Tree\Shell;
   9
  10 /** @internal */
  11 final class ValueAlteringNodeBuilder implements NodeBuilder
  12 {
  13     public function __construct(
  14         private NodeBuilder $delegate,
  15         private FunctionsContainer $functions
  16     ) {}
  17
  18     public function build(Shell $shell, RootNodeBuilder $rootBuilder): TreeNode
  19     {
  20         $node = $this->delegate->build($shell, $rootBuilder);
  21
  22         if (! $node->isValid()) {
  23             return $node;
  24         }
  25
  26         $value = $node->value();
  27
  28         foreach ($this->functions as $function) {
  29             $parameters = $function->definition()->parameters();
  30
  31             if (count($parameters) === 0) {
  32                 continue;
  33             }
  34
  35             $firstParameterType = $parameters->at(0)->type();
  36
  37             if (! $firstParameterType->accepts($value)) {
  38                 continue;
  39             }
  40
  41             $value = ($function->callback())($value);
  42             $node = $node->withValue($value);
  43         }
  44
  45         return $node;
  46     }
  47 }