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
  19     public function build(Shell $shell, RootNodeBuilder $rootBuilder): TreeNode
  20     {
  21         $node = $this->delegate->build($shell, $rootBuilder);
  22
  23         if (! $node->isValid()) {
  24             return $node;
  25         }
  26
  27         $value = $node->value();
  28
  29         foreach ($this->functions as $function) {
  30             $parameters = $function->definition()->parameters();
  31
  32             if (count($parameters) === 0) {
  33                 continue;
  34             }
  35
  36             $firstParameterType = $parameters->at(0)->type();
  37
  38             if (! $firstParameterType->accepts($value)) {
  39                 continue;
  40             }
  41
  42             $value = ($function->callback())($value);
  43             $node = $node->withValue($value);
  44         }
  45
  46         return $node;
  47     }
  48 }