add support for extends/implements

Author: patinthehat

src/Results/Nodes/ClassDefinitionNode.php

@@ -2,10 +2,11 @@
 
 namespace Permafrost\PhpCodeSearch\Results\Nodes;
 
-use Permafrost\PhpCodeSearch\Code\GenericCodeLocation;
 use Permafrost\PhpCodeSearch\Results\Nodes\Traits\BootsTraits;
 use Permafrost\PhpCodeSearch\Results\Nodes\Traits\HasLocation;
 use Permafrost\PhpCodeSearch\Results\Nodes\Traits\HasName;
+use Permafrost\PhpCodeSearch\Support\Collections\Collection;
+use Permafrost\PhpCodeSearch\Support\NameResolver;
 use Permafrost\PhpCodeSearch\Support\StatementTransformer;
 use PhpParser\Node;
 
@@ -21,10 +22,16 @@ class ClassDefinitionNode implements ResultNode
     /** @var array|ResultNode[]|ValueNode[] */
     public $methods;
 
+    public $implements;
+
+    public $extends;
+
     public function __construct(Node\Stmt\Class_ $node)
     {
         $this->bootTraits($node);
 
+        $this->extends = NameResolver::resolve($node->extends);
+        $this->implements = NameResolver::resolveAll($node->implements);
         $this->properties = StatementTransformer::parserNodesToResultNode($node->getProperties());
         $this->methods = StatementTransformer::parserNodesToResultNode($node->getMethods());
     }