feat: Update OpenAPI implementation

.editorconfig

@@ -1,8 +1,7 @@
 [*.html]
-indent_size = 2
+indent_size = 4
 indent_style = space
 
 [*.php]
-indent_size = 2
-tab_width = 2
+indent_size = 4
 indent_style = space

src/PHPDraft/Model/Elements/ArrayStructureElement.php

@@ -27,7 +27,7 @@ class ArrayStructureElement extends BasicStructureElement
      *
      * @return self Self reference
      */
-    public function parse(?object $object, array &$dependencies): StructureElement
+    public function parse(?object $object, array &$dependencies): self
     {
         $this->element = $object->element ?? 'array';
 

src/PHPDraft/Model/Elements/BasicStructureElement.php

@@ -75,7 +75,7 @@ abstract class BasicStructureElement implements StructureElement
      *
      * @return self self reference
      */
-    abstract public function parse(?object $object, array &$dependencies): StructureElement;
+    abstract public function parse(?object $object, array &$dependencies): self;
 
     /**
      * Print a string representation.

src/PHPDraft/Model/Elements/EnumStructureElement.php

@@ -24,7 +24,7 @@ class EnumStructureElement extends BasicStructureElement
      *
      * @return self
      */
-    public function parse(?object $object, array &$dependencies): StructureElement
+    public function parse(?object $object, array &$dependencies): self
     {
         $this->element = $object->element;
 

src/PHPDraft/Model/Elements/ObjectStructureElement.php

@@ -41,9 +41,9 @@ public function __clearForTest(): void
      * @param object|null $object       An object to parse
      * @param string[]    $dependencies Dependencies of this object
      *
-     * @return ObjectStructureElement self reference
+     * @return self self reference
      */
-    public function parse(?object $object, array &$dependencies): StructureElement
+    public function parse(?object $object, array &$dependencies): self
     {
         $this->object = $object;
         if (is_null($object) || !isset($object->element) || !(isset($object->content) || isset($object->meta) )) {

src/PHPDraft/Model/HTTPRequest.php

@@ -42,9 +42,9 @@ class HTTPRequest implements Comparable
     /**
      * Description of the request.
      *
-     * @var string
+     * @var string|null
      */
-    public string $description = '';
+    public ?string $description = NULL;
 
     /**
      * Parent class.

src/PHPDraft/Model/Transition.php

@@ -37,16 +37,16 @@ class Transition extends HierarchyElement
     /**
      * URL variables.
      *
-     * @var StructureElement[]
+     * @var BasicStructureElement[]
      */
     public array $url_variables = [];
 
     /**
      * Data variables.
      *
-     * @var StructureElement|null
+     * @var ObjectStructureElement|BasicStructureElement|null
      */
-    public ?StructureElement $data_variables = null;
+    public ?BasicStructureElement $data_variables = null;
 
     /**
      * The request.
@@ -65,7 +65,7 @@ class Transition extends HierarchyElement
     /**
      * Structures used (if any).
      *
-     * @var StructureElement[]
+     * @var BasicStructureElement[]
      */
     public array $structures = [];
 
@@ -94,7 +94,7 @@ public function parse(object $object): self
         $this->href = $href->content ?? $href;
 
         if (isset($object->attributes->hrefVariables)) {
-            $deps                = [];
+            $deps = [];
             foreach ($object->attributes->hrefVariables->content as $variable) {
                 $struct                = (new ObjectStructureElement())->get_class($variable->element);
                 $this->url_variables[] = $struct->parse($variable, $deps);
@@ -165,10 +165,6 @@ public function build_url(string $base_url = '', bool $clean = false): string
         $vars = [];
         if ($this->url_variables !== []) {
             foreach ($this->url_variables as $item) {
-                if (!is_subclass_of($item, BasicStructureElement::class)) {
-                    continue;
-                }
-
                 $vars[$item->key->value] = $item->string_value(true);
             }
         }