initial pass at supporting dynamic blade components

Author: taylorotwell

src/Illuminate/View/Compilers/ComponentTagCompiler.php

@@ -231,7 +231,7 @@ protected function componentString(string $component, array $attributes)
      *
      * @throws \InvalidArgumentException
      */
-    protected function componentClass(string $component)
+    public function componentClass(string $component)
     {
         $viewFactory = Container::getInstance()->make(Factory::class);
 
@@ -288,7 +288,7 @@ public function guessClassName(string $component)
      * @param  array  $attributes
      * @return array
      */
-    protected function partitionDataAndAttributes($class, array $attributes)
+    public function partitionDataAndAttributes($class, array $attributes)
     {
         // If the class doesn't exists, we'll assume it's a class-less component and
         // return all of the attributes as both data and attributes since we have

src/Illuminate/View/ComponentAttributeBag.php

@@ -111,7 +111,7 @@ public function merge(array $attributeDefaults = [])
         $attributes = [];
 
         $attributeDefaults = array_map(function ($value) {
-            if (is_null($value) || is_bool($value)) {
+            if (is_object($value) || is_null($value) || is_bool($value)) {
                 return $value;
             }
 
@@ -133,6 +133,16 @@ public function merge(array $attributeDefaults = [])
         return new static(array_merge($attributeDefaults, $attributes));
     }
 
+    /**
+     * Get all of the raw attributes.
+     *
+     * @return array
+     */
+    public function getAttributes()
+    {
+        return $this->attributes;
+    }
+
     /**
      * Set the underlying attributes.
      *

src/Illuminate/View/Concerns/ManagesComponents.php

@@ -101,10 +101,17 @@ public function renderComponent()
      */
     protected function componentData()
     {
+        $defaultSlot = new HtmlString(trim(ob_get_clean()));
+
+        $slots = array_merge([
+            '__default' => $defaultSlot,
+        ], $this->slots[count($this->componentStack)]);
+
         return array_merge(
             $this->componentData[count($this->componentStack)],
-            ['slot' => new HtmlString(trim(ob_get_clean()))],
-            $this->slots[count($this->componentStack)]
+            ['slot' => $defaultSlot],
+            $this->slots[count($this->componentStack)],
+            ['__laravel_slots' => $slots],
         );
     }