[9.x] Add inline slot name syntax (<x-slot:name>) (#40747)

* Add slot inline naming syntax

* Fix tests

* Fix tests

Author: calebporzio

src/Illuminate/View/Compilers/ComponentTagCompiler.php

@@ -406,8 +406,8 @@ public function compileSlots(string $value)
             <
                 \s*
                 x[\-\:]slot
-                \s+
-                (:?)name=(?<name>(\"[^\"]+\"|\\\'[^\\\']+\\\'|[^\s>]+))
+                (?:\:(?<inlineName>\w+))?
+                (?:\s+(:?)name=(?<name>(\"[^\"]+\"|\\\'[^\\\']+\\\'|[^\s>]+)))?
                 (?<attributes>
                     (?:
                         \s+
@@ -438,9 +438,9 @@ public function compileSlots(string $value)
         /x";
 
         $value = preg_replace_callback($pattern, function ($matches) {
-            $name = $this->stripQuotes($matches['name']);
+            $name = $this->stripQuotes($matches['inlineName'] ?: $matches['name']);
 
-            if ($matches[1] !== ':') {
+            if ($matches[2] !== ':') {
                 $name = "'{$name}'";
             }
 

tests/View/Blade/BladeComponentTagCompilerTest.php

@@ -28,6 +28,14 @@ public function testSlotsCanBeCompiled()
         $this->assertSame("@slot('foo', null, []) \n".' @endslot', trim($result));
     }
 
+    public function testInlineSlotsCanBeCompiled()
+    {
+        $result = $this->compiler()->compileSlots('<x-slot:foo>
+</x-slot>');
+
+        $this->assertSame("@slot('foo', null, []) \n".' @endslot', trim($result));
+    }
+
     public function testDynamicSlotsCanBeCompiled()
     {
         $result = $this->compiler()->compileSlots('<x-slot :name="$foo">
@@ -44,6 +52,14 @@ public function testSlotsWithAttributesCanBeCompiled()
         $this->assertSame("@slot('foo', null, ['class' => 'font-bold']) \n".' @endslot', trim($result));
     }
 
+    public function testInlineSlotsWithAttributesCanBeCompiled()
+    {
+        $result = $this->compiler()->compileSlots('<x-slot:foo class="font-bold">
+</x-slot>');
+
+        $this->assertSame("@slot('foo', null, ['class' => 'font-bold']) \n".' @endslot', trim($result));
+    }
+
     public function testSlotsWithDynamicAttributesCanBeCompiled()
     {
         $result = $this->compiler()->compileSlots('<x-slot name="foo" :class="$classes">