Add mixin tag

Author: ahjdev

src/DocBlock/StandardTagFactory.php

@@ -22,6 +22,7 @@
 use phpDocumentor\Reflection\DocBlock\Tags\InvalidTag;
 use phpDocumentor\Reflection\DocBlock\Tags\Link as LinkTag;
 use phpDocumentor\Reflection\DocBlock\Tags\Method;
+use phpDocumentor\Reflection\DocBlock\Tags\Mixin;
 use phpDocumentor\Reflection\DocBlock\Tags\Param;
 use phpDocumentor\Reflection\DocBlock\Tags\Property;
 use phpDocumentor\Reflection\DocBlock\Tags\PropertyRead;
@@ -80,25 +81,26 @@ final class StandardTagFactory implements TagFactory
      *                               FQCN to a class that handles it as an array value.
      */
     private array $tagHandlerMappings = [
-        'author' => Author::class,
-        'covers' => Covers::class,
-        'deprecated' => Deprecated::class,
-        // 'example'        => '\phpDocumentor\Reflection\DocBlock\Tags\Example',
-        'link' => LinkTag::class,
-        'method' => Method::class,
-        'param' => Param::class,
-        'property-read' => PropertyRead::class,
-        'property' => Property::class,
+        'author'         => Author::class,
+        'covers'         => Covers::class,
+        'deprecated'     => Deprecated::class,
+        // 'example'     => '\phpDocumentor\Reflection\DocBlock\Tags\Example',
+        'link'           => LinkTag::class,
+        'mixin'          => Mixin::class,
+        'method'         => Method::class,
+        'param'          => Param::class,
+        'property-read'  => PropertyRead::class,
+        'property'       => Property::class,
         'property-write' => PropertyWrite::class,
-        'return' => Return_::class,
-        'see' => SeeTag::class,
-        'since' => Since::class,
-        'source' => Source::class,
-        'throw' => Throws::class,
-        'throws' => Throws::class,
-        'uses' => Uses::class,
-        'var' => Var_::class,
-        'version' => Version::class,
+        'return'         => Return_::class,
+        'see'            => SeeTag::class,
+        'since'          => Since::class,
+        'source'         => Source::class,
+        'throw'          => Throws::class,
+        'throws'         => Throws::class,
+        'uses'           => Uses::class,
+        'var'            => Var_::class,
+        'version'        => Version::class,
     ];
 
     /**

src/DocBlock/Tags/Mixin.php

@@ -0,0 +1,64 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * This file is part of phpDocumentor.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection\DocBlock\Tags;
+
+use phpDocumentor\Reflection\DocBlock\Description;
+use phpDocumentor\Reflection\DocBlock\DescriptionFactory;
+use phpDocumentor\Reflection\Type;
+use phpDocumentor\Reflection\TypeResolver;
+use phpDocumentor\Reflection\Types\Context as TypeContext;
+use Webmozart\Assert\Assert;
+
+/**
+ * Reflection class for a {@}mixin tag in a Docblock.
+ */
+final class Mixin extends TagWithType implements Factory\StaticMethod
+{
+    public function __construct(Type $type, ?Description $description = null)
+    {
+        $this->name        = 'mixin';
+        $this->type        = $type;
+        $this->description = $description;
+    }
+
+    public static function create(
+        string $body,
+        ?TypeResolver $typeResolver = null,
+        ?DescriptionFactory $descriptionFactory = null,
+        ?TypeContext $context = null
+    ): self {
+        Assert::notNull($typeResolver);
+        Assert::notNull($descriptionFactory);
+
+        [$type, $description] = self::extractTypeFromBody($body);
+
+        $type        = $typeResolver->resolve($type, $context);
+        $description = $descriptionFactory->create($description, $context);
+
+        return new static($type, $description);
+    }
+
+    public function __toString(): string
+    {
+        if ($this->description) {
+            $description = $this->description->render();
+        } else {
+            $description = '';
+        }
+
+        $type = (string) $this->type;
+
+        return $type . ($description !== '' ? ($type !== '' ? ' ' : '') . $description : '');
+    }
+}