Add Composer autoloading functions and PHPStan for testing

vendor/nikic/php-parser/lib/PhpParser/Node/Stmt/ClassConst.php

@@ -0,0 +1,62 @@
+<?php declare(strict_types=1);
+
+namespace PhpParser\Node\Stmt;
+
+use PhpParser\Node;
+
+class ClassConst extends Node\Stmt
+{
+    /** @var int Modifiers */
+    public $flags;
+    /** @var Node\Const_[] Constant declarations */
+    public $consts;
+
+    /**
+     * Constructs a class const list node.
+     *
+     * @param Node\Const_[] $consts     Constant declarations
+     * @param int           $flags      Modifiers
+     * @param array         $attributes Additional attributes
+     */
+    public function __construct(array $consts, int $flags = 0, array $attributes = []) {
+        parent::__construct($attributes);
+        $this->flags = $flags;
+        $this->consts = $consts;
+    }
+
+    public function getSubNodeNames() : array {
+        return ['flags', 'consts'];
+    }
+
+    /**
+     * Whether constant is explicitly or implicitly public.
+     *
+     * @return bool
+     */
+    public function isPublic() : bool {
+        return ($this->flags & Class_::MODIFIER_PUBLIC) !== 0
+            || ($this->flags & Class_::VISIBILITY_MODIFIER_MASK) === 0;
+    }
+
+    /**
+     * Whether constant is protected.
+     *
+     * @return bool
+     */
+    public function isProtected() : bool {
+        return (bool) ($this->flags & Class_::MODIFIER_PROTECTED);
+    }
+
+    /**
+     * Whether constant is private.
+     *
+     * @return bool
+     */
+    public function isPrivate() : bool {
+        return (bool) ($this->flags & Class_::MODIFIER_PRIVATE);
+    }
+    
+    public function getType() : string {
+        return 'Stmt_ClassConst';
+    }
+}