From 80310f3c5cea8934ba668631cf0d54a4aff1066e Mon Sep 17 00:00:00 2001
From: Patrick Wuttke <mewin@mewin.de>
Date: Fri, 29 Dec 2023 23:32:14 +0100
Subject: [PATCH] Added some constructors and an empty() check to path
 references.

---
 source/mijin/virtual_filesystem/filesystem.hpp | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/source/mijin/virtual_filesystem/filesystem.hpp b/source/mijin/virtual_filesystem/filesystem.hpp
index 54d70a3..bc6863b 100644
--- a/source/mijin/virtual_filesystem/filesystem.hpp
+++ b/source/mijin/virtual_filesystem/filesystem.hpp
@@ -45,13 +45,20 @@ struct FileInfo
 class PathReference
 {
 private:
-    class FileSystemAdapter* adapter_;
-    fs::path path_;
+    class FileSystemAdapter* adapter_ = nullptr;
+    fs::path path_ = {};
 public:
+    PathReference() = default;
+    PathReference(const PathReference&) = default;
+    PathReference(PathReference&&) = default;
     PathReference(class FileSystemAdapter* adapter, fs::path path) noexcept : adapter_(adapter), path_(std::move(path)) {}
 
+    PathReference& operator=(const PathReference&) = default;
+    PathReference& operator=(PathReference&&) = default;
+
     auto operator<=>(const PathReference& other) const noexcept = default;
 
+    [[nodiscard]] bool empty() const noexcept { return adapter_ == nullptr; }
     [[nodiscard]] class FileSystemAdapter* getAdapter() const noexcept { return adapter_; }
     [[nodiscard]] const fs::path& getPath() const noexcept { return path_; }
     [[nodiscard]] inline FileInfo getInfo() const;