[ox/fs] Add move methods to FileAddress and fix copy operator to cleanup

deps/ox/src/ox/fs/filesystem/filelocation.cpp

@@ -6,6 +6,8 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
+#include <ox/model/modelops.hpp>
+
 #include "filelocation.hpp"
 
 namespace ox {
@@ -19,6 +21,10 @@ FileAddress::FileAddress(const FileAddress &other) noexcept {
 	operator=(other);
 }
 
+FileAddress::FileAddress(FileAddress &&other) noexcept {
+	operator=(move(other));
+}
+
 FileAddress::FileAddress(std::nullptr_t) noexcept {
 }
 
@@ -40,13 +46,11 @@ FileAddress::FileAddress(const char *path) noexcept {
 }
 
 FileAddress::~FileAddress() noexcept {
-	if (m_type == FileAddressType::Path) {
-		delete[] m_data.path;
-		m_data.path = nullptr;
-	}
+	cleanup();
 }
 
 const FileAddress &FileAddress::operator=(const FileAddress &other) noexcept {
+	cleanup();
 	m_type = other.m_type;
 	switch (m_type) {
 		case FileAddressType::Path:
@@ -66,4 +70,26 @@ const FileAddress &FileAddress::operator=(const FileAddress &other) noexcept {
 	return *this;
 }
 
+const FileAddress &FileAddress::operator=(FileAddress &&other) noexcept {
+	cleanup();
+	m_type = other.m_type;
+	memcpy(this, &other, sizeof(*this));
+	other.clear();
+	return *this;
+}
+
+void FileAddress::cleanup() noexcept {
+	if (m_type == FileAddressType::Path) {
+		delete[] m_data.path;
+		clear();
+	}
+}
+
+void FileAddress::clear() noexcept {
+	if (m_type == FileAddressType::Path) {
+		m_data.path = nullptr;
+		m_type = FileAddressType::None;
+	}
+}
+
 }

deps/ox/src/ox/fs/filesystem/filelocation.hpp

@@ -46,6 +46,8 @@ class FileAddress {
 
 		FileAddress(const FileAddress &other) noexcept;
 
+		FileAddress(FileAddress &&other) noexcept;
+
 		FileAddress(std::nullptr_t) noexcept;
 
 		FileAddress(uint64_t inode) noexcept;
@@ -58,6 +60,8 @@ class FileAddress {
 
 		const FileAddress &operator=(const FileAddress &other) noexcept;
 
+		const FileAddress &operator=(FileAddress &&other) noexcept;
+
 		[[nodiscard]]
 		constexpr FileAddressType type() const noexcept {
 			switch (m_type) {
@@ -93,6 +97,17 @@ class FileAddress {
 			return m_type != FileAddressType::None;
 		}
 
+	private:
+		/**
+		 * Cleanup memory allocations.
+		 */
+		void cleanup() noexcept;
+
+		/**
+		 * Clears fields, but does not delete allocations.
+		 */
+		void clear() noexcept;
+
 };
 
 template<typename T>