From 0f678f845c39d849c710991f713fcd1b65ddd483 Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Fri, 7 Apr 2023 12:14:21 +0200
Subject: [PATCH] String: Add operator=

---
 libluna/include/luna/String.h |  3 +++
 libluna/src/String.cpp        | 18 ++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/libluna/include/luna/String.h b/libluna/include/luna/String.h
index 7b22c4ea..de8dab1b 100644
--- a/libluna/include/luna/String.h
+++ b/libluna/include/luna/String.h
@@ -17,6 +17,9 @@ class String
     String(String&&);
     String(const String&) = delete;
 
+    String& operator=(String&&);
+    String& operator=(const String&) = delete;
+
     ~String();
 
     Result<String> clone() const;
diff --git a/libluna/src/String.cpp b/libluna/src/String.cpp
index 3d0fc465..a9be76ca 100644
--- a/libluna/src/String.cpp
+++ b/libluna/src/String.cpp
@@ -23,6 +23,24 @@ String::String(String&& other)
     other.m_string = nullptr;
 }
 
+String& String::operator=(String&& other)
+{
+    if (&other == this) return *this;
+
+    if (!m_inline) free_impl(m_string);
+
+    m_inline = other.m_inline;
+
+    m_string = other.m_string;
+    m_length = other.m_length;
+
+    if (m_inline) memcpy(m_inline_storage, other.m_inline_storage, sizeof(m_inline_storage));
+
+    other.m_string = nullptr;
+
+    return *this;
+}
+
 String::String(char* c_str)
 {
     check(c_str);