refactor: clean sewage

1 files changed, 46 insertions, 7 deletions

diff --git a/src/utils/smart_string.cpp b/src/utils/smart_string.cpp
index 5258ffe..ac9a862 100644
--- a/src/utils/smart_string.cpp
+++ b/src/utils/smart_string.cpp
@@ -4,23 +4,62 @@
 
 #include <stdlib.h>
 
-SmartString::SmartString(char *c_string)
+SmartString::SmartString(char *c_string) : c_str(c_string)
 {
-	this->c_str = c_string;
 }
 
-SmartString::SmartString(unsigned int size)
+SmartString::SmartString(unsigned int size) : c_str(malloc_s<char>(size + 1))
 {
-	this->c_str = malloc_s<char>(size + 1);
+}
+
+SmartString::SmartString(const SmartString &smart_str)
+	: c_str(malloc_s<char>(strlen(smart_str.c_str) + 1))
+{
+	memcpy(c_str, smart_str.c_str, strlen(smart_str.c_str) + 1);
+}
+
+SmartString::SmartString(SmartString &&smart_str) noexcept : c_str(smart_str.c_str)
+{
+	smart_str.c_str = nullptr;
+}
+
+SmartString &SmartString::operator=(const SmartString &smart_str)
+{
+	if (&smart_str != this)
+	{
+		free(c_str);
+		c_str = nullptr;
+
+		auto str_size = strlen(smart_str.c_str) + 1;
+
+		c_str = malloc_s<char>(str_size);
+		memcpy(c_str, smart_str.c_str, str_size);
+	}
+
+	return *this;
+}
+
+SmartString &SmartString::operator=(SmartString &&smart_str) noexcept
+{
+	if (&smart_str != this)
+	{
+		free(c_str);
+		c_str = smart_str.c_str;
+		smart_str.c_str = nullptr;
+	}
+
+	return *this;
 }
 
 SmartString::~SmartString()
 {
-	if (this->c_str != nullptr)
-		free(this->c_str);
+	if (c_str != nullptr)
+	{
+		free(c_str);
+	}
 }
 
 SmartString::operator char *() const
 {
-	return this->c_str;
+	return c_str;
 }