From 7b19cabee8b08478f31f6e4594ed28e1d04e153c Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Fri, 10 May 2024 10:10:21 +0300
Subject: [w11] Solved exercises

---
 week11/Exercise04/String.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 week11/Exercise04/String.cpp

(limited to 'week11/Exercise04/String.cpp')

diff --git a/week11/Exercise04/String.cpp b/week11/Exercise04/String.cpp
new file mode 100644
index 0000000..e9cdd94
--- /dev/null
+++ b/week11/Exercise04/String.cpp
@@ -0,0 +1,50 @@
+#include "String.h"
+#include <cstring>
+
+void String::free() {
+	delete[] str;
+}
+
+void String::copyFrom(const String& other) {
+	this->str = new char[strlen(other.str) + 1];
+	strcpy(this->str, other.str);
+}
+
+String::String() {
+	this->str = nullptr;
+}
+
+String::~String() {
+	free();
+}
+
+String::String(const String& other) {
+	copyFrom(other);
+}
+
+String& String::operator=(const String& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+String::String(String&& other) {
+	this->str = other.str;
+	other.str = nullptr;
+}
+
+String& String::operator=(String&& other) {
+	if (this != &other) {
+		free();
+
+		this->str = other.str;
+		other.str = nullptr;
+	}
+	return *this;
+}
+
+unsigned String::Length() {
+	return strlen(str);
+}
-- 
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