From a82a54f081ce561e6bc6e9f82869f8b40a47e660 Mon Sep 17 00:00:00 2001
From: Syndamia <kamen.d.mladenov@protonmail.com>
Date: Wed, 25 May 2022 19:59:16 +0300
Subject: Added my work from today's exam

---
 .../Exam 2/ex1/String.cpp                          | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 Year 1/Object-oriented Programming/Exam 2/ex1/String.cpp

(limited to 'Year 1/Object-oriented Programming/Exam 2/ex1/String.cpp')

diff --git a/Year 1/Object-oriented Programming/Exam 2/ex1/String.cpp b/Year 1/Object-oriented Programming/Exam 2/ex1/String.cpp
new file mode 100644
index 0000000..693e638
--- /dev/null
+++ b/Year 1/Object-oriented Programming/Exam 2/ex1/String.cpp	
@@ -0,0 +1,40 @@
+#include "String.h"
+#include <cstring>
+
+void String::copyFrom(const String& other) {
+	length = other.length;
+	str = new char[length + 1];
+	strncpy(str, other.str, length + 1);
+}
+
+void String::free() {
+	delete[] str;
+}
+
+String::String(const char* str) {
+	length = strlen(str);
+	this->str = new char[length + 1];
+	strncpy(this->str, str, length + 1);
+}
+
+String::String() : String("") {}
+
+String::String(const String& other) {
+	copyFrom(other);
+}
+
+String& String::operator=(const String& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+String::~String() {
+	free();
+}
+
+std::ostream& operator<<(std::ostream& ostr, const String& str) {
+	return ostr << str.str;
+}
-- 
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