From b38346eebca9a007971af02fb3bb9472c5e16d0c Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Sun, 26 Apr 2026 21:43:31 +0300
Subject: feat(Week09): Add solutions

---
 Week09/Exercise03/String.h | 61 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 Week09/Exercise03/String.h

(limited to 'Week09/Exercise03/String.h')

diff --git a/Week09/Exercise03/String.h b/Week09/Exercise03/String.h
new file mode 100644
index 0000000..674813c
--- /dev/null
+++ b/Week09/Exercise03/String.h
@@ -0,0 +1,61 @@
+#ifndef _STRING
+#define _STRING
+
+#include <ostream>
+
+class String {
+	char* str;
+	unsigned length;
+
+	void free();
+	void copyFrom(const String& other);
+
+public:
+	String();
+	~String();
+	String(const String& other);
+	String& operator=(const String& other);
+
+	String(String&& other);
+	String& operator=(String&& other);
+
+	// Помощни член-функции, за да тестваме String
+	String(const char* str);
+	friend std::ostream& operator<<(std::ostream& ostr, const String& string);
+
+	// Каза ни са кои оператори трябва да бъдат имплементирани,
+	// но както помощни функции, можем да си имплементираме и други
+	// оператори
+	String& operator+=(const String& other);
+
+    char operator[](unsigned index) const;
+
+	const char* te() const {
+		return str;
+	}
+
+	struct IndexRange {
+		unsigned start;
+		unsigned end;
+
+		IndexRange(unsigned index);
+		IndexRange& operator,(const IndexRange& rhs);
+	};
+	String operator[](IndexRange range) const;
+
+	// Алтернативно, може да създадем селектори
+	// GetStr който връща str указателя и GetLength,
+	// и тези функции няма да е нужно да са приятелски
+	friend bool operator==(const String& lhs, const String& rhs);
+	friend bool operator!=(const String& lhs, const String& rhs);
+	friend bool operator<(const String& lhs, const String& rhs);
+	friend bool operator<=(const String& lhs, const String& rhs);
+	friend bool operator>(const String& lhs, const String& rhs);
+	friend bool operator>=(const String& lhs, const String& rhs);
+	friend bool operator<<(const String& lhs, const String& rhs);
+	friend bool operator>>(const String& lhs, const String& rhs);
+};
+
+String operator+(const String& lhs, const String& rhs);
+
+#endif /* _STRING */
-- 
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