From 8dd9b39fa54a91030cdd5fe71973f78f7e8089e0 Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Fri, 10 May 2024 11:33:50 +0300
Subject: [w12] Solved exercises 1 and 3

---
 week12/Exercise1/TextDocument.cpp | 53 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 week12/Exercise1/TextDocument.cpp

(limited to 'week12/Exercise1/TextDocument.cpp')

diff --git a/week12/Exercise1/TextDocument.cpp b/week12/Exercise1/TextDocument.cpp
new file mode 100644
index 0000000..f5abf2c
--- /dev/null
+++ b/week12/Exercise1/TextDocument.cpp
@@ -0,0 +1,53 @@
+#include "TextDocument.h"
+#include <cstring>
+
+void TextDocument::free() {
+	delete[] text;
+}
+
+void TextDocument::copyFrom(const TextDocument& other) {
+	this->len = other.len;
+	this->text = new char[len + 1];
+	strcpy(this->text, other.text);
+}
+
+TextDocument::TextDocument() {
+	this->text = nullptr;
+}
+
+TextDocument::~TextDocument() {
+	free();
+}
+
+TextDocument::TextDocument(const TextDocument& other) {
+	copyFrom(other);
+}
+
+TextDocument& TextDocument::operator=(const TextDocument& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+TextDocument::TextDocument(TextDocument&& other) {
+	this->len = other.len;
+	this->text = other.text;
+	other.text = nullptr;
+}
+
+TextDocument& TextDocument::operator=(TextDocument&& other) {
+	if (this != &other) {
+		free();
+
+		this->len = other.len;
+		this->text = other.text;
+		other.text = nullptr;
+	}
+	return *this;
+}
+
+std::ostream& operator<<(std::ostream& ostr, const TextDocument& other) {
+	return ostr << other.text;
+}
-- 
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