14 files changed, 290 insertions, 0 deletions

diff --git a/week12/Exercise1/Publication.cpp b/week12/Exercise1/Publication.cpp
new file mode 100644
index 0000000..872c3ba
--- /dev/null
+++ b/week12/Exercise1/Publication.cpp
@@ -0,0 +1,5 @@
+#include "Publication.h"
+
+std::ostream& operator<<(std::ostream& ostr, const Publication& other) {
+	return ostr << "From " << other.authors << " in " << other.journal;
+}
diff --git a/week12/Exercise1/Publication.h b/week12/Exercise1/Publication.h
new file mode 100644
index 0000000..9c9ee73
--- /dev/null
+++ b/week12/Exercise1/Publication.h
@@ -0,0 +1,11 @@
+#pragma once
+#include <iostream>
+
+class Publication {
+	char authors[1024];
+	char journal[256];
+
+public:
+	friend std::ostream& operator<<(std::ostream& ostr, const Publication& other);
+	virtual ~Publication() = default;
+};
diff --git a/week12/Exercise1/ScientificPaper.cpp b/week12/Exercise1/ScientificPaper.cpp
new file mode 100644
index 0000000..a530bfc
--- /dev/null
+++ b/week12/Exercise1/ScientificPaper.cpp
@@ -0,0 +1,5 @@
+#include "ScientificPaper.h"
+
+std::ostream& operator<<(std::ostream& ostr, const ScientificPaper& other) {
+	return ostr << (Publication)other << std::endl << (TextDocument)other;
+}
diff --git a/week12/Exercise1/ScientificPaper.h b/week12/Exercise1/ScientificPaper.h
new file mode 100644
index 0000000..ab1b800
--- /dev/null
+++ b/week12/Exercise1/ScientificPaper.h
@@ -0,0 +1,12 @@
+#pragma once
+#include "Publication.h"
+#include "TextDocument.h"
+#include <iostream>
+
+class ScientificPaper : Publication, public TextDocument {
+	char discipline[512];
+
+public:
+	friend std::ostream& operator<<(std::ostream& ostr, const ScientificPaper& other);
+	virtual ~ScientificPaper() = default;
+};
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;
+}
diff --git a/week12/Exercise1/TextDocument.h b/week12/Exercise1/TextDocument.h
new file mode 100644
index 0000000..cda1a32
--- /dev/null
+++ b/week12/Exercise1/TextDocument.h
@@ -0,0 +1,20 @@
+#pragma once
+#include <iostream>
+
+class TextDocument {
+	char* text;
+	unsigned len;
+
+	void free();
+	void copyFrom(const TextDocument& other);
+
+public:
+	TextDocument();
+	~TextDocument();
+	TextDocument(const TextDocument& other);
+	TextDocument& operator=(const TextDocument& other);
+	TextDocument(TextDocument&& other);
+	TextDocument& operator=(TextDocument&& other);
+
+	friend std::ostream& operator<<(std::ostream& ostr, const TextDocument& other);
+};
diff --git a/week12/Exercise3/MobileDevice.cpp b/week12/Exercise3/MobileDevice.cpp
new file mode 100644
index 0000000..9820658
--- /dev/null
+++ b/week12/Exercise3/MobileDevice.cpp
@@ -0,0 +1,15 @@
+#include "MobileDevice.h"
+#include <cstring>
+#include <iostream>
+
+bool MobileDevice::CanAccept(const char* hyperMessage) {
+	unsigned msgNumber = atoi(hyperMessage);
+	return msgNumber == phoneNumber;
+}
+
+void MobileDevice::Accept(const char* hyperMessage) {
+	if (!CanAccept(hyperMessage)) {
+		throw "Can't accept message!";
+	}
+	strncpy(textMessage, strchr(hyperMessage, ' ') + 1, 512);
+}
diff --git a/week12/Exercise3/MobileDevice.h b/week12/Exercise3/MobileDevice.h
new file mode 100644
index 0000000..b9de538
--- /dev/null
+++ b/week12/Exercise3/MobileDevice.h
@@ -0,0 +1,14 @@
+#pragma once
+
+class MobileDevice {
+protected:
+	unsigned phoneNumber;
+	char textMessage[512];
+
+public:
+	virtual ~MobileDevice() = default;
+
+	virtual void Show() = 0;
+	bool CanAccept(const char* hyperMessage);
+	void Accept(const char* hyperMessage);
+};
diff --git a/week12/Exercise3/Pager.cpp b/week12/Exercise3/Pager.cpp
new file mode 100644
index 0000000..18beb4b
--- /dev/null
+++ b/week12/Exercise3/Pager.cpp
@@ -0,0 +1,59 @@
+#include "Pager.h"
+#include <iostream>
+#include <cstring>
+#include <fstream>
+
+void Pager::free() {
+	delete[] fileName;
+}
+
+void Pager::copyFrom(const Pager& other) {
+	this->fileName = new char[strlen(other.fileName) + 1];
+	strcpy(this->fileName, other.fileName);
+}
+
+Pager::Pager() {
+	this->fileName = nullptr;
+}
+
+Pager::~Pager() {
+	free();
+}
+
+Pager::Pager(const Pager& other) {
+	copyFrom(other);
+}
+
+Pager& Pager::operator=(const Pager& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+Pager::Pager(Pager&& other) {
+	this->fileName = other.fileName;
+	other.fileName = nullptr;
+}
+
+Pager& Pager::operator=(Pager&& other) {
+	if (this != &other) {
+		free();
+
+		this->fileName = other.fileName;
+		other.fileName = nullptr;
+	}
+	return *this;
+}
+
+void Pager::Show() {
+	std::ofstream outFile(fileName);
+	if (!outFile.is_open()) {
+		throw "Coudldn't open file!";
+	}
+
+	outFile << textMessage << std::endl;
+
+	outFile.close();
+}
diff --git a/week12/Exercise3/Pager.h b/week12/Exercise3/Pager.h
new file mode 100644
index 0000000..451112e
--- /dev/null
+++ b/week12/Exercise3/Pager.h
@@ -0,0 +1,19 @@
+#pragma once
+#include "MobileDevice.h"
+
+class Pager : public MobileDevice {
+	char* fileName;
+
+	void free();
+	void copyFrom(const Pager& other);
+
+public:
+	Pager();
+	~Pager();
+	Pager(const Pager& other);
+	Pager& operator=(const Pager& other);
+	Pager(Pager&& other);
+	Pager& operator=(Pager&& other);
+
+	virtual void Show() override;
+};
diff --git a/week12/Exercise3/TelecommunicationCompany.cpp b/week12/Exercise3/TelecommunicationCompany.cpp
new file mode 100644
index 0000000..b059edb
--- /dev/null
+++ b/week12/Exercise3/TelecommunicationCompany.cpp
@@ -0,0 +1,47 @@
+#include "TelecommunicationCompany.h"
+#include "MobileDevice.h"
+
+void TelecommunicationCompany::free() {
+	for (int i = 0; i < size; i++) {
+		delete devices[i];
+	}
+	delete[] devices;
+}
+
+void TelecommunicationCompany::resize() {
+	allocated *= 2;
+	MobileDevice** moreDevices = new MobileDevice*[allocated];
+	for (int i = 0; i < size; i++) {
+		moreDevices[i] = devices[i];
+	}
+	delete[] devices;
+	devices = moreDevices;
+}
+
+TelecommunicationCompany::TelecommunicationCompany() {
+	devices = nullptr;
+	allocated = size = 0;
+}
+
+TelecommunicationCompany::~TelecommunicationCompany() {
+	free();
+}
+
+TelecommunicationCompany::TelecommunicationCompany(TelecommunicationCompany&& other) {
+	this->size = other.size;
+	this->allocated = other.allocated;
+	this->devices = other.devices;
+	other.devices = nullptr;
+}
+
+TelecommunicationCompany& TelecommunicationCompany::operator=(TelecommunicationCompany&& other) {
+	if (this != &other) {
+		free();
+
+		this->size = other.size;
+		this->allocated = other.allocated;
+		this->devices = other.devices;
+		other.devices = nullptr;
+	}
+	return *this;
+}
diff --git a/week12/Exercise3/TelecommunicationCompany.h b/week12/Exercise3/TelecommunicationCompany.h
new file mode 100644
index 0000000..22ce731
--- /dev/null
+++ b/week12/Exercise3/TelecommunicationCompany.h
@@ -0,0 +1,18 @@
+#pragma once
+#include "MobileDevice.h"
+
+class TelecommunicationCompany {
+	MobileDevice** devices;
+	unsigned size;
+	unsigned allocated;
+
+	void resize();
+
+	void free();
+
+public:
+	TelecommunicationCompany();
+	~TelecommunicationCompany();
+	TelecommunicationCompany(TelecommunicationCompany&& other);
+	TelecommunicationCompany& operator=(TelecommunicationCompany&& other);
+};
diff --git a/week12/Exercise3/Telephone.cpp b/week12/Exercise3/Telephone.cpp
new file mode 100644
index 0000000..1250616
--- /dev/null
+++ b/week12/Exercise3/Telephone.cpp
@@ -0,0 +1,6 @@
+#include "Telephone.h"
+#include <iostream>
+
+void Telephone::Show() {
+	std::cout << textMessage << std::endl;
+}
diff --git a/week12/Exercise3/Telephone.h b/week12/Exercise3/Telephone.h
new file mode 100644
index 0000000..aac94e6
--- /dev/null
+++ b/week12/Exercise3/Telephone.h
@@ -0,0 +1,6 @@
+#pragma once
+#include "MobileDevice.h"
+
+class Telephone : public MobileDevice {
+	virtual void Show() override;
+};