Added my work from todays exam

1 files changed, 65 insertions, 0 deletions

diff --git a/Year 1/Object-oriented Programming/Exam 1/ex2/BookList.cpp b/Year 1/Object-oriented Programming/Exam 1/ex2/BookList.cpp
new file mode 100644
index 0000000..32d39f0
--- /dev/null
+++ b/Year 1/Object-oriented Programming/Exam 1/ex2/BookList.cpp
@@ -0,0 +1,65 @@
+#include "BookList.h"
+
+/* Private */
+
+void BookList::resize() {
+	this->bookLength = (this->bookLength == 0) ? 8 : this->bookLength << 1;
+
+	Book* newBooks = new Book[this->bookLength];
+	for (unsigned i = 0; i < this->bookCount; i++)
+		newBooks[i] = this->books[i];
+	delete[] this->books;
+	this->books = newBooks;
+}
+
+void BookList::readFromFile(std::ifstream& inFile) {
+	char nameBuffer[100], authorBuffer[100];
+	unsigned countBuffer;
+	while(!inFile.eof()) {
+		inFile.read(nameBuffer, sizeof(nameBuffer));
+		inFile.read(authorBuffer, sizeof(authorBuffer));
+		inFile.read((char*)&countBuffer, sizeof(countBuffer));
+		this->addBook(Book(nameBuffer, authorBuffer, countBuffer));
+	}
+}
+
+void BookList::writeToFile(std::ofstream& outFile) const {
+	unsigned countBuffer;
+	for (int i = 0; i < this->bookCount; i++) {
+		outFile.write(this->books[i].get_name(), sizeof(this->books[i].get_name()));
+		outFile.write(this->books[i].get_author(), sizeof(this->books[i].get_author()));
+		countBuffer = this->books[i].get_count();
+		outFile.write((const char*)&countBuffer, sizeof(countBuffer));
+	}
+}
+
+void BookList::writePopularToFile(std::ofstream& outFile) const {
+	for (int i = 0; i < this->bookCount; i++) {
+		if (this->books[i].get_count() >= 1000) {
+			outFile << this->books[i].get_name() << " " << this->books[i].get_author() << " " << this->books[i].get_count() << std::endl;
+		}
+	}
+}
+
+BookList::BookList()
+{}
+
+// Не ми стигна времето, но другите функции са аналогични на тeзи двете
+
+bool BookList::readFromFile(const char* filePath) {
+	std::ifstream file(filePath, std::ios::binary);
+	if (!file.is_open())
+		return false;
+	this->readFromFile(file);
+	file.close();
+	return true;
+}
+
+bool BookList::writePopularToFile(const char* filePath) const {
+	std::ofstream file(filePath);
+	if (!file.is_open())
+		return false;
+	this->writePopularToFile(file);
+	file.close();
+	return true;
+}