[SDP/P/exc] Added file reading

1 files changed, 65 insertions, 4 deletions

diff --git a/Year 2/Structures and data algorithms/Project/exc/main.cpp b/Year 2/Structures and data algorithms/Project/exc/main.cpp
index e9d7032..fa640c9 100644
--- a/Year 2/Structures and data algorithms/Project/exc/main.cpp
+++ b/Year 2/Structures and data algorithms/Project/exc/main.cpp
@@ -1,9 +1,70 @@
 #include "Box.h"
 #include <iostream>
+#include <fstream>
+#include <exception>
 
 int main() {
-	Box plovdivBox("PlovdivBox", { "Magnet", "Book" }, { new Box("ArtBox", {}, { new Box("Drawings", { "OldPlovdiv" }, {}) }), new Box("TheatreBox", {}, { new Box("TheatreSouvenirs", {}, { new Box("Plates", { "DecorativePlate" }, {}), new Box("Bags", {}, {}) }) })});
-	plovdivBox.print(std::cout) << std::endl;
-	plovdivBox.removeUselessSubBoxes();
-	plovdivBox.print(std::cout) << std::endl;
+	std::ifstream inFile("boxesList.txt");
+	if (!inFile.is_open())
+		throw std::runtime_error("No file named boxesList.txt exists!");
+
+	unsigned b = 0;
+	inFile >> b;
+
+	std::deque<Box*> boxes;
+	std::deque<Box*> bigBoxes;
+
+	std::string name;
+	unsigned n = 0;
+
+	Box* current = nullptr;
+	Box* cSubbox = nullptr;
+	while (b-- > 0 && !inFile.eof()) {
+		inFile >> name;
+
+		// Get or create a box with the given name
+		current = nullptr;
+		for (Box* cb : boxes) {
+			if (cb->get_name() == name) {
+				current = cb;
+			}
+		}
+		if (current == nullptr) {
+			current = new Box(name);
+			boxes.push_back(current);
+			bigBoxes.push_back(current);
+		}
+
+		// Add items to box
+		inFile >> n; // Item count
+		while (n-- > 0) {
+			inFile >> name;
+			current->pushItem(name);
+		}
+
+		// Add subboxes
+		inFile >> n; // Subboxes count
+		while (n-- > 0) {
+			inFile >> name;
+
+			// Find or create new box
+			cSubbox = nullptr;
+			for (Box* cb : boxes) {
+				if (cb->get_name() == name)
+					cSubbox = cb;
+			}
+			if (cSubbox == nullptr) {
+				cSubbox = new Box(name);
+				boxes.push_back(cSubbox);
+			}
+
+			current->pushSubbox(cSubbox);
+		}
+	}
+	inFile.close();
+
+	for (Box* cb : bigBoxes) {
+		cb->removeUselessSubBoxes();
+		cb->print(std::cout) << std::endl;
+	}
 }