From 0e9be940d16311036ee36aed47406481a26fdd82 Mon Sep 17 00:00:00 2001
From: Syndamia <kamen@syndamia.com>
Date: Tue, 27 Dec 2022 12:36:09 +0200
Subject: [SDP/P] Only direct subboxes are removed in third exercise

---
 .../Project/exc/Box.cpp                            | 31 ++++++++++++++++++++++
 .../Project/exc/Box.h                              | 23 ++++++++++++++++
 .../Project/exc/main.cpp                           |  9 +++++++
 3 files changed, 63 insertions(+)
 create mode 100644 Year 2/Structures and data algorithms/Project/exc/Box.cpp
 create mode 100644 Year 2/Structures and data algorithms/Project/exc/Box.h
 create mode 100644 Year 2/Structures and data algorithms/Project/exc/main.cpp

diff --git a/Year 2/Structures and data algorithms/Project/exc/Box.cpp b/Year 2/Structures and data algorithms/Project/exc/Box.cpp
new file mode 100644
index 0000000..844a337
--- /dev/null
+++ b/Year 2/Structures and data algorithms/Project/exc/Box.cpp	
@@ -0,0 +1,31 @@
+#include "Box.h"
+
+void Box::removeUselessSubBoxes() {
+	for (auto i = subboxes.begin(); i != subboxes.end(); ++i) {
+		if ((*i)->items.empty() && (*i)->subboxes.size() < 2) {
+			if ((*i)->subboxes.empty()) {
+				subboxes.erase(i);
+				continue;
+			}
+
+			*i = (*i)->subboxes[0];
+		}
+		// else
+		// (*i)->removeUselessSubBoxes();
+	}
+}
+
+std::ostream& Box::printWithInd(std::ostream& ostr, std::string indent) {
+	ostr << indent << name << std::endl;
+	for (std::string& i : items)
+		ostr << indent << "+ " << i << std::endl;
+
+	indent += "    ";
+	for (Box* sb : subboxes)
+		sb->printWithInd(ostr, indent);
+	return ostr;
+}
+
+std::ostream& Box::print(std::ostream& ostr) {
+	return printWithInd(ostr, "");
+}
diff --git a/Year 2/Structures and data algorithms/Project/exc/Box.h b/Year 2/Structures and data algorithms/Project/exc/Box.h
new file mode 100644
index 0000000..2a0c71b
--- /dev/null
+++ b/Year 2/Structures and data algorithms/Project/exc/Box.h	
@@ -0,0 +1,23 @@
+#ifndef BOX
+#define BOX
+
+#include <string>
+#include <vector>
+#include <ostream>
+#include <istream>
+
+class Box {
+	std::string name;
+	std::vector<std::string> items;
+	std::vector<Box*> subboxes;
+
+	std::ostream& printWithInd(std::ostream&, std::string);
+
+public:
+	Box(const std::string& name, const std::vector<std::string>& items, const std::vector<Box*> subboxes) : name(name), items(items), subboxes(subboxes) {}
+
+	void removeUselessSubBoxes();
+	std::ostream& print(std::ostream&);
+};
+
+#endif
diff --git a/Year 2/Structures and data algorithms/Project/exc/main.cpp b/Year 2/Structures and data algorithms/Project/exc/main.cpp
new file mode 100644
index 0000000..e9d7032
--- /dev/null
+++ b/Year 2/Structures and data algorithms/Project/exc/main.cpp	
@@ -0,0 +1,9 @@
+#include "Box.h"
+#include <iostream>
+
+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;
+}
-- 
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