Added CSV deserialization for demo project

Demonstration/main.c

@@ -1,5 +1,6 @@
 #include <stdlib.h>
 #include <stdio.h>
+#include <string.h>
 
 #include "../Implementation/linked_list.h"
 #include "../../MenuLib/menu.h"
@@ -73,6 +74,36 @@ void show_remove(Node** list)
 	list_remove(list_get(*list, index));
 }
 
+void show_read(Node** list)
+{
+	char path[101], line[256], *title, *author, *year;
+	FILE* CSV;
+
+	printf("Enter the path to the file of haram: ");
+	gets_s(path, 101);
+
+	if (!(CSV = fopen(path, "r")))
+	{
+		puts("Failed to read file!\n");
+		return;
+	}
+
+	while (fgets(line, 256, CSV))
+	{
+		printf("Found line %s", line);
+
+		title = strtok(line, ";");
+		author = strtok(NULL, ";");
+		year = strtok(NULL, ";");
+		
+		printf("%s, %s, %s\n", title, author, year);
+
+		list_push(list, book_create(title, author, atoi(year)));
+
+	}
+
+	fclose(CSV);
+}
 
 void main(void)
 {
@@ -85,6 +116,7 @@ void main(void)
 		{"Print item", '4', (void*)&show_print, &list},
 		{"Look at item by index", '5', (void*)&show_get, &list},
 		{"Remove item by index", '6', (void*)&show_remove, &list},
+		{"READ", 'r', (void*)&show_read, &list},
 		{"BLANK", ' ', NULL, NULL},
 		{"Quit", 'q', (void*)&exit, NULL}
 	};