Add Node class, work on singly LinkedList class and examples

plates/cpp-datastruct/apps/CMakeLists.txt

@@ -0,0 +1,15 @@
+###############################################################################
+## Author: Shaun reserved                                                    ##
+## Legal: All Content (c) 2020 Shaun Reed, all rights reserved               ##
+##                                                                           ##
+## Contact: shaunrd0@gmail.com	| URL: www.shaunreed.com | GitHub: shaunrd0  ##
+##############################################################################
+
+# # Create a variable to reference our source code
+# set(DRIVER_SRC driver.cpp)
+
+# # Add the executable to the build list
+# add_executable(driver ${DRIVER_SRC})
+
+# # Link custom libraries to our executable
+# target_link_libraries(driver lib-datastruct)

plates/cpp-datastruct/apps/driver.cpp

@@ -4,6 +4,8 @@
 // StackArray menu
 void Stack();
 
+void List();
+
 // Main menu
 int main ()
 {
@@ -27,6 +29,7 @@ int main ()
       break;
     
     case LISTS: // 1
+      List();
       break;
     
     case STACKS: // 2
@@ -45,6 +48,74 @@ int main ()
   return 0;
 }
 
+// LinkedList menu
+void List()
+{
+  enum LIST_OPS {
+    EXIT, APPEND, PUSH, DEQUEUE, POP, DISPLAY
+  };
+  bool exit = false;
+  int choice;
+  char val;
+  LinkedList list;
+
+  while(!exit) {
+    std::cout << "\n##### LinkedList Menu #####\n"
+       << "Enter a choice below...\n\t0. Exit"
+       << "\n\t1. Append\n\t2. Push\n\t3. Dequeue\n\t4. Pop"
+       << "\n\t5. Display\n\t6. Find\n\t7. Remove\n";
+    std::cin >> choice;
+    std::cin.clear();
+    switch(choice) {
+      case EXIT: // 0
+        exit = true;
+        break;
+
+      case APPEND: // 1
+        std::cout << "Enter a character to append to our list: ";
+        std::cin >> val;
+        std::cin.clear();
+        list.Append(val);
+        break;
+
+      case PUSH: // 2
+        std::cout << "Enter a character to push to our list: ";
+        std::cin >> val;
+        std::cin.clear();
+        list.Push(val);
+        break;
+      
+      case DEQUEUE: // 3
+        std::cout << "Enter a value to remove from the list: ";
+        std::cin >> val;
+        std::cin.clear();
+        list.Remove(val);
+        break;
+
+      case POP: // 4
+        // list.Pop();
+        list.Append('a');
+        Node *tem = list.Find('a');
+        list.Remove('a');
+        if (tem != NULL) {
+          std::cout << "Found [" << tem->data << "] within the list\n";
+        }
+        delete tem;
+        break;
+
+      case DISPLAY: // 5
+        list.Display();
+        break;
+
+      default:
+        std::cout << "Invalid option selected\n";
+        break;
+    }
+  }
+
+  return;
+}
+
 // StackArray menu
 void Stack()
 {