linked-list/Demonstration/main.c

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "../Implementation/linked_list.h"
#include "../../MenuLib/menu.h"

typedef struct {
	char* title;
	char* author;
	int year;
} Book;

Book* book_create(const char* title, const char* author, int year)
{
	// initialize book
	Book* book = calloc(1, sizeof(Book));
	if (!book)
	{
		return NULL;
	}

	// initialize title and author
	book->title = calloc(strlen(title), sizeof(char));
	book->author = calloc(strlen(author), sizeof(char));
	if (!book->title || !book->author)
	{
		return NULL;
	}

	strcpy(book->title, title);
	strcpy(book->author, author);
	book->year = year;

	return book;
}

void book_print(const void* data)
{
	const Book* book = (Book*)data;
	printf("Book[title=%s,author=%s,year=%d]\n", book->title, book->author, book->year);
}

void show_push(Node** list)
{
	char title[101], author[101];
	int year;

	printf("Enter title of Book: ");
	scanf_s(" %[^\n]s", title, 101);
	printf("Enter author of Book: ");
	scanf_s(" %[^\n]s", author, 101);
	printf("Enter year of Release: ");
	scanf_s(" %d", &year);

	list_push(list, book_create(title, author, year));
}

void show_append(Node** list)
{
	char title[101], author[101];
	int year;

	printf("Enter title of Book: ");
	scanf_s(" %[^\n]s", title, 101);
	printf("Enter author of Book: ");
	scanf_s(" %[^\n]s", author, 101);
	printf("Enter year of Release: ");
	scanf_s(" %d", &year);

	list_append(list, book_create(title, author, year));
}

void show_insert(Node** list)
{
	char title[101], author[101];
	int year, index;

	printf("Enter title of Book: ");
	scanf_s(" %[^\n]s", title, 101);
	printf("Enter author of Book: ");
	scanf_s(" %[^\n]s", author, 101);
	printf("Enter year of Release: ");
	scanf_s(" %d", &year);
	printf("Enter place after which book is inserted: ");
	scanf_s(" %d", &index);

	list_insert(list_get(list, index), book_create(title, author, year));
}

void show_print(Node** list) 
{
	list_print(*list, &book_print);
}

void show_get(Node** list)
{
	int index;
	printf("Enter place: ");
	scanf_s(" %d", &index);
	list_print(list_get(list,index), &book_print);
}

void show_remove(Node** list)
{
	int index;
	printf("Enter place: ");
	scanf_s(" %d", &index);
	list_remove(list_get(list, index));
}


void main(void)
{
	Node* list = NULL;

	struct MenuItem items[] = {
		{"Push item", '1', (void*)&show_push, &list},
		{"Append item", '2', (void*)&show_append, &list},
		{"Insert item", '3', (void*)&show_insert, &list},
		{"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},
		{"BLANK", NULL, NULL, NULL},
		{"Quit", 'q', (void*)&exit, NULL}
	};
	struct MenuPage pages[] = {
		{items, sizeof(items) / sizeof(struct MenuItem), "Linked List Demo", true, true, &SOLID}
	};
	show_menu(pages, sizeof(pages) / sizeof(struct MenuPage), true);
}