Push_swap/push_swap.c
2022-01-07 19:28:04 +01:00

146 lines
2.8 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* push_swap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/25 23:10:37 by apommier #+# #+# */
/* Updated: 2022/01/07 18:57:42 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void printf_list(t_list *start)
{
int i = 0;
printf("----printf_list----\n");
while(start)
{
i++;
printf("lst%d --- nbr: %d index: %d\n", i,*(int*)start->nbr, start->index);
start = start->next;
}
return;
}
int is_nbr(int nbrarg, char **list)
{
int i;
int j;
i = 0;
j = 0;
while (++j < nbrarg)
{
i = 0;
if (list[j][i] == '-' && !list[j][i++])
return (0);
while (list[j][i])
{
if (list[j][i] < '0' || list[j][i] > '9')
{
return (0);
}
i++;
}
}
return (1);
}
int is_double(int nbrarg, char **list)
{
int i;
int j;
int len;
i = 1;
j = 1;
nbrarg--;
while (nbrarg - j)
{
i = 1;
while(list[j + i])
{
if (ft_strlen(list[j]) > ft_strlen(list[j + i]))
len = ft_strlen(list[j]);
else
len = ft_strlen(list[j + i]);
if (ft_strncmp(list[j], list[j + i], len) == 0)
return (0);
i++;
}
j++;
}
return (1);
}
int push_swap(int nbrarg, char **list)
{
t_list *start;
start = 0;
if (!is_nbr(nbrarg, list) || !is_double(nbrarg, list))
{
ft_putstr_fd("Error\n", 2);
return (0);
}
start = set_list(--nbrarg, list);
lst_indexing(start);
printf_list(start);
if (is_sorted(start))
{
ft_lstclear(&start, &free);
return (1);
}
ft_lstclear(&start, &free);
return (1);
}
t_list *set_list(int nbrarg, char **srcs)
{
int *tmp;
t_list *start;
t_list *swap;
start = 0;
swap = 0;
*(srcs)++;
tmp = ft_calloc(sizeof(int), 1);
*tmp = ft_atoi(*srcs);
start = ft_lstnew(tmp);
swap = start;
while (--nbrarg)
{
*(srcs)++;
tmp = ft_calloc(sizeof(int), 1);
*tmp = ft_atoi(*srcs);
swap->next = ft_lstnew(tmp);
swap = swap->next;
}
return (start);
}
int is_sorted(t_list *list)
{
while (list->next)
{
if (*(int*)list->nbr > *(int*)list->next->nbr)
return (0);
else
list = list->next;
}
return (1);
}
/*void choose_algo(t_list *list)
{
int size;
size = ft_lstsize(list);
if (size == 3)
sort3(list);
}*/