Kinou/Push_swap
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kinou-p 2022-01-18 22:37:33 +01:00
parent eeb366d97e
commit 1f5c92e0b0
14 changed files with 206 additions and 699 deletions
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23
push_swap.h → Utils/push_swap.h
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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/25 23:15:17 by apommier #+# #+# */ /* Created: 2021/11/25 23:15:17 by apommier #+# #+# */
/* Updated: 2022/01/17 15:46:29 by apommier ### ########.fr */ /* Updated: 2022/01/18 21:45:38 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -15,7 +15,8 @@
# include <stdio.h> # include <stdio.h>
# include <unistd.h> # include <unistd.h>
# include "./libft/libft.h" # include "../libft/libft.h"
# include "../libft/get_next_line.h"
typedef struct procest_slist typedef struct procest_slist
{ {
@ -23,13 +24,11 @@ typedef struct procest_slist
struct procest_slist *next; struct procest_slist *next;
} t_slist; } t_slist;
void sort3(t_list *list);
int push_swap(int nbrarg, char **list); int push_swap(int nbrarg, char **list);
int is_nbr(int nbrarg, char **list); int is_nbr(int nbrarg, char **list);
t_list *set_list(int nbrarg, char **list); t_list *set_list(int nbrarg, char **list);
void lst_indexing(t_list *list); void lst_indexing(t_list *list);
int is_double(int nbrarg, char **list); int is_double(int nbrarg, char **list);
int is_sorted(t_list *list);
t_list *find_loop_index(t_list *list); t_list *find_loop_index(t_list *list);
int find_loop(t_list *start, t_list *list, int setswap); int find_loop(t_list *start, t_list *list, int setswap);
t_list *ft_lstnew(void *content); t_list *ft_lstnew(void *content);
@ -59,6 +58,13 @@ int find_nbr(int size_b, t_list *a, t_list *b, int index_b);
t_list *swap_to_b(t_list *list, t_list *best, t_list *b, int loop); t_list *swap_to_b(t_list *list, t_list *best, t_list *b, int loop);
t_list *turn_list(t_list *a, t_slist *action); t_list *turn_list(t_list *a, t_slist *action);
/*sort little*/
t_list *sort3(t_list *list, t_slist **action);
void sort_little(t_list *list);
t_list *sort5(t_list *list, t_slist **action, t_list *b);
int is_sorted(t_list *list);
t_list *end_sort3(t_list *list, t_slist **action);
/*optimise list of action*/ /*optimise list of action*/
t_slist *transform_list(t_slist *start, t_slist *start2, int r1, int r2); t_slist *transform_list(t_slist *start, t_slist *start2, int r1, int r2);
t_slist *transform_list2(t_slist *start, t_slist *start2, int r1, int r2); t_slist *transform_list2(t_slist *start, t_slist *start2, int r1, int r2);
@ -69,4 +75,13 @@ void optimise_move2(t_slist **action, t_slist *start2, int r1);
void cut_lst(t_slist *lst); void cut_lst(t_slist *lst);
int ft_strcmp(const char *s1, t_slist *str); int ft_strcmp(const char *s1, t_slist *str);
/*checker*/
int checker(t_slist *action, t_list **a);
void do_move(t_list **lst, t_list **lst_b, t_slist *a, t_slist *delete);
void do_move2(t_list **lst, t_list **lst_b, t_slist *a, t_slist **delete);
t_slist *verify_list(t_slist *a);
void big_slstclear(t_slist **lst);
void printf_llist(t_list *start);
#endif #endif

13
Utils/sort_little.c
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@ -6,7 +6,7 @@
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */ /* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */ /* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/18 03:31:31 by apommier #+# #+# */ /* Created: 2022/01/18 03:31:31 by apommier #+# #+# */
/* Updated: 2022/01/18 06:46:07 by apommier ### ########.fr */ /* Updated: 2022/01/18 21:59:23 by apommier ### ########.fr */
/* */ /* */
/* ************************************************************************** */ /* ************************************************************************** */
@ -19,13 +19,14 @@
void printf_llist(t_list *start) void printf_llist(t_list *start)
{ {
int i = 0; int i;
i = 0;
printf("----printf_list----\n"); printf("----printf_list----\n");
while (start) while (start)
{ {
i++; i++;
printf("lst%d --- nbr: %d index: %d\n", i,*(int*)start->nbr, start->index); printf("lst%d--nbr:%d indx: %d\n", i,*(int *)start->nbr, start->index);
start = start->next; start = start->next;
} }
printf("----end_print----"); printf("----end_print----");
@ -81,11 +82,9 @@ t_list *sort3(t_list *a, t_slist **action)
t_list *sort5(t_list *list, t_slist **action, t_list *b) t_list *sort5(t_list *list, t_slist **action, t_list *b)
{ {
ft_pb(&list, &b, action); ft_pb(&list, &b, action);
ft_pb(&list, &b, action); ft_pb(&list, &b, action);
list = sort3(list, action); list = sort3(list, action);
//printf_llist(list);
if (b->index < b->next->index) if (b->index < b->next->index)
ft_sa_sb(&b, action, 'b', 1); ft_sa_sb(&b, action, 'b', 1);
if (b->index == 5) if (b->index == 5)
@ -94,12 +93,9 @@ t_list *sort5(t_list *list, t_slist **action, t_list *b)
{ {
list = swap(list, &b, action, b); list = swap(list, &b, action, b);
} }
//printf_llist(list);
return (list); return (list);
} }
int is_sorted(t_list *list) int is_sorted(t_list *list)
{ {
while (list->next) while (list->next)
@ -111,4 +107,3 @@ int is_sorted(t_list *list)
} }
return (1); return (1);
} }

BIN
checker_folder/a.out Executable file
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29
checker_folder/checker_utils.c Normal file
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@ -0,0 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* checker_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/18 02:14:22 by apommier #+# #+# */
/* Updated: 2022/01/18 06:49:36 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "../Utils/push_swap.h"
void do_move2(t_list **lst, t_list **lst_b, t_slist *a, t_slist **delete)
{
if (!ft_strcmp("rr\n", a))
{
if ((*lst)->next)
ft_ra_rb(lst, delete, 'a');
if ((*lst_b)->next)
ft_ra_rb(lst_b, delete, 'b');
}
if (!ft_strcmp("rrr\n", a))
{
ft_rra_rrb(lst, delete, 'a');
ft_rra_rrb(lst_b, delete, 'a');
}
}

125
checker_folder/main.c Normal file
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@ -0,0 +1,125 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/17 21:29:45 by apommier #+# #+# */
/* Updated: 2022/01/18 06:49:49 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "../Utils/push_swap.h"
void big_slstclear(t_slist **lst)
{
t_slist *chr;
chr = *lst;
while (*lst)
{
chr = (*lst)->next;
free((*lst)->action);
free(*lst);
*lst = chr;
}
lst = 0;
}
t_slist *verify_list(t_slist *a)
{
t_slist *start;
start = a;
while (a && a->action)
{
if (!ft_strcmp("sa\n", a) || !ft_strcmp("rb\n", a)
|| !ft_strcmp("rr\n", a) || !ft_strcmp("rra\n", a)
|| !ft_strcmp("rrb\n", a) || !ft_strcmp("rrr\n", a)
|| !ft_strcmp("ra\n", a) || !ft_strcmp("pa\n", a)
|| !ft_strcmp("pb\n", a) || !ft_strcmp("sb\n", a))
a = a->next;
else
{
ft_putstr_fd("Error\n", 2);
big_slstclear(&start);
return (0);
}
}
return (start);
}
void do_move(t_list **lst, t_list **lst_b, t_slist *a, t_slist *delete)
{
if (!ft_strcmp("pa\n", a))
ft_pa(lst, lst_b, &delete);
else if (!ft_strcmp("pb\n", a))
ft_pb(lst, lst_b, &delete);
else if (!ft_strcmp("sa\n", a))
ft_sa_sb(lst, &delete, 'a', 0);
else if (!ft_strcmp("sb\n", a))
ft_sa_sb(lst_b, &delete, 'b', 0);
else if (!ft_strcmp("ra\n", a))
ft_ra_rb(lst, &delete, 'a');
else if (!ft_strcmp("rb\n", a))
ft_ra_rb(lst_b, &delete, 'b');
else if (!ft_strcmp("rra\n", a))
ft_rra_rrb(lst, &delete, 'a');
else if (!ft_strcmp("rrb\n", a))
ft_rra_rrb(lst_b, &delete, 'b');
else
do_move2(lst, lst_b, a, &delete);
s_lstclear(&delete);
}
int checker(t_slist *action, t_list **a)
{
t_list *lst_b;
int lst_size;
lst_size = ft_lstsize(*a);
lst_b = 0;
action = verify_list(action);
if (!(*a))
return (0);
while (action)
{
do_move(a, &lst_b, action, 0);
action = action->next;
}
if (is_sorted(*a) && lst_size == ft_lstsize(*a))
ft_putendl_fd("OK", 1);
else
ft_putendl_fd("KO", 1);
return (1);
}
int main(int argc, char **argv)
{
t_list *start;
t_slist *start_action;
char *line;
start_action = 0;
if (argc == 1)
return (1);
if (!is_nbr(argc, argv) || !is_double(argc, argv))
{
ft_putstr_fd("Error\n", 2);
return (0);
}
start = set_list(--argc, argv);
lst_indexing(start);
line = get_next_line(0);
while (line)
{
if (line)
s_lstadd_back(&start_action, new_slist(line));
line = get_next_line(0);
}
checker(start_action, &start);
ft_lstclear(&start, &free);
big_slstclear(&start_action);
return (1);
}

19
libft/get_next_line.h Normal file
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@ -0,0 +1,19 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/12/14 05:58:49 by apommier #+# #+# */
/* Updated: 2022/01/17 21:45:15 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef GET_NEXT_LINE_H
# define GET_NEXT_LINE_H
char *get_next_line(int fd);
char *ft_strjoin(char *save, char *s2);
#endif

124
optimise_move.c
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@ -1,124 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* optimise_move.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/15 23:50:43 by apommier #+# #+# */
/* Updated: 2022/01/17 14:09:26 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include"push_swap.h"
int ft_strcmp(const char *s1, t_slist *str)
{
int i;
char *s2;
if (!str)
return (1);
s2 = (char *)str->action;
i = 0;
if (s2)
{
while (s1[i] || s2[i])
{
if (s1[i] != s2[i])
{
return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}
i++;
}
return (0);
}
return (1);
}
void cut_lst(t_slist *lst)
{
t_slist *save;
save = 0;
if (!lst)
return ;
if (lst->next)
{
save = lst->next->next;
lst->next->next = 0;
if (lst->next)
free(lst->next);
lst->next = save;
}
}
t_slist *transform_list(t_slist *start, t_slist *start2, int r1, int r2)
{
t_slist *type;
type = start;
if (r2 < r1)
{
while (r2--)
{
cut_lst(start2);
start->action = "rr";
start = start->next;
}
}
else
{
while (r1--)
{
cut_lst(start2);
start->action = "rr";
start = start->next;
}
}
return (type);
}
t_slist *sequence(t_slist *lst, t_slist *start1, t_slist *start2, int r1)
{
char *type;
int r2;
type = 0;
r2 = 0;
if (!ft_strcmp("ra", lst) || !ft_strcmp("rb", lst))
{
type = lst->action;
while (!ft_strcmp(type, lst) && r2++ >= 0)
lst = lst->next;
lst = transform_list(start1, start2, r1, r2);
}
return (lst);
}
void optimise_move(t_slist **action, t_slist *start2, int r1)
{
t_slist *start1;
t_slist *lst;
char *type;
type = 0;
lst = *action;
while (lst)
{
r1 = 0;
if (!ft_strcmp("ra", lst) || !ft_strcmp("rb", lst))
{
start1 = lst;
type = lst->action;
while (!ft_strcmp(type, lst) && r1++ >= 0)
{
start2 = lst;
lst = lst->next;
}
lst = sequence(lst, start1, start2, r1);
}
else if (lst)
lst = lst->next;
}
}

83
optimise_move2.c
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@ -1,83 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* optimise_move2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/17 07:44:45 by apommier #+# #+# */
/* Updated: 2022/01/17 14:16:41 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
t_slist *transform_list2(t_slist *start, t_slist *start2, int r1, int r2)
{
t_slist *type;
type = start;
if (r2 < r1)
{
while (r2--)
{
cut_lst(start2);
start->action = "rrr";
start = start->next;
}
}
else
{
while (r1--)
{
cut_lst(start2);
start->action = "rrr";
start = start->next;
}
}
return (type);
}
t_slist *sequence2(t_slist *lst, t_slist *start1, t_slist *start2, int r1)
{
char *type;
int r2;
type = 0;
r2 = 0;
if (!ft_strcmp("rra", lst) || !ft_strcmp("rrb", lst))
{
type = lst->action;
while (!ft_strcmp(type, lst) && r2++ >= 0)
lst = lst->next;
lst = transform_list2(start1, start2, r1, r2);
}
return (lst);
}
void optimise_move2(t_slist **action, t_slist *start2, int r1)
{
t_slist *start1;
t_slist *lst;
char *type;
type = 0;
lst = *action;
while (lst)
{
r1 = 0;
if (!ft_strcmp("rra", lst) || !ft_strcmp("rrb", lst))
{
start1 = lst;
type = lst->action;
while (!ft_strcmp(type, lst) && r1++ >= 0)
{
start2 = lst;
lst = lst->next;
}
lst = sequence2(lst, start1, start2, r1);
}
else if (lst)
lst = lst->next;
}
}

135
push_swap.c
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@ -1,135 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* push_swap.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/25 23:10:37 by apommier #+# #+# */
/* Updated: 2022/01/17 15:44:11 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
int is_nbr(int nbrarg, char **list)
{
int i;
int j;
i = 0;
j = 0;
while (--nbrarg)
{
j++;
i = 0;
while (list[j][i])
{
while (list[j][i] == ' ')
i++;
if (list[j][i] == '-' || (list[j][i] == '+'))
i++;
if (list[j][i] && (list[j][i] < '0' || list[j][i] > '9'))
return (0);
while (list[j][i] && list[j][i] >= '0' && list[j][i] <= '9')
i++;
if (list[j][i] && list[j][i] != ' ')
return (0);
}
}
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);
if (ft_lstsize(start) == 1)
return (1);
lst_indexing(start);
start = find_loop_index(start);
ft_lstclear(&start, &free);
return (1);
}
t_list *set_list(int nbrarg, char **srcs)
{
int *tmp;
int i;
int j;
t_list *swap;
j = 1;
tmp = 0;
i = 0;
swap = 0;
while (nbrarg--)
{
i = 0;
while (srcs[j][i])
{
tmp = ft_calloc(sizeof(int), 1);
*tmp = ft_atoi(&srcs[j][i]);
ft_lstadd_back(&swap, ft_lstnew(tmp));
while (srcs[j][i] == ' ')
i++;
while (srcs[j][i] && srcs[j][i] != ' ')
i++;
}
j++;
}
return (swap);
}
t_list *best_b(t_list **b, t_list *start_b, t_list *a, int best_move)
{
int move;
t_list *best_b;
move = 0;
while (*b)
{
move = find_nbr(ft_lstsize(start_b), a, start_b, (*b)->index);
if (move < best_move)
{
best_move = move;
best_b = *b;
}
*b = (*b)->next;
}
return (best_b);
}

136
set_a.c
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@ -1,136 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* set_a.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/07 19:14:03 by apommier #+# #+# */
/* Updated: 2022/01/17 15:07:09 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
t_list *find_loop_index(t_list *list)
{
t_list *start;
t_list *save;
int loop_size;
int loop_size2;
loop_size2 = 0;
loop_size = 0;
start = list;
while (list)
{
loop_size = find_loop(start, list, 0);
if (loop_size > loop_size2)
{
loop_size2 = loop_size;
save = list;
}
list = list->next;
}
find_loop(start, save, 1);
list = swap_to_b(start, save, 0, loop_size2);
return (list);
}
int find_loop(t_list *start, t_list *list, int setswap)
{
int countdown;
int loop_size;
t_list *swap;
loop_size = 0;
swap = list->next;
countdown = ft_lstsize(start) - 1;
while (countdown)
{
if (swap)
{
if (swap->index > list->index)
{
list = swap;
loop_size++;
}
else if (setswap)
swap->swap = 1;
countdown--;
swap = swap->next;
}
else
swap = start;
}
return (loop_size);
}
t_list *swap_to_b(t_list *list, t_list *best, t_list *b, int loop)
{
int lst_size;
t_slist *action;
action = 0;
lst_size = ft_lstsize(list);
while (lst_size)
{
list = is_swap(list, &action, &loop, best);
if (list->swap)
ft_pb(&list, &b, &action);
else
ft_ra_rb(&list, &action, 'a');
lst_size--;
}
list = swap_to_a(list, b, b, action);
list = turn_list(list, action);
optimise_move(&action, 0, 0);
optimise_move2(&action, 0, 0);
printf_slist(action);
s_lstclear(&action);
return (list);
}
t_list *turn_list(t_list *a, t_slist *action)
{
t_list *start;
int place;
start = a;
place = 0;
while (a->index > 1)
{
a = a->next;
place++;
}
a = start;
if (place > ft_lstsize(a) / 2 && place > 2)
{
while (ft_lstsize(start) - (place++))
ft_rra_rrb(&start, &action, 'a');
}
else
{
while (place--)
ft_ra_rb(&start, &action, 'a');
}
return (start);
}
t_list *is_swap(t_list *list, t_slist **action, int *loop, t_list *best)
{
int swap;
swap = 0;
ft_sa_sb(&list, action, 'a', 0);
swap = find_loop(list, best, 0);
if (swap > *loop + 1)
{
*loop = swap;
s_lstadd_back(action, new_slist("sa"));
find_loop(list, best, 1);
}
else
ft_sa_sb(&list, action, 'a', 0);
return (list);
}

0
sort_liltte.c
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128
sorting.c
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@ -1,128 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* sorting.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/07 19:14:03 by apommier #+# #+# */
/* Updated: 2022/01/07 19:14:03 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
t_list *swap(t_list *a, t_list **b, t_slist **action, t_list *to_swap)
{
int place_for_b;
int place;
t_list *start_b;
start_b = *b;
place = 0;
while ((*b)->index != to_swap->index)
{
place++;
*b = (*b)->next;
}
start_b = make_list(place, start_b, *action, 'b');
place_for_b = find_place_for_b(a, to_swap->index, ft_lstsize(start_b));
a = make_list(place_for_b, a, *action, 'a');
*b = ft_pa(&a, &start_b, action);
return (a);
}
t_list *make_list(int place, t_list *list, t_slist *action, char type)
{
int lstsize;
lstsize = ft_lstsize(list);
if (place > lstsize / 2)
{
while (lstsize - place)
{
ft_rra_rrb(&list, &action, type);
place++;
}
}
else
{
while (place)
{
ft_ra_rb(&list, &action, type);
place--;
}
}
return (list);
}
t_list *swap_to_a(t_list *a, t_list *b, t_list *start_b, t_slist *action)
{
int lst_size;
int size_b;
int move;
int best_move;
t_list *to_swap;
to_swap = 0;
size_b = ft_lstsize(b);
move = size_b + ft_lstsize(a);
best_move = move;
lst_size = size_b;
while (lst_size)
{
best_move = ft_lstsize(a) + ft_lstsize(b);
b = start_b;
to_swap = best_b(&b, start_b, a, best_move);
a = swap(a, &start_b, &action, to_swap);
lst_size--;
}
return (a);
}
int find_place_for_b(t_list *list, int index, int size_b)
{
int count;
int save_index;
t_list *start;
start = list;
save_index = ft_lstsize(list) + size_b;
count = 0;
while (list)
{
if (list->index > index && list->index < save_index)
save_index = list->index;
list = list->next;
}
while (start->index != save_index)
{
count++;
start = start->next;
}
return (count);
}
int find_nbr(int size_b, t_list *a, t_list *b, int index_b)
{
int move;
int place;
int size_a;
size_a = ft_lstsize(a);
place = 1;
move = 0;
while (b->index != index_b)
{
place++;
b = b->next;
}
move = find_place_for_b(a, b->index, size_b);
if (move > size_a / 2)
move = size_a - move;
if (place > size_b / 2)
move += size_b - place;
else
move += place;
return (move);
}

70
t_slist.c
View File

@ -1,70 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* t_slist.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/09 18:46:50 by apommier #+# #+# */
/* Updated: 2022/01/09 18:46:50 by apommier ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
t_slist *new_slist(void *content)
{
t_slist *new;
new = (t_slist *)malloc(sizeof(t_slist));
if (!new)
return (0);
new->action = content;
new->next = 0;
return (new);
}
void s_lstclear(t_slist **lst)
{
t_slist *chr;
chr = *lst;
while (*lst)
{
chr = (*lst)->next;
free(*lst);
*lst = chr;
}
lst = 0;
}
void s_lstadd_back(t_slist **alst, t_slist *new)
{
if (*alst == 0)
*alst = new;
else
s_lstlast(*alst)->next = new;
new->next = 0;
}
t_slist *s_lstlast(t_slist *lst)
{
if (!lst)
return (0);
while (lst->next)
lst = lst->next;
return (lst);
}
void printf_slist(t_slist *start)
{
int i;
i = 0;
while (start)
{
i++;
ft_putendl_fd((char *)start->action, 1);
start = start->next;
}
}