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only gets better B)

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ditched GNL for ft_getline in checker
norm cleanup
This commit is contained in:
Tanguy MAZE
2019-03-17 17:29:32 +01:00
parent e7d88896e7
commit 558f8edfab
7 changed files with 355 additions and 18 deletions
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86
srcs/ps_sort.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ps_sort.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/03/16 13:21:02 by tmaze #+# #+# */
/* Updated: 2019/03/16 13:27:43 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
static int join_lists(t_psdata *data, t_stack **last, int inds, int inds2)
{
while ((*last)->ind == inds2 || data->size_b > 0)
if (((*last)->ind != inds2 && data->size_b > 0)
|| (data->size_b > 0 && data->b->nb > (*last)->nb))
{
if (add_op(data, "pa\0") == NULL)
return (0);
ps_push(data, 'a');
data->a->ind = inds;
}
else if (data->size_b == 0 || data->b->nb < (*last)->nb)
{
if (add_op(data, "rra") == NULL)
return (0);
ps_rerot(data, 'a');
data->a->ind = inds;
(*last) = get_last_a(data);
}
return (1);
}
static int rotate_list(t_psdata *data, t_stack **last)
{
t_list *tmp;
if (get_nb_groups(data) > 2)
{
if (get_nb_groups(data) != 2
&& data->a->ind != (*last)->ind && add_op(data, "rra") == NULL)
return (0);
else if (get_nb_groups(data) != 2 && data->a->ind != (*last)->ind)
{
ps_rerot(data, 'a');
(*last) = get_last_a(data);
while ((*last)->ind == data->a->ind
&& (tmp = add_op(data, "rra")) != NULL)
{
ps_rerot(data, 'a');
(*last) = get_last_a(data);
}
}
}
return (1);
}
int sort(t_psdata *data)
{
t_list *tmp;
t_stack *last;
int inds;
int inds2;
last = get_last_a(data);
inds = last->ind + 1;
while (data->a->ind != last->ind)
{
inds2 = data->a->ind;
while (data->a && data->a->ind == inds2
&& (tmp = add_op(data, "pb\0")) != NULL)
ps_push(data, 'b');
if (tmp == NULL)
return (0);
inds2 = last->ind;
if (join_lists(data, &last, inds, inds2) == 0)
return (0);
if (rotate_list(data, &last) == 0)
return (0);
inds++;
}
return (1);
}