push_swap/srcs/ps_stktools2.c
2019-03-06 16:20:33 +00:00

78 lines
2.0 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ps_stktools2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/25 12:44:08 by tmaze #+# #+# */
/* Updated: 2019/03/06 16:02:44 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void ps_initdata(t_psdata *data)
{
data->a = NULL;
data->b = NULL;
data->size_a = 0;
data->size_b = 0;
data->op = NULL;
}
int check_input(char *in, int *ret)
{
int i;
i = 0;
if (in[i] && ft_issign(in[i]))
i++;
while (in[i] && ft_isdigit(in[i]))
i++;
if (in[i] == '\0' && ft_hasdigit(in) && ft_atois(in, ret))
return (1);
return (0);
}
int get_params(t_psdata *data, int ac, char **av)
{
t_stack *new;
char **tab;
int nb;
int i;
int j;
i = ac;
nb = 0;
while (--i > 0 && !(j = 0))
if ((tab = ft_strsplitwhitespace(av[i])) != NULL)
{
while (tab[j])
j++;
while (--j >= 0)
if (check_input(tab[j], &nb) && (new = ps_stknew(nb)) != NULL)
ps_stkpsh(data, 'a', new);
else
{
ft_putendl_fd("Error", 2);
ps_stkclean(data);
return (0);
}
ft_del_words_tables(&tab);
}
return (1);
}
int is_op(char *buff)
{
static char ops[11][4] = {"sa\0", "sb\0", "ss\0", "pa\0", "pb\0", "ra\0",
"rb\0", "rr\0", "rra\0", "rrb\0", "rrr\0"};
size_t i;
i = 0;
while (i < 11 && ft_strcmp(buff, ops[i]) != 0)
i++;
return (i < 11);
}