101 lines
2.4 KiB
C
101 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* checker.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/02/23 13:35:15 by tmaze #+# #+# */
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/* Updated: 2019/02/28 17:02:28 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "push_swap.h"
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int check_input(char *in, int *ret)
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{
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int i;
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i = 0;
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if (in[i] && ft_issign(in[i]))
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i++;
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while (in[i] && ft_isdigit(in[i]))
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i++;
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if (in[i] == '\0' && ft_hasdigit(in) && ft_atois(in, ret))
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return (1);
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return (0);
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}
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int get_params(t_psdata *data, int ac, char **av)
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{
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t_stack *new;
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char **tab;
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int nb;
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int i;
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int j;
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i = ac;
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nb = 0;
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while (--i > 0 && !(j = 0))
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if ((tab = ft_strsplitwhitespace(av[i])) != NULL)
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{
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while (tab[j])
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j++;
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while (--j >= 0)
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if (check_input(tab[j], &nb) && (new = ps_stknew(nb)) != NULL)
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ps_stkpsh(data, 'a', new);
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else
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{
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ft_putendl_fd("Error", 2);
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ps_stkclean(data);
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return (0);
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}
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ft_del_words_tables(&tab);
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}
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return (1);
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}
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int is_op(char *buff)
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{
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static char ops[11][3] = {"sa", "sb", "ss", "pa", "pb", "ra",
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"rb", "rr", "rra", "rrb", "rrr"};
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size_t i;
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i = 0;
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while (i < 11 && ft_strcmp(buff, ops[i]) != 0)
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i++;
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return (i < 11 && ft_strcmp(buff, ops[i]) == 0);
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}
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int main(int ac, char **av)
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{
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t_psdata data;
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t_stack *new;
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t_list *nop;
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char buff[5];
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int ret;
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ps_initdata(&data);
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ft_memset(buff, '\0', 5);
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if (!get_params(&data, ac, av))
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return (0);
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new = data.a;
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if (new == NULL)
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ft_putendl("Empty");
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else
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while ((ret = read(1, buff, 4)) > 0)
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{
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buff[ft_strlen(buff) - 1] = '\0';
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if (ret > 4 || !is_op(buff) || (nop = ft_lstnew(buff, 4)) == NULL)
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{
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ft_putendl_fd("Error", 2);
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ps_stkclean(&data);
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return (1);
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}
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printf("%d\n", ret);
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ft_lstaddend(&(data.op), nop);
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}
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ps_stkclean(&data);
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return (0);
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}
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