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lazy week-end stuff B)

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started conversion of functions to data structure system
still WIP
added first iteration of int parser
does not check for int overflow
This commit is contained in:
Tanguy MAZE
2019-02-23 18:35:46 +01:00
parent 26f2acfcad
commit beba6ce86f
8 changed files with 348 additions and 29 deletions
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77
srcs/checker.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* checker.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/23 13:35:15 by tmaze #+# #+# */
/* Updated: 2019/02/23 14:55:14 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
int ft_issign(char c)
{
return (c == '+' || c == '-');
}
int ft_iswhitespace(char c)
{
return (c == ' ' || c == '\t' || c == '\n' || c == '\v' || c == '\f'
|| c == '\r');
}
int ft_hasdigit(char *s)
{
int i;
i = 0;
while (s[i] && !ft_isdigit(s[i]))
i++;
return (ft_isdigit(s[i]));
}
int check_input(char *in, int *ret)
{
int i;
i = 0;
ret = 0;
while (in[i] && ft_iswhitespace(in[i]))
i++;
if (in[i] && ft_issign(in[i]))
i++;
while (in[i] && ft_iswhitespace(in[i]))
i++;
while (in[i] && ft_isdigit(in[i]))
i++;
while (in[i] && ft_iswhitespace(in[i]))
i++;
if (in[i] == '\0' && ft_hasdigit(in))
*ret = ft_atoi(in);
return (in[i] == '\0' && ft_hasdigit(in));
}
int main(int ac, char **av)
{
int i;
int nb;
t_stack *new;
t_psdata data;
i = ac;
while (i > 0)
{
if (check_input(av[i], &nb) && (new = ps_stknew(nb)) != NULL)
ps_stkpsh(&(data.a), new);
else
{
ft_putendl_fd("Error", 2);
ps_stkclean(&data);
return (2);
}
i--;
}
}