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initial implementation of input handling

This commit is contained in:
Steffen Matthes 2023-03-25 19:13:07 +01:00
parent 15bb12ef6c
commit f9e8d14253
1 changed files with 71 additions and 0 deletions
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ex00/handle_input.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* handle_input.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: smatthes <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/25 18:58:21 by smatthes #+# #+# */
/* Updated: 2023/03/25 19:12:23 by smatthes ### ########.fr */
/* */
/* ************************************************************************** */
int check_inp_valid(int argc, char **argv, int n);
int str_len(char *str);
void atoi_arr(char **argv, int *borders, int n);
int handle_input(int argc, char **argv, int *borders, int n)
{
if (check_inp_valid(argc, argv, n) == 0)
return (0);
atoi_arr(argv, borders, n);
return (1);
}
int check_inp_valid(int argc, char **argv, int n)
{
int allowed_char_num;
int i;
char *inp;
if (argc != 2)
return (0);
inp = argv[1];
allowed_char_num = n * n * 2 - 1;
if (str_len(inp) != allowed_char_num)
return (0);
i = 0;
while (i < allowed_char_num)
{
if (i % 2 != 0 && inp[i] != ' ')
{
return (0);
}
if (i % 2 == 0 && (inp[i] < '1' || inp[i] > '4'))
return (0);
i++;
}
return (1);
}
int str_len(char *str)
{
int i;
i = 0;
while (str[i])
i++;
return (i);
}
void atoi_arr(char **argv, int *borders, int n)
{
int i;
i = 0;
while (i < n * n * 2 -1)
{
borders[i / 2] = argv[1][i] - '0';
i = i + 2;
}
}