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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parse.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <charles.cabergs@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/07/17 08:05:59 by cacharle #+# #+# */
/* Updated: 2019/07/18 10:40:34 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
int parse(int argc, char **argv)
{
int i;
if (argc != 4)
return (-1);
if (argv[2][0] == '+')
i = 0;
else if (argv[2][0] == '-')
i = 1;
else if (argv[2][0] == '*')
i = 2;
else if (argv[2][0] == '/')
i = 3;
else if (argv[2][0] == '%')
i = 4;
else
i = -2;
return (i);
}
int check_floating_point_error(int operator_index, int y)
{
if (operator_index == 3 && y == 0)
{
write(1, "Stop : division by zero\n", 24);
return (-1);
}
if (operator_index == 4 && y == 0)
{
write(1, "Stop : modulo by zero\n", 22);
return (-1);
}
return (0);
}
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