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This commit is contained in:
Jeremy FLEURY
2019-07-17 11:22:24 +02:00
commit 748d10f4f3
174 changed files with 8953 additions and 0 deletions
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91
libft/printf/ft_parse.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parse.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: igarbuz <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/01/24 23:54:23 by igarbuz #+# #+# */
/* Updated: 2019/01/24 23:54:27 by igarbuz ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static int ft_istype(char c)
{
return (c == '%' || c == 'c' || c == 's' || c == 'p' || c == 'd' || c == 'i'
|| c == 'o' || c == 'u' || c == 'x' || c == 'X' || c == 'f' || c == 'B');
}
static void ft_parse_prefix(const char **s, t_param *prm)
{
if (**s == '+')
prm->p = prm->p | 1;
else if (**s == '-')
prm->p = prm->p | 1 << 1;
else if (**s == '#')
prm->p = prm->p | 1 << 2;
else if (**s == ' ')
prm->p = prm->p | 1 << 3;
else if (**s == '0')
prm->p = prm->p | 1 << 4;
}
static void ft_parse_type(const char **s, t_param *prm)
{
if (**s == 'h' && *(*s + 1) == 'h')
{
prm->p = prm->p | 1 << 5;
(*s)++;
}
else if (**s == 'h')
prm->p = prm->p | 1 << 6;
else if (**s == 'l' && *(*s + 1) == 'l')
{
prm->p = prm->p | 1 << 8;
(*s)++;
}
else if (**s == 'l')
prm->p = prm->p | 1 << 7;
else if (**s == 'L')
prm->p = prm->p | 1 << 9;
}
static void ft_parse_wdpr(const char **s, t_param *prm)
{
if (ft_isdigit_printf(**s))
{
prm->wdt = ft_atoi_printf(*s);
while (ft_isdigit_printf(*(*s + 1)))
(*s)++;
}
else if (**s == '.')
{
if (ft_isdigit_printf(*(*s + 1)))
prm->prc = ft_atoi_printf(*s + 1);
else
prm->prc = 0;
while (ft_isdigit_printf(*(*s + 1)))
(*s)++;
}
}
int ft_parse(const char **s, t_param *prm)
{
while (**s)
{
(*s)++;
if (**s == '+' || **s == '-' || **s == '#' || **s == ' ' || **s == '0')
ft_parse_prefix(s, prm);
else if (**s == 'h' || **s == 'l' || **s == 'L')
ft_parse_type(s, prm);
else if (**s == '.' || ft_isdigit_printf(**s))
ft_parse_wdpr(s, prm);
else if (ft_istype(**s))
return (1);
else
return (0);
}
return (0);
}