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add libft, add gitignore

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tomoron
2024-11-27 17:49:04 +01:00
parent b19228dccd
commit 3c467a5fd5
70 changed files with 2655 additions and 3 deletions
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89
libft/ft_printf/ft_parse_arg.c Executable file
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@ -0,0 +1,89 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_parse_arg.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/03 11:43:10 by tomoron #+# #+# */
/* Updated: 2023/11/15 14:32:59 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_is_char_in_flags(char *s, char c)
{
int i;
i = 0;
while (s[i] == '-' || s[i] == '0' || s[i] == '#'
|| s[i] == ' ' || s[i] == '+')
{
if (s[i] == c)
return (1);
i++;
}
return (0);
}
void ft_get_width_precision(char **s, va_list args, t_flags *flags, int *err)
{
if (**s == '*')
flags->min_width = va_arg(args, int);
else
flags->min_width = ft_protected_atoi(*s);
while (ft_isdigit(**s) || **s == '*')
(*s)++;
flags->precision = -1;
if (**s == '.' && *(*s + 1) == '*')
flags->precision = va_arg(args, int);
else if (**s == '.')
{
if (ft_isdigit(*(*s + 1)))
flags->precision = ft_protected_atoi(*s + 1);
else
flags->precision = 0;
(*s)++;
}
while (ft_isdigit(**s) || **s == '.' || **s == '*')
(*s)++;
if (flags->min_width == -2 || flags->precision == -2)
*err = 3;
}
void ft_get_flags(char **s, va_list args, t_flags *flags, int *err)
{
flags->left_justify = ft_is_char_in_flags(*s, '-');
flags->zero_padding = ft_is_char_in_flags(*s, '0');
flags->always_sign_number = ft_is_char_in_flags(*s, '+');
flags->blank_positive = ft_is_char_in_flags(*s, ' ');
flags->zero_x_prefix = ft_is_char_in_flags(*s, '#');
while (**s == '-' || **s == '0' || **s == '#'
|| **s == ' ' || **s == '+')
{
(*s)++;
}
return (ft_get_width_precision(s, args, flags, err));
}
size_t ft_parse_arg(char **s, va_list args, int *err)
{
t_flags flags;
size_t res;
res = 0;
if (**s == '%')
{
(*s)++;
ft_get_flags(s, args, &flags, err);
if (*err == 3)
return (0);
res += ft_convert(*s, flags, args, *err);
if (**s == 'c' || **s == 's' || **s == 'p' || **s == 'd'
|| **s == 'i' || **s == 'u' || **s == 'x'
|| **s == 'X' || **s == '%')
(*s)++;
}
return (res);
}