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Copy pathft_printf.c
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63 lines (57 loc) · 1.89 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mbah <mbah@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/11/21 16:14:54 by mbah #+# #+# */
/* Updated: 2024/12/15 15:07:16 by mbah ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static int ft_iscflags(const char flag)
{
return (ft_strchr("cspdiuxX%", flag) != 0);
}
static int ft_printf_choose(va_list params, t_flags flag)
{
int (*print_arr[128])(va_list, t_flags);
print_arr['c'] = &ft_print_char;
print_arr['d'] = &ft_print_decimal;
print_arr['x'] = &ft_print_hexadec;
print_arr['X'] = &ft_print_hexadec;
print_arr['i'] = &ft_print_integer;
print_arr['%'] = &ft_print_percent;
print_arr['p'] = &ft_print_ptr;
print_arr['s'] = &ft_print_string;
print_arr['u'] = &ft_print_udecimal;
return (print_arr[(int) flag.type](params, flag));
}
int ft_printf(const char *format, ...)
{
va_list params;
int size;
int i;
t_flags flag;
i = -1;
size = 0;
if (format == NULL)
return (-1);
va_start(params, format);
while (format[++i])
{
if (format[i] == '%' && ft_iscflags(format[i + 1]))
{
flag.type = format[i + 1];
size += ft_printf_choose(params, flag);
i += 1;
}
else
{
ft_putchar_fd(format[i], 1);
size += 1;
}
}
return (va_end(params), size);
}