-
Notifications
You must be signed in to change notification settings - Fork 0
/
ft_printf.c
56 lines (52 loc) · 1.72 KB
/
ft_printf.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: alaparic <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/16 18:20:26 by alaparic #+# #+# */
/* Updated: 2022/12/01 12:33:03 by alaparic ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_categorize(const char c, va_list ap)
{
if (c == 'c')
return (ft_putchar(va_arg(ap, int)));
else if (c == 's')
return (ft_putstr(va_arg(ap, char *)));
else if (c == 'p')
return (ft_putpoint(va_arg(ap, unsigned long)));
else if (c == 'i' || c == 'd')
return (ft_putnbr(va_arg(ap, int)));
else if (c == 'u')
return (ft_putunsig(va_arg(ap, unsigned int)));
else if (c == 'x')
return (ft_puthex(va_arg(ap, int), 1));
else if (c == 'X')
return (ft_puthex(va_arg(ap, int), 0));
else if (c == '%')
return (ft_putchar('%'));
return (0);
}
int ft_printf(const char *format, ...)
{
va_list ap;
int len;
va_start(ap, format);
len = 0;
while (*format)
{
if (*format == '%')
{
format++;
len += ft_categorize(*format, ap);
}
else
len += ft_putchar(*format);
format++;
}
va_end(ap);
return (len);
}