42_printf/ft_printf.c at main · Hacking-jack/42_printf · GitHub

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
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ftprintf.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: danrodr3 <danrodr3@students.42madrid.com>  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/11/04 19:41:00 by danrodr3          #+#    #+#             */
/*   Updated: 2025/11/04 20:27:34 by danrodr3         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
#include "ft_printf.h"

static int	type(char espec, va_list args)
{
	if (espec == 'c')
		return (ft_print_char(va_arg(args, int)));
	else if (espec == 's')
		return (ft_printstr(va_arg(args, char *)));
	else if (espec == 'p')
		return (ft_print_point(va_arg(args, void *)));
	else if (espec == 'd' || espec == 'i')
		return (ft_printnum(va_arg(args, int)));
	else if (espec == 'u')
		return (ft_print_uns(va_arg(args, unsigned int)));
	else if (espec == 'x')
		return (ft_print_hex(va_arg(args, unsigned int), 0));
	else if (espec == 'X')
		return (ft_print_hex(va_arg(args, unsigned int), 1));
	else if (espec == '%')
		return (ft_print_char('%'));
	return (0);
}

int	ft_printf(char const *format, ...)
{
	va_list	args;
	int		count;
	int		len;

	va_start(args, format);
	count = 0;
	len = 0;
	while (format[count])
	{
		if (format[count] == '%')
		{
			count++;
			len += type(format[count], args);
			count++;
		}
		else
			len += ft_print_char(format[count++]);
	}
	return (len);
}