ft_printf.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: zkharbac <zkharbac@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/19 12:25:55 by zkharbac          #+#    #+#             */
/*   Updated: 2024/11/27 11:14:52 by zkharbac         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

void	function_parametr(char c, va_list args, int *count)
{
	if (c == 'c')
		*count += ft_putchar(va_arg(args, int));
	else if (c == 's')
		*count += ft_putstr(va_arg(args, char *));
	else if (c == 'd' || c == 'i')
		*count += ft_putnbr_d(va_arg(args, int));
	else if (c == 'x' || c == 'X')
		*count += ft_putnbr_hex(va_arg(args, unsigned int), c);
	else if (c == 'u')
		*count += ft_putnbr_u(va_arg(args, unsigned int));
	else if (c == 'p')
	{
		*count += ft_putstr("0x");
		*count += ft_putnbr_p(va_arg(args, unsigned long));
	}
	else
		*count += ft_putchar(c);
}

void	handle_percent(const char *str, va_list args, int *i, int *count)
{
	if (str[*i + 1] != '\0')
	{
		function_parametr(str[*i + 1], args, count);
		(*i)++;
	}
}

int	ft_printf(const char *str, ...)
{
	int		i;
	int		count;
	va_list	args;

	i = 0;
	count = 0;
	va_start(args, str);
	while (str[i])
	{
		if (str[i] == '%')
			handle_percent(str, args, &i, &count);
		else
			count += ft_putchar(str[i]);
		i++;
	}
	va_end(args);
	return (count);
}