Printf-42/ft_printf.c at main · DanielFonsecaa/Printf-42 · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dda-fons <dda-fons@student.42porto.com>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/04/24 14:15:19 by dda-fons          #+#    #+#             */
/*   Updated: 2025/04/24 14:15:22 by dda-fons         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"
#include <stdarg.h>

int	ft_check(va_list args, char c)
{
	if (c == 'c')
		return (ft_putchar(va_arg(args, int)));
	else if (c == 's')
		return (ft_putstr(va_arg(args, char *)));
	else if (c == 'p')
		return (ft_putpoint(va_arg(args, void *)));
	else if (c == 'd')
		return (ft_putnbr(va_arg(args, int)));
	else if (c == 'i')
		return (ft_putnbr(va_arg(args, int)));
	else if (c == 'u')
		return (ft_putunsint(va_arg(args, unsigned int)));
	else if (c == 'x')
		return (ft_puthex_small(va_arg(args, unsigned int)));
	else if (c == 'X')
		return (ft_puthex_big(va_arg(args, unsigned int)));
	else if (c == '%')
		return (ft_putchar('%'));
	return (-1);
}

int	ft_printf(const char *format, ...)
{
	int		i;
	int		counter;
	va_list	args;

	va_start(args, format);
	i = 0;
	counter = 0;
	while (format[i])
	{
		if (format[i] != '%')
			counter += ft_putchar(format[i]);
		else
			counter += ft_check(args, format[++i]);
		i++;
	}
	va_end(args);
	return (counter);
}