ft_printf/ft_printf.c at main · Marerido/ft_printf · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tunglaub <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/05/06 15:38:55 by tunglaub          #+#    #+#             */
/*   Updated: 2024/05/13 21:09:37 by tunglaub         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

static int	ft_type1(va_list args, const char *str)
{
	int		i;
	int		len;

	i = 0;
	len = 0;
	if (str[i] == 'c')
		len += ft_putchar_fd(va_arg(args, int), 1);
	else if (str[i] == 's')
		len += ft_putstr_fd(va_arg(args, char *), 1);
	else if (str[i] == 'd' || str[i] == 'i')
		len += ft_putnbr_fd(va_arg(args, int), 1);
	else if (str[i] == 'x' || str[i] == 'X')
		len += ft_hexa(va_arg(args, int), str[i]);
	else
		len = -1;
	return (len);
}

static int	ft_type2(va_list args, const char *str)
{
	int		i;
	int		len;

	i = 0;
	len = 0;
	if (str[i] == 'p')
		len += ft_print_adress(va_arg(args, unsigned long long));
	else if (str[i] == 'u')
		len += ft_uns_decimal(va_arg(args, unsigned int));
	else if (str[i] == '%')
		len += ft_putchar_fd('%', 1);
	else
		len = -1;
	return (len);
}

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

	i = 0;
	len = 0;
	va_start(args, str);
	while (str[i])
	{
		if (str[i] == '%')
		{
			i++;
			if (str[i] == 'c' || str[i] == 's' || str[i] == 'd'
				|| str[i] == 'i' || str[i] == 'x' || str[i] == 'X')
				len += ft_type1(args, &str[i]);
			else if (str[i] == 'p' || str[i] == 'u' || str[i] == '%')
				len += ft_type2(args, &str[i]);
		}
		else
			len += ft_putchar_fd(str[i], 1);
		i++;
	}
	va_end(args);
	return (len);
}
/*
#include <stdio.h>

int main() {
	char	c = 'A';
	char	*s = "Hallo";
	int		d = -1;
    int x = 0;
	//int	*p = &d;
	unsigned int u = 1234567890;


    ft_printf("Character: %c\n", c);
	printf("Original Character: %c\n", c);
    ft_printf("String: %s\n", s);
    printf("Original String: %s\n", s);
    ft_printf("Number: %d\n", d);
    printf("Original Dezimal: %d\n", d);
    ft_printf("Dezimal: %i\n", d);
    printf("Original Number: %i\n", d);
    ft_printf("Hex: %x\n", x);
    printf("Original Hex: %x\n", x);
    ft_printf("Hex: %X\n", x);
    printf("Original Hex: %X\n", x);
	ft_printf("Adress: %p %p \n", (void *)0, (void *)0);
	printf("Original Adress: %p %p\n", (void *)0, (void *)0);
	ft_printf("Adress: %u \n", u);
	printf("Original Adress: %u\n", u);
	ft_printf("Adress: %% \n");
	printf("Original Adress: %%\n");
    return 0;
}*/