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Bonus preparartion

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This commit is contained in:
David Gailleton
2025-11-19 15:14:53 +01:00
parent 836eea81e1
commit 66878549eb
12 changed files with 297 additions and 122 deletions
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59
bonus/ft_printf_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 10:54:03 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:28 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <stdarg.h>
#include <unistd.h>
#include "ft_printf_bonus.h"
static int ft_print_arg(char c, va_list args)
{
if (c == 'c')
return (print_char(va_arg(args, int)));
else if (c == 's')
return (print_str(va_arg(args, char *)));
else if (c == 'p')
return (print_pointer(va_arg(args, unsigned long long)));
else if (c == 'd' || c == 'i')
return (print_number(va_arg(args, int)));
else if (c == 'u')
return (print_unsigned(va_arg(args, unsigned int)));
else if (c == 'x')
return (print_hex(va_arg(args, unsigned int), 0));
else if (c == 'X')
return (print_hex(va_arg(args, unsigned int), 1));
else if (c == '%')
return (print_char('%'));
return (0);
}
int ft_printf(const char *first_arg, ...)
{
va_list args;
int nb_print;
int i;
nb_print = 0;
va_start(args, first_arg);
i = 0;
while (first_arg[i])
{
if (first_arg[i] == '%')
{
i++;
nb_print += ft_print_arg(first_arg[i], args);
}
else
nb_print += write(1, &first_arg[i], 1);
i++;
}
return (nb_print);
}

24
bonus/ft_putnbr_base_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putnbr_base.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:16:44 by dgaillet #+# #+# */
/* Updated: 2025/11/17 12:43:17 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_putnbr_base(unsigned long long nbr, char *base, int base_size)
{
int i;
if (nbr == 0)
return (0);
i = 1 + ft_putnbr_base(nbr / base_size, base, base_size);
ft_putchar_fd(base[nbr % base_size], 1);
return (i);
}

18
bonus/print_char_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_char.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 11:56:36 by dgaillet #+# #+# */
/* Updated: 2025/11/17 12:45:57 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
int print_char(char c)
{
return (write(1, &c, 1));
}

24
bonus/print_hex_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_hex_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:06:35 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:40 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
int print_hex(unsigned long long nbr, int upper)
{
if (nbr == 0)
return (write(1, "0", 1));
if (upper)
return (ft_putnbr_base(nbr, "0123456789ABCDEF", 16));
else
return (ft_putnbr_base(nbr, "0123456789abcdef", 16));
}

29
bonus/print_number_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_number_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:26:23 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:48 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
int print_number(int nbr)
{
unsigned int p_nbr;
if (nbr == 0)
return (write(1, "0", 1));
if (nbr < 0)
{
write(1, "-", 1);
p_nbr = nbr * -1;
return (1 + ft_putnbr_base(p_nbr, "0123456789", 10));
}
return (ft_putnbr_base(nbr, "0123456789", 10));
}

25
bonus/print_pointer_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_pointer_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:19:16 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:35:58 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include "ft_printf_bonus.h"
int print_pointer(unsigned long long p)
{
if (!p)
{
ft_putstr_fd("(nil)", 1);
return (5);
}
ft_putstr_fd("0x", 1);
return (2 + ft_putnbr_base(p, "0123456789abcdef", 16));
}

24
bonus/print_str_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_str.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:02:03 by dgaillet #+# #+# */
/* Updated: 2025/11/17 12:51:56 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int print_str(char *str)
{
if (!str)
{
ft_putstr_fd("(null)", 1);
return (6);
}
ft_putstr_fd(str, 1);
return (ft_strlen(str));
}

21
bonus/print_unsigned_bonus.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* print_unsigned_bonus.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/11/17 12:26:23 by dgaillet #+# #+# */
/* Updated: 2025/11/19 13:36:08 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "ft_printf_bonus.h"
#include <unistd.h>
int print_unsigned(unsigned int nbr)
{
if (nbr == 0)
return (write(1, "0", 1));
return (ft_putnbr_base(nbr, "0123456789", 10));
}