Etienne/ft_printf
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

Fini printf

Browse source
This commit is contained in:
Etienne Rey-bethbeder 2022-11-21 19:33:11 +01:00
parent 06647d6034
commit 95b7ca347f
6 changed files with 36 additions and 90 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

53
ft_itoa.c
View file

@ -1,53 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/04 17:12:52 by erey-bet #+# #+# */
/* Updated: 2022/10/10 22:15:30 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
static void ft_itoa_bis(char *str, int len, int i, long nl)
{
while (len > 1)
{
len--;
str[i] = (nl / ft_power(10, len) % 10) + 48;
i++;
}
str[i] = nl % 10 + 48;
i++;
str[i] = '\0';
}
char *ft_itoa(int n)
{
char *str;
int len;
int i;
long nl;
nl = n;
nl *= (n > 0) - (n < 0);
len = ft_get_size(nl);
i = 0;
if (n < 0)
{
str = malloc(len + 2);
if (str == NULL)
return (NULL);
str[i] = '-';
i++;
}
else
str = malloc(len + 1);
if (str == NULL)
return (NULL);
ft_itoa_bis(str, len, i, nl);
return (str);
}

6
ft_printf.c
View file

@ -6,7 +6,7 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/12 16:27:59 by erey-bet #+# #+# */
/* Updated: 2022/10/15 23:19:38 by erey-bet ### ########.fr */
/* Updated: 2022/11/21 19:14:36 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
@ -33,9 +33,9 @@ static int ft_post_character_bis(char format, va_list args)
else if (format == 'u')
count = ft_putunbr(va_arg(args, unsigned int));
else if (format == 'x')
count = ft_putnbrhex(va_arg(args, int));
count = ft_putnbrhex(va_arg(args, unsigned int));
else if (format == 'X')
count = ft_putnbrhex_upper(va_arg(args, int));
count = ft_putnbrhex_upper(va_arg(args, unsigned int));
else if (format == '%')
ft_putchar('%');
else if (format == 'p')

7
ft_printf.h
View file

@ -6,7 +6,7 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/09/26 16:31:10 by erey-bet #+# #+# */
/* Updated: 2022/10/15 23:16:11 by erey-bet ### ########.fr */
/* Updated: 2022/11/21 19:31:17 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
@ -20,13 +20,12 @@
int ft_printf(const char *str, ...);
void ft_putchar(char c);
int ft_putstr(char *s);
char *ft_itoa(int n);
int ft_power(int nb, int power);
int ft_get_size(long long n);
int ft_putnbr(int n);
int ft_putunbr(unsigned int n);
int ft_putnbrhex(int v);
int ft_putnbrhex_upper(int v);
int ft_putnbrhex(unsigned int v);
int ft_putnbrhex_upper(unsigned int v);
int ft_putvd(void *v);
#endif

22
ft_putnbrhex.c
View file

@ -6,36 +6,36 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/14 23:24:36 by erey-bet #+# #+# */
/* Updated: 2022/10/15 22:20:19 by erey-bet ### ########.fr */
/* Updated: 2022/11/21 19:25:08 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_putnbrhex(int v)
int ft_putnbrhex(unsigned int v)
{
int tmp;
int count;
char hex[100];
if (v == 0)
ft_putchar('0');
count = 0;
if (v < 0)
{
write(1, "-", 1);
v *= -1;
count++;
ft_putchar('0');
return (1);
}
count = 0;
tmp = 0;
while (v > 0)
{
tmp = v % 16;
if (tmp < 10)
ft_putchar(tmp + 48);
hex[count++] = (tmp + 48);
else
ft_putchar(tmp + 87);
hex[count++] = (tmp + 87);
v = v / 16;
count++;
}
tmp = count;
while (--tmp >= 0)
ft_putchar(hex[tmp]);
return (count);
}

22
ft_putnbrhex_upper.c
View file

@ -6,36 +6,36 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/14 23:24:36 by erey-bet #+# #+# */
/* Updated: 2022/10/15 22:20:49 by erey-bet ### ########.fr */
/* Updated: 2022/11/21 19:16:57 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
int ft_putnbrhex_upper(int v)
int ft_putnbrhex_upper(unsigned int v)
{
int tmp;
int count;
char hex[100];
if (v == 0)
ft_putchar('0');
count = 0;
if (v < 0)
{
write(1, "-", 1);
v *= -1;
count++;
ft_putchar('0');
return (1);
}
count = 0;
tmp = 0;
while (v > 0)
{
tmp = v % 16;
if (tmp < 10)
ft_putchar(tmp + 48);
hex[count++] = (tmp + 48);
else
ft_putchar(tmp + 55);
hex[count++] = (tmp + 55);
v = v / 16;
count++;
}
tmp = count;
while (--tmp >= 0)
ft_putchar(hex[tmp]);
return (count);
}

2
ft_putvd.c
View file

@ -6,7 +6,7 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/10/14 23:01:21 by erey-bet #+# #+# */
/* Updated: 2022/10/15 22:15:15 by erey-bet ### ########.fr */
/* Updated: 2022/11/21 19:26:59 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */