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「🔨」 fix(libft): replaced libft by a better one :D

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This commit is contained in:
y-syo
2024-04-29 13:53:00 +02:00
parent 77786466e3
commit 73bb992b01
77 changed files with 1511 additions and 1320 deletions
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40
libft/src/str/XtoX/ft_atoi.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mmoussou <mmoussou@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/01 22:00:18 by mmoussou #+# #+# */
/* Updated: 2023/11/13 19:29:30 by mmoussou ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_atoi(const char *str)
{
int r;
int i;
int s;
r = 0;
i = 0;
s = 1;
if (!str)
return (0);
while (str[i] == 32 || (str[i] >= 9 && str[i] <= 13))
i++;
if (str[i] == '-' || str[i] == '+')
{
if (str[i] == '-')
s *= -1;
i++;
}
while (str[i] && (str[i] >= '0' && str[i] <= '9'))
{
r = (r * 10) + (str[i] - '0');
i++;
}
return (r * s);
}

40
libft/src/str/XtoX/ft_atol.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atol.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mmoussou <mmoussou@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/01 22:00:18 by mmoussou #+# #+# */
/* Updated: 2024/01/18 00:39:13 by mmoussou ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
long long ft_atol(const char *str)
{
long long r;
int i;
char s;
r = 0;
i = 0;
s = 1;
if (!str)
return (0);
while (str[i] == 32 || (str[i] >= 9 && str[i] <= 13))
i++;
if (str[i] == '-' || str[i] == '+')
{
if (str[i] == '-')
s *= -1;
i++;
}
while (str[i] && (str[i] >= '0' && str[i] <= '9'))
{
r = (r * 10) + (str[i] - '0');
i++;
}
return (r * s);
}

89
libft/src/str/XtoX/ft_itoa.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mmoussou <mmoussou@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/05 12:45:53 by mmoussou #+# #+# */
/* Updated: 2023/11/11 11:41:53 by mmoussou ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int n_size(int n)
{
int s;
s = 0;
if (n <= 0)
{
s++;
n *= -1;
}
while (n >= 1)
{
s++;
n /= 10;
}
return (s);
}
static size_t pwten(int n)
{
int i;
i = 1;
while (n)
{
i *= 10;
n--;
}
return (i);
}
static char *itoa_rec(char *r, int n)
{
int i;
if (n > 9)
{
r[0] = n / (pwten(n_size(n) - 1)) + '0';
i = 1;
while (n_size(n) - (n_size(n % pwten(n_size(n) - 1))) != i)
{
r[i] = '0';
i++;
}
itoa_rec(&r[n_size(n) - (n_size(n % pwten(n_size(n) - 1)))], \
n % pwten(n_size(n) - 1));
return (r);
}
r[0] = n + '0';
return (r);
}
char *ft_itoa(int n)
{
char *r;
if (n == -2147483648)
return (ft_strdup("-2147483648"));
r = ft_calloc(sizeof(char), n_size(n) + 1);
if (!r)
return (NULL);
if (n == 0)
{
r[0] = '0';
return (r);
}
if (n < 0)
{
r[0] = '-';
itoa_rec(&r[1], n * -1);
return (r);
}
itoa_rec(r, n);
return (r);
}

89
libft/src/str/XtoX/ft_ltoa.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_ltoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mmoussou <mmoussou@student.42angoulem +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/05 12:45:53 by mmoussou #+# #+# */
/* Updated: 2024/01/12 00:52:12 by mmoussou ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int n_size(int n)
{
int s;
s = 0;
if (n <= 0)
{
s++;
n *= -1;
}
while (n >= 1)
{
s++;
n /= 10;
}
return (s);
}
static size_t pwten(int n)
{
int i;
i = 1;
while (n)
{
i *= 10;
n--;
}
return (i);
}
static char *itoa_rec(char *r, int n)
{
int i;
if (n > 9)
{
r[0] = n / (pwten(n_size(n) - 1)) + '0';
i = 1;
while (n_size(n) - (n_size(n % pwten(n_size(n) - 1))) != i)
{
r[i] = '0';
i++;
}
itoa_rec(&r[n_size(n) - (n_size(n % pwten(n_size(n) - 1)))], \
n % pwten(n_size(n) - 1));
return (r);
}
r[0] = n + '0';
return (r);
}
char *ft_ltoa(long long n)
{
char *r;
if (n == -9223372036854775807)
return (ft_strdup("-9223372036854775807"));
r = ft_calloc(sizeof(char), n_size(n) + 1);
if (!r)
return (NULL);
if (n == 0)
{
r[0] = '0';
return (r);
}
if (n < 0)
{
r[0] = '-';
itoa_rec(&r[1], n * -1);
return (r);
}
itoa_rec(r, n);
return (r);
}