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init avec fichiers ancienne libft

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Hugo LAMY
2019-11-06 18:42:13 +01:00
commit 80898b1d80
145 changed files with 2444 additions and 0 deletions
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39
OLDsrc/trsf/ft_atoi.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:09:04 by hulamy #+# #+# */
/* Updated: 2018/11/14 21:38:12 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_atoi(const char *str)
{
long long nbr;
int i;
int n;
i = 0;
n = 1;
nbr = 0;
while ((str[i] == 32) || (str[i] > 8 && str[i] < 14))
i++;
if (str[i] == '-')
n = -1;
if (str[i] == '+' || str[i] == '-')
i++;
while (str[i] >= '0' && str[i] <= '9')
{
if ((nbr >= 922337203685477580
&& ((str[i] > 8 && n < 0) || (str[i] > 7 && n > 0))))
return ((n > 0) ? -1 : 0);
else
nbr = nbr * 10 + (str[i++] - '0');
}
return (nbr * n);
}

75
OLDsrc/trsf/ft_atoibase.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_atoibase.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/16 15:15:31 by hulamy #+# #+# */
/* Updated: 2018/11/16 15:22:34 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int is_valid_base(char *base, int i, int j)
{
while (base[i])
{
j = i + 1;
while (base[j])
{
if (base[i] == base[j])
return (0);
j++;
}
if (base[i] == '-' || base[i] == '+')
return (0);
i++;
}
if (i >= 2)
return (1);
return (0);
}
static int skip(int i, char *str, int *n)
{
while ((str[i] == 32) || (str[i] > 8 && str[i] < 14))
i++;
if (str[i] == '+' || str[i] == '-')
{
if (str[i] == '-')
*n = -1;
i++;
}
return (i);
}
int ft_atoibase(char *str, char *base)
{
int i;
int j;
int length;
int res;
int n;
length = 0;
res = 0;
n = 1;
if (!is_valid_base(base, 0, 0))
return (0);
while (base[length])
length++;
i = skip(0, str, &n);
while (str[i] && str[i] > 32 && str[i] != '-' && str[i] != '+')
{
j = 0;
while (str[i] != base[j] && base[j])
j++;
if (base[j] == '\0')
return (0);
res = (res * length) + j;
i++;
}
return (res * n);
}

27
OLDsrc/trsf/ft_bzero.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_bzero.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:09:19 by hulamy #+# #+# */
/* Updated: 2018/11/15 21:43:05 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_bzero(void *s, size_t n)
{
size_t i;
unsigned char *ptr;
if (n)
{
ptr = (unsigned char *)s;
i = 0;
while (i < n)
ptr[i++] = '\0';
}
}

86
OLDsrc/trsf/ft_convertbase.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_convertbase.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/16 15:15:55 by hulamy #+# #+# */
/* Updated: 2019/04/17 17:09:35 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
static int ft_malloc_size(int decimal, int length, int i)
{
if (decimal <= 0)
i++;
while (decimal)
{
decimal /= length;
i++;
}
return (i);
}
static char *ft_decimal_to_base(int decimal, char *base, char *res, int size)
{
long nb;
int i;
nb = decimal;
i = 0;
while (base[i])
i++;
if (nb < 0)
nb = -nb;
while (--size >= 0)
{
res[size] = base[nb % i];
nb /= i;
}
return (res);
}
static int ft_base_to_decimal(char *nbr, char *base, int length, int i)
{
long decimal;
int j;
decimal = 0;
if (nbr[i] == '-')
i++;
while (nbr[i])
{
j = 0;
while (nbr[i] != base[j] && base[j])
j++;
decimal = (decimal * length) + j;
i++;
}
if (nbr[0] == '-')
decimal = -decimal;
return (decimal);
}
char *ft_convertbase(char *nbr, char *base_from, char *base_to)
{
int length;
int size;
int decimal;
char *res;
res = 0;
length = 0;
while (base_from[length])
length++;
decimal = ft_base_to_decimal(nbr, base_from, length, 0);
length = 0;
while (base_to[length])
length++;
size = ft_malloc_size(decimal, length, 0);
res = (char *)malloc(sizeof(char) * (size + 1));
res[size] = '\0';
return (ft_decimal_to_base(decimal, base_to, res, size));
}

35
OLDsrc/trsf/ft_itoa.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:10:25 by hulamy #+# #+# */
/* Updated: 2018/11/14 21:36:38 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_itoa(int n)
{
char *str;
int len;
long int nbis;
len = (n < 0) ? 2 : 1;
nbis = n;
while (nbis /= 10)
len++;
nbis = n;
nbis *= (nbis < 0) ? -1 : 1;
if (!(str = ft_strnew(len)))
return (NULL);
str[--len] = nbis % 10 + '0';
while (nbis /= 10)
str[--len] = nbis % 10 + '0';
if (n < 0)
str[0] = '-';
return (str);
}

20
OLDsrc/trsf/ft_tolower.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_tolower.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:20:19 by hulamy #+# #+# */
/* Updated: 2018/11/14 21:20:20 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_tolower(int c)
{
if (c >= 'A' && c <= 'Z')
return (c + 32);
return (c);
}

20
OLDsrc/trsf/ft_toupper.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_toupper.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:20:26 by hulamy #+# #+# */
/* Updated: 2018/11/14 21:20:27 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_toupper(int c)
{
if (c >= 'a' && c <= 'z')
return (c - 32);
return (c);
}