alnum, alpha, ascii, digit, print, strlen

This commit is contained in:
Timo Schmidt 2023-05-03 23:21:41 +02:00
commit 8bbb452128
6 changed files with 106 additions and 0 deletions

17
ft_isalnum.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalnum.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <timo42@proton.me> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/03 22:06:00 by tischmid #+# #+# */
/* Updated: 2023/05/03 22:38:49 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
int ft_isalnum(int c)
{
return (8 * (((c | 32) >= 'a' && (c | 32) <= 'z')
|| (c >= '0' && c <= '9')));
}

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ft_isalpha.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalpha.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <timo42@proton.me> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/03 14:37:56 by tischmid #+# #+# */
/* Updated: 2023/05/03 21:42:51 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
int ft_isalpha(int c)
{
return (1024 * ((c | 32) >= 97 && (c | 32) <= 122));
}

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ft_isascii.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isascii.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <timo42@proton.me> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/03 22:37:57 by tischmid #+# #+# */
/* Updated: 2023/05/03 22:40:05 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
int ft_isascii(int c)
{
return (c >= 0 && c <= 127);
}

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ft_isdigit.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isdigit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <timo42@proton.me> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/03 17:12:29 by tischmid #+# #+# */
/* Updated: 2023/05/03 19:38:50 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
int ft_isdigit(int c)
{
return (2048 * (c >= '0' && c <= '9'));
}

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ft_isprint.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isprint.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <timo42@proton.me> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/03 22:42:16 by tischmid #+# #+# */
/* Updated: 2023/05/03 23:03:52 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
int ft_isprint(int c)
{
return (16384 * ((c >= 32) && (c <= 126)));
}

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ft_strlen.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlen.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tischmid <timo42@proton.me> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/03 23:07:08 by tischmid #+# #+# */
/* Updated: 2023/05/03 23:16:02 by tischmid ### ########.fr */
/* */
/* ************************************************************************** */
#include <stddef.h>
size_t ft_strlen(const char *s)
{
size_t length;
length = 0;
while (*s++)
length++;
return (length);
}