110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* get_next_line_utils.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2025/11/21 17:21:38 by dgaillet #+# #+# */
|
|
/* Updated: 2025/11/24 14:01:01 by dgaillet ### ########lyon.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "get_next_line.h"
|
|
#include <stdint.h>
|
|
|
|
int index_of_nl(char *str, int limit)
|
|
{
|
|
int i;
|
|
|
|
i = 0;
|
|
while (i < limit && str[i])
|
|
{
|
|
if (str[i] == '\n')
|
|
return (i);
|
|
i++;
|
|
}
|
|
return (-1);
|
|
}
|
|
|
|
size_t ft_strlen(const char *s)
|
|
{
|
|
size_t i;
|
|
|
|
i = 0;
|
|
while (s[i])
|
|
i++;
|
|
return (i);
|
|
}
|
|
|
|
char *ft_strjoin_new(char const *s1, char const *s2, size_t limit)
|
|
{
|
|
char *str;
|
|
size_t i;
|
|
size_t j;
|
|
|
|
str = malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1));
|
|
if (!str)
|
|
return (NULL);
|
|
i = 0;
|
|
j = 0;
|
|
while (s1[i])
|
|
{
|
|
str[i] = s1[i];
|
|
i++;
|
|
}
|
|
while (j <= limit && s2[j])
|
|
{
|
|
str[i + j] = s2[j];
|
|
j++;
|
|
}
|
|
str[i + j] = '\0';
|
|
free((void *) s1);
|
|
return (str);
|
|
}
|
|
|
|
char *ft_substr(char const *s, unsigned int start, size_t len)
|
|
{
|
|
size_t i;
|
|
char *sub_str;
|
|
size_t s_len;
|
|
|
|
if (!s)
|
|
return (NULL);
|
|
s_len = ft_strlen(s);
|
|
if (start > s_len)
|
|
len = 0;
|
|
else if (s_len < (start + len))
|
|
len = s_len - start;
|
|
sub_str = malloc(sizeof(char) * (len + 1));
|
|
if (!sub_str)
|
|
return (NULL);
|
|
i = 0;
|
|
while (i < len)
|
|
{
|
|
sub_str[i] = s[start + i];
|
|
i++;
|
|
}
|
|
sub_str[i] = '\0';
|
|
return (sub_str);
|
|
}
|
|
|
|
void *ft_calloc(size_t nmemb, size_t size)
|
|
{
|
|
void *all_mem;
|
|
size_t i;
|
|
|
|
if (size && nmemb > SIZE_MAX / size)
|
|
return (malloc(0));
|
|
all_mem = malloc(size * nmemb);
|
|
if (!all_mem)
|
|
return (NULL);
|
|
i = 0;
|
|
while (i < nmemb * size)
|
|
{
|
|
((char *)all_mem)[i] = '\0';
|
|
i++;
|
|
}
|
|
return (all_mem);
|
|
}
|