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removing the libft of rparodi

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This commit is contained in:
Raphael 2024-11-08 19:37:30 +01:00
parent 0391323626
commit be6038dcc8
523 changed files with 724 additions and 3336 deletions
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74
libft/src/ft_string/ft_str/ft_str_replace.c Normal file
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@ -0,0 +1,74 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_str_replace.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: bgoulard <bgoulard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/09 18:35:51 by bgoulard #+# #+# */
/* Updated: 2024/07/19 18:16:31 by bgoulard ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_string.h"
static bool setup(char **res, const char *targ, size_t targ_len, size_t sub_len)
{
char *occurence;
size_t nb_occurence;
occurence = ft_strnstr(*res, targ, ft_strlen(*res));
nb_occurence = 0;
while (occurence)
{
occurence = ft_strnstr(occurence + 1, targ, ft_strlen(occurence + 1));
nb_occurence++;
}
*res = ft_malloc(ft_strlen(*res) + (sub_len - targ_len) * nb_occurence + 1);
if (!*res)
return (false);
return (true);
}
char *ft_str_replace(const char *str, const char *target, \
const char *substitute)
{
char *res;
char *ret;
char *occurence;
const size_t target_len = ft_strlen(target);
const size_t substitute_len = ft_strlen(substitute);
occurence = ft_strnstr(str, target, ft_strlen(str));
if (!occurence)
return (ft_strdup(str));
res = (char *)str;
if (!setup(&res, target, target_len, substitute_len))
return (NULL);
ret = res;
while (occurence)
{
ft_memcpy(res, str, occurence - str);
res += occurence - str;
ft_memcpy(res, substitute, substitute_len);
res += substitute_len;
str = occurence + target_len;
occurence = ft_strnstr(str, target, ft_strlen(str));
}
return (ft_strlcpy(res, str, ft_strlen(str) + 1), ret);
}
char *ft_str_replace_chr(char *str, char to_replace, char replace_by)
{
char *ptr;
ptr = str;
str = ft_strchr(str, to_replace);
while (str && *str)
{
*str = replace_by;
str++;
str = ft_strchr(str, to_replace);
}
return (ptr);
}