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Started from buttom go to the sky

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Raphaël 2024-04-28 19:59:01 +02:00
parent 96215449bd
commit f811e55dea
4781 changed files with 10121 additions and 1743 deletions
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93
stdme/src/string/str_split.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* str_split.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/08/17 15:56:59 by maiboyer #+# #+# */
/* Updated: 2023/12/09 16:52:08 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/mem/mem_alloc.h"
#include "me/mem/mem_alloc_array.h"
#include "me/string/str_l_copy.h"
#include "me/string/str_split.h"
#include <stdlib.h>
static t_usize local_count_words(t_const_str str, char chr);
static t_str *local_split_inner(t_const_str str, char chr, t_str *out);
static t_str *local_split_freeall(t_str **to_free);
static t_usize local_count_words(t_const_str str, char chr)
{
t_usize i;
t_usize out;
out = 0;
i = 0;
while (str[i])
{
while (str[i] && str[i] == chr)
i++;
if (str[i] == 0)
return (out);
out++;
while (str[i] && str[i] != chr)
i++;
}
return (out);
}
static t_str *local_split_freeall(t_str **to_free)
{
while (*to_free)
free(*(to_free++));
return (NULL);
}
static t_str *local_split_inner(t_const_str str, char chr, t_str *out)
{
t_usize str_i;
t_usize sub_i;
t_usize ptr_i;
str_i = 0;
ptr_i = 0;
while (str[str_i])
{
while (str[str_i] && str[str_i] == chr)
str_i++;
if (str[str_i] == 0)
break ;
sub_i = 0;
while (str[str_i + sub_i] && str[str_i + sub_i] != chr)
sub_i++;
out[ptr_i] = mem_alloc(sizeof(char) * (sub_i + 1));
if (out[ptr_i] == NULL)
return (local_split_freeall(&out));
str_l_copy(out[ptr_i++], (t_str)(str + str_i), sub_i + 1);
str_i += sub_i;
}
out[ptr_i] = NULL;
return (out);
}
t_str *str_split(t_const_str str, char chr)
{
t_usize ptr_len;
t_str *out;
if (str == NULL || *str == 0)
{
out = mem_alloc(sizeof(t_str) * 1);
*out = NULL;
return (out);
}
ptr_len = local_count_words(str, chr);
out = mem_alloc_array(sizeof(t_str), (ptr_len + 1));
if (out == NULL)
return (NULL);
return (local_split_inner(str, chr, out));
}