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wordlist: add destroy_idx and pop_idx functions

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Khaïs COLIN 2025-03-10 14:22:58 +01:00
parent ad5eb4cc34
commit 4116c2d92f
Signed by: logistic-bot
SSH key fingerprint: SHA256:RlpiqKeXpcPFZZ4y9Ou4xi2M8OhRJovIwDlbCaMsuAo
5 changed files with 132 additions and 1 deletions
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4
src/parser/wordlist/wordlist.h
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@ -6,7 +6,7 @@
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/02/13 15:46:02 by khais #+# #+# */
/* Updated: 2025/03/10 14:26:47 by khais ### ########.fr */
/* Updated: 2025/03/10 14:27:27 by khais ### ########.fr */
/* */
/* ************************************************************************** */
@ -41,5 +41,7 @@ t_wordlist *wordlist_push(t_wordlist *wordlist, t_worddesc *worddesc);
t_worddesc *wordlist_pop(t_wordlist **wordlist);
void wordlist_debug(t_wordlist *wordlist);
t_wordlist *wordlist_copy(const t_wordlist *wordlist);
void wordlist_destroy_idx(t_wordlist **wordlist, int idx);
t_worddesc *wordlist_pop_idx(t_wordlist **wordlist, int idx);
#endif

56
src/parser/wordlist/wordlist_idx.c Normal file
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@ -0,0 +1,56 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* wordlist_idx.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: khais <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/03/09 15:14:27 by khais #+# #+# */
/* Updated: 2025/03/10 16:08:43 by khais ### ########.fr */
/* */
/* ************************************************************************** */
#include "wordlist.h"
#include <stdlib.h>
/*
** Remove the element at the given index from the wordlist and return it.
**
** return null if out of range or wordlist is null
*/
t_worddesc *wordlist_pop_idx(t_wordlist **wordlist, int idx)
{
t_wordlist *iter;
t_wordlist *temp;
t_worddesc *out;
if (wordlist == NULL || *wordlist == NULL || idx < 0)
return (NULL);
iter = *wordlist;
if (idx == 0)
{
*wordlist = (*wordlist)->next;
out = iter->word;
return (free(iter), out);
}
while (idx-- > 1)
{
iter = iter->next;
if (iter == NULL)
return (NULL);
}
temp = iter->next;
if (temp == NULL)
return (NULL);
out = temp->word;
iter->next = temp->next;
return (free(temp), out);
}
/*
** Remove the element at the given index from the wordlist and destroy it.
*/
void wordlist_destroy_idx(t_wordlist **wordlist, int idx)
{
worddesc_destroy(wordlist_pop_idx(wordlist, idx));
}