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| author | Charles <sircharlesaze@gmail.com> | 2020-02-17 03:36:53 +0100 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2020-02-17 03:36:53 +0100 |
| commit | eb0678367c5cb09b43423f77d6f1c3063fae9a91 (patch) | |
| tree | d178571f7db214e826c9c4ad7097d878fca391f2 /src/lst | |
| parent | 01b4cc91d1596cf94d709a627ed8ad64bc1e285d (diff) | |
| download | libft-eb0678367c5cb09b43423f77d6f1c3063fae9a91.tar.gz libft-eb0678367c5cb09b43423f77d6f1c3063fae9a91.tar.bz2 libft-eb0678367c5cb09b43423f77d6f1c3063fae9a91.zip | |
Added ft_lstlsearch and ft_lstlfind for ht manipulation
Diffstat (limited to 'src/lst')
| -rw-r--r-- | src/lst/ft_lstbsearch.c | 8 | ||||
| -rw-r--r-- | src/lst/ft_lstlfind.c | 22 | ||||
| -rw-r--r-- | src/lst/ft_lstlsearch.c | 27 |
3 files changed, 53 insertions, 4 deletions
diff --git a/src/lst/ft_lstbsearch.c b/src/lst/ft_lstbsearch.c index 68dc43b..d694209 100644 --- a/src/lst/ft_lstbsearch.c +++ b/src/lst/ft_lstbsearch.c @@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/01/30 09:17:51 by cacharle #+# #+# */ -/* Updated: 2020/02/16 04:40:16 by cacharle ### ########.fr */ +/* Updated: 2020/02/17 03:03:21 by cacharle ### ########.fr */ /* */ /* ************************************************************************** */ @@ -43,12 +43,12 @@ static t_ftlst *st_lstbsearch_rec(t_ftlst *lst, t_ftlst *last, return (NULL); mid = st_lstmiddle(lst, last); if (mid == NULL) - return NULL; + return (NULL); if (mid->next == NULL) { if (cmp(ref, mid->content) == 0) return (mid); - return NULL; + return (NULL); } res = cmp(ref, mid->next->content); if (res < 0) @@ -58,7 +58,7 @@ static t_ftlst *st_lstbsearch_rec(t_ftlst *lst, t_ftlst *last, return (mid->next); } -t_ftlst *ft_lstbsearch(t_ftlst *lst, t_ftcompar_func cmp, +t_ftlst *ft_lstbsearch(t_ftlst *lst, t_ftcompar_func cmp, const void *ref) { return (st_lstbsearch_rec(lst, NULL, cmp, ref)); diff --git a/src/lst/ft_lstlfind.c b/src/lst/ft_lstlfind.c new file mode 100644 index 0000000..ddb890b --- /dev/null +++ b/src/lst/ft_lstlfind.c @@ -0,0 +1,22 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_lstlfind.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/17 03:04:52 by cacharle #+# #+# */ +/* Updated: 2020/02/17 03:34:19 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_lst.h" + +t_ftlst *ft_lstlfind(t_ftlst *lst, t_ftcompar_func cmp, const void *ref) +{ + if (lst == NULL) + return (NULL); + if (cmp(ref, lst->content) == 0) + return (lst); + return (ft_lstlfind(lst->next, cmp, ref)); +} diff --git a/src/lst/ft_lstlsearch.c b/src/lst/ft_lstlsearch.c new file mode 100644 index 0000000..8d2acc8 --- /dev/null +++ b/src/lst/ft_lstlsearch.c @@ -0,0 +1,27 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_lstlsearch.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/17 02:57:12 by cacharle #+# #+# */ +/* Updated: 2020/02/17 03:35:45 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_lst.h" + +t_ftlst *ft_lstlsearch(t_ftlst *lst, t_ftcompar_func cmp, const void *ref) +{ + if (lst == NULL) + return (ft_lstnew(ref)); + if (cmp(ref, lst->content) == 0) + return (lst); + if (lst->next == NULL) + { + lst->next = ft_lstnew(ref); + return (lst->next); + } + return (ft_lstlsearch(lst->next, cmp, ref)); +} |