From a3c962abbcdae671b886c4c76ddb9bb8ac27c958 Mon Sep 17 00:00:00 2001 From: Charles Date: Sun, 26 Apr 2020 21:04:43 +0200 Subject: Added ft_btsorted_insert, ft_btsorted_search, Red-black tree struct (not tested) --- src/bt/ft_btsorted_search.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 src/bt/ft_btsorted_search.c (limited to 'src/bt/ft_btsorted_search.c') diff --git a/src/bt/ft_btsorted_search.c b/src/bt/ft_btsorted_search.c new file mode 100644 index 0000000..00629d0 --- /dev/null +++ b/src/bt/ft_btsorted_search.c @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_btsorted_search.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/26 19:31:42 by charles #+# #+# */ +/* Updated: 2020/04/26 19:35:53 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_bt.h" + +/* +** \brief Search a element in a sorted binary tree +** \param tree Searched tree +** \param ref First argument of comparison function +** \param cmp Comparison function +** \return Node data if found, NULL otherwise +*/ + +void *ft_btsorted_search(t_ftbt *tree, void *ref, int (*cmp)(void*, void*)) +{ + int res; + + if (tree == NULL) + return (NULL); + if ((res = cmp(ref, tree->data)) == 0) + return (tree->data); + if (res < 0) + return (ft_btsorted_search(tree->left, ref, cmp)); + else + return (ft_btsorted_search(tree->right, ref, cmp)); +} -- cgit