From 1e9b077e0d9f3c50d7d518bf6ea7f08e7f5ec590 Mon Sep 17 00:00:00 2001 From: Charles Date: Wed, 15 Jan 2020 10:04:09 +0100 Subject: splited src in category, more generic makefile --- src/str/ft_split.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/str/ft_split.c (limited to 'src/str/ft_split.c') diff --git a/src/str/ft_split.c b/src/str/ft_split.c new file mode 100644 index 0000000..6fb5964 --- /dev/null +++ b/src/str/ft_split.c @@ -0,0 +1,73 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_split.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2019/10/17 08:29:02 by cacharle #+# #+# */ +/* Updated: 2019/11/20 04:08:27 by cacharle ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +static size_t count_segment(char const *s, char c) +{ + size_t counter; + int i; + + counter = 0; + i = 0; + while (s[i]) + { + if (s[i] == c) + { + i++; + continue ; + } + counter++; + while (s[i] && s[i] != c) + i++; + } + return (counter); +} + +static void *destroy_strs(char **strs) +{ + if (strs == NULL) + return (NULL); + while (*strs != NULL) + free(*strs++); + free(strs); + return (NULL); +} + +char **ft_split(char const *s, char c) +{ + char **strs; + size_t tab_counter; + size_t i; + size_t j; + + if (s == NULL) + return (NULL); + tab_counter = count_segment(s, c); + if ((strs = (char**)malloc(sizeof(char*) * (tab_counter + 1))) == NULL) + return (NULL); + tab_counter = 0; + j = -1; + while (s[++j]) + { + if (s[j] == c) + continue ; + i = 0; + while (s[j + i] && s[j + i] != c) + i++; + if ((strs[tab_counter++] = ft_strndup(&s[j], i)) == NULL) + return (destroy_strs(strs)); + j += i - 1; + } + strs[tab_counter] = NULL; + return (strs); +} -- cgit