diff options
Diffstat (limited to 'test_mini/libft/src/str/ft_split.c')
| -rw-r--r-- | test_mini/libft/src/str/ft_split.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/test_mini/libft/src/str/ft_split.c b/test_mini/libft/src/str/ft_split.c new file mode 100644 index 0000000..6fb5964 --- /dev/null +++ b/test_mini/libft/src/str/ft_split.c @@ -0,0 +1,73 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_split.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* 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); +} |