null
109 lines
2.2 KiB
C
109 lines
2.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_split.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: hexplor <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/11/16 17:06:15 by hexplor #+# #+# */
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/* Updated: 2023/11/29 13:19:56 by hexplor ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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static size_t count_word(char *str, char c)
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{
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int count;
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count = 0;
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while (*str)
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{
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while (*str == c)
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str++;
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if (*str != c && *str)
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count++;
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while (*str && *str != c)
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str++;
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}
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return (count);
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}
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static size_t len_word(char *s, char c, size_t start)
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{
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size_t i;
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i = 0;
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while (s[start] && s[start] != c)
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{
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i++;
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start++;
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}
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return (i);
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}
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static void free_array(char **s1)
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{
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size_t i;
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i = 0;
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while (s1[i])
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{
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free(s1[i]);
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i++;
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}
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free(s1);
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}
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static char **divisor(char *str1, char c, char **array, size_t len)
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{
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size_t i;
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size_t j;
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i = 0;
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j = 0;
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while (i < len)
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{
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while (str1[j] && str1[j] == c)
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j++;
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array[i] = ft_substr(str1, j, len_word(str1, c, j));
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if (!array[i])
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{
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free_array(array);
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return (NULL);
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}
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while (str1[j] && str1[j] != c)
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j++;
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i++;
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}
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array[i] = NULL;
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return (array);
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}
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char **ft_split(char const *s, char c)
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{
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size_t words;
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char **array;
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if (!s)
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return (NULL);
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words = count_word((char *)s, c);
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array = (char **)malloc((words + 1) * (sizeof(char *)));
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if (!array)
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return (NULL);
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array = divisor((char *)s, c, array, words);
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return (array);
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}
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/*
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int main()
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{
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char **list;
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list = ft_split("--1-2--3---4----5-----42", '-');
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for (int i = 0; list[i] != NULL; ++i)
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free(list[i]);
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free(list);
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return (0);
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}
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*/
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