107 lines
2.5 KiB
C
107 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_split_MODIF.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/11/13 07:08:40 by lperrey #+# #+# */
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/* Updated: 2021/11/13 20:24:33 by lperrey ### ########.fr */
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/* */
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/* ************************************************************************** */
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// FT_SPLIT LEGEREMENT REMANIER.
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// A REMPLACER DANS LA LIBFT
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#include "libft.h"
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static size_t count_word(char const *s, char c);
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static char **alloc_words(char const *s, char c, char **str_arr,
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size_t words_count);
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static void fill_arr(char const *s, char c, char **str_arr);
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char **ft_split(char const *s, char c)
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{
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char **str_arr;
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size_t words_count;
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if (s == NULL)
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return (NULL);
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words_count = count_word(s, c);
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str_arr = ft_calloc(words_count + 1, sizeof(char *));
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if (!str_arr)
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return (NULL);
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if (!(alloc_words(s, c, str_arr, words_count)))
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{
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ft_free_2d_arr(str_arr);
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return (NULL);
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}
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fill_arr(s, c, str_arr);
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return (str_arr);
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}
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static size_t count_word(char const *s, char c)
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{
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unsigned int i;
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size_t count;
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count = 0;
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i = 0;
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while (s[i])
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{
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while (s[i] == c)
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i++;
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if (s[i])
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count++;
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while (s[i] && s[i] != c)
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i++;
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}
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return (count);
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}
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static char **alloc_words(char const *s, char c, char **str_arr,
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size_t words_count)
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{
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unsigned int i;
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size_t len;
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unsigned int arr_i;
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i = 0;
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arr_i = 0;
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while (arr_i < words_count)
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{
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len = 0;
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while (s[i] == c)
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i++;
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while (s[i] && s[i] != c)
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{
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len++;
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i++;
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}
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str_arr[arr_i] = malloc(len + 1);
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if (!str_arr[arr_i])
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return (NULL);
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arr_i++;
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}
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return (str_arr);
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}
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static void fill_arr(char const *s, char c, char **str_arr)
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{
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unsigned int i;
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unsigned int arr_i;
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unsigned int char_i;
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i = 0;
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arr_i = 0;
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while (str_arr[arr_i])
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{
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while (s[i] == c)
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i++;
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char_i = 0;
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while (s[i] && s[i] != c)
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str_arr[arr_i][char_i++] = s[i++];
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str_arr[arr_i][char_i] = '\0';
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arr_i++;
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}
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}
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