80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strtrim.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/10/03 11:39:33 by mcolonna #+# #+# */
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/* Updated: 2023/10/04 13:07:54 by mcolonna ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdlib.h>
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#include "libft.h"
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static int is_in(char const c, char const *set)
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{
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int i;
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i = 0;
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while (set[i])
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{
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if (set[i] == c)
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return (1);
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i++;
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}
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return (0);
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}
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static size_t get_length(char const *s1, char const *set)
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{
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size_t i;
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size_t r;
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size_t tmp;
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i = 0;
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while (is_in(s1[i], set))
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i++;
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r = 0;
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tmp = 0;
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while (s1[i])
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{
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if (is_in(s1[i], set))
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{
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tmp++;
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}
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else
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{
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r += tmp;
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tmp = 0;
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r++;
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}
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i++;
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}
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return (r);
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}
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char *ft_strtrim(char const *s1, char const *set)
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{
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size_t len;
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char *dest;
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size_t start;
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size_t i;
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len = get_length(s1, set);
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dest = malloc((len + 1) * sizeof(char));
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if (!dest)
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return (NULL);
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start = 0;
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while (is_in(s1[start], set))
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start++;
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i = 0;
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while (i < len)
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{
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dest[i] = s1[start + i];
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i++;
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}
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dest[i] = '\0';
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return (dest);
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}
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