mirror of
https://github.com/Ladebeze66/libft.git
synced 2025-12-13 04:36:55 +01:00
53 lines
1.5 KiB
C
Executable File
53 lines
1.5 KiB
C
Executable File
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strtrim.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: fgras-ca <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/14 16:30:26 by fgras-ca #+# #+# */
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/* Updated: 2023/03/13 14:12:41 by fgras-ca ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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static int char_in_set(char c, char const *set)
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{
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size_t 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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char *ft_strtrim(char const *s1, char const *set)
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{
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char *str;
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size_t i;
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size_t start;
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size_t end;
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if (!s1)
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return (0);
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start = 0;
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while (s1[start] && char_in_set(s1[start], set))
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start++;
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end = ft_strlen(s1);
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while (end > start && char_in_set(s1[end - 1], set))
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end--;
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str = (char *)malloc(sizeof(*s1) * (end - start + 1));
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if (!str)
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return (0);
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i = 0;
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while (start < end)
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str[i++] = s1[start++];
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str[i] = 0;
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return (str);
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}
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