103 lines
2.2 KiB
C
103 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: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2021/08/22 18:14:04 by gbaconni #+# #+# */
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/* Updated: 2021/08/24 13:00:34 by gbaconni ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdlib.h>
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#include <stdio.h>
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static char *ft_strncpy(char *dest, char *src, unsigned int n)
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{
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unsigned int i;
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i = 0;
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while (i < n && src[i] != '\0')
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{
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dest[i] = src[i];
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i++;
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}
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while (i < n)
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{
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dest[i] = '\0';
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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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static int ft_is_charset(char c, char *charset)
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{
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int i;
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i = 0;
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while (charset[i] != '\0')
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{
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if (c == charset[i])
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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 int ft_split_len(char *str, char *charset)
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{
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char *p_str;
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int size;
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size = 2;
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p_str = str;
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while (*p_str != '\0')
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{
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if (ft_is_charset(*p_str++, charset) == 1)
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size++;
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}
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return (size);
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}
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char *ft_copy(char *str, int size)
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{
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char *result;
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result = (char *) malloc((size + 1) * sizeof(char));
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if (size > 0)
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ft_strncpy(result, str, size);
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else
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result[0] = '\0';
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return (result);
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}
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char **ft_split(char *str, char *charset)
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{
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char **strs;
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char *start;
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int size;
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int i;
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size = ft_split_len(str, charset);
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strs = malloc((size) * sizeof(strs));
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start = str;
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i = 0;
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while (1)
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{
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if (ft_is_charset(*str, charset) == 1 || *str == '\0')
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{
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size = str - start;
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if (size > 0)
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strs[i++] = ft_copy(start, size);
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start = str + 1;
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if (*str == '\0')
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break ;
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}
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str++;
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}
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strs[i] = ft_copy(str, 0);
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return (strs);
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}
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