122 lines
2.6 KiB
C
122 lines
2.6 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: hulamy <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/11/25 14:00:13 by hulamy #+# #+# */
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/* Updated: 2019/11/27 20:47:35 by hulamy ### ########.fr */
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/* */
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/* ************************************************************************** */
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/*
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** return an array of string with each word found in str, with c as separator
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*/
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/*
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** #include <libc.h>
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**
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** size_t ft_strlen(const char *str)
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** {
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** size_t i;
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**
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** i = 0;
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** while (str[i])
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** i++;
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** return (i);
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** }
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**
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** char *ft_substr(char const *s, unsigned int start, size_t len)
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** {
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** char *str;
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** size_t i;
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**
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** if (!s)
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** return (NULL);
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** if (ft_strlen(s) < start)
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** return ("");
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** if (!(str = (char *)malloc(sizeof(char) * (len + 1))))
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** return (NULL);
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** i = 0;
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** while (i < len && s[start])
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** str[i++] = s[start++];
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** str[i] = '\0';
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** return (str);
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** }
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**
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** char **ft_split(char const *s, char c);
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**
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** //int main(int ac, char **av)
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** int main(void)
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** {
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** char **str;
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** int i;
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**
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** char *s;
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** char c;
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**
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** // if (ac == 3)
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** // {
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** i = 0;
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** // s = av[1];
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** s = "lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed non risus. Suspendisse";
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** // c = av[2][0];
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** c = ' ';
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** str = ft_split(s, c);
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** while (str[i])
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** printf("%s\n", str[i++]);
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** // }
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** return (0);
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** }
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*/
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#include "libft.h"
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static int ft_count_word(char const *s, char c)
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{
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int i;
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int len;
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i = -1;
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len = 0;
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while (s[++i])
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{
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if (s[i] != c)
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{
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len++;
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while (s[i] && s[i] != c)
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i++;
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}
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}
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return (len);
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}
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char **ft_split(char const *s, char c)
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{
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char **array;
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int i;
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int j;
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int len;
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i = -1;
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j = 0;
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if (!s || !c)
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return (0);
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if (!(array = (char **)malloc(sizeof(char *) * (ft_count_word(s, c) + 1))))
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return (NULL);
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while (s[++i])
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{
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if (s[i] != c)
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{
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len = 0;
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while (s[i + len] && s[i + len] != c)
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len++;
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array[j++] = ft_substr(s, i, len);
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i = i + len - 1;
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}
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}
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array[j] = 0;
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return (array);
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}
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