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-rw-r--r--ft_strsplit.c113
1 files changed, 68 insertions, 45 deletions
diff --git a/ft_strsplit.c b/ft_strsplit.c
index 2002add..3b80bfb 100644
--- a/ft_strsplit.c
+++ b/ft_strsplit.c
@@ -1,54 +1,77 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_strsplit.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:22:09 by cacharle #+# #+# */
+/* Updated: 2019/10/07 11:11:15 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
#include <stdlib.h>
-static size_t count_segment(char const *s, char c)
+static size_t count_segment(char const *s, char c)
+{
+ size_t counter;
+
+ counter = 0;
+ while (*s)
+ {
+ if (*s == c)
+ {
+ s++;
+ continue ;
+ }
+ counter++;
+ while (*s && *s != c)
+ s++;
+ }
+ return (counter);
+}
+
+static char *ft_strndup(const char *s1, size_t n)
{
- size_t counter;
+ char *clone;
+ size_t i;
- counter = 0;
- while (*s)
- {
- if (*s == c)
- {
- s++;
- continue ;
- }
- counter++;
- while (*s && *s != c)
- s++;
- }
- return (counter);
+ if ((clone = (char*)malloc(sizeof(char) * (n + 1))) == NULL)
+ return (NULL);
+ i = 0;
+ while (i < n)
+ {
+ clone[i] = s1[i];
+ i++;
+ }
+ clone[i] = '\0';
+ return (clone);
}
-char **ft_strsplit(char const *s, char c)
+char **ft_strsplit(char const *s, char c)
{
- char **strs;
- char *tmp;
- size_t size;
- size_t i;
- size_t j;
+ char **strs;
+ size_t size;
+ size_t i;
+ size_t j;
- size = count_segment(s, c);
- if ((strs = (char**)malloc(sizeof(char*) * (size + 1))) == NULL)
- return (NULL);
- j = 0;
- while (*s)
- {
- if (*s == c)
- {
- s++;
- continue ;
- }
- i = 0;
- while (s[i] && s[i] != c)
- i++;
- if ((tmp = (char*)malloc(sizeof(char) * (i + 1))) == NULL)
- return (NULL);
- i = 0;
- while (*s && *s != c)
- tmp[i++] = *s++;
- tmp[i] = '\0';
- strs[j++] = tmp;
- }
- strs[j] = 0;
- return (strs);
+ size = count_segment(s, c);
+ if ((strs = (char**)malloc(sizeof(char*) * (size + 1))) == NULL)
+ return (NULL);
+ j = 0;
+ while (*s)
+ {
+ if (*s == c)
+ {
+ s++;
+ continue ;
+ }
+ i = 0;
+ while (s[i] && s[i] != c)
+ i++;
+ strs[j++] = ft_strndup(s, i);
+ s += i;
+ }
+ strs[j] = 0;
+ return (strs);
}