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-rw-r--r--ft_split_strict.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/ft_split_strict.c b/ft_split_strict.c
new file mode 100644
index 0000000..9964f4c
--- /dev/null
+++ b/ft_split_strict.c
@@ -0,0 +1,83 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_split_strict.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/02/04 05:20:26 by cacharle #+# #+# */
+/* Updated: 2020/02/04 05:21:29 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+static size_t count_segment(char const *s, char c)
+{
+ size_t counter;
+ int i;
+
+ counter = 0;
+ i = -1;
+ while (s[++i])
+ if (s[i] == c)
+ counter++;
+ return (counter);
+}
+
+static char *ft_strndup(const char *s1, size_t n)
+{
+ char *clone;
+ size_t i;
+
+ 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);
+}
+
+static void *destroy_strs(char **strs)
+{
+ int i;
+
+ i = 0;
+ while (strs[i] != NULL)
+ free(strs[i++]);
+ free(strs);
+ return (NULL);
+}
+
+char **ft_split(char const *s, char c)
+{
+ char **strs;
+ size_t tab_counter;
+ size_t i;
+ size_t j;
+
+ if (s == NULL)
+ return (NULL);
+ tab_counter = count_segment(s, c);
+ if ((strs = (char**)malloc(sizeof(char*) * (tab_counter + 1))) == NULL)
+ return (NULL);
+ tab_counter = 0;
+ j = -1;
+ while (s[++j])
+ {
+ if (s[j] == c)
+ continue ;
+ i = 0;
+ while (s[j + i] && s[j + i] != c)
+ i++;
+ if ((strs[tab_counter++] = ft_strndup(&s[j], i)) == NULL)
+ return (destroy_strs(strs));
+ j += i - 1;
+ }
+ strs[tab_counter] = NULL;
+ return (strs);
+}