1 files changed, 73 insertions, 0 deletions
diff --git a/src/ft_split.c b/src/ft_split.c
new file mode 100644
index 0000000..6fb5964
--- /dev/null
+++ b/src/ft_split.c
@@ -0,0 +1,73 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_split.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/17 08:29:02 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 04:08:27 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+static size_t	count_segment(char const *s, char c)
+{
+	size_t	counter;
+	int		i;
+
+	counter = 0;
+	i = 0;
+	while (s[i])
+	{
+		if (s[i] == c)
+		{
+			i++;
+			continue ;
+		}
+		counter++;
+		while (s[i] && s[i] != c)
+			i++;
+	}
+	return (counter);
+}
+
+static void		*destroy_strs(char **strs)
+{
+	if (strs == NULL)
+		return (NULL);
+	while (*strs != NULL)
+		free(*strs++);
+	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);
+}