From 1ef3fa115e76c88348c3434b0e8784ca00bb13d9 Mon Sep 17 00:00:00 2001
From: Etienne Rey-bethbeder <erey-bet@3C3.42angouleme.fr>
Date: Tue, 11 Apr 2023 17:49:02 +0200
Subject: [PATCH] split

---
 ft_split_charset.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 ft_split_charset.c

diff --git a/ft_split_charset.c b/ft_split_charset.c
new file mode 100644
index 0000000..193ec82
--- /dev/null
+++ b/ft_split_charset.c
@@ -0,0 +1,73 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_split_charset.c                                 :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/04/11 14:50:26 by erey-bet          #+#    #+#             */
+/*   Updated: 2023/04/11 17:48:13 by erey-bet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+int	new_strs(char ***strs, char *to_split, int *i, int *j)
+{
+	(*i)++;
+	(*j) = 0;
+	(*strs)[(*i)] = malloc(sizeof(char)
+			* (ft_strlen(to_split) + 1));
+	if ((*strs)[(*i)])
+		return (1);
+	return (0);
+}
+
+int	get_strs(char *to_split, char *charset, char ***strs, int i)
+{
+	int	j;
+	int	x;
+	int	y;
+
+	x = -1;
+	(*strs)[i] = malloc(sizeof(char) * (ft_strlen(to_split) + 1));
+	if (!(*strs)[i])
+		return (1);
+	while (to_split[++x])
+	{
+		y = -1;
+		while (charset[++y])
+		{
+			if (to_split[x] == charset[y])
+			{
+				y = 0;
+				x++;
+				if (ft_strlen((*strs)[i]) > 0)
+					if (new_strs(strs, to_split, &i, &j))
+						return (1);
+			}
+		}
+		(*strs)[i][j++] = to_split[x];
+	}
+	return (0);
+}
+
+char	**ft_split_charset(char *to_split, char *charset)
+{
+	char	**strs;
+	int		i;
+
+	strs = malloc(sizeof(char *) * (ft_strlen(to_split) + 1));
+	if (!strs)
+		return (NULL);
+	i = 0;
+	if (get_strs(to_split, charset, &strs, i))
+	{
+		i = -1;
+		while (strs[++i])
+			free(strs[i]);
+		free(strs);
+	}
+	return (strs);
+}