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C/c07v2/ex05/ft_split.c

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+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_split.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cchauvet <cchauvet@student.42angoulem      +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2022/08/01 16:20:17 by cchauvet          #+#    #+#             */
+/*   Updated: 2022/08/01 16:20:49 by cchauvet         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+
+int	ft_strstr(char *str, char *to_find)
+{
+	unsigned int	i;
+	unsigned int	j;
+
+	i = 0;
+	while (str[i] != 0)
+	{
+		j = 0;
+		while (str[i + j] == to_find[j])
+		{
+			if (to_find[j + 1] == 0)
+				return (i);
+			j++;
+		}
+		i++;
+	}
+	return (i);
+}
+
+int	ft_strlen(char *str)
+{
+	int	i;
+
+	i = 0;
+	while (str[i] != 0)
+		i++;
+	return (i);
+}
+
+char	**ft_split(char *str, char *sep)
+{
+	char	**tab;
+	int		i;
+	int		j;
+	int		k;
+
+	i = 0;
+	j = 0;
+	tab = malloc(sizeof(*str) * ft_strlen(str));
+	while (str[i] != 0 && ft_strlen(str) > i)
+	{
+		k = i;
+		tab[j] = malloc(sizeof(**tab) * (i - k + ft_strstr(&str[i], sep) + 1));
+		while (i < k + ft_strstr(&str[k], sep))
+		{
+			tab[j][i - k] = str[i];
+			i++;
+		}
+		tab[j][i - k] = '\0';
+		i = k + ft_strstr(&str[k], sep) + ft_strlen(sep);
+		j++;
+	}
+	tab[j] = malloc(sizeof(char));
+	tab[j] = "";
+	return (tab);
+}