Libft aortigos

2025-11-15 09:18:35 +01:00
commit c87ab67280
45 changed files with 1439 additions and 0 deletions
--- a/ft_split.c
+++ b/ft_split.c
@@ -0,0 +1,99 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_split.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: aortigos <aortigos@student.42malaga.com>   +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/10/22 10:43:43 by aortigos          #+#    #+#             */
+/*   Updated: 2023/10/22 10:56:39 by aortigos         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+static int	count_str(char const *s1, char c)
+{
+	int	i;
+	int	j;
+
+	i = 0;
+	j = 0;
+	if (*s1 == '\0')
+		return (0);
+	while (*s1 != '\0')
+	{
+		if (*s1 == c)
+			j = 0;
+		else if (j == 0)
+		{
+			j = 1;
+			i++;
+		}
+		s1++;
+	}
+	return (i);
+}
+
+static int	count_char(char const *s2, char c, int i)
+{
+	int	len;
+
+	len = 0;
+	while (s2[i] != c && s2[i] != '\0')
+	{
+		len++;
+		i++;
+	}
+	return (len);
+}
+
+static char	**free_mem(char const **dest, int j)
+{
+	while (j > 0)
+	{
+		j--;
+		free((void *)dest[j]);
+	}
+	free(dest);
+	return (NULL);
+}
+
+static char	**split(char const *s, char **dest, char c, int l)
+{
+	int	i;
+	int	j;
+	int	k;
+
+	i = 0;
+	j = 0;
+	while (s[i] != '\0' && j < l)
+	{
+		k = 0;
+		while (s[i] == c)
+			i++;
+		dest[j] = (char *)malloc(sizeof(char) * count_char(s, c, i) + 1);
+		if (dest[j] == NULL)
+			return (free_mem((char const **)dest, j));
+		while (s[i] != '\0' && s[i] != c)
+			dest[j][k++] = s[i++];
+		dest[j][k] = '\0';
+		j++;
+	}
+	dest[j] = 0;
+	return (dest);
+}
+
+char	**ft_split(char const *s, char c)
+{
+	char	**dest;
+	int		i;
+
+	if (s == NULL)
+		return (NULL);
+	i = count_str(s, c);
+	dest = (char **)malloc(sizeof(char *) * (i + 1));
+	if (dest == NULL)
+		return (NULL);
+	return (split(s, dest, c, i));
+}