ft_split.c

ex05/ft_split.c

@@ -0,0 +1,122 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_split.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tosuman </var/spool/mail/tosuman>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2023/03/30 23:42:56 by tosuman           #+#    #+#             */
+/*   Updated: 2023/03/30 23:42:57 by tosuman          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include <stdio.h>
+
+unsigned int	ft_strlcpy(char *dest, char *src, unsigned int size)
+{
+	char	*orig_src;
+
+	orig_src = src;
+	while (size-- > 1 && *src)
+		*dest++ = *src++;
+	*dest = 0;
+	size = 0;
+	while (*orig_src++)
+		++size;
+	return (size);
+}
+
+char	*ft_charstr(char *str, char to_find)
+{
+	if (!to_find)
+		return (str);
+	while (*str)
+	{
+		if (*str == to_find)
+			return (str);
+		++str;
+	}
+	return (NULL);
+}
+
+int	ft_strlen(char *str)
+{
+	int	size;
+
+	size = 0;
+	while (*str++)
+		++size;
+	return (size);
+}
+
+char	**ft_split(char *str, char *charset)
+{
+	int		size;
+	int		idx;
+	char	**tab;
+	char	*start;
+
+	size = ft_strlen(str);
+	tab = malloc(sizeof(char *) * size);
+	while (size--)
+		tab[size] = 0;
+	idx = 0;
+	while (*str)
+	{
+		start = str;
+		size = 0;
+		while (*str && ft_charstr(charset, *str++) == NULL)
+			++size;
+		if (start != --str)
+		{
+			tab[idx] = malloc(sizeof(char) * (size + 1));
+			ft_strlcpy(tab[idx], start, size + 1);
+			++idx;
+		}
+		++str;
+	}
+	return (tab);
+}
+
+/* ////
+#include <unistd.h>
+
+void	ft_putstr(char *str)
+{
+	write(1, "<", 1);
+	while (*str)
+		write(1, str++, 1);
+	write(1, ">", 1);
+}
+
+// strs must be a null terminated array
+void	ft_print_str_tab(char **strs, char *delim)
+{
+	while (*strs)
+	{
+		ft_putstr(*strs++);
+		ft_putstr(delim);
+	}
+}
+
+void	free_tab(char **tab)
+{
+	int	i;
+
+	i = -1;
+	while (tab[++i])
+		free(tab[i]);
+	free(tab);
+}
+
+int	main(void)
+{
+	char	**tab;
+
+	tab = ft_split(";0123:4567;89xx;1;1;1;1;1y2;", ":y;");
+	ft_print_str_tab(tab, "\n");
+	free_tab(tab);
+	return (0);
+}
+*/ ////