intra to gitea

2025-11-16 09:48:49 +01:00
commit 6cea9e2446
82 changed files with 3273 additions and 0 deletions
@@ -0,0 +1,82 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcat.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: lfirmin <[email protected]>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/11/05 02:21:14 by lfirmin           #+#    #+#             */
+/*   Updated: 2024/11/05 08:19:47 by lfirmin          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+#include "libft.h"
+
+int	should_add_space(char *dest, char *src)
+{
+	size_t	dest_len;
+	size_t	src_len;
+
+	dest_len = ft_strlen(dest);
+	src_len = ft_strlen(src);
+	if (dest_len > 0 && src_len > 0)
+	{
+		if (dest[dest_len - 1] != ' ' && src[0] != ' ')
+			return (1);
+	}
+	return (0);
+}
+
+char	*create_new_str(char *dest, char *src, int add_space)
+{
+	size_t	dest_len;
+	size_t	src_len;
+	char	*new_str;
+
+	dest_len = ft_strlen(dest);
+	src_len = ft_strlen(src);
+	if (add_space == 1)
+		new_str = malloc(sizeof(char) * (dest_len + src_len + 2));
+	else
+		new_str = malloc(sizeof(char) * (dest_len + src_len + 1));
+	if (!new_str)
+		return (NULL);
+	return (new_str);
+}
+
+void	fill_new_str(char *new_str, char *dest, char *src, int add_space)
+{
+	size_t	dest_len;
+	size_t	src_len;
+
+	dest_len = ft_strlen(dest);
+	src_len = ft_strlen(src);
+	if (add_space == 1)
+	{
+		ft_memset(new_str, 0, dest_len + src_len + 2);
+		ft_strlcpy(new_str, dest, dest_len + 1);
+		new_str[dest_len] = ' ';
+		ft_strlcpy(new_str + dest_len + 1, src, src_len + 1);
+	}
+	else
+	{
+		ft_memset(new_str, 0, dest_len + src_len + 1);
+		ft_strlcpy(new_str, dest, dest_len + 1);
+		ft_strlcpy(new_str + dest_len, src, src_len + 1);
+	}
+}
+
+char	*ft_strcat(char *dest, char *src)
+{
+	char	*new_str;
+	int		add_space;
+
+	if (!dest || !src)
+		return (NULL);
+	add_space = should_add_space(dest, src);
+	new_str = create_new_str(dest, src, add_space);
+	if (!new_str)
+		return (NULL);
+	fill_new_str(new_str, dest, src, add_space);
+	free(dest);
+	return (new_str);
+}