Connected parsing to rest of the game

srcs/gnl/get_next_line.c

@@ -0,0 +1,65 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_next_line.c                                    :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: pblagoje <pblagoje@student.42.fr>          +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2021/01/27 12:42:20 by pblagoje          #+#    #+#             */
+/*   Updated: 2022/04/18 17:01:06 by pblagoje         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "get_next_line.h"
+
+void	ft_free_gnl(char **s)
+{
+	if (*s != NULL)
+	{
+		free(*s);
+		*s = NULL;
+	}
+}
+
+char	*ft_strcpy(char *s1, char *s2)
+{
+	int			i;
+
+	i = 0;
+	while (s2[i])
+	{
+		s1[i] = s2[i];
+		i++;
+	}
+	s1[i] = '\0';
+	return (s1);
+}
+
+int	get_next_line(int fd, char **line)
+{
+	int			ret;
+	static char	*mem;
+	char		*buf;
+
+	ret = 1;
+	buf = NULL;
+	if (BUFFER_SIZE <= 0 || !line || read(fd, buf, 0) == -1)
+		return (-1);
+	buf = malloc(sizeof(char) * (BUFFER_SIZE + 1));
+	while (!ft_is_newline(mem, '\n') && ret != 0)
+	{
+		ret = read(fd, buf, BUFFER_SIZE);
+		buf[ret] = '\0';
+		mem = ft_strjoin_gnl(mem, buf);
+	}
+	if (!ret)
+	{
+		ft_free_gnl(&mem);
+		ft_free_gnl(&buf);
+		return (0);
+	}
+	*line = ft_strtrim_gnl(mem);
+	mem = ft_strchr_gnl(mem, '\n');
+	ft_free_gnl(&buf);
+	return (1);
+}