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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parse_file.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/04 03:50:53 by cacharle #+# #+# */
/* Updated: 2020/02/04 04:28:41 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include "cub3d.h"
static char **trim_file_lines(char **lines)
{
int i;
char *tmp;
if (lines == NULL)
return (NULL);
i = -1;
while (lines[++i] != NULL)
{
if ((tmp = ft_strtrim(lines[i], " ")) == NULL)
return (NULL);
lines[i] = tmp;
}
return (lines);
}
char **get_file_lines(char *filename)
{
int fd;
int ret;
char buf[CUB3D_BUFFER_SIZE + 1];
char *file;
if ((fd = open(filename, O_RDONLY)) < 0)
return (NULL);
if ((file = ft_strdup("")) == NULL)
return (NULL);
while ((ret = read(fd, buf, CUB3D_BUFFER_SIZE)) > 0)
{
buf[ret] = '\0';
if ((file = ft_strjoin(file, buf)) == NULL)
return (NULL);
}
if (ret == -1)
return (NULL);
close(fd);
return (trim_file_lines(ft_split(file, '\n')));
}
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