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FDF/maps_reader.c

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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* maps_reader.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: adjoly <adjoly@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/12 05:19:39 by adjoly #+# #+# */
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/* Updated: 2024/01/04 16:22:01 by adjoly ### ########.fr */
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/* */
/* ************************************************************************** */
#include "fdf.h"
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#include "libft/libft.h"
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#include <limits.h>
#include <stddef.h>
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#include <stdio.h>
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#include "printf/ft_printf.h"
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// void ft_putstr(char *s){int i = 0;while(s[i]){write(1, &s[i], 1);i++;}}
void ft_free(void **map)
{
int i;
i = 0;
while (map[i])
{
free(map[i]);
i++;
}
free(map);
}
t_map ft_split_height_color(char *tmp)
{
t_map height_color;
int i;
height_color.y = ft_atoi(tmp);
while (tmp[i] && tmp[i] != ',')
i++;
if (tmp[i] == ',')
height_color.color = ft_strdup(&tmp[i + 1]);
else
height_color.color = ft_strdup("0xFFFFFF");
return (height_color);
}
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size_t ft_countline_fd(int fd)
{
size_t i;
ssize_t rd;
size_t count;
char *buf;
i = 0;
count = 1;
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buf = ft_calloc(1, 1);
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while (i < ULONG_MAX)
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{
rd = read(fd, buf, 1);
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if (rd == -1 || rd == 0)
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break ;
else if (buf[0] == '\n')
count++;
i++;
}
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free(buf);
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if (i == 0)
return (-1);
return (count);
}
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size_t ft_countline(char **map)
{
size_t i;
i = 0;
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while (map[i])
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i++;
return (i);
}
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t_map **ft_parse_map(char **mapfile, size_t line_count)
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{
int z;
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int x;
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char **tmp;
t_map **parsed_map;
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size_t i;
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z = 0;
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parsed_map = ft_calloc(sizeof(t_map *), line_count);
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while (mapfile[z])
{
tmp = ft_split(mapfile[z], 32);
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i = ft_countline(tmp);
parsed_map[z] = ft_calloc(i, sizeof(t_map *));
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x = 0;
while (tmp[x])
{
parsed_map[z][x] = ft_split_height_color(tmp[x]);
x++;
}
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parsed_map[z][x] = NULL;
z++;
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}
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parsed_map[z] = NULL;
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return (parsed_map);
}
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char **ft_read_map(int fd, size_t map_size)
{
size_t i;
char **map;
i = 0;
map = ft_calloc(sizeof(char *), map_size + 1);
while (i < map_size)
{
map[i] = get_next_line(fd);
if (map[i] == NULL)
break ;
i++;
}
return (map);
}
t_map **ft_getmap(char *file)
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{
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t_map **map_parsed;
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char **map;
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int fd;
size_t line_nb;
fd = open(file, O_RDONLY);
line_nb = ft_countline_fd(fd);
close(fd);
fd = open(file, O_RDONLY);
map = ft_read_map(fd, line_nb);
close(fd);
map_parsed = ft_parse_map(map, line_nb);
ft_free((void **)map);
return (map_parsed);
}
int main(int ac, char **av)
{
t_map **map;
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int i = 0;
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char *file_name;
file_name = ft_strdup(av[1]);
map = ft_getmap(file_name);
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(void)ac;
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ft_putstr("map read\n");
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while (map[i])
{
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ft_printf("%s", map[i]->color);
ft_putchar('\n');
ft_putnbr(map[i]->y);
ft_putchar('\n');
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i++;
}
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ft_free((void **)map);
return(0);
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}
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//cc maps_reader.c fdf.h get_next_line/get_next_line.c get_next_line/get_next_line.h get_next_line/get_next_line_utils.c libft/libft.a