parse.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parse.c                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: dbarba-v <dbarba-v@student.42madrid.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/12/02 19:22:15 by dbarba-v          #+#    #+#             */
/*   Updated: 2026/01/19 10:37:07 by dbarba-v         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "parse.h"
#include "assemble.h"
#include "cub3d.h"
#include "errors.h"
#include <stdlib.h>

/**
 * @brief  Validates and retrieves lines from the scene file.
 *
 * @param argc The number of command-line arguments.
 * @param argv The array of command-line arguments.
 * @return t_lines* A pointer to a t_lines structure containing the file content,
 * or NULL on failure.
 */
t_lines	*parse_scene_file(int argc, char **argv)
{
	t_lines	*lines;
	char	*filename;

	if (argc < 2)
	{
		error_argc(EXPECTED_ARGC);
		return (NULL);
	}
	filename = join_split(argv, 1);
	if (!filename)
		return (NULL);
	if (validate_file(filename) == EXIT_FAILURE)
	{
		free(filename);
		return (NULL);
	}
	lines = retrieve_lines(filename);
	free(filename);
	return (lines);
}