42_Philosopher/philo/parsing.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parsing.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/04/27 11:34:57 by cchauvet          #+#    #+#             */
/*   Updated: 2023/05/17 13:43:29 by cchauvet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "utils/utils.h"
#include "./data.h"
#include <stdbool.h>
#include <stddef.h>
#include <unistd.h>

static bool	check_amount_of_argument(size_t n)
{
	return (n < 4 || n > 5);
}

static bool	check_value(char **av, size_t n)
{
	size_t			i;

	i = 0;
	while (i < n)
	{
		if (ft_isnum(av[i]) == 0)
			return (1);
		if (!(ft_atoi(av[i]) > 0))
			return (1);
		i++;
	}
	return (0);
}

static void	set_value(t_data *data, char **args, size_t n)
{
	data->nb_philos = ft_atoi(args[0]);
	data->life_expectency = ft_atoi(args[1]);
	data->eat_time = ft_atoi(args[2]);
	data->sleep_time = ft_atoi(args[3]);
	if (n == 5)
		data->nb_meals = ft_atoi(args[4]);
	else
		data->nb_meals = -1;
}

bool	parsing(t_data *data, char **args, size_t n)
{
	if (check_amount_of_argument(n)
		|| check_value(args, n))
	{
		write(2, "Argument error !\n", 16);
		return (1);
	}
	set_value(data, args, n);
	if (data->nb_philos == 0)
		write(2, "Argument error !\n", 16);
	return (data->nb_philos == 0);
}