push_swap/extract_numbers.c at main · kamile-ikiz/push_swap · GitHub

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   extract_numbers.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kikiz <kikiz@student.42istanbul.com.tr>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/03/24 16:11:14 by kikiz             #+#    #+#             */
/*   Updated: 2025/04/07 17:51:33 by kikiz            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "push_swap.h"

void	ft_freestr(char **lst)
{
	int	i;

	if (!lst)
		return ;
	i = 0;
	while (lst[i])
	{
		free(lst[i]);
		i++;
	}
	free(lst);
}

t_stack	*extract_numbers(char *str)
{
	t_stack		*stack_a;
	char		**tmp;
	long int	num;
	int			i;

	stack_a = NULL;
	tmp = ft_split(str, ' ');
	i = 0;
	if (!is_correct_input(tmp))
		exit_error(tmp, str);
	while (tmp[i])
	{
		num = ft_atol(tmp[i]);
		if (num > 2147483647 || num < -2147483648)
		{
			free_stack(&stack_a);
			exit_error(tmp, str);
		}
		stack_add_bottom(&stack_a, new_node(num));
		i++;
	}
	ft_freestr(tmp);
	free(str);
	return (stack_a);
}

char	*ft_strdup(const char *s1)
{
	int		i;
	int		j;
	char	*ptr;

	i = 0;
	j = 0;
	while (s1[i] != '\0')
	{
		i++;
	}
	ptr = malloc(sizeof(char) * (i + 1));
	if (!ptr)
		return (0);
	while (s1[j] != '\0')
	{
		ptr[j] = s1[j];
		j++;
	}
	ptr[j] = '\0';
	return (ptr);
}

char	*ft_strjoin(char *s1, char *s2)
{
	char	*ptr;
	int		i;
	int		j;
	int		size;

	i = 0;
	j = 0;
	size = ft_strlen(s1) + ft_strlen(s2) + 1;
	ptr = malloc(sizeof(char) * size);
	if (!ptr)
		return (0);
	while (s1[i] != '\0')
	{
		ptr[i] = s1[i];
		i++;
	}
	while (s2[j] != '\0')
	{
		ptr[i + j] = s2[j];
		j++;
	}
	ptr[i + j] = '\0';
	return (ptr);
}

char	*all_args(int argc, char **argv)
{
	int		i;
	char	*result;
	char	*tmp;
	char	*tmp2;

	i = 1;
	result = ft_strdup("");
	while (i < argc)
	{
		tmp2 = result;
		tmp = ft_strjoin(argv[i], " ");
		result = ft_strjoin(tmp2, tmp);
		free(tmp);
		free(tmp2);
		i++;
	}
	return (result);
}