string3.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   string3.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ebennamr <ebennamr@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/01/04 17:53:34 by ebennamr          #+#    #+#             */
/*   Updated: 2023/02/14 16:59:46 by ebennamr         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "pushswap.h"

static	size_t	count_words(char const *string, char c)
{
	size_t	count;
	int		i;

	count = 0;
	i = 0;
	while (string[i] == c)
		i++;
	while (string[i])
	{
		if (!string[i + 1] || (string[i] == c && string[i + 1] != c))
		{
			count++;
		}
		i++;
	}
	if (count == 0)
		ft_error(ERROR);
	return (count);
}

char	**ft_split(char *s, char c)
{
	char	**split;
	size_t	i;
	size_t	count;
	size_t	save;

	i = 0;
	count = 0;
	if (!s)
		return (0);
	split = (char **)malloc(sizeof(char *) * (count_words(s, c) + 1));
	if (!split)
		return (0);
	while (i < count_words(s, c) && s[count] != '\0')
	{
		while (s[count] == c)
			count++;
		save = count;
		while (s[count] != c && s[count] != '\0')
			count++;
		split[i] = ft_substr(&s[save], 0, count - save);
		if (split[i++] == 0)
			ft_error(ERROR);
	}
	split[i] = 0;
	return (split);
}

int	ft_strcmp(char *s1, char *s2)
{
	int	i;

	i = 0;
	while (s1[i] && s2[i])
	{
		if (s1[i] != s2[i])
			return (s1[i] - s2[i]);
		i++;
	}
	return (s1[i] - s2[i]);
}

void	ft_bzero(void *pt, int n)
{
	int				i;
	unsigned char	*str;

	i = 0;
	str = (unsigned char *)(pt);
	while (i < n)
	{
		str[i] = 0;
		i ++;
	}
}