ft_split.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_split.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mriant <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/12/03 09:52:21 by mriant            #+#    #+#             */
/*   Updated: 2021/12/04 15:09:19 by mriant           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

static size_t	ft_countw(char const *s, char c)
{
	size_t	i;
	size_t	count;

	i = 0;
	count = 0;
	while (s[i])
	{
		while (s[i] && s[i] == c)
			i ++;
		if (s[i])
			count ++;
		while (s[i] && s[i] != c)
			i ++;
	}
	return (count);
}

char	**ft_split(char const *s, char c)
{
	char	**result;
	size_t	i;
	size_t	j;
	size_t	start;

	result = malloc(sizeof(char *) * (ft_countw(s, c) + 1));
	if (!result)
		return (NULL);
	i = 0;
	j = 0;
	while (s[i])
	{
		while (s[i] && s[i] == c)
			i ++;
		if (s[i])
			start = i;
		else
			break ;
		while (s[i] && s[i] != c)
			i ++;
		result[j] = ft_substr(s, start, i - start);
		j ++;
	}
	result[j] = NULL;
	return (result);
}