/* ************************************************************************** */
/*                                                          LE - /            */
/*                                                              /             */
/*   ft_split.c                                       .::    .:/ .      .::   */
/*                                                 +:+:+   +:    +:  +:+:+    */
/*   By: rbousset <marvin@le-101.fr>                +:+   +:    +:    +:+     */
/*                                                 #+#   #+    #+    #+#      */
/*   Created: 2019/10/12 19:24:20 by rbousset     #+#   ##    ##    #+#       */
/*   Updated: 2019/10/13 08:37:16 by rbousset    ###    #+. /#+    ###.fr     */
/*                                                         /                  */
/*                                                        /                   */
/* ************************************************************************** */

#include "libft.h"
#include <stddef.h>
#include <stdlib.h>
#include <inttypes.h>

static uint8_t
	ft_check(int c, char sep)
{
	if (c == sep)
		return (1);
	return (0);
}

static size_t
	ft_strlen_plus(const char *str, char c)
{
	size_t	i;
	size_t	count;
	uint8_t	ibool;

	i = 0;
	count = 0;
	ibool = 1;
	while (str[i])
	{
		while (ft_check(str[i], c) && str[i])
			i++;
		while (!ft_check(str[i], c) && str[i])
		{
			if (ibool == 1)
				count++;
			ibool = 0;
			i++;
		}
		ibool = 1;
	}
	return (count);
}

static size_t
	ft_strlen_again(const char *str, char c)
{
	size_t	i;

	i = 0;
	while (!ft_check(str[i], c) && str[i])
		i++;
	return (i);
}

static char
	*ft_strdup_plus(const char *src, char c)
{
	size_t	i;
	size_t	slen;
	char	*nstr;

	i = 0;
	slen = ft_strlen_again(src, c) + 1;
	if (!(nstr = (char*)ft_calloc(slen, sizeof(char))))
		return (NULL);
	while (!ft_check(src[i], c) && src[i])
	{
		nstr[i] = src[i];
		i++;
	}
	nstr[i] = '\0';
	return (nstr);
}

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

	i = 0;
	j = 0;
	if (!(best_split = (char **)ft_calloc(ft_strlen_plus(s, c) + 1,
						sizeof(char *))))
		return (NULL);
	while (s[i])
	{
		while (ft_check(s[i], c) && s[i])
			i++;
		while (!ft_check(s[i], c) && s[i])
		{
			best_split[j] = ft_strdup_plus(&s[i], c);
			i += ft_strlen_again(&s[i], c);
			j++;
		}
	}
	best_split[j] = 0;
	return (best_split);
}