Seluj78/Minishell

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_strsplit.c                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jlasne <marvin@42.fr>                      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2016/11/03 16:37:25 by jlasne            #+#    #+#             */
/*   Updated: 2016/11/03 16:40:37 by jlasne           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

static int        ft_strsplit_len(char const *s, char c)
{
    int        t_len;
    int        i;

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

static int        ft_strsplit_word_len(char const *s, char c)
{
    int i;

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

char            **ft_strsplit(char const *s, char c)
{
    char    **t_str;
    int        index;
    int        i;

    index = 0;
    i = 0;
    if (!s)
        return (NULL);
    t_str = (char **)malloc(sizeof(char *) * (ft_strsplit_len(s, c) + 1));
    if (!t_str)
        return (NULL);
    while (s[i])
    {
        if (s[i] == c)
            i++;
        else
        {
            t_str[index] = ft_strsub(&s[i], 0, ft_strsplit_word_len(&s[i], c));
            i = i + ft_strsplit_word_len(&s[i], c);
            index++;
        }
    }
    t_str[index] = NULL;
    return (t_str);
}