ft_split.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_split.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gpuscedd <gpuscedd@student.42roma.it>      +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/01/18 20:52:27 by gpuscedd          #+#    #+#             */
/*   Updated: 2024/01/19 21:46:36 by gpuscedd         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

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

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

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

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