libft/ft_split.c at master · menasy/libft · GitHub

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/*
 ███▄ ▄███▓▓█████  ███▄    █  ▄▄▄        ██████▓██   ██▓
▓██▒▀█▀ ██▒▓█   ▀  ██ ▀█   █ ▒████▄    ▒██    ▒ ▒██  ██▒
▓██    ▓██░▒███   ▓██  ▀█ ██▒▒██  ▀█▄  ░ ▓██▄    ▒██ ██░
▒██    ▒██ ▒▓█  ▄ ▓██▒  ▐▌██▒░██▄▄▄▄██   ▒   ██▒ ░ ▐██▓░
▒██▒   ░██▒░▒████▒▒██░   ▓██░ ▓█   ▓██▒▒██████▒▒ ░ ██▒▓░
░ ▒░   ░  ░░░ ▒░ ░░ ▒░   ▒ ▒  ▒▒   ▓▒█░▒ ▒▓▒ ▒ ░  ██▒▒▒
░  ░      ░ ░ ░  ░░ ░░   ░ ▒░  ▒   ▒▒ ░░ ░▒  ░ ░▓██ ░▒░
░      ░      ░      ░   ░ ░   ░   ▒   ░  ░  ░  ▒ ▒ ░░
       ░      ░  ░         ░       ░  ░      ░  ░ ░
                                                ░ ░*/

#include "libft.h"

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

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

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

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

static char	*ft_atama(char const *s, char c, int start)
{
	int		i;
	int		j;
	char	*dest;

	j = 0;
	i = start;
	dest = malloc(sizeof(char) * (ft_wordlen(s, c, start) + 1));
	if (!dest)
		return (0);
	while (s[i] && s[i] != c)
	{
		dest[j] = s[i];
		i++;
		j++;
	}
	dest[j] = '\0';
	return (dest);
}

char	**ft_split(char const *s, char c)
{
	int		i;
	int		j;
	char	**dest;

	i = 0;
	j = -1;
	if (!s)
		return (0);
	dest = malloc(sizeof(char *) * (ft_word(s, c) + 1));
	if (!dest)
		return (0);
	while (s[i])
	{
		while (s[i] == c && s[i])
			i++;
		if (s[i] != '\0')
			dest[++j] = ft_atama(s, c, i);
		while (s[i] != c && s[i])
			i++;
	}
	dest[++j] = NULL;
	return (dest);
}