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minishell_utils.c
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minishell_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* minishell_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: fulloa-s <fulloa-s@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/20 12:17:16 by francesco #+# #+# */
/* Updated: 2021/10/27 11:51:57 by fulloa-s ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
unsigned int numbwords(char const *s, char c)
{
unsigned int i;
unsigned int k;
i = -1;
k = 0;
while (s[++i])
{
if (s[i] == '"' && s[i + 1])
{
i++;
while (s[i] && s[i] != '"')
i++;
}
if (s[i] == 39 && s[i + 1])
{
i++;
while (s[i] && s[i] != 39)
i++;
}
if (s[i] != c && (s[i + 1] == c || s[i + 1] == '\0'))
k += 1;
if (!s[i])
break ;
}
return (k);
}
unsigned int numbletter(char const *s, char c)
{
unsigned int i;
i = 0;
while (s[i])
{
if (s[i] == '"' && s[i + 1])
{
i++;
while (s[i] && s[i] != '"')
i++;
}
if (s[i] == 39 && s[i + 1])
{
i++;
while (s[i] && s[i] != 39)
i++;
}
if (s[i] == '\0')
return (i);
else if (s[i] != c && (s[i + 1] == c || s[i + 1] == '\0'))
return (i + 1);
i++;
}
return (i);
}
char **mallocstring(char **str,
char const *s, char c, unsigned int nb)
{
unsigned int i;
unsigned int j;
unsigned int k;
unsigned int nl;
i = 0;
j = 0;
while (i < nb)
{
while (s[j] == c)
j++;
nl = numbletter(s + j, c);
str[i] = (char *)malloc(sizeof(char) * (nl + 1));
k = 0;
while (k < nl)
{
str[i][k] = s[j];
k++;
j++;
}
str[i][k] = '\0';
i++;
}
return (str);
}
char **ft_split(char const *s, char c)
{
char **str;
unsigned int nb;
if (!s)
return (NULL);
nb = numbwords(s, c);
str = (char **)malloc(sizeof(char *) * (nb + 1));
str[nb] = (NULL);
mallocstring(str, s, c, nb);
return (str);
}