86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ms_env2.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2019/02/01 10:18:01 by tmaze #+# #+# */
|
|
/* Updated: 2019/02/01 11:16:28 by tmaze ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
|
|
t_envelem *ft_envtoenvelem(char *env)
|
|
{
|
|
size_t i;
|
|
t_envelem *ret;
|
|
|
|
i = 0;
|
|
if ((ret = (t_envelem*)ft_memalloc(sizeof(t_envelem))) == NULL)
|
|
return (NULL);
|
|
while (env[i] && env[i] != '=')
|
|
i++;
|
|
if ((ret->key = ft_strnew(i)) == NULL)
|
|
{
|
|
ft_memdel((void**)&ret);
|
|
return (NULL);
|
|
}
|
|
if ((ret->val = ft_strnew(ft_strlen(env) - i - 1)) == NULL)
|
|
{
|
|
ft_memdel((void**)&ret);
|
|
return (NULL);
|
|
}
|
|
ft_strlcpy(ret->key, env, i + 1);
|
|
ft_strlcpy(ret->val, &env[i + 1], ft_strlen(env) - i);
|
|
return (ret);
|
|
}
|
|
|
|
void ft_lstdelenvelem(void *content, size_t size)
|
|
{
|
|
size = 0;
|
|
ft_strdel(&(((t_envelem*)(content))->key));
|
|
ft_strdel(&(((t_envelem*)(content))->val));
|
|
ft_memdel(&content);
|
|
}
|
|
|
|
void ft_envelemdel(t_envelem **env)
|
|
{
|
|
ft_strdel(&((*env)->key));
|
|
ft_strdel(&((*env)->val));
|
|
ft_memdel((void**)env);
|
|
}
|
|
|
|
t_list *ft_envtolst(char **env)
|
|
{
|
|
size_t i;
|
|
t_list *ret;
|
|
t_list *new;
|
|
t_envelem *elem;
|
|
|
|
ret = NULL;
|
|
i = 0;
|
|
while (env[i])
|
|
{
|
|
if ((elem = ft_envtoenvelem(env[i])) == NULL)
|
|
ft_lstdel(&ret, &ft_lstdelenvelem);
|
|
if (elem == NULL)
|
|
return (NULL);
|
|
if ((new = ft_lstnew((void*)elem, sizeof(t_envelem))) == NULL)
|
|
{
|
|
ft_envelemdel(&elem);
|
|
ft_lstdel(&ret, &ft_lstdelenvelem);
|
|
return (NULL);
|
|
}
|
|
ft_envelemdel(&elem);
|
|
if (ft_lstaddend(&ret, new) == NULL)
|
|
{
|
|
ft_lstdel(&ret, &ft_lstdelenvelem);
|
|
return (NULL);
|
|
}
|
|
i++;
|
|
}
|
|
return (ret);
|
|
}
|