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49 changes: 29 additions & 20 deletions src/initialize.c
Original file line number Diff line number Diff line change
Expand Up @@ -6,21 +6,13 @@
/* By: ttsubo <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/04/15 15:42:46 by dayano #+# #+# */
/* Updated: 2025/04/21 11:17:11 by ttsubo ### ########.fr */
/* Updated: 2025/04/29 16:18:49 by ttsubo ### ########.fr */
/* */
/* ************************************************************************** */

#include "main.h"

/**
* @brief envpの構造体の値をセットします。
*
* @param env_val
* @param node
* @return 0: 失敗
* @return 1: 成功
*/
static int _set_envp(char *env_val, t_env *node)
static int _split_key_value(char *env_val, char **key_out, char **val_out)
{
size_t env_len;
size_t eq_pos;
Expand All @@ -30,21 +22,38 @@ static int _set_envp(char *env_val, t_env *node)
node->key = NULL;
node->value = NULL;
if (eq_pos == ft_strlen(env_val))
return (0);
node->key = ft_substr(env_val, 0, eq_pos);
node->value = ft_substr(env_val, eq_pos + 1, env_len - eq_pos - 1);
if (!node->key || !node->value)
return (0);
node->is_exported = 1;
return (1);
return (1);
*key_out = ft_substr(env_val, 0, eq_pos);
*val_out = ft_substr(env_val, eq_pos + 1, env_len - eq_pos - 1);
if (!*key_out || !*val_out)
return (1);
return (0);
}

static void _free_node(t_env *node)
{
free(node->key);
free(node->value);
free(node);
}

static void _free_nodes(t_env **head)
{
t_env *tmp;

while (*head)
{
tmp = (*head)->next;
_free_node(*head);
*head = tmp;
}
}

/**
* @brief Create a envp list object
*
* @param envp
* @return t_env*
* @note TODO: _set_envp失敗時のメモリ開放処理が不足している。envp_list全体のメモリ開放が必要
*/
static t_env *create_envp_list(char **envp)
{
Expand All @@ -61,8 +70,8 @@ static t_env *create_envp_list(char **envp)
node = ft_calloc(1, sizeof(t_env));
if (!node)
return (NULL);
if (!_set_envp(envp[i], node))
return (free(node), NULL);
if (_split_key_value(envp[i], &(node->key), &(node->value)))
return (_free_nodes(&head), _free_node(node), NULL);
node->next = NULL;
if (!head)
head = node;
Expand Down