121 lines
2.9 KiB
C
121 lines
2.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* env1.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/02 14:39:56 by erey-bet #+# #+# */
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/* Updated: 2023/04/18 13:57:38 by erey-bet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "env_private.h"
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void add_sort(t_list **head, t_env *var)
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{
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t_list *current;
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t_env *last;
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current = *head;
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while (current->next != NULL
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&& ft_strcmp(var->key, ((t_env *)(current->content))->key) > 0)
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current = current->next;
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if (current->content == NULL)
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current->content = var;
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else
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{
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last = NULL;
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swap_env_3((void **)&last, ¤t->content, (void **)&var);
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while (current->next != NULL)
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{
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current = current->next;
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swap_env(¤t->content, (void **)&last);
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}
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}
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if (current->next == NULL)
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{
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current->next = ft_calloc(1, sizeof(t_list));
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if (!current->next)
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return ;
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}
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}
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char *get_value_by_key(char *key, t_list **head)
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{
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t_list *current;
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current = *head;
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while (current->next != NULL)
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{
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if (ft_strcmp(((t_env *)current->content)->key, key) == 0)
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return (((t_env *)current->content)->value);
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current = current->next;
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}
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return (NULL);
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}
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int set_value_by_key(char *key, char *value, t_list **head)
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{
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t_list *current;
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current = *head;
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while (current->next != NULL)
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{
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if (ft_strcmp(((t_env *)current->content)->key, key) == 0)
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{
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free(((t_env *)current->content)->value);
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((t_env *)current->content)->value = value;
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return (0);
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}
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current = current->next;
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}
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return (1);
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}
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int create_value_by_key(char *key, char *value, t_list **head)
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{
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t_env *content;
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if (set_value_by_key(key, value, head) == 0)
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{
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free(key);
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return (0);
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}
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content = ft_calloc(1, sizeof(t_env));
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if (content == NULL)
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return (1);
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content->key = key;
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content->value = value;
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add_sort(head, content);
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return (0);
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}
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t_list **init_env(char **env)
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{
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t_list **head;
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int i;
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t_env *var;
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head = ft_calloc(1, sizeof(t_list *));
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if (head == NULL)
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return (NULL);
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*head = ft_calloc(1, sizeof(t_list));
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if (*head == NULL)
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{
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free(head);
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return (NULL);
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}
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i = -1;
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while (env[++i])
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{
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var = ft_calloc(1, sizeof(t_env));
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if (var == NULL)
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return (NULL);
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var->key = get_key(env[i]);
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var->value = get_value(env[i]);
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add_sort(head, var);
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}
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return (head);
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}
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