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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* free_node.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/06/27 11:41:46 by dkaiser #+# #+# */
/* Updated: 2024/08/02 13:28:47 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "ast.h"
static void free_pipe_node(t_node *node);
static void free_cmd_node(t_node *node);
static void free_assigns(t_assign **assigns);
void free_node(t_node *node)
{
if (node->type == PIPE_NODE)
free_pipe_node(node);
else if (node->type == CMD_NODE)
free_cmd_node(node);
else if (node->type == STRING_NODE)
free(node->content.string);
else
panic(UNREACHABLE);
free(node);
}
static void free_pipe_node(t_node *node)
{
free_node(node->content.pipe.left);
free_node(node->content.pipe.right);
}
static void free_cmd_node(t_node *node)
{
int i;
i = 0;
while (node->content.cmd.args != NULL && node->content.cmd.args[i] != NULL)
{
free(node->content.cmd.args[i]);
i++;
}
free(node->content.cmd.args);
free_assigns(node->content.cmd.assigns);
if (node->content.cmd.redirs[0].type != 0
&& node->content.cmd.redirs[0].specifier != NULL)
free(node->content.cmd.redirs[0].specifier);
if (node->content.cmd.redirs[1].type != 0
&& node->content.cmd.redirs[0].specifier != NULL)
free(node->content.cmd.redirs[1].specifier);
}
static void free_assigns(t_assign **assigns)
{
int i;
i = 0;
if (assigns == 0)
return ;
while (assigns[i] != NULL)
{
free(assigns[i]->var);
free(assigns[i]);
i++;
}
free(assigns);
}
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