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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   free_node.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: chuhlig <chuhlig@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/27 11:41:46 by dkaiser           #+#    #+#             */
/*   Updated: 2025/01/22 16:00:36 by chuhlig          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ast.h"

static void	free_pipe_node(t_node *node);
static void	free_cmd_node(t_node *node);
static void	free_file(void *arg);

// 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);
// 	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);
// 	if (node->content.cmd.create_files != NULL)
// 		ft_lstclear(&node->content.cmd.create_files, free_file);
// }

// static void	free_file(void *arg)
// {
// 	t_redirection	*file;

// 	file = (t_redirection *)arg;
// 	free(file->specifier);
// 	free(file);
// }

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);
    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);
    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[1].specifier != NULL)
        free(node->content.cmd.redirs[1].specifier);
    if (node->content.cmd.create_files != NULL)
        ft_lstclear(&node->content.cmd.create_files, free_file);
}

static void free_file(void *arg)
{
    t_redirection *file;

    file = (t_redirection *)arg;
    free(file->specifier);
    free(file);
}