clean.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   clean_general.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rocky <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/11 14:56:25 by rocky             #+#    #+#             */
/*   Updated: 2024/09/09 15:41:16 by dmdemirk         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "tokens.h"
#include "env.h"
#include "exit_status.h"
 
void    free_args(char **args);
void    free_env_list(t_env *env);
void    free_ms_data(t_ms_data *data);
void    loop_cleanup(t_loop_data *loop_data, t_token *tokens_head);
void    free_ast(t_ast *node);
void    free_all_tokens(t_token *tokens);
 
void    free_args(char **args)
{
    int i;
 
    i = 0;
    if (args)
    {
        while (args[i] != NULL)
            free(args[i++]);
        free(args);
    }
}
 
void    free_env_list(t_env *env)
{
    t_env   *temp;
 
    while (env)
    {
        temp = env;
        env = env->next;
        free(env->key);
        free(env->value);
        free(temp);
    }
}
 
void    free_ms_data(t_ms_data *data)
{
    if (data)
    {
        free_shell_var_list(data->envp);
        free_shell_var_list(data->shell_variables);
        free(data->current_dir);
        if (data->std_in >= 0)
            close(data->std_in);
        if (data->std_out >= 0)
            close(data->std_out);
        if (data->std_err >= 0)
            close(data->std_err);
    }
}
 
void    loop_cleanup(t_loop_data *loop_data, t_token *tokens_head)
{
    free(loop_data->trimmed_input);
    free_all_tokens(tokens_head);
    free_ast(loop_data->tree);
}
 
void    free_ast(t_ast *node)
{
    int             i;
 
    i = 0;
    if (!node)
        return ;
    if (node->args)
    {
        while (node->args && node->args[i])
        {
            free(node->args[i]);
            i++;
        }
        free(node->args);
    }
    free_ast(node->left);
    free_ast(node->right);
    free(node);
}