executor.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   executor.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: hgenc <hgenc@student.42kocaeli.com.tr>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/01/26 00:00:00 by hgenc             #+#    #+#             */
/*   Updated: 2026/02/03 16:21:00 by hgenc            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "../../include/minishell.h"
#include <stdlib.h>
#include <sys/wait.h>
#include <unistd.h>
 
 
 
/**
 * @brief AST node'unu tipine göre çalıştır
 * @param shell Shell structure
 * @param node AST node
 * @return int exit status
 */
int execute_ast(t_shell *shell, t_ast *node)
{
    int result;
 
    if (!node)
        return (0);
    if (node->type == NODE_CMD)
        result = execute_cmd(shell, node->cmd);
    else if (node->type == NODE_PIPE)
        result = execute_pipe(shell, node);
    else if (node->type == NODE_SEQ)
    {
        execute_ast(shell, node->left);
        result = execute_ast(shell, node->right);
    }
    else
        result = 0;
    shell->exit_status = result;
    return (result);
}
 
/**
 * @brief Ana executor entry point
 * @param shell Shell structure
 * @return int exit status
 */
int executor(t_shell *shell)
{
    int status;
 
    if (!shell || !shell->ast_root)
        return (0);
    status = execute_ast(shell, shell->ast_root);
    return (status);
}