/*
** exec_node.c for 42sh in /home/seblu
**
** Made by Seblu
** Login   <seblu@epita.fr>
**
** Started on  Sat Mar 25 14:51:09 2006 Seblu
** Last update Sat Apr 15 09:12:38 2006 Seblu
*/

#include "execution.h"

#include "mem.h"

/*!
** Execute a node of ast by calling the good function
**
** @param node node to execute
** @param sh shell struct
*/
void		exec_node(struct s_ast *node, struct s_42sh *sh)
{
  assert(sh);
  if (node == NULL)
    return;
  else if (node->type == T_CMD)
    exec_cmd(&node->data.node_cmd, sh);
  else if (node->type == T_PIPE)
    exec_pipe(&node->data.node_op, sh);
  else if (node->type == T_LINE)
    exec_line(&node->data.node_op, sh);
  else if (node->type == T_SEP_AND)
    exec_sepand(&node->data.node_op, sh);
  else if (node->type == T_SEP_SEMICOMMA)
    exec_sepsemicolon(&node->data.node_op, sh);
  else if (node->type == T_IF)
    exec_if(&node->data.node_if, sh);
  else if (node->type == T_FOR)
    exec_for(&node->data.node_for, sh);
  else if (node->type == T_AND)
    exec_and(&node->data.node_op, sh);
  else if (node->type == T_OR)
    exec_or(&node->data.node_op, sh);
  else if (node->type == T_WHILE)
    exec_while(&node->data.node_while, sh);
  else if (node->type == T_UNTIL)
    exec_until(&node->data.node_while, sh);
  else if (node->type == T_BANG)
    exec_bang(&node->data.node_op, sh);
  else if (node->type == T_SUBSHELL)
    exec_subshell(&node->data.node_subshell, sh);
  else
    assert(0);
}