/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   add_func.c                                         :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: ariard <ariard@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/02/24 23:43:07 by ariard            #+#    #+#             */
/*   Updated: 2017/03/07 10:49:15 by ariard           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

int		isfunc_name(t_btree **ast, t_list **lst)
{
	t_astnode	*node;
	t_token		*token;

	token = (*lst)->content;
	if (*ast)
	{
		node = (*ast)->item;
		if (node->type == CMD && token->type == TK_PAREN_OPEN)
		{
			DG("add func name");
			node->type = FNAME;
			return (1);
		}
		if (node->type == FNAME && token->type == TK_PAREN_CLOSE && node->nest == 0)
			return (1);
	}
	return (0);
}

int		isfunc(t_btree **ast, t_list **lst)
{
	t_astnode	*node;
	
	(void)lst;
	node = NULL;
	if (*ast)
	{
		node = (*ast)->item;
		if ((node->type == TK_NEWLINE || node->type == TK_SEMI
			|| node->type == TK_AMP) && isfunc(&(*ast)->right, lst) == 1)
			return (1);
		if (node->type == FNAME && node->full == 0)
			return (1);
	}
	return (0);
}

int		add_func_cmd(t_btree **ast, t_list **lst)
{
	t_astnode	*node;
	t_token		*token;

	DG("add func cmd");
	token = (*lst)->content;
	node = (*ast)->item;
	if ((token->type == TK_CASE || token->type == TK_WHILE || token->type == TK_IF
		|| token->type == TK_UNTIL || token->type == TK_FOR
		|| token->type == SUBSHELL || token->type == TK_LBRACE) 
		&& node->type == FNAME)
		node->nest++;
	if ((token->type == TK_DONE || token->type == TK_ESAC || token->type ==  TK_FI
		|| token->type == TK_RBRACE || token->type == TK_PAREN_CLOSE)
		&& node->type == FNAME && node->nest > 0)
		node->nest--;
	if ((token->type == TK_DONE || token->type == TK_ESAC || token->type ==  TK_FI
		|| token->type == TK_RBRACE || token->type == TK_PAREN_CLOSE)
		&& node->type == FNAME && node->nest == 0)
	{
		node->full = 1;
		add_one_func(ast, lst);
	}
	return (add_cmd(&(*ast)->right, lst));
}

int		add_func_sep(t_btree **ast, t_list **lst)
{
	return (add_sep(&(*ast)->right, lst));
}

int		add_one_func(t_btree **ast, t_list **lst)
{
	t_btree	*func_ast;

	(void)lst;
//	func_ast = btree_map(*ast, &id);
	ft_lsteadd(&data_singleton()->lst_func, ft_lstnew(&func_ast, sizeof(*ast)));
	DG("arbre ajoute");
	return (0);
}