/***************************************************************************

	gbx_expression.h

	(c) 2000-2013 Benoît Minisini <gambas@users.sourceforge.net>

	This program is free software; you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation; either version 2, or (at your option)
	any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	MA 02110-1301, USA.

***************************************************************************/

#ifndef __GBX_EXPRESSION_H
#define __GBX_EXPRESSION_H

#include "gb_table.h"
#include "gbx_class.h"

typedef
	struct {
		void *parent;
		char *source;
		int len;
		PATTERN *pattern;
		int pattern_count;
		PATTERN *current;
		PATTERN *tree;
		CLASS exec_class;
		CLASS_LOAD class_load;
		FUNCTION func;
		CLASS_CONST *cst;
		ushort *code;
		ushort ncode;
		ushort ncode_max;
		TABLE *table;
		TABLE *string;
		/*TABLE *variable;*/
		CLASS **class;
		char **unknown;
		int *var;
		short nvar;
		short last_code;
		short last_code2;
		short assign_code;
		int stack_usage;
		void *op;
		char *error;
		unsigned analyze : 1;
		unsigned rewrite : 1;
		unsigned comment : 1;
		unsigned custom : 1;
		//unsigned _reserved : 12;
		}
	//PACKED
	EXPRESSION;

typedef
	struct {
		SYMBOL sym;
		int local;
		}
	EVAL_SYMBOL;

#endif