3 * Interface to 'abstract' class structure. */
6 * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __GINAC_STRUCTURE_H__
24 #define __GINAC_STRUCTURE_H__
30 struct registered_structure_info {
34 /** The class structure is used to implement user defined classes
35 with named members which behave similar to ordinary C structs.
36 structure is an 'abstract' base class (it is possible but not
37 meaningful to make instances), the user defined structures
38 will be create by the perl script structure.pl */
40 class structure : public basic
42 GINAC_DECLARE_REGISTERED_CLASS(structure, basic)
47 // functions overriding virtual functions from bases classes
49 void printraw(std::ostream & os) const;
50 void print(std::ostream & os, unsigned upper_precedence=0) const;
51 void printtree(std::ostream & os, unsigned indent) const;
52 void printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence=0) const;
54 bool is_equal_same_type(const basic & other) const;
56 // new virtual functions which can be overridden by derived classes
59 // non-virtual functions in this class
61 static std::vector<registered_structure_info> & registered_structures(void);
63 static unsigned register_new(const char * nm);
72 #endif // ndef __GINAC_STRUCTURE_H__