3 * Interface to 'abstract' class structure. */
6 * GiNaC Copyright (C) 1999 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__
26 #include <ginac/basic.h>
28 struct registered_structure_info {
32 /** The class structure is used to implement user defined classes
33 with named members which behave similar to ordinary C structs.
34 structure is an 'abstract' base class (it is possible but not
35 meaningful to make instances), the user defined structures
36 will be create by the perl script structure.pl */
38 class structure : public basic
42 // default constructor, destructor, copy constructor assignment operator and helpers
46 structure(structure const & other);
47 structure const & operator=(structure const & other);
49 void copy(structure const & other);
50 void destroy(bool call_parent);
55 // functions overriding virtual functions from bases classes
57 basic * duplicate() const;
58 void printraw(ostream & os) const;
59 void print(ostream & os, unsigned upper_precedence=0) const;
60 void printtree(ostream & os, unsigned indent) const;
61 void printcsrc(ostream & os, unsigned type, unsigned upper_precedence=0) const;
63 int compare_same_type(basic const & other) const;
64 bool is_equal_same_type(basic const & other) const;
66 // new virtual functions which can be overridden by derived classes
69 // non-virtual functions in this class
71 static vector<registered_structure_info> & registered_structures(void);
73 static unsigned register_new(char const * nm);
82 extern const structure some_structure;
83 extern type_info const & typeid_structure;
85 #endif // ndef __GINAC_STRUCTURE_H__