X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fstructure.cpp;h=992a68ceb450fb64b84aa70e98b6a17118caa766;hp=06d07fb7c140d5883badd3fbe974d00c0fadd969;hb=c344fb40032d27e7e4d89394ca08e8ea1f7a8ac0;hpb=9e2d60e206395fc9908e1f9025e50c76b3d7c182

diff --git a/ginac/structure.cpp b/ginac/structure.cpp
index 06d07fb7..992a68ce 100644
--- a/ginac/structure.cpp
+++ b/ginac/structure.cpp
@@ -1,9 +1,9 @@
 /** @file structure.cpp
  *
- *  Implementation of 'abstract' class structure. */
+ *  Wrapper template for making GiNaC classes out of C++ structures. */
 
 /*
- *  GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2004 Johannes Gutenberg University Mainz, Germany
  *
  *  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
@@ -20,164 +20,11 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <string>
-
 #include "structure.h"
-#include "debugmsg.h"
 
-#ifndef NO_NAMESPACE_GINAC
 namespace GiNaC {
-#endif // ndef NO_NAMESPACE_GINAC
-
-//////////
-// default constructor, destructor, copy constructor assignment operator and helpers
-//////////
-
-// public
-
-structure::structure()
-{
-	debugmsg("structure default constructor",LOGLEVEL_CONSTRUCT);
-	tinfo_key = TINFO_structure;
-}
-
-structure::~structure()
-{
-	debugmsg("structure destructor",LOGLEVEL_DESTRUCT);
-	destroy(false);
-}
-
-structure::structure(const structure & other)
-{
-	debugmsg("structure copy constructor",LOGLEVEL_CONSTRUCT);
-	copy(other);
-}
-
-const structure & structure::operator=(const structure & other)
-{
-	debugmsg("structure operator=",LOGLEVEL_ASSIGNMENT);
-	if (this != &other) {
-		destroy(true);
-		copy(other);
-	}
-	return *this;
-}
-
-// protected
-
-void structure::copy(const structure & other)
-{
-	basic::copy(other);
-}
-
-void structure::destroy(bool call_parent)
-{
-	if (call_parent) basic::destroy(call_parent);
-}
-
-//////////
-// other constructors
-//////////
-
-// none
-
-//////////
-// structures overriding virtual structures from bases classes
-//////////
-
-// public
-
-basic * structure::duplicate() const
-{
-	debugmsg("structure duplicate",LOGLEVEL_DUPLICATE);
-	return new structure(*this);
-}
-
-void structure::printraw(std::ostream & os) const
-{
-	debugmsg("structure printraw",LOGLEVEL_PRINT);
-
-	os << "structure(hash=" << hashvalue << ",flags=" << flags << ")";
-}
-
-void structure::print(std::ostream & os, unsigned upper_precedence) const
-{
-	debugmsg("structure print",LOGLEVEL_PRINT);
-
-	os << "structure()";
-}
-
-void structure::printtree(std::ostream & os, unsigned indent) const
-{
-	debugmsg("structure printtree",LOGLEVEL_PRINT);
-
-	os << std::string(indent,' ') << "structure "
-	   << "hash=" << hashvalue
-	   << " (0x" << std::hex << hashvalue << std::dec << ")"
-	   << ", flags=" << flags << std::endl;
-}
-
-void structure::printcsrc(std::ostream & os, unsigned type, unsigned upper_precedence) const
-{
-	debugmsg("structure print csrc",LOGLEVEL_PRINT);
-
-	os << "structure()";
-}
-
-// protected
-
-int structure::compare_same_type(const basic & other) const
-{
-	GINAC_ASSERT(is_of_type(other, structure));
-	return 0; // all structures are the same
-}
-
-bool structure::is_equal_same_type(const basic & other) const
-{
-	GINAC_ASSERT(is_of_type(other, structure));
-	return true; // all structures are the same
-}
-
-//////////
-// new virtual structures which can be overridden by derived classes
-//////////
-
-// none
-
-//////////
-// non-virtual structures in this class
-//////////
-
-// protected
-
-std::vector<registered_structure_info> & structure::registered_structures(void)
-{
-	static std::vector<registered_structure_info> * rs = new std::vector<registered_structure_info>;
-	return *rs;
-}
-
-// public
-
-unsigned structure::register_new(const char * nm)
-{
-	registered_structure_info rsi={nm};
-	registered_structures().push_back(rsi);
-	return registered_structures().size()-1;
-}
-
-//////////
-// static member variables
-//////////
-
-// none
-
-//////////
-// global constants
-//////////
 
-const structure some_structure;
-const std::type_info & typeid_structure = typeid(some_structure);
+/** Next free tinfo_key for structure types. */
+unsigned next_structure_tinfo_key = TINFO_structure;
 
-#ifndef NO_NAMESPACE_GINAC
 } // namespace GiNaC
-#endif // ndef NO_NAMESPACE_GINAC