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/*************************************************************************
* Copyright (C) 2004 by Olivier Galizzi *
* olivier.galizzi@imag.fr *
* Copyright (C) 2004 by Janek Kozicki *
* cosurgi@berlios.de *
* *
* This program is free software; it is licensed under the terms of the *
* GNU General Public License v2 or later. See file LICENSE for details. *
*************************************************************************/
#pragma once
#include "ClassFactory.hpp"
#include <sstream>
#include <string>
namespace yade { // Cannot have #include directive inside.
//! macro for registering both class and its base
#define REGISTER_CLASS_AND_BASE(cn, bcn) \
REGISTER_CLASS_NAME(cn); \
REGISTER_BASE_CLASS_NAME(bcn);
#define REGISTER_CLASS_NAME(cn) \
public: \
virtual string getClassName() const { return #cn; };
// FIXME[1] - that macro below should go to another class! factorable has nothing to do with inheritance tree.
#define REGISTER_BASE_CLASS_NAME(bcn) \
public: \
virtual string getBaseClassName(unsigned int i = 0) const \
{ \
string token; \
vector<string> tokens; \
string str = #bcn; \
std::istringstream iss(str); \
while (!iss.eof()) { \
iss >> token; \
tokens.push_back(token); \
} \
if (i >= token.size()) \
return ""; \
else \
return tokens[i]; \
} \
\
public: \
virtual int getBaseClassNumber() \
{ \
string token; \
vector<string> tokens; \
string str = #bcn; \
std::istringstream iss(str); \
while (!iss.eof()) { \
iss >> token; \
tokens.push_back(token); \
} \
return tokens.size(); \
}
class Factorable {
public:
Factorable() { }
virtual ~Factorable() { }
virtual string getBaseClassName(unsigned int = 0) const { return ""; }
virtual int getBaseClassNumber() { return 0; }
REGISTER_CLASS_NAME(Factorable);
};
} // namespace yade
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