Files
secondo/Algebras/MTopRel/NFATest.cpp
2026-01-23 17:03:45 +08:00

105 lines
1.8 KiB
C++

/*
----
This file is part of SECONDO.
Copyright (C) 2007,
Faculty of Mathematics and Computer Science,
Database Systems for New Applications.
SECONDO 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 of the License, or
(at your option) any later version.
SECONDO 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 SECONDO; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
----
1 File for Testing Nfa.h
*/
#include <string>
#include <iostream>
#include "../FText/IntNfa.h"
int yyparse();
namespace temporalalgebra{
int parseString(const char* arg, IntNfa** res);
}
int main(int argc, char** argv){
if(argc<2){
std::cout << "argument missing" << std::endl;
return 127;
}
const char* expr = argv[1];
IntNfa* res = 0;
std::cout << "call parseString" << std::endl;
temporalalgebra::parseString(expr, &res);
if(res){
res->nfa.print(std::cout);
std::cout << "without epsilon transitions " << std::endl;
res->nfa.removeEpsilonTransitions();
res->nfa.print(std::cout) << std::endl;
std::cout << "make deterministic " << std::endl;
res->nfa.makeDeterministic();
res->nfa.print(std::cout);
std::cout << "minimize" << std::endl;
res->nfa.minimize();
res->nfa.bringStartStateToTop();
res->nfa.print(std::cout);
delete res;
} else {
std::cout << "Error during parsing" << std::endl;
}
}