source: src/ControlStruct/LabelGenerator.cc @ d6c1dd0

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// LabelGenerator.cc --
//
// Author           : Rodolfo G. Esteves
// Created On       : Mon May 18 07:44:20 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Jun 23 12:18:34 2015
// Update Count     : 13
//

#include <iostream>
#include <sstream>

#include "LabelGenerator.h"
#include "SynTree/Label.h"
#include "SynTree/Attribute.h"
#include "SynTree/Statement.h"

namespace ControlStruct {
        LabelGenerator *LabelGenerator::labelGenerator = 0;

        LabelGenerator *LabelGenerator::getGenerator() {
                if ( LabelGenerator::labelGenerator == 0 )
                        LabelGenerator::labelGenerator = new LabelGenerator();

                return labelGenerator;
        }

        Label LabelGenerator::newLabel( std::string suffix, Statement * stmt ) {
                std::ostringstream os;
                os << "__L" << current++ << "__" << suffix;
                if ( stmt && ! stmt->get_labels().empty() ) {
                        os << "_" << stmt->get_labels().front() << "__";
                }
                std::string ret = os.str();
                Label l( ret );
                l.get_attributes().push_back( new Attribute("unused") );
                return l;
        }
} // namespace ControlStruct

// Local Variables: //
// tab-width: 4 //
// mode: c++ //
// compile-command: "make install" //
// End: //