GrammarBuilder.h

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//===----- GrammarBuilder.h -- CFL Grammar Builder--------------//
//
//                     SVF: Static Value-Flow Analysis
//
// Copyright (C) <2013->  <Yulei Sui>
//
 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
 
// This program 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 Affero General Public License for more details.
 
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
//===----------------------------------------------------------------------===//
 
/*
 * GrammarBuilder.h
 *
 *  Created on: April 26, 2022
 *      Author: Pei Xu
 */
 
#ifndef INCLUDE_CFL_GRAMMARBUILDER_H_
#define INCLUDE_CFL_GRAMMARBUILDER_H_
 
#include "CFL/CFGrammar.h"
 
namespace SVF
{
 
class GrammarBuilder
{
private:
    std::string fileName;
    GrammarBase *grammar;
 
    const inline std::string parseProductionsString() const;
 
    const inline std::vector<std::string> loadWordProductions() const;
 
    const inline std::string stripSpace(std::string s) const;
 
public:
    GrammarBuilder(std::string fileName): fileName(fileName), grammar(nullptr)
    {
        grammar = new GrammarBase();
    };
 
    GrammarBase* build() const;
 
    GrammarBase* build(Map<std::string, SVF::GrammarBase::Symbol> &preMap) const;
};
 
} // SVF
 
#endif /* INCLUDE_CFL_GRAMMARBUILDER_H_ */