ReplaceRules.h

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/*
 *    scampl4cpp/parser
 *
 *    Copyright by European Southern Observatory, 2012
 *    All rights reserved
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library 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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 *    02111-1307 USA.
 */
 
#ifndef SCXML4CPP_REPLACE_RULES_H
#define SCXML4CPP_REPLACE_RULES_H
 
#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif
 
#include <string>
#include <map>
#include <ostream>
 
namespace scxml4cpp {
 
class Context;

class ReplaceRules
{
 public:
    enum ElementType {
        State = 0,
        Event,
        Guard,
        Action,
        Activity
    };

    ReplaceRules();
    ReplaceRules(const ReplaceRules&) = default;
    ReplaceRules& operator= (const ReplaceRules&) = default;

    void add(const ElementType elementType,
             const std::string& srcId,
             const std::string& dstId);

    void clear();

    std::string apply(const ElementType elementType, const std::string& srcId);

    const std::map<std::string, std::string>& get() const;

    friend std::ostream& operator<< (std::ostream& stream, const ReplaceRules& rules);
 
 private:
    std::map<std::string, std::string> mRules;
    std::map<ElementType, std::string> mPrefixes;
};
 
}  // namespace scxml4cpp
 
#endif  // SCXML4CPP_REPLACE_RULES_H