expander.h

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/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  This program 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 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 General Public License for more details.
**
**  You should have received a copy of the GNU General Public License
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
// ---------------------------------------------------------------------------
// File: expander.h
// Author: Matthew D. Campbell
// Creation Date: 9/13/2002
// Description: Key/value pair template expansion class
// ---------------------------------------------------------------------------
 
#ifndef __EXPANDER_H__
#define __EXPANDER_H__
 
#include <map>
#include <hash_map>
#include <string>
 
typedef std::map<std::string, std::string> ExpansionMap;
 
class Expander
{
    public:
        Expander( const std::string& leftMarker, const std::string& rightMarker );
 
        void addExpansion( const std::string& key, const std::string val );
        void clear( void );
 
        void expand( const std::string& input,
                std::string& output,
                bool stripUnknown = false );
 
    protected:
        ExpansionMap m_expansions;
        std::string m_left;
        std::string m_right;
};
 
#endif // __EXPANDER_H__