NamedColumnsParser.h

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// A parser to retrieve information from a table with known columns
/****************************************************************************/
// SUMO, Simulation of Urban MObility; see http://sumo.sourceforge.net/
// Copyright 2001-2010 DLR (http://www.dlr.de/) and contributors
/****************************************************************************/
//
//   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 2 of the License, or
//   (at your option) any later version.
//
/****************************************************************************/
#ifndef NamedColumnsParser_h
#define NamedColumnsParser_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <map>
#include <string>
#include <utils/common/StringTokenizer.h>


// ===========================================================================
// class definitions
// ===========================================================================
class NamedColumnsParser {
public:
    NamedColumnsParser() throw();


    NamedColumnsParser(const std::string &def, const std::string &defDelim=";",
                       const std::string &lineDelim=";", bool chomp=false,
                       bool ignoreCase=true) throw();


    ~NamedColumnsParser() throw();


    void reinit(const std::string &def, const std::string &defDelim=";",
                const std::string &lineDelim=";", bool chomp=false,
                bool ignoreCase=true) throw();


    void parseLine(const std::string &line) throw();


    std::string get(const std::string &name,
                    bool prune=false) const throw(UnknownElement, OutOfBoundsException);


    bool know(const std::string &name) const throw();


private:
    void reinitMap(std::string def, const std::string &delim=";",
                   bool chomp=false) throw();


    void checkPrune(std::string &str, bool prune) const throw();


private:
    typedef std::map<std::string, size_t> PosMap;

    PosMap myDefinitionsMap;

    std::string myLineDelimiter;

    StringTokenizer myLineParser;

    bool myAmCaseInsensitive;

};


#endif

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