NamedColumnsParser.h

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2001-2017 German Aerospace Center (DLR) and others.
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//
//   This program and the accompanying materials
//   are made available under the terms of the Eclipse Public License v2.0
//   which accompanies this distribution, and is available at
//   http://www.eclipse.org/legal/epl-v20.html
//
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// A parser to retrieve information from a table with known columns
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#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();


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


    ~NamedColumnsParser();


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


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


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


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


    bool hasFullDefinition() const;


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


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


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

    PosMap myDefinitionsMap;

    std::string myLineDelimiter;

    StringTokenizer myLineParser;

    bool myAmCaseInsensitive;

};


#endif

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