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swconfig.h

/******************************************************************************
 *  swconfig.h   - definition of Class SWConfig used for saving and retrieval
 *                              of configuration information
 *
 * $Id: swconfig.h-source.html,v 1.10 2001/05/25 10:44:22 jansorg Exp $
 *
 * Copyright 1998 CrossWire Bible Society (http://www.crosswire.org)
 *      CrossWire Bible Society
 *      P. O. Box 2528
 *      Tempe, AZ  85280-2528
 *
 * 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 version 2.
 *
 * 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.
 *
 */

#ifndef SWCONFIG_H
#define SWCONFIG_H

#include <stdio.h>

#include <string>
#include <map>

#include <defs.h>

using namespace std;


// multmap that still lets you use [] to reference FIRST
// entry of a key if multiples exist
template <class Key, class T, class Compare>
class multimapwithdefault : public multimap<Key, T, Compare> {
public:
  typedef pair<const Key, T> value_type;
    T& operator[](const Key& k) {
        if (find(k) == end()) {
            insert(value_type(k, T()));
        }
        return (*(find(k))).second;
    }
};

typedef multimapwithdefault < string, string, less < string > >ConfigEntMap;
typedef map < string, ConfigEntMap, less < string > >SectionMap;

class SWDLLEXPORT SWConfig
{
private:
  char getline (FILE * fp, string & line);
public:
  string filename;
  SectionMap Sections;

  SWConfig (const char *ifilename);
  virtual ~ SWConfig ();

  virtual void Load ();
  virtual void Save ();
  virtual SWConfig & operator += (SWConfig & addFrom);
  virtual ConfigEntMap & operator [] (const char *section);
};

#endif

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