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/******************************************************************************
*
* swconfig.h - definition of Class SWConfig used for saving and
* retrieval of configuration information
*
* $Id: swconfig.h 2833 2013-06-29 06:40:28Z chrislit $
*
* Copyright 1997-2013 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 <map>
#include <defs.h>
#include <multimapwdef.h>
#include <swbuf.h>
SWORD_NAMESPACE_START
typedef multimapwithdefault < SWBuf, SWBuf, std::less < SWBuf > >ConfigEntMap;
typedef std::map < SWBuf, ConfigEntMap, std::less < SWBuf > >SectionMap;
/** The class to read and save settings using a file on disk.
*
*/
class SWDLLEXPORT SWConfig {
private:
char getline(int fd, SWBuf &line);
public:
/** The filename used by this SWConfig object
*
*/
SWBuf filename;
/** Map of available sections
* The map of available sections.
*/
SectionMap Sections;
/** Constructor of SWConfig
* @param ifilename The file, which should be used for this config.
*/
SWConfig(const char *ifilename);
SWConfig();
virtual ~SWConfig();
/** Load from disk
* Load the content from disk.
*/
virtual void Load();
/** Save to disk
* Save the content of this config object to disk.
*/
virtual void Save();
/** Merges the values of addFrom
* @param addFrom The config which values should be merged to this config object. Already existing values will be overwritten.
*/
virtual void augment(SWConfig &addFrom);
virtual SWConfig & operator +=(SWConfig &addFrom) { augment(addFrom); return *this; }
/** Get a section
* This is an easy way to get and store config values.
* The following will work:\n
*
* @code
* SWConfig config("/home/user/.setttings");
* config["Colors"]["Background"] = "red";
* @endcode
*/
virtual ConfigEntMap & operator [](const char *section);
};
SWORD_NAMESPACE_END
#endif
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