147 lines
4.4 KiB
C++
147 lines
4.4 KiB
C++
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Header: FGConfigFile.h
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Author: Jon Berndt
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Date started: 03/29/00
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------------- Copyright (C) 1999 Jon S. Berndt (jsb@hal-pc.org) -------------
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place - Suite 330, Boston, MA 02111-1307, USA.
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Further information about the GNU General Public License can also be found on
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the world wide web at http://www.gnu.org.
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HISTORY
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--------------------------------------------------------------------------------
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03/29/00 JSB Created
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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SENTRY
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#ifndef FGCONFIGFILE_H
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#define FGCONFIGFILE_H
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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INCLUDES
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#ifdef FGFS
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# include <simgear/compiler.h>
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# include STL_STRING
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# include STL_FSTREAM
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# include STL_IOSTREAM
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SG_USING_STD(string);
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SG_USING_STD(ostream);
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SG_USING_STD(istream);
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SG_USING_STD(ifstream);
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SG_USING_STD(cerr);
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SG_USING_STD(endl);
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SG_USING_STD(ios);
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SG_USING_STD(cout);
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#else
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# include <string>
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# if defined(sgi) && !defined(__GNUC__) && (_COMPILER_VERSION < 740)
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# include <fstream.h>
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# include <iostream.h>
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# else
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# include <fstream>
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# include <iostream>
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using std::ostream;
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using std::istream;
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using std::ios;
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using std::cerr;
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using std::cout;
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using std::ifstream;
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using std::endl;
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# endif
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using std::string;
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#endif
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#include "FGJSBBase.h"
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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DEFINITIONS
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#define ID_CONFIGFILE "$Id$"
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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FORWARD DECLARATIONS
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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namespace JSBSim {
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS DOCUMENTATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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/** Encapsulates reading a JSBSim config file.
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JSBSim config files are in XML format.
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@author Jon S. Berndt
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@version $Id$
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*/
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS DECLARATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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class FGConfigFile : public FGJSBBase
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{
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public:
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/** Constructor
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@param Filename the name of the config file to be read. */
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FGConfigFile(string Filename);
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/// Destructor
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~FGConfigFile();
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/** Returns the next line from the currently open config file.
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Comments are bypassed and ignored.
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@return the next valid line from the config file OR "EOF" if end of file is
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reached.*/
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string GetNextConfigLine(void);
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string GetCurrentLine(void) { return CurrentLine; }
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/** Returns the value of the tag supplied.
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@param tag the tag for the value that is desired.
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@return tthe value of the tag supplied.*/
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string GetValue(string tag);
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string GetValue(void);
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string GetCommentString(void) {return CommentString;}
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string GetLineComment(void) {return LineComment;}
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bool IsOpen(void) {return Opened;}
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FGConfigFile& operator>>(double&);
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FGConfigFile& operator>>(int&);
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FGConfigFile& operator>>(string&);
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void ResetLineIndexToZero(void);
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private:
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ifstream cfgfile;
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string CurrentLine;
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string CommentString;
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string LineComment;
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bool CommentsOn;
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bool Opened;
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unsigned int CurrentIndex;
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string GetLine(void);
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void Debug(int from);
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};
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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#endif
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