src/FDM/JSBSim/FGConfigFile.h

   1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   2
   3  Header:       FGConfigFile.h
   4  Author:       Jon Berndt
   5  Date started: 03/29/00
   6
   7  ------------- Copyright (C) 1999  Jon S. Berndt (jsb@hal-pc.org) -------------
   8
   9  This program is free software; you can redistribute it and/or modify it under
  10  the terms of the GNU General Public License as published by the Free Software
  11  Foundation; either version 2 of the License, or (at your option) any later
  12  version.
  13
  14  This program is distributed in the hope that it will be useful, but WITHOUT
  15  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  16  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  17  details.
  18
  19  You should have received a copy of the GNU General Public License along with
  20  this program; if not, write to the Free Software Foundation, Inc., 59 Temple
  21  Place - Suite 330, Boston, MA  02111-1307, USA.
  22
  23  Further information about the GNU General Public License can also be found on
  24  the world wide web at http://www.gnu.org.
  25
  26 HISTORY
  27 --------------------------------------------------------------------------------
  28 03/29/00   JSB   Created
  29
  30 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  31 SENTRY
  32 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  33
  34 #ifndef FGCONFIGFILE_H
  35 #define FGCONFIGFILE_H
  36
  37 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  38 INCLUDES
  39 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  40
  41 #ifdef FGFS
  42 #  include <simgear/compiler.h>
  43 #  include STL_STRING
  44 #  include STL_FSTREAM
  45 #  include STL_IOSTREAM
  46    SG_USING_STD(string);
  47 #  if !defined(SG_HAVE_NATIVE_SGI_COMPILERS)
  48      SG_USING_STD(ostream);
  49      SG_USING_STD(istream);
  50      SG_USING_STD(ifstream);
  51      SG_USING_STD(cerr);
  52      SG_USING_STD(endl);
  53      SG_USING_STD(ios);
  54      SG_USING_STD(cout);
  55 #  endif
  56 #else
  57 #  include <string>
  58 #  if defined(sgi) && !defined(__GNUC__)
  59 #    include <fstream.h>
  60 #    include <iostream.h>
  61 #  else
  62 #    include <fstream>
  63 #    include <iostream>
  64      using std::ostream;
  65      using std::istream;
  66      using std::ifstream;
  67      using std::ios;
  68      using std::cerr;
  69      using std::endl;
  70      using std::cout;
  71 #  endif
  72     using std::string;
  73 #endif
  74
  75 #include "FGJSBBase.h"
  76
  77 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  78 DEFINITIONS
  79 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  80
  81 #define ID_CONFIGFILE "$Id$"
  82
  83 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  84 FORWARD DECLARATIONS
  85 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  86
  87 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  88 COMMENTS, REFERENCES, and NOTES [use "class documentation" below for API docs]
  89 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  90
  91 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  92 CLASS DOCUMENTATION
  93 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  94
  95 /** Encapsulates reading a JSBSim config file.
  96     JSBSim config files are in XML format.
  97     @author Jon S. Berndt
  98     @version $Id$
  99     @see -
 100 */
 101
 102 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 103 CLASS DECLARATION
 104 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 105
 106 class FGConfigFile : public FGJSBBase
 107 {
 108 public:
 109   /** Constructor
 110       @param Filename the name of the config file to be read. */
 111   FGConfigFile(string Filename);
 112   /// Destructor
 113   ~FGConfigFile();
 114
 115   string GetLine(void);
 116   string GetNextConfigLine(void);
 117   string GetValue(string);
 118   string GetValue(void);
 119   string GetCommentString(void) {return CommentString;}
 120   string GetLineComment(void) {return LineComment;}
 121   bool IsOpen(void) {return Opened;}
 122 //  FGConfigFile& operator>>(double&);
 123   FGConfigFile& operator>>(double&);
 124   FGConfigFile& operator>>(int&);
 125   FGConfigFile& operator>>(string&);
 126   FGConfigFile& operator>>(eParam&);
 127   void ResetLineIndexToZero(void);
 128
 129 private:
 130   ifstream cfgfile;
 131   string   CurrentLine;
 132   string   CommentString;
 133   string   LineComment;
 134   bool     CommentsOn;
 135   bool     Opened;
 136   unsigned int      CurrentIndex;
 137   void Debug(int from);
 138 };
 139
 140 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 141 #endif
 142