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1 : : /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2 : :
3 : : Module: FGXMLFileRead.h
4 : : Author: Jon S. Berndt
5 : : Date started: 02/04/07
6 : : Purpose: Shared base class that wraps the XML file reading logic
7 : :
8 : : ------------- Copyright (C) 2007 Jon S. Berndt (jon@jsbsim.org) -------------
9 : :
10 : : This program is free software; you can redistribute it and/or modify it under
11 : : the terms of the GNU Lesser General Public License as published by the Free Software
12 : : Foundation; either version 2 of the License, or (at your option) any later
13 : : version.
14 : :
15 : : This program is distributed in the hope that it will be useful, but WITHOUT
16 : : ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
17 : : FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
18 : : details.
19 : :
20 : : You should have received a copy of the GNU Lesser General Public License along with
21 : : this program; if not, write to the Free Software Foundation, Inc., 59 Temple
22 : : Place - Suite 330, Boston, MA 02111-1307, USA.
23 : :
24 : : Further information about the GNU Lesser General Public License can also be found on
25 : : the world wide web at http://www.gnu.org.
26 : :
27 : : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
28 : : SENTRY
29 : : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
30 : :
31 : : #ifndef FGXMLFILEREAD_HEADER_H
32 : : #define FGXMLFILEREAD_HEADER_H
33 : :
34 : : /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
35 : : INCLUDES
36 : : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
37 : :
38 : : #include "input_output/FGXMLParse.h"
39 : : #include <iostream>
40 : : #include <fstream>
41 : :
42 : : /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
43 : : DEFINITIONS
44 : : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
45 : :
46 : : #define ID_XMLFILEREAD "$Id: FGXMLFileRead.h,v 1.5 2009/11/28 20:12:47 andgi Exp $"
47 : :
48 : : /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
49 : : FORWARD DECLARATIONS
50 : : %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
51 : :
52 : : namespace JSBSim {
53 : :
54 : : class FGXMLFileRead {
55 : : public:
56 : 20 : FGXMLFileRead(void) {}
57 : 20 : ~FGXMLFileRead(void) {}
58 : :
59 : : protected:
60 : : Element* document;
61 : 0 : Element* LoadXMLDocument(std::string XML_filename)
62 : : {
63 : 31 : std::ifstream infile;
64 : :
65 [ + - ]: 31 : if ( !XML_filename.empty() ) {
66 [ + + ]: 31 : if (XML_filename.find(".xml") == std::string::npos) XML_filename += ".xml";
67 : 31 : infile.open(XML_filename.c_str());
68 [ - + ]: 31 : if ( !infile.is_open()) {
69 : 0 : std::cerr << "Could not open file: " << XML_filename << std::endl;
70 : 0 : return 0L;
71 : : }
72 : : } else {
73 : 0 : std::cerr << "No filename given." << std::endl;
74 : 0 : return 0L;
75 : : }
76 : :
77 : 31 : readXML(infile, file_parser, XML_filename);
78 : 62 : document = file_parser.GetDocument();
79 : 31 : infile.close();
80 : :
81 : 31 : return document;
82 : : }
83 : :
84 : 16 : void ResetParser(void) {file_parser.reset();}
85 : :
86 : : private:
87 : : FGXMLParse file_parser;
88 : : };
89 : : }
90 : : #endif
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