JSBSim Flight Dynamics Model  1.2.1 (08 Aug 2024)
An Open Source Flight Dynamics and Control Software Library in C++
FGXMLParse.h
1 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
2 
3  Header: FGXMLParse.h
4  Author: Jon S. Berndt
5  Date started: 8/20/04
6 
7  ------------- Copyright (C) 2004 Jon S. Berndt (jon@jsbsim.org) -------------
8 
9  This program is free software; you can redistribute it and/or modify it under
10  the terms of the GNU Lesser General Public License as published by the Free
11  Software Foundation; either version 2 of the License, or (at your option) any
12  later 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 Lesser General Public License for more
17  details.
18 
19  You should have received a copy of the GNU Lesser General Public License along
20  with this program; if not, write to the Free Software Foundation, Inc., 59
21  Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 
23  Further information about the GNU Lesser General Public License can also be
24  found on the world wide web at http://www.gnu.org.
25 
26 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
27 SENTRY
28 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
29 
30 #ifndef FGXMLPARSE_H
31 #define FGXMLPARSE_H
32 
33 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
34 INCLUDES
35 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
36 
37 #include "simgear/xml/easyxml.hxx"
38 #include "input_output/FGXMLElement.h"
39 
40 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
41 DEFINITIONS
42 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
43 
44 #define VALID_CHARS """`!@#$%^&*()_+`1234567890-={}[];':,.<>/?abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
45 
46 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
47 FORWARD DECLARATIONS
48 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
49 
50 namespace JSBSim {
51 
52 class Element;
53 
54 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
55 CLASS DOCUMENTATION
56 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
57 
63 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
64 CLASS DECLARATION
65 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
66 
67 class JSBSIM_API FGXMLParse : public XMLVisitor
68 {
69 public:
70  FGXMLParse(void) : current_element(nullptr) {}
71 
72  Element* GetDocument(void) {return document;}
73 
74  void startElement (const char * name, const XMLAttributes &atts) override;
75  void endElement (const char * name) override;
76  void data (const char * s, int length) override;
77  void warning (const char * message, int line, int column) override;
78  void reset(void);
79 
80 private:
81  void dumpDataLines(void);
82 
83  std::string working_string;
84  Element_ptr document;
85  Element *current_element;
86 };
87 
88 } // namespace JSBSim
89 
90 //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
91 
92 #endif
JSBSim::FGXMLParse
Encapsulates an XML parser based on the EasyXML parser from the SimGear library.
Definition: FGXMLParse.h:68