/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Header: FGXMLParse.cpp Author: Jon Berndt Date started: 08/20/2004 Purpose: Config file read-in class and XML parser Called by: Various ------------- Copyright (C) 2001 Jon S. Berndt (jsb@hal-pc.org) ------------- This program is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. Further information about the GNU Lesser General Public License can also be found on the world wide web at http://www.gnu.org. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% INCLUDES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ #include "FGXMLParse.h" #include namespace JSBSim { static const char *IdSrc = "$Id$"; static const char *IdHdr = ID_XMLPARSE; /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% CLASS IMPLEMENTATION %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/ #include "FGXMLParse.h" using namespace std; FGXMLParse::FGXMLParse(void) { first_element_read = false; current_element = document = 0L; } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% FGXMLParse::~FGXMLParse(void) { delete document; } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::startXML(void) { } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::reset(void) { delete document; first_element_read = false; current_element = document = 0L; } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::endXML(void) { // At this point, document should equal current_element ? } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::startElement (const char * name, const XMLAttributes &atts) { string Name(name); Element *temp_element; working_string.erase(); if (!first_element_read) { document = new Element(Name); current_element = document; first_element_read = true; } else { temp_element = new Element(Name); temp_element->SetParent(current_element); current_element->AddChildElement(temp_element); current_element = temp_element; } if (current_element == 0L) { cerr << "No current element read (no top-level element in XML file?)" << endl; exit (-1); } for (int i=0; iAddAttribute(atts.getName(i), atts.getValue(i)); } } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::endElement (const char * name) { string local_work_string; while (!working_string.empty()) { // clear leading newlines and spaces string::size_type pos = working_string.find_first_not_of( " \n"); if (pos > 0) working_string.erase(0, pos); // remove spaces (only) from end of string pos = working_string.find_last_not_of( " "); if (pos != string::npos) working_string.erase( ++pos); if (!working_string.empty()) { pos = working_string.find("\n"); if (pos != string::npos) local_work_string = working_string.substr(0,pos); else local_work_string = working_string; current_element->AddData(local_work_string); working_string.erase(0, pos); } } current_element = current_element->GetParent(); } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::data (const char * s, int length) { working_string += string(s, length); } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::pi (const char * target, const char * data) { } //%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% void FGXMLParse::warning (const char * message, int line, int column) { cerr << "Warning: " << message << " line: " << line << " column: " << column << endl; } } // end namespace JSBSim