116 lines
3.5 KiB
C++
116 lines
3.5 KiB
C++
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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Header: FGXMLParse.cpp
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Author: Jon Berndt
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Date started: 08/20/2004
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Purpose: Config file read-in class and XML parser
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Called by: Various
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------------- Copyright (C) 2001 Jon S. Berndt (jon@jsbsim.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 Lesser General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option) any
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later 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 Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc., 59
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Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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Further information about the GNU Lesser General Public License can also be
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found on the world wide web at http://www.gnu.org.
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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INCLUDES
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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#include "FGXMLParse.h"
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#include "input_output/string_utilities.h"
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using namespace std;
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namespace JSBSim {
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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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CLASS IMPLEMENTATION
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
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void FGXMLParse::reset(void)
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{
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current_element = document = nullptr;
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working_string.erase();
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void FGXMLParse::dumpDataLines(void)
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{
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if (!working_string.empty()) {
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for (auto s: split(working_string, '\n'))
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current_element->AddData(s);
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}
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working_string.erase();
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void FGXMLParse::startElement (const char * name, const XMLAttributes &atts)
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{
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if (!document) {
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document = new Element(name);
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current_element = document;
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} else {
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dumpDataLines();
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Element* temp_element = new Element(name);
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if (temp_element) {
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temp_element->SetParent(current_element);
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current_element->AddChildElement(temp_element);
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}
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current_element = temp_element;
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}
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if (!current_element) {
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cerr << "In file " << getPath() << ": line " << getLine() << endl
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<< "No current element read (running out of memory?)" << endl;
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throw("Fatal error");
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}
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current_element->SetLineNumber(getLine());
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current_element->SetFileName(getPath());
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for (int i=0; i<atts.size();i++) {
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current_element->AddAttribute(atts.getName(i), atts.getValue(i));
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}
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void FGXMLParse::endElement (const char * name)
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{
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dumpDataLines();
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current_element = current_element->GetParent();
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void FGXMLParse::data (const char * s, int length)
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{
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working_string += string(s, length);
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}
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//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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void FGXMLParse::warning (const char * message, int line, int column)
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{
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cerr << "Warning: " << message << " line: " << line << " column: " << column
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<< endl;
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}
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} // end namespace JSBSim
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