core/load_xml.cpp

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#include "load_xml.h"

/* included in here to avoid the dubious joys of C/C++ mixes -mh */
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/sax2/SAX2XMLReader.hpp>
#include <xercesc/sax2/XMLReaderFactory.hpp>
#include <xercesc/sax2/DefaultHandler.hpp>
#include <xercesc/util/XMLString.hpp>

#include "load_xml_handle.h"

#ifdef __cplusplus
extern "C" {
    int loadall_xml(char *file);
}
#else
//int loadall_xml(char *file);
#endif

// Other include files, declarations, and non-Xerces-C++ initializations.
XERCES_CPP_NAMESPACE_USE 
  
/*int main(int argc, char** argv){
    char* xmlFile = "well-formatted-new.xml";
    //char *xmlFile = "GridLABD_Multi_Example.xml";
    return loadall_xml(xmlFile);
}*/

int loadall_xml(char *filename){
    if(filename == NULL)
        return 0;
    try{
        XMLPlatformUtils::Initialize();
    } catch(const XMLException& /*toCatch*/){
        output_error("Load_XML: Xerces Initialization failed.");
        output_debug(" * something really spectacularly nasty happened inside Xerces and outside our control.");
        return 0;
    }

    SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();
    parser->setFeature(XMLUni::fgXercesDynamic, true);
    //parser->setFeature(XMLUni::fgSAX2CoreValidation, true);   
    //parser->setFeature(XMLUni::fgSAX2CoreNameSpaces, true);   // optional

    gld_loadHndl *defaultHandler = new gld_loadHndl();
    parser->setContentHandler(defaultHandler);
    parser->setErrorHandler(defaultHandler);
    
    try {
        parser->parse(filename);
    } catch (const XMLException& toCatch){
        char* message = XMLString::transcode(toCatch.getMessage());
        output_error("Load_XML: XMLException from Xerces: %s", message);
        XMLString::release(&message);
        return 0;
    } catch (const SAXParseException& toCatch){
        char* message = XMLString::transcode(toCatch.getMessage());
        output_error("Load_XML: SAXParseException from Xerces: %s", message);
        XMLString::release(&message);
        return 0;
    } catch (...) {
        output_error("Load_XML: unexpected exception from Xerces.");
        return 0;
    }
    if(!defaultHandler->did_load()){
        output_error("Load_XML: loading failed.");
        return 0;
    }
    delete parser;
    delete defaultHandler;
    return 1;
}

/* EOF */

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GridLAB-D^TM Version 2.0

An open-source project initiated by the US Department of Energy