DetectorDescription/Parser/src/DDLSAX2ExpressionHandler.cc - master - githubmirror/cmssw

DetectorDescription/Parser/src/DDLSAX2ExpressionHandler.cc

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11 май 2019, 12:09

11 май 2019, 12:0902cea70

#include "DetectorDescription/Parser/interface/DDLSAX2ExpressionHandler.h"
#include "DetectorDescription/Core/interface/ClhepEvaluator.h"
#include "DetectorDescription/Parser/interface/DDLElementRegistry.h"
#include "Utilities/Xerces/interface/XercesStrUtils.h"

#include <map>
#include <string>

using namespace cms::xerces;

class DDCompactView;

DDLSAX2ExpressionHandler::DDLSAX2ExpressionHandler(DDCompactView& cpv, DDLElementRegistry& reg)
    : DDLSAX2FileHandler::DDLSAX2FileHandler(cpv, reg) {}

DDLSAX2ExpressionHandler::~DDLSAX2ExpressionHandler(void) {}

// This does most of the work, it sets and determines whether it is
// in a ConstantsSection element, and if so, to process all the
// constants accordingly.
void DDLSAX2ExpressionHandler::startElement(const XMLCh* const uri,
                                            const XMLCh* const localname,
                                            const XMLCh* const qname,
                                            const Attributes& attrs) {
  if (XMLString::equals(qname, uStr("Constant").ptr())) {
    std::string varName = toString(attrs.getValue(uStr("name").ptr()));
    std::string varValue = toString(attrs.getValue(uStr("value").ptr()));
    ClhepEvaluator& ev = registry().evaluator();
    ev.set(nmspace_, varName, varValue);
  }
}

void DDLSAX2ExpressionHandler::endElement(const XMLCh* const uri,
                                          const XMLCh* const localname,
                                          const XMLCh* const qname) {}