DDLSpecPar.cc

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#include "DetectorDescription/Parser/src/DDLSpecPar.h"
#include "DetectorDescription/Core/interface/DDName.h"
#include "DetectorDescription/Core/interface/DDSpecifics.h"
#include "DetectorDescription/Core/interface/DDValue.h"
#include "DetectorDescription/Core/interface/DDValuePair.h"
#include "DetectorDescription/Core/interface/DDsvalues.h"
#include "DetectorDescription/Core/interface/ClhepEvaluator.h"
#include "DetectorDescription/Parser/interface/DDLElementRegistry.h"
#include "DetectorDescription/Parser/src/DDXMLElement.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include <algorithm>
#include <cstddef>
#include <map>
#include <utility>
#include <vector>

class DDCompactView;

DDLSpecPar::DDLSpecPar(DDLElementRegistry* myreg) : DDXMLElement(myreg) {}

// Process a SpecPar element.  We have to assume that
// certain things have happened.
void DDLSpecPar::processElement(const std::string& name, const std::string& nmspace, DDCompactView& cpv) {
  // sends the call to the DDD Core OR does nothing if it is a sub-element

  // What I want to do here is the following:
  // 1.  output PartSelector information.
  // 2.  pass the Path and parameters to DDSpecifics
  // for each of the above, use the name of the SpecPar, since DDL does not
  // provide a name for a PartSelector.

  auto myParameter = myRegistry_->getElement("Parameter");
  auto myNumeric = myRegistry_->getElement("Numeric");
  auto myString = myRegistry_->getElement("String");
  auto myPartSelector = myRegistry_->getElement("PartSelector");
  auto mySpecParSection = myRegistry_->getElement("SpecParSection");

  // Because of namespace magic "!" means namespaces should be provided
  // in the names of the XML elements for the DDD.  So if this is
  // the state/case then we need to force the expression evaluator to
  // use the namespace of the SpecPar element being processed.
  // --  Michael Case 2008-11-06
  std::string ns(nmspace);
  DDXMLAttribute spatts = getAttributeSet();
  std::string rn = spatts.find("name")->second;
  if (ns == "!") {
    size_t foundColon = rn.find(':');
    if (foundColon != std::string::npos) {
      ns = rn.substr(0, foundColon);
      //       rn = rn.substr(foundColon+1);
    }
  }

  // DDPartSelector name comes from DDLSpecPar (this class, there is no analogue to
  // DDLSpecPar in DDCore)
  std::vector<std::string> partsels;
  size_t i;

  //    if (getName("name") == "")
  //      {
  //        std::cout << "ERROR: no name for SpecPar" << std::endl;
  //        partsels = myPartSelector->getVectorAttribute("path");
  //        snames = myParameter->getVectorAttribute("name");
  //        std::cout << "\tParameter Names" << std::endl;
  //        size_t i;
  //        for (i = 0; i < snames.size(); ++i)
  //    {
  //      std::cout << "\t\t" << snames[i] << std::endl;
  //    }
  //        std::cout << "\tPart Selectors:" << std::endl;
  //        for (i = 0; i < partsels.size(); ++i)
  //    {
  //      std::cout << "\t\t" << partsels[i] << std::endl;
  //    }
  //      }
  //    else
  //      {

  //should i keep this? partsels = myPartSelector->getVectorAttribute("path");
  //otherise I have to do this block...
  for (i = 0; i < myPartSelector->size(); ++i)
    partsels.emplace_back((myPartSelector->getAttributeSet(i).find("path"))->second);
  DDsvalues_type svt;

  // boolean flag to indicate whether the std::vector<DDValuePair> has been evaluated
  // using the Evaluator
  typedef std::map<std::string, std::pair<bool, std::vector<DDValuePair> > > vvvpType;

  vvvpType vvvp;

  bool doNotEval = true;
  bool doRegex = true;
  {
    // check parent level
    const DDXMLAttribute& atts = mySpecParSection->getAttributeSet();

    if (atts.find("eval") != atts.end() && atts.find("eval")->second == "true")
      doNotEval = false;

    if (atts.find("regex") != atts.end() && atts.find("regex")->second == "false")
      doRegex = false;
  }
  {
    // check this level
    const DDXMLAttribute& atts = getAttributeSet();

    if (atts.find("eval") != atts.end() && atts.find("eval")->second == "true")
      doNotEval = false;
    else if (atts.find("eval") != atts.end())
      doNotEval = true;

    if (atts.find("regex") != atts.end() && atts.find("regex")->second == "false")
      doRegex = false;
    else if (atts.find("regex") != atts.end())
      doRegex = true;
  }
  for (i = 0; i < myParameter->size(); ++i) {
    const DDXMLAttribute& atts = myParameter->getAttributeSet(i);
    std::vector<DDValuePair> vvp;
    vvvpType::iterator itv = vvvp.find((atts.find("name")->second));
    if (itv != vvvp.end())
      vvp = itv->second.second;
    double tval = 0.0;
    bool isEvaluated = false;

    // bool notThis =  doNotEval  myParameter->get(std::string("eval"), i) != "true";

    if ((atts.find("eval") != atts.end() && atts.find("eval")->second != "false") ||
        (atts.find("eval") == atts.end() && !doNotEval)) {
      tval = myRegistry_->evaluator().eval(ns, atts.find("value")->second);
      isEvaluated = true;
    }

    DDValuePair vp(atts.find("value")->second, tval);
    vvp.emplace_back(vp);
    vvvp[atts.find("name")->second] = make_pair(isEvaluated, vvp);
  }

  // Process the String names and values.
  for (i = 0; i < myString->size(); ++i) {
    const DDXMLAttribute& atts = myString->getAttributeSet(i);
    std::vector<DDValuePair> vvp;
    vvvpType::iterator itv = vvvp.find(atts.find("name")->second);
    if (itv != vvvp.end())
      vvp = itv->second.second;

    DDValuePair vp(atts.find("value")->second, 0.0);
    vvp.emplace_back(vp);
    vvvp[atts.find("name")->second] = make_pair(false, vvp);
  }

  // Process the Numeric names and values.
  for (i = 0; i < myNumeric->size(); ++i) {
    const DDXMLAttribute& atts = myNumeric->getAttributeSet(i);
    std::vector<DDValuePair> vvp;
    vvvpType::iterator itv = vvvp.find(atts.find("name")->second);
    if (itv != vvvp.end())
      vvp = itv->second.second;
    double tval = myRegistry_->evaluator().eval(ns, atts.find("value")->second);
    DDValuePair vp(atts.find("value")->second, tval);
    vvp.emplace_back(vp);
    vvvp[atts.find("name")->second] = make_pair(true, vvp);
  }

  svt.reserve(vvvp.size());
  for (vvvpType::const_iterator it = vvvp.begin(); it != vvvp.end(); ++it) {
    DDValue val(it->first, it->second.second);
    bool isEvaluated = it->second.first;
    val.setEvalState(isEvaluated);
    svt.emplace_back(DDsvalues_Content_type(val, val));
  }
  std::sort(svt.begin(), svt.end());

  DDSpecifics ds(getDDName(nmspace), partsels, svt, doRegex);

  myParameter->clear();
  myPartSelector->clear();

  // after a SpecPar is done, we can clear
  clear();
}