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File indexing completed on 2021-08-04 02:02:27

0001 #include "DetectorDescription/Core/interface/Specific.h"
0002 
0003 #include <cassert>
0004 #include <ext/alloc_traits.h>
0005 #include <cstddef>
0006 #include <memory>
0007 
0008 #include "DetectorDescription/Core/interface/DDBase.h"
0009 #include "DetectorDescription/Core/interface/DDCompactView.h"
0010 #include "DetectorDescription/Core/interface/DDCompactViewImpl.h"
0011 #include "DetectorDescription/Core/interface/DDExpandedView.h"
0012 #include "DetectorDescription/Core/interface/DDLogicalPart.h"
0013 #include "DetectorDescription/Core/interface/DDValue.h"
0014 #include "DetectorDescription/Core/interface/DDValuePair.h"
0015 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0016 #include "FWCore/Utilities/interface/Exception.h"
0017 
0018 namespace DDI {
0019 
0020   Specific::Specific(const std::vector<std::string>& selections, const DDsvalues_type& specs, bool doRegex)
0021       : specifics_(specs), partSelections_(0), valid_(false), doRegex_(doRegex) {
0022     for (const auto& it : selections) {
0023       createPartSelections(it);
0024     }
0025   }
0026 
0027   Specific::Specific(const std::vector<DDPartSelection>& selections, const DDsvalues_type& specs)
0028       : specifics_(specs), partSelections_(selections), valid_(false), doRegex_(false) {}
0029 
0030   void Specific::createPartSelections(const std::string& selString) {
0031     std::vector<DDPartSelRegExpLevel> regv;
0032     std::vector<DDPartSelection> temp;
0033     DDTokenize2(selString, regv);
0034 
0035     if (regv.empty())
0036       throw cms::Exception("DDException") << "Could not evaluate the selection-std::string ->" << selString << "<-";
0037 
0038     std::pair<bool, std::string> res;
0039     for (const auto& it : regv) {
0040       std::vector<DDLogicalPart> lpv;
0041       res = DDIsValid(it.ns_, it.nm_, lpv, doRegex_);
0042       if (!res.first) {
0043         std::string msg("Could not process q-name of a DDLogicalPart, reason:\n" + res.second);
0044         msg += "\nSpecPar selection is:\n" + selString + "\n";
0045         //throw cms::Exception("DDException") << "Could not process q-name of a DDLogicalPart, reason:\n" << res.second;
0046         edm::LogError("Specific") << msg;
0047         break;  //EXIT for loop
0048       }
0049       addSelectionLevel(lpv, it.copyno_, it.selectionType_, temp);
0050     }
0051     if (res.first) {  // i.e. it wasn't "thrown" out of the loop
0052       partSelections_.reserve(temp.size() + partSelections_.size());
0053       for (const auto& iit : temp) {
0054         partSelections_.emplace_back(iit);
0055       }
0056     }
0057   }
0058 
0059   void Specific::addSelectionLevel(std::vector<DDLogicalPart>& lpv,
0060                                    int copyno,
0061                                    ddselection_type st,
0062                                    std::vector<DDPartSelection>& selv) {
0063     if (selv.empty()) {  // create one, no entry yet!
0064       selv.emplace_back(DDPartSelection());
0065     }
0066     typedef std::vector<DDLogicalPart>::size_type lpv_sizetype;
0067     typedef std::vector<DDPartSelection>::size_type ps_sizetype;
0068     ps_sizetype ps_sz = selv.size();
0069     lpv_sizetype lpv_sz = lpv.size();
0070     lpv_sizetype lpv_i = 0;
0071     std::vector<DDPartSelection> result;
0072     for (; lpv_i < lpv_sz; ++lpv_i) {
0073       std::vector<DDPartSelection>::const_iterator ps_it = selv.begin();
0074       for (; ps_it != selv.end(); ++ps_it) {
0075         result.emplace_back(*ps_it);
0076       }
0077     }
0078     ps_sizetype ps_i = 0;
0079     for (lpv_i = 0; lpv_i < lpv_sz; ++lpv_i) {
0080       for (ps_i = ps_sz * lpv_i; ps_i < ps_sz * (lpv_i + 1); ++ps_i) {
0081         result[ps_i].emplace_back(DDPartSelectionLevel(lpv[lpv_i], copyno, st));
0082       }
0083     }
0084     selv = result;
0085   }
0086 
0087   const std::vector<DDPartSelection>& Specific::selection() const { return partSelections_; }
0088 
0089   void Specific::stream(std::ostream& os) const {
0090     os << " Size: " << specifics_.size() << std::endl;
0091     os << "\tSelections:" << std::endl;
0092     for (const auto& pit : partSelections_) {
0093       os << pit << std::endl;
0094     }
0095     for (const auto& vit : specifics_) {
0096       const DDValue& v = vit.second;
0097       os << "\tParameter name= \"" << v.name() << "\" " << std::endl;
0098       os << "\t\t Value pairs: " << std::endl;
0099       size_t s = v.size();
0100       size_t i = 0;
0101       if (v.isEvaluated()) {
0102         for (; i < s; ++i) {
0103           os << "\t\t\t\"" << v[i].first << "\""
0104              << ", " << v[i].second << std::endl;
0105         }
0106       } else {  // v is not evaluated
0107         for (const auto& i : v.strings()) {
0108           os << "\t\t\t\"" << i << "\""
0109              << ", not evaluated" << std::endl;
0110         }
0111       }
0112     }
0113   }
0114 
0115   void Specific::updateLogicalPart(
0116       std::vector<std::pair<DDLogicalPart, std::pair<const DDPartSelection*, const DDsvalues_type*> > >& result) const {
0117     if (!partSelections_.empty()) {
0118       const DDsvalues_type* sv = (&specifics_);
0119       for (const auto& it : partSelections_) {
0120         DDLogicalPart logp = it.back().lp_;
0121         const DDPartSelection* ps = (&it);
0122         assert(ps);
0123         assert(sv);
0124         std::pair<const DDPartSelection*, const DDsvalues_type*> pssv(ps, sv);
0125         result.emplace_back(std::make_pair(logp, pssv));
0126       }
0127     }
0128   }
0129 
0130   /** node() will only work, if
0131     - there is only one PartSelection std::string
0132     - the PartSelection std::string specifies exactly one full path concatenating
0133     always direct children including their copy-number
0134     and will return (true,const DDGeoHistory&) if the std::string matches an
0135     expanded-part in the ExpandedView, else it will return
0136     (false, xxx), whereas xxx is a history which is not valid.
0137     */
0138   std::pair<bool, DDExpandedView> Specific::node() const {
0139     DDCompactView c;
0140     DDExpandedView e(c);
0141 
0142     if (partSelections_.size() != 1) {
0143       edm::LogError("Specific") << " >> more or less than one part-selector, currently NOT SUPPORTED! <<" << std::endl;
0144       return std::make_pair(false, e);
0145     }
0146     const DDPartSelection& ps = partSelections_[0];
0147 
0148     DDPartSelection::const_iterator it = ps.begin();
0149     DDPartSelection::const_iterator ed = ps.end();
0150     if ((it != ed) && (it->selectionType_ != ddanyposp)) {
0151       edm::LogError("Specific") << " >> part-selector must start with //Name[no] ! << " << std::endl;
0152       return std::make_pair(false, e);
0153     }
0154     ++it;
0155     for (; it != ps.end(); ++it) {
0156       if (it->selectionType_ != ddchildposp) {
0157         edm::LogError("Specific") << " >> part-selector must be a concatenation of direct children\n"
0158                                   << "   including their copy-number only, CURRENT LIMITATION! <<" << std::endl;
0159         return std::make_pair(false, e);
0160       }
0161     }
0162 
0163     it = ps.begin();
0164     bool result = true;
0165     for (; it != ed; ++it) {
0166       while (result) {
0167         if ((it->copyno_ == e.copyno()) && (it->lp_ == e.logicalPart())) {
0168           break;
0169         } else {
0170           result = e.nextSibling();
0171         }
0172       }
0173       if ((ed - it) > 1) {
0174         result = e.firstChild();
0175       }
0176     }
0177     return std::make_pair(result, e);
0178   }
0179 }  // namespace DDI