IdDictDictionaryRef.cxx

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/*
   Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
 */
 
#include "IdDict/IdDictDictionaryRef.h"
#include "IdDict/IdDictMgr.h"
#include "IdDict/IdDictDictionary.h"
#include "IdDict/IdDictRegion.h"
#include "IdDict/IdDictRegionEntry.h"
#include "Identifier/Range.h"
#include "IdDict/IdDictRangeRef.h"
#include "IdDict/IdDictRange.h"
#include "IdDict/IdDictFieldImplementation.h"
 
#include <iostream>
 
IdDictDictionaryRef::IdDictDictionaryRef (const std::string& dictionary_name)
  :
  m_dictionary_name(dictionary_name),
  m_dictionary(nullptr),
  m_resolved_references(false),
  m_generated_implementation(false),
  m_propagated_information(false) {
}
 
IdDictDictionaryRef::IdDictDictionaryRef (IdDictDictionary* dictionary)
  :
  m_dictionary(dictionary),
  m_resolved_references(true),
  m_generated_implementation(false),
  m_propagated_information(false) {
}
 
IdDictDictionaryRef::~IdDictDictionaryRef () {
}
 
void IdDictDictionaryRef::resolve_references(IdDictMgr& idd,
                                             IdDictDictionary& dictionary,
                                             IdDictRegion& /*region*/) {
  if (!m_resolved_references) {
    m_dictionary = idd.find_dictionary(m_dictionary_name);
    if (m_dictionary) {
      m_dictionary->resolve_references(idd);
      m_dictionary->set_parent_dict (&dictionary);
    }
    m_resolved_references = true;
  }
}
 
void IdDictDictionaryRef::generate_implementation(const IdDictMgr& idd,
                                                  IdDictDictionary& dictionary,
                                                  IdDictRegion& region,
                                                  std::string_view tag) {
  if (!m_generated_implementation) {
    if (m_dictionary) {
      if (!m_propagated_information) {
        // Propagate information to referenced dictionary:
        //
        // 1) Loop over ranges in this region and add them to the
        // referenced dictionary, then propagate the generate
        // implementation
 
        // 2) Duplicate the regions of the current dictionary in
        // referenced dictionary. Only the top level range(s) need
        // to be propagated to correctly calculate the bits of the
        // upper levels.
 
        // Save a vector of entries to prepend, inverting their order
        std::vector<IdDictRegionEntry*> prepend_entries;
        for (const std::unique_ptr<IdDictRegionEntry>& entry : region.entries()) {
          if (this == entry.get()) break; // end when we get to the dictionary (this)
          // If this is a range entry, add a duplicate to all
          // regions in the subdictionary
          IdDictRange* range = dynamic_cast<IdDictRange*> (entry.get());
          if (range) {
            prepend_entries.insert(prepend_entries.begin(), entry.get());
          }
        }
        // Now prepend list to each region and generate each region
        for (IdDictRegion* region2 : m_dictionary->all_regions()) {
          for (IdDictRegionEntry* entry : prepend_entries) {
            IdDictRange* range = dynamic_cast<IdDictRange*> (entry);
            if (range) {
              region2->prepend_entry(std::make_unique<IdDictRangeRef> (*range));
            }
          }
        }
 
        // Now copy all prefixes into new regions in the
        // referenced dictionary
        if (prepend_entries.size() > 0) {
          // Save region number
          const IdDictRegion& region2 = *m_dictionary->all_regions().back();
          size_t region_number = region2.index() + 1;
 
          // Loop over all regions of current dict, add to ref dict (m_dictionary)
          for (IdDictRegion* region3 : dictionary.all_regions()) {
            auto new_region = std::make_unique<IdDictRegion> ("dummy", "dummy", "");
 
            new_region->set_index (region_number++);
 
            // Now add in only the ranges
            size_t i = 0;
            for (const std::unique_ptr<IdDictRegionEntry>& entry : region3->entries()) {
              if (i++ >= prepend_entries.size()) continue;
 
              IdDictRange* range = dynamic_cast<IdDictRange*> (entry.get());
              if (range) {
                new_region->add_entry(std::make_unique<IdDictRangeRef> (*range));
              }
            }
 
            // to all region vectors
            m_dictionary->add_region(new_region.get());
            // to the entries of the dictionary
            m_dictionary->add_dictentry(std::move(new_region));
          }
        }
        m_propagated_information = true;
      }
      m_dictionary->generate_implementation(idd, tag);
      m_generated_implementation = true;
    } else {
      std::cout <<
        "IdDictDictionaryRef::generate_implementation: - WARNING no dictionary named " << m_dictionary_name << " found, cannot generate implementation "
       << std::endl;
    }
  }
}
 
void IdDictDictionaryRef::reset_implementation() {
  if (m_generated_implementation) {
    m_dictionary->reset_implementation();
    m_generated_implementation = false;
  }
}
 
bool IdDictDictionaryRef::verify() const {
  return(true);
}
 
Range IdDictDictionaryRef::build_range() const {
  Range result;
 
  return(result);
}