Registry.cc

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// ----------------------------------------------------------------------
// ----------------------------------------------------------------------
 
#include <ostream>
 
#include "FWCore/ParameterSet/interface/Registry.h"
#include "FWCore/Utilities/interface/thread_safety_macros.h"
 
namespace edm {
  namespace pset {
 
    Registry* Registry::instance() {
      CMS_THREAD_SAFE static Registry s_reg;
      return &s_reg;
    }
 
    bool Registry::getMapped(key_type const& k, value_type& result) const {
      auto it = m_map.find(k);
      bool found = it != m_map.end();
      if (found) {
        result = it->second;
      }
      return found;
    }
 
    Registry::value_type const* Registry::getMapped(key_type const& k) const {
      auto it = m_map.find(k);
      bool found = it != m_map.end();
      return found ? &(it->second) : static_cast<value_type const*>(nullptr);
    }
 
    bool Registry::insertMapped(value_type const& v, bool forceUpdate) {
      auto wasAdded = m_map.insert(std::make_pair(v.id(), v));
      if (forceUpdate and not wasAdded.second) {
        wasAdded.first->second = v;
      }
      return wasAdded.second;
    }
 
    void Registry::clear() { m_map.clear(); }
 
    void Registry::fillMap(regmap_type& fillme) const {
      fillme.clear();
      // Note: The tracked part is in the registry.
      for (auto const& item : m_map) {
        fillme[item.first].pset() = item.second.toString();
      }
    }
 
    void Registry::print(std::ostream& os) const {
      os << "Registry with " << size() << " entries\n";
      for (auto const& item : *this) {
        os << item.first << " " << item.second << '\n';
      }
    }
  }  // namespace pset
}  // namespace edm