C++ (Cpp) EntriesMap::set_empty_key Examples

Example #1

File: PivotTable.cpp Project: jun9/openpivot

  Accumulator* PivotTable::getAccumulatorForKeyAndEntry(const char* key, const char* entryKey)
  {
    //std::cout << "Key " << key << std::endl;
    Container::const_iterator finder = mDocumentMap.find(key);
    EntriesMap* entries = 0;
    if (finder == mDocumentMap.end())
    {
      entries = new EntriesMap();
#ifndef NO_GOOGLE_HASH
      entries->set_empty_key(0);
#endif
      size_t theSize = strlen(key);
      char* newKey = new char[theSize];
      newKey[0] = '\0';
      strcpy(newKey, key);
      mDocumentMap[newKey] = entries;
    } else {
      entries = finder->second;
    }
      
    EntriesMap::const_iterator finderEntry = entries->find(entryKey);
    Accumulator* result = 0;
    if (finderEntry == entries->end())
    {
      result = new Accumulator();
      entries->insert(std::make_pair(entryKey,result));
    } else  
        result = finderEntry->second;
    return result;
  }