VariableReference.inl

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#ifndef  _MADARA_VARIABLE_REFERENCE_INL_
#define  _MADARA_VARIABLE_REFERENCE_INL_


namespace madara { namespace knowledge {

inline VariableReference::VariableReference (pair_ptr entry)
  : entry_ (entry) {}

inline bool
VariableReference::operator== (const VariableReference & rhs) const
{
  return this->entry_ == rhs.entry_;
}

inline bool
VariableReference::operator!= (const VariableReference & rhs) const
{
  return !(*this == rhs);
}

inline const char *
VariableReference::get_name (void) const
{
  if (!is_valid()) {
    return nullptr;
  }
  return entry_->first.c_str();
}

inline bool
VariableReference::is_valid (void) const
{
  return entry_ != nullptr;
}

inline KnowledgeRecord *
VariableReference::get_record_unsafe (void) const
{
  if (!is_valid()) {
    return nullptr;
  }
  return &entry_->second;
}

inline void
VariableReference::assign (pair_ptr entry)
{
  entry_ = entry;
}

inline uint32_t
max_quality (const knowledge::VariableReferenceMap & records)
{
  uint32_t max = 0;

  // iterate over the list and return the max
  for (const auto &pair : records)
  {
    KnowledgeRecord *rec = pair.second.get_record_unsafe();
    if (!rec) {
      continue;
    }
    max = std::max <uint32_t> (rec->quality, max);
  }
  return max;
}

} }

#endif   // _MADARA_VARIABLE_REFERENCE_INL_