Method LooksLikeHouseNumber

libs/indexer/feature_data.cpp:306–315

}

bool FeatureParams::LooksLikeHouseNumber(std::string const & hn)
{
  // Very naive implementation to _lightly_ promote hn -> name (for search index) if suitable.
  /// @todo Conform with search::LooksLikeHouseNumber.

  ASSERT(!hn.empty(), ());
  size_t const sz = hn.size();
  return strings::IsASCIIDigit(hn[0]) || (sz == 1 && strings::IsASCIILatin(hn[0])) ||
         std::count_if(hn.begin(), hn.end(), &strings::IsASCIIDigit) > 0.2 * sz;
}

char const * FeatureParams::kHNLogTag = "HNLog";