Method CategoriesInfo

libs/search/ranking_utils.cpp:21–57

CategoriesInfo ----------------------------------------------------------------------------------

// CategoriesInfo ----------------------------------------------------------------------------------
CategoriesInfo::CategoriesInfo(feature::TypesHolder const & holder, TokenSlice const & tokens, Locales const & locales,
                               CategoriesHolder const & categories)
{
  struct TokenInfo
  {
    bool m_isCategoryToken = false;
    bool m_inFeatureTypes = false;
  };

  QuerySlice slice(tokens);
  vector<TokenInfo> infos(slice.Size());

  ForEachCategoryType(slice, locales, categories, [&](size_t i, uint32_t t)
  {
    ASSERT_LESS(i, infos.size(), ());
    auto & info = infos[i];

    info.m_isCategoryToken = true;
    if (holder.HasWithSubclass(t))
      info.m_inFeatureTypes = true;
  });

  for (size_t i = 0; i < slice.Size(); ++i)
    if (infos[i].m_inFeatureTypes)
      m_matchedLength += slice.Get(i).size();

  // Note that m_inFeatureTypes implies m_isCategoryToken.

  m_pureCategories = all_of(infos.begin(), infos.end(), [](TokenInfo const & info)
  {
    ASSERT(!info.m_inFeatureTypes || info.m_isCategoryToken, ());
    return info.m_inFeatureTypes;
  });

  m_falseCategories = all_of(infos.begin(), infos.end(),
                             [](TokenInfo const & info) { return !info.m_inFeatureTypes && info.m_isCategoryToken; });
}

// ErrorsMade --------------------------------------------------------------------------------------
string DebugPrint(ErrorsMade const & errorsMade)