Method ClearStreetIndices

libs/search/query_params.cpp:1545–1582

QueryParams -------------------------------------------------------------------------------------

// QueryParams -------------------------------------------------------------------------------------
void QueryParams::ClearStreetIndices()
{
  class AdditionalCommonTokens
  {
    set<String> m_strings;

  public:
    AdditionalCommonTokens()
    {
      char const * arr[] = {
          "a",  "and", "s",   "the",                      // English
          "am", "an",  "auf", "der", "im", "und", "zum",  // German
          "as", "d",   "da",  "das", "de", "del", "di",  "do", "dos", "du", "e",
          "el", "et",  "la",  "las", "le", "les", "los", "o",  "os",  "y",  // French, Italian, Portuguese, Spanish
          "в",  "и",   "за",  "к",   "на", "я"                              // Cyrillic
      };
      for (char const * s : arr)
        m_strings.insert(NormalizeAndSimplifyString(s));
    }
    bool Has(String const & s) const { return m_strings.count(s) > 0; }
  };
  static AdditionalCommonTokens const s_addCommonTokens;

  size_t const count = GetNumTokens();
  m_isCommonToken.resize(count, false);

  for (size_t i = 0; i < count; ++i)
  {
    auto const & token = GetToken(i).GetOriginal();
    if (IsStreetSynonym(token))
    {
      m_typeIndices[i].clear();
      m_isCommonToken[i] = true;
    }
    else if (s_addCommonTokens.Has(token))
      m_isCommonToken[i] = true;
  }
}

void QueryParams::Clear()
{