Function LoadMultiVariantSets

data/dictionary/DictionaryVariantRevPhrasesTest.cpp:42–69

}

std::vector<std::unordered_set<std::string>> LoadMultiVariantSets(
    const std::string& path) {
  std::ifstream stream(path);
  EXPECT_TRUE(stream.is_open()) << path;

  std::vector<std::unordered_set<std::string>> variantSets;
  std::string line;
  while (std::getline(stream, line)) {
    if (!IsDictionaryEntry(line)) {
      continue;
    }

    const size_t firstTab = line.find('\t');
    if (firstTab == std::string::npos) {
      continue;
    }
    const size_t secondTab = line.find('\t', firstTab + 1);
    const std::string variantsText =
        line.substr(firstTab + 1, secondTab - firstTab - 1);
    std::vector<std::string> variants = SplitValues(variantsText);
    if (variants.size() <= 1) {
      continue;
    }

    variantSets.emplace_back(variants.begin(), variants.end());
  }
  return variantSets;
}

bool IsInSameMultiVariantSet(
    const std::vector<std::unordered_set<std::string>>& variantSets,