Method BmiNameForSource

Source/cmImportedCxxModuleInfo.cxx:53–74

}

std::string ImportedCxxModuleLookup::BmiNameForSource(std::string const& path)
{
  auto genit = this->GeneratorInfo.find(path);
  if (genit != this->GeneratorInfo.end()) {
    return genit->second.BmiName;
  }

  auto importit = this->ImportedInfo.find(path);
  std::string bmiName;
  cmCryptoHash hasher(cmCryptoHash::AlgoSHA3_512);
  constexpr size_t HASH_TRUNCATION = 12;
  if (importit != this->ImportedInfo.end()) {
    auto safename = hasher.HashString(importit->second.Name);
    bmiName = cmStrCat(safename.substr(0, HASH_TRUNCATION), ".bmi");
  } else {
    auto dirhash = hasher.HashString(path);
    bmiName = cmStrCat(dirhash.substr(0, HASH_TRUNCATION), ".bmi");
  }

  this->GeneratorInfo.emplace(path, ImportedCxxModuleGeneratorInfo{ bmiName });
  return bmiName;
}