Function FindLongestCommonPrefix

tensorflow/lite/toco/tooling_util.cc:39–54

Find the longest common prefix of two strings.

// Find the longest common prefix of two strings.
absl::string_view FindLongestCommonPrefix(absl::string_view a,
                                          absl::string_view b) {
  if (a.empty() || b.empty()) return absl::string_view();

  const char* pa = a.data();
  const char* pb = b.data();
  size_t count = 0;
  const size_t limit = std::min(a.size(), b.size());
  while (count < limit && *pa == *pb) {
    ++pa;
    ++pb;
    ++count;
  }

  return absl::string_view(a.data(), count);
}

string LogName(const Operator& op) {
  const string& opname = HelpfulOperatorTypeName(op);