Function SplitStringIntoKeyValueT

src/butil/strings/string_split.cc:39–63

template <typename STR>
bool SplitStringIntoKeyValueT(const STR& line,
                             typename STR::value_type key_value_delimiter,
                             STR* key,
                             STR* value) {
  key->clear();
  value->clear();

  // Find the delimiter.
  size_t end_key_pos = line.find_first_of(key_value_delimiter);
  if (end_key_pos == STR::npos) {
    DVLOG(1) << "cannot find delimiter in: " << line;
    return false;    // no delimiter
  }
  key->assign(line, 0, end_key_pos);

  // Find the value string.
  STR remains(line, end_key_pos, line.size() - end_key_pos);
  size_t begin_value_pos = remains.find_first_not_of(key_value_delimiter);
  if (begin_value_pos == STR::npos) {
    DVLOG(1) << "cannot parse value from line: " << line;
    return false;   // no value
  }
  value->assign(remains, begin_value_pos, remains.size() - begin_value_pos);
  return true;
}

template <typename STR>
void SplitStringUsingSubstrT(const STR& str,