Method ParseDebugOpName

tensorflow/core/debug/debug_graph_utils.cc:361–410

static

// static
Status DebugNodeInserter::ParseDebugOpName(
    const string& debug_op_name, string* debug_op_name_proper,
    std::unordered_map<string, string>* attributes) {
  const size_t l_index = debug_op_name.find('(');
  const size_t r_index = debug_op_name.find(')');
  if (l_index == string::npos && r_index == string::npos) {
    *debug_op_name_proper = debug_op_name;
  } else {
    if (l_index == string::npos || l_index == 0 ||
        r_index != debug_op_name.size() - 1) {
      return errors::InvalidArgument("Malformed debug op name \"",
                                     debug_op_name, "\"");
    }

    *debug_op_name_proper = debug_op_name.substr(0, l_index);
    string arguments = debug_op_name.substr(l_index + 1, r_index - l_index - 1);

    std::vector<string> attribute_segs = str_util::Split(arguments, ";");
    for (const string& attribute_seg : attribute_segs) {
      StringPiece seg(attribute_seg);
      str_util::RemoveWhitespaceContext(&seg);
      if (seg.empty()) {
        continue;
      }

      const size_t eq_index = seg.find('=');
      if (eq_index == string::npos) {
        return errors::InvalidArgument(
            "Malformed attributes in debug op name \"", debug_op_name, "\"");
      }

      const string key(seg.substr(0, eq_index));
      const string value(
          seg.substr(eq_index + 1, attribute_seg.size() - eq_index - 1));
      if (key.empty() || value.empty()) {
        return errors::InvalidArgument(
            "Malformed attributes in debug op name \"", debug_op_name, "\"");
      }

      if (attributes->find(key) == attributes->end()) {
        (*attributes)[key] = value;
      } else {
        return errors::InvalidArgument("Duplicate attribute name \"", key,
                                       "\" found in the debug op: \"",
                                       debug_op_name, "\"");
      }
    }
  }
  return Status::OK();
}

// static
Status DebugNodeInserter::SetDebugNodeAttributes(