Method GetLocation

parser/parser_test.cc:1410–1431

  }

  absl::optional<std::pair<int32_t, int32_t>> GetLocation(int64_t id) const {
    absl::optional<std::pair<int32_t, int32_t>> location;
    const auto& positions = source_info_.positions();
    if (positions.find(id) == positions.end()) {
      return location;
    }
    int32_t pos = positions.at(id);

    int32_t line = 1;
    for (int i = 0; i < source_info_.line_offsets_size(); ++i) {
      if (source_info_.line_offsets(i) > pos) {
        break;
      } else {
        line += 1;
      }
    }
    int32_t col = pos;
    if (line > 1) {
      col = pos - source_info_.line_offsets(line - 2);
    }
    return std::make_pair(line, col);
  }

  const cel::expr::SourceInfo& source_info_;
};