Function SourceInfoToProto

common/ast/source_info_proto.cc:39–88

using ExtensionPb = cel::expr::SourceInfo::Extension;

absl::Status SourceInfoToProto(const cel::SourceInfo& source_info,
                               cel::expr::SourceInfo* out) {
  cel::expr::SourceInfo& result = *out;
  result.set_syntax_version(source_info.syntax_version());
  result.set_location(source_info.location());

  for (int32_t line_offset : source_info.line_offsets()) {
    result.add_line_offsets(line_offset);
  }

  for (auto pos_iter = source_info.positions().begin();
       pos_iter != source_info.positions().end(); ++pos_iter) {
    (*result.mutable_positions())[pos_iter->first] = pos_iter->second;
  }

  for (auto macro_iter = source_info.macro_calls().begin();
       macro_iter != source_info.macro_calls().end(); ++macro_iter) {
    ExprPb& dest_macro = (*result.mutable_macro_calls())[macro_iter->first];
    CEL_RETURN_IF_ERROR(ExprToProto(macro_iter->second, &dest_macro));
  }

  for (const auto& extension : source_info.extensions()) {
    auto* extension_pb = result.add_extensions();
    extension_pb->set_id(extension.id());
    auto* version_pb = extension_pb->mutable_version();
    version_pb->set_major(extension.version().major());
    version_pb->set_minor(extension.version().minor());

    for (auto component : extension.affected_components()) {
      switch (component) {
        case cel::ExtensionSpec::Component::kParser:
          extension_pb->add_affected_components(ExtensionPb::COMPONENT_PARSER);
          break;
        case cel::ExtensionSpec::Component::kTypeChecker:
          extension_pb->add_affected_components(
              ExtensionPb::COMPONENT_TYPE_CHECKER);
          break;
        case cel::ExtensionSpec::Component::kRuntime:
          extension_pb->add_affected_components(ExtensionPb::COMPONENT_RUNTIME);
          break;
        default:
          extension_pb->add_affected_components(
              ExtensionPb::COMPONENT_UNSPECIFIED);
          break;
      }
    }
  }

  return absl::OkStatus();
}

}  // namespace cel::ast_internal