Expose new python wrappers for C++ proto descriptor classes.

PiperOrigin-RevId: 594634311

Author: pybind11_protobuf authors

pybind11_protobuf/BUILD

@@ -59,6 +59,9 @@ pybind_library(
     deps = [
         ":check_unknown_fields",
         "@com_google_absl//absl/container:flat_hash_map",
+        "@com_google_absl//absl/log",
+        "@com_google_absl//absl/log:check",
+        "@com_google_absl//absl/memory",
         "@com_google_absl//absl/strings",
         "@com_google_absl//absl/types:optional",
         "@com_google_protobuf//:protobuf",

pybind11_protobuf/proto_cast_util.cc

@@ -9,28 +9,33 @@
 #include <iostream>
 #include <memory>
 #include <string>
-#include <type_traits>
 #include <utility>
+#include <vector>
 
 #include "google/protobuf/descriptor.pb.h"
-#include "google/protobuf/descriptor.h"
-#include "google/protobuf/dynamic_message.h"
-#include "google/protobuf/message.h"
-#include "python/google/protobuf/proto_api.h"
 #include "absl/container/flat_hash_map.h"
-#include "absl/strings/numbers.h"
+#include "absl/log/check.h"
+#include "absl/log/log.h"
+#include "absl/memory/memory.h"
 #include "absl/strings/str_replace.h"
-#include "absl/strings/str_split.h"
 #include "absl/strings/string_view.h"
 #include "absl/types/optional.h"
+#include "google/protobuf/descriptor.h"
+#include "google/protobuf/descriptor_database.h"
+#include "google/protobuf/dynamic_message.h"
+#include "python/google/protobuf/proto_api.h"
 #include "pybind11_protobuf/check_unknown_fields.h"
 
+#if defined(GOOGLE_PROTOBUF_VERSION)
+#include "absl/strings/numbers.h"
+#include "absl/strings/str_split.h"
+#endif
+
 namespace py = pybind11;
 
 using ::google::protobuf::Descriptor;
 using ::google::protobuf::DescriptorDatabase;
 using ::google::protobuf::DescriptorPool;
-using ::google::protobuf::DescriptorProto;
 using ::google::protobuf::DynamicMessageFactory;
 using ::google::protobuf::FileDescriptor;
 using ::google::protobuf::FileDescriptorProto;