Protocol buffer message conversion internals. Provides a default Stru…

…ct implementation for pb messages.

PiperOrigin-RevId: 616924084

extensions/protobuf/BUILD

@@ -182,15 +182,25 @@ cc_test(
 
 cc_library(
     name = "value",
-    srcs = ["value.cc"],
-    hdrs = ["value.h"],
+    srcs = [
+        "value.cc",
+    ],
+    hdrs = [
+        "value.h",
+    ],
     deps = [
         "//common:casting",
         "//common:value",
+        "//extensions/protobuf/internal:duration",
         "//extensions/protobuf/internal:enum",
+        "//extensions/protobuf/internal:message",
+        "//extensions/protobuf/internal:struct",
+        "//extensions/protobuf/internal:timestamp",
+        "//extensions/protobuf/internal:wrappers",
         "//internal:status_macros",
         "@com_google_absl//absl/base:core_headers",
         "@com_google_absl//absl/base:nullability",
+        "@com_google_absl//absl/functional:overload",
         "@com_google_absl//absl/status",
         "@com_google_absl//absl/status:statusor",
         "@com_google_absl//absl/strings",
@@ -202,13 +212,45 @@ cc_test(
     name = "value_test",
     srcs = ["value_test.cc"],
     deps = [
+        ":memory_manager",
         ":value",
+        "//base:attributes",
         "//common:casting",
+        "//common:memory",
         "//common:value",
+        "//common:value_kind",
         "//common:value_testing",
         "//internal:testing",
+        "@com_google_absl//absl/log:absl_check",
         "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
+        "@com_google_absl//absl/strings:string_view",
+        "@com_google_absl//absl/time",
         "@com_google_cel_spec//proto/test/v1/proto2:test_all_types_cc_proto",
         "@com_google_protobuf//:protobuf",
     ],
 )
+
+cc_test(
+    name = "value_end_to_end_test",
+    srcs = ["value_end_to_end_test.cc"],
+    deps = [
+        ":runtime_adapter",
+        ":value",
+        "//common:memory",
+        "//common:value",
+        "//common:value_testing",
+        "//internal:testing",
+        "//parser",
+        "//runtime",
+        "//runtime:activation",
+        "//runtime:runtime_options",
+        "//runtime:standard_runtime_builder_factory",
+        "@com_google_absl//absl/status",
+        "@com_google_absl//absl/strings",
+        "@com_google_absl//absl/strings:string_view",
+        "@com_google_absl//absl/time",
+        "@com_google_cel_spec//proto/test/v1/proto3:test_all_types_cc_proto",
+        "@com_google_protobuf//:protobuf",
+    ],
+)

extensions/protobuf/internal/BUILD

@@ -119,6 +119,59 @@ cc_library(
     ],
 )
 
+cc_library(
+    name = "message",
+    srcs = ["message.cc"],
+    hdrs = ["message.h"],
+    deps = [
+        ":any",
+        ":duration",
+        ":json",
+        ":map_reflection",
+        ":qualify",
+        ":struct",
+        ":timestamp",
+        ":wrappers",
+        "//base:attributes",
+        "//common:any",
+        "//common:casting",
+        "//common:json",
+        "//common:memory",
+        "//common:native_type",
+        "//common:type",
+        "//common:value",
+        "//common/internal:reference_count",
+        "//extensions/protobuf:memory_manager",
+        "//internal:align",
+        "//internal:casts",
+        "//internal:new",
+        "//internal:status_macros",
+        "//runtime:runtime_options",
+        "@com_google_absl//absl/base:core_headers",
+        "@com_google_absl//absl/base:nullability",
+        "@com_google_absl//absl/log:absl_check",
+        "@com_google_absl//absl/numeric:bits",
+        "@com_google_absl//absl/status",
+        "@com_google_absl//absl/status:statusor",
+        "@com_google_absl//absl/strings",
+        "@com_google_absl//absl/strings:cord",
+        "@com_google_absl//absl/strings:string_view",
+        "@com_google_absl//absl/types:optional",
+        "@com_google_absl//absl/types:span",
+        "@com_google_protobuf//:protobuf",
+    ],
+)
+
+cc_test(
+    name = "message_test",
+    srcs = ["message_test.cc"],
+    deps = [
+        ":message",
+        "//internal:testing",
+        "@com_google_cel_spec//proto/test/v1/proto2:test_all_types_cc_proto",
+    ],
+)
+
 cc_library(
     name = "reflection",
     srcs = ["reflection.cc"],