Remove more cruft

PiperOrigin-RevId: 718055885

Author: jcking

common/type_reflector.cc

@@ -17,9 +17,7 @@
 #include "absl/base/no_destructor.h"
 #include "absl/base/nullability.h"
 #include "absl/status/statusor.h"
-#include "absl/strings/cord.h"
 #include "absl/strings/string_view.h"
-#include "absl/types/optional.h"
 #include "common/memory.h"
 #include "common/type.h"
 #include "common/value.h"
@@ -33,28 +31,12 @@ absl::StatusOr<absl::Nullable<ValueBuilderPtr>> TypeReflector::NewValueBuilder(
   return nullptr;
 }
 
-absl::StatusOr<absl::optional<Value>> TypeReflector::DeserializeValue(
-    ValueFactory& value_factory, absl::string_view type_url,
-    const absl::Cord& value) const {
-  return DeserializeValueImpl(value_factory, type_url, value);
-}
-
-absl::StatusOr<absl::optional<Value>> TypeReflector::DeserializeValueImpl(
-    ValueFactory&, absl::string_view, const absl::Cord&) const {
-  return absl::nullopt;
-}
-
 absl::StatusOr<absl::Nullable<StructValueBuilderPtr>>
 TypeReflector::NewStructValueBuilder(ValueFactory& value_factory,
                                      const StructType& type) const {
   return nullptr;
 }
 
-absl::StatusOr<bool> TypeReflector::FindValue(ValueFactory&, absl::string_view,
-                                              Value&) const {
-  return false;
-}
-
 TypeReflector& TypeReflector::Builtin() {
   static absl::NoDestructor<TypeReflector> instance;
   return *instance;

common/type_reflector.h

@@ -65,27 +65,10 @@ class TypeReflector : public virtual TypeIntrospector {
   virtual absl::StatusOr<absl::Nullable<ValueBuilderPtr>> NewValueBuilder(
       ValueFactory& value_factory, absl::string_view name) const;
 
-  // `FindValue` returns a new `Value` for the corresponding name `name`. This
-  // can be used to translate enum names to numeric values.
-  virtual absl::StatusOr<bool> FindValue(ValueFactory& value_factory,
-                                         absl::string_view name,
-                                         Value& result) const;
-
-  // `DeserializeValue` deserializes the bytes of `value` according to
-  // `type_url`. Returns `NOT_FOUND` if `type_url` is unrecognized.
-  virtual absl::StatusOr<absl::optional<Value>> DeserializeValue(
-      ValueFactory& value_factory, absl::string_view type_url,
-      const absl::Cord& value) const;
-
   virtual absl::Nullable<const google::protobuf::DescriptorPool*> descriptor_pool()
       const {
     return nullptr;
   }
-
- protected:
-  virtual absl::StatusOr<absl::optional<Value>> DeserializeValueImpl(
-      ValueFactory& value_factory, absl::string_view type_url,
-      const absl::Cord& value) const;
 };
 
 Shared<TypeReflector> NewThreadCompatibleTypeReflector(

common/value_manager.h

@@ -17,9 +17,7 @@
 
 #include "absl/base/nullability.h"
 #include "absl/status/statusor.h"
-#include "absl/strings/cord.h"
 #include "absl/strings/string_view.h"
-#include "absl/types/optional.h"
 #include "common/json.h"
 #include "common/memory.h"
 #include "common/type.h"
@@ -63,17 +61,6 @@ class ValueManager : public virtual ValueFactory,
     return GetTypeReflector().NewValueBuilder(*this, name);
   }
 
-  // See `TypeReflector::FindValue`.
-  absl::StatusOr<bool> FindValue(absl::string_view name, Value& result) {
-    return GetTypeReflector().FindValue(*this, name, result);
-  }
-
-  // See `TypeReflector::DeserializeValue`.
-  absl::StatusOr<absl::optional<Value>> DeserializeValue(
-      absl::string_view type_url, const absl::Cord& value) {
-    return GetTypeReflector().DeserializeValue(*this, type_url, value);
-  }
-
   absl::Nullable<google::protobuf::MessageFactory*> message_factory() const override = 0;
 
  protected:

common/values/struct_value_builder.cc

@@ -145,37 +145,6 @@ class CompatTypeReflector final : public TypeReflector {
                                             name);
   }
 
-  absl::StatusOr<absl::optional<Value>> DeserializeValue(
-      ValueFactory& value_factory, absl::string_view type_url,
-      const absl::Cord& value) const override {
-    const auto* descriptor_pool = this->descriptor_pool();
-    auto* message_factory = value_factory.message_factory();
-    if (message_factory == nullptr) {
-      return absl::nullopt;
-    }
-    absl::string_view type_name;
-    if (!ParseTypeUrl(type_url, &type_name)) {
-      return absl::InvalidArgumentError("invalid type URL");
-    }
-    const auto* descriptor = descriptor_pool->FindMessageTypeByName(type_name);
-    if (descriptor == nullptr) {
-      return absl::nullopt;
-    }
-    const auto* prototype = message_factory->GetPrototype(descriptor);
-    if (prototype == nullptr) {
-      return absl::nullopt;
-    }
-    absl::Nullable<google::protobuf::Arena*> arena =
-        value_factory.GetMemoryManager().arena();
-    auto message = WrapShared(prototype->New(arena), arena);
-    if (!message->ParsePartialFromCord(value)) {
-      return absl::InvalidArgumentError(
-          absl::StrCat("failed to parse `", type_url, "`"));
-    }
-    return Value::Message(WrapShared(prototype->New(arena), arena),
-                          descriptor_pool, message_factory);
-  }
-
  private:
   const google::protobuf::DescriptorPool* const pool_;
 };

common/values/thread_compatible_type_reflector.cc

@@ -16,9 +16,6 @@
 
 #include "absl/base/nullability.h"
 #include "absl/status/statusor.h"
-#include "absl/strings/string_view.h"
-#include "absl/types/optional.h"
-#include "common/memory.h"
 #include "common/type.h"
 #include "common/value.h"
 
@@ -30,10 +27,4 @@ ThreadCompatibleTypeReflector::NewStructValueBuilder(ValueFactory&,
   return nullptr;
 }
 
-absl::StatusOr<bool> ThreadCompatibleTypeReflector::FindValue(ValueFactory&,
-                                                              absl::string_view,
-                                                              Value&) const {
-  return false;
-}
-
 }  // namespace cel::common_internal

common/values/thread_compatible_type_reflector.h

@@ -19,7 +19,6 @@
 
 #include "absl/base/nullability.h"
 #include "absl/status/statusor.h"
-#include "absl/strings/string_view.h"
 #include "common/type.h"
 #include "common/type_reflector.h"
 #include "common/types/thread_compatible_type_introspector.h"
@@ -38,10 +37,6 @@ class ThreadCompatibleTypeReflector : public ThreadCompatibleTypeIntrospector,
 
   absl::StatusOr<absl::Nullable<StructValueBuilderPtr>> NewStructValueBuilder(
       ValueFactory& value_factory, const StructType& type) const override;
-
-  absl::StatusOr<bool> FindValue(ValueFactory& value_factory,
-                                 absl::string_view name,
-                                 Value& result) const override;
 };
 
 }  // namespace common_internal

eval/public/structs/legacy_type_provider.cc

@@ -21,12 +21,9 @@
 #include "absl/base/nullability.h"
 #include "absl/status/status.h"
 #include "absl/status/statusor.h"
-#include "absl/strings/cord.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/string_view.h"
-#include "absl/strings/strip.h"
 #include "absl/types/optional.h"
-#include "common/any.h"
 #include "common/legacy_value.h"
 #include "common/memory.h"
 #include "common/type.h"
@@ -173,39 +170,6 @@ LegacyTypeProvider::NewStructValueBuilder(cel::ValueFactory& value_factory,
   return nullptr;
 }
 
-absl::StatusOr<absl::optional<cel::Value>>
-LegacyTypeProvider::DeserializeValueImpl(cel::ValueFactory& value_factory,
-                                         absl::string_view type_url,
-                                         const absl::Cord& value) const {
-  auto type_name = absl::StripPrefix(type_url, cel::kTypeGoogleApisComPrefix);
-  if (auto type_info = ProvideLegacyTypeInfo(type_name);
-      type_info.has_value()) {
-    if (auto type_adapter = ProvideLegacyType(type_name);
-        type_adapter.has_value()) {
-      const auto* mutation_apis = type_adapter->mutation_apis();
-      if (mutation_apis == nullptr) {
-        return absl::FailedPreconditionError(absl::StrCat(
-            "LegacyTypeMutationApis missing for type: ", type_name));
-      }
-      CEL_ASSIGN_OR_RETURN(auto builder, mutation_apis->NewInstance(
-                                             value_factory.GetMemoryManager()));
-      if (!builder.message_ptr()->ParsePartialFromCord(value)) {
-        return absl::UnknownError("failed to parse protocol buffer message");
-      }
-      CEL_ASSIGN_OR_RETURN(
-          auto legacy_value,
-          mutation_apis->AdaptFromWellKnownType(
-              value_factory.GetMemoryManager(), std::move(builder)));
-      cel::Value modern_value;
-      CEL_RETURN_IF_ERROR(ModernValue(cel::extensions::ProtoMemoryManagerArena(
-                                          value_factory.GetMemoryManager()),
-                                      legacy_value, modern_value));
-      return modern_value;
-    }
-  }
-  return absl::nullopt;
-}
-
 absl::StatusOr<absl::optional<cel::Type>> LegacyTypeProvider::FindTypeImpl(
     absl::string_view name) const {
   if (auto type_info = ProvideLegacyTypeInfo(name); type_info.has_value()) {

eval/public/structs/legacy_type_provider.h

@@ -18,7 +18,6 @@
 #include "absl/base/attributes.h"
 #include "absl/base/nullability.h"
 #include "absl/status/statusor.h"
-#include "absl/strings/cord.h"
 #include "absl/strings/string_view.h"
 #include "absl/types/optional.h"
 #include "common/type.h"
@@ -68,10 +67,6 @@ class LegacyTypeProvider : public cel::TypeReflector {
                         const cel::StructType& type) const final;
 
  protected:
-  absl::StatusOr<absl::optional<cel::Value>> DeserializeValueImpl(
-      cel::ValueFactory& value_factory, absl::string_view type_url,
-      const absl::Cord& value) const final;
-
   absl::StatusOr<absl::optional<cel::Type>> FindTypeImpl(
       absl::string_view name) const final;
 

extensions/protobuf/BUILD

@@ -157,9 +157,6 @@ cc_test(
 
 cc_library(
     name = "value",
-    srcs = [
-        "type_reflector.cc",
-    ],
     hdrs = [
         "type_reflector.h",
         "value.h",

extensions/protobuf/type_reflector.cc

@@ -41,11 +41,6 @@ class ProtoTypeReflector : public TypeReflector, public ProtoTypeIntrospector {
       const override {
     return ProtoTypeIntrospector::descriptor_pool();
   }
-
- private:
-  absl::StatusOr<absl::optional<Value>> DeserializeValueImpl(
-      ValueFactory& value_factory, absl::string_view type_url,
-      const absl::Cord& value) const final;
 };
 
 }  // namespace cel::extensions

extensions/protobuf/type_reflector.h

@@ -127,35 +127,4 @@ RuntimeTypeProvider::NewValueBuilder(ValueFactory& value_factory,
                                           name);
 }
 
-absl::StatusOr<absl::optional<Value>> RuntimeTypeProvider::DeserializeValue(
-    ValueFactory& value_factory, absl::string_view type_url,
-    const absl::Cord& value) const {
-  const auto* descriptor_pool = this->descriptor_pool();
-  auto* message_factory = value_factory.message_factory();
-  if (message_factory == nullptr) {
-    return absl::nullopt;
-  }
-  absl::string_view type_name;
-  if (!ParseTypeUrl(type_url, &type_name)) {
-    return absl::InvalidArgumentError("invalid type URL");
-  }
-  const auto* descriptor = descriptor_pool->FindMessageTypeByName(type_name);
-  if (descriptor == nullptr) {
-    return absl::nullopt;
-  }
-  const auto* prototype = message_factory->GetPrototype(descriptor);
-  if (prototype == nullptr) {
-    return absl::nullopt;
-  }
-  absl::Nullable<google::protobuf::Arena*> arena =
-      value_factory.GetMemoryManager().arena();
-  auto message = WrapShared(prototype->New(arena), arena);
-  if (!message->ParsePartialFromCord(value)) {
-    return absl::InvalidArgumentError(
-        absl::StrCat("failed to parse `", type_url, "`"));
-  }
-  return Value::Message(WrapShared(prototype->New(arena), arena),
-                        descriptor_pool, message_factory);
-}
-
 }  // namespace cel::runtime_internal

runtime/internal/runtime_type_provider.cc

@@ -44,12 +44,6 @@ class RuntimeTypeProvider final : public TypeReflector {
   absl::StatusOr<absl::Nullable<ValueBuilderPtr>> NewValueBuilder(
       ValueFactory& value_factory, absl::string_view name) const override;
 
-  // `DeserializeValue` deserializes the bytes of `value` according to
-  // `type_url`. Returns `NOT_FOUND` if `type_url` is unrecognized.
-  absl::StatusOr<absl::optional<Value>> DeserializeValue(
-      ValueFactory& value_factory, absl::string_view type_url,
-      const absl::Cord& value) const override;
-
   absl::Nonnull<const google::protobuf::DescriptorPool*> descriptor_pool()
       const override {
     return descriptor_pool_;