Update protobuf to 3.21.2

a628f0376085fcf46dc6d24629f2a7dacb91ae79

1 files changed, 115 insertions, 0 deletions

diff --git a/contrib/libs/protoc/src/google/protobuf/compiler/java/extension.h b/contrib/libs/protoc/src/google/protobuf/compiler/java/extension.h
new file mode 100644
index 00000000000..f9bd326f9bd
--- /dev/null
+++ b/contrib/libs/protoc/src/google/protobuf/compiler/java/extension.h
@@ -0,0 +1,115 @@
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Author: [email protected] (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+#ifndef GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__
+#define GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__
+
+#include <map>
+#include <string>
+
+#include <google/protobuf/stubs/common.h>
+
+namespace google {
+namespace protobuf {
+class FieldDescriptor;  // descriptor.h
+namespace compiler {
+namespace java {
+class Context;            // context.h
+class ClassNameResolver;  // name_resolver.h
+}  // namespace java
+}  // namespace compiler
+namespace io {
+class Printer;  // printer.h
+}
+}  // namespace protobuf
+}  // namespace google
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace java {
+
+// Generates code for an extension, which may be within the scope of some
+// message or may be at file scope.  This is much simpler than FieldGenerator
+// since extensions are just simple identifiers with interesting types.
+class ExtensionGenerator {
+ public:
+  explicit ExtensionGenerator() {}
+  virtual ~ExtensionGenerator() {}
+
+  virtual void Generate(io::Printer* printer) = 0;
+
+  // Returns an estimate of the number of bytes the printed code will compile
+  // to
+  virtual int GenerateNonNestedInitializationCode(io::Printer* printer) = 0;
+
+  // Returns an estimate of the number of bytes the printed code will compile
+  // to
+  virtual int GenerateRegistrationCode(io::Printer* printer) = 0;
+
+ protected:
+  static void InitTemplateVars(
+      const FieldDescriptor* descriptor, const TProtoStringType& scope,
+      bool immutable, ClassNameResolver* name_resolver,
+      std::map<TProtoStringType, TProtoStringType>* vars_pointer);
+
+ private:
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionGenerator);
+};
+
+class ImmutableExtensionGenerator : public ExtensionGenerator {
+ public:
+  explicit ImmutableExtensionGenerator(const FieldDescriptor* descriptor,
+                                       Context* context);
+  ~ImmutableExtensionGenerator() override;
+
+  void Generate(io::Printer* printer) override;
+  int GenerateNonNestedInitializationCode(io::Printer* printer) override;
+  int GenerateRegistrationCode(io::Printer* printer) override;
+
+ protected:
+  const FieldDescriptor* descriptor_;
+  ClassNameResolver* name_resolver_;
+  TProtoStringType scope_;
+
+ private:
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableExtensionGenerator);
+};
+
+}  // namespace java
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google
+
+#endif  // GOOGLE_PROTOBUF_COMPILER_JAVA_EXTENSION_H__