remove kikimr/driver DEPENDS

14 files changed, 0 insertions, 5122 deletions

diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/config.h b/contrib/libs/flatbuffers/grpc/src/compiler/config.h
deleted file mode 100644
index 4adc594377f..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/config.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * 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.
- *
- */
-
-#ifndef SRC_COMPILER_CONFIG_H
-#define SRC_COMPILER_CONFIG_H
-
-// This file is here only because schema_interface.h, which is copied from gRPC,
-// includes it. There is nothing for Flatbuffers to configure.
-
-#endif  // SRC_COMPILER_CONFIG_H
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/cpp_generator.cc b/contrib/libs/flatbuffers/grpc/src/compiler/cpp_generator.cc
deleted file mode 100644
index 8dd408830cb..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/cpp_generator.cc
+++ /dev/null
@@ -1,1780 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * 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.
- *
- */
-
-#include <map>
-
-#include "src/compiler/cpp_generator.h"
-#include "flatbuffers/util.h"
-
-#include <sstream>
-
-namespace grpc_cpp_generator {
-namespace {
-
-grpc::string message_header_ext() { return "_generated.h"; }
-grpc::string service_header_ext() { return ".grpc.fb.h"; }
-
-template <class T>
-grpc::string as_string(T x) {
-  std::ostringstream out;
-  out << x;
-  return out.str();
-}
-
-inline bool ClientOnlyStreaming(const grpc_generator::Method *method) {
-  return method->ClientStreaming() && !method->ServerStreaming();
-}
-
-inline bool ServerOnlyStreaming(const grpc_generator::Method *method) {
-  return !method->ClientStreaming() && method->ServerStreaming();
-}
-
-grpc::string FilenameIdentifier(const grpc::string &filename) {
-  grpc::string result;
-  for (unsigned i = 0; i < filename.size(); i++) {
-    char c = filename[i];
-    if (isalnum(c)) {
-      result.push_back(c);
-    } else {
-      static char hex[] = "0123456789abcdef";
-      result.push_back('_');
-      result.push_back(hex[(c >> 4) & 0xf]);
-      result.push_back(hex[c & 0xf]);
-    }
-  }
-  return result;
-}
-}  // namespace
-
-template <class T, size_t N>
-T *array_end(T (&array)[N]) {
-  return array + N;
-}
-
-void PrintIncludes(grpc_generator::Printer *printer,
-                   const std::vector<grpc::string> &headers,
-                   const Parameters &params) {
-  std::map<grpc::string, grpc::string> vars;
-
-  vars["l"] = params.use_system_headers ? '<' : '"';
-  vars["r"] = params.use_system_headers ? '>' : '"';
-
-  auto &s = params.grpc_search_path;
-  if (!s.empty()) {
-    vars["l"] += s;
-    if (s[s.size() - 1] != '/') {
-      vars["l"] += '/';
-    }
-  }
-
-  for (auto i = headers.begin(); i != headers.end(); i++) {
-    vars["h"] = *i;
-    printer->Print(vars, "#include $l$$h$$r$\n");
-  }
-}
-
-grpc::string GetHeaderPrologue(grpc_generator::File *file,
-                               const Parameters & /*params*/) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    vars["filename"] = file->filename();
-    vars["filename_identifier"] = FilenameIdentifier(file->filename());
-    vars["filename_base"] = file->filename_without_ext();
-    vars["message_header_ext"] = message_header_ext();
-
-    printer->Print(vars, "// Generated by the gRPC C++ plugin.\n");
-    printer->Print(vars,
-                   "// If you make any local change, they will be lost.\n");
-    printer->Print(vars, "// source: $filename$\n");
-    grpc::string leading_comments = file->GetLeadingComments("//");
-    if (!leading_comments.empty()) {
-      printer->Print(vars, "// Original file comments:\n");
-      printer->Print(leading_comments.c_str());
-    }
-    printer->Print(vars, "#ifndef GRPC_$filename_identifier$__INCLUDED\n");
-    printer->Print(vars, "#define GRPC_$filename_identifier$__INCLUDED\n");
-    printer->Print(vars, "\n");
-    printer->Print(vars, "#include \"$filename_base$$message_header_ext$\"\n");
-    printer->Print(vars, file->additional_headers().c_str());
-    printer->Print(vars, "\n");
-  }
-  return output;
-}
-
-grpc::string GetHeaderIncludes(grpc_generator::File *file,
-                               const Parameters &params) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    static const char *headers_strs[] = {
-        "grpcpp/impl/codegen/async_stream.h",
-        "grpcpp/impl/codegen/async_unary_call.h",
-        "grpcpp/impl/codegen/method_handler.h",
-        "grpcpp/impl/codegen/proto_utils.h",
-        "grpcpp/impl/codegen/rpc_method.h",
-        "grpcpp/impl/codegen/service_type.h",
-        "grpcpp/impl/codegen/status.h",
-        "grpcpp/impl/codegen/stub_options.h",
-        "grpcpp/impl/codegen/sync_stream.h"};
-    std::vector<grpc::string> headers(headers_strs, array_end(headers_strs));
-    PrintIncludes(printer.get(), headers, params);
-    printer->Print(vars, "\n");
-    printer->Print(vars, "namespace grpc {\n");
-    printer->Print(vars, "class CompletionQueue;\n");
-    printer->Print(vars, "class Channel;\n");
-    printer->Print(vars, "class ServerCompletionQueue;\n");
-    printer->Print(vars, "class ServerContext;\n");
-    printer->Print(vars, "}  // namespace grpc\n\n");
-
-    if (!file->package().empty()) {
-      std::vector<grpc::string> parts = file->package_parts();
-
-      for (auto part = parts.begin(); part != parts.end(); part++) {
-        vars["part"] = *part;
-        printer->Print(vars, "namespace $part$ {\n");
-      }
-      printer->Print(vars, "\n");
-    }
-  }
-  return output;
-}
-
-void PrintHeaderClientMethodInterfaces(
-    grpc_generator::Printer *printer, const grpc_generator::Method *method,
-    std::map<grpc::string, grpc::string> *vars, bool is_public) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-
-  struct {
-    grpc::string prefix;
-    grpc::string method_params;  // extra arguments to method
-    grpc::string raw_args;       // extra arguments to raw version of method
-  } async_prefixes[] = {{"Async", ", void* tag", ", tag"},
-                        {"PrepareAsync", "", ""}};
-
-  if (is_public) {
-    if (method->NoStreaming()) {
-      printer->Print(
-          *vars,
-          "virtual ::grpc::Status $Method$(::grpc::ClientContext* context, "
-          "const $Request$& request, $Response$* response) = 0;\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        printer->Print(
-            *vars,
-            "std::unique_ptr< "
-            "::grpc::ClientAsyncResponseReaderInterface< $Response$>> "
-            "$AsyncPrefix$$Method$(::grpc::ClientContext* context, "
-            "const $Request$& request, "
-            "::grpc::CompletionQueue* cq) {\n");
-        printer->Indent();
-        printer->Print(
-            *vars,
-            "return std::unique_ptr< "
-            "::grpc::ClientAsyncResponseReaderInterface< $Response$>>("
-            "$AsyncPrefix$$Method$Raw(context, request, cq));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    } else if (ClientOnlyStreaming(method)) {
-      printer->Print(
-          *vars,
-          "std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>"
-          " $Method$("
-          "::grpc::ClientContext* context, $Response$* response) {\n");
-      printer->Indent();
-      printer->Print(
-          *vars,
-          "return std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>"
-          "($Method$Raw(context, response));\n");
-      printer->Outdent();
-      printer->Print("}\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "std::unique_ptr< ::grpc::ClientAsyncWriterInterface< $Request$>>"
-            " $AsyncPrefix$$Method$(::grpc::ClientContext* context, "
-            "$Response$* "
-            "response, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-        printer->Indent();
-        printer->Print(*vars,
-                       "return std::unique_ptr< "
-                       "::grpc::ClientAsyncWriterInterface< $Request$>>("
-                       "$AsyncPrefix$$Method$Raw(context, response, "
-                       "cq$AsyncRawArgs$));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    } else if (ServerOnlyStreaming(method)) {
-      printer->Print(
-          *vars,
-          "std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>"
-          " $Method$(::grpc::ClientContext* context, const $Request$& request)"
-          " {\n");
-      printer->Indent();
-      printer->Print(
-          *vars,
-          "return std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>"
-          "($Method$Raw(context, request));\n");
-      printer->Outdent();
-      printer->Print("}\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "std::unique_ptr< ::grpc::ClientAsyncReaderInterface< $Response$>> "
-            "$AsyncPrefix$$Method$("
-            "::grpc::ClientContext* context, const $Request$& request, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-        printer->Indent();
-        printer->Print(
-            *vars,
-            "return std::unique_ptr< "
-            "::grpc::ClientAsyncReaderInterface< $Response$>>("
-            "$AsyncPrefix$$Method$Raw(context, request, cq$AsyncRawArgs$));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    } else if (method->BidiStreaming()) {
-      printer->Print(*vars,
-                     "std::unique_ptr< ::grpc::ClientReaderWriterInterface< "
-                     "$Request$, $Response$>> "
-                     "$Method$(::grpc::ClientContext* context) {\n");
-      printer->Indent();
-      printer->Print(
-          *vars,
-          "return std::unique_ptr< "
-          "::grpc::ClientReaderWriterInterface< $Request$, $Response$>>("
-          "$Method$Raw(context));\n");
-      printer->Outdent();
-      printer->Print("}\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "std::unique_ptr< "
-            "::grpc::ClientAsyncReaderWriterInterface< $Request$, $Response$>> "
-            "$AsyncPrefix$$Method$(::grpc::ClientContext* context, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-        printer->Indent();
-        printer->Print(
-            *vars,
-            "return std::unique_ptr< "
-            "::grpc::ClientAsyncReaderWriterInterface< $Request$, $Response$>>("
-            "$AsyncPrefix$$Method$Raw(context, cq$AsyncRawArgs$));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    }
-  } else {
-    if (method->NoStreaming()) {
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        printer->Print(
-            *vars,
-            "virtual ::grpc::ClientAsyncResponseReaderInterface< $Response$>* "
-            "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, "
-            "const $Request$& request, "
-            "::grpc::CompletionQueue* cq) = 0;\n");
-      }
-    } else if (ClientOnlyStreaming(method)) {
-      printer->Print(
-          *vars,
-          "virtual ::grpc::ClientWriterInterface< $Request$>*"
-          " $Method$Raw("
-          "::grpc::ClientContext* context, $Response$* response) = 0;\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        printer->Print(
-            *vars,
-            "virtual ::grpc::ClientAsyncWriterInterface< $Request$>*"
-            " $AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, "
-            "$Response$* response, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) = 0;\n");
-      }
-    } else if (ServerOnlyStreaming(method)) {
-      printer->Print(
-          *vars,
-          "virtual ::grpc::ClientReaderInterface< $Response$>* "
-          "$Method$Raw("
-          "::grpc::ClientContext* context, const $Request$& request) = 0;\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        printer->Print(
-            *vars,
-            "virtual ::grpc::ClientAsyncReaderInterface< $Response$>* "
-            "$AsyncPrefix$$Method$Raw("
-            "::grpc::ClientContext* context, const $Request$& request, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) = 0;\n");
-      }
-    } else if (method->BidiStreaming()) {
-      printer->Print(*vars,
-                     "virtual ::grpc::ClientReaderWriterInterface< $Request$, "
-                     "$Response$>* "
-                     "$Method$Raw(::grpc::ClientContext* context) = 0;\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        printer->Print(
-            *vars,
-            "virtual ::grpc::ClientAsyncReaderWriterInterface< "
-            "$Request$, $Response$>* "
-            "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) = 0;\n");
-      }
-    }
-  }
-}
-
-void PrintHeaderClientMethod(grpc_generator::Printer *printer,
-                             const grpc_generator::Method *method,
-                             std::map<grpc::string, grpc::string> *vars,
-                             bool is_public) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  struct {
-    grpc::string prefix;
-    grpc::string method_params;  // extra arguments to method
-    grpc::string raw_args;       // extra arguments to raw version of method
-  } async_prefixes[] = {{"Async", ", void* tag", ", tag"},
-                        {"PrepareAsync", "", ""}};
-
-  if (is_public) {
-    if (method->NoStreaming()) {
-      printer->Print(
-          *vars,
-          "::grpc::Status $Method$(::grpc::ClientContext* context, "
-          "const $Request$& request, $Response$* response) override;\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        printer->Print(
-            *vars,
-            "std::unique_ptr< ::grpc::ClientAsyncResponseReader< $Response$>> "
-            "$AsyncPrefix$$Method$(::grpc::ClientContext* context, "
-            "const $Request$& request, "
-            "::grpc::CompletionQueue* cq) {\n");
-        printer->Indent();
-        printer->Print(*vars,
-                       "return std::unique_ptr< "
-                       "::grpc::ClientAsyncResponseReader< $Response$>>("
-                       "$AsyncPrefix$$Method$Raw(context, request, cq));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    } else if (ClientOnlyStreaming(method)) {
-      printer->Print(
-          *vars,
-          "std::unique_ptr< ::grpc::ClientWriter< $Request$>>"
-          " $Method$("
-          "::grpc::ClientContext* context, $Response$* response) {\n");
-      printer->Indent();
-      printer->Print(*vars,
-                     "return std::unique_ptr< ::grpc::ClientWriter< $Request$>>"
-                     "($Method$Raw(context, response));\n");
-      printer->Outdent();
-      printer->Print("}\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(*vars,
-                       "std::unique_ptr< ::grpc::ClientAsyncWriter< $Request$>>"
-                       " $AsyncPrefix$$Method$(::grpc::ClientContext* context, "
-                       "$Response$* response, "
-                       "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-        printer->Indent();
-        printer->Print(
-            *vars,
-            "return std::unique_ptr< ::grpc::ClientAsyncWriter< $Request$>>("
-            "$AsyncPrefix$$Method$Raw(context, response, "
-            "cq$AsyncRawArgs$));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    } else if (ServerOnlyStreaming(method)) {
-      printer->Print(
-          *vars,
-          "std::unique_ptr< ::grpc::ClientReader< $Response$>>"
-          " $Method$(::grpc::ClientContext* context, const $Request$& request)"
-          " {\n");
-      printer->Indent();
-      printer->Print(
-          *vars,
-          "return std::unique_ptr< ::grpc::ClientReader< $Response$>>"
-          "($Method$Raw(context, request));\n");
-      printer->Outdent();
-      printer->Print("}\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>> "
-            "$AsyncPrefix$$Method$("
-            "::grpc::ClientContext* context, const $Request$& request, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-        printer->Indent();
-        printer->Print(
-            *vars,
-            "return std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>>("
-            "$AsyncPrefix$$Method$Raw(context, request, cq$AsyncRawArgs$));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    } else if (method->BidiStreaming()) {
-      printer->Print(
-          *vars,
-          "std::unique_ptr< ::grpc::ClientReaderWriter< $Request$, $Response$>>"
-          " $Method$(::grpc::ClientContext* context) {\n");
-      printer->Indent();
-      printer->Print(*vars,
-                     "return std::unique_ptr< "
-                     "::grpc::ClientReaderWriter< $Request$, $Response$>>("
-                     "$Method$Raw(context));\n");
-      printer->Outdent();
-      printer->Print("}\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(*vars,
-                       "std::unique_ptr<  ::grpc::ClientAsyncReaderWriter< "
-                       "$Request$, $Response$>> "
-                       "$AsyncPrefix$$Method$(::grpc::ClientContext* context, "
-                       "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-        printer->Indent();
-        printer->Print(
-            *vars,
-            "return std::unique_ptr< "
-            "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>>("
-            "$AsyncPrefix$$Method$Raw(context, cq$AsyncRawArgs$));\n");
-        printer->Outdent();
-        printer->Print("}\n");
-      }
-    }
-  } else {
-    if (method->NoStreaming()) {
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        printer->Print(
-            *vars,
-            "::grpc::ClientAsyncResponseReader< $Response$>* "
-            "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, "
-            "const $Request$& request, "
-            "::grpc::CompletionQueue* cq) override;\n");
-      }
-    } else if (ClientOnlyStreaming(method)) {
-      printer->Print(*vars,
-                     "::grpc::ClientWriter< $Request$>* $Method$Raw("
-                     "::grpc::ClientContext* context, $Response$* response) "
-                     "override;\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "::grpc::ClientAsyncWriter< $Request$>* $AsyncPrefix$$Method$Raw("
-            "::grpc::ClientContext* context, $Response$* response, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) override;\n");
-      }
-    } else if (ServerOnlyStreaming(method)) {
-      printer->Print(*vars,
-                     "::grpc::ClientReader< $Response$>* $Method$Raw("
-                     "::grpc::ClientContext* context, const $Request$& request)"
-                     " override;\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "::grpc::ClientAsyncReader< $Response$>* $AsyncPrefix$$Method$Raw("
-            "::grpc::ClientContext* context, const $Request$& request, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) override;\n");
-      }
-    } else if (method->BidiStreaming()) {
-      printer->Print(*vars,
-                     "::grpc::ClientReaderWriter< $Request$, $Response$>* "
-                     "$Method$Raw(::grpc::ClientContext* context) override;\n");
-      for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-        auto& async_prefix = async_prefixes[i];
-        (*vars)["AsyncPrefix"] = async_prefix.prefix;
-        (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-        (*vars)["AsyncRawArgs"] = async_prefix.raw_args;
-        printer->Print(
-            *vars,
-            "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>* "
-            "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, "
-            "::grpc::CompletionQueue* cq$AsyncMethodParams$) override;\n");
-      }
-    }
-  }
-}
-
-void PrintHeaderClientMethodData(grpc_generator::Printer *printer,
-                                 const grpc_generator::Method *method,
-                                 std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  printer->Print(*vars,
-                 "const ::grpc::internal::RpcMethod rpcmethod_$Method$_;\n");
-}
-
-void PrintHeaderServerMethodSync(grpc_generator::Printer *printer,
-                                 const grpc_generator::Method *method,
-                                 std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  printer->Print(method->GetLeadingComments("//").c_str());
-  if (method->NoStreaming()) {
-    printer->Print(*vars,
-                   "virtual ::grpc::Status $Method$("
-                   "::grpc::ServerContext* context, const $Request$* request, "
-                   "$Response$* response);\n");
-  } else if (ClientOnlyStreaming(method)) {
-    printer->Print(*vars,
-                   "virtual ::grpc::Status $Method$("
-                   "::grpc::ServerContext* context, "
-                   "::grpc::ServerReader< $Request$>* reader, "
-                   "$Response$* response);\n");
-  } else if (ServerOnlyStreaming(method)) {
-    printer->Print(*vars,
-                   "virtual ::grpc::Status $Method$("
-                   "::grpc::ServerContext* context, const $Request$* request, "
-                   "::grpc::ServerWriter< $Response$>* writer);\n");
-  } else if (method->BidiStreaming()) {
-    printer->Print(
-        *vars,
-        "virtual ::grpc::Status $Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerReaderWriter< $Response$, $Request$>* stream);"
-        "\n");
-  }
-  printer->Print(method->GetTrailingComments("//").c_str());
-}
-
-void PrintHeaderServerMethodAsync(grpc_generator::Printer *printer,
-                                  const grpc_generator::Method *method,
-                                  std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  printer->Print(*vars, "template <class BaseClass>\n");
-  printer->Print(*vars,
-                 "class WithAsyncMethod_$Method$ : public BaseClass {\n");
-  printer->Print(
-      " private:\n"
-      "  void BaseClassMustBeDerivedFromService(const Service *service) {}\n");
-  printer->Print(" public:\n");
-  printer->Indent();
-  printer->Print(*vars,
-                 "WithAsyncMethod_$Method$() {\n"
-                 "  ::grpc::Service::MarkMethodAsync($Idx$);\n"
-                 "}\n");
-  printer->Print(*vars,
-                 "~WithAsyncMethod_$Method$() override {\n"
-                 "  BaseClassMustBeDerivedFromService(this);\n"
-                 "}\n");
-  if (method->NoStreaming()) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, const $Request$* request, "
-        "$Response$* response) final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-    printer->Print(
-        *vars,
-        "void Request$Method$("
-        "::grpc::ServerContext* context, $Request$* request, "
-        "::grpc::ServerAsyncResponseWriter< $Response$>* response, "
-        "::grpc::CompletionQueue* new_call_cq, "
-        "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n");
-    printer->Print(*vars,
-                   "  ::grpc::Service::RequestAsyncUnary($Idx$, context, "
-                   "request, response, new_call_cq, notification_cq, tag);\n");
-    printer->Print("}\n");
-  } else if (ClientOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerReader< $Request$>* reader, "
-        "$Response$* response) final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-    printer->Print(
-        *vars,
-        "void Request$Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerAsyncReader< $Response$, $Request$>* reader, "
-        "::grpc::CompletionQueue* new_call_cq, "
-        "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n");
-    printer->Print(*vars,
-                   "  ::grpc::Service::RequestAsyncClientStreaming($Idx$, "
-                   "context, reader, new_call_cq, notification_cq, tag);\n");
-    printer->Print("}\n");
-  } else if (ServerOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, const $Request$* request, "
-        "::grpc::ServerWriter< $Response$>* writer) final override "
-        "{\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-    printer->Print(
-        *vars,
-        "void Request$Method$("
-        "::grpc::ServerContext* context, $Request$* request, "
-        "::grpc::ServerAsyncWriter< $Response$>* writer, "
-        "::grpc::CompletionQueue* new_call_cq, "
-        "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n");
-    printer->Print(
-        *vars,
-        "  ::grpc::Service::RequestAsyncServerStreaming($Idx$, "
-        "context, request, writer, new_call_cq, notification_cq, tag);\n");
-    printer->Print("}\n");
-  } else if (method->BidiStreaming()) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerReaderWriter< $Response$, $Request$>* stream) "
-        "final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-    printer->Print(
-        *vars,
-        "void Request$Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerAsyncReaderWriter< $Response$, $Request$>* stream, "
-        "::grpc::CompletionQueue* new_call_cq, "
-        "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n");
-    printer->Print(*vars,
-                   "  ::grpc::Service::RequestAsyncBidiStreaming($Idx$, "
-                   "context, stream, new_call_cq, notification_cq, tag);\n");
-    printer->Print("}\n");
-  }
-  printer->Outdent();
-  printer->Print(*vars, "};\n");
-}
-
-void PrintHeaderServerMethodStreamedUnary(
-    grpc_generator::Printer *printer, const grpc_generator::Method *method,
-    std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  if (method->NoStreaming()) {
-    printer->Print(*vars, "template <class BaseClass>\n");
-    printer->Print(*vars,
-                   "class WithStreamedUnaryMethod_$Method$ : "
-                   "public BaseClass {\n");
-    printer->Print(
-        " private:\n"
-        "  void BaseClassMustBeDerivedFromService(const Service *service) "
-        "{}\n");
-    printer->Print(" public:\n");
-    printer->Indent();
-    printer->Print(*vars,
-                   "WithStreamedUnaryMethod_$Method$() {\n"
-                   "  ::grpc::Service::MarkMethodStreamed($Idx$,\n"
-                   "    new ::grpc::internal::StreamedUnaryHandler< $Request$, "
-                   "$Response$>(std::bind"
-                   "(&WithStreamedUnaryMethod_$Method$<BaseClass>::"
-                   "Streamed$Method$, this, std::placeholders::_1, "
-                   "std::placeholders::_2)));\n"
-                   "}\n");
-    printer->Print(*vars,
-                   "~WithStreamedUnaryMethod_$Method$() override {\n"
-                   "  BaseClassMustBeDerivedFromService(this);\n"
-                   "}\n");
-    printer->Print(
-        *vars,
-        "// disable regular version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, const $Request$* request, "
-        "$Response$* response) final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-    printer->Print(*vars,
-                   "// replace default version of method with streamed unary\n"
-                   "virtual ::grpc::Status Streamed$Method$("
-                   "::grpc::ServerContext* context, "
-                   "::grpc::ServerUnaryStreamer< "
-                   "$Request$,$Response$>* server_unary_streamer)"
-                   " = 0;\n");
-    printer->Outdent();
-    printer->Print(*vars, "};\n");
-  }
-}
-
-void PrintHeaderServerMethodSplitStreaming(
-    grpc_generator::Printer *printer, const grpc_generator::Method *method,
-    std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  if (ServerOnlyStreaming(method)) {
-    printer->Print(*vars, "template <class BaseClass>\n");
-    printer->Print(*vars,
-                   "class WithSplitStreamingMethod_$Method$ : "
-                   "public BaseClass {\n");
-    printer->Print(
-        " private:\n"
-        "  void BaseClassMustBeDerivedFromService(const Service *service) "
-        "{}\n");
-    printer->Print(" public:\n");
-    printer->Indent();
-    printer->Print(
-        *vars,
-        "WithSplitStreamingMethod_$Method$() {\n"
-        "  ::grpc::Service::MarkMethodStreamed($Idx$,\n"
-        "    new ::grpc::internal::SplitServerStreamingHandler< $Request$, "
-        "$Response$>(std::bind"
-        "(&WithSplitStreamingMethod_$Method$<BaseClass>::"
-        "Streamed$Method$, this, std::placeholders::_1, "
-        "std::placeholders::_2)));\n"
-        "}\n");
-    printer->Print(*vars,
-                   "~WithSplitStreamingMethod_$Method$() override {\n"
-                   "  BaseClassMustBeDerivedFromService(this);\n"
-                   "}\n");
-    printer->Print(
-        *vars,
-        "// disable regular version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, const $Request$* request, "
-        "::grpc::ServerWriter< $Response$>* writer) final override "
-        "{\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-    printer->Print(*vars,
-                   "// replace default version of method with split streamed\n"
-                   "virtual ::grpc::Status Streamed$Method$("
-                   "::grpc::ServerContext* context, "
-                   "::grpc::ServerSplitStreamer< "
-                   "$Request$,$Response$>* server_split_streamer)"
-                   " = 0;\n");
-    printer->Outdent();
-    printer->Print(*vars, "};\n");
-  }
-}
-
-void PrintHeaderServerMethodGeneric(
-    grpc_generator::Printer *printer, const grpc_generator::Method *method,
-    std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  printer->Print(*vars, "template <class BaseClass>\n");
-  printer->Print(*vars,
-                 "class WithGenericMethod_$Method$ : public BaseClass {\n");
-  printer->Print(
-      " private:\n"
-      "  void BaseClassMustBeDerivedFromService(const Service *service) {}\n");
-  printer->Print(" public:\n");
-  printer->Indent();
-  printer->Print(*vars,
-                 "WithGenericMethod_$Method$() {\n"
-                 "  ::grpc::Service::MarkMethodGeneric($Idx$);\n"
-                 "}\n");
-  printer->Print(*vars,
-                 "~WithGenericMethod_$Method$() override {\n"
-                 "  BaseClassMustBeDerivedFromService(this);\n"
-                 "}\n");
-  if (method->NoStreaming()) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, const $Request$* request, "
-        "$Response$* response) final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-  } else if (ClientOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerReader< $Request$>* reader, "
-        "$Response$* response) final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-  } else if (ServerOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, const $Request$* request, "
-        "::grpc::ServerWriter< $Response$>* writer) final override "
-        "{\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-  } else if (method->BidiStreaming()) {
-    printer->Print(
-        *vars,
-        "// disable synchronous version of this method\n"
-        "::grpc::Status $Method$("
-        "::grpc::ServerContext* context, "
-        "::grpc::ServerReaderWriter< $Response$, $Request$>* stream) "
-        "final override {\n"
-        "  abort();\n"
-        "  return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"
-        "}\n");
-  }
-  printer->Outdent();
-  printer->Print(*vars, "};\n");
-}
-
-void PrintHeaderService(grpc_generator::Printer *printer,
-                        const grpc_generator::Service *service,
-                        std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Service"] = service->name();
-
-  printer->Print(service->GetLeadingComments("//").c_str());
-  printer->Print(*vars,
-                 "class $Service$ final {\n"
-                 " public:\n");
-  printer->Indent();
-
-  // Service metadata
-  printer->Print(*vars,
-                 "static constexpr char const* service_full_name() {\n"
-                 "  return \"$Package$$Service$\";\n"
-                 "}\n");
-
-  // Client side
-  printer->Print(
-      "class StubInterface {\n"
-      " public:\n");
-  printer->Indent();
-  printer->Print("virtual ~StubInterface() {}\n");
-  for (int i = 0; i < service->method_count(); ++i) {
-    printer->Print(service->method(i)->GetLeadingComments("//").c_str());
-    PrintHeaderClientMethodInterfaces(printer, service->method(i).get(), vars,
-                                      true);
-    printer->Print(service->method(i)->GetTrailingComments("//").c_str());
-  }
-  printer->Outdent();
-  printer->Print("private:\n");
-  printer->Indent();
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintHeaderClientMethodInterfaces(printer, service->method(i).get(), vars,
-                                      false);
-  }
-  printer->Outdent();
-  printer->Print("};\n");
-  printer->Print(
-      "class Stub final : public StubInterface"
-      " {\n public:\n");
-  printer->Indent();
-  printer->Print(
-      "Stub(const std::shared_ptr< ::grpc::ChannelInterface>& "
-      "channel);\n");
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintHeaderClientMethod(printer, service->method(i).get(), vars, true);
-  }
-  printer->Outdent();
-  printer->Print("\n private:\n");
-  printer->Indent();
-  printer->Print("std::shared_ptr< ::grpc::ChannelInterface> channel_;\n");
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintHeaderClientMethod(printer, service->method(i).get(), vars, false);
-  }
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintHeaderClientMethodData(printer, service->method(i).get(), vars);
-  }
-  printer->Outdent();
-  printer->Print("};\n");
-  printer->Print(
-      "static std::unique_ptr<Stub> NewStub(const std::shared_ptr< "
-      "::grpc::ChannelInterface>& channel, "
-      "const ::grpc::StubOptions& options = ::grpc::StubOptions());\n");
-
-  printer->Print("\n");
-
-  // Server side - base
-  printer->Print(
-      "class Service : public ::grpc::Service {\n"
-      " public:\n");
-  printer->Indent();
-  printer->Print("Service();\n");
-  printer->Print("virtual ~Service();\n");
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintHeaderServerMethodSync(printer, service->method(i).get(), vars);
-  }
-  printer->Outdent();
-  printer->Print("};\n");
-
-  // Server side - Asynchronous
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["Idx"] = as_string(i);
-    PrintHeaderServerMethodAsync(printer, service->method(i).get(), vars);
-  }
-
-  printer->Print("typedef ");
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["method_name"] = service->method(i).get()->name();
-    printer->Print(*vars, "WithAsyncMethod_$method_name$<");
-  }
-  printer->Print("Service");
-  for (int i = 0; i < service->method_count(); ++i) {
-    printer->Print(" >");
-  }
-  printer->Print(" AsyncService;\n");
-
-  // Server side - Generic
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["Idx"] = as_string(i);
-    PrintHeaderServerMethodGeneric(printer, service->method(i).get(), vars);
-  }
-
-  // Server side - Streamed Unary
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["Idx"] = as_string(i);
-    PrintHeaderServerMethodStreamedUnary(printer, service->method(i).get(),
-                                         vars);
-  }
-
-  printer->Print("typedef ");
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["method_name"] = service->method(i).get()->name();
-    if (service->method(i)->NoStreaming()) {
-      printer->Print(*vars, "WithStreamedUnaryMethod_$method_name$<");
-    }
-  }
-  printer->Print("Service");
-  for (int i = 0; i < service->method_count(); ++i) {
-    if (service->method(i)->NoStreaming()) {
-      printer->Print(" >");
-    }
-  }
-  printer->Print(" StreamedUnaryService;\n");
-
-  // Server side - controlled server-side streaming
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["Idx"] = as_string(i);
-    PrintHeaderServerMethodSplitStreaming(printer, service->method(i).get(),
-                                          vars);
-  }
-
-  printer->Print("typedef ");
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["method_name"] = service->method(i).get()->name();
-    auto method = service->method(i);
-    if (ServerOnlyStreaming(method.get())) {
-      printer->Print(*vars, "WithSplitStreamingMethod_$method_name$<");
-    }
-  }
-  printer->Print("Service");
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    if (ServerOnlyStreaming(method.get())) {
-      printer->Print(" >");
-    }
-  }
-  printer->Print(" SplitStreamedService;\n");
-
-  // Server side - typedef for controlled both unary and server-side streaming
-  printer->Print("typedef ");
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["method_name"] = service->method(i).get()->name();
-    auto method = service->method(i);
-    if (ServerOnlyStreaming(method.get())) {
-      printer->Print(*vars, "WithSplitStreamingMethod_$method_name$<");
-    }
-    if (service->method(i)->NoStreaming()) {
-      printer->Print(*vars, "WithStreamedUnaryMethod_$method_name$<");
-    }
-  }
-  printer->Print("Service");
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    if (service->method(i)->NoStreaming() ||
-        ServerOnlyStreaming(method.get())) {
-      printer->Print(" >");
-    }
-  }
-  printer->Print(" StreamedService;\n");
-
-  printer->Outdent();
-  printer->Print("};\n");
-  printer->Print(service->GetTrailingComments("//").c_str());
-}
-
-grpc::string GetHeaderServices(grpc_generator::File *file,
-                               const Parameters &params) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-    // Package string is empty or ends with a dot. It is used to fully qualify
-    // method names.
-    vars["Package"] = file->package();
-    if (!file->package().empty()) {
-      vars["Package"].append(".");
-    }
-
-    if (!params.services_namespace.empty()) {
-      vars["services_namespace"] = params.services_namespace;
-      printer->Print(vars, "\nnamespace $services_namespace$ {\n\n");
-    }
-
-    for (int i = 0; i < file->service_count(); ++i) {
-      PrintHeaderService(printer.get(), file->service(i).get(), &vars);
-      printer->Print("\n");
-    }
-
-    if (!params.services_namespace.empty()) {
-      printer->Print(vars, "}  // namespace $services_namespace$\n\n");
-    }
-  }
-  return output;
-}
-
-grpc::string GetHeaderEpilogue(grpc_generator::File *file,
-                               const Parameters & /*params*/) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    vars["filename"] = file->filename();
-    vars["filename_identifier"] = FilenameIdentifier(file->filename());
-
-    if (!file->package().empty()) {
-      std::vector<grpc::string> parts = file->package_parts();
-
-      for (auto part = parts.rbegin(); part != parts.rend(); part++) {
-        vars["part"] = *part;
-        printer->Print(vars, "}  // namespace $part$\n");
-      }
-      printer->Print(vars, "\n");
-    }
-
-    printer->Print(vars, "\n");
-    printer->Print(vars, "#endif  // GRPC_$filename_identifier$__INCLUDED\n");
-
-    printer->Print(file->GetTrailingComments("//").c_str());
-  }
-  return output;
-}
-
-grpc::string GetSourcePrologue(grpc_generator::File *file,
-                               const Parameters & /*params*/) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    vars["filename"] = file->filename();
-    vars["filename_base"] = file->filename_without_ext();
-    vars["message_header_ext"] = message_header_ext();
-    vars["service_header_ext"] = service_header_ext();
-
-    printer->Print(vars, "// Generated by the gRPC C++ plugin.\n");
-    printer->Print(vars,
-                   "// If you make any local change, they will be lost.\n");
-    printer->Print(vars, "// source: $filename$\n\n");
-
-    printer->Print(vars, "#include \"$filename_base$$message_header_ext$\"\n");
-    printer->Print(vars, "#include \"$filename_base$$service_header_ext$\"\n");
-    printer->Print(vars, "\n");
-  }
-  return output;
-}
-
-grpc::string GetSourceIncludes(grpc_generator::File *file,
-                               const Parameters &params) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    static const char *headers_strs[] = {
-        "grpcpp/impl/codegen/async_stream.h",
-        "grpcpp/impl/codegen/async_unary_call.h",
-        "grpcpp/impl/codegen/channel_interface.h",
-        "grpcpp/impl/codegen/client_unary_call.h",
-        "grpcpp/impl/codegen/method_handler.h",
-        "grpcpp/impl/codegen/rpc_service_method.h",
-        "grpcpp/impl/codegen/service_type.h",
-        "grpcpp/impl/codegen/sync_stream.h"};
-    std::vector<grpc::string> headers(headers_strs, array_end(headers_strs));
-    PrintIncludes(printer.get(), headers, params);
-
-    if (!file->package().empty()) {
-      std::vector<grpc::string> parts = file->package_parts();
-
-      for (auto part = parts.begin(); part != parts.end(); part++) {
-        vars["part"] = *part;
-        printer->Print(vars, "namespace $part$ {\n");
-      }
-    }
-
-    printer->Print(vars, "\n");
-  }
-  return output;
-}
-
-void PrintSourceClientMethod(grpc_generator::Printer *printer,
-                             const grpc_generator::Method *method,
-                             std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  struct {
-    grpc::string prefix;
-    grpc::string start;          // bool literal expressed as string
-    grpc::string method_params;  // extra arguments to method
-    grpc::string create_args;    // extra arguments to creator
-  } async_prefixes[] = {{"Async", "true", ", void* tag", ", tag"},
-                        {"PrepareAsync", "false", "", ", nullptr"}};
-  if (method->NoStreaming()) {
-    printer->Print(*vars,
-                   "::grpc::Status $ns$$Service$::Stub::$Method$("
-                   "::grpc::ClientContext* context, "
-                   "const $Request$& request, $Response$* response) {\n");
-    printer->Print(*vars,
-                   "  return ::grpc::internal::BlockingUnaryCall"
-                   "(channel_.get(), rpcmethod_$Method$_, "
-                   "context, request, response);\n}\n\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncStart"] = async_prefix.start;
-      printer->Print(*vars,
-                     "::grpc::ClientAsyncResponseReader< $Response$>* "
-                     "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw(::grpc::"
-                     "ClientContext* context, "
-                     "const $Request$& request, "
-                     "::grpc::CompletionQueue* cq) {\n");
-      printer->Print(
-          *vars,
-          "  return "
-          "::grpc::internal::ClientAsyncResponseReaderFactory< $Response$>"
-          "::Create(channel_.get(), cq, "
-          "rpcmethod_$Method$_, "
-          "context, request, $AsyncStart$);\n"
-          "}\n\n");
-    }
-  } else if (ClientOnlyStreaming(method)) {
-    printer->Print(*vars,
-                   "::grpc::ClientWriter< $Request$>* "
-                   "$ns$$Service$::Stub::$Method$Raw("
-                   "::grpc::ClientContext* context, $Response$* response) {\n");
-    printer->Print(
-        *vars,
-        "  return ::grpc::internal::ClientWriterFactory< $Request$>::Create("
-        "channel_.get(), "
-        "rpcmethod_$Method$_, "
-        "context, response);\n"
-        "}\n\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncStart"] = async_prefix.start;
-      (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-      (*vars)["AsyncCreateArgs"] = async_prefix.create_args;
-      printer->Print(*vars,
-                     "::grpc::ClientAsyncWriter< $Request$>* "
-                     "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw("
-                     "::grpc::ClientContext* context, $Response$* response, "
-                     "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-      printer->Print(
-          *vars,
-          "  return ::grpc::internal::ClientAsyncWriterFactory< $Request$>"
-          "::Create(channel_.get(), cq, "
-          "rpcmethod_$Method$_, "
-          "context, response, $AsyncStart$$AsyncCreateArgs$);\n"
-          "}\n\n");
-    }
-  } else if (ServerOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "::grpc::ClientReader< $Response$>* "
-        "$ns$$Service$::Stub::$Method$Raw("
-        "::grpc::ClientContext* context, const $Request$& request) {\n");
-    printer->Print(
-        *vars,
-        "  return ::grpc::internal::ClientReaderFactory< $Response$>::Create("
-        "channel_.get(), "
-        "rpcmethod_$Method$_, "
-        "context, request);\n"
-        "}\n\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncStart"] = async_prefix.start;
-      (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-      (*vars)["AsyncCreateArgs"] = async_prefix.create_args;
-      printer->Print(
-          *vars,
-          "::grpc::ClientAsyncReader< $Response$>* "
-          "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw("
-          "::grpc::ClientContext* context, const $Request$& request, "
-          "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-      printer->Print(
-          *vars,
-          "  return ::grpc::internal::ClientAsyncReaderFactory< $Response$>"
-          "::Create(channel_.get(), cq, "
-          "rpcmethod_$Method$_, "
-          "context, request, $AsyncStart$$AsyncCreateArgs$);\n"
-          "}\n\n");
-    }
-  } else if (method->BidiStreaming()) {
-    printer->Print(
-        *vars,
-        "::grpc::ClientReaderWriter< $Request$, $Response$>* "
-        "$ns$$Service$::Stub::$Method$Raw(::grpc::ClientContext* context) {\n");
-    printer->Print(*vars,
-                   "  return ::grpc::internal::ClientReaderWriterFactory< "
-                   "$Request$, $Response$>::Create("
-                   "channel_.get(), "
-                   "rpcmethod_$Method$_, "
-                   "context);\n"
-                   "}\n\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncStart"] = async_prefix.start;
-      (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-      (*vars)["AsyncCreateArgs"] = async_prefix.create_args;
-      printer->Print(*vars,
-                     "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>* "
-                     "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw(::grpc::"
-                     "ClientContext* context, "
-                     "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n");
-      printer->Print(*vars,
-                     "  return "
-                     "::grpc::internal::ClientAsyncReaderWriterFactory< "
-                     "$Request$, $Response$>::Create("
-                     "channel_.get(), cq, "
-                     "rpcmethod_$Method$_, "
-                     "context, $AsyncStart$$AsyncCreateArgs$);\n"
-                     "}\n\n");
-    }
-  }
-}
-
-void PrintSourceServerMethod(grpc_generator::Printer *printer,
-                             const grpc_generator::Method *method,
-                             std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-  if (method->NoStreaming()) {
-    printer->Print(*vars,
-                   "::grpc::Status $ns$$Service$::Service::$Method$("
-                   "::grpc::ServerContext* context, "
-                   "const $Request$* request, $Response$* response) {\n");
-    printer->Print("  (void) context;\n");
-    printer->Print("  (void) request;\n");
-    printer->Print("  (void) response;\n");
-    printer->Print(
-        "  return ::grpc::Status("
-        "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n");
-    printer->Print("}\n\n");
-  } else if (ClientOnlyStreaming(method)) {
-    printer->Print(*vars,
-                   "::grpc::Status $ns$$Service$::Service::$Method$("
-                   "::grpc::ServerContext* context, "
-                   "::grpc::ServerReader< $Request$>* reader, "
-                   "$Response$* response) {\n");
-    printer->Print("  (void) context;\n");
-    printer->Print("  (void) reader;\n");
-    printer->Print("  (void) response;\n");
-    printer->Print(
-        "  return ::grpc::Status("
-        "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n");
-    printer->Print("}\n\n");
-  } else if (ServerOnlyStreaming(method)) {
-    printer->Print(*vars,
-                   "::grpc::Status $ns$$Service$::Service::$Method$("
-                   "::grpc::ServerContext* context, "
-                   "const $Request$* request, "
-                   "::grpc::ServerWriter< $Response$>* writer) {\n");
-    printer->Print("  (void) context;\n");
-    printer->Print("  (void) request;\n");
-    printer->Print("  (void) writer;\n");
-    printer->Print(
-        "  return ::grpc::Status("
-        "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n");
-    printer->Print("}\n\n");
-  } else if (method->BidiStreaming()) {
-    printer->Print(*vars,
-                   "::grpc::Status $ns$$Service$::Service::$Method$("
-                   "::grpc::ServerContext* context, "
-                   "::grpc::ServerReaderWriter< $Response$, $Request$>* "
-                   "stream) {\n");
-    printer->Print("  (void) context;\n");
-    printer->Print("  (void) stream;\n");
-    printer->Print(
-        "  return ::grpc::Status("
-        "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n");
-    printer->Print("}\n\n");
-  }
-}
-
-void PrintSourceService(grpc_generator::Printer *printer,
-                        const grpc_generator::Service *service,
-                        std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Service"] = service->name();
-
-  if (service->method_count() > 0) {
-    printer->Print(*vars,
-                   "static const char* $prefix$$Service$_method_names[] = {\n");
-    for (int i = 0; i < service->method_count(); ++i) {
-      (*vars)["Method"] = service->method(i).get()->name();
-      printer->Print(*vars, "  \"/$Package$$Service$/$Method$\",\n");
-    }
-    printer->Print(*vars, "};\n\n");
-  }
-
-  printer->Print(*vars,
-                 "std::unique_ptr< $ns$$Service$::Stub> $ns$$Service$::NewStub("
-                 "const std::shared_ptr< ::grpc::ChannelInterface>& channel, "
-                 "const ::grpc::StubOptions& options) {\n"
-                 "  std::unique_ptr< $ns$$Service$::Stub> stub(new "
-                 "$ns$$Service$::Stub(channel));\n"
-                 "  return stub;\n"
-                 "}\n\n");
-  printer->Print(*vars,
-                 "$ns$$Service$::Stub::Stub(const std::shared_ptr< "
-                 "::grpc::ChannelInterface>& channel)\n");
-  printer->Indent();
-  printer->Print(": channel_(channel)");
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    (*vars)["Method"] = method->name();
-    (*vars)["Idx"] = as_string(i);
-    if (method->NoStreaming()) {
-      (*vars)["StreamingType"] = "NORMAL_RPC";
-      // NOTE: There is no reason to consider streamed-unary as a separate
-      // category here since this part is setting up the client-side stub
-      // and this appears as a NORMAL_RPC from the client-side.
-    } else if (ClientOnlyStreaming(method.get())) {
-      (*vars)["StreamingType"] = "CLIENT_STREAMING";
-    } else if (ServerOnlyStreaming(method.get())) {
-      (*vars)["StreamingType"] = "SERVER_STREAMING";
-    } else {
-      (*vars)["StreamingType"] = "BIDI_STREAMING";
-    }
-    printer->Print(*vars,
-                   ", rpcmethod_$Method$_("
-                   "$prefix$$Service$_method_names[$Idx$], "
-                   "::grpc::internal::RpcMethod::$StreamingType$, "
-                   "channel"
-                   ")\n");
-  }
-  printer->Print("{}\n\n");
-  printer->Outdent();
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["Idx"] = as_string(i);
-    PrintSourceClientMethod(printer, service->method(i).get(), vars);
-  }
-
-  printer->Print(*vars, "$ns$$Service$::Service::Service() {\n");
-  printer->Indent();
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    (*vars)["Idx"] = as_string(i);
-    (*vars)["Method"] = method->name();
-    (*vars)["Request"] = method->input_type_name();
-    (*vars)["Response"] = method->output_type_name();
-    if (method->NoStreaming()) {
-      printer->Print(
-          *vars,
-          "AddMethod(new ::grpc::internal::RpcServiceMethod(\n"
-          "    $prefix$$Service$_method_names[$Idx$],\n"
-          "    ::grpc::internal::RpcMethod::NORMAL_RPC,\n"
-          "    new ::grpc::internal::RpcMethodHandler< $ns$$Service$::Service, "
-          "$Request$, "
-          "$Response$>(\n"
-          "        std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n");
-    } else if (ClientOnlyStreaming(method.get())) {
-      printer->Print(
-          *vars,
-          "AddMethod(new ::grpc::internal::RpcServiceMethod(\n"
-          "    $prefix$$Service$_method_names[$Idx$],\n"
-          "    ::grpc::internal::RpcMethod::CLIENT_STREAMING,\n"
-          "    new ::grpc::internal::ClientStreamingHandler< "
-          "$ns$$Service$::Service, $Request$, $Response$>(\n"
-          "        std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n");
-    } else if (ServerOnlyStreaming(method.get())) {
-      printer->Print(
-          *vars,
-          "AddMethod(new ::grpc::internal::RpcServiceMethod(\n"
-          "    $prefix$$Service$_method_names[$Idx$],\n"
-          "    ::grpc::internal::RpcMethod::SERVER_STREAMING,\n"
-          "    new ::grpc::internal::ServerStreamingHandler< "
-          "$ns$$Service$::Service, $Request$, $Response$>(\n"
-          "        std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n");
-    } else if (method->BidiStreaming()) {
-      printer->Print(
-          *vars,
-          "AddMethod(new ::grpc::internal::RpcServiceMethod(\n"
-          "    $prefix$$Service$_method_names[$Idx$],\n"
-          "    ::grpc::internal::RpcMethod::BIDI_STREAMING,\n"
-          "    new ::grpc::internal::BidiStreamingHandler< "
-          "$ns$$Service$::Service, $Request$, $Response$>(\n"
-          "        std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n");
-    }
-  }
-  printer->Outdent();
-  printer->Print(*vars, "}\n\n");
-  printer->Print(*vars,
-                 "$ns$$Service$::Service::~Service() {\n"
-                 "}\n\n");
-  for (int i = 0; i < service->method_count(); ++i) {
-    (*vars)["Idx"] = as_string(i);
-    PrintSourceServerMethod(printer, service->method(i).get(), vars);
-  }
-}
-
-grpc::string GetSourceServices(grpc_generator::File *file,
-                               const Parameters &params) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-    // Package string is empty or ends with a dot. It is used to fully qualify
-    // method names.
-    vars["Package"] = file->package();
-    if (!file->package().empty()) {
-      vars["Package"].append(".");
-    }
-    if (!params.services_namespace.empty()) {
-      vars["ns"] = params.services_namespace + "::";
-      vars["prefix"] = params.services_namespace;
-    } else {
-      vars["ns"] = "";
-      vars["prefix"] = "";
-    }
-
-    for (int i = 0; i < file->service_count(); ++i) {
-      PrintSourceService(printer.get(), file->service(i).get(), &vars);
-      printer->Print("\n");
-    }
-  }
-  return output;
-}
-
-grpc::string GetSourceEpilogue(grpc_generator::File *file,
-                               const Parameters & /*params*/) {
-  grpc::string temp;
-
-  if (!file->package().empty()) {
-    std::vector<grpc::string> parts = file->package_parts();
-
-    for (auto part = parts.begin(); part != parts.end(); part++) {
-      temp.append("}  // namespace ");
-      temp.append(*part);
-      temp.append("\n");
-    }
-    temp.append("\n");
-  }
-
-  return temp;
-}
-
-// TODO(mmukhi): Make sure we need parameters or not.
-grpc::string GetMockPrologue(grpc_generator::File *file,
-                             const Parameters & /*params*/) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    vars["filename"] = file->filename();
-    vars["filename_base"] = file->filename_without_ext();
-    vars["message_header_ext"] = message_header_ext();
-    vars["service_header_ext"] = service_header_ext();
-
-    printer->Print(vars, "// Generated by the gRPC C++ plugin.\n");
-    printer->Print(vars,
-                   "// If you make any local change, they will be lost.\n");
-    printer->Print(vars, "// source: $filename$\n\n");
-
-    printer->Print(vars, "#include \"$filename_base$$message_header_ext$\"\n");
-    printer->Print(vars, "#include \"$filename_base$$service_header_ext$\"\n");
-    printer->Print(vars, file->additional_headers().c_str());
-    printer->Print(vars, "\n");
-  }
-  return output;
-}
-
-// TODO(mmukhi): Add client-stream and completion-queue headers.
-grpc::string GetMockIncludes(grpc_generator::File *file,
-                             const Parameters &params) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-
-    static const char *headers_strs[] = {
-        "grpcpp/impl/codegen/async_stream.h",
-        "grpcpp/impl/codegen/sync_stream.h",
-        "gmock/gmock.h",
-    };
-    std::vector<grpc::string> headers(headers_strs, array_end(headers_strs));
-    PrintIncludes(printer.get(), headers, params);
-
-    if (!file->package().empty()) {
-      std::vector<grpc::string> parts = file->package_parts();
-
-      for (auto part = parts.begin(); part != parts.end(); part++) {
-        vars["part"] = *part;
-        printer->Print(vars, "namespace $part$ {\n");
-      }
-    }
-
-    printer->Print(vars, "\n");
-  }
-  return output;
-}
-
-void PrintMockClientMethods(grpc_generator::Printer *printer,
-                            const grpc_generator::Method *method,
-                            std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Method"] = method->name();
-  (*vars)["Request"] = method->input_type_name();
-  (*vars)["Response"] = method->output_type_name();
-
-  struct {
-    grpc::string prefix;
-    grpc::string method_params;  // extra arguments to method
-    int extra_method_param_count;
-  } async_prefixes[] = {{"Async", ", void* tag", 1}, {"PrepareAsync", "", 0}};
-
-  if (method->NoStreaming()) {
-    printer->Print(
-        *vars,
-        "MOCK_METHOD3($Method$, ::grpc::Status(::grpc::ClientContext* context, "
-        "const $Request$& request, $Response$* response));\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      printer->Print(
-          *vars,
-          "MOCK_METHOD3($AsyncPrefix$$Method$Raw, "
-          "::grpc::ClientAsyncResponseReaderInterface< $Response$>*"
-          "(::grpc::ClientContext* context, const $Request$& request, "
-          "::grpc::CompletionQueue* cq));\n");
-    }
-  } else if (ClientOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "MOCK_METHOD2($Method$Raw, "
-        "::grpc::ClientWriterInterface< $Request$>*"
-        "(::grpc::ClientContext* context, $Response$* response));\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-      (*vars)["MockArgs"] =
-        flatbuffers::NumToString(3 + async_prefix.extra_method_param_count);
-      printer->Print(*vars,
-                     "MOCK_METHOD$MockArgs$($AsyncPrefix$$Method$Raw, "
-                     "::grpc::ClientAsyncWriterInterface< $Request$>*"
-                     "(::grpc::ClientContext* context, $Response$* response, "
-                     "::grpc::CompletionQueue* cq$AsyncMethodParams$));\n");
-    }
-  } else if (ServerOnlyStreaming(method)) {
-    printer->Print(
-        *vars,
-        "MOCK_METHOD2($Method$Raw, "
-        "::grpc::ClientReaderInterface< $Response$>*"
-        "(::grpc::ClientContext* context, const $Request$& request));\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-      (*vars)["MockArgs"] =
-          flatbuffers::NumToString(3 + async_prefix.extra_method_param_count);
-      printer->Print(
-          *vars,
-          "MOCK_METHOD$MockArgs$($AsyncPrefix$$Method$Raw, "
-          "::grpc::ClientAsyncReaderInterface< $Response$>*"
-          "(::grpc::ClientContext* context, const $Request$& request, "
-          "::grpc::CompletionQueue* cq$AsyncMethodParams$));\n");
-    }
-  } else if (method->BidiStreaming()) {
-    printer->Print(
-        *vars,
-        "MOCK_METHOD1($Method$Raw, "
-        "::grpc::ClientReaderWriterInterface< $Request$, $Response$>*"
-        "(::grpc::ClientContext* context));\n");
-    for (size_t i = 0; i < sizeof(async_prefixes)/sizeof(async_prefixes[0]); i ++) {
-      auto& async_prefix = async_prefixes[i];
-      (*vars)["AsyncPrefix"] = async_prefix.prefix;
-      (*vars)["AsyncMethodParams"] = async_prefix.method_params;
-      (*vars)["MockArgs"] =
-          flatbuffers::NumToString(2 + async_prefix.extra_method_param_count);
-      printer->Print(
-          *vars,
-          "MOCK_METHOD$MockArgs$($AsyncPrefix$$Method$Raw, "
-          "::grpc::ClientAsyncReaderWriterInterface<$Request$, $Response$>*"
-          "(::grpc::ClientContext* context, ::grpc::CompletionQueue* cq"
-          "$AsyncMethodParams$));\n");
-    }
-  }
-}
-
-void PrintMockService(grpc_generator::Printer *printer,
-                      const grpc_generator::Service *service,
-                      std::map<grpc::string, grpc::string> *vars) {
-  (*vars)["Service"] = service->name();
-
-  printer->Print(*vars,
-                 "class Mock$Service$Stub : public $Service$::StubInterface {\n"
-                 " public:\n");
-  printer->Indent();
-  for (int i = 0; i < service->method_count(); ++i) {
-    PrintMockClientMethods(printer, service->method(i).get(), vars);
-  }
-  printer->Outdent();
-  printer->Print("};\n");
-}
-
-grpc::string GetMockServices(grpc_generator::File *file,
-                             const Parameters &params) {
-  grpc::string output;
-  {
-    // Scope the output stream so it closes and finalizes output to the string.
-    auto printer = file->CreatePrinter(&output);
-    std::map<grpc::string, grpc::string> vars;
-    // Package string is empty or ends with a dot. It is used to fully qualify
-    // method names.
-    vars["Package"] = file->package();
-    if (!file->package().empty()) {
-      vars["Package"].append(".");
-    }
-
-    if (!params.services_namespace.empty()) {
-      vars["services_namespace"] = params.services_namespace;
-      printer->Print(vars, "\nnamespace $services_namespace$ {\n\n");
-    }
-
-    for (int i = 0; i < file->service_count(); i++) {
-      PrintMockService(printer.get(), file->service(i).get(), &vars);
-      printer->Print("\n");
-    }
-
-    if (!params.services_namespace.empty()) {
-      printer->Print(vars, "} // namespace $services_namespace$\n\n");
-    }
-  }
-  return output;
-}
-
-grpc::string GetMockEpilogue(grpc_generator::File *file,
-                             const Parameters & /*params*/) {
-  grpc::string temp;
-
-  if (!file->package().empty()) {
-    std::vector<grpc::string> parts = file->package_parts();
-
-    for (auto part = parts.begin(); part != parts.end(); part++) {
-      temp.append("} // namespace ");
-      temp.append(*part);
-      temp.append("\n");
-    }
-    temp.append("\n");
-  }
-
-  return temp;
-}
-
-}  // namespace grpc_cpp_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/cpp_generator.h b/contrib/libs/flatbuffers/grpc/src/compiler/cpp_generator.h
deleted file mode 100644
index 6119ebe2896..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/cpp_generator.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * 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.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_CPP_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_CPP_GENERATOR_H
-
-// cpp_generator.h/.cc do not directly depend on GRPC/ProtoBuf, such that they
-// can be used to generate code for other serialization systems, such as
-// FlatBuffers.
-
-#include <memory>
-#include <vector>
-
-#include "src/compiler/config.h"
-#include "src/compiler/schema_interface.h"
-
-#ifndef GRPC_CUSTOM_STRING
-#include <string>
-#define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_cpp_generator {
-
-// Contains all the parameters that are parsed from the command line.
-struct Parameters {
-  // Puts the service into a namespace
-  grpc::string services_namespace;
-  // Use system includes (<>) or local includes ("")
-  bool use_system_headers;
-  // Prefix to any grpc include
-  grpc::string grpc_search_path;
-  // Generate GMOCK code to facilitate unit testing.
-  bool generate_mock_code;
-};
-
-// Return the prologue of the generated header file.
-grpc::string GetHeaderPrologue(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the includes needed for generated header file.
-grpc::string GetHeaderIncludes(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the includes needed for generated source file.
-grpc::string GetSourceIncludes(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the epilogue of the generated header file.
-grpc::string GetHeaderEpilogue(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the prologue of the generated source file.
-grpc::string GetSourcePrologue(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the services for generated header file.
-grpc::string GetHeaderServices(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the services for generated source file.
-grpc::string GetSourceServices(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the epilogue of the generated source file.
-grpc::string GetSourceEpilogue(grpc_generator::File *file,
-                               const Parameters &params);
-
-// Return the prologue of the generated mock file.
-grpc::string GetMockPrologue(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the includes needed for generated mock file.
-grpc::string GetMockIncludes(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the services for generated mock file.
-grpc::string GetMockServices(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the epilogue of generated mock file.
-grpc::string GetMockEpilogue(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the prologue of the generated mock file.
-grpc::string GetMockPrologue(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the includes needed for generated mock file.
-grpc::string GetMockIncludes(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the services for generated mock file.
-grpc::string GetMockServices(grpc_generator::File *file,
-                             const Parameters &params);
-
-// Return the epilogue of generated mock file.
-grpc::string GetMockEpilogue(grpc_generator::File *file,
-                             const Parameters &params);
-
-}  // namespace grpc_cpp_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_CPP_GENERATOR_H
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/go_generator.cc b/contrib/libs/flatbuffers/grpc/src/compiler/go_generator.cc
deleted file mode 100644
index d646451aa65..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/go_generator.cc
+++ /dev/null
@@ -1,501 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * 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 AN/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.
- *
- */
-
-#include <map>
-#include <cctype>
-#include <sstream>
-
-#include "src/compiler/go_generator.h"
-
-template <class T>
-grpc::string as_string(T x) {
-	std::ostringstream out;
-	out << x;
-	return out.str();
-}
-
-inline bool ClientOnlyStreaming(const grpc_generator::Method *method) {
-  return method->ClientStreaming() && !method->ServerStreaming();
-}
-
-inline bool ServerOnlyStreaming(const grpc_generator::Method *method) {
-  return !method->ClientStreaming() && method->ServerStreaming();
-}
-
-namespace grpc_go_generator {
-
-// Returns string with first letter to lowerCase
-grpc::string unexportName(grpc::string s) {
-	if (s.empty())
-		return s;
-	s[0] = static_cast<char>(std::tolower(s[0]));
-	return s;
-}
-
-// Returns string with first letter to uppercase
-grpc::string exportName(grpc::string s) {
-	if (s.empty())
-		return s;
-	s[0] = static_cast<char>(std::toupper(s[0]));
-	return s;
-}
-
-void GenerateError(grpc_generator::Printer *printer,
-                   std::map<grpc::string, grpc::string> vars,
-                   const bool multiple_return = true) {
-  printer->Print(vars, "if $Error_Check$ {\n");
-  printer->Indent();
-  vars["Return"] = multiple_return ? "nil, err" : "err";
-  printer->Print(vars, "return $Return$\n");
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-// Generates imports for the service
-void GenerateImports(grpc_generator::File *file, grpc_generator::Printer *printer,
-                     std::map<grpc::string, grpc::string> vars) {
-	vars["filename"] = file->filename();
-	printer->Print("//Generated by gRPC Go plugin\n");
-	printer->Print("//If you make any local changes, they will be lost\n");
-	printer->Print(vars, "//source: $filename$\n\n");
-	printer->Print(vars, "package $Package$\n\n");
-	printer->Print("import (\n");
-	printer->Indent();
-	printer->Print(vars, "$context$ \"context\"\n");
-  printer->Print("flatbuffers \"github.com/google/flatbuffers/go\"\n");
-	printer->Print(vars, "$grpc$ \"google.golang.org/grpc\"\n");
-  printer->Print("\"google.golang.org/grpc/codes\"\n");
-  printer->Print("\"google.golang.org/grpc/status\"\n");
-	printer->Outdent();
-	printer->Print(")\n\n");
-}
-
-// Generates Server method signature source
-void GenerateServerMethodSignature(const grpc_generator::Method *method, grpc_generator::Printer *printer,
-                                   std::map<grpc::string, grpc::string> vars) {
-  vars["Method"] = exportName(method->name());
-	vars["Request"] = method->get_input_type_name();
-	vars["Response"] = (vars["CustomMethodIO"] == "") ? method->get_output_type_name() : vars["CustomMethodIO"];
-	if (method->NoStreaming()) {
-		printer->Print(vars, "$Method$($context$.Context, *$Request$) (*$Response$, error)$Ending$");
-	} else if (ServerOnlyStreaming(method)) {
-		printer->Print(vars, "$Method$(*$Request$, $Service$_$Method$Server) error$Ending$");
-	} else {
-		printer->Print(vars, "$Method$($Service$_$Method$Server) error$Ending$");
-	}
-}
-
-void GenerateServerMethod(const grpc_generator::Method *method, grpc_generator::Printer *printer,
-                          std::map<grpc::string, grpc::string> vars) {
-	vars["Method"] = exportName(method->name());
-	vars["Request"] = method->get_input_type_name();
-	vars["Response"] = (vars["CustomMethodIO"] == "") ? method->get_output_type_name() : vars["CustomMethodIO"];
-	vars["FullMethodName"] = "/" + vars["ServicePrefix"] + vars["Service"] + "/" + vars["Method"];
-	vars["Handler"] = "_" + vars["Service"] + "_" + vars["Method"] + "_Handler";
-	if (method->NoStreaming()) {
-		printer->Print(vars, "func $Handler$(srv interface{}, ctx $context$.Context,\n\tdec func(interface{}) error, interceptor $grpc$.UnaryServerInterceptor) (interface{}, error) {\n");
-		printer->Indent();
-		printer->Print(vars, "in := new($Request$)\n");
-    vars["Error_Check"] = "err := dec(in); err != nil";
-    GenerateError(printer, vars);
-    printer->Print("if interceptor == nil {\n");
-    printer->Indent();
-    printer->Print(vars, "return srv.($Service$Server).$Method$(ctx, in)\n");
-    printer->Outdent();
-    printer->Print("}\n");
-		printer->Print(vars, "info := &$grpc$.UnaryServerInfo{\n");
-		printer->Indent();
-		printer->Print("Server:     srv,\n");
-		printer->Print(vars, "FullMethod: \"$FullMethodName$\",\n");
-		printer->Outdent();
-		printer->Print("}\n");
-    printer->Outdent();
-    printer->Print("\n");
-    printer->Indent();
-		printer->Print(vars, "handler := func(ctx $context$.Context, req interface{}) (interface{}, error) {\n");
-		printer->Indent();
-		printer->Print(vars, "return srv.($Service$Server).$Method$(ctx, req.(*$Request$))\n");
-		printer->Outdent();
-		printer->Print("}\n");
-		printer->Print("return interceptor(ctx, in, info, handler)\n");
-		printer->Outdent();
-		printer->Print("}\n");
-		return;
-	}
-	vars["StreamType"] = vars["ServiceUnexported"] + vars["Method"] + "Server";
-	printer->Print(vars, "func $Handler$(srv interface{}, stream $grpc$.ServerStream) error {\n");
-	printer->Indent();
-	if (ServerOnlyStreaming(method)) {
-		printer->Print(vars, "m := new($Request$)\n");
-    vars["Error_Check"] = "err := stream.RecvMsg(m); err != nil";
-    GenerateError(printer, vars, false);
-		printer->Print(vars, "return srv.($Service$Server).$Method$(m, &$StreamType${stream})\n");
-	} else {
-		printer->Print(vars, "return srv.($Service$Server).$Method$(&$StreamType${stream})\n");
-	}
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	bool genSend = method->BidiStreaming() || ServerOnlyStreaming(method);
-	bool genRecv = method->BidiStreaming() || ClientOnlyStreaming(method);
-	bool genSendAndClose = ClientOnlyStreaming(method);
-
-	printer->Print(vars, "type $Service$_$Method$Server interface {\n");
-	printer->Indent();
-	if (genSend) {
-		printer->Print(vars, "Send(*$Response$) error\n");
-	}
-	if (genRecv) {
-		printer->Print(vars, "Recv() (*$Request$, error)\n");
-	}
-	if (genSendAndClose) {
-		printer->Print(vars, "SendAndClose(*$Response$) error\n");
-	}
-	printer->Print(vars, "$grpc$.ServerStream\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	printer->Print(vars, "type $StreamType$ struct {\n");
-	printer->Indent();
-	printer->Print(vars, "$grpc$.ServerStream\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	if (genSend) {
-		printer->Print(vars, "func (x *$StreamType$) Send(m *$Response$) error {\n");
-		printer->Indent();
-		printer->Print("return x.ServerStream.SendMsg(m)\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-	}
-	if (genRecv) {
-		printer->Print(vars, "func (x *$StreamType$) Recv() (*$Request$, error) {\n");
-		printer->Indent();
-		printer->Print(vars, "m := new($Request$)\n");
-    vars["Error_Check"] = "err := x.ServerStream.RecvMsg(m); err != nil";
-    GenerateError(printer, vars);
-		printer->Print("return m, nil\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-	}
-	if (genSendAndClose) {
-		printer->Print(vars, "func (x *$StreamType$) SendAndClose(m *$Response$) error {\n");
-		printer->Indent();
-		printer->Print("return x.ServerStream.SendMsg(m)\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-	}
-
-}
-
-// Generates Client method signature source
-void GenerateClientMethodSignature(const grpc_generator::Method *method, grpc_generator::Printer *printer,
-                                   std::map<grpc::string, grpc::string> vars) {
-	vars["Method"] = exportName(method->name());
-	vars["Request"] = ", in *" + ((vars["CustomMethodIO"] == "") ? method->get_input_type_name() : vars["CustomMethodIO"]);
-	if (ClientOnlyStreaming(method) || method->BidiStreaming()) {
-		vars["Request"] = "";
-	}
-	vars["Response"] = "*" + method->get_output_type_name();
-	if (ClientOnlyStreaming(method) || method->BidiStreaming() || ServerOnlyStreaming(method)) {
-		vars["Response"] = vars["Service"] + "_" + vars["Method"] + "Client" ;
-	}
-	printer->Print(vars, "$Method$(ctx $context$.Context$Request$,\n\topts ...$grpc$.CallOption) ($Response$, error)$Ending$");
-}
-
-// Generates Client method source
-void GenerateClientMethod(const grpc_generator::Method *method, grpc_generator::Printer *printer,
-                          std::map<grpc::string, grpc::string> vars) {
-	printer->Print(vars, "func (c *$ServiceUnexported$Client) ");
-  vars["Ending"] = " {\n";
-	GenerateClientMethodSignature(method, printer, vars);
-	printer->Indent();
-	vars["Method"] = exportName(method->name());
-	vars["Request"] = (vars["CustomMethodIO"] == "") ? method->get_input_type_name() : vars["CustomMethodIO"];
-	vars["Response"] = method->get_output_type_name();
-	vars["FullMethodName"] = "/" + vars["ServicePrefix"] + vars["Service"] + "/" + vars["Method"];
-	if (method->NoStreaming()) {
-		printer->Print(vars, "out := new($Response$)\n");
-		printer->Print(vars, "err := c.cc.Invoke(ctx, \"$FullMethodName$\", in, out, opts...)\n");
-    vars["Error_Check"] = "err != nil";
-    GenerateError(printer, vars);
-		printer->Print("return out, nil\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-		return;
-	}
-	vars["StreamType"] = vars["ServiceUnexported"] + vars["Method"] + "Client";
-	printer->Print(vars, "stream, err := c.cc.NewStream(ctx, &$MethodDesc$, \"$FullMethodName$\", opts...)\n");
-  vars["Error_Check"] = "err != nil";
-  GenerateError(printer, vars);
-
-	printer->Print(vars, "x := &$StreamType${stream}\n");
-	if (ServerOnlyStreaming(method)) {
-    vars["Error_Check"] = "err := x.ClientStream.SendMsg(in); err != nil";
-    GenerateError(printer, vars);
-    vars["Error_Check"] = "err := x.ClientStream.CloseSend(); err != nil";
-    GenerateError(printer, vars);
-	}
-	printer->Print("return x, nil\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	bool genSend = method->BidiStreaming() || ClientOnlyStreaming(method);
-	bool genRecv = method->BidiStreaming() || ServerOnlyStreaming(method);
-	bool genCloseAndRecv = ClientOnlyStreaming(method);
-
-	//Stream interface
-	printer->Print(vars, "type $Service$_$Method$Client interface {\n");
-	printer->Indent();
-	if (genSend) {
-		printer->Print(vars, "Send(*$Request$) error\n");
-	}
-	if (genRecv) {
-		printer->Print(vars, "Recv() (*$Response$, error)\n");
-	}
-	if (genCloseAndRecv) {
-		printer->Print(vars, "CloseAndRecv() (*$Response$, error)\n");
-	}
-	printer->Print(vars, "$grpc$.ClientStream\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	//Stream Client
-	printer->Print(vars, "type $StreamType$ struct {\n");
-	printer->Indent();
-	printer->Print(vars, "$grpc$.ClientStream\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	if (genSend) {
-		printer->Print(vars, "func (x *$StreamType$) Send(m *$Request$) error {\n");
-		printer->Indent();
-		printer->Print("return x.ClientStream.SendMsg(m)\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-	}
-
-	if (genRecv) {
-		printer->Print(vars, "func (x *$StreamType$) Recv() (*$Response$, error) {\n");
-		printer->Indent();
-		printer->Print(vars, "m := new($Response$)\n");
-    vars["Error_Check"] = "err := x.ClientStream.RecvMsg(m); err != nil";
-    GenerateError(printer, vars);
-		printer->Print("return m, nil\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-	}
-
-	if (genCloseAndRecv) {
-		printer->Print(vars, "func (x *$StreamType$) CloseAndRecv() (*$Response$, error) {\n");
-		printer->Indent();
-    vars["Error_Check"] = "err := x.ClientStream.CloseSend(); err != nil";
-    GenerateError(printer, vars);
-		printer->Print(vars, "m := new($Response$)\n");
-    vars["Error_Check"] = "err := x.ClientStream.RecvMsg(m); err != nil";
-    GenerateError(printer, vars);
-		printer->Print("return m, nil\n");
-		printer->Outdent();
-		printer->Print("}\n\n");
-	}
-}
-
-// Generates client API for the service
-void GenerateService(const grpc_generator::Service *service, grpc_generator::Printer* printer,
-                     std::map<grpc::string, grpc::string> vars) {
-	vars["Service"] = exportName(service->name());
-	// Client Interface
-	printer->Print(vars, "// Client API for $Service$ service\n");
-	printer->Print(vars, "type $Service$Client interface {\n");
-	printer->Indent();
-  vars["Ending"] = "\n";
-	for (int i = 0; i < service->method_count(); i++) {
-		GenerateClientMethodSignature(service->method(i).get(), printer, vars);
-	}
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	// Client structure
-	vars["ServiceUnexported"] = unexportName(vars["Service"]);
-	printer->Print(vars, "type $ServiceUnexported$Client struct {\n");
-	printer->Indent();
-	printer->Print(vars, "cc $grpc$.ClientConnInterface\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	// NewClient
-	printer->Print(vars, "func New$Service$Client(cc $grpc$.ClientConnInterface) $Service$Client {\n");
-	printer->Indent();
-	printer->Print(vars, "return &$ServiceUnexported$Client{cc}");
-	printer->Outdent();
-	printer->Print("\n}\n\n");
-
-	int unary_methods = 0, streaming_methods = 0;
-	vars["ServiceDesc"] = "_" + vars["Service"] + "_serviceDesc";
-	for (int i = 0; i < service->method_count(); i++) {
-		auto method = service->method(i);
-		if (method->NoStreaming()) {
-			vars["MethodDesc"] = vars["ServiceDesc"] + ".Method[" + as_string(unary_methods) + "]";
-			unary_methods++;
-		} else {
-			vars["MethodDesc"] = vars["ServiceDesc"] + ".Streams[" + as_string(streaming_methods) + "]";
-			streaming_methods++;
-		}
-		GenerateClientMethod(method.get(), printer, vars);
-	}
-
-	//Server Interface
-	printer->Print(vars, "// Server API for $Service$ service\n");
-	printer->Print(vars, "type $Service$Server interface {\n");
-	printer->Indent();
-  vars["Ending"] = "\n";
-	for (int i = 0; i < service->method_count(); i++) {
-		GenerateServerMethodSignature(service->method(i).get(), printer, vars);
-	}
-  printer->Print(vars, "mustEmbedUnimplemented$Service$Server()\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-  printer->Print(vars, "type Unimplemented$Service$Server struct {\n");
-  printer->Print("}\n\n");
-
-  vars["Ending"] = " {\n";
-  for (int i = 0; i < service->method_count(); i++) {
-    auto method = service->method(i);
-    vars["Method"] = exportName(method->name());
-    vars["Nil"] = method->NoStreaming() ? "nil, " : "";
-    printer->Print(vars, "func (Unimplemented$Service$Server) ");
-    GenerateServerMethodSignature(method.get(), printer, vars);
-    printer->Indent();
-    printer->Print(vars, "return $Nil$status.Errorf(codes.Unimplemented, \"method $Method$ not implemented\")\n");
-    printer->Outdent();
-    printer->Print("}\n");
-    printer->Print("\n");
-  }
-
-  printer->Print(vars, "func (Unimplemented$Service$Server) mustEmbedUnimplemented$Service$Server() {}");
-  printer->Print("\n\n");
-
-  printer->Print(vars, "type Unsafe$Service$Server interface {\n");
-  printer->Indent();
-  printer->Print(vars, "mustEmbedUnimplemented$Service$Server()\n");
-  printer->Outdent();
-  printer->Print("}\n\n");
-	// Server registration.
-	printer->Print(vars, "func Register$Service$Server(s $grpc$.ServiceRegistrar, srv $Service$Server) {\n");
-	printer->Indent();
-	printer->Print(vars, "s.RegisterService(&$ServiceDesc$, srv)\n");
-	printer->Outdent();
-	printer->Print("}\n\n");
-
-	for (int i = 0; i < service->method_count(); i++) {
-		GenerateServerMethod(service->method(i).get(), printer, vars);
-	}
-
-
-	//Service Descriptor
-	printer->Print(vars, "var $ServiceDesc$ = $grpc$.ServiceDesc{\n");
-	printer->Indent();
-	printer->Print(vars, "ServiceName: \"$ServicePrefix$$Service$\",\n");
-	printer->Print(vars, "HandlerType: (*$Service$Server)(nil),\n");
-	printer->Print(vars, "Methods: []$grpc$.MethodDesc{\n");
-	printer->Indent();
-	for (int i = 0; i < service->method_count(); i++) {
-		auto method = service->method(i);
-		vars["Method"] = exportName(method->name());
-		vars["Handler"] = "_" + vars["Service"] + "_" + vars["Method"] + "_Handler";
-		if (method->NoStreaming()) {
-			printer->Print("{\n");
-			printer->Indent();
-			printer->Print(vars, "MethodName: \"$Method$\",\n");
-			printer->Print(vars, "Handler:    $Handler$,\n");
-			printer->Outdent();
-			printer->Print("},\n");
-		}
-	}
-	printer->Outdent();
-	printer->Print("},\n");
-	printer->Print(vars, "Streams: []$grpc$.StreamDesc{\n");
-	printer->Indent();
-	for (int i = 0; i < service->method_count(); i++) {
-		auto method = service->method(i);
-		vars["Method"] = exportName(method->name());
-		vars["Handler"] = "_" + vars["Service"] + "_" + vars["Method"] + "_Handler";
-		if (!method->NoStreaming()) {
-			printer->Print("{\n");
-			printer->Indent();
-			printer->Print(vars, "StreamName:    \"$Method$\",\n");
-			printer->Print(vars, "Handler:       $Handler$,\n");
-			if (ClientOnlyStreaming(method.get())) {
-				printer->Print("ClientStreams: true,\n");
-			} else if (ServerOnlyStreaming(method.get())) {
-				printer->Print("ServerStreams: true,\n");
-			} else {
-				printer->Print("ServerStreams: true,\n");
-				printer->Print("ClientStreams: true,\n");
-			}
-			printer->Outdent();
-			printer->Print("},\n");
-		}
-	}
-	printer->Outdent();
-	printer->Print("},\n");
-	printer->Outdent();
-	printer->Print("}\n");
-
-}
-
-
-// Returns source for the service
-grpc::string GenerateServiceSource(grpc_generator::File *file,
-                                   const grpc_generator::Service *service,
-                                   grpc_go_generator::Parameters *parameters) {
-	grpc::string out;
-	auto p = file->CreatePrinter(&out, '\t');
-  p->SetIndentationSize(1);
-	auto printer = p.get();
-	std::map<grpc::string, grpc::string> vars;
-	vars["Package"] = parameters->package_name;
-	vars["ServicePrefix"] = parameters->service_prefix;
-  if (!parameters->service_prefix.empty())
-    vars["ServicePrefix"].append(".");
-	vars["grpc"] = "grpc";
-	vars["context"] = "context";
-	GenerateImports(file, printer, vars);
-	if (parameters->custom_method_io_type != "") {
-		vars["CustomMethodIO"] = parameters->custom_method_io_type;
-	}
-	GenerateService(service, printer, vars);
-	return out;
-}
-}// Namespace grpc_go_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/go_generator.h b/contrib/libs/flatbuffers/grpc/src/compiler/go_generator.h
deleted file mode 100644
index baa94e05997..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/go_generator.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- *
- * Copyright 2015, Google Inc.
- * All rights reserved.
- *
- * 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.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_GO_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_GO_GENERATOR_H
-
-//go generator is used to generate GRPC code for serialization system, such as flatbuffers
-#include <memory>
-#include <vector>
-
-#include "src/compiler/schema_interface.h"
-
-namespace grpc_go_generator {
-
-struct Parameters {
-  //Defines the custom parameter types for methods
-  //eg: flatbuffers uses flatbuffers.Builder as input for the client and output for the server
-  grpc::string custom_method_io_type;
-
-  //Package name for the service
-  grpc::string package_name;
-
-  //Prefix for RPC Calls
-  grpc::string service_prefix;
-};
-
-// Return the source of the generated service file.
-grpc::string GenerateServiceSource(grpc_generator::File *file,
-                                   const grpc_generator::Service *service,
-                                   grpc_go_generator::Parameters *parameters);
-
-}
-
-#endif  // GRPC_INTERNAL_COMPILER_GO_GENERATOR_H
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/java_generator.cc b/contrib/libs/flatbuffers/grpc/src/compiler/java_generator.cc
deleted file mode 100644
index d2cf5ccc14d..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/java_generator.cc
+++ /dev/null
@@ -1,1135 +0,0 @@
-/*
- * Copyright 2016 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "src/compiler/java_generator.h"
-
-#include <algorithm>
-#include <iostream>
-#include <iterator>
-#include <map>
-#include <utility>
-#include <vector>
-
-// just to get flatbuffer_version_string()
-#include <flatbuffers/flatbuffers.h>
-#include <flatbuffers/util.h>
-#define to_string flatbuffers::NumToString
-
-// Stringify helpers used solely to cast GRPC_VERSION
-#ifndef STR
-#define STR(s) #s
-#endif
-
-#ifndef XSTR
-#define XSTR(s) STR(s)
-#endif
-
-
-typedef grpc_generator::Printer Printer;
-typedef std::map<grpc::string, grpc::string> VARS;
-typedef grpc_generator::Service ServiceDescriptor;
-typedef grpc_generator::CommentHolder
-    DescriptorType;  // base class of all 'descriptors'
-typedef grpc_generator::Method MethodDescriptor;
-
-namespace grpc_java_generator {
-typedef std::string string;
-// Generates imports for the service
-void GenerateImports(grpc_generator::File* file,
-                     grpc_generator::Printer* printer, VARS& vars) {
-  vars["filename"] = file->filename();
-  printer->Print(
-      vars,
-      "//Generated by flatc compiler (version $flatc_version$)\n");
-  printer->Print("//If you make any local changes, they will be lost\n");
-  printer->Print(vars, "//source: $filename$.fbs\n\n");
-  printer->Print(vars, "package $Package$;\n\n");
-  vars["Package"] = vars["Package"] + ".";
-  if (!file->additional_headers().empty()) {
-    printer->Print(file->additional_headers().c_str());
-    printer->Print("\n\n");
-  }
-}
-
-// Adjust a method name prefix identifier to follow the JavaBean spec:
-//   - decapitalize the first letter
-//   - remove embedded underscores & capitalize the following letter
-static string MixedLower(const string& word) {
-  string w;
-  w += static_cast<string::value_type>(tolower(word[0]));
-  bool after_underscore = false;
-  for (size_t i = 1; i < word.length(); ++i) {
-    if (word[i] == '_') {
-      after_underscore = true;
-    } else {
-      w += after_underscore ? static_cast<string::value_type>(toupper(word[i]))
-                            : word[i];
-      after_underscore = false;
-    }
-  }
-  return w;
-}
-
-// Converts to the identifier to the ALL_UPPER_CASE format.
-//   - An underscore is inserted where a lower case letter is followed by an
-//     upper case letter.
-//   - All letters are converted to upper case
-static string ToAllUpperCase(const string& word) {
-  string w;
-  for (size_t i = 0; i < word.length(); ++i) {
-    w += static_cast<string::value_type>(toupper(word[i]));
-    if ((i < word.length() - 1) && islower(word[i]) && isupper(word[i + 1])) {
-      w += '_';
-    }
-  }
-  return w;
-}
-
-static inline string LowerMethodName(const MethodDescriptor* method) {
-  return MixedLower(method->name());
-}
-
-static inline string MethodPropertiesFieldName(const MethodDescriptor* method) {
-  return "METHOD_" + ToAllUpperCase(method->name());
-}
-
-static inline string MethodPropertiesGetterName(
-    const MethodDescriptor* method) {
-  return MixedLower("get_" + method->name() + "_method");
-}
-
-static inline string MethodIdFieldName(const MethodDescriptor* method) {
-  return "METHODID_" + ToAllUpperCase(method->name());
-}
-
-static inline string JavaClassName(VARS& vars, const string& name) {
-  // string name = google::protobuf::compiler::java::ClassName(desc);
-  return vars["Package"] + name;
-}
-
-static inline string ServiceClassName(const string& service_name) {
-  return service_name + "Grpc";
-}
-
-// TODO(nmittler): Remove once protobuf includes javadoc methods in
-// distribution.
-template <typename ITR>
-static void GrpcSplitStringToIteratorUsing(const string& full,
-                                           const char* delim, ITR& result) {
-  // Optimize the common case where delim is a single character.
-  if (delim[0] != '\0' && delim[1] == '\0') {
-    char c = delim[0];
-    const char* p = full.data();
-    const char* end = p + full.size();
-    while (p != end) {
-      if (*p == c) {
-        ++p;
-      } else {
-        const char* start = p;
-        while (++p != end && *p != c)
-          ;
-        *result++ = string(start, p - start);
-      }
-    }
-    return;
-  }
-
-  string::size_type begin_index, end_index;
-  begin_index = full.find_first_not_of(delim);
-  while (begin_index != string::npos) {
-    end_index = full.find_first_of(delim, begin_index);
-    if (end_index == string::npos) {
-      *result++ = full.substr(begin_index);
-      return;
-    }
-    *result++ = full.substr(begin_index, (end_index - begin_index));
-    begin_index = full.find_first_not_of(delim, end_index);
-  }
-}
-
-static void GrpcSplitStringUsing(const string& full, const char* delim,
-                                 std::vector<string>* result) {
-  std::back_insert_iterator<std::vector<string>> it(*result);
-  GrpcSplitStringToIteratorUsing(full, delim, it);
-}
-
-static std::vector<string> GrpcSplit(const string& full, const char* delim) {
-  std::vector<string> result;
-  GrpcSplitStringUsing(full, delim, &result);
-  return result;
-}
-
-// TODO(nmittler): Remove once protobuf includes javadoc methods in
-// distribution.
-static string GrpcEscapeJavadoc(const string& input) {
-  string result;
-  result.reserve(input.size() * 2);
-
-  char prev = '*';
-
-  for (string::size_type i = 0; i < input.size(); i++) {
-    char c = input[i];
-    switch (c) {
-      case '*':
-        // Avoid "/*".
-        if (prev == '/') {
-          result.append("&#42;");
-        } else {
-          result.push_back(c);
-        }
-        break;
-      case '/':
-        // Avoid "*/".
-        if (prev == '*') {
-          result.append("&#47;");
-        } else {
-          result.push_back(c);
-        }
-        break;
-      case '@':
-        // '@' starts javadoc tags including the @deprecated tag, which will
-        // cause a compile-time error if inserted before a declaration that
-        // does not have a corresponding @Deprecated annotation.
-        result.append("&#64;");
-        break;
-      case '<':
-        // Avoid interpretation as HTML.
-        result.append("&lt;");
-        break;
-      case '>':
-        // Avoid interpretation as HTML.
-        result.append("&gt;");
-        break;
-      case '&':
-        // Avoid interpretation as HTML.
-        result.append("&amp;");
-        break;
-      case '\\':
-        // Java interprets Unicode escape sequences anywhere!
-        result.append("&#92;");
-        break;
-      default:
-        result.push_back(c);
-        break;
-    }
-
-    prev = c;
-  }
-
-  return result;
-}
-
-static std::vector<string> GrpcGetDocLines(const string& comments) {
-  if (!comments.empty()) {
-    // TODO(kenton):  Ideally we should parse the comment text as Markdown and
-    //   write it back as HTML, but this requires a Markdown parser.  For now
-    //   we just use <pre> to get fixed-width text formatting.
-
-    // If the comment itself contains block comment start or end markers,
-    // HTML-escape them so that they don't accidentally close the doc comment.
-    string escapedComments = GrpcEscapeJavadoc(comments);
-
-    std::vector<string> lines = GrpcSplit(escapedComments, "\n");
-    while (!lines.empty() && lines.back().empty()) {
-      lines.pop_back();
-    }
-    return lines;
-  }
-  return std::vector<string>();
-}
-
-static std::vector<string> GrpcGetDocLinesForDescriptor(
-    const DescriptorType* descriptor) {
-  return descriptor->GetAllComments();
-  // return GrpcGetDocLines(descriptor->GetLeadingComments("///"));
-}
-
-static void GrpcWriteDocCommentBody(Printer* printer, VARS& vars,
-                                    const std::vector<string>& lines,
-                                    bool surroundWithPreTag) {
-  if (!lines.empty()) {
-    if (surroundWithPreTag) {
-      printer->Print(" * <pre>\n");
-    }
-
-    for (size_t i = 0; i < lines.size(); i++) {
-      // Most lines should start with a space.  Watch out for lines that start
-      // with a /, since putting that right after the leading asterisk will
-      // close the comment.
-      vars["line"] = lines[i];
-      if (!lines[i].empty() && lines[i][0] == '/') {
-        printer->Print(vars, " * $line$\n");
-      } else {
-        printer->Print(vars, " *$line$\n");
-      }
-    }
-
-    if (surroundWithPreTag) {
-      printer->Print(" * </pre>\n");
-    }
-  }
-}
-
-static void GrpcWriteDocComment(Printer* printer, VARS& vars,
-                                const string& comments) {
-  printer->Print("/**\n");
-  std::vector<string> lines = GrpcGetDocLines(comments);
-  GrpcWriteDocCommentBody(printer, vars, lines, false);
-  printer->Print(" */\n");
-}
-
-static void GrpcWriteServiceDocComment(Printer* printer, VARS& vars,
-                                       const ServiceDescriptor* service) {
-  printer->Print("/**\n");
-  std::vector<string> lines = GrpcGetDocLinesForDescriptor(service);
-  GrpcWriteDocCommentBody(printer, vars, lines, true);
-  printer->Print(" */\n");
-}
-
-void GrpcWriteMethodDocComment(Printer* printer, VARS& vars,
-                               const MethodDescriptor* method) {
-  printer->Print("/**\n");
-  std::vector<string> lines = GrpcGetDocLinesForDescriptor(method);
-  GrpcWriteDocCommentBody(printer, vars, lines, true);
-  printer->Print(" */\n");
-}
-
-//outputs static singleton extractor for type stored in "extr_type" and "extr_type_name" vars
-static void PrintTypeExtractor(Printer* p, VARS& vars) {
-  p->Print(
-    vars,
-    "private static volatile FlatbuffersUtils.FBExtactor<$extr_type$> "
-    "extractorOf$extr_type_name$;\n"
-    "private static FlatbuffersUtils.FBExtactor<$extr_type$> "
-    "getExtractorOf$extr_type_name$() {\n"
-    "    if (extractorOf$extr_type_name$ != null) return "
-    "extractorOf$extr_type_name$;\n"
-    "    synchronized ($service_class_name$.class) {\n"
-    "        if (extractorOf$extr_type_name$ != null) return "
-    "extractorOf$extr_type_name$;\n"
-    "        extractorOf$extr_type_name$ = new "
-    "FlatbuffersUtils.FBExtactor<$extr_type$>() {\n"
-    "            public $extr_type$ extract (ByteBuffer buffer) {\n"
-    "                return "
-    "$extr_type$.getRootAs$extr_type_name$(buffer);\n"
-    "            }\n"
-    "        };\n"
-    "        return extractorOf$extr_type_name$;\n"
-    "    }\n"
-    "}\n\n");
-}
-static void PrintMethodFields(Printer* p, VARS& vars,
-                              const ServiceDescriptor* service) {
-  p->Print("// Static method descriptors that strictly reflect the proto.\n");
-  vars["service_name"] = service->name();
-
-  //set of names of rpc input- and output- types that were already encountered.
-  //this is needed to avoid duplicating type extractor since it's possible that
-  //the same type is used as an input or output type of more than a single RPC method
-  std::set<std::string> encounteredTypes;
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["arg_in_id"] = to_string(2L * i); //trying to make msvc 10 happy
-    vars["arg_out_id"] = to_string(2L * i + 1);
-    vars["method_name"] = method->name();
-    vars["input_type_name"] = method->get_input_type_name();
-    vars["output_type_name"] = method->get_output_type_name();
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    vars["method_field_name"] = MethodPropertiesFieldName(method.get());
-    vars["method_new_field_name"] = MethodPropertiesGetterName(method.get());
-    vars["method_method_name"] = MethodPropertiesGetterName(method.get());
-    bool client_streaming = method->ClientStreaming() || method->BidiStreaming();
-    bool server_streaming = method->ServerStreaming() || method->BidiStreaming();
-    if (client_streaming) {
-      if (server_streaming) {
-        vars["method_type"] = "BIDI_STREAMING";
-      } else {
-        vars["method_type"] = "CLIENT_STREAMING";
-      }
-    } else {
-      if (server_streaming) {
-        vars["method_type"] = "SERVER_STREAMING";
-      } else {
-        vars["method_type"] = "UNARY";
-      }
-    }
-
-    p->Print(
-        vars,
-        "@$ExperimentalApi$(\"https://github.com/grpc/grpc-java/issues/"
-        "1901\")\n"
-        "@$Deprecated$ // Use {@link #$method_method_name$()} instead. \n"
-        "public static final $MethodDescriptor$<$input_type$,\n"
-        "    $output_type$> $method_field_name$ = $method_method_name$();\n"
-        "\n"
-        "private static volatile $MethodDescriptor$<$input_type$,\n"
-        "    $output_type$> $method_new_field_name$;\n"
-        "\n");
-
-    if (encounteredTypes.insert(vars["input_type_name"]).second) {
-      vars["extr_type"] = vars["input_type"];
-      vars["extr_type_name"] = vars["input_type_name"];
-      PrintTypeExtractor(p, vars);
-    }
-
-    if (encounteredTypes.insert(vars["output_type_name"]).second) {
-      vars["extr_type"] = vars["output_type"];
-      vars["extr_type_name"] = vars["output_type_name"];
-      PrintTypeExtractor(p, vars);
-    }
-
-    p->Print(
-      vars,
-      "@$ExperimentalApi$(\"https://github.com/grpc/grpc-java/issues/"
-      "1901\")\n"
-      "public static $MethodDescriptor$<$input_type$,\n"
-      "    $output_type$> $method_method_name$() {\n"
-      "  $MethodDescriptor$<$input_type$, $output_type$> "
-      "$method_new_field_name$;\n"
-      "  if (($method_new_field_name$ = "
-      "$service_class_name$.$method_new_field_name$) == null) {\n"
-      "    synchronized ($service_class_name$.class) {\n"
-      "      if (($method_new_field_name$ = "
-      "$service_class_name$.$method_new_field_name$) == null) {\n"
-      "        $service_class_name$.$method_new_field_name$ = "
-      "$method_new_field_name$ = \n"
-      "            $MethodDescriptor$.<$input_type$, "
-      "$output_type$>newBuilder()\n"
-      "            .setType($MethodType$.$method_type$)\n"
-      "            .setFullMethodName(generateFullMethodName(\n"
-      "                \"$Package$$service_name$\", \"$method_name$\"))\n"
-      "            .setSampledToLocalTracing(true)\n"
-      "            .setRequestMarshaller(FlatbuffersUtils.marshaller(\n"
-      "                $input_type$.class, "
-      "getExtractorOf$input_type_name$()))\n"
-      "            .setResponseMarshaller(FlatbuffersUtils.marshaller(\n"
-      "                $output_type$.class, "
-      "getExtractorOf$output_type_name$()))\n");
-
-    //            vars["proto_method_descriptor_supplier"] = service->name() +
-    //            "MethodDescriptorSupplier";
-    p->Print(vars, "                .setSchemaDescriptor(null)\n");
-    //"                .setSchemaDescriptor(new
-    //$proto_method_descriptor_supplier$(\"$method_name$\"))\n");
-
-    p->Print(vars, "                .build();\n");
-    p->Print(vars,
-             "        }\n"
-             "      }\n"
-             "   }\n"
-             "   return $method_new_field_name$;\n"
-             "}\n");
-
-    p->Print("\n");
-  }
-}
-enum StubType {
-  ASYNC_INTERFACE = 0,
-  BLOCKING_CLIENT_INTERFACE = 1,
-  FUTURE_CLIENT_INTERFACE = 2,
-  BLOCKING_SERVER_INTERFACE = 3,
-  ASYNC_CLIENT_IMPL = 4,
-  BLOCKING_CLIENT_IMPL = 5,
-  FUTURE_CLIENT_IMPL = 6,
-  ABSTRACT_CLASS = 7,
-};
-
-enum CallType { ASYNC_CALL = 0, BLOCKING_CALL = 1, FUTURE_CALL = 2 };
-
-static void PrintBindServiceMethodBody(Printer* p, VARS& vars,
-                                       const ServiceDescriptor* service);
-
-// Prints a client interface or implementation class, or a server interface.
-static void PrintStub(Printer* p, VARS& vars, const ServiceDescriptor* service,
-                      StubType type) {
-  const string service_name = service->name();
-  vars["service_name"] = service_name;
-  vars["abstract_name"] = service_name + "ImplBase";
-  string stub_name = service_name;
-  string client_name = service_name;
-  CallType call_type = ASYNC_CALL;
-  bool impl_base = false;
-  bool interface = false;
-  switch (type) {
-    case ABSTRACT_CLASS:
-      call_type = ASYNC_CALL;
-      impl_base = true;
-      break;
-    case ASYNC_CLIENT_IMPL:
-      call_type = ASYNC_CALL;
-      stub_name += "Stub";
-      break;
-    case BLOCKING_CLIENT_INTERFACE:
-      interface = true;
-      FLATBUFFERS_FALLTHROUGH(); // fall thru
-    case BLOCKING_CLIENT_IMPL:
-      call_type = BLOCKING_CALL;
-      stub_name += "BlockingStub";
-      client_name += "BlockingClient";
-      break;
-    case FUTURE_CLIENT_INTERFACE:
-      interface = true;
-      FLATBUFFERS_FALLTHROUGH(); // fall thru
-    case FUTURE_CLIENT_IMPL:
-      call_type = FUTURE_CALL;
-      stub_name += "FutureStub";
-      client_name += "FutureClient";
-      break;
-    case ASYNC_INTERFACE:
-      call_type = ASYNC_CALL;
-      interface = true;
-      break;
-    default:
-      GRPC_CODEGEN_FAIL << "Cannot determine class name for StubType: " << type;
-  }
-  vars["stub_name"] = stub_name;
-  vars["client_name"] = client_name;
-
-  // Class head
-  if (!interface) {
-    GrpcWriteServiceDocComment(p, vars, service);
-  }
-  if (impl_base) {
-    p->Print(vars,
-             "public static abstract class $abstract_name$ implements "
-             "$BindableService$ {\n");
-  } else {
-    p->Print(vars,
-             "public static final class $stub_name$ extends "
-             "$AbstractStub$<$stub_name$> {\n");
-  }
-  p->Indent();
-
-  // Constructor and build() method
-  if (!impl_base && !interface) {
-    p->Print(vars, "private $stub_name$($Channel$ channel) {\n");
-    p->Indent();
-    p->Print("super(channel);\n");
-    p->Outdent();
-    p->Print("}\n\n");
-    p->Print(vars,
-             "private $stub_name$($Channel$ channel,\n"
-             "    $CallOptions$ callOptions) {\n");
-    p->Indent();
-    p->Print("super(channel, callOptions);\n");
-    p->Outdent();
-    p->Print("}\n\n");
-    p->Print(vars,
-             "@$Override$\n"
-             "protected $stub_name$ build($Channel$ channel,\n"
-             "    $CallOptions$ callOptions) {\n");
-    p->Indent();
-    p->Print(vars, "return new $stub_name$(channel, callOptions);\n");
-    p->Outdent();
-    p->Print("}\n");
-  }
-
-  // RPC methods
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["method_method_name"] = MethodPropertiesGetterName(&*method);
-    bool client_streaming = method->ClientStreaming() || method->BidiStreaming();
-    bool server_streaming = method->ServerStreaming() || method->BidiStreaming();
-
-    if (call_type == BLOCKING_CALL && client_streaming) {
-      // Blocking client interface with client streaming is not available
-      continue;
-    }
-
-    if (call_type == FUTURE_CALL && (client_streaming || server_streaming)) {
-      // Future interface doesn't support streaming.
-      continue;
-    }
-
-    // Method signature
-    p->Print("\n");
-    // TODO(nmittler): Replace with WriteMethodDocComment once included by the
-    // protobuf distro.
-    if (!interface) {
-      GrpcWriteMethodDocComment(p, vars, &*method);
-    }
-    p->Print("public ");
-    switch (call_type) {
-      case BLOCKING_CALL:
-        GRPC_CODEGEN_CHECK(!client_streaming)
-            << "Blocking client interface with client streaming is unavailable";
-        if (server_streaming) {
-          // Server streaming
-          p->Print(vars,
-                   "$Iterator$<$output_type$> $lower_method_name$(\n"
-                   "    $input_type$ request)");
-        } else {
-          // Simple RPC
-          p->Print(vars,
-                   "$output_type$ $lower_method_name$($input_type$ request)");
-        }
-        break;
-      case ASYNC_CALL:
-        if (client_streaming) {
-          // Bidirectional streaming or client streaming
-          p->Print(vars,
-                   "$StreamObserver$<$input_type$> $lower_method_name$(\n"
-                   "    $StreamObserver$<$output_type$> responseObserver)");
-        } else {
-          // Server streaming or simple RPC
-          p->Print(vars,
-                   "void $lower_method_name$($input_type$ request,\n"
-                   "    $StreamObserver$<$output_type$> responseObserver)");
-        }
-        break;
-      case FUTURE_CALL:
-        GRPC_CODEGEN_CHECK(!client_streaming && !server_streaming)
-            << "Future interface doesn't support streaming. "
-            << "client_streaming=" << client_streaming << ", "
-            << "server_streaming=" << server_streaming;
-        p->Print(vars,
-                 "$ListenableFuture$<$output_type$> $lower_method_name$(\n"
-                 "    $input_type$ request)");
-        break;
-    }
-
-    if (interface) {
-      p->Print(";\n");
-      continue;
-    }
-    // Method body.
-    p->Print(" {\n");
-    p->Indent();
-    if (impl_base) {
-      switch (call_type) {
-          // NB: Skipping validation of service methods. If something is wrong,
-          // we wouldn't get to this point as compiler would return errors when
-          // generating service interface.
-        case ASYNC_CALL:
-          if (client_streaming) {
-            p->Print(vars,
-                     "return "
-                     "asyncUnimplementedStreamingCall($method_method_name$(), "
-                     "responseObserver);\n");
-          } else {
-            p->Print(vars,
-                     "asyncUnimplementedUnaryCall($method_method_name$(), "
-                     "responseObserver);\n");
-          }
-          break;
-        default:
-          break;
-      }
-    } else if (!interface) {
-      switch (call_type) {
-        case BLOCKING_CALL:
-          GRPC_CODEGEN_CHECK(!client_streaming)
-              << "Blocking client streaming interface is not available";
-          if (server_streaming) {
-            vars["calls_method"] = "blockingServerStreamingCall";
-            vars["params"] = "request";
-          } else {
-            vars["calls_method"] = "blockingUnaryCall";
-            vars["params"] = "request";
-          }
-          p->Print(vars,
-                   "return $calls_method$(\n"
-                   "    getChannel(), $method_method_name$(), "
-                   "getCallOptions(), $params$);\n");
-          break;
-        case ASYNC_CALL:
-          if (server_streaming) {
-            if (client_streaming) {
-              vars["calls_method"] = "asyncBidiStreamingCall";
-              vars["params"] = "responseObserver";
-            } else {
-              vars["calls_method"] = "asyncServerStreamingCall";
-              vars["params"] = "request, responseObserver";
-            }
-          } else {
-            if (client_streaming) {
-              vars["calls_method"] = "asyncClientStreamingCall";
-              vars["params"] = "responseObserver";
-            } else {
-              vars["calls_method"] = "asyncUnaryCall";
-              vars["params"] = "request, responseObserver";
-            }
-          }
-          vars["last_line_prefix"] = client_streaming ? "return " : "";
-          p->Print(vars,
-                   "$last_line_prefix$$calls_method$(\n"
-                   "    getChannel().newCall($method_method_name$(), "
-                   "getCallOptions()), $params$);\n");
-          break;
-        case FUTURE_CALL:
-          GRPC_CODEGEN_CHECK(!client_streaming && !server_streaming)
-              << "Future interface doesn't support streaming. "
-              << "client_streaming=" << client_streaming << ", "
-              << "server_streaming=" << server_streaming;
-          vars["calls_method"] = "futureUnaryCall";
-          p->Print(vars,
-                   "return $calls_method$(\n"
-                   "    getChannel().newCall($method_method_name$(), "
-                   "getCallOptions()), request);\n");
-          break;
-      }
-    }
-    p->Outdent();
-    p->Print("}\n");
-  }
-
-  if (impl_base) {
-    p->Print("\n");
-    p->Print(
-        vars,
-        "@$Override$ public final $ServerServiceDefinition$ bindService() {\n");
-    vars["instance"] = "this";
-    PrintBindServiceMethodBody(p, vars, service);
-    p->Print("}\n");
-  }
-
-  p->Outdent();
-  p->Print("}\n\n");
-}
-
-static bool CompareMethodClientStreaming(
-    const std::unique_ptr<const grpc_generator::Method>& method1,
-    const std::unique_ptr<const grpc_generator::Method>& method2) {
-  return method1->ClientStreaming() < method2->ClientStreaming();
-}
-
-// Place all method invocations into a single class to reduce memory footprint
-// on Android.
-static void PrintMethodHandlerClass(Printer* p, VARS& vars,
-                                    const ServiceDescriptor* service) {
-  // Sort method ids based on ClientStreaming() so switch tables are compact.
-  std::vector<std::unique_ptr<const grpc_generator::Method>> sorted_methods(
-      service->method_count());
-  for (int i = 0; i < service->method_count(); ++i) {
-    sorted_methods[i] = service->method(i);
-  }
-  stable_sort(sorted_methods.begin(), sorted_methods.end(),
-              CompareMethodClientStreaming);
-  for (size_t i = 0; i < sorted_methods.size(); i++) {
-    auto& method = sorted_methods[i];
-    vars["method_id"] = to_string(i);
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    p->Print(vars,
-             "private static final int $method_id_name$ = $method_id$;\n");
-  }
-  p->Print("\n");
-  vars["service_name"] = service->name() + "ImplBase";
-  p->Print(vars,
-           "private static final class MethodHandlers<Req, Resp> implements\n"
-           "    io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,\n"
-           "    io.grpc.stub.ServerCalls.ServerStreamingMethod<Req, Resp>,\n"
-           "    io.grpc.stub.ServerCalls.ClientStreamingMethod<Req, Resp>,\n"
-           "    io.grpc.stub.ServerCalls.BidiStreamingMethod<Req, Resp> {\n"
-           "  private final $service_name$ serviceImpl;\n"
-           "  private final int methodId;\n"
-           "\n"
-           "  MethodHandlers($service_name$ serviceImpl, int methodId) {\n"
-           "    this.serviceImpl = serviceImpl;\n"
-           "    this.methodId = methodId;\n"
-           "  }\n\n");
-  p->Indent();
-  p->Print(vars,
-           "@$Override$\n"
-           "@java.lang.SuppressWarnings(\"unchecked\")\n"
-           "public void invoke(Req request, $StreamObserver$<Resp> "
-           "responseObserver) {\n"
-           "  switch (methodId) {\n");
-  p->Indent();
-  p->Indent();
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    if (method->ClientStreaming() || method->BidiStreaming()) {
-      continue;
-    }
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    p->Print(vars,
-             "case $method_id_name$:\n"
-             "  serviceImpl.$lower_method_name$(($input_type$) request,\n"
-             "      ($StreamObserver$<$output_type$>) responseObserver);\n"
-             "  break;\n");
-  }
-  p->Print(
-      "default:\n"
-      "  throw new AssertionError();\n");
-
-  p->Outdent();
-  p->Outdent();
-  p->Print(
-      "  }\n"
-      "}\n\n");
-
-  p->Print(vars,
-           "@$Override$\n"
-           "@java.lang.SuppressWarnings(\"unchecked\")\n"
-           "public $StreamObserver$<Req> invoke(\n"
-           "    $StreamObserver$<Resp> responseObserver) {\n"
-           "  switch (methodId) {\n");
-  p->Indent();
-  p->Indent();
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    if (!(method->ClientStreaming() || method->BidiStreaming())) {
-      continue;
-    }
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    p->Print(
-        vars,
-        "case $method_id_name$:\n"
-        "  return ($StreamObserver$<Req>) serviceImpl.$lower_method_name$(\n"
-        "      ($StreamObserver$<$output_type$>) responseObserver);\n");
-  }
-  p->Print(
-      "default:\n"
-      "  throw new AssertionError();\n");
-
-  p->Outdent();
-  p->Outdent();
-  p->Print(
-      "  }\n"
-      "}\n");
-
-  p->Outdent();
-  p->Print("}\n\n");
-}
-
-static void PrintGetServiceDescriptorMethod(Printer* p, VARS& vars,
-                                            const ServiceDescriptor* service) {
-  vars["service_name"] = service->name();
-  //        vars["proto_base_descriptor_supplier"] = service->name() +
-  //        "BaseDescriptorSupplier"; vars["proto_file_descriptor_supplier"] =
-  //        service->name() + "FileDescriptorSupplier";
-  //        vars["proto_method_descriptor_supplier"] = service->name() +
-  //        "MethodDescriptorSupplier"; vars["proto_class_name"] =
-  //        google::protobuf::compiler::java::ClassName(service->file());
-  //        p->Print(
-  //                 vars,
-  //                 "private static abstract class
-  //                 $proto_base_descriptor_supplier$\n" "    implements
-  //                 $ProtoFileDescriptorSupplier$,
-  //                 $ProtoServiceDescriptorSupplier$ {\n" "
-  //                 $proto_base_descriptor_supplier$() {}\n"
-  //                 "\n"
-  //                 "  @$Override$\n"
-  //                 "  public com.google.protobuf.Descriptors.FileDescriptor
-  //                 getFileDescriptor() {\n" "    return
-  //                 $proto_class_name$.getDescriptor();\n" "  }\n"
-  //                 "\n"
-  //                 "  @$Override$\n"
-  //                 "  public com.google.protobuf.Descriptors.ServiceDescriptor
-  //                 getServiceDescriptor() {\n" "    return
-  //                 getFileDescriptor().findServiceByName(\"$service_name$\");\n"
-  //                 "  }\n"
-  //                 "}\n"
-  //                 "\n"
-  //                 "private static final class
-  //                 $proto_file_descriptor_supplier$\n" "    extends
-  //                 $proto_base_descriptor_supplier$ {\n" "
-  //                 $proto_file_descriptor_supplier$() {}\n"
-  //                 "}\n"
-  //                 "\n"
-  //                 "private static final class
-  //                 $proto_method_descriptor_supplier$\n" "    extends
-  //                 $proto_base_descriptor_supplier$\n" "    implements
-  //                 $ProtoMethodDescriptorSupplier$ {\n" "  private final
-  //                 String methodName;\n"
-  //                 "\n"
-  //                 "  $proto_method_descriptor_supplier$(String methodName)
-  //                 {\n" "    this.methodName = methodName;\n" "  }\n"
-  //                 "\n"
-  //                 "  @$Override$\n"
-  //                 "  public com.google.protobuf.Descriptors.MethodDescriptor
-  //                 getMethodDescriptor() {\n" "    return
-  //                 getServiceDescriptor().findMethodByName(methodName);\n" "
-  //                 }\n"
-  //                 "}\n\n");
-
-  p->Print(
-      vars,
-      "private static volatile $ServiceDescriptor$ serviceDescriptor;\n\n");
-
-  p->Print(vars,
-           "public static $ServiceDescriptor$ getServiceDescriptor() {\n");
-  p->Indent();
-  p->Print(vars, "$ServiceDescriptor$ result = serviceDescriptor;\n");
-  p->Print("if (result == null) {\n");
-  p->Indent();
-  p->Print(vars, "synchronized ($service_class_name$.class) {\n");
-  p->Indent();
-  p->Print("result = serviceDescriptor;\n");
-  p->Print("if (result == null) {\n");
-  p->Indent();
-
-  p->Print(vars,
-           "serviceDescriptor = result = "
-           "$ServiceDescriptor$.newBuilder(SERVICE_NAME)");
-  p->Indent();
-  p->Indent();
-  p->Print(vars, "\n.setSchemaDescriptor(null)");
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["method_method_name"] = MethodPropertiesGetterName(&*method);
-    p->Print(vars, "\n.addMethod($method_method_name$())");
-  }
-  p->Print("\n.build();\n");
-  p->Outdent();
-  p->Outdent();
-
-  p->Outdent();
-  p->Print("}\n");
-  p->Outdent();
-  p->Print("}\n");
-  p->Outdent();
-  p->Print("}\n");
-  p->Print("return result;\n");
-  p->Outdent();
-  p->Print("}\n");
-}
-
-static void PrintBindServiceMethodBody(Printer* p, VARS& vars,
-                                       const ServiceDescriptor* service) {
-  vars["service_name"] = service->name();
-  p->Indent();
-  p->Print(vars,
-           "return "
-           "$ServerServiceDefinition$.builder(getServiceDescriptor())\n");
-  p->Indent();
-  p->Indent();
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["method_method_name"] = MethodPropertiesGetterName(&*method);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    bool client_streaming = method->ClientStreaming() || method->BidiStreaming();
-    bool server_streaming = method->ServerStreaming() || method->BidiStreaming();
-    if (client_streaming) {
-      if (server_streaming) {
-        vars["calls_method"] = "asyncBidiStreamingCall";
-      } else {
-        vars["calls_method"] = "asyncClientStreamingCall";
-      }
-    } else {
-      if (server_streaming) {
-        vars["calls_method"] = "asyncServerStreamingCall";
-      } else {
-        vars["calls_method"] = "asyncUnaryCall";
-      }
-    }
-    p->Print(vars, ".addMethod(\n");
-    p->Indent();
-    p->Print(vars,
-             "$method_method_name$(),\n"
-             "$calls_method$(\n");
-    p->Indent();
-    p->Print(vars,
-             "new MethodHandlers<\n"
-             "  $input_type$,\n"
-             "  $output_type$>(\n"
-             "    $instance$, $method_id_name$)))\n");
-    p->Outdent();
-    p->Outdent();
-  }
-  p->Print(".build();\n");
-  p->Outdent();
-  p->Outdent();
-  p->Outdent();
-}
-
-static void PrintService(Printer* p, VARS& vars,
-                         const ServiceDescriptor* service,
-                         bool disable_version) {
-  vars["service_name"] = service->name();
-  vars["service_class_name"] = ServiceClassName(service->name());
-  vars["grpc_version"] = "";
-#ifdef GRPC_VERSION
-  if (!disable_version) {
-    vars["grpc_version"] = " (version " XSTR(GRPC_VERSION) ")";
-  }
-#else
-  (void)disable_version;
-#endif
-  // TODO(nmittler): Replace with WriteServiceDocComment once included by
-  // protobuf distro.
-  GrpcWriteServiceDocComment(p, vars, service);
-  p->Print(vars,
-           "@$Generated$(\n"
-           "    value = \"by gRPC proto compiler$grpc_version$\",\n"
-           "    comments = \"Source: $file_name$.fbs\")\n"
-           "public final class $service_class_name$ {\n\n");
-  p->Indent();
-  p->Print(vars, "private $service_class_name$() {}\n\n");
-
-  p->Print(vars,
-           "public static final String SERVICE_NAME = "
-           "\"$Package$$service_name$\";\n\n");
-
-  PrintMethodFields(p, vars, service);
-
-  // TODO(nmittler): Replace with WriteDocComment once included by protobuf
-  // distro.
-  GrpcWriteDocComment(
-      p, vars,
-      " Creates a new async stub that supports all call types for the service");
-  p->Print(vars,
-           "public static $service_name$Stub newStub($Channel$ channel) {\n");
-  p->Indent();
-  p->Print(vars, "return new $service_name$Stub(channel);\n");
-  p->Outdent();
-  p->Print("}\n\n");
-
-  // TODO(nmittler): Replace with WriteDocComment once included by protobuf
-  // distro.
-  GrpcWriteDocComment(
-      p, vars,
-      " Creates a new blocking-style stub that supports unary and streaming "
-      "output calls on the service");
-  p->Print(vars,
-           "public static $service_name$BlockingStub newBlockingStub(\n"
-           "    $Channel$ channel) {\n");
-  p->Indent();
-  p->Print(vars, "return new $service_name$BlockingStub(channel);\n");
-  p->Outdent();
-  p->Print("}\n\n");
-
-  // TODO(nmittler): Replace with WriteDocComment once included by protobuf
-  // distro.
-  GrpcWriteDocComment(
-      p, vars,
-      " Creates a new ListenableFuture-style stub that supports unary calls "
-      "on the service");
-  p->Print(vars,
-           "public static $service_name$FutureStub newFutureStub(\n"
-           "    $Channel$ channel) {\n");
-  p->Indent();
-  p->Print(vars, "return new $service_name$FutureStub(channel);\n");
-  p->Outdent();
-  p->Print("}\n\n");
-
-  PrintStub(p, vars, service, ABSTRACT_CLASS);
-  PrintStub(p, vars, service, ASYNC_CLIENT_IMPL);
-  PrintStub(p, vars, service, BLOCKING_CLIENT_IMPL);
-  PrintStub(p, vars, service, FUTURE_CLIENT_IMPL);
-
-  PrintMethodHandlerClass(p, vars, service);
-  PrintGetServiceDescriptorMethod(p, vars, service);
-  p->Outdent();
-  p->Print("}\n");
-}
-
-void PrintStaticImports(Printer* p) {
-  p->Print(
-      "import java.nio.ByteBuffer;\n"
-      "import static "
-      "io.grpc.MethodDescriptor.generateFullMethodName;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncBidiStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncClientStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncServerStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.blockingServerStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.blockingUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.futureUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncBidiStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncClientStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncServerStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall;\n\n");
-}
-
-void GenerateService(const grpc_generator::Service* service,
-                     grpc_generator::Printer* printer, VARS& vars,
-                     bool disable_version) {
-  // All non-generated classes must be referred by fully qualified names to
-  // avoid collision with generated classes.
-  vars["String"] = "java.lang.String";
-  vars["Deprecated"] = "java.lang.Deprecated";
-  vars["Override"] = "java.lang.Override";
-  vars["Channel"] = "io.grpc.Channel";
-  vars["CallOptions"] = "io.grpc.CallOptions";
-  vars["MethodType"] = "io.grpc.MethodDescriptor.MethodType";
-  vars["ServerMethodDefinition"] = "io.grpc.ServerMethodDefinition";
-  vars["BindableService"] = "io.grpc.BindableService";
-  vars["ServerServiceDefinition"] = "io.grpc.ServerServiceDefinition";
-  vars["ServiceDescriptor"] = "io.grpc.ServiceDescriptor";
-  vars["ProtoFileDescriptorSupplier"] =
-      "io.grpc.protobuf.ProtoFileDescriptorSupplier";
-  vars["ProtoServiceDescriptorSupplier"] =
-      "io.grpc.protobuf.ProtoServiceDescriptorSupplier";
-  vars["ProtoMethodDescriptorSupplier"] =
-      "io.grpc.protobuf.ProtoMethodDescriptorSupplier";
-  vars["AbstractStub"] = "io.grpc.stub.AbstractStub";
-  vars["MethodDescriptor"] = "io.grpc.MethodDescriptor";
-  vars["NanoUtils"] = "io.grpc.protobuf.nano.NanoUtils";
-  vars["StreamObserver"] = "io.grpc.stub.StreamObserver";
-  vars["Iterator"] = "java.util.Iterator";
-  vars["Generated"] = "javax.annotation.Generated";
-  vars["ListenableFuture"] =
-      "com.google.common.util.concurrent.ListenableFuture";
-  vars["ExperimentalApi"] = "io.grpc.ExperimentalApi";
-
-  PrintStaticImports(printer);
-
-  PrintService(printer, vars, service, disable_version);
-}
-
-grpc::string GenerateServiceSource(
-    grpc_generator::File* file, const grpc_generator::Service* service,
-    grpc_java_generator::Parameters* parameters) {
-  grpc::string out;
-  auto printer = file->CreatePrinter(&out);
-  VARS vars;
-  vars["flatc_version"] = grpc::string(
-      FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MAJOR) "." FLATBUFFERS_STRING(
-          FLATBUFFERS_VERSION_MINOR) "." FLATBUFFERS_STRING(FLATBUFFERS_VERSION_REVISION));
-
-  vars["file_name"] = file->filename();
-
-  if (!parameters->package_name.empty()) {
-    vars["Package"] = parameters->package_name;  // ServiceJavaPackage(service);
-  }
-  GenerateImports(file, &*printer, vars);
-  GenerateService(service, &*printer, vars, false);
-  return out;
-}
-
-}  // namespace grpc_java_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/java_generator.h b/contrib/libs/flatbuffers/grpc/src/compiler/java_generator.h
deleted file mode 100644
index b101fbf565e..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/java_generator.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2016 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef NET_GRPC_COMPILER_JAVA_GENERATOR_H_
-#define NET_GRPC_COMPILER_JAVA_GENERATOR_H_
-
-#include <stdlib.h>  // for abort()
-#include <iostream>
-#include <map>
-#include <string>
-
-#include "src/compiler/schema_interface.h"
-
-class LogMessageVoidify {
- public:
-  LogMessageVoidify() {}
-  // This has to be an operator with a precedence lower than << but
-  // higher than ?:
-  void operator&(std::ostream&) {}
-};
-
-class LogHelper {
-  std::ostream* os_;
-
- public:
-  LogHelper(std::ostream* os) : os_(os) {}
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning( \
-    disable : 4722)  // the flow of control terminates in a destructor
-  // (needed to compile ~LogHelper where destructor emits abort intentionally -
-  // inherited from grpc/java code generator).
-#endif
-  ~LogHelper() {
-    *os_ << std::endl;
-    ::abort();
-  }
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-  std::ostream& get_os() const { return *os_; }
-};
-
-// Abort the program after logging the mesage if the given condition is not
-// true. Otherwise, do nothing.
-#define GRPC_CODEGEN_CHECK(x)                                            \
-  (x) ? (void)0                                                          \
-      : LogMessageVoidify() & LogHelper(&std::cerr).get_os()             \
-                                  << "CHECK FAILED: " << __FILE__ << ":" \
-                                  << __LINE__ << ": "
-
-// Abort the program after logging the mesage.
-#define GRPC_CODEGEN_FAIL GRPC_CODEGEN_CHECK(false)
-
-namespace grpc_java_generator {
-struct Parameters {
-  //        //Defines the custom parameter types for methods
-  //        //eg: flatbuffers uses flatbuffers.Builder as input for the client
-  //        and output for the server grpc::string custom_method_io_type;
-
-  // Package name for the service
-  grpc::string package_name;
-};
-
-// Return the source of the generated service file.
-grpc::string GenerateServiceSource(grpc_generator::File* file,
-                                   const grpc_generator::Service* service,
-                                   grpc_java_generator::Parameters* parameters);
-
-}  // namespace grpc_java_generator
-
-#endif  // NET_GRPC_COMPILER_JAVA_GENERATOR_H_
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/python_generator.cc b/contrib/libs/flatbuffers/grpc/src/compiler/python_generator.cc
deleted file mode 100644
index 8108db45d5f..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/python_generator.cc
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include <map>
-#include <sstream>
-
-#include "flatbuffers/util.h"
-#include "src/compiler/python_generator.h"
-
-namespace grpc_python_generator {
-
-grpc::string GenerateMethodType(const grpc_generator::Method *method) {
-
-  if (method->NoStreaming())
-    return "unary_unary";
-
-  if (method->ServerStreaming())
-    return "unary_stream";
-
-  if (method->ClientStreaming())
-    return "stream_unary";
-
-  return "stream_stream";
-}
-
-grpc::string GenerateMethodInput(const grpc_generator::Method *method) {
-
-  if (method->NoStreaming() || method->ServerStreaming())
-    return "self, request, context";
-
-  return "self, request_iterator, context";
-}
-
-void GenerateStub(const grpc_generator::Service *service,
-                  grpc_generator::Printer *printer,
-                  std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "class $ServiceName$Stub(object):\n");
-  printer->Indent();
-  printer->Print("\"\"\" Interface exported by the server. \"\"\"");
-  printer->Print("\n\n");
-  printer->Print("def __init__(self, channel):\n");
-  printer->Indent();
-  printer->Print("\"\"\" Constructor. \n\n");
-  printer->Print("Args: \n");
-  printer->Print("channel: A grpc.Channel. \n");
-  printer->Print("\"\"\"\n\n");
-
-  for (int j = 0; j < service->method_count(); j++) {
-    auto method = service->method(j);
-    vars["MethodName"] = method->name();
-    vars["MethodType"] = GenerateMethodType(&*method);
-    printer->Print(vars, "self.$MethodName$ = channel.$MethodType$(\n");
-    printer->Indent();
-    printer->Print(vars, "\"/$PATH$$ServiceName$/$MethodName$\"\n");
-    printer->Print(")\n");
-    printer->Outdent();
-    printer->Print("\n");
-  }
-  printer->Outdent();
-  printer->Outdent();
-  printer->Print("\n");
-}
-
-void GenerateServicer(const grpc_generator::Service *service,
-                      grpc_generator::Printer *printer,
-                      std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "class $ServiceName$Servicer(object):\n");
-  printer->Indent();
-  printer->Print("\"\"\" Interface exported by the server. \"\"\"");
-  printer->Print("\n\n");
-
-  for (int j = 0; j < service->method_count(); j++) {
-    auto method = service->method(j);
-    vars["MethodName"] = method->name();
-    vars["MethodInput"] = GenerateMethodInput(&*method);
-    printer->Print(vars, "def $MethodName$($MethodInput$):\n");
-    printer->Indent();
-    printer->Print("context.set_code(grpc.StatusCode.UNIMPLEMENTED)\n");
-    printer->Print("context.set_details('Method not implemented!')\n");
-    printer->Print("raise NotImplementedError('Method not implemented!')\n");
-    printer->Outdent();
-    printer->Print("\n\n");
-  }
-  printer->Outdent();
-  printer->Print("\n");
-
-}
-
-void GenerateRegister(const grpc_generator::Service *service,
-                      grpc_generator::Printer *printer,
-                      std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "def add_$ServiceName$Servicer_to_server(servicer, server):\n");
-  printer->Indent();
-  printer->Print("rpc_method_handlers = {\n");
-  printer->Indent();
-  for (int j = 0; j < service->method_count(); j++) {
-    auto method = service->method(j);
-    vars["MethodName"] = method->name();
-    vars["MethodType"] = GenerateMethodType(&*method);
-    printer->Print(vars, "'$MethodName$': grpc.$MethodType$_rpc_method_handler(\n");
-    printer->Indent();
-    printer->Print(vars, "servicer.$MethodName$\n");
-    printer->Outdent();
-    printer->Print("),\n");
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-  printer->Print(vars, "generic_handler = grpc.method_handlers_generic_handler(\n");
-  printer->Indent();
-  printer->Print(vars, "'$PATH$$ServiceName$', rpc_method_handlers)\n");
-  printer->Outdent();
-  printer->Print("server.add_generic_rpc_handlers((generic_handler,))");
-  printer->Outdent();
-  printer->Print("\n");
-}
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service) {
-  grpc::string output;
-  std::map<grpc::string, grpc::string> vars;
-  vars["PATH"] = file->package();
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-  vars["ServiceName"] = service->name();
-  auto printer = file->CreatePrinter(&output);
-  GenerateStub(service, &*printer, &vars);
-  GenerateServicer(service, &*printer, &vars);
-  GenerateRegister(service, &*printer, &vars);
-  return output;
-}
-
-}  // namespace grpc_python_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/python_generator.h b/contrib/libs/flatbuffers/grpc/src/compiler/python_generator.h
deleted file mode 100644
index 4f8f5cc8069..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/python_generator.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
-
-#include <utility>
-
-#include "src/compiler/config.h"
-#include "src/compiler/schema_interface.h"
-
-namespace grpc_python_generator {
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service);
-}  // namespace grpc_python_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/schema_interface.h b/contrib/libs/flatbuffers/grpc/src/compiler/schema_interface.h
deleted file mode 100644
index 04494981984..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/schema_interface.h
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
-#define GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
-
-#include <memory>
-#include <vector>
-
-#include "src/compiler/config.h"
-
-#ifndef GRPC_CUSTOM_STRING
-#  include <string>
-#  define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_generator {
-
-// A common interface for objects having comments in the source.
-// Return formatted comments to be inserted in generated code.
-struct CommentHolder {
-  virtual ~CommentHolder() {}
-  virtual grpc::string GetLeadingComments(const grpc::string prefix) const = 0;
-  virtual grpc::string GetTrailingComments(const grpc::string prefix) const = 0;
-  virtual std::vector<grpc::string> GetAllComments() const = 0;
-};
-
-// An abstract interface representing a method.
-struct Method : public CommentHolder {
-  virtual ~Method() {}
-
-  virtual grpc::string name() const = 0;
-
-  virtual grpc::string input_type_name() const = 0;
-  virtual grpc::string output_type_name() const = 0;
-
-  virtual bool get_module_and_message_path_input(
-      grpc::string *str, grpc::string generator_file_name,
-      bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
-  virtual bool get_module_and_message_path_output(
-      grpc::string *str, grpc::string generator_file_name,
-      bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
-
-  virtual std::vector<grpc::string> get_input_namespace_parts() const = 0;
-  virtual grpc::string get_input_type_name() const = 0;
-  virtual std::vector<grpc::string> get_output_namespace_parts() const = 0;
-  virtual grpc::string get_output_type_name() const = 0;
-
-  virtual grpc::string get_fb_builder() const = 0;
-
-  virtual bool NoStreaming() const = 0;
-  virtual bool ClientStreaming() const = 0;
-  virtual bool ServerStreaming() const = 0;
-  virtual bool BidiStreaming() const = 0;
-};
-
-// An abstract interface representing a service.
-struct Service : public CommentHolder {
-  virtual ~Service() {}
-
-  virtual std::vector<grpc::string> namespace_parts() const = 0;
-  virtual grpc::string name() const = 0;
-  virtual bool is_internal() const = 0;
-
-  virtual int method_count() const = 0;
-  virtual std::unique_ptr<const Method> method(int i) const = 0;
-};
-
-struct Printer {
-  virtual ~Printer() {}
-
-  virtual void Print(const std::map<grpc::string, grpc::string> &vars,
-                     const char *template_string) = 0;
-  virtual void Print(const char *string) = 0;
-  virtual void SetIndentationSize(const int size) = 0;
-  virtual void Indent() = 0;
-  virtual void Outdent() = 0;
-};
-
-// An interface that allows the source generated to be output using various
-// libraries/idls/serializers.
-struct File : public CommentHolder {
-  virtual ~File() {}
-
-  virtual grpc::string filename() const = 0;
-  virtual grpc::string filename_without_ext() const = 0;
-  virtual grpc::string package() const = 0;
-  virtual std::vector<grpc::string> package_parts() const = 0;
-  virtual grpc::string additional_headers() const = 0;
-
-  virtual int service_count() const = 0;
-  virtual std::unique_ptr<const Service> service(int i) const = 0;
-
-  virtual std::unique_ptr<Printer> CreatePrinter(
-      grpc::string *str, const char indentation_type = ' ') const = 0;
-};
-}  // namespace grpc_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/swift_generator.cc b/contrib/libs/flatbuffers/grpc/src/compiler/swift_generator.cc
deleted file mode 100644
index 403a803ef11..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/swift_generator.cc
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * Copyright 2020 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * NOTE: The following implementation is a translation for the Swift-grpc
- * generator since flatbuffers doesnt allow plugins for now. if an issue arises
- * please open an issue in the flatbuffers repository. This file should always
- * be maintained according to the Swift-grpc repository
- */
-#include <map>
-#include <sstream>
-
-#include "flatbuffers/util.h"
-#include "src/compiler/schema_interface.h"
-#include "src/compiler/swift_generator.h"
-
-namespace grpc_swift_generator {
-
-std::string WrapInNameSpace(const std::vector<std::string> &components,
-                            const grpc::string &name) {
-  std::string qualified_name;
-  for (auto it = components.begin(); it != components.end(); ++it)
-    qualified_name += *it + "_";
-  return qualified_name + name;
-}
-
-grpc::string GenerateMessage(const std::vector<std::string> &components,
-                             const grpc::string &name) {
-  return "Message<" + WrapInNameSpace(components, name) + ">";
-}
-
-// MARK: - Client
-
-void GenerateClientFuncName(const grpc_generator::Method *method,
-                            grpc_generator::Printer *printer,
-                            std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  if (method->NoStreaming()) {
-    printer->Print(vars,
-                   "  $GenAccess$func $MethodName$(\n"
-                   "    _ request: $Input$\n"
-                   "    , callOptions: CallOptions?$isNil$\n"
-                   "  ) -> UnaryCall<$Input$, $Output$>");
-    return;
-  }
-
-  if (method->ServerStreaming()) {
-    printer->Print(vars,
-                   "  $GenAccess$func $MethodName$(\n"
-                   "    _ request: $Input$\n"
-                   "    , callOptions: CallOptions?$isNil$,\n"
-                   "    handler: @escaping ($Output$) -> Void\n"
-                   "  ) -> ServerStreamingCall<$Input$, $Output$>");
-    return;
-  }
-
-  if (method->ClientStreaming()) {
-    printer->Print(vars,
-                   "  $GenAccess$func $MethodName$(\n"
-                   "    callOptions: CallOptions?$isNil$\n"
-                   "  ) -> ClientStreamingCall<$Input$, $Output$>");
-    return;
-  }
-
-  printer->Print(vars,
-                 "  $GenAccess$func $MethodName$(\n"
-                 "    callOptions: CallOptions?$isNil$,\n"
-                 "    handler: @escaping ($Output$ ) -> Void\n"
-                 "  ) -> BidirectionalStreamingCall<$Input$, $Output$>");
-}
-
-void GenerateClientFuncBody(const grpc_generator::Method *method,
-                            grpc_generator::Printer *printer,
-                            std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  vars["Interceptor"] =
-      "interceptors: self.interceptors?.make$MethodName$Interceptors() ?? []";
-  if (method->NoStreaming()) {
-    printer->Print(
-        vars,
-        "    return self.makeUnaryCall(\n"
-        "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-        "      request: request,\n"
-        "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-        "      $Interceptor$\n"
-        "    )\n");
-    return;
-  }
-
-  if (method->ServerStreaming()) {
-    printer->Print(
-        vars,
-        "    return self.makeServerStreamingCall(\n"
-        "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-        "      request: request,\n"
-        "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-        "      $Interceptor$,\n"
-        "      handler: handler\n"
-        "    )\n");
-    return;
-  }
-
-  if (method->ClientStreaming()) {
-    printer->Print(
-        vars,
-        "    return self.makeClientStreamingCall(\n"
-        "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-        "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-        "      $Interceptor$\n"
-        "    )\n");
-    return;
-  }
-  printer->Print(vars,
-                 "    return self.makeBidirectionalStreamingCall(\n"
-                 "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-                 "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-                 "      $Interceptor$,\n"
-                 "      handler: handler\n"
-                 "    )\n");
-}
-
-void GenerateClientProtocol(const grpc_generator::Service *service,
-                            grpc_generator::Printer *printer,
-                            std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(
-      vars,
-      "$ACCESS$ protocol $ServiceQualifiedName$ClientProtocol: GRPCClient {");
-  printer->Print("\n\n");
-  printer->Print("  var serviceName: String { get }");
-  printer->Print("\n\n");
-  printer->Print(
-      vars,
-      "  var interceptors: "
-      "$ServiceQualifiedName$ClientInterceptorFactoryProtocol? { get }");
-  printer->Print("\n\n");
-
-  vars["GenAccess"] = "";
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    vars["isNil"] = "";
-    GenerateClientFuncName(method.get(), &*printer, &vars);
-    printer->Print("\n\n");
-  }
-  printer->Print("}\n\n");
-
-  printer->Print(vars, "extension $ServiceQualifiedName$ClientProtocol {");
-  printer->Print("\n\n");
-  printer->Print(vars,
-                 "  $ACCESS$ var serviceName: String { "
-                 "\"$PATH$$ServiceName$\" }\n");
-
-  vars["GenAccess"] = service->is_internal() ? "internal " : "public ";
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    vars["isNil"] = " = nil";
-    printer->Print("\n");
-    GenerateClientFuncName(method.get(), &*printer, &vars);
-    printer->Print(" {\n");
-    GenerateClientFuncBody(method.get(), &*printer, &vars);
-    printer->Print("  }\n");
-  }
-  printer->Print("}\n\n");
-
-  printer->Print(vars,
-                 "$ACCESS$ protocol "
-                 "$ServiceQualifiedName$ClientInterceptorFactoryProtocol {\n");
-
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    printer->Print(
-        vars,
-        "  /// - Returns: Interceptors to use when invoking '$MethodName$'.\n");
-    printer->Print(vars,
-                   "  func make$MethodName$Interceptors() -> "
-                   "[ClientInterceptor<$Input$, $Output$>]\n\n");
-  }
-  printer->Print("}\n\n");
-}
-
-void GenerateClientClass(grpc_generator::Printer *printer,
-                         std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "$ACCESS$ final class $ServiceQualifiedName$ServiceClient: "
-                 "$ServiceQualifiedName$ClientProtocol {\n");
-  printer->Print(vars, "  $ACCESS$ let channel: GRPCChannel\n");
-  printer->Print(vars, "  $ACCESS$ var defaultCallOptions: CallOptions\n");
-  printer->Print(vars,
-                 "  $ACCESS$ var interceptors: "
-                 "$ServiceQualifiedName$ClientInterceptorFactoryProtocol?\n");
-  printer->Print("\n");
-  printer->Print(
-      vars,
-      "  $ACCESS$ init(\n"
-      "    channel: GRPCChannel,\n"
-      "    defaultCallOptions: CallOptions = CallOptions(),\n"
-      "    interceptors: "
-      "$ServiceQualifiedName$ClientInterceptorFactoryProtocol? = nil\n"
-      "  ) {\n");
-  printer->Print("    self.channel = channel\n");
-  printer->Print("    self.defaultCallOptions = defaultCallOptions\n");
-  printer->Print("    self.interceptors = interceptors\n");
-  printer->Print("  }");
-  printer->Print("\n");
-  printer->Print("}\n");
-}
-
-// MARK: - Server
-
-grpc::string GenerateServerFuncName(const grpc_generator::Method *method) {
-  if (method->NoStreaming()) {
-    return "func $MethodName$(request: $Input$"
-           ", context: StatusOnlyCallContext) -> EventLoopFuture<$Output$>";
-  }
-
-  if (method->ClientStreaming()) {
-    return "func $MethodName$(context: UnaryResponseCallContext<$Output$>) -> "
-           "EventLoopFuture<(StreamEvent<$Input$"
-           ">) -> Void>";
-  }
-
-  if (method->ServerStreaming()) {
-    return "func $MethodName$(request: $Input$"
-           ", context: StreamingResponseCallContext<$Output$>) -> "
-           "EventLoopFuture<GRPCStatus>";
-  }
-  return "func $MethodName$(context: StreamingResponseCallContext<$Output$>) "
-         "-> EventLoopFuture<(StreamEvent<$Input$>) -> Void>";
-}
-
-grpc::string GenerateServerExtensionBody(const grpc_generator::Method *method) {
-  grpc::string start = "    case \"$MethodName$\":\n    ";
-  grpc::string interceptors =
-      "      interceptors: self.interceptors?.make$MethodName$Interceptors() "
-      "?? [],\n";
-  if (method->NoStreaming()) {
-    return start +
-           "return UnaryServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      userFunction: self.$MethodName$(request:context:))\n";
-  }
-  if (method->ServerStreaming()) {
-    return start +
-           "return ServerStreamingServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      userFunction: self.$MethodName$(request:context:))\n";
-  }
-  if (method->ClientStreaming()) {
-    return start +
-           "return ClientStreamingServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      observerFactory: self.$MethodName$(context:))\n";
-  }
-  if (method->BidiStreaming()) {
-    return start +
-           "return BidirectionalStreamingServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      observerFactory: self.$MethodName$(context:))\n";
-  }
-  return "";
-}
-
-void GenerateServerProtocol(const grpc_generator::Service *service,
-                            grpc_generator::Printer *printer,
-                            std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "$ACCESS$ protocol $ServiceQualifiedName$Provider: "
-                 "CallHandlerProvider {\n");
-  printer->Print(
-      vars,
-      "  var interceptors: "
-      "$ServiceQualifiedName$ServerInterceptorFactoryProtocol? { get }\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    printer->Print("  ");
-    auto func = GenerateServerFuncName(method.get());
-    printer->Print(vars, func.c_str());
-    printer->Print("\n");
-  }
-  printer->Print("}\n\n");
-
-  printer->Print(vars, "$ACCESS$ extension $ServiceQualifiedName$Provider {\n");
-  printer->Print("\n");
-  printer->Print(vars,
-                 "  var serviceName: Substring { return "
-                 "\"$PATH$$ServiceName$\" }\n");
-  printer->Print("\n");
-  printer->Print(
-      "  func handle(method name: Substring, context: "
-      "CallHandlerContext) -> GRPCServerHandlerProtocol? {\n");
-  printer->Print("    switch name {\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    auto body = GenerateServerExtensionBody(method.get());
-    printer->Print(vars, body.c_str());
-    printer->Print("\n");
-  }
-  printer->Print("    default: return nil;\n");
-  printer->Print("    }\n");
-  printer->Print("  }\n\n");
-  printer->Print("}\n\n");
-
-  printer->Print(vars,
-                 "$ACCESS$ protocol "
-                 "$ServiceQualifiedName$ServerInterceptorFactoryProtocol {\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    printer->Print(
-        vars,
-        "  /// - Returns: Interceptors to use when handling '$MethodName$'.\n"
-        "  ///   Defaults to calling `self.makeInterceptors()`.\n");
-    printer->Print(vars,
-                   "  func make$MethodName$Interceptors() -> "
-                   "[ServerInterceptor<$Input$, $Output$>]\n\n");
-  }
-  printer->Print("}");
-}
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service) {
-  grpc::string output;
-  std::map<grpc::string, grpc::string> vars;
-  vars["PATH"] = file->package();
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-  vars["ServiceQualifiedName"] =
-      WrapInNameSpace(service->namespace_parts(), service->name());
-  vars["ServiceName"] = service->name();
-  vars["ACCESS"] = service->is_internal() ? "internal" : "public";
-  auto printer = file->CreatePrinter(&output);
-  printer->Print(
-      vars,
-      "/// Usage: instantiate $ServiceQualifiedName$ServiceClient, then call "
-      "methods of this protocol to make API calls.\n");
-  GenerateClientProtocol(service, &*printer, &vars);
-  GenerateClientClass(&*printer, &vars);
-  printer->Print("\n");
-  GenerateServerProtocol(service, &*printer, &vars);
-  return output;
-}
-
-grpc::string GenerateHeader() {
-  grpc::string code;
-  code +=
-      "/// The following code is generated by the Flatbuffers library which "
-      "might not be in sync with grpc-swift\n";
-  code +=
-      "/// in case of an issue please open github issue, though it would be "
-      "maintained\n";
-  code += "\n";
-  code += "// swiftlint:disable all\n";
-  code += "// swiftformat:disable all\n";
-  code += "\n";
-  code += "import Foundation\n";
-  code += "import GRPC\n";
-  code += "import NIO\n";
-  code += "import NIOHTTP1\n";
-  code += "import FlatBuffers\n";
-  code += "\n";
-  code +=
-      "public protocol GRPCFlatBufPayload: GRPCPayload, FlatBufferGRPCMessage "
-      "{}\n";
-
-  code += "public extension GRPCFlatBufPayload {\n";
-  code += "  init(serializedByteBuffer: inout NIO.ByteBuffer) throws {\n";
-  code +=
-      "    self.init(byteBuffer: FlatBuffers.ByteBuffer(contiguousBytes: "
-      "serializedByteBuffer.readableBytesView, count: "
-      "serializedByteBuffer.readableBytes))\n";
-  code += "  }\n";
-
-  code += "  func serialize(into buffer: inout NIO.ByteBuffer) throws {\n";
-  code +=
-      "    let buf = UnsafeRawBufferPointer(start: self.rawPointer, count: "
-      "Int(self.size))\n";
-  code += "    buffer.writeBytes(buf)\n";
-  code += "  }\n";
-  code += "}\n";
-  code += "extension Message: GRPCFlatBufPayload {}\n";
-  return code;
-}
-}  // namespace grpc_swift_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/swift_generator.h b/contrib/libs/flatbuffers/grpc/src/compiler/swift_generator.h
deleted file mode 100644
index 1639cb07c88..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/swift_generator.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- *
- * Copyright 2020, Google Inc.
- * All rights reserved.
- *
- * 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.
- *
- */
-
-#include <memory>
-#include <vector>
-
-#include "src/compiler/config.h"
-#include "src/compiler/schema_interface.h"
-
-#ifndef GRPC_CUSTOM_STRING
-#  include <string>
-#  define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_swift_generator {
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service);
-grpc::string GenerateHeader();
-}  // namespace grpc_swift_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/ts_generator.cc b/contrib/libs/flatbuffers/grpc/src/compiler/ts_generator.cc
deleted file mode 100644
index e49fd8d925e..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/ts_generator.cc
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- * Copyright 2020 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * NOTE: The following implementation is a translation for the Swift-grpc
- * generator since flatbuffers doesnt allow plugins for now. if an issue arises
- * please open an issue in the flatbuffers repository. This file should always
- * be maintained according to the Swift-grpc repository
- */
-
-#include <map>
-#include <sstream>
-
-#include "flatbuffers/util.h"
-#include "src/compiler/schema_interface.h"
-#include "src/compiler/ts_generator.h"
-
-namespace grpc_ts_generator {
-
-grpc::string ToDasherizedCase(const grpc::string pascal_case) {
-  std::string dasherized_case;
-  char p = 0;
-  for (size_t i = 0; i < pascal_case.length(); i++) {
-    char const &c = pascal_case[i];
-    if (flatbuffers::is_alpha_upper(c)) {
-      if (i > 0 && p != flatbuffers::kPathSeparator) dasherized_case += "-";
-      dasherized_case += flatbuffers::CharToLower(c);
-    } else {
-      dasherized_case += c;
-    }
-    p = c;
-  }
-  return dasherized_case;
-}
-
-grpc::string GenerateNamespace(const std::vector<std::string> namepsace,
-                               const std::string filename,
-                               const bool include_separator) {
-  grpc::string path = "";
-  if (include_separator) path += ".";
-
-  for (auto it = namepsace.begin(); it < namepsace.end(); it++) {
-    if (include_separator) path += "/";
-    path += include_separator ? ToDasherizedCase(*it) : *it + "_";
-  }
-
-  if (include_separator) path += "/";
-  path += include_separator ? ToDasherizedCase(filename) : filename;
-  return path;
-}
-
-// MARK: - Shared code
-
-void GenerateImports(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer,
-                     std::map<grpc::string, grpc::string> *dictonary,
-                     const bool grpc_var_import) {
-  auto vars = *dictonary;
-  printer->Print(
-      "// Generated GRPC code for FlatBuffers TS *** DO NOT EDIT ***\n");
-  printer->Print("import * as flatbuffers from 'flatbuffers';\n");
-
-  std::set<grpc::string> generated_imports;
-
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    auto output = method->get_output_type_name();
-    auto input = method->get_input_type_name();
-    auto input_namespace = method->get_input_namespace_parts();
-
-    vars["OUTPUT"] = output;
-    vars["INPUT"] = input;
-
-    if (generated_imports.find(output) == generated_imports.end()) {
-      generated_imports.insert(output);
-      vars["OUTPUT_DIR"] =
-          GenerateNamespace(method->get_output_namespace_parts(), output, true);
-      vars["Output_alias"] = GenerateNamespace(
-          method->get_output_namespace_parts(), output, false);
-      printer->Print(
-          vars, "import { $OUTPUT$ as $Output_alias$ } from '$OUTPUT_DIR$';\n");
-    }
-    if (generated_imports.find(input) == generated_imports.end()) {
-      generated_imports.insert(input);
-      vars["INPUT_DIR"] =
-          GenerateNamespace(method->get_output_namespace_parts(), input, true);
-      vars["Input_alias"] =
-          GenerateNamespace(method->get_output_namespace_parts(), input, false);
-      printer->Print(
-          vars, "import { $INPUT$ as $Input_alias$ } from '$INPUT_DIR$';\n");
-    }
-  }
-  printer->Print("\n");
-  if (grpc_var_import)
-    printer->Print("var grpc = require('grpc');\n");
-  else
-    printer->Print("import * as grpc from 'grpc';\n");
-  printer->Print("\n");
-}
-
-// MARK: - Generate Main GRPC Code
-
-void GetStreamType(grpc_generator::Printer *printer,
-                   const grpc_generator::Method *method,
-                   std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  auto client_streaming = method->ClientStreaming() || method->BidiStreaming();
-  auto server_streaming = method->ServerStreaming() || method->BidiStreaming();
-  vars["ClientStreaming"] = client_streaming ? "true" : "false";
-  vars["ServerStreaming"] = server_streaming ? "true" : "false";
-  printer->Print(vars, "requestStream: $ClientStreaming$,\n");
-  printer->Print(vars, "responseStream: $ServerStreaming$,\n");
-}
-
-void GenerateSerializeMethod(grpc_generator::Printer *printer,
-                             std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "function serialize_$Type$(buffer_args) {\n");
-  printer->Indent();
-  printer->Print(vars, "if (!(buffer_args instanceof $Type$)) {\n");
-  printer->Indent();
-  printer->Print(vars,
-                 "throw new Error('Expected argument of type $VALUE$');\n");
-  printer->Outdent();
-  printer->Print("}\n");
-  printer->Print(vars, "return buffer_args.serialize();\n");
-  printer->Outdent();
-  printer->Print("}\n\n");
-}
-
-void GenerateDeserializeMethod(
-    grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "function deserialize_$Type$(buffer) {\n");
-  printer->Indent();
-  printer->Print(vars,
-                 "return $Type$.getRootAs$VALUE$(new "
-                 "flatbuffers.ByteBuffer(buffer))\n");
-  printer->Outdent();
-  printer->Print("}\n\n");
-}
-
-void GenerateMethods(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer,
-                     std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-
-  std::set<grpc::string> generated_functions;
-
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    auto output = method->get_output_type_name();
-    auto input = method->get_input_type_name();
-
-    if (generated_functions.find(output) == generated_functions.end()) {
-      generated_functions.insert(output);
-      vars["VALUE"] = output;
-      vars["Type"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       output, false);
-      GenerateSerializeMethod(printer, &vars);
-      GenerateDeserializeMethod(printer, &vars);
-    }
-    printer->Print("\n");
-    if (generated_functions.find(input) == generated_functions.end()) {
-      generated_functions.insert(input);
-      vars["VALUE"] = input;
-      vars["Type"] =
-          GenerateNamespace(method->get_input_namespace_parts(), input, false);
-      GenerateSerializeMethod(printer, &vars);
-      GenerateDeserializeMethod(printer, &vars);
-    }
-  }
-}
-
-void GenerateService(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer,
-                     std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  vars["NAME"] = service->name() + "Service";
-
-  printer->Print(vars, "var $NAME$ = exports.$NAME$ = {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    printer->Print(vars, "$MethodName$: {\n");
-    printer->Indent();
-    printer->Print(vars, "path: '/$PATH$$ServiceName$/$MethodName$',\n");
-    GetStreamType(printer, &*method, &vars);
-    printer->Print(vars, "requestType: flatbuffers.ByteBuffer,\n");
-    printer->Print(vars, "responseType: $OUTPUT$,\n");
-    printer->Print(vars, "requestSerialize: serialize_$INPUT$,\n");
-    printer->Print(vars, "requestDeserialize: deserialize_$INPUT$,\n");
-    printer->Print(vars, "responseSerialize: serialize_$OUTPUT$,\n");
-    printer->Print(vars, "responseDeserialize: deserialize_$OUTPUT$,\n");
-    printer->Outdent();
-    printer->Print("},\n");
-  }
-  printer->Outdent();
-  printer->Print("};\n");
-  printer->Print(vars,
-                 "exports.$ServiceName$Client = "
-                 "grpc.makeGenericClientConstructor($NAME$);");
-}
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service,
-                      const grpc::string &filename) {
-  grpc::string output;
-  std::map<grpc::string, grpc::string> vars;
-
-  vars["PATH"] = file->package();
-
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-
-  vars["ServiceName"] = service->name();
-  vars["FBSFile"] = service->name() + "_fbs";
-  vars["Filename"] = filename;
-  auto printer = file->CreatePrinter(&output);
-
-  GenerateImports(service, &*printer, &vars, true);
-  GenerateMethods(service, &*printer, &vars);
-  GenerateService(service, &*printer, &vars);
-  return output;
-}
-
-// MARK: - Generate Interface
-
-void FillInterface(grpc_generator::Printer *printer,
-                   std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "interface I$ServiceName$Service_I$MethodName$ extends "
-                 "grpc.MethodDefinition<$INPUT$, $OUTPUT$> {\n");
-  printer->Indent();
-  printer->Print(vars, "path: string; // /$PATH$$ServiceName$/$MethodName$\n");
-  printer->Print(vars, "requestStream: boolean; // $ClientStreaming$\n");
-  printer->Print(vars, "responseStream: boolean; // $ServerStreaming$\n");
-  printer->Print(vars, "requestSerialize: grpc.serialize<$INPUT$>;\n");
-  printer->Print(vars, "requestDeserialize: grpc.deserialize<$INPUT$>;\n");
-  printer->Print(vars, "responseSerialize: grpc.serialize<$OUTPUT$>;\n");
-  printer->Print(vars, "responseDeserialize: grpc.deserialize<$OUTPUT$>;\n");
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-void GenerateInterfaces(const grpc_generator::Service *service,
-                        grpc_generator::Printer *printer,
-                        std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    auto client_streaming =
-        method->ClientStreaming() || method->BidiStreaming();
-    auto server_streaming =
-        method->ServerStreaming() || method->BidiStreaming();
-    vars["ClientStreaming"] = client_streaming ? "true" : "false";
-    vars["ServerStreaming"] = server_streaming ? "true" : "false";
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    FillInterface(printer, &vars);
-    printer->Print("\n");
-  }
-}
-
-void GenerateExportedInterface(
-    const grpc_generator::Service *service, grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "export interface I$ServiceName$Server {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Name"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    if (method->BidiStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleBidiStreamingCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-    if (method->NoStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleUnaryCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-    if (method->ClientStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleClientStreamingCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-    if (method->ServerStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleServerStreamingCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-void GenerateMainInterface(const grpc_generator::Service *service,
-                           grpc_generator::Printer *printer,
-                           std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(
-      vars,
-      "interface I$ServiceName$Service extends "
-      "grpc.ServiceDefinition<grpc.UntypedServiceImplementation> {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    printer->Print(vars,
-                   "$MethodName$: I$ServiceName$Service_I$MethodName$;\n");
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-  GenerateInterfaces(service, printer, &vars);
-  printer->Print("\n");
-  printer->Print(vars,
-                 "export const $ServiceName$Service: I$ServiceName$Service;\n");
-  printer->Print("\n");
-  GenerateExportedInterface(service, printer, &vars);
-}
-
-grpc::string GenerateMetaData() { return "metadata: grpc.Metadata"; }
-
-grpc::string GenerateOptions() { return "options: Partial<grpc.CallOptions>"; }
-
-void GenerateUnaryClientInterface(
-    grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(request: $INPUT$, ";
-  grpc::string callback =
-      "callback: (error: grpc.ServiceError | null, response: "
-      "$OUTPUT$) => void): grpc.ClientUnaryCall;\n";
-  auto meta_data = GenerateMetaData() + ", ";
-  auto options = GenerateOptions() + ", ";
-  printer->Print(vars, (main + callback).c_str());
-  printer->Print(vars, (main + meta_data + callback).c_str());
-  printer->Print(vars, (main + meta_data + options + callback).c_str());
-}
-
-void GenerateClientWriteStreamInterface(
-    grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(";
-  grpc::string callback =
-      "callback: (error: grpc.ServiceError | null, response: "
-      "$INPUT$) => void): "
-      "grpc.ClientWritableStream<$OUTPUT$>;\n";
-  auto meta_data = GenerateMetaData() + ", ";
-  auto options = GenerateOptions() + ", ";
-  printer->Print(vars, (main + callback).c_str());
-  printer->Print(vars, (main + meta_data + callback).c_str());
-  printer->Print(vars, (main + options + callback).c_str());
-  printer->Print(vars, (main + meta_data + options + callback).c_str());
-}
-
-void GenerateClientReadableStreamInterface(
-    grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(request: $INPUT$, ";
-  grpc::string end_function = "): grpc.ClientReadableStream<$OUTPUT$>;\n";
-  auto meta_data = GenerateMetaData();
-  auto options = GenerateOptions();
-  printer->Print(vars, (main + meta_data + end_function).c_str());
-  printer->Print(vars, (main + options + end_function).c_str());
-}
-
-void GenerateDepluxStreamInterface(
-    grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(";
-  grpc::string end_function =
-      "): grpc.ClientDuplexStream<$INPUT$, $OUTPUT$>;\n";
-  auto meta_data = GenerateMetaData();
-  auto options = GenerateOptions();
-  printer->Print(vars, (main + end_function).c_str());
-  printer->Print(vars, (main + options + end_function).c_str());
-  printer->Print(vars, (main + meta_data +
-                        ", options?: Partial<grpc.CallOptions>" + end_function)
-                           .c_str());
-}
-
-void GenerateClientInterface(const grpc_generator::Service *service,
-                             grpc_generator::Printer *printer,
-                             std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "export interface I$ServiceName$Client {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    vars["ISPUBLIC"] = "";
-
-    if (method->NoStreaming()) {
-      GenerateUnaryClientInterface(printer, &vars);
-      continue;
-    }
-    if (method->BidiStreaming()) {
-      GenerateDepluxStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ClientStreaming()) {
-      GenerateClientWriteStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ServerStreaming()) {
-      GenerateClientReadableStreamInterface(printer, &vars);
-      continue;
-    }
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-void GenerateClientClassInterface(
-    const grpc_generator::Service *service, grpc_generator::Printer *printer,
-    std::map<grpc::string, grpc::string> *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "export class $ServiceName$Client extends grpc.Client "
-                 "implements I$ServiceName$Client {\n");
-  printer->Indent();
-  printer->Print(
-      "constructor(address: string, credentials: grpc.ChannelCredentials, "
-      "options?: object);");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    vars["ISPUBLIC"] = "public ";
-    if (method->NoStreaming()) {
-      GenerateUnaryClientInterface(printer, &vars);
-      continue;
-    }
-    if (method->BidiStreaming()) {
-      GenerateDepluxStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ClientStreaming()) {
-      GenerateClientWriteStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ServerStreaming()) {
-      GenerateClientReadableStreamInterface(printer, &vars);
-      continue;
-    }
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-grpc::string GenerateInterface(grpc_generator::File *file,
-                               const grpc_generator::Service *service,
-                               const grpc::string &filename) {
-  grpc::string output;
-
-  std::set<grpc::string> generated_functions;
-  std::map<grpc::string, grpc::string> vars;
-
-  vars["PATH"] = file->package();
-
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-
-  vars["ServiceName"] = service->name();
-  vars["FBSFile"] = service->name() + "_fbs";
-  vars["Filename"] = filename;
-  auto printer = file->CreatePrinter(&output);
-
-  GenerateImports(service, &*printer, &vars, false);
-  GenerateMainInterface(service, &*printer, &vars);
-  printer->Print("\n");
-  GenerateClientInterface(service, &*printer, &vars);
-  printer->Print("\n");
-  GenerateClientClassInterface(service, &*printer, &vars);
-  return output;
-}
-}  // namespace grpc_ts_generator
diff --git a/contrib/libs/flatbuffers/grpc/src/compiler/ts_generator.h b/contrib/libs/flatbuffers/grpc/src/compiler/ts_generator.h
deleted file mode 100644
index a33bb3c5d23..00000000000
--- a/contrib/libs/flatbuffers/grpc/src/compiler/ts_generator.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- *
- * Copyright 2020, Google Inc.
- * All rights reserved.
- *
- * 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.
- *
- */
-
-#include <memory>
-#include <vector>
-#include <set>
-
-#include "src/compiler/config.h"
-#include "src/compiler/schema_interface.h"
-
-#ifndef GRPC_CUSTOM_STRING
-#  include <string>
-#  define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_ts_generator {
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service,
-                      const grpc::string &filename);
-
-grpc::string GenerateInterface(grpc_generator::File *file,
-                               const grpc_generator::Service *service,
-                               const grpc::string &filename);
-}  // namespace grpc_ts_generator
-