diff --git a/grpc/src/compiler/BUILD b/grpc/src/compiler/BUILD
new file mode 100644
index 0000000..23fe540
--- /dev/null
+++ b/grpc/src/compiler/BUILD
@@ -0,0 +1,123 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
+package(
+    default_visibility = ["//visibility:public"],
+)
+
+filegroup(
+    name = "common_headers",
+    srcs = [
+        "config.h",
+        "schema_interface.h",
+    ],
+)
+
+cc_library(
+    name = "cpp_generator",
+    srcs = [
+        "cpp_generator.cc",
+    ],
+    hdrs = [
+        "cpp_generator.h",
+        ":common_headers",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    deps = [
+        "//:flatbuffers",
+    ],
+)
+
+cc_library(
+    name = "go_generator",
+    srcs = [
+        "go_generator.cc",
+    ],
+    hdrs = [
+        "go_generator.h",
+        ":common_headers",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    deps = [
+        "//:flatbuffers",
+    ],
+)
+
+cc_library(
+    name = "java_generator",
+    srcs = [
+        "java_generator.cc",
+    ],
+    hdrs = [
+        "java_generator.h",
+        ":common_headers",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    deps = [
+        "//:flatbuffers",
+    ],
+)
+
+cc_library(
+    name = "python_generator",
+    hdrs = [
+        "python_generator.h",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    deps = [
+        ":python_generator_private",
+    ],
+)
+
+cc_library(
+    name = "python_generator_private",
+    srcs = [
+        "python_generator.cc",
+    ],
+    hdrs = [
+        "python_generator.h",
+        "python_private_generator.h",
+        ":common_headers",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    visibility = ["//visibility:private"],
+    deps = [
+        "//:flatbuffers",
+    ],
+)
+
+cc_library(
+    name = "swift_generator",
+    srcs = [
+        "swift_generator.cc",
+    ],
+    hdrs = [
+        "swift_generator.h",
+        ":common_headers",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    deps = [
+        "//:flatbuffers",
+    ],
+)
+
+cc_library(
+    name = "ts_generator",
+    srcs = [
+        "ts_generator.cc",
+    ],
+    hdrs = [
+        "ts_generator.h",
+        ":common_headers",
+    ],
+    include_prefix = "src/compiler",
+    strip_include_prefix = "/grpc/src/compiler",
+    deps = [
+        "//:flatbuffers",
+    ],
+)
\ No newline at end of file
diff --git a/grpc/src/compiler/java_generator.cc b/grpc/src/compiler/java_generator.cc
index 661c9ee..d2cf5cc 100644
--- a/grpc/src/compiler/java_generator.cc
+++ b/grpc/src/compiler/java_generator.cc
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "java_generator.h"
+#include "src/compiler/java_generator.h"
 
 #include <algorithm>
 #include <iostream>
diff --git a/grpc/src/compiler/python_generator.cc b/grpc/src/compiler/python_generator.cc
new file mode 100644
index 0000000..3fcf7ea
--- /dev/null
+++ b/grpc/src/compiler/python_generator.cc
@@ -0,0 +1,624 @@
+/*
+ *
+ * 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 <algorithm>
+#include <cassert>
+#include <cctype>
+#include <cstring>
+#include <fstream>
+#include <iostream>
+#include <map>
+#include <memory>
+#include <ostream>
+#include <set>
+#include <sstream>
+#include <tuple>
+#include <vector>
+
+#include "flatbuffers/util.h"
+#include "src/compiler/python_generator.h"
+#include "src/compiler/python_private_generator.h"
+
+using std::make_pair;
+using std::map;
+using std::pair;
+using std::replace;
+using std::tuple;
+using std::vector;
+using std::set;
+
+namespace grpc_python_generator {
+
+grpc::string generator_file_name;
+
+typedef map<grpc::string, grpc::string> StringMap;
+typedef vector<grpc::string> StringVector;
+typedef tuple<grpc::string, grpc::string> StringPair;
+typedef set<StringPair> StringPairSet;
+
+// Provides RAII indentation handling. Use as:
+// {
+//   IndentScope raii_my_indent_var_name_here(my_py_printer);
+//   // constructor indented my_py_printer
+//   ...
+//   // destructor called at end of scope, un-indenting my_py_printer
+// }
+class IndentScope {
+ public:
+  explicit IndentScope(grpc_generator::Printer* printer) : printer_(printer) {
+    printer_->Indent();
+  }
+
+  ~IndentScope() { printer_->Outdent(); }
+
+ private:
+  grpc_generator::Printer* printer_;
+};
+
+inline grpc::string StringReplace(grpc::string str, const grpc::string& from,
+                                  const grpc::string& to, bool replace_all) {
+  size_t pos = 0;
+
+  do {
+    pos = str.find(from, pos);
+    if (pos == grpc::string::npos) {
+      break;
+    }
+    str.replace(pos, from.length(), to);
+    pos += to.length();
+  } while (replace_all);
+
+  return str;
+}
+
+inline grpc::string StringReplace(grpc::string str, const grpc::string& from,
+                                  const grpc::string& to) {
+  return StringReplace(str, from, to, true);
+}
+
+grpc::string ModuleName(const grpc::string& filename,
+                        const grpc::string& import_prefix) {
+  grpc::string basename = flatbuffers::StripExtension(filename);
+  basename = StringReplace(basename, "-", "_");
+  basename = StringReplace(basename, "/", ".");
+  return import_prefix + basename + "_fb";
+}
+
+grpc::string ModuleAlias(const grpc::string& filename,
+                         const grpc::string& import_prefix) {
+  grpc::string module_name = ModuleName(filename, import_prefix);
+  // We can't have dots in the module name, so we replace each with _dot_.
+  // But that could lead to a collision between a.b and a_dot_b, so we also
+  // duplicate each underscore.
+  module_name = StringReplace(module_name, "_", "__");
+  module_name = StringReplace(module_name, ".", "_dot_");
+  return module_name;
+}
+
+PrivateGenerator::PrivateGenerator(const GeneratorConfiguration& config_,
+                                   const grpc_generator::File* file_)
+    : config(config_), file(file_) {}
+
+void PrivateGenerator::PrintBetaServicer(const grpc_generator::Service* service,
+                                         grpc_generator::Printer* out) {
+  StringMap service_dict;
+  service_dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(service_dict, "class Beta$Service$Servicer(object):\n");
+  {
+    IndentScope raii_class_indent(out);
+    out->Print(
+        "\"\"\"The Beta API is deprecated for 0.15.0 and later.\n"
+        "\nIt is recommended to use the GA API (classes and functions in this\n"
+        "file not marked beta) for all further purposes. This class was "
+        "generated\n"
+        "only to ease transition from grpcio<0.15.0 to "
+        "grpcio>=0.15.0.\"\"\"\n");
+    for (int i = 0; i < service->method_count(); ++i) {
+      auto method = service->method(i);
+      grpc::string arg_name =
+          method->ClientStreaming() ? "request_iterator" : "request";
+      StringMap method_dict;
+      method_dict["Method"] = method->name();
+      method_dict["ArgName"] = arg_name;
+      out->Print(method_dict, "def $Method$(self, $ArgName$, context):\n");
+      {
+        IndentScope raii_method_indent(out);
+        out->Print("context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)\n");
+      }
+    }
+  }
+}
+
+void PrivateGenerator::PrintBetaStub(const grpc_generator::Service* service,
+                                     grpc_generator::Printer* out) {
+  StringMap service_dict;
+  service_dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(service_dict, "class Beta$Service$Stub(object):\n");
+  {
+    IndentScope raii_class_indent(out);
+    out->Print(
+        "\"\"\"The Beta API is deprecated for 0.15.0 and later.\n"
+        "\nIt is recommended to use the GA API (classes and functions in this\n"
+        "file not marked beta) for all further purposes. This class was "
+        "generated\n"
+        "only to ease transition from grpcio<0.15.0 to "
+        "grpcio>=0.15.0.\"\"\"\n");
+    for (int i = 0; i < service->method_count(); ++i) {
+      auto method = service->method(i);
+      grpc::string arg_name =
+          method->ClientStreaming() ? "request_iterator" : "request";
+      StringMap method_dict;
+      method_dict["Method"] = method->name();
+      method_dict["ArgName"] = arg_name;
+      out->Print(method_dict,
+                 "def $Method$(self, $ArgName$, timeout, metadata=None, "
+                 "with_call=False, protocol_options=None):\n");
+      {
+        IndentScope raii_method_indent(out);
+        out->Print("raise NotImplementedError()\n");
+      }
+      if (!method->ServerStreaming()) {
+        out->Print(method_dict, "$Method$.future = None\n");
+      }
+    }
+  }
+}
+
+void PrivateGenerator::PrintBetaServerFactory(
+    const grpc::string& package_qualified_service_name,
+    const grpc_generator::Service* service, grpc_generator::Printer* out) {
+  StringMap service_dict;
+  service_dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(service_dict,
+             "def beta_create_$Service$_server(servicer, pool=None, "
+             "pool_size=None, default_timeout=None, maximum_timeout=None):\n");
+  {
+    IndentScope raii_create_server_indent(out);
+    out->Print(
+        "\"\"\"The Beta API is deprecated for 0.15.0 and later.\n"
+        "\nIt is recommended to use the GA API (classes and functions in this\n"
+        "file not marked beta) for all further purposes. This function was\n"
+        "generated only to ease transition from grpcio<0.15.0 to grpcio>=0.15.0"
+        "\"\"\"\n");
+    StringMap method_implementation_constructors;
+    StringMap input_message_modules_and_classes;
+    StringMap output_message_modules_and_classes;
+    for (int i = 0; i < service->method_count(); ++i) {
+      auto method = service->method(i);
+      const grpc::string method_implementation_constructor =
+          grpc::string(method->ClientStreaming() ? "stream_" : "unary_") +
+          grpc::string(method->ServerStreaming() ? "stream_" : "unary_") +
+          "inline";
+      grpc::string input_message_module_and_class = method->get_fb_builder();
+      grpc::string output_message_module_and_class = method->get_fb_builder();
+      method_implementation_constructors.insert(
+          make_pair(method->name(), method_implementation_constructor));
+      input_message_modules_and_classes.insert(
+          make_pair(method->name(), input_message_module_and_class));
+      output_message_modules_and_classes.insert(
+          make_pair(method->name(), output_message_module_and_class));
+    }
+    StringMap method_dict;
+    method_dict["PackageQualifiedServiceName"] = package_qualified_service_name;
+//    out->Print("request_deserializers = {\n");
+//    for (StringMap::iterator name_and_input_module_class_pair =
+//             input_message_modules_and_classes.begin();
+//         name_and_input_module_class_pair !=
+//         input_message_modules_and_classes.end();
+//         name_and_input_module_class_pair++) {
+//      method_dict["MethodName"] = name_and_input_module_class_pair->first;
+//      method_dict["InputTypeModuleAndClass"] =
+//          name_and_input_module_class_pair->second;
+//      IndentScope raii_indent(out);
+//      out->Print(method_dict,
+//                 "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
+//                 "$InputTypeModuleAndClass$.FromString,\n");
+//    }
+//    out->Print("}\n");
+//    out->Print("response_serializers = {\n");
+//    for (StringMap::iterator name_and_output_module_class_pair =
+//             output_message_modules_and_classes.begin();
+//         name_and_output_module_class_pair !=
+//         output_message_modules_and_classes.end();
+//         name_and_output_module_class_pair++) {
+//      method_dict["MethodName"] = name_and_output_module_class_pair->first;
+//      method_dict["OutputTypeModuleAndClass"] =
+//          name_and_output_module_class_pair->second;
+//      IndentScope raii_indent(out);
+//      out->Print(method_dict,
+//                 "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
+//                 "$OutputTypeModuleAndClass$.SerializeToString,\n");
+//    }
+//    out->Print("}\n");
+    out->Print("method_implementations = {\n");
+    for (StringMap::iterator name_and_implementation_constructor =
+             method_implementation_constructors.begin();
+         name_and_implementation_constructor !=
+         method_implementation_constructors.end();
+         name_and_implementation_constructor++) {
+      method_dict["Method"] = name_and_implementation_constructor->first;
+      method_dict["Constructor"] = name_and_implementation_constructor->second;
+      IndentScope raii_descriptions_indent(out);
+      const grpc::string method_name =
+          name_and_implementation_constructor->first;
+      out->Print(method_dict,
+                 "(\'$PackageQualifiedServiceName$\', \'$Method$\'): "
+                 "face_utilities.$Constructor$(servicer.$Method$),\n");
+    }
+    out->Print("}\n");
+    out->Print(
+        "server_options = beta_implementations.server_options("
+        "thread_pool=pool, thread_pool_size=pool_size, "
+        "default_timeout=default_timeout, "
+        "maximum_timeout=maximum_timeout)\n");
+    out->Print(
+        "return beta_implementations.server(method_implementations, "
+        "options=server_options)\n");
+        //"request_deserializers=request_deserializers, "
+        //"response_serializers=response_serializers, "
+  }
+}
+
+void PrivateGenerator::PrintBetaStubFactory(
+    const grpc::string& package_qualified_service_name,
+    const grpc_generator::Service* service, grpc_generator::Printer* out) {
+  StringMap dict;
+  dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(dict,
+             "def beta_create_$Service$_stub(channel, host=None,"
+             " metadata_transformer=None, pool=None, pool_size=None):\n");
+  {
+    IndentScope raii_create_server_indent(out);
+    out->Print(
+        "\"\"\"The Beta API is deprecated for 0.15.0 and later.\n"
+        "\nIt is recommended to use the GA API (classes and functions in this\n"
+        "file not marked beta) for all further purposes. This function was\n"
+        "generated only to ease transition from grpcio<0.15.0 to grpcio>=0.15.0"
+        "\"\"\"\n");
+    StringMap method_cardinalities;
+    StringMap input_message_modules_and_classes;
+    StringMap output_message_modules_and_classes;
+    for (int i = 0; i < service->method_count(); ++i) {
+      auto method = service->method(i);
+      const grpc::string method_cardinality =
+          grpc::string(method->ClientStreaming() ? "STREAM" : "UNARY") +
+          "_" +
+          grpc::string(method->ServerStreaming() ? "STREAM" : "UNARY");
+      grpc::string input_message_module_and_class = method->get_fb_builder();
+      grpc::string output_message_module_and_class = method->get_fb_builder();
+      method_cardinalities.insert(
+          make_pair(method->name(), method_cardinality));
+      input_message_modules_and_classes.insert(
+          make_pair(method->name(), input_message_module_and_class));
+      output_message_modules_and_classes.insert(
+          make_pair(method->name(), output_message_module_and_class));
+    }
+    StringMap method_dict;
+    method_dict["PackageQualifiedServiceName"] = package_qualified_service_name;
+//    out->Print("request_serializers = {\n");
+//    for (StringMap::iterator name_and_input_module_class_pair =
+//             input_message_modules_and_classes.begin();
+//         name_and_input_module_class_pair !=
+//         input_message_modules_and_classes.end();
+//         name_and_input_module_class_pair++) {
+//      method_dict["MethodName"] = name_and_input_module_class_pair->first;
+//      method_dict["InputTypeModuleAndClass"] =
+//          name_and_input_module_class_pair->second;
+//      IndentScope raii_indent(out);
+//      out->Print(method_dict,
+//                 "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
+//                 "$InputTypeModuleAndClass$.SerializeToString,\n");
+//    }
+//    out->Print("}\n");
+//    out->Print("response_deserializers = {\n");
+//    for (StringMap::iterator name_and_output_module_class_pair =
+//             output_message_modules_and_classes.begin();
+//         name_and_output_module_class_pair !=
+//         output_message_modules_and_classes.end();
+//         name_and_output_module_class_pair++) {
+//      method_dict["MethodName"] = name_and_output_module_class_pair->first;
+//      method_dict["OutputTypeModuleAndClass"] =
+//          name_and_output_module_class_pair->second;
+//      IndentScope raii_indent(out);
+//      out->Print(method_dict,
+//                 "(\'$PackageQualifiedServiceName$\', \'$MethodName$\'): "
+//                 "$OutputTypeModuleAndClass$.FromString,\n");
+//    }
+//    out->Print("}\n");
+    out->Print("cardinalities = {\n");
+    for (StringMap::iterator name_and_cardinality =
+             method_cardinalities.begin();
+         name_and_cardinality != method_cardinalities.end();
+         name_and_cardinality++) {
+      method_dict["Method"] = name_and_cardinality->first;
+      method_dict["Cardinality"] = name_and_cardinality->second;
+      IndentScope raii_descriptions_indent(out);
+      out->Print(method_dict,
+                 "\'$Method$\': cardinality.Cardinality.$Cardinality$,\n");
+    }
+    out->Print("}\n");
+    out->Print(
+        "stub_options = beta_implementations.stub_options("
+        "host=host, metadata_transformer=metadata_transformer, "
+        "thread_pool=pool, thread_pool_size=pool_size)\n");
+    out->Print(method_dict,
+               "return beta_implementations.dynamic_stub(channel, "
+               "\'$PackageQualifiedServiceName$\', "
+               "cardinalities, options=stub_options)\n");
+        // "request_serializers=request_serializers, "
+        //"response_deserializers=response_deserializers, "
+  }
+}
+
+void PrivateGenerator::PrintStub(
+    const grpc::string& package_qualified_service_name,
+    const grpc_generator::Service* service, grpc_generator::Printer* out) {
+  StringMap dict;
+  dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(dict, "class $Service$Stub(object):\n");
+  {
+    IndentScope raii_class_indent(out);
+    out->Print("\n");
+    out->Print("def __init__(self, channel):\n");
+    {
+      IndentScope raii_init_indent(out);
+      out->Print("\"\"\"Constructor.\n");
+      out->Print("\n");
+      out->Print("Args:\n");
+      {
+        IndentScope raii_args_indent(out);
+        out->Print("channel: A grpc.Channel.\n");
+      }
+      out->Print("\"\"\"\n");
+      for (int i = 0; i < service->method_count(); ++i) {
+        auto method = service->method(i);
+        grpc::string multi_callable_constructor =
+            grpc::string(method->ClientStreaming() ? "stream" : "unary") +
+            "_" +
+            grpc::string(method->ServerStreaming() ? "stream" : "unary");
+        grpc::string request_module_and_class = method->get_fb_builder();
+        grpc::string response_module_and_class = method->get_fb_builder();
+        StringMap method_dict;
+        method_dict["Method"] = method->name();
+        method_dict["MultiCallableConstructor"] = multi_callable_constructor;
+        out->Print(method_dict,
+                   "self.$Method$ = channel.$MultiCallableConstructor$(\n");
+        {
+          method_dict["PackageQualifiedService"] =
+              package_qualified_service_name;
+          method_dict["RequestModuleAndClass"] = request_module_and_class;
+          method_dict["ResponseModuleAndClass"] = response_module_and_class;
+          IndentScope raii_first_attribute_indent(out);
+          IndentScope raii_second_attribute_indent(out);
+          out->Print(method_dict, "'/$PackageQualifiedService$/$Method$',\n");
+          out->Print(method_dict,"\n");
+          out->Print(
+              method_dict,"\n");
+          out->Print(")\n");
+        }
+      }
+    }
+  }
+}
+
+void PrivateGenerator::PrintServicer(const grpc_generator::Service* service,
+                                     grpc_generator::Printer* out) {
+  StringMap service_dict;
+  service_dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(service_dict, "class $Service$Servicer(object):\n");
+  {
+    IndentScope raii_class_indent(out);
+    for (int i = 0; i < service->method_count(); ++i) {
+      auto method = service->method(i);
+      grpc::string arg_name =
+          method->ClientStreaming() ? "request_iterator" : "request";
+      StringMap method_dict;
+      method_dict["Method"] = method->name();
+      method_dict["ArgName"] = arg_name;
+      out->Print("\n");
+      out->Print(method_dict, "def $Method$(self, $ArgName$, context):\n");
+      {
+        IndentScope raii_method_indent(out);
+        out->Print("context.set_code(grpc.StatusCode.UNIMPLEMENTED)\n");
+        out->Print("context.set_details('Method not implemented!')\n");
+        out->Print("raise NotImplementedError('Method not implemented!')\n");
+      }
+    }
+  }
+}
+
+void PrivateGenerator::PrintAddServicerToServer(
+    const grpc::string& package_qualified_service_name,
+    const grpc_generator::Service* service, grpc_generator::Printer* out) {
+  StringMap service_dict;
+  service_dict["Service"] = service->name();
+  out->Print("\n\n");
+  out->Print(service_dict,
+             "def add_$Service$Servicer_to_server(servicer, server):\n");
+  {
+    IndentScope raii_class_indent(out);
+    out->Print("rpc_method_handlers = {\n");
+    {
+      IndentScope raii_dict_first_indent(out);
+      IndentScope raii_dict_second_indent(out);
+      for (int i = 0; i < service->method_count(); ++i) {
+        auto method = service->method(i);
+        grpc::string method_handler_constructor =
+            grpc::string(method->ClientStreaming() ? "stream" : "unary") +
+            "_" +
+            grpc::string(method->ServerStreaming() ? "stream" : "unary") +
+            "_rpc_method_handler";
+        grpc::string request_module_and_class = method->get_fb_builder();
+        grpc::string response_module_and_class = method->get_fb_builder();
+        StringMap method_dict;
+        method_dict["Method"] = method->name();
+        method_dict["MethodHandlerConstructor"] = method_handler_constructor;
+        method_dict["RequestModuleAndClass"] = request_module_and_class;
+        method_dict["ResponseModuleAndClass"] = response_module_and_class;
+        out->Print(method_dict,
+                   "'$Method$': grpc.$MethodHandlerConstructor$(\n");
+        {
+          IndentScope raii_call_first_indent(out);
+          IndentScope raii_call_second_indent(out);
+          out->Print(method_dict, "servicer.$Method$,\n");
+          out->Print(
+              method_dict,"\n");
+          out->Print(
+              method_dict,
+              "\n");
+        }
+        out->Print("),\n");
+      }
+    }
+    StringMap method_dict;
+    method_dict["PackageQualifiedServiceName"] = package_qualified_service_name;
+    out->Print("}\n");
+    out->Print("generic_handler = grpc.method_handlers_generic_handler(\n");
+    {
+      IndentScope raii_call_first_indent(out);
+      IndentScope raii_call_second_indent(out);
+      out->Print(method_dict,
+                 "'$PackageQualifiedServiceName$', rpc_method_handlers)\n");
+    }
+    out->Print("server.add_generic_rpc_handlers((generic_handler,))\n");
+  }
+}
+
+void PrivateGenerator::PrintBetaPreamble(grpc_generator::Printer* out) {
+  StringMap var;
+  var["Package"] = config.beta_package_root;
+  out->Print(var,
+             "from $Package$ import implementations as beta_implementations\n");
+  out->Print(var, "from $Package$ import interfaces as beta_interfaces\n");
+  out->Print("from grpc.framework.common import cardinality\n");
+  out->Print(
+      "from grpc.framework.interfaces.face import utilities as "
+      "face_utilities\n");
+}
+
+void PrivateGenerator::PrintPreamble(grpc_generator::Printer* out) {
+  StringMap var;
+  var["Package"] = config.grpc_package_root;
+  out->Print(var, "import $Package$\n");
+  out->Print("\n");
+  StringPairSet imports_set;
+  for (int i = 0; i < file->service_count(); ++i) {
+    auto service = file->service(i);
+    for (int j = 0; j < service->method_count(); ++j) {
+      auto method = service.get()->method(j);
+
+      grpc::string input_type_file_name = method->get_fb_builder();
+      grpc::string input_module_name =
+          ModuleName(input_type_file_name, config.import_prefix);
+      grpc::string input_module_alias =
+          ModuleAlias(input_type_file_name, config.import_prefix);
+      imports_set.insert(
+          std::make_tuple(input_module_name, input_module_alias));
+
+      grpc::string output_type_file_name = method->get_fb_builder();
+      grpc::string output_module_name =
+          ModuleName(output_type_file_name, config.import_prefix);
+      grpc::string output_module_alias =
+          ModuleAlias(output_type_file_name, config.import_prefix);
+      imports_set.insert(
+          std::make_tuple(output_module_name, output_module_alias));
+    }
+  }
+
+  for (StringPairSet::iterator it = imports_set.begin();
+       it != imports_set.end(); ++it) {
+    var["ModuleName"] = std::get<0>(*it);
+    var["ModuleAlias"] = std::get<1>(*it);
+    out->Print(var, "import $ModuleName$ as $ModuleAlias$\n");
+  }
+}
+
+void PrivateGenerator::PrintGAServices(grpc_generator::Printer* out) {
+  grpc::string package = file->package();
+  if (!package.empty()) {
+    package = package.append(".");
+  }
+
+  out->Print(file->additional_headers().c_str());
+
+  for (int i = 0; i < file->service_count(); ++i) {
+    auto service = file->service(i);
+
+    grpc::string package_qualified_service_name = package + service->name();
+    PrintStub(package_qualified_service_name, service.get(), out);
+    PrintServicer(service.get(), out);
+    PrintAddServicerToServer(package_qualified_service_name, service.get(),
+                             out);
+  }
+}
+
+void PrivateGenerator::PrintBetaServices(grpc_generator::Printer* out) {
+  grpc::string package = file->package();
+  if (!package.empty()) {
+    package = package.append(".");
+  }
+  for (int i = 0; i < file->service_count(); ++i) {
+    auto service = file->service(i);
+
+    grpc::string package_qualified_service_name = package + service->name();
+    PrintBetaServicer(service.get(), out);
+    PrintBetaStub(service.get(), out);
+    PrintBetaServerFactory(package_qualified_service_name, service.get(), out);
+    PrintBetaStubFactory(package_qualified_service_name, service.get(), out);
+  }
+}
+
+grpc::string PrivateGenerator::GetGrpcServices() {
+  grpc::string output;
+  {
+    // Scope the output stream so it closes and finalizes output to the string.
+    auto out = file->CreatePrinter(&output);
+    out->Print(
+        "# Generated by the gRPC Python protocol compiler plugin. "
+        "DO NOT EDIT!\n");
+    StringMap var;
+    var["Package"] = config.grpc_package_root;
+    out->Print(var, "import $Package$\n");
+    PrintGAServices(out.get());
+    out->Print("try:\n");
+    {
+      IndentScope raii_dict_try_indent(out.get());
+      out->Print(
+          "# THESE ELEMENTS WILL BE DEPRECATED.\n"
+          "# Please use the generated *_pb2_grpc.py files instead.\n");
+      out->Print(var, "import $Package$\n");
+      PrintBetaPreamble(out.get());
+      PrintGAServices(out.get());
+      PrintBetaServices(out.get());
+    }
+    out->Print("except ImportError:\n");
+    {
+      IndentScope raii_dict_except_indent(out.get());
+      out->Print("pass");
+    }
+  }
+  return output;
+}
+
+}  // namespace grpc_python_generator
diff --git a/grpc/src/compiler/python_generator.h b/grpc/src/compiler/python_generator.h
new file mode 100644
index 0000000..d92cb02
--- /dev/null
+++ b/grpc/src/compiler/python_generator.h
@@ -0,0 +1,40 @@
+/*
+ *
+ * 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/schema_interface.h"
+
+namespace grpc_python_generator {
+
+// Data pertaining to configuration of the generator with respect to anything
+// that may be used internally at Google.
+struct GeneratorConfiguration {
+  grpc::string grpc_package_root;
+  // TODO(https://github.com/grpc/grpc/issues/8622): Drop this.
+  grpc::string beta_package_root;
+  // TODO(https://github.com/google/protobuf/issues/888): Drop this.
+  grpc::string import_prefix;
+};
+
+}  // namespace grpc_python_generator
+
+#endif  // GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
diff --git a/grpc/src/compiler/python_private_generator.h b/grpc/src/compiler/python_private_generator.h
new file mode 100644
index 0000000..30ba0d7
--- /dev/null
+++ b/grpc/src/compiler/python_private_generator.h
@@ -0,0 +1,72 @@
+/*
+ *
+ * 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_PRIVATE_GENERATOR_H
+#define GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
+
+#include <iostream>
+#include <vector>
+
+#include "src/compiler/python_generator.h"
+#include "src/compiler/schema_interface.h"
+
+namespace grpc_python_generator {
+
+// Tucks all generator state in an anonymous namespace away from
+// PythonGrpcGenerator and the header file, mostly to encourage future changes
+// to not require updates to the grpcio-tools C++ code part. Assumes that it is
+// only ever used from a single thread.
+struct PrivateGenerator {
+  const GeneratorConfiguration& config;
+  const grpc_generator::File* file;
+
+  PrivateGenerator(const GeneratorConfiguration& config,
+                   const grpc_generator::File* file);
+
+  grpc::string GetGrpcServices();
+
+ private:
+  void PrintPreamble(grpc_generator::Printer* out);
+  void PrintBetaPreamble(grpc_generator::Printer* out);
+  void PrintGAServices(grpc_generator::Printer* out);
+  void PrintBetaServices(grpc_generator::Printer* out);
+
+  void PrintAddServicerToServer(
+      const grpc::string& package_qualified_service_name,
+      const grpc_generator::Service* service, grpc_generator::Printer* out);
+  void PrintServicer(const grpc_generator::Service* service,
+                     grpc_generator::Printer* out);
+  void PrintStub(const grpc::string& package_qualified_service_name,
+                 const grpc_generator::Service* service,
+                 grpc_generator::Printer* out);
+
+  void PrintBetaServicer(const grpc_generator::Service* service,
+                         grpc_generator::Printer* out);
+  void PrintBetaServerFactory(
+      const grpc::string& package_qualified_service_name,
+      const grpc_generator::Service* service, grpc_generator::Printer* out);
+  void PrintBetaStub(const grpc_generator::Service* service,
+                     grpc_generator::Printer* out);
+  void PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
+                            const grpc_generator::Service* service,
+                            grpc_generator::Printer* out);
+};
+
+}  // namespace grpc_python_generator
+
+#endif  // GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
diff --git a/grpc/src/compiler/schema_interface.h b/grpc/src/compiler/schema_interface.h
index 2be2ed7..c03ffe7 100644
--- a/grpc/src/compiler/schema_interface.h
+++ b/grpc/src/compiler/schema_interface.h
@@ -1,44 +1,29 @@
 /*
  *
- * Copyright 2015, Google Inc.
- * All rights reserved.
+ * Copyright 2015 gRPC authors.
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
+ * 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
  *
- *     * 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.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * 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.
+ * 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 "src/compiler/config.h"
-
 #include <memory>
 #include <vector>
 
+#include "src/compiler/config.h"
+
 #ifndef GRPC_CUSTOM_STRING
 #  include <string>
 #  define GRPC_CUSTOM_STRING std::string
@@ -77,8 +62,13 @@
       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;
@@ -89,7 +79,9 @@
 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;
diff --git a/grpc/src/compiler/swift_generator.cc b/grpc/src/compiler/swift_generator.cc
new file mode 100644
index 0000000..bb731d5
--- /dev/null
+++ b/grpc/src/compiler/swift_generator.cc
@@ -0,0 +1,312 @@
+/*
+ * 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
+
+grpc::string GenerateClientFuncName(const grpc_generator::Method *method) {
+  if (method->NoStreaming()) {
+    return "$GenAccess$ func $MethodName$(_ request: $Input$"
+           ", callOptions: CallOptions?$isNil$) -> UnaryCall<$Input$,$Output$>";
+  }
+
+  if (method->ClientStreaming()) {
+    return "$GenAccess$ func $MethodName$"
+           "(callOptions: CallOptions?$isNil$) -> "
+           "ClientStreamingCall<$Input$,$Output$>";
+  }
+
+  if (method->ServerStreaming()) {
+    return "$GenAccess$ func $MethodName$(_ request: $Input$"
+           ", callOptions: CallOptions?$isNil$, handler: @escaping ($Output$"
+           ") -> Void) -> ServerStreamingCall<$Input$, $Output$>";
+  }
+  return "$GenAccess$ func $MethodName$"
+         "(callOptions: CallOptions?$isNil$, handler: @escaping ($Output$"
+         ") -> Void) -> BidirectionalStreamingCall<$Input$, $Output$>";
+}
+
+grpc::string GenerateClientFuncBody(const grpc_generator::Method *method) {
+  if (method->NoStreaming()) {
+    return "return self.makeUnaryCall(path: "
+           "\"/$PATH$$ServiceName$/$MethodName$\", request: request, "
+           "callOptions: callOptions ?? self.defaultCallOptions)";
+  }
+
+  if (method->ClientStreaming()) {
+    return "return self.makeClientStreamingCall(path: "
+           "\"/$PATH$$ServiceName$/$MethodName$\", callOptions: callOptions ?? "
+           "self.defaultCallOptions)";
+  }
+
+  if (method->ServerStreaming()) {
+    return "return self.makeServerStreamingCall(path: "
+           "\"/$PATH$$ServiceName$/$MethodName$\", request: request, "
+           "callOptions: callOptions ?? self.defaultCallOptions, handler: "
+           "handler)";
+  }
+  return "return self.makeBidirectionalStreamingCall(path: "
+         "\"/$PATH$$ServiceName$/$MethodName$\", callOptions: callOptions ?? "
+         "self.defaultCallOptions, handler: handler)";
+}
+
+void GenerateClientProtocol(const grpc_generator::Service *service,
+                            grpc_generator::Printer *printer,
+                            std::map<grpc::string, grpc::string> *dictonary) {
+  auto vars = *dictonary;
+  printer->Print(vars, "$ACCESS$ protocol $ServiceQualifiedName$Service {\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"] = "";
+    printer->Print("\t");
+    auto func = GenerateClientFuncName(method.get());
+    printer->Print(vars, func.c_str());
+    printer->Print("\n");
+  }
+  printer->Print("}\n\n");
+}
+
+void GenerateClientClass(const grpc_generator::Service *service,
+                         grpc_generator::Printer *printer,
+                         std::map<grpc::string, grpc::string> *dictonary) {
+  auto vars = *dictonary;
+  printer->Print(vars,
+                 "$ACCESS$ final class $ServiceQualifiedName$ServiceClient: GRPCClient, "
+                 "$ServiceQualifiedName$Service {\n");
+  printer->Print(vars, "\t$ACCESS$ let channel: GRPCChannel\n");
+  printer->Print(vars, "\t$ACCESS$ var defaultCallOptions: CallOptions\n");
+  printer->Print("\n");
+  printer->Print(vars,
+                 "\t$ACCESS$ init(channel: GRPCChannel, "
+                 "defaultCallOptions: CallOptions = CallOptions()) {\n");
+  printer->Print("\t\tself.channel = channel\n");
+  printer->Print("\t\tself.defaultCallOptions = defaultCallOptions\n");
+  printer->Print("\t}");
+  printer->Print("\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\t");
+    auto func = GenerateClientFuncName(method.get());
+    printer->Print(vars, func.c_str());
+    printer->Print(" {\n");
+    auto body = GenerateClientFuncBody(method.get());
+    printer->Print("\t\t");
+    printer->Print(vars, body.c_str());
+    printer->Print("\n\t}\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 = "\t\tcase \"$MethodName$\":\n\t\t";
+  if (method->NoStreaming()) {
+    return start +
+           "return CallHandlerFactory.makeUnary(callHandlerContext: callHandlerContext) { "
+           "context in"
+           "\n\t\t\t"
+           "return { request in"
+           "\n\t\t\t\t"
+           "self.$MethodName$(request, context: context)"
+           "\n\t\t\t}"
+           "\n\t\t}";
+  }
+  if (method->ClientStreaming()) {
+    return start +
+           "return CallHandlerFactory.makeClientStreaming(callHandlerContext: "
+           "callHandlerContext) { context in"
+           "\n\t\t\t"
+           "self.$MethodName$(context: context)"
+           "\n\t\t}";
+  }
+  if (method->ServerStreaming()) {
+    return start +
+           "return CallHandlerFactory.makeServerStreaming(callHandlerContext: "
+           "callHandlerContext) { context in"
+           "\n\t\t\t"
+           "return { request in"
+           "\n\t\t\t\t"
+           "self.$MethodName$(request: request, context: context)"
+           "\n\t\t\t}"
+           "\n\t\t}";
+  }
+  if (method->BidiStreaming()) {
+    return start +
+           "return CallHandlerFactory.makeBidirectionalStreaming(callHandlerContext: "
+           "callHandlerContext) { context in"
+           "\n\t\t\t"
+           "self.$MethodName$(context: context)"
+           "\n\t\t}";
+  }
+  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");
+  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("\t");
+    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,
+                 "\tvar serviceName: Substring { return "
+                 "\"$PATH$$ServiceName$\" }\n");
+  printer->Print("\n");
+  printer->Print(
+      "\tfunc handleMethod(_ methodName: Substring, callHandlerContext: "
+      "CallHandlerContext) -> GRPCCallHandler? {\n");
+  printer->Print("\t\tswitch methodName {\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("\t\tdefault: return nil;\n");
+  printer->Print("\t\t}\n");
+  printer->Print("\t}\n\n");
+  printer->Print("}\n\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["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(service, &*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 += "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/grpc/src/compiler/swift_generator.h b/grpc/src/compiler/swift_generator.h
new file mode 100644
index 0000000..1639cb0
--- /dev/null
+++ b/grpc/src/compiler/swift_generator.h
@@ -0,0 +1,55 @@
+/*
+ *
+ * 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/grpc/src/compiler/ts_generator.cc b/grpc/src/compiler/ts_generator.cc
new file mode 100644
index 0000000..fe9731d
--- /dev/null
+++ b/grpc/src/compiler/ts_generator.cc
@@ -0,0 +1,455 @@
+/*
+ * 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 {
+
+// MARK: - Shared code
+
+void GenerateImports(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 { flatbuffers } from 'flatbuffers';\n");
+  printer->Print(vars,
+                 "import *  as $FBSFile$ from './$Filename$_generated';\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 $FBSFile$.$Type$)) {\n");
+  printer->Indent();
+  printer->Print(
+      vars, "throw new Error('Expected argument of type $FBSFile$.$Type$');\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 $FBSFile$.$Type$.getRootAs$Type$(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["Type"] = output;
+      GenerateSerializeMethod(printer, &vars);
+      GenerateDeserializeMethod(printer, &vars);
+    }
+    printer->Print("\n");
+    if (generated_functions.find(input) == generated_functions.end()) {
+      generated_functions.insert(input);
+      vars["Type"] = input;
+      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"] = method->get_output_type_name();
+    vars["Input"] = method->get_input_type_name();
+    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: $FBSFile$.$Output$,\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(&*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<$FBSFile$.$INPUT$, $FBSFile$.$OUTPUT$> {\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<$FBSFile$.$INPUT$>;\n");
+  printer->Print(vars,
+                 "requestDeserialize: grpc.deserialize<$FBSFile$.$INPUT$>;\n");
+  printer->Print(vars,
+                 "responseSerialize: grpc.serialize<$FBSFile$.$OUTPUT$>;\n");
+  printer->Print(
+      vars, "responseDeserialize: grpc.deserialize<$FBSFile$.$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["INPUT"] = method->get_input_type_name();
+    vars["OUTPUT"] = method->get_output_type_name();
+    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["INPUT"] = method->get_input_type_name();
+    vars["OUTPUT"] = method->get_output_type_name();
+    if (method->BidiStreaming()) {
+      printer->Print(vars,
+                     "$Name$: grpc.handleBidiStreamingCall<$FBSFile$.$INPUT$, "
+                     "$FBSFile$.$OUTPUT$>;\n");
+      continue;
+    }
+    if (method->NoStreaming()) {
+      printer->Print(vars,
+                     "$Name$: grpc.handleUnaryCall<$FBSFile$.$INPUT$, "
+                     "$FBSFile$.$OUTPUT$>;\n");
+      continue;
+    }
+    if (method->ClientStreaming()) {
+      printer->Print(
+          vars,
+          "$Name$: grpc.handleClientStreamingCall<$FBSFile$.$INPUT$, "
+          "$FBSFile$.$OUTPUT$>;\n");
+      continue;
+    }
+    if (method->ServerStreaming()) {
+      printer->Print(
+          vars,
+          "$Name$: grpc.handleServerStreamingCall<$FBSFile$.$INPUT$, "
+          "$FBSFile$.$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: $FBSFile$.$INPUT$, ";
+  grpc::string callback =
+      "callback: (error: grpc.ServiceError | null, response: "
+      "$FBSFile$.$OUTPUT$) => 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$$MethodName$(";
+  grpc::string callback =
+      "callback: (error: grpc.ServiceError | null, response: "
+      "$FBSFile$.$INPUT$) => void): "
+      "grpc.ClientWritableStream<$FBSFile$.$OUTPUT$>;\n";
+  auto meta_data = GenerateMetaData() + ", ";
+  auto options = GenerateOptions() + ", ";
+  printer->Print(vars, (main + callback).c_str());
+  printer->Print(vars, (main + meta_data + callback).c_str());
+  printer->Print(vars, (main + options + callback).c_str());
+  printer->Print(vars, (main + meta_data + options + callback).c_str());
+}
+
+void GenerateClientReadableStreamInterface(
+    grpc_generator::Printer *printer,
+    std::map<grpc::string, grpc::string> *dictonary) {
+  auto vars = *dictonary;
+  grpc::string main = "$ISPUBLIC$$MethodName$(request: $FBSFile$.$INPUT$, ";
+  grpc::string end_function =
+      "): grpc.ClientReadableStream<$FBSFile$.$OUTPUT$>;\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$(";
+  grpc::string end_function =
+      "): grpc.ClientDuplexStream<$FBSFile$.$INPUT$, $FBSFile$.$OUTPUT$>;\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["INPUT"] = method->get_input_type_name();
+    vars["OUTPUT"] = method->get_output_type_name();
+    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["INPUT"] = method->get_input_type_name();
+    vars["OUTPUT"] = method->get_output_type_name();
+    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(&*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/grpc/src/compiler/ts_generator.h b/grpc/src/compiler/ts_generator.h
new file mode 100644
index 0000000..a33bb3c
--- /dev/null
+++ b/grpc/src/compiler/ts_generator.h
@@ -0,0 +1,61 @@
+/*
+ *
+ * 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
+