deps,tools: add missing grpc compiler folder

deps/grpc/src/compiler/BUILD

@@ -0,0 +1,129 @@
+# gRPC Bazel BUILD file.
+#
+# Copyright 2016 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.
+
+load(
+    "//bazel:grpc_build_system.bzl",
+    "grpc_cc_library",
+    "grpc_proto_plugin",
+)
+
+package(
+    default_visibility = ["//visibility:public"],
+    features = [
+        "-layering_check",
+        "-parse_headers",
+    ],
+)
+
+licenses(["notice"])
+
+exports_files(["LICENSE"])
+
+grpc_cc_library(
+    name = "proto_parser_helper",
+    srcs = ["proto_parser_helper.cc"],
+    hdrs = ["proto_parser_helper.h"],
+    language = "c++",
+)
+
+grpc_cc_library(
+    name = "grpc_plugin_support",
+    srcs = [
+        "cpp_generator.cc",
+        "csharp_generator.cc",
+        "node_generator.cc",
+        "objective_c_generator.cc",
+        "php_generator.cc",
+        "python_generator.cc",
+        "ruby_generator.cc",
+    ],
+    hdrs = [
+        "config.h",
+        "config_protobuf.h",
+        "cpp_generator.h",
+        "cpp_generator_helpers.h",
+        "cpp_plugin.h",
+        "csharp_generator.h",
+        "csharp_generator_helpers.h",
+        "generator_helpers.h",
+        "node_generator.h",
+        "node_generator_helpers.h",
+        "objective_c_generator.h",
+        "objective_c_generator_helpers.h",
+        "php_generator.h",
+        "php_generator_helpers.h",
+        "protobuf_plugin.h",
+        "python_generator.h",
+        "python_generator_helpers.h",
+        "python_private_generator.h",
+        "ruby_generator.h",
+        "ruby_generator_helpers-inl.h",
+        "ruby_generator_map-inl.h",
+        "ruby_generator_string-inl.h",
+        "schema_interface.h",
+    ],
+    external_deps = [
+        "protobuf_clib",
+        "protobuf",
+    ],
+    language = "c++",
+    deps = [
+        "proto_parser_helper",
+        "//:grpc++_config_proto",
+    ],
+)
+
+grpc_proto_plugin(
+    name = "grpc_cpp_plugin",
+    srcs = ["cpp_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)
+
+grpc_proto_plugin(
+    name = "grpc_csharp_plugin",
+    srcs = ["csharp_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)
+
+grpc_proto_plugin(
+    name = "grpc_node_plugin",
+    srcs = ["node_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)
+
+grpc_proto_plugin(
+    name = "grpc_objective_c_plugin",
+    srcs = ["objective_c_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)
+
+grpc_proto_plugin(
+    name = "grpc_php_plugin",
+    srcs = ["php_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)
+
+grpc_proto_plugin(
+    name = "grpc_python_plugin",
+    srcs = ["python_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)
+
+grpc_proto_plugin(
+    name = "grpc_ruby_plugin",
+    srcs = ["ruby_plugin.cc"],
+    deps = [":grpc_plugin_support"],
+)

deps/grpc/src/compiler/README.md

@@ -0,0 +1,4 @@
+# Overview
+
+This directory contains source code for gRPC protocol buffer compiler (*protoc*) plugins. Along with `protoc`,
+these plugins are used to generate gRPC client and server stubs from `.proto` files.

deps/grpc/src/compiler/config.h

@@ -0,0 +1,68 @@
+/*
+ *
+ * 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 SRC_COMPILER_CONFIG_H
+#define SRC_COMPILER_CONFIG_H
+
+#include <string>
+
+#include "src/compiler/config_protobuf.h"
+
+#ifdef GRPC_CUSTOM_STRING
+#warning GRPC_CUSTOM_STRING is no longer supported. Please use std::string.
+#endif
+
+namespace grpc {
+
+// Using grpc::string and grpc::to_string is discouraged in favor of
+// std::string and std::to_string. This is only for legacy code using
+// them explictly.
+using std::string;     // deprecated
+using std::to_string;  // deprecated
+
+namespace protobuf {
+
+namespace compiler {
+typedef GRPC_CUSTOM_CODEGENERATOR CodeGenerator;
+typedef GRPC_CUSTOM_GENERATORCONTEXT GeneratorContext;
+static inline int PluginMain(int argc, char* argv[],
+                             const CodeGenerator* generator) {
+  return GRPC_CUSTOM_PLUGINMAIN(argc, argv, generator);
+}
+static inline void ParseGeneratorParameter(
+    const string& parameter, std::vector<std::pair<string, string> >* options) {
+  GRPC_CUSTOM_PARSEGENERATORPARAMETER(parameter, options);
+}
+
+}  // namespace compiler
+namespace io {
+typedef GRPC_CUSTOM_PRINTER Printer;
+typedef GRPC_CUSTOM_CODEDOUTPUTSTREAM CodedOutputStream;
+typedef GRPC_CUSTOM_STRINGOUTPUTSTREAM StringOutputStream;
+}  // namespace io
+}  // namespace protobuf
+}  // namespace grpc
+
+namespace grpc_cpp_generator {
+
+static const char* const kCppGeneratorMessageHeaderExt = ".pb.h";
+static const char* const kCppGeneratorServiceHeaderExt = ".grpc.pb.h";
+
+}  // namespace grpc_cpp_generator
+
+#endif  // SRC_COMPILER_CONFIG_H

deps/grpc/src/compiler/config_protobuf.h

@@ -0,0 +1,64 @@
+/*
+ *
+ * Copyright 2019 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 SRC_COMPILER_CONFIG_PROTOBUF_H
+#define SRC_COMPILER_CONFIG_PROTOBUF_H
+
+#include <grpcpp/impl/codegen/config_protobuf.h>
+
+#ifndef GRPC_CUSTOM_CODEGENERATOR
+#include <google/protobuf/compiler/code_generator.h>
+#define GRPC_CUSTOM_CODEGENERATOR ::google::protobuf::compiler::CodeGenerator
+#define GRPC_CUSTOM_GENERATORCONTEXT \
+  ::google::protobuf::compiler::GeneratorContext
+#endif
+
+#ifndef GRPC_CUSTOM_PRINTER
+#include <google/protobuf/io/coded_stream.h>
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/io/zero_copy_stream_impl_lite.h>
+#define GRPC_CUSTOM_PRINTER ::google::protobuf::io::Printer
+#define GRPC_CUSTOM_CODEDOUTPUTSTREAM ::google::protobuf::io::CodedOutputStream
+#define GRPC_CUSTOM_STRINGOUTPUTSTREAM \
+  ::google::protobuf::io::StringOutputStream
+#endif
+
+#ifndef GRPC_CUSTOM_PLUGINMAIN
+#include <google/protobuf/compiler/plugin.h>
+#define GRPC_CUSTOM_PLUGINMAIN ::google::protobuf::compiler::PluginMain
+#endif
+
+#ifndef GRPC_CUSTOM_PARSEGENERATORPARAMETER
+#include <google/protobuf/compiler/code_generator.h>
+#define GRPC_CUSTOM_PARSEGENERATORPARAMETER \
+  ::google::protobuf::compiler::ParseGeneratorParameter
+#endif
+
+#ifndef GRPC_CUSTOM_CSHARP_GETCLASSNAME
+#include <google/protobuf/compiler/csharp/names.h>
+#define GRPC_CUSTOM_CSHARP_GETCLASSNAME \
+  ::google::protobuf::compiler::csharp::GetClassName
+#define GRPC_CUSTOM_CSHARP_GETFILENAMESPACE \
+  ::google::protobuf::compiler::csharp::GetFileNamespace
+#define GRPC_CUSTOM_CSHARP_GETOUTPUTFILE \
+  ::google::protobuf::compiler::csharp::GetOutputFile
+#define GRPC_CUSTOM_CSHARP_GETREFLECTIONCLASSNAME \
+  ::google::protobuf::compiler::csharp::GetReflectionClassName
+#endif
+
+#endif  // SRC_COMPILER_CONFIG_PROTOBUF_H