1/*
2 *
3 * Copyright 2015 gRPC authors.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 */
18
19#ifndef GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
20#define GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
21
22#include <iostream>
23#include <vector>
24
25#include "src/compiler/python_generator.h"
26#include "src/compiler/schema_interface.h"
27
28namespace grpc_python_generator {
29
30namespace {
31
32// Tucks all generator state in an anonymous namespace away from
33// PythonGrpcGenerator and the header file, mostly to encourage future changes
34// to not require updates to the grpcio-tools C++ code part. Assumes that it is
35// only ever used from a single thread.
36struct PrivateGenerator {
37 const GeneratorConfiguration& config;
38 const grpc_generator::File* file;
39
40 bool generate_in_pb2_grpc;
41
42 PrivateGenerator(const GeneratorConfiguration& config,
43 const grpc_generator::File* file);
44
45 std::pair<bool, grpc::string> GetGrpcServices();
46
47 private:
48 bool PrintPreamble(grpc_generator::Printer* out);
49 bool PrintBetaPreamble(grpc_generator::Printer* out);
50 bool PrintGAServices(grpc_generator::Printer* out);
51 bool PrintBetaServices(grpc_generator::Printer* out);
52
53 bool PrintAddServicerToServer(
54 const grpc::string& package_qualified_service_name,
55 const grpc_generator::Service* service, grpc_generator::Printer* out);
56 bool PrintServicer(const grpc_generator::Service* service,
57 grpc_generator::Printer* out);
58 bool PrintStub(const grpc::string& package_qualified_service_name,
59 const grpc_generator::Service* service,
60 grpc_generator::Printer* out);
61
62 bool PrintBetaServicer(const grpc_generator::Service* service,
63 grpc_generator::Printer* out);
64 bool PrintBetaServerFactory(
65 const grpc::string& package_qualified_service_name,
66 const grpc_generator::Service* service, grpc_generator::Printer* out);
67 bool PrintBetaStub(const grpc_generator::Service* service,
68 grpc_generator::Printer* out);
69 bool PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
70 const grpc_generator::Service* service,
71 grpc_generator::Printer* out);
72
73 // Get all comments (leading, leading_detached, trailing) and print them as a
74 // docstring. Any leading space of a line will be removed, but the line
75 // wrapping will not be changed.
76 void PrintAllComments(std::vector<grpc::string> comments,
77 grpc_generator::Printer* out);
78};
79
80} // namespace
81
82} // namespace grpc_python_generator
83
84#endif // GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
85