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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_RUBY_GENERATOR_HELPERS_INL_H
20 #define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
21 
22 #include "src/compiler/config.h"
23 #include "src/compiler/generator_helpers.h"
24 #include "src/compiler/ruby_generator_string-inl.h"
25 
26 namespace grpc_ruby_generator {
27 
ServicesFilename(const grpc::protobuf::FileDescriptor * file,grpc::string * file_name_or_error)28 inline bool ServicesFilename(const grpc::protobuf::FileDescriptor* file,
29                              grpc::string* file_name_or_error) {
30   // Get output file name.
31   static const unsigned proto_suffix_length = 6;  // length of ".proto"
32   if (file->name().size() > proto_suffix_length &&
33       file->name().find_last_of(".proto") == file->name().size() - 1) {
34     *file_name_or_error =
35         file->name().substr(0, file->name().size() - proto_suffix_length) +
36         "_services_pb.rb";
37     return true;
38   } else {
39     *file_name_or_error = "Invalid proto file name:  must end with .proto";
40     return false;
41   }
42 }
43 
MessagesRequireName(const grpc::protobuf::FileDescriptor * file)44 inline grpc::string MessagesRequireName(
45     const grpc::protobuf::FileDescriptor* file) {
46   return Replace(file->name(), ".proto", "_pb");
47 }
48 
49 // Get leading or trailing comments in a string. Comment lines start with "# ".
50 // Leading detached comments are put in in front of leading comments.
51 template <typename DescriptorType>
GetRubyComments(const DescriptorType * desc,bool leading)52 inline grpc::string GetRubyComments(const DescriptorType* desc, bool leading) {
53   return grpc_generator::GetPrefixedComments(desc, leading, "#");
54 }
55 
56 }  // namespace grpc_ruby_generator
57 
58 #endif  // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
59