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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 
     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 
     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>
     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