/*
 *
 * Copyright 2015, Google Inc.
 * All rights reserved.
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 * 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.
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 * 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
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#ifndef GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H
#define GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H

#include "src/compiler/config.h"
#include "src/compiler/generator_helpers.h"
#include "src/compiler/ruby_generator_string-inl.h"

namespace grpc_ruby_generator {

inline bool ServicesFilename(const grpc::protobuf::FileDescriptor *file,
                             grpc::string *file_name_or_error) {
  // Get output file name.
  static const unsigned proto_suffix_length = 6;  // length of ".proto"
  if (file->name().size() > proto_suffix_length &&
      file->name().find_last_of(".proto") == file->name().size() - 1) {
    *file_name_or_error =
        file->name().substr(0, file->name().size() - proto_suffix_length) +
        "_services.rb";
    return true;
  } else {
    *file_name_or_error = "Invalid proto file name:  must end with .proto";
    return false;
  }
}

inline grpc::string MessagesRequireName(
    const grpc::protobuf::FileDescriptor *file) {
  return Replace(file->name(), ".proto", "");
}

// Get leading or trailing comments in a string. Comment lines start with "# ".
// Leading detached comments are put in in front of leading comments.
template <typename DescriptorType>
inline grpc::string GetRubyComments(const DescriptorType *desc, bool leading) {
  return grpc_generator::GetPrefixedComments(desc, leading, "#");
}

}  // namespace grpc_ruby_generator

#endif  // GRPC_INTERNAL_COMPILER_RUBY_GENERATOR_HELPERS_INL_H