Class: FileDescriptorToRuby

Inherits:
Struct
  • Object
show all
Includes:
Google::Protobuf::FieldDescriptorProto::Label, Google::Protobuf::FieldDescriptorProto::Type
Defined in:
lib/protocol_buffers/compiler/file_descriptor_to_ruby.rb

Constant Summary

Constants included from Google::Protobuf::FieldDescriptorProto::Label

Google::Protobuf::FieldDescriptorProto::Label::LABEL_OPTIONAL, Google::Protobuf::FieldDescriptorProto::Label::LABEL_REPEATED, Google::Protobuf::FieldDescriptorProto::Label::LABEL_REQUIRED

Constants included from Google::Protobuf::FieldDescriptorProto::Type

Google::Protobuf::FieldDescriptorProto::Type::TYPE_BOOL, Google::Protobuf::FieldDescriptorProto::Type::TYPE_BYTES, Google::Protobuf::FieldDescriptorProto::Type::TYPE_DOUBLE, Google::Protobuf::FieldDescriptorProto::Type::TYPE_ENUM, Google::Protobuf::FieldDescriptorProto::Type::TYPE_FIXED32, Google::Protobuf::FieldDescriptorProto::Type::TYPE_FIXED64, Google::Protobuf::FieldDescriptorProto::Type::TYPE_FLOAT, Google::Protobuf::FieldDescriptorProto::Type::TYPE_GROUP, Google::Protobuf::FieldDescriptorProto::Type::TYPE_INT32, Google::Protobuf::FieldDescriptorProto::Type::TYPE_INT64, Google::Protobuf::FieldDescriptorProto::Type::TYPE_MESSAGE, Google::Protobuf::FieldDescriptorProto::Type::TYPE_SFIXED32, Google::Protobuf::FieldDescriptorProto::Type::TYPE_SFIXED64, Google::Protobuf::FieldDescriptorProto::Type::TYPE_SINT32, Google::Protobuf::FieldDescriptorProto::Type::TYPE_SINT64, Google::Protobuf::FieldDescriptorProto::Type::TYPE_STRING, Google::Protobuf::FieldDescriptorProto::Type::TYPE_UINT32, Google::Protobuf::FieldDescriptorProto::Type::TYPE_UINT64

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ProtocolBuffers::Enum

included

Constructor Details

#initialize(descriptor) ⇒ FileDescriptorToRuby

Returns a new instance of FileDescriptorToRuby.



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# File 'lib/protocol_buffers/compiler/file_descriptor_to_ruby.rb', line 9

def initialize(descriptor)
  super
  @package_modules = descriptor.package ? descriptor.package.split('.') : []
  @ns = []
end

Instance Attribute Details

#descriptor ⇒ Object

Returns the value of attribute descriptor

Returns:

  • (Object) —

    the current value of descriptor



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# File 'lib/protocol_buffers/compiler/file_descriptor_to_ruby.rb', line 4

def descriptor
  @descriptor
end

Instance Method Details

#write(io) ⇒ Object 



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# File 'lib/protocol_buffers/compiler/file_descriptor_to_ruby.rb', line 15

def write(io)
  @io = io

  @io.write <<HEADER
#!/usr/bin/env ruby
# Generated by the protocol buffer compiler. DO NOT EDIT!

require 'protocol_buffers'

HEADER

  descriptor.dependency.each do |dep|
    dir      = File.dirname(dep)
    filename = File.basename(dep, ".proto") + ".pb"
    path = if dir == '.'
      filename
    else
      File.join(dir, filename)
    end
    @io.write("begin; require '#{path}'; rescue LoadError; end\n")
  end
  @io.write("\n") unless descriptor.dependency.empty?

  in_namespace("module", @package_modules) do
    declare(descriptor.package, descriptor.message_type, descriptor.enum_type)

    descriptor.message_type.each do |message|
      dump_message(descriptor.package, message)
    end

    descriptor.service.each do |service|
      dump_service(descriptor.package, service)
    end
  end
  
end