Class: Protod::Proto::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/protod/proto/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(root_package) ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/protod/proto/builder.rb', line 6

def initialize(root_package)
  @root_package = root_package
  @receivers    = {}
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/protod/proto/builder.rb', line 19

def build
  return if @root_package.built?

  handler = Protod::Rpc::Handler.build_in(@root_package)

  @receivers.keys.each do |receiver|
    package = Protod.find_or_register_package("#{@root_package.full_ident}.#{receiver.underscore.gsub('/', '.')}")

    request_field  = Protod::Proto::Field.build_from(Protod::Rpc::Request.find_by(receiver), ident: receiver)
    response_field = Protod::Proto::Field.build_from(Protod::Rpc::Response.find_by(receiver), ident: receiver)

    handler.register_receiver(request_field, response_field)

    request_message  = package.bind(request_field.interpreter)
    response_message = package.bind(response_field.interpreter)

    bindable_interpreters_under(request_message, response_message).each do |i|
      root_message_name = i.const.ruby_ident.singleton ? 'Singleton' : 'Instance'

      package
        .find_or_push(root_message_name, by: :ident, into: :messages)
        .find_or_push(i.const.ruby_ident.method_name, by: :ident, into: :messages)
        .bind(i)
    end
  end

  models_package = Protod.find_or_register_package("#{@root_package.full_ident}.models")

  while (interpreters = bindable_interpreters_under(*@root_package.all_packages)).present?
    interpreters.each { models_package.bind(_1) }
  end

  # For supporting an Array/Hash instance at the fields whiches type is google.protobuf.Any,
  # make the proto definition for Array emerge even if it's not requried.
  any_interpreter = Protod::Interpreter.find_by('RBS::Types::Bases::Any')
  if @root_package.all_packages.flat_map(&:collect_fields).any? { _1.interpreter == any_interpreter }
    i = Protod::Interpreter.find_by('Array')

    models_package.bind(i) if i.bindable?

    models_package.imports.push(Protod::Interpreter.find_by('Hash').proto_path)
  end
end

#push_receiver(ruby_ident) ⇒ Object 



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# File 'lib/protod/proto/builder.rb', line 11

def push_receiver(ruby_ident)
  @receivers[ruby_ident.to_s] = true
end

#receiver_pushed?(ruby_ident) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/protod/proto/builder.rb', line 15

def receiver_pushed?(ruby_ident)
  @receivers.key?(ruby_ident.to_s)
end